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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /arch/arm64
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/Kconfig56
-rw-r--r--arch/arm64/Kconfig.debug14
-rw-r--r--arch/arm64/Kconfig.platforms37
-rw-r--r--arch/arm64/Makefile3
-rw-r--r--arch/arm64/boot/Makefile4
-rw-r--r--arch/arm64/boot/dts/Makefile3
-rw-r--r--arch/arm64/boot/dts/apm/apm-merlin.dts12
-rw-r--r--arch/arm64/boot/dts/apm/apm-mustang.dts4
-rw-r--r--arch/arm64/boot/dts/apm/apm-shadowcat.dtsi391
-rw-r--r--arch/arm64/boot/dts/apm/apm-storm.dtsi114
-rw-r--r--arch/arm64/boot/dts/arm/juno-base.dtsi1
-rw-r--r--arch/arm64/boot/dts/arm/juno-r1.dts28
-rw-r--r--arch/arm64/boot/dts/arm/juno.dts28
-rw-r--r--arch/arm64/boot/dts/broadcom/ns2-svk.dts26
-rw-r--r--arch/arm64/boot/dts/broadcom/ns2.dtsi200
-rw-r--r--arch/arm64/boot/dts/exynos/exynos7-espresso.dts282
-rw-r--r--arch/arm64/boot/dts/exynos/exynos7.dtsi7
-rw-r--r--arch/arm64/boot/dts/freescale/Makefile1
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts116
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi527
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi68
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts7
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi6220.dtsi1
-rw-r--r--arch/arm64/boot/dts/hisilicon/hip05.dtsi5
-rw-r--r--arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi23
-rw-r--r--arch/arm64/boot/dts/marvell/berlin4ct.dtsi63
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8173-evb.dts29
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8173.dtsi77
-rw-r--r--arch/arm64/boot/dts/nvidia/Makefile7
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra132-norrin.dts1132
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra132.dtsi990
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi45
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2371-0000.dts9
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts9
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi50
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2571.dts1302
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi1272
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi1270
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210.dtsi805
-rw-r--r--arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi18
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916-mtp.dts2
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916-mtp.dtsi1
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916-pins.dtsi19
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916.dtsi107
-rw-r--r--arch/arm64/boot/dts/qcom/pm8916.dtsi6
-rw-r--r--arch/arm64/boot/dts/renesas/Makefile4
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts251
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7795.dtsi779
-rw-r--r--arch/arm64/boot/dts/rockchip/Makefile1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts176
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi281
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368-r88.dts6
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368-thermal.dtsi112
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368.dtsi105
-rw-r--r--arch/arm64/boot/dts/socionext/Makefile4
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-ph1-ld10-ref.dts95
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-ph1-ld10.dtsi280
l---------arch/arm64/boot/dts/socionext/uniphier-pinctrl.dtsi1
l---------arch/arm64/boot/dts/socionext/uniphier-support-card.dtsi1
-rw-r--r--arch/arm64/boot/dts/xilinx/zynqmp.dtsi2
-rw-r--r--arch/arm64/boot/install.sh14
-rw-r--r--arch/arm64/configs/defconfig63
-rw-r--r--arch/arm64/crypto/aes-glue.c4
-rw-r--r--arch/arm64/include/asm/alternative.h1
-rw-r--r--arch/arm64/include/asm/arch_gicv3.h1
-rw-r--r--arch/arm64/include/asm/assembler.h11
-rw-r--r--arch/arm64/include/asm/barrier.h19
-rw-r--r--arch/arm64/include/asm/cacheflush.h1
-rw-r--r--arch/arm64/include/asm/cmpxchg.h1
-rw-r--r--arch/arm64/include/asm/dma-mapping.h2
-rw-r--r--arch/arm64/include/asm/efi.h9
-rw-r--r--arch/arm64/include/asm/ftrace.h2
-rw-r--r--arch/arm64/include/asm/futex.h2
-rw-r--r--arch/arm64/include/asm/hugetlb.h44
-rw-r--r--arch/arm64/include/asm/irq.h45
-rw-r--r--arch/arm64/include/asm/kvm_arm.h6
-rw-r--r--arch/arm64/include/asm/kvm_asm.h76
-rw-r--r--arch/arm64/include/asm/kvm_emulate.h9
-rw-r--r--arch/arm64/include/asm/kvm_host.h87
-rw-r--r--arch/arm64/include/asm/kvm_mmio.h1
-rw-r--r--arch/arm64/include/asm/kvm_mmu.h12
-rw-r--r--arch/arm64/include/asm/page.h1
-rw-r--r--arch/arm64/include/asm/paravirt.h20
-rw-r--r--arch/arm64/include/asm/pgtable-hwdef.h18
-rw-r--r--arch/arm64/include/asm/pgtable.h58
-rw-r--r--arch/arm64/include/asm/shmparam.h2
-rw-r--r--arch/arm64/include/asm/spinlock.h23
-rw-r--r--arch/arm64/include/asm/stacktrace.h9
-rw-r--r--arch/arm64/include/asm/sysreg.h21
-rw-r--r--arch/arm64/include/asm/thread_info.h10
-rw-r--r--arch/arm64/kernel/Makefile5
-rw-r--r--arch/arm64/kernel/alternative.c6
-rw-r--r--arch/arm64/kernel/arm64ksyms.c5
-rw-r--r--arch/arm64/kernel/armv8_deprecated.c6
-rw-r--r--arch/arm64/kernel/asm-offsets.c43
-rw-r--r--arch/arm64/kernel/cpufeature.c9
-rw-r--r--arch/arm64/kernel/debug-monitors.c48
-rw-r--r--arch/arm64/kernel/efi.c334
-rw-r--r--arch/arm64/kernel/entry.S69
-rw-r--r--arch/arm64/kernel/fpsimd.c2
-rw-r--r--arch/arm64/kernel/ftrace.c27
-rw-r--r--arch/arm64/kernel/head.S20
-rw-r--r--arch/arm64/kernel/image.h41
-rw-r--r--arch/arm64/kernel/insn.c165
-rw-r--r--arch/arm64/kernel/irq.c3
-rw-r--r--arch/arm64/kernel/module.c71
-rw-r--r--arch/arm64/kernel/paravirt.c (renamed from arch/arm64/kernel/psci-call.S)23
-rw-r--r--arch/arm64/kernel/perf_callchain.c5
-rw-r--r--arch/arm64/kernel/perf_event.c260
-rw-r--r--arch/arm64/kernel/process.c5
-rw-r--r--arch/arm64/kernel/return_address.c5
-rw-r--r--arch/arm64/kernel/sleep.S7
-rw-r--r--arch/arm64/kernel/smccc-call.S43
-rw-r--r--arch/arm64/kernel/stacktrace.c78
-rw-r--r--arch/arm64/kernel/time.c5
-rw-r--r--arch/arm64/kernel/traps.c61
-rw-r--r--arch/arm64/kernel/vmlinux.lds.S7
-rw-r--r--arch/arm64/kvm/Makefile3
-rw-r--r--arch/arm64/kvm/guest.c10
-rw-r--r--arch/arm64/kvm/handle_exit.c4
-rw-r--r--arch/arm64/kvm/hyp-init.S19
-rw-r--r--arch/arm64/kvm/hyp.S1081
-rw-r--r--arch/arm64/kvm/hyp/Makefile14
-rw-r--r--arch/arm64/kvm/hyp/debug-sr.c140
-rw-r--r--arch/arm64/kvm/hyp/entry.S160
-rw-r--r--arch/arm64/kvm/hyp/fpsimd.S33
-rw-r--r--arch/arm64/kvm/hyp/hyp-entry.S212
-rw-r--r--arch/arm64/kvm/hyp/hyp.h90
-rw-r--r--arch/arm64/kvm/hyp/switch.c179
-rw-r--r--arch/arm64/kvm/hyp/sysreg-sr.c138
-rw-r--r--arch/arm64/kvm/hyp/timer-sr.c71
-rw-r--r--arch/arm64/kvm/hyp/tlb.c80
-rw-r--r--arch/arm64/kvm/hyp/vgic-v2-sr.c84
-rw-r--r--arch/arm64/kvm/hyp/vgic-v3-sr.c228
-rw-r--r--arch/arm64/kvm/inject_fault.c38
-rw-r--r--arch/arm64/kvm/sys_regs.c68
-rw-r--r--arch/arm64/kvm/vgic-v2-switch.S134
-rw-r--r--arch/arm64/kvm/vgic-v3-switch.S269
-rw-r--r--arch/arm64/lib/strnlen.S2
-rw-r--r--arch/arm64/mm/cache.S28
-rw-r--r--arch/arm64/mm/copypage.c3
-rw-r--r--arch/arm64/mm/dma-mapping.c4
-rw-r--r--arch/arm64/mm/dump.c2
-rw-r--r--arch/arm64/mm/fault.c9
-rw-r--r--arch/arm64/mm/flush.c49
-rw-r--r--arch/arm64/mm/hugetlbpage.c260
-rw-r--r--arch/arm64/mm/init.c9
-rw-r--r--arch/arm64/mm/kasan_init.c9
-rw-r--r--arch/arm64/mm/mmap.c8
-rw-r--r--arch/arm64/mm/mmu.c14
-rw-r--r--arch/arm64/mm/pageattr.c23
-rw-r--r--arch/arm64/mm/pgd.c12
-rw-r--r--arch/arm64/mm/proc-macros.S22
-rw-r--r--arch/arm64/mm/proc.S2
-rw-r--r--arch/arm64/net/bpf_jit_comp.c28
-rw-r--r--arch/arm64/xen/hypercall.S1
156 files changed, 14236 insertions, 2498 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 871f21783..8cc62289a 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -3,6 +3,7 @@ config ARM64
select ACPI_CCA_REQUIRED if ACPI
select ACPI_GENERIC_GSI if ACPI
select ACPI_REDUCED_HARDWARE_ONLY if ACPI
+ select ARCH_HAS_DEVMEM_IS_ALLOWED
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
select ARCH_HAS_ELF_RANDOMIZE
select ARCH_HAS_GCOV_PROFILE_ALL
@@ -51,6 +52,8 @@ config ARM64
select HAVE_ARCH_JUMP_LABEL
select HAVE_ARCH_KASAN if SPARSEMEM_VMEMMAP && !(ARM64_16K_PAGES && ARM64_VA_BITS_48)
select HAVE_ARCH_KGDB
+ select HAVE_ARCH_MMAP_RND_BITS
+ select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
select HAVE_BPF_JIT
@@ -61,7 +64,6 @@ config ARM64
select HAVE_DEBUG_BUGVERBOSE
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_API_DEBUG
- select HAVE_DMA_ATTRS
select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE
select HAVE_EFFICIENT_UNALIGNED_ACCESS
@@ -70,6 +72,7 @@ config ARM64
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_GENERIC_DMA_COHERENT
select HAVE_HW_BREAKPOINT if PERF_EVENTS
+ select HAVE_IRQ_TIME_ACCOUNTING
select HAVE_MEMBLOCK
select HAVE_PATA_PLATFORM
select HAVE_PERF_EVENTS
@@ -92,6 +95,7 @@ config ARM64
select SPARSE_IRQ
select SYSCTL_EXCEPTION_TRACE
select HAVE_CONTEXT_TRACKING
+ select HAVE_ARM_SMCCC
help
ARM 64-bit (AArch64) Linux support.
@@ -104,6 +108,33 @@ config ARCH_PHYS_ADDR_T_64BIT
config MMU
def_bool y
+config ARCH_MMAP_RND_BITS_MIN
+ default 14 if ARM64_64K_PAGES
+ default 16 if ARM64_16K_PAGES
+ default 18
+
+# max bits determined by the following formula:
+# VA_BITS - PAGE_SHIFT - 3
+config ARCH_MMAP_RND_BITS_MAX
+ default 19 if ARM64_VA_BITS=36
+ default 24 if ARM64_VA_BITS=39
+ default 27 if ARM64_VA_BITS=42
+ default 30 if ARM64_VA_BITS=47
+ default 29 if ARM64_VA_BITS=48 && ARM64_64K_PAGES
+ default 31 if ARM64_VA_BITS=48 && ARM64_16K_PAGES
+ default 33 if ARM64_VA_BITS=48
+ default 14 if ARM64_64K_PAGES
+ default 16 if ARM64_16K_PAGES
+ default 18
+
+config ARCH_MMAP_RND_COMPAT_BITS_MIN
+ default 7 if ARM64_64K_PAGES
+ default 9 if ARM64_16K_PAGES
+ default 11
+
+config ARCH_MMAP_RND_COMPAT_BITS_MAX
+ default 16
+
config NO_IOPORT_MAP
def_bool y if !PCI
@@ -529,9 +560,6 @@ config HW_PERF_EVENTS
config SYS_SUPPORTS_HUGETLBFS
def_bool y
-config ARCH_WANT_GENERAL_HUGETLB
- def_bool y
-
config ARCH_WANT_HUGE_PMD_SHARE
def_bool y if ARM64_4K_PAGES || (ARM64_16K_PAGES && !ARM64_VA_BITS_36)
@@ -556,6 +584,25 @@ config SECCOMP
and the task is only allowed to execute a few safe syscalls
defined by each seccomp mode.
+config PARAVIRT
+ bool "Enable paravirtualization code"
+ help
+ This changes the kernel so it can modify itself when it is run
+ under a hypervisor, potentially improving performance significantly
+ over full virtualization.
+
+config PARAVIRT_TIME_ACCOUNTING
+ bool "Paravirtual steal time accounting"
+ select PARAVIRT
+ default n
+ help
+ Select this option to enable fine granularity task steal time
+ accounting. Time spent executing other tasks in parallel with
+ the current vCPU is discounted from the vCPU power. To account for
+ that, there can be a small performance impact.
+
+ If in doubt, say N here.
+
config XEN_DOM0
def_bool y
depends on XEN
@@ -564,6 +611,7 @@ config XEN
bool "Xen guest support on ARM64"
depends on ARM64 && OF
select SWIOTLB_XEN
+ select PARAVIRT
help
Say Y if you want to run Linux in a Virtual Machine on Xen on ARM64.
diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug
index 04fb73b97..e13c4bf84 100644
--- a/arch/arm64/Kconfig.debug
+++ b/arch/arm64/Kconfig.debug
@@ -14,20 +14,6 @@ config ARM64_PTDUMP
kernel.
If in doubt, say "N"
-config STRICT_DEVMEM
- bool "Filter access to /dev/mem"
- depends on MMU
- help
- If this option is disabled, you allow userspace (root) access to all
- of memory, including kernel and userspace memory. Accidental
- access to this is obviously disastrous, but specific access can
- be used by people debugging the kernel.
-
- If this option is switched on, the /dev/mem file only allows
- userspace access to memory mapped peripherals.
-
- If in doubt, say Y.
-
config PID_IN_CONTEXTIDR
bool "Write the current PID to the CONTEXTIDR register"
help
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 4043c3596..21074f674 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -9,6 +9,7 @@ config ARCH_BERLIN
bool "Marvell Berlin SoC Family"
select ARCH_REQUIRE_GPIOLIB
select DW_APB_ICTL
+ select PINCTRL
help
This enables support for Marvell Berlin SoC Family
@@ -43,6 +44,7 @@ config ARCH_MEDIATEK
bool "Mediatek MT65xx & MT81xx ARMv8 SoC"
select ARM_GIC
select PINCTRL
+ select MTK_TIMER
help
Support for Mediatek MT65xx & MT81xx ARMv8 SoCs
@@ -67,6 +69,23 @@ config ARCH_SEATTLE
help
This enables support for AMD Seattle SOC Family
+config ARCH_SHMOBILE
+ bool
+
+config ARCH_RENESAS
+ bool "Renesas SoC Platforms"
+ select ARCH_SHMOBILE
+ select PINCTRL
+ select PM_GENERIC_DOMAINS if PM
+ help
+ This enables support for the ARMv8 based Renesas SoCs.
+
+config ARCH_R8A7795
+ bool "Renesas R-Car H3 SoC Platform"
+ depends on ARCH_RENESAS
+ help
+ This enables support for the Renesas R-Car H3 SoC.
+
config ARCH_STRATIX10
bool "Altera's Stratix 10 SoCFPGA Family"
help
@@ -86,18 +105,6 @@ config ARCH_TEGRA
help
This enables support for the NVIDIA Tegra SoC family.
-config ARCH_TEGRA_132_SOC
- bool "NVIDIA Tegra132 SoC"
- depends on ARCH_TEGRA
- select PINCTRL_TEGRA124
- select USB_ULPI if USB_PHY
- select USB_ULPI_VIEWPORT if USB_PHY
- help
- Enable support for NVIDIA Tegra132 SoC, based on the Denver
- ARMv8 CPU. The Tegra132 SoC is similar to the Tegra124 SoC,
- but contains an NVIDIA Denver CPU complex in place of
- Tegra124's "4+1" Cortex-A15 CPU complex.
-
config ARCH_SPRD
bool "Spreadtrum SoC platform"
help
@@ -108,6 +115,12 @@ config ARCH_THUNDER
help
This enables support for Cavium's Thunder Family of SoCs.
+config ARCH_UNIPHIER
+ bool "Socionext UniPhier SoC Family"
+ select PINCTRL
+ help
+ This enables support for Socionext UniPhier SoC family.
+
config ARCH_VEXPRESS
bool "ARMv8 software model (Versatile Express)"
select ARCH_REQUIRE_GPIOLIB
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index b6c90e500..b5e3f6d42 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -27,6 +27,7 @@ $(warning LSE atomics not supported by binutils)
endif
KBUILD_CFLAGS += -mgeneral-regs-only $(lseinstr)
+KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
KBUILD_CFLAGS += $(call cc-option, -mpc-relative-literal-loads)
KBUILD_AFLAGS += $(lseinstr)
@@ -87,7 +88,7 @@ Image: vmlinux
Image.%: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
-zinstall install: vmlinux
+zinstall install:
$(Q)$(MAKE) $(build)=$(boot) $@
%.dtb: scripts
diff --git a/arch/arm64/boot/Makefile b/arch/arm64/boot/Makefile
index abcbba2f0..305c552b5 100644
--- a/arch/arm64/boot/Makefile
+++ b/arch/arm64/boot/Makefile
@@ -34,10 +34,10 @@ $(obj)/Image.lzma: $(obj)/Image FORCE
$(obj)/Image.lzo: $(obj)/Image FORCE
$(call if_changed,lzo)
-install: $(obj)/Image
+install:
$(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
$(obj)/Image System.map "$(INSTALL_PATH)"
-zinstall: $(obj)/Image.gz
+zinstall:
$(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
$(obj)/Image.gz System.map "$(INSTALL_PATH)"
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index eb3c42d97..f832b8a74 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -9,8 +9,11 @@ dts-dirs += freescale
dts-dirs += hisilicon
dts-dirs += marvell
dts-dirs += mediatek
+dts-dirs += nvidia
dts-dirs += qcom
+dts-dirs += renesas
dts-dirs += rockchip
+dts-dirs += socionext
dts-dirs += sprd
dts-dirs += xilinx
diff --git a/arch/arm64/boot/dts/apm/apm-merlin.dts b/arch/arm64/boot/dts/apm/apm-merlin.dts
index 119a469bd..e5ba8d5d0 100644
--- a/arch/arm64/boot/dts/apm/apm-merlin.dts
+++ b/arch/arm64/boot/dts/apm/apm-merlin.dts
@@ -70,3 +70,15 @@
&xgenet1 {
status = "ok";
};
+
+&mmc0 {
+ status = "ok";
+};
+
+&i2c4 {
+ rtc68: rtc@68 {
+ compatible = "dallas,ds1337";
+ reg = <0x68>;
+ status = "ok";
+ };
+};
diff --git a/arch/arm64/boot/dts/apm/apm-mustang.dts b/arch/arm64/boot/dts/apm/apm-mustang.dts
index 01cdeda93..178aef2cd 100644
--- a/arch/arm64/boot/dts/apm/apm-mustang.dts
+++ b/arch/arm64/boot/dts/apm/apm-mustang.dts
@@ -74,3 +74,7 @@
&xgenet {
status = "ok";
};
+
+&mmc0 {
+ status = "ok";
+};
diff --git a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
index c804f8f1f..5d87a3dc4 100644
--- a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
@@ -25,6 +25,7 @@
reg = <0x0 0x000>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_0>;
};
cpu@001 {
device_type = "cpu";
@@ -32,6 +33,7 @@
reg = <0x0 0x001>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_0>;
};
cpu@100 {
device_type = "cpu";
@@ -39,6 +41,7 @@
reg = <0x0 0x100>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_1>;
};
cpu@101 {
device_type = "cpu";
@@ -46,6 +49,7 @@
reg = <0x0 0x101>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_1>;
};
cpu@200 {
device_type = "cpu";
@@ -53,6 +57,7 @@
reg = <0x0 0x200>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_2>;
};
cpu@201 {
device_type = "cpu";
@@ -60,6 +65,7 @@
reg = <0x0 0x201>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_2>;
};
cpu@300 {
device_type = "cpu";
@@ -67,6 +73,7 @@
reg = <0x0 0x300>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_3>;
};
cpu@301 {
device_type = "cpu";
@@ -74,6 +81,19 @@
reg = <0x0 0x301>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_3>;
+ };
+ xgene_L2_0: l2-cache-0 {
+ compatible = "cache";
+ };
+ xgene_L2_1: l2-cache-1 {
+ compatible = "cache";
+ };
+ xgene_L2_2: l2-cache-2 {
+ compatible = "cache";
+ };
+ xgene_L2_3: l2-cache-3 {
+ compatible = "cache";
};
};
@@ -89,6 +109,86 @@
<0x0 0x780A0000 0x0 0x20000>, /* GIC CPU */
<0x0 0x780C0000 0x0 0x10000>, /* GIC VCPU Control */
<0x0 0x780E0000 0x0 0x20000>; /* GIC VCPU */
+ v2m0: v2m@0x00000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0x0 0x0 0x1000>;
+ };
+ v2m1: v2m@0x10000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0x10000 0x0 0x1000>;
+ };
+ v2m2: v2m@0x20000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0x20000 0x0 0x1000>;
+ };
+ v2m3: v2m@0x30000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0x30000 0x0 0x1000>;
+ };
+ v2m4: v2m@0x40000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0x40000 0x0 0x1000>;
+ };
+ v2m5: v2m@0x50000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0x50000 0x0 0x1000>;
+ };
+ v2m6: v2m@0x60000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0x60000 0x0 0x1000>;
+ };
+ v2m7: v2m@0x70000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0x70000 0x0 0x1000>;
+ };
+ v2m8: v2m@0x80000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0x80000 0x0 0x1000>;
+ };
+ v2m9: v2m@0x90000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0x90000 0x0 0x1000>;
+ };
+ v2m10: v2m@0xA0000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0xA0000 0x0 0x1000>;
+ };
+ v2m11: v2m@0xB0000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0xB0000 0x0 0x1000>;
+ };
+ v2m12: v2m@0xC0000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0xC0000 0x0 0x1000>;
+ };
+ v2m13: v2m@0xD0000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0xD0000 0x0 0x1000>;
+ };
+ v2m14: v2m@0xE0000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0xE0000 0x0 0x1000>;
+ };
+ v2m15: v2m@0xF0000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x0 0xF0000 0x0 0x1000>;
+ };
};
pmu {
@@ -140,6 +240,47 @@
clock-output-names = "socplldiv2";
};
+ ahbclk: ahbclk@17000000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x17000000 0x0 0x2000>;
+ reg-names = "div-reg";
+ divider-offset = <0x164>;
+ divider-width = <0x5>;
+ divider-shift = <0x0>;
+ clock-output-names = "ahbclk";
+ };
+
+ sbapbclk: sbapbclk@1704c000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&ahbclk 0>;
+ reg = <0x0 0x1704c000 0x0 0x2000>;
+ reg-names = "div-reg";
+ divider-offset = <0x10>;
+ divider-width = <0x2>;
+ divider-shift = <0x0>;
+ clock-output-names = "sbapbclk";
+ };
+
+ sdioclk: sdioclk@1f2ac000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x1f2ac000 0x0 0x1000
+ 0x0 0x17000000 0x0 0x2000>;
+ reg-names = "csr-reg", "div-reg";
+ csr-offset = <0x0>;
+ csr-mask = <0x2>;
+ enable-offset = <0x8>;
+ enable-mask = <0x2>;
+ divider-offset = <0x178>;
+ divider-width = <0x8>;
+ divider-shift = <0x0>;
+ clock-output-names = "sdioclk";
+ };
+
pcie0clk: pcie0clk@1f2bc000 {
compatible = "apm,xgene-device-clock";
#clock-cells = <1>;
@@ -149,6 +290,15 @@
clock-output-names = "pcie0clk";
};
+ pcie1clk: pcie1clk@1f2cc000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x1f2cc000 0x0 0x1000>;
+ reg-names = "csr-reg";
+ clock-output-names = "pcie1clk";
+ };
+
xge0clk: xge0clk@1f61c000 {
compatible = "apm,xgene-device-clock";
#clock-cells = <1>;
@@ -170,6 +320,32 @@
csr-mask = <0x3>;
clock-output-names = "xge1clk";
};
+
+ rngpkaclk: rngpkaclk@17000000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x17000000 0x0 0x2000>;
+ reg-names = "csr-reg";
+ csr-offset = <0xc>;
+ csr-mask = <0x10>;
+ enable-offset = <0x10>;
+ enable-mask = <0x10>;
+ clock-output-names = "rngpkaclk";
+ };
+
+ i2c4clk: i2c4clk@1704c000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&sbapbclk 0>;
+ reg = <0x0 0x1704c000 0x0 0x1000>;
+ reg-names = "csr-reg";
+ csr-offset = <0x0>;
+ csr-mask = <0x40>;
+ enable-offset = <0x8>;
+ enable-mask = <0x40>;
+ clock-output-names = "i2c4clk";
+ };
};
scu: system-clk-controller@17000000 {
@@ -184,6 +360,99 @@
mask = <0x1>;
};
+ csw: csw@7e200000 {
+ compatible = "apm,xgene-csw", "syscon";
+ reg = <0x0 0x7e200000 0x0 0x1000>;
+ };
+
+ mcba: mcba@7e700000 {
+ compatible = "apm,xgene-mcb", "syscon";
+ reg = <0x0 0x7e700000 0x0 0x1000>;
+ };
+
+ mcbb: mcbb@7e720000 {
+ compatible = "apm,xgene-mcb", "syscon";
+ reg = <0x0 0x7e720000 0x0 0x1000>;
+ };
+
+ efuse: efuse@1054a000 {
+ compatible = "apm,xgene-efuse", "syscon";
+ reg = <0x0 0x1054a000 0x0 0x20>;
+ };
+
+ edac@78800000 {
+ compatible = "apm,xgene-edac";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ regmap-csw = <&csw>;
+ regmap-mcba = <&mcba>;
+ regmap-mcbb = <&mcbb>;
+ regmap-efuse = <&efuse>;
+ reg = <0x0 0x78800000 0x0 0x100>;
+ interrupts = <0x0 0x20 0x4>,
+ <0x0 0x21 0x4>,
+ <0x0 0x27 0x4>;
+
+ edacmc@7e800000 {
+ compatible = "apm,xgene-edac-mc";
+ reg = <0x0 0x7e800000 0x0 0x1000>;
+ memory-controller = <0>;
+ };
+
+ edacmc@7e840000 {
+ compatible = "apm,xgene-edac-mc";
+ reg = <0x0 0x7e840000 0x0 0x1000>;
+ memory-controller = <1>;
+ };
+
+ edacmc@7e880000 {
+ compatible = "apm,xgene-edac-mc";
+ reg = <0x0 0x7e880000 0x0 0x1000>;
+ memory-controller = <2>;
+ };
+
+ edacmc@7e8c0000 {
+ compatible = "apm,xgene-edac-mc";
+ reg = <0x0 0x7e8c0000 0x0 0x1000>;
+ memory-controller = <3>;
+ };
+
+ edacpmd@7c000000 {
+ compatible = "apm,xgene-edac-pmd";
+ reg = <0x0 0x7c000000 0x0 0x200000>;
+ pmd-controller = <0>;
+ };
+
+ edacpmd@7c200000 {
+ compatible = "apm,xgene-edac-pmd";
+ reg = <0x0 0x7c200000 0x0 0x200000>;
+ pmd-controller = <1>;
+ };
+
+ edacpmd@7c400000 {
+ compatible = "apm,xgene-edac-pmd";
+ reg = <0x0 0x7c400000 0x0 0x200000>;
+ pmd-controller = <2>;
+ };
+
+ edacpmd@7c600000 {
+ compatible = "apm,xgene-edac-pmd";
+ reg = <0x0 0x7c600000 0x0 0x200000>;
+ pmd-controller = <3>;
+ };
+
+ edacl3@7e600000 {
+ compatible = "apm,xgene-edac-l3-v2";
+ reg = <0x0 0x7e600000 0x0 0x1000>;
+ };
+
+ edacsoc@7e930000 {
+ compatible = "apm,xgene-edac-soc";
+ reg = <0x0 0x7e930000 0x0 0x1000>;
+ };
+ };
+
serial0: serial@10600000 {
device_type = "serial";
compatible = "ns16550";
@@ -194,6 +463,66 @@
interrupts = <0x0 0x4c 0x4>;
};
+ /* Do not change dwusb name, coded for backward compatibility */
+ usb0: dwusb@19000000 {
+ status = "disabled";
+ compatible = "snps,dwc3";
+ reg = <0x0 0x19000000 0x0 0x100000>;
+ interrupts = <0x0 0x5d 0x4>;
+ dma-coherent;
+ dr_mode = "host";
+ };
+
+ pcie0: pcie@1f2b0000 {
+ status = "disabled";
+ device_type = "pci";
+ compatible = "apm,xgene-pcie", "apm,xgene2-pcie";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = < 0x00 0x1f2b0000 0x0 0x00010000 /* Controller registers */
+ 0xc0 0xd0000000 0x0 0x00040000>; /* PCI config space */
+ reg-names = "csr", "cfg";
+ ranges = <0x01000000 0x00 0x00000000 0xc0 0x10000000 0x00 0x00010000 /* io */
+ 0x02000000 0x00 0x20000000 0xc1 0x20000000 0x00 0x20000000 /* mem */
+ 0x43000000 0xe0 0x00000000 0xe0 0x00000000 0x20 0x00000000>; /* mem */
+ dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
+ 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x10 0x1
+ 0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 0x11 0x1
+ 0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 0x12 0x1
+ 0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 0x13 0x1>;
+ dma-coherent;
+ clocks = <&pcie0clk 0>;
+ msi-parent = <&v2m0>;
+ };
+
+ pcie1: pcie@1f2c0000 {
+ status = "disabled";
+ device_type = "pci";
+ compatible = "apm,xgene-pcie", "apm,xgene2-pcie";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = < 0x00 0x1f2c0000 0x0 0x00010000 /* Controller registers */
+ 0xa0 0xd0000000 0x0 0x00040000>; /* PCI config space */
+ reg-names = "csr", "cfg";
+ ranges = <0x01000000 0x00 0x00000000 0xa0 0x10000000 0x00 0x00010000 /* io */
+ 0x02000000 0x00 0x20000000 0xa1 0x20000000 0x00 0x20000000 /* mem */
+ 0x43000000 0xb0 0x00000000 0xb0 0x00000000 0x10 0x00000000>; /* mem */
+ dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
+ 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x16 0x1
+ 0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 0x17 0x1
+ 0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 0x18 0x1
+ 0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 0x19 0x1>;
+ dma-coherent;
+ clocks = <&pcie1clk 0>;
+ msi-parent = <&v2m0>;
+ };
+
sata1: sata@1a000000 {
compatible = "apm,xgene-ahci";
reg = <0x0 0x1a000000 0x0 0x1000>,
@@ -224,7 +553,39 @@
dma-coherent;
};
- sbgpio: sbgpio@17001000{
+ mmc0: mmc@1c000000 {
+ compatible = "arasan,sdhci-4.9a";
+ reg = <0x0 0x1c000000 0x0 0x100>;
+ interrupts = <0x0 0x49 0x4>;
+ dma-coherent;
+ no-1-8-v;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&sdioclk 0>, <&ahbclk 0>;
+ };
+
+ gfcgpio: gpio@1f63c000 {
+ compatible = "apm,xgene-gpio";
+ reg = <0x0 0x1f63c000 0x0 0x40>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ dwgpio: gpio@1c024000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x0 0x1c024000 0x0 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ porta: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ };
+ };
+
+ sbgpio: gpio@17001000{
compatible = "apm,xgene-gpio-sb";
reg = <0x0 0x17001000 0x0 0x400>;
#gpio-cells = <2>;
@@ -267,5 +628,33 @@
local-mac-address = [00 01 73 00 00 02];
phy-connection-type = "xgmii";
};
+
+ rng: rng@10520000 {
+ compatible = "apm,xgene-rng";
+ reg = <0x0 0x10520000 0x0 0x100>;
+ interrupts = <0x0 0x41 0x4>;
+ clocks = <&rngpkaclk 0>;
+ };
+
+ i2c1: i2c@10511000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x10511000 0x0 0x1000>;
+ interrupts = <0 0x45 0x4>;
+ #clock-cells = <1>;
+ clocks = <&sbapbclk 0>;
+ bus_num = <1>;
+ };
+
+ i2c4: i2c@10640000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x10640000 0x0 0x1000>;
+ interrupts = <0 0x3A 0x4>;
+ clocks = <&i2c4clk 0>;
+ bus_num = <4>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi
index 6c5ed1199..fe30f7671 100644
--- a/arch/arm64/boot/dts/apm/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi
@@ -25,6 +25,7 @@
reg = <0x0 0x000>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_0>;
};
cpu@001 {
device_type = "cpu";
@@ -32,6 +33,7 @@
reg = <0x0 0x001>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_0>;
};
cpu@100 {
device_type = "cpu";
@@ -39,6 +41,7 @@
reg = <0x0 0x100>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_1>;
};
cpu@101 {
device_type = "cpu";
@@ -46,6 +49,7 @@
reg = <0x0 0x101>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_1>;
};
cpu@200 {
device_type = "cpu";
@@ -53,6 +57,7 @@
reg = <0x0 0x200>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_2>;
};
cpu@201 {
device_type = "cpu";
@@ -60,6 +65,7 @@
reg = <0x0 0x201>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_2>;
};
cpu@300 {
device_type = "cpu";
@@ -67,6 +73,7 @@
reg = <0x0 0x300>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_3>;
};
cpu@301 {
device_type = "cpu";
@@ -74,6 +81,19 @@
reg = <0x0 0x301>;
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
+ next-level-cache = <&xgene_L2_3>;
+ };
+ xgene_L2_0: l2-cache-0 {
+ compatible = "cache";
+ };
+ xgene_L2_1: l2-cache-1 {
+ compatible = "cache";
+ };
+ xgene_L2_2: l2-cache-2 {
+ compatible = "cache";
+ };
+ xgene_L2_3: l2-cache-3 {
+ compatible = "cache";
};
};
@@ -150,6 +170,35 @@
clock-output-names = "socplldiv2";
};
+ ahbclk: ahbclk@17000000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x17000000 0x0 0x2000>;
+ reg-names = "div-reg";
+ divider-offset = <0x164>;
+ divider-width = <0x5>;
+ divider-shift = <0x0>;
+ clock-output-names = "ahbclk";
+ };
+
+ sdioclk: sdioclk@1f2ac000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x1f2ac000 0x0 0x1000
+ 0x0 0x17000000 0x0 0x2000>;
+ reg-names = "csr-reg", "div-reg";
+ csr-offset = <0x0>;
+ csr-mask = <0x2>;
+ enable-offset = <0x8>;
+ enable-mask = <0x2>;
+ divider-offset = <0x178>;
+ divider-width = <0x8>;
+ divider-shift = <0x0>;
+ clock-output-names = "sdioclk";
+ };
+
qmlclk: qmlclk {
compatible = "apm,xgene-device-clock";
#clock-cells = <1>;
@@ -686,6 +735,50 @@
interrupts = <0x0 0x4f 0x4>;
};
+ mmc0: mmc@1c000000 {
+ compatible = "arasan,sdhci-4.9a";
+ reg = <0x0 0x1c000000 0x0 0x100>;
+ interrupts = <0x0 0x49 0x4>;
+ dma-coherent;
+ no-1-8-v;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&sdioclk 0>, <&ahbclk 0>;
+ };
+
+ gfcgpio: gpio0@1701c000 {
+ compatible = "apm,xgene-gpio";
+ reg = <0x0 0x1701c000 0x0 0x40>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ dwgpio: gpio@1c024000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x0 0x1c024000 0x0 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ porta: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ };
+ };
+
+ i2c0: i2c@10512000 {
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x10512000 0x0 0x1000>;
+ interrupts = <0 0x44 0x4>;
+ #clock-cells = <1>;
+ clocks = <&ahbclk 0>;
+ bus_num = <0>;
+ };
+
phy1: phy@1f21a000 {
compatible = "apm,xgene-phy";
reg = <0x0 0x1f21a000 0x0 0x100>;
@@ -760,7 +853,26 @@
phy-names = "sata-phy";
};
- sbgpio: sbgpio@17001000{
+ /* Do not change dwusb name, coded for backward compatibility */
+ usb0: dwusb@19000000 {
+ status = "disabled";
+ compatible = "snps,dwc3";
+ reg = <0x0 0x19000000 0x0 0x100000>;
+ interrupts = <0x0 0x89 0x4>;
+ dma-coherent;
+ dr_mode = "host";
+ };
+
+ usb1: dwusb@19800000 {
+ status = "disabled";
+ compatible = "snps,dwc3";
+ reg = <0x0 0x19800000 0x0 0x100000>;
+ interrupts = <0x0 0x8a 0x4>;
+ dma-coherent;
+ dr_mode = "host";
+ };
+
+ sbgpio: gpio@17001000{
compatible = "apm,xgene-gpio-sb";
reg = <0x0 0x17001000 0x0 0x400>;
#gpio-cells = <2>;
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index dd5158eb5..e5b59ca9d 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -115,6 +115,7 @@
<GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts
index 93bc3d7d5..8826f834f 100644
--- a/arch/arm64/boot/dts/arm/juno-r1.dts
+++ b/arch/arm64/boot/dts/arm/juno-r1.dts
@@ -60,6 +60,28 @@
};
};
+ idle-states {
+ entry-method = "arm,psci";
+
+ CPU_SLEEP_0: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010000>;
+ local-timer-stop;
+ entry-latency-us = <300>;
+ exit-latency-us = <1200>;
+ min-residency-us = <2000>;
+ };
+
+ CLUSTER_SLEEP_0: cluster-sleep-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x1010000>;
+ local-timer-stop;
+ entry-latency-us = <300>;
+ exit-latency-us = <1200>;
+ min-residency-us = <2500>;
+ };
+ };
+
A57_0: cpu@0 {
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x0 0x0>;
@@ -67,6 +89,7 @@
enable-method = "psci";
next-level-cache = <&A57_L2>;
clocks = <&scpi_dvfs 0>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
A57_1: cpu@1 {
@@ -76,6 +99,7 @@
enable-method = "psci";
next-level-cache = <&A57_L2>;
clocks = <&scpi_dvfs 0>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
A53_0: cpu@100 {
@@ -85,6 +109,7 @@
enable-method = "psci";
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
A53_1: cpu@101 {
@@ -94,6 +119,7 @@
enable-method = "psci";
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
A53_2: cpu@102 {
@@ -103,6 +129,7 @@
enable-method = "psci";
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
A53_3: cpu@103 {
@@ -112,6 +139,7 @@
enable-method = "psci";
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
A57_L2: l2-cache0 {
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index 53442b5ee..dcfcf15a1 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -60,6 +60,28 @@
};
};
+ idle-states {
+ entry-method = "arm,psci";
+
+ CPU_SLEEP_0: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010000>;
+ local-timer-stop;
+ entry-latency-us = <300>;
+ exit-latency-us = <1200>;
+ min-residency-us = <2000>;
+ };
+
+ CLUSTER_SLEEP_0: cluster-sleep-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x1010000>;
+ local-timer-stop;
+ entry-latency-us = <300>;
+ exit-latency-us = <1200>;
+ min-residency-us = <2500>;
+ };
+ };
+
A57_0: cpu@0 {
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x0 0x0>;
@@ -67,6 +89,7 @@
enable-method = "psci";
next-level-cache = <&A57_L2>;
clocks = <&scpi_dvfs 0>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
A57_1: cpu@1 {
@@ -76,6 +99,7 @@
enable-method = "psci";
next-level-cache = <&A57_L2>;
clocks = <&scpi_dvfs 0>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
A53_0: cpu@100 {
@@ -85,6 +109,7 @@
enable-method = "psci";
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
A53_1: cpu@101 {
@@ -94,6 +119,7 @@
enable-method = "psci";
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
A53_2: cpu@102 {
@@ -103,6 +129,7 @@
enable-method = "psci";
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
A53_3: cpu@103 {
@@ -112,6 +139,7 @@
enable-method = "psci";
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
};
A57_L2: l2-cache0 {
diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
index 244baf879..6bb3d4d9e 100644
--- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts
+++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
@@ -50,10 +50,28 @@
device_type = "memory";
reg = <0x000000000 0x80000000 0x00000000 0x40000000>;
};
+};
+
+&i2c0 {
+ status = "ok";
+};
+
+&i2c1 {
+ status = "ok";
+};
+
+&uart3 {
+ status = "ok";
+};
- soc: soc {
- uart3: serial@66130000 {
- status = "ok";
- };
+&nand {
+ nandcs@0 {
+ compatible = "brcm,nandcs";
+ reg = <0>;
+ nand-ecc-mode = "hw";
+ nand-ecc-strength = <8>;
+ nand-ecc-step-size = <512>;
+ #address-cells = <1>;
+ #size-cells = <1>;
};
};
diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
index 3c92d9227..a510d3a8e 100644
--- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
@@ -31,6 +31,7 @@
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/bcm-ns2.h>
/memreserve/ 0x84b00000 0x00000008;
@@ -44,36 +45,44 @@
#address-cells = <2>;
#size-cells = <0>;
- cpu@0 {
+ A57_0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0 0>;
enable-method = "spin-table";
cpu-release-addr = <0 0x84b00000>;
+ next-level-cache = <&CLUSTER0_L2>;
};
- cpu@1 {
+ A57_1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0 1>;
enable-method = "spin-table";
cpu-release-addr = <0 0x84b00000>;
+ next-level-cache = <&CLUSTER0_L2>;
};
- cpu@2 {
+ A57_2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0 2>;
enable-method = "spin-table";
cpu-release-addr = <0 0x84b00000>;
+ next-level-cache = <&CLUSTER0_L2>;
};
- cpu@3 {
+ A57_3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0 3>;
enable-method = "spin-table";
cpu-release-addr = <0 0x84b00000>;
+ next-level-cache = <&CLUSTER0_L2>;
+ };
+
+ CLUSTER0_L2: l2-cache@000 {
+ compatible = "cache";
};
};
@@ -89,12 +98,154 @@
IRQ_TYPE_EDGE_RISING)>;
};
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&A57_0>,
+ <&A57_1>,
+ <&A57_2>,
+ <&A57_3>;
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ osc: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <25000000>;
+ };
+
+ iprocmed: iprocmed {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ };
+
+ iprocslow: iprocslow {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>;
+ clock-div = <4>;
+ clock-mult = <1>;
+ };
+ };
+
soc: soc {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0 0 0xffffffff>;
+ smmu: mmu@64000000 {
+ compatible = "arm,mmu-500";
+ reg = <0x64000000 0x40000>;
+ #global-interrupts = <2>;
+ interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 236 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 237 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
+ mmu-masters;
+ };
+
+ lcpll_ddr: lcpll_ddr@6501d058 {
+ #clock-cells = <1>;
+ compatible = "brcm,ns2-lcpll-ddr";
+ reg = <0x6501d058 0x20>,
+ <0x6501c020 0x4>,
+ <0x6501d04c 0x4>;
+ clocks = <&osc>;
+ clock-output-names = "lcpll_ddr", "pcie_sata_usb",
+ "ddr", "ddr_ch2_unused",
+ "ddr_ch3_unused", "ddr_ch4_unused",
+ "ddr_ch5_unused";
+ };
+
+ lcpll_ports: lcpll_ports@6501d078 {
+ #clock-cells = <1>;
+ compatible = "brcm,ns2-lcpll-ports";
+ reg = <0x6501d078 0x20>,
+ <0x6501c020 0x4>,
+ <0x6501d054 0x4>;
+ clocks = <&osc>;
+ clock-output-names = "lcpll_ports", "wan", "rgmii",
+ "ports_ch2_unused",
+ "ports_ch3_unused",
+ "ports_ch4_unused",
+ "ports_ch5_unused";
+ };
+
+ genpll_scr: genpll_scr@6501d098 {
+ #clock-cells = <1>;
+ compatible = "brcm,ns2-genpll-scr";
+ reg = <0x6501d098 0x32>,
+ <0x6501c020 0x4>,
+ <0x6501d044 0x4>;
+ clocks = <&osc>;
+ clock-output-names = "genpll_scr", "scr", "fs",
+ "audio_ref", "scr_ch3_unused",
+ "scr_ch4_unused", "scr_ch5_unused";
+ };
+
+ genpll_sw: genpll_sw@6501d0c4 {
+ #clock-cells = <1>;
+ compatible = "brcm,ns2-genpll-sw";
+ reg = <0x6501d0c4 0x32>,
+ <0x6501c020 0x4>,
+ <0x6501d044 0x4>;
+ clocks = <&osc>;
+ clock-output-names = "genpll_sw", "rpe", "250", "nic",
+ "chimp", "port", "sdio";
+ };
+
+ crmu: crmu@65024000 {
+ compatible = "syscon";
+ reg = <0x65024000 0x100>;
+ };
+
+ reboot@65024000 {
+ compatible ="syscon-reboot";
+ regmap = <&crmu>;
+ offset = <0x90>;
+ mask = <0xfffffffd>;
+ };
+
gic: interrupt-controller@65210000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
@@ -105,14 +256,53 @@
<0x65260000 0x1000>;
};
+ i2c0: i2c@66080000 {
+ compatible = "brcm,iproc-i2c";
+ reg = <0x66080000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 394 IRQ_TYPE_NONE>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@660b0000 {
+ compatible = "brcm,iproc-i2c";
+ reg = <0x660b0000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 395 IRQ_TYPE_NONE>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ };
+
uart3: serial@66130000 {
compatible = "snps,dw-apb-uart";
reg = <0x66130000 0x100>;
interrupts = <GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
- clock-frequency = <23961600>;
+ clocks = <&osc>;
status = "disabled";
};
+
+ hwrng: hwrng@66220000 {
+ compatible = "brcm,iproc-rng200";
+ reg = <0x66220000 0x28>;
+ };
+
+ nand: nand@66460000 {
+ compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1";
+ reg = <0x66460000 0x600>,
+ <0x67015408 0x600>,
+ <0x66460f00 0x20>;
+ reg-names = "nand", "iproc-idm", "iproc-ext";
+ interrupts = <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ brcm,nand-has-wp;
+ };
};
};
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
index 5424cc450..d8767b008 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
@@ -11,6 +11,7 @@
/dts-v1/;
#include "exynos7.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "Samsung Exynos7 Espresso board based on EXYNOS7";
@@ -52,11 +53,288 @@
status = "okay";
};
+&hsi2c_4 {
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <200000>;
+ status = "okay";
+
+ s2mps15_pmic@66 {
+ compatible = "samsung,s2mps15-pmic";
+ reg = <0x66>;
+ interrupts = <2 IRQ_TYPE_NONE>;
+ interrupt-parent = <&gpa0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq>;
+ wakeup-source;
+
+ s2mps15_osc: clocks {
+ compatible = "samsung,s2mps13-clk";
+ #clock-cells = <1>;
+ clock-output-names = "s2mps13_ap", "s2mps13_cp",
+ "s2mps13_bt";
+ };
+
+ regulators {
+ ldo1_reg: LDO1 {
+ regulator-name = "vdd_ldo1";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <900000>;
+ regulator-always-on;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo2_reg: LDO2 {
+ regulator-name = "vqmmc-sdcard";
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo3_reg: LDO3 {
+ regulator-name = "vdd_ldo3";
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <1980000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo4_reg: LDO4 {
+ regulator-name = "vdd_ldo4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1110000>;
+ regulator-always-on;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo5_reg: LDO5 {
+ regulator-name = "vdd_ldo5";
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <1980000>;
+ regulator-always-on;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo6_reg: LDO6 {
+ regulator-name = "vdd_ldo6";
+ regulator-min-microvolt = <2250000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo7_reg: LDO7 {
+ regulator-name = "vdd_ldo7";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo8_reg: LDO8 {
+ regulator-name = "vdd_ldo8";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo9_reg: LDO9 {
+ regulator-name = "vdd_ldo9";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo10_reg: LDO10 {
+ regulator-name = "vdd_ldo10";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo11_reg: LDO11 {
+ regulator-name = "vdd_ldo11";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo12_reg: LDO12 {
+ regulator-name = "vdd_ldo12";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo13_reg: LDO13 {
+ regulator-name = "vdd_ldo13";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo14_reg: LDO14 {
+ regulator-name = "vdd_ldo14";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3375000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo17_reg: LDO17 {
+ regulator-name = "vmmc-sdcard";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3375000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo18_reg: LDO18 {
+ regulator-name = "vdd_ldo18";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2275000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo19_reg: LDO19 {
+ regulator-name = "vdd_ldo19";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3375000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo21_reg: LDO21 {
+ regulator-name = "vdd_ldo21";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3375000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo23_reg: LDO23 {
+ regulator-name = "vdd_ldo23";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2275000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo25_reg: LDO25 {
+ regulator-name = "vdd_ldo25";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3375000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo26_reg: LDO26 {
+ regulator-name = "vdd_ldo26";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1470000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ ldo27_reg: LDO27 {
+ regulator-name = "vdd_ldo27";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2275000>;
+ regulator-enable-ramp-delay = <125>;
+ };
+
+ buck1_reg: BUCK1 {
+ regulator-name = "vdd_mif";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-ramp-delay = <25000>;
+ regulator-enable-ramp-delay = <250>;
+ };
+
+ buck2_reg: BUCK2 {
+ regulator-name = "vdd_atlas";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <250>;
+ };
+
+ buck4_reg: BUCK4 {
+ regulator-name = "vdd_int";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <250>;
+ };
+
+ buck5_reg: BUCK5 {
+ regulator-name = "vdd_buck5";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <25000>;
+ regulator-enable-ramp-delay = <250>;
+ };
+
+ buck6_reg: BUCK6 {
+ regulator-name = "vdd_g3d";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <250>;
+ };
+
+ buck7_reg: BUCK7 {
+ regulator-name = "vdd_buck7";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-ramp-delay = <25000>;
+ regulator-enable-ramp-delay = <250>;
+ };
+
+ buck8_reg: BUCK8 {
+ regulator-name = "vdd_buck8";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-ramp-delay = <25000>;
+ regulator-enable-ramp-delay = <250>;
+ };
+
+ buck9_reg: BUCK9 {
+ regulator-name = "vdd_buck9";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-always-on;
+ regulator-ramp-delay = <25000>;
+ regulator-enable-ramp-delay = <250>;
+ };
+
+ buck10_reg: BUCK10 {
+ regulator-name = "vdd_buck10";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ regulator-ramp-delay = <25000>;
+ regulator-enable-ramp-delay = <250>;
+ };
+ };
+ };
+};
+
+&pinctrl_alive {
+ pmic_irq: pmic-irq {
+ samsung,pins = "gpa0-2";
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <3>;
+ };
+};
+
&mmc_0 {
status = "okay";
num-slots = <1>;
- broken-cd;
cap-mmc-highspeed;
+ mmc-hs200-1_8v;
non-removable;
card-detect-delay = <200>;
clock-frequency = <800000000>;
@@ -80,5 +358,7 @@
pinctrl-names = "default";
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
bus-width = <4>;
+ vmmc-supply = <&ldo17_reg>;
+ vqmmc-supply = <&ldo2_reg>;
disable-wp;
};
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index f9c5a549c..93108f1a9 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -454,6 +454,13 @@
reg = <0x105c0000 0x5000>;
};
+ reboot: syscon-reboot {
+ compatible = "syscon-reboot";
+ regmap = <&pmu_system_controller>;
+ offset = <0x0400>;
+ mask = <0x1>;
+ };
+
rtc: rtc@10590000 {
compatible = "samsung,s3c6410-rtc";
reg = <0x10590000 0x100>;
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index c4957a4aa..f3c25165d 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -1,6 +1,7 @@
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb
always := $(dtb-y)
subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
new file mode 100644
index 000000000..ce235577e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
@@ -0,0 +1,116 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1043A family SoC.
+ *
+ * Copyright 2014-2015, Freescale Semiconductor
+ *
+ * Mingkai Hu <Mingkai.hu@freescale.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPLv2 or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+/include/ "fsl-ls1043a.dtsi"
+
+/ {
+ model = "LS1043A RDB Board";
+};
+
+&i2c0 {
+ status = "okay";
+ ina220@40 {
+ compatible = "ti,ina220";
+ reg = <0x40>;
+ shunt-resistor = <1000>;
+ };
+ adt7461a@4c {
+ compatible = "adi,adt7461";
+ reg = <0x4c>;
+ };
+ eeprom@52 {
+ compatible = "at24,24c512";
+ reg = <0x52>;
+ };
+ eeprom@53 {
+ compatible = "at24,24c512";
+ reg = <0x53>;
+ };
+ rtc@68 {
+ compatible = "pericom,pt7c4338";
+ reg = <0x68>;
+ };
+};
+
+&ifc {
+ status = "okay";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ /* NOR, NAND Flashes and FPGA on board */
+ ranges = <0x0 0x0 0x0 0x60000000 0x08000000
+ 0x1 0x0 0x0 0x7e800000 0x00010000
+ 0x2 0x0 0x0 0x7fb00000 0x00000100>;
+
+ nor@0,0 {
+ compatible = "cfi-flash";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x0 0x0 0x8000000>;
+ bank-width = <2>;
+ device-width = <1>;
+ };
+
+ nand@1,0 {
+ compatible = "fsl,ifc-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x1 0x0 0x10000>;
+ };
+
+ cpld: board-control@2,0 {
+ compatible = "fsl,ls1043ardb-cpld";
+ reg = <0x2 0x0 0x0000100>;
+ };
+};
+
+&duart0 {
+ status = "okay";
+};
+
+&duart1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
new file mode 100644
index 000000000..42a61549a
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -0,0 +1,527 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1043A family SoC.
+ *
+ * Copyright 2014-2015, Freescale Semiconductor
+ *
+ * Mingkai Hu <Mingkai.hu@freescale.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPLv2 or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/ {
+ compatible = "fsl,ls1043a";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ /*
+ * We expect the enable-method for cpu's to be "psci", but this
+ * is dependent on the SoC FW, which will fill this in.
+ *
+ * Currently supported enable-method is psci v0.2
+ */
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x0>;
+ clocks = <&clockgen 1 0>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x1>;
+ clocks = <&clockgen 1 0>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x2>;
+ clocks = <&clockgen 1 0>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x3>;
+ clocks = <&clockgen 1 0>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0 0x80000000>;
+ /* DRAM space 1, size: 2GiB DRAM */
+ };
+
+ sysclk: sysclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ clock-output-names = "sysclk";
+ };
+
+ reboot {
+ compatible ="syscon-reboot";
+ regmap = <&dcfg>;
+ offset = <0xb0>;
+ mask = <0x02>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <1 13 0x1>, /* Physical Secure PPI */
+ <1 14 0x1>, /* Physical Non-Secure PPI */
+ <1 11 0x1>, /* Virtual PPI */
+ <1 10 0x1>; /* Hypervisor PPI */
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <0 106 0x4>,
+ <0 107 0x4>,
+ <0 95 0x4>,
+ <0 97 0x4>;
+ interrupt-affinity = <&cpu0>,
+ <&cpu1>,
+ <&cpu2>,
+ <&cpu3>;
+ };
+
+ gic: interrupt-controller@1400000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0x0 0x1401000 0 0x1000>, /* GICD */
+ <0x0 0x1402000 0 0x2000>, /* GICC */
+ <0x0 0x1404000 0 0x2000>, /* GICH */
+ <0x0 0x1406000 0 0x2000>; /* GICV */
+ interrupts = <1 9 0xf08>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clockgen: clocking@1ee1000 {
+ compatible = "fsl,ls1043a-clockgen";
+ reg = <0x0 0x1ee1000 0x0 0x1000>;
+ #clock-cells = <2>;
+ clocks = <&sysclk>;
+ };
+
+ scfg: scfg@1570000 {
+ compatible = "fsl,ls1043a-scfg", "syscon";
+ reg = <0x0 0x1570000 0x0 0x10000>;
+ big-endian;
+ };
+
+ dcfg: dcfg@1ee0000 {
+ compatible = "fsl,ls1043a-dcfg", "syscon";
+ reg = <0x0 0x1ee0000 0x0 0x10000>;
+ big-endian;
+ };
+
+ ifc: ifc@1530000 {
+ compatible = "fsl,ifc", "simple-bus";
+ reg = <0x0 0x1530000 0x0 0x10000>;
+ interrupts = <0 43 0x4>;
+ };
+
+ esdhc: esdhc@1560000 {
+ compatible = "fsl,ls1043a-esdhc", "fsl,esdhc";
+ reg = <0x0 0x1560000 0x0 0x10000>;
+ interrupts = <0 62 0x4>;
+ clock-frequency = <0>;
+ voltage-ranges = <1800 1800 3300 3300>;
+ sdhci,auto-cmd12;
+ big-endian;
+ bus-width = <4>;
+ };
+
+ dspi0: dspi@2100000 {
+ compatible = "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2100000 0x0 0x10000>;
+ interrupts = <0 64 0x4>;
+ clock-names = "dspi";
+ clocks = <&clockgen 4 0>;
+ spi-num-chipselects = <5>;
+ big-endian;
+ status = "disabled";
+ };
+
+ dspi1: dspi@2110000 {
+ compatible = "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2110000 0x0 0x10000>;
+ interrupts = <0 65 0x4>;
+ clock-names = "dspi";
+ clocks = <&clockgen 4 0>;
+ spi-num-chipselects = <5>;
+ big-endian;
+ status = "disabled";
+ };
+
+ i2c0: i2c@2180000 {
+ compatible = "fsl,vf610-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2180000 0x0 0x10000>;
+ interrupts = <0 56 0x4>;
+ clock-names = "i2c";
+ clocks = <&clockgen 4 0>;
+ dmas = <&edma0 1 39>,
+ <&edma0 1 38>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ i2c1: i2c@2190000 {
+ compatible = "fsl,vf610-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2190000 0x0 0x10000>;
+ interrupts = <0 57 0x4>;
+ clock-names = "i2c";
+ clocks = <&clockgen 4 0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@21a0000 {
+ compatible = "fsl,vf610-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x21a0000 0x0 0x10000>;
+ interrupts = <0 58 0x4>;
+ clock-names = "i2c";
+ clocks = <&clockgen 4 0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@21b0000 {
+ compatible = "fsl,vf610-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x21b0000 0x0 0x10000>;
+ interrupts = <0 59 0x4>;
+ clock-names = "i2c";
+ clocks = <&clockgen 4 0>;
+ status = "disabled";
+ };
+
+ duart0: serial@21c0500 {
+ compatible = "fsl,ns16550", "ns16550a";
+ reg = <0x00 0x21c0500 0x0 0x100>;
+ interrupts = <0 54 0x4>;
+ clocks = <&clockgen 4 0>;
+ };
+
+ duart1: serial@21c0600 {
+ compatible = "fsl,ns16550", "ns16550a";
+ reg = <0x00 0x21c0600 0x0 0x100>;
+ interrupts = <0 54 0x4>;
+ clocks = <&clockgen 4 0>;
+ };
+
+ duart2: serial@21d0500 {
+ compatible = "fsl,ns16550", "ns16550a";
+ reg = <0x0 0x21d0500 0x0 0x100>;
+ interrupts = <0 55 0x4>;
+ clocks = <&clockgen 4 0>;
+ };
+
+ duart3: serial@21d0600 {
+ compatible = "fsl,ns16550", "ns16550a";
+ reg = <0x0 0x21d0600 0x0 0x100>;
+ interrupts = <0 55 0x4>;
+ clocks = <&clockgen 4 0>;
+ };
+
+ gpio1: gpio@2300000 {
+ compatible = "fsl,ls1043a-gpio";
+ reg = <0x0 0x2300000 0x0 0x10000>;
+ interrupts = <0 66 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio2: gpio@2310000 {
+ compatible = "fsl,ls1043a-gpio";
+ reg = <0x0 0x2310000 0x0 0x10000>;
+ interrupts = <0 67 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio3: gpio@2320000 {
+ compatible = "fsl,ls1043a-gpio";
+ reg = <0x0 0x2320000 0x0 0x10000>;
+ interrupts = <0 68 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio4: gpio@2330000 {
+ compatible = "fsl,ls1043a-gpio";
+ reg = <0x0 0x2330000 0x0 0x10000>;
+ interrupts = <0 134 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ lpuart0: serial@2950000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2950000 0x0 0x1000>;
+ interrupts = <0 48 0x4>;
+ clocks = <&clockgen 0 0>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ lpuart1: serial@2960000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2960000 0x0 0x1000>;
+ interrupts = <0 49 0x4>;
+ clocks = <&clockgen 4 0>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ lpuart2: serial@2970000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2970000 0x0 0x1000>;
+ interrupts = <0 50 0x4>;
+ clocks = <&clockgen 4 0>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ lpuart3: serial@2980000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2980000 0x0 0x1000>;
+ interrupts = <0 51 0x4>;
+ clocks = <&clockgen 4 0>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ lpuart4: serial@2990000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2990000 0x0 0x1000>;
+ interrupts = <0 52 0x4>;
+ clocks = <&clockgen 4 0>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ lpuart5: serial@29a0000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x29a0000 0x0 0x1000>;
+ interrupts = <0 53 0x4>;
+ clocks = <&clockgen 4 0>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ wdog0: wdog@2ad0000 {
+ compatible = "fsl,ls1043a-wdt", "fsl,imx21-wdt";
+ reg = <0x0 0x2ad0000 0x0 0x10000>;
+ interrupts = <0 83 0x4>;
+ clocks = <&clockgen 4 0>;
+ clock-names = "wdog";
+ big-endian;
+ };
+
+ edma0: edma@2c00000 {
+ #dma-cells = <2>;
+ compatible = "fsl,vf610-edma";
+ reg = <0x0 0x2c00000 0x0 0x10000>,
+ <0x0 0x2c10000 0x0 0x10000>,
+ <0x0 0x2c20000 0x0 0x10000>;
+ interrupts = <0 103 0x4>,
+ <0 103 0x4>;
+ interrupt-names = "edma-tx", "edma-err";
+ dma-channels = <32>;
+ big-endian;
+ clock-names = "dmamux0", "dmamux1";
+ clocks = <&clockgen 4 0>,
+ <&clockgen 4 0>;
+ };
+
+ usb0: usb3@2f00000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0x2f00000 0x0 0x10000>;
+ interrupts = <0 60 0x4>;
+ dr_mode = "host";
+ };
+
+ usb1: usb3@3000000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0x3000000 0x0 0x10000>;
+ interrupts = <0 61 0x4>;
+ dr_mode = "host";
+ };
+
+ usb2: usb3@3100000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0x3100000 0x0 0x10000>;
+ interrupts = <0 63 0x4>;
+ dr_mode = "host";
+ };
+
+ sata: sata@3200000 {
+ compatible = "fsl,ls1043a-ahci", "fsl,ls1021a-ahci";
+ reg = <0x0 0x3200000 0x0 0x10000>;
+ interrupts = <0 69 0x4>;
+ clocks = <&clockgen 4 0>;
+ };
+
+ msi1: msi-controller1@1571000 {
+ compatible = "fsl,1s1043a-msi";
+ reg = <0x0 0x1571000 0x0 0x8>;
+ msi-controller;
+ interrupts = <0 116 0x4>;
+ };
+
+ msi2: msi-controller2@1572000 {
+ compatible = "fsl,1s1043a-msi";
+ reg = <0x0 0x1572000 0x0 0x8>;
+ msi-controller;
+ interrupts = <0 126 0x4>;
+ };
+
+ msi3: msi-controller3@1573000 {
+ compatible = "fsl,1s1043a-msi";
+ reg = <0x0 0x1573000 0x0 0x8>;
+ msi-controller;
+ interrupts = <0 160 0x4>;
+ };
+
+ pcie@3400000 {
+ compatible = "fsl,ls1043a-pcie", "snps,dw-pcie";
+ reg = <0x00 0x03400000 0x0 0x00100000 /* controller registers */
+ 0x40 0x00000000 0x0 0x00002000>; /* configuration space */
+ reg-names = "regs", "config";
+ interrupts = <0 118 0x4>, /* controller interrupt */
+ <0 117 0x4>; /* PME interrupt */
+ interrupt-names = "intr", "pme";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ num-lanes = <4>;
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */
+ 0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+ msi-parent = <&msi1>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0000 0 0 1 &gic 0 110 0x4>,
+ <0000 0 0 2 &gic 0 111 0x4>,
+ <0000 0 0 3 &gic 0 112 0x4>,
+ <0000 0 0 4 &gic 0 113 0x4>;
+ };
+
+ pcie@3500000 {
+ compatible = "fsl,ls1043a-pcie", "snps,dw-pcie";
+ reg = <0x00 0x03500000 0x0 0x00100000 /* controller registers */
+ 0x48 0x00000000 0x0 0x00002000>; /* configuration space */
+ reg-names = "regs", "config";
+ interrupts = <0 128 0x4>,
+ <0 127 0x4>;
+ interrupt-names = "intr", "pme";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ num-lanes = <2>;
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */
+ 0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+ msi-parent = <&msi2>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0000 0 0 1 &gic 0 120 0x4>,
+ <0000 0 0 2 &gic 0 121 0x4>,
+ <0000 0 0 3 &gic 0 122 0x4>,
+ <0000 0 0 4 &gic 0 123 0x4>;
+ };
+
+ pcie@3600000 {
+ compatible = "fsl,ls1043a-pcie", "snps,dw-pcie";
+ reg = <0x00 0x03600000 0x0 0x00100000 /* controller registers */
+ 0x50 0x00000000 0x0 0x00002000>; /* configuration space */
+ reg-names = "regs", "config";
+ interrupts = <0 162 0x4>,
+ <0 161 0x4>;
+ interrupt-names = "intr", "pme";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ num-lanes = <2>;
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000 /* downstream I/O */
+ 0x82000000 0x0 0x40000000 0x50 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+ msi-parent = <&msi3>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0000 0 0 1 &gic 0 154 0x4>,
+ <0000 0 0 2 &gic 0 155 0x4>,
+ <0000 0 0 3 &gic 0 156 0x4>,
+ <0000 0 0 4 &gic 0 157 0x4>;
+ };
+ };
+
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
index 925552e7b..2b23d0360 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
@@ -153,6 +153,18 @@
};
};
+ rstcr: syscon@1e60000 {
+ compatible = "fsl,ls2080a-rstcr", "syscon";
+ reg = <0x0 0x1e60000 0x0 0x4>;
+ };
+
+ reboot {
+ compatible ="syscon-reboot";
+ regmap = <&rstcr>;
+ offset = <0x0>;
+ mask = <0x2>;
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts = <1 13 0x8>, /* Physical Secure PPI, active-low */
@@ -193,6 +205,62 @@
interrupts = <0 32 0x4>; /* Level high type */
};
+ cluster1_core0_watchdog: wdt@c000000 {
+ compatible = "arm,sp805-wdt", "arm,primecell";
+ reg = <0x0 0xc000000 0x0 0x1000>;
+ clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+ clock-names = "apb_pclk", "wdog_clk";
+ };
+
+ cluster1_core1_watchdog: wdt@c010000 {
+ compatible = "arm,sp805-wdt", "arm,primecell";
+ reg = <0x0 0xc010000 0x0 0x1000>;
+ clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+ clock-names = "apb_pclk", "wdog_clk";
+ };
+
+ cluster2_core0_watchdog: wdt@c100000 {
+ compatible = "arm,sp805-wdt", "arm,primecell";
+ reg = <0x0 0xc100000 0x0 0x1000>;
+ clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+ clock-names = "apb_pclk", "wdog_clk";
+ };
+
+ cluster2_core1_watchdog: wdt@c110000 {
+ compatible = "arm,sp805-wdt", "arm,primecell";
+ reg = <0x0 0xc110000 0x0 0x1000>;
+ clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+ clock-names = "apb_pclk", "wdog_clk";
+ };
+
+ cluster3_core0_watchdog: wdt@c200000 {
+ compatible = "arm,sp805-wdt", "arm,primecell";
+ reg = <0x0 0xc200000 0x0 0x1000>;
+ clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+ clock-names = "apb_pclk", "wdog_clk";
+ };
+
+ cluster3_core1_watchdog: wdt@c210000 {
+ compatible = "arm,sp805-wdt", "arm,primecell";
+ reg = <0x0 0xc210000 0x0 0x1000>;
+ clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+ clock-names = "apb_pclk", "wdog_clk";
+ };
+
+ cluster4_core0_watchdog: wdt@c300000 {
+ compatible = "arm,sp805-wdt", "arm,primecell";
+ reg = <0x0 0xc300000 0x0 0x1000>;
+ clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+ clock-names = "apb_pclk", "wdog_clk";
+ };
+
+ cluster4_core1_watchdog: wdt@c310000 {
+ compatible = "arm,sp805-wdt", "arm,primecell";
+ reg = <0x0 0xc310000 0x0 0x1000>;
+ clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+ clock-names = "apb_pclk", "wdog_clk";
+ };
+
fsl_mc: fsl-mc@80c000000 {
compatible = "fsl,qoriq-mc";
reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index 8d43a0fce..818525197 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -32,3 +32,10 @@
reg = <0x0 0x0 0x0 0x40000000>;
};
};
+
+&uart2 {
+ label = "LS-UART0";
+};
+&uart3 {
+ label = "LS-UART1";
+};
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 82d2488a0..ad1f1ebcb 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -147,6 +147,7 @@
compatible = "hisilicon,hi6220-sysctrl", "syscon";
reg = <0x0 0xf7030000 0x0 0x2000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
media_ctrl: media_ctrl@f4410000 {
diff --git a/arch/arm64/boot/dts/hisilicon/hip05.dtsi b/arch/arm64/boot/dts/hisilicon/hip05.dtsi
index 4ff16d016..c1ea999c7 100644
--- a/arch/arm64/boot/dts/hisilicon/hip05.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hip05.dtsi
@@ -246,6 +246,11 @@
clock-frequency = <200000000>;
};
+ peri_c_subctrl: syscon@80000000 {
+ compatible = "hisilicon,hip05-perisubc", "syscon";
+ reg = < 0x0 0x80000000 0x0 0x10000>;
+ };
+
uart0: uart@80300000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x80300000 0x0 0x10000>;
diff --git a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi
index 606dd5a05..933cba359 100644
--- a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi
@@ -10,8 +10,8 @@ soc0: soc@000000000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "hisilicon,hns-mdio";
- reg = <0x0 0x803c0000 0x0 0x10000
- 0x0 0x80000000 0x0 0x10000>;
+ reg = <0x0 0x803c0000 0x0 0x10000>;
+ subctrl-vbase = <&peri_c_subctrl>;
soc0_phy0: ethernet-phy@0 {
reg = <0x0>;
@@ -23,9 +23,8 @@ soc0: soc@000000000 {
};
};
- dsa: dsa@c7000000 {
+ dsaf0: dsa@c7000000 {
compatible = "hisilicon,hns-dsaf-v1";
- dsa_name = "dsaf0";
mode = "6port-16rss";
interrupt-parent = <&mbigen_dsa>;
@@ -127,7 +126,7 @@ soc0: soc@000000000 {
eth0: ethernet@0{
compatible = "hisilicon,hns-nic-v1";
- ae-name = "dsaf0";
+ ae-handle = <&dsaf0>;
port-id = <0>;
local-mac-address = [00 00 00 01 00 58];
status = "disabled";
@@ -135,14 +134,14 @@ soc0: soc@000000000 {
};
eth1: ethernet@1{
compatible = "hisilicon,hns-nic-v1";
- ae-name = "dsaf0";
+ ae-handle = <&dsaf0>;
port-id = <1>;
status = "disabled";
dma-coherent;
};
eth2: ethernet@2{
compatible = "hisilicon,hns-nic-v1";
- ae-name = "dsaf0";
+ ae-handle = <&dsaf0>;
port-id = <2>;
local-mac-address = [00 00 00 01 00 5a];
status = "disabled";
@@ -150,7 +149,7 @@ soc0: soc@000000000 {
};
eth3: ethernet@3{
compatible = "hisilicon,hns-nic-v1";
- ae-name = "dsaf0";
+ ae-handle = <&dsaf0>;
port-id = <3>;
local-mac-address = [00 00 00 01 00 5b];
status = "disabled";
@@ -158,7 +157,7 @@ soc0: soc@000000000 {
};
eth4: ethernet@4{
compatible = "hisilicon,hns-nic-v1";
- ae-name = "dsaf0";
+ ae-handle = <&dsaf0>;
port-id = <4>;
local-mac-address = [00 00 00 01 00 5c];
status = "disabled";
@@ -166,7 +165,7 @@ soc0: soc@000000000 {
};
eth5: ethernet@5{
compatible = "hisilicon,hns-nic-v1";
- ae-name = "dsaf0";
+ ae-handle = <&dsaf0>;
port-id = <5>;
local-mac-address = [00 00 00 01 00 5d];
status = "disabled";
@@ -174,7 +173,7 @@ soc0: soc@000000000 {
};
eth6: ethernet@6{
compatible = "hisilicon,hns-nic-v1";
- ae-name = "dsaf0";
+ ae-handle = <&dsaf0>;
port-id = <6>;
local-mac-address = [00 00 00 01 00 5e];
status = "disabled";
@@ -182,7 +181,7 @@ soc0: soc@000000000 {
};
eth7: ethernet@7{
compatible = "hisilicon,hns-nic-v1";
- ae-name = "dsaf0";
+ ae-handle = <&dsaf0>;
port-id = <7>;
local-mac-address = [00 00 00 01 00 5f];
status = "disabled";
diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
index a3b5f1d4a..099ad93bb 100644
--- a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
+++ b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
@@ -55,7 +55,7 @@
};
psci {
- compatible = "arm,psci-0.2";
+ compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
};
@@ -68,6 +68,7 @@
device_type = "cpu";
reg = <0x0>;
enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
};
cpu1: cpu@1 {
@@ -75,6 +76,7 @@
device_type = "cpu";
reg = <0x1>;
enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
};
cpu2: cpu@2 {
@@ -82,6 +84,7 @@
device_type = "cpu";
reg = <0x2>;
enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
};
cpu3: cpu@3 {
@@ -89,6 +92,19 @@
device_type = "cpu";
reg = <0x3>;
enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+
+ idle-states {
+ entry-method = "psci";
+ CPU_SLEEP_0: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <75>;
+ exit-latency-us = <155>;
+ min-residency-us = <1000>;
+ };
};
};
@@ -225,6 +241,16 @@
};
};
+ soc_pinctrl: pin-controller@ea8000 {
+ compatible = "marvell,berlin4ct-soc-pinctrl";
+ reg = <0xea8000 0x14>;
+ };
+
+ avio_pinctrl: pin-controller@ea8400 {
+ compatible = "marvell,berlin4ct-avio-pinctrl";
+ reg = <0xea8400 0x8>;
+ };
+
apb@fc0000 {
compatible = "simple-bus";
#address-cells = <1>;
@@ -241,6 +267,29 @@
interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
};
+ wdt0: watchdog@3000 {
+ compatible = "snps,dw-wdt";
+ reg = <0x3000 0x100>;
+ clocks = <&osc>;
+ interrupts = <0>;
+ };
+
+ wdt1: watchdog@4000 {
+ compatible = "snps,dw-wdt";
+ reg = <0x4000 0x100>;
+ clocks = <&osc>;
+ interrupts = <1>;
+ status = "disabled";
+ };
+
+ wdt2: watchdog@5000 {
+ compatible = "snps,dw-wdt";
+ reg = <0x5000 0x100>;
+ clocks = <&osc>;
+ interrupts = <2>;
+ status = "disabled";
+ };
+
sm_gpio0: gpio@8000 {
compatible = "snps,dw-apb-gpio";
reg = <0x8000 0x400>;
@@ -278,6 +327,18 @@
clocks = <&osc>;
reg-shift = <2>;
status = "disabled";
+ pinctrl-0 = <&uart0_pmux>;
+ pinctrl-names = "default";
+ };
+ };
+
+ system_pinctrl: pin-controller@fe2200 {
+ compatible = "marvell,berlin4ct-system-pinctrl";
+ reg = <0xfe2200 0xc>;
+
+ uart0_pmux: uart0-pmux {
+ groups = "SM_URT0_TXD", "SM_URT0_RXD";
+ function = "uart0";
};
};
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 811cb760b..e427f04a9 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -13,6 +13,7 @@
*/
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
#include "mt8173.dtsi"
/ {
@@ -32,6 +33,15 @@
};
chosen { };
+
+ usb_p1_vbus: regulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 130 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
};
&i2c1 {
@@ -92,6 +102,13 @@
};
&pio {
+ disp_pwm0_pins: disp_pwm0_pins {
+ pins1 {
+ pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>;
+ output-low;
+ };
+ };
+
mmc0_pins_default: mmc0default {
pins_cmd_dat {
pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
@@ -190,6 +207,12 @@
};
};
+&pwm0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&disp_pwm0_pins>;
+ status = "okay";
+};
+
&pwrap {
pmic: mt6397 {
compatible = "mediatek,mt6397";
@@ -408,3 +431,9 @@
&uart0 {
status = "okay";
};
+
+&usb30 {
+ vusb33-supply = <&mt6397_vusb_reg>;
+ vbus-supply = <&usb_p1_vbus>;
+ mediatek,wakeup-src = <1>;
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 4dd5f93d0..ec135eae3 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -14,8 +14,9 @@
#include <dt-bindings/clock/mt8173-clk.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/phy/phy.h>
#include <dt-bindings/power/mt8173-power.h>
-#include <dt-bindings/reset-controller/mt8173-resets.h>
+#include <dt-bindings/reset/mt8173-resets.h>
#include "mt8173-pinfunc.h"
/ {
@@ -95,7 +96,7 @@
};
psci {
- compatible = "arm,psci";
+ compatible = "arm,psci-1.0", "arm,psci-0.2", "arm,psci";
method = "smc";
cpu_suspend = <0x84000001>;
cpu_off = <0x84000002>;
@@ -247,6 +248,15 @@
reg = <0 0x10007000 0 0x100>;
};
+ timer: timer@10008000 {
+ compatible = "mediatek,mt8173-timer",
+ "mediatek,mt6577-timer";
+ reg = <0 0x10008000 0 0x1000>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_CLK_13M>,
+ <&topckgen CLK_TOP_RTC_SEL>;
+ };
+
pwrap: pwrap@1000d000 {
compatible = "mediatek,mt8173-pwrap";
reg = <0 0x1000d000 0 0x1000>;
@@ -510,12 +520,75 @@
status = "disabled";
};
+ usb30: usb@11270000 {
+ compatible = "mediatek,mt8173-xhci";
+ reg = <0 0x11270000 0 0x1000>,
+ <0 0x11280700 0 0x0100>;
+ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
+ clocks = <&topckgen CLK_TOP_USB30_SEL>,
+ <&pericfg CLK_PERI_USB0>,
+ <&pericfg CLK_PERI_USB1>;
+ clock-names = "sys_ck",
+ "wakeup_deb_p0",
+ "wakeup_deb_p1";
+ phys = <&phy_port0 PHY_TYPE_USB3>,
+ <&phy_port1 PHY_TYPE_USB2>;
+ mediatek,syscon-wakeup = <&pericfg>;
+ status = "okay";
+ };
+
+ u3phy: usb-phy@11290000 {
+ compatible = "mediatek,mt8173-u3phy";
+ reg = <0 0x11290000 0 0x800>;
+ clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
+ clock-names = "u3phya_ref";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "okay";
+
+ phy_port0: port@11290800 {
+ reg = <0 0x11290800 0 0x800>;
+ #phy-cells = <1>;
+ status = "okay";
+ };
+
+ phy_port1: port@11291000 {
+ reg = <0 0x11291000 0 0x800>;
+ #phy-cells = <1>;
+ status = "okay";
+ };
+ };
+
mmsys: clock-controller@14000000 {
compatible = "mediatek,mt8173-mmsys", "syscon";
reg = <0 0x14000000 0 0x1000>;
#clock-cells = <1>;
};
+ pwm0: pwm@1401e000 {
+ compatible = "mediatek,mt8173-disp-pwm",
+ "mediatek,mt6595-disp-pwm";
+ reg = <0 0x1401e000 0 0x1000>;
+ #pwm-cells = <2>;
+ clocks = <&mmsys CLK_MM_DISP_PWM026M>,
+ <&mmsys CLK_MM_DISP_PWM0MM>;
+ clock-names = "main", "mm";
+ status = "disabled";
+ };
+
+ pwm1: pwm@1401f000 {
+ compatible = "mediatek,mt8173-disp-pwm",
+ "mediatek,mt6595-disp-pwm";
+ reg = <0 0x1401f000 0 0x1000>;
+ #pwm-cells = <2>;
+ clocks = <&mmsys CLK_MM_DISP_PWM126M>,
+ <&mmsys CLK_MM_DISP_PWM1MM>;
+ clock-names = "main", "mm";
+ status = "disabled";
+ };
+
imgsys: clock-controller@15000000 {
compatible = "mediatek,mt8173-imgsys", "syscon";
reg = <0 0x15000000 0 0x1000>;
diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile
new file mode 100644
index 000000000..a7e865da1
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/Makefile
@@ -0,0 +1,7 @@
+dtb-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra132-norrin.dtb
+dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb
+dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-2180.dtb
+dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2571.dtb
+
+always := $(dtb-y)
+clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
new file mode 100644
index 000000000..62f33fc84
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
@@ -0,0 +1,1132 @@
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include "tegra132.dtsi"
+
+/ {
+ model = "NVIDIA Tegra132 Norrin";
+ compatible = "nvidia,norrin", "nvidia,tegra132", "nvidia,tegra124";
+
+ aliases {
+ rtc0 = "/i2c@0,7000d000/as3722@40";
+ rtc1 = "/rtc@0,7000e000";
+ };
+
+ chosen { };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x80000000>;
+ };
+
+ host1x@0,50000000 {
+ hdmi@0,54280000 {
+ status = "disabled";
+
+ vdd-supply = <&vdd_3v3_hdmi>;
+ pll-supply = <&vdd_hdmi_pll>;
+ hdmi-supply = <&vdd_5v0_hdmi>;
+
+ nvidia,ddc-i2c-bus = <&hdmi_ddc>;
+ nvidia,hpd-gpio =
+ <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+ };
+
+ sor@0,54540000 {
+ status = "okay";
+
+ nvidia,dpaux = <&dpaux>;
+ nvidia,panel = <&panel>;
+ };
+
+ dpaux: dpaux@0,545c0000 {
+ vdd-supply = <&vdd_3v3_panel>;
+ status = "okay";
+ };
+ };
+
+ gpu@0,57000000 {
+ status = "okay";
+
+ vdd-supply = <&vdd_gpu>;
+ };
+
+ pinmux@0,70000868 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinmux_default>;
+
+ pinmux_default: pinmux@0 {
+ dap_mclk1_pw4 {
+ nvidia,pins = "dap_mclk1_pw4";
+ nvidia,function = "extperiph1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_din_pa4 {
+ nvidia,pins = "dap2_din_pa4";
+ nvidia,function = "i2s1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ dap2_dout_pa5 {
+ nvidia,pins = "dap2_dout_pa5",
+ "dap2_fs_pa2",
+ "dap2_sclk_pa3";
+ nvidia,function = "i2s1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ dap3_dout_pp2 {
+ nvidia,pins = "dap3_dout_pp2";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ dvfs_pwm_px0 {
+ nvidia,pins = "dvfs_pwm_px0",
+ "dvfs_clk_px2";
+ nvidia,function = "cldvfs";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ ulpi_clk_py0 {
+ nvidia,pins = "ulpi_clk_py0",
+ "ulpi_nxt_py2",
+ "ulpi_stp_py3";
+ nvidia,function = "spi1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ ulpi_dir_py1 {
+ nvidia,pins = "ulpi_dir_py1";
+ nvidia,function = "spi1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ cam_i2c_scl_pbb1 {
+ nvidia,pins = "cam_i2c_scl_pbb1",
+ "cam_i2c_sda_pbb2";
+ nvidia,function = "i2c3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,lock = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_ENABLE>;
+ };
+ gen2_i2c_scl_pt5 {
+ nvidia,pins = "gen2_i2c_scl_pt5",
+ "gen2_i2c_sda_pt6";
+ nvidia,function = "i2c2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,lock = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_ENABLE>;
+ };
+ pj7 {
+ nvidia,pins = "pj7";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ spdif_in_pk6 {
+ nvidia,pins = "spdif_in_pk6";
+ nvidia,function = "spdif";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ pk7 {
+ nvidia,pins = "pk7";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ pg4 {
+ nvidia,pins = "pg4",
+ "pg5",
+ "pg6",
+ "pi3";
+ nvidia,function = "spi4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ pg7 {
+ nvidia,pins = "pg7";
+ nvidia,function = "spi4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ ph1 {
+ nvidia,pins = "ph1";
+ nvidia,function = "pwm1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ pk0 {
+ nvidia,pins = "pk0",
+ "kb_row15_ps7",
+ "clk_32k_out_pa0";
+ nvidia,function = "soc";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ sdmmc1_clk_pz0 {
+ nvidia,pins = "sdmmc1_clk_pz0";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ sdmmc1_cmd_pz1 {
+ nvidia,pins = "sdmmc1_cmd_pz1",
+ "sdmmc1_dat0_py7",
+ "sdmmc1_dat1_py6",
+ "sdmmc1_dat2_py5",
+ "sdmmc1_dat3_py4";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ sdmmc3_clk_pa6 {
+ nvidia,pins = "sdmmc3_clk_pa6";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ sdmmc3_cmd_pa7 {
+ nvidia,pins = "sdmmc3_cmd_pa7",
+ "sdmmc3_dat0_pb7",
+ "sdmmc3_dat1_pb6",
+ "sdmmc3_dat2_pb5",
+ "sdmmc3_dat3_pb4",
+ "kb_col4_pq4",
+ "sdmmc3_clk_lb_out_pee4",
+ "sdmmc3_clk_lb_in_pee5",
+ "sdmmc3_cd_n_pv2";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ sdmmc4_clk_pcc4 {
+ nvidia,pins = "sdmmc4_clk_pcc4";
+ nvidia,function = "sdmmc4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ sdmmc4_cmd_pt7 {
+ nvidia,pins = "sdmmc4_cmd_pt7",
+ "sdmmc4_dat0_paa0",
+ "sdmmc4_dat1_paa1",
+ "sdmmc4_dat2_paa2",
+ "sdmmc4_dat3_paa3",
+ "sdmmc4_dat4_paa4",
+ "sdmmc4_dat5_paa5",
+ "sdmmc4_dat6_paa6",
+ "sdmmc4_dat7_paa7";
+ nvidia,function = "sdmmc4";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ mic_det_l {
+ nvidia,pins = "kb_row7_pr7";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ kb_row10_ps2 {
+ nvidia,pins = "kb_row10_ps2";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ kb_row9_ps1 {
+ nvidia,pins = "kb_row9_ps1";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ pwr_i2c_scl_pz6 {
+ nvidia,pins = "pwr_i2c_scl_pz6",
+ "pwr_i2c_sda_pz7";
+ nvidia,function = "i2cpwr";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,lock = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_ENABLE>;
+ };
+ jtag_rtck {
+ nvidia,pins = "jtag_rtck";
+ nvidia,function = "rtck";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ clk_32k_in {
+ nvidia,pins = "clk_32k_in";
+ nvidia,function = "clk";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ core_pwr_req {
+ nvidia,pins = "core_pwr_req";
+ nvidia,function = "pwron";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ cpu_pwr_req {
+ nvidia,pins = "cpu_pwr_req";
+ nvidia,function = "cpu";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ kb_col0_ap {
+ nvidia,pins = "kb_col0_pq0";
+ nvidia,function = "rsvd4";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ en_vdd_sd {
+ nvidia,pins = "kb_row0_pr0";
+ nvidia,function = "rsvd4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ lid_open {
+ nvidia,pins = "kb_row4_pr4";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ pwr_int_n {
+ nvidia,pins = "pwr_int_n";
+ nvidia,function = "pmi";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ reset_out_n {
+ nvidia,pins = "reset_out_n";
+ nvidia,function = "reset_out_n";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ clk3_out_pee0 {
+ nvidia,pins = "clk3_out_pee0";
+ nvidia,function = "extperiph3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ gen1_i2c_scl_pc4 {
+ nvidia,pins = "gen1_i2c_scl_pc4",
+ "gen1_i2c_sda_pc5";
+ nvidia,function = "i2c1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,lock = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_ENABLE>;
+ };
+ hdmi_cec_pee3 {
+ nvidia,pins = "hdmi_cec_pee3";
+ nvidia,function = "cec";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,lock = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ hdmi_int_pn7 {
+ nvidia,pins = "hdmi_int_pn7";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ ddc_scl_pv4 {
+ nvidia,pins = "ddc_scl_pv4",
+ "ddc_sda_pv5";
+ nvidia,function = "i2c4";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,lock = <TEGRA_PIN_DISABLE>;
+ nvidia,rcv-sel = <TEGRA_PIN_ENABLE>;
+ };
+ usb_vbus_en0_pn4 {
+ nvidia,pins = "usb_vbus_en0_pn4",
+ "usb_vbus_en1_pn5",
+ "usb_vbus_en2_pff1";
+ nvidia,function = "usb";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,lock = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ drive_sdio1 {
+ nvidia,pins = "drive_sdio1";
+ nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>;
+ nvidia,schmitt = <TEGRA_PIN_DISABLE>;
+ nvidia,pull-down-strength = <36>;
+ nvidia,pull-up-strength = <20>;
+ nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOW>;
+ nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOW>;
+ };
+ drive_sdio3 {
+ nvidia,pins = "drive_sdio3";
+ nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>;
+ nvidia,schmitt = <TEGRA_PIN_DISABLE>;
+ nvidia,pull-down-strength = <22>;
+ nvidia,pull-up-strength = <36>;
+ nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>;
+ nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>;
+ };
+ drive_gma {
+ nvidia,pins = "drive_gma";
+ nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>;
+ nvidia,schmitt = <TEGRA_PIN_DISABLE>;
+ nvidia,pull-down-strength = <2>;
+ nvidia,pull-up-strength = <1>;
+ nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>;
+ nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>;
+ nvidia,drive-type = <1>;
+ };
+ ac_ok {
+ nvidia,pins = "pj0";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ codec_irq_l {
+ nvidia,pins = "ph4";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ lcd_bl_en {
+ nvidia,pins = "ph2";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ touch_irq_l {
+ nvidia,pins = "gpio_w3_aud_pw3";
+ nvidia,function = "spi6";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ tpm_davint_l {
+ nvidia,pins = "ph6";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ ts_irq_l {
+ nvidia,pins = "pk2";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ ts_reset_l {
+ nvidia,pins = "pk4";
+ nvidia,function = "gmi";
+ nvidia,pull = <1>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ ts_shdn_l {
+ nvidia,pins = "pk1";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ ph7 {
+ nvidia,pins = "ph7";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ sensor_irq_l {
+ nvidia,pins = "pi6";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ wifi_en {
+ nvidia,pins = "gpio_x7_aud_px7";
+ nvidia,function = "rsvd4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ chromeos_write_protect {
+ nvidia,pins = "kb_row1_pr1";
+ nvidia,function = "rsvd4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ hp_det_l {
+ nvidia,pins = "pi7";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ soc_warm_reset_l {
+ nvidia,pins = "pi5";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ };
+ };
+
+ serial@0,70006000 {
+ status = "okay";
+ };
+
+ pwm: pwm@0,7000a000 {
+ status = "okay";
+ };
+
+ /* HDMI DDC */
+ hdmi_ddc: i2c@0,7000c700 {
+ status = "okay";
+ clock-frequency = <100000>;
+ };
+
+ i2c@0,7000d000 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ as3722: pmic@40 {
+ compatible = "ams,as3722";
+ reg = <0x40>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+
+ ams,system-power-controller;
+
+ #interrupt-cells = <2>;
+ interrupt-controller;
+
+ #gpio-cells = <2>;
+ gpio-controller;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&as3722_default>;
+
+ as3722_default: pinmux@0 {
+ gpio0 {
+ pins = "gpio0";
+ function = "gpio";
+ bias-pull-down;
+ };
+
+ gpio1 {
+ pins = "gpio1";
+ function = "gpio";
+ bias-pull-up;
+ };
+
+ gpio2_4_7 {
+ pins = "gpio2", "gpio4", "gpio7";
+ function = "gpio";
+ bias-pull-up;
+ };
+
+ gpio3 {
+ pins = "gpio3";
+ function = "gpio";
+ bias-high-impedance;
+ };
+
+ gpio5 {
+ pins = "gpio5";
+ function = "clk32k-out";
+ bias-pull-down;
+ };
+
+ gpio6 {
+ pins = "gpio6";
+ function = "clk32k-out";
+ bias-pull-down;
+ };
+ };
+
+ regulators {
+ vsup-sd2-supply = <&vdd_5v0_sys>;
+ vsup-sd3-supply = <&vdd_5v0_sys>;
+ vsup-sd4-supply = <&vdd_5v0_sys>;
+ vsup-sd5-supply = <&vdd_5v0_sys>;
+ vin-ldo0-supply = <&vdd_1v35_lp0>;
+ vin-ldo1-6-supply = <&vdd_3v3_sys>;
+ vin-ldo2-5-7-supply = <&vddio_1v8>;
+ vin-ldo3-4-supply = <&vdd_3v3_sys>;
+ vin-ldo9-10-supply = <&vdd_5v0_sys>;
+ vin-ldo11-supply = <&vdd_3v3_run>;
+
+ sd0 {
+ regulator-name = "+VDD_CPU_AP";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-max-microamp = <3500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ ams,ext-control = <2>;
+ };
+
+ sd1 {
+ regulator-name = "+VDD_CORE";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-max-microamp = <4000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ ams,ext-control = <1>;
+ };
+
+ vdd_1v35_lp0: sd2 {
+ regulator-name = "+1.35V_LP0(sd2)";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ sd3 {
+ regulator-name = "+1.35V_LP0(sd3)";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_1v05_run: sd4 {
+ regulator-name = "+1.05V_RUN";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ vddio_1v8: sd5 {
+ regulator-name = "+1.8V_VDDIO";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_gpu: sd6 {
+ regulator-name = "+VDD_GPU_AP";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-min-microamp = <3500000>;
+ regulator-max-microamp = <3500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo0 {
+ regulator-name = "+1.05_RUN_AVDD";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-always-on;
+ regulator-boot-on;
+ ams,ext-control = <1>;
+ };
+
+ ldo1 {
+ regulator-name = "+1.8V_RUN_CAM";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ ldo2 {
+ regulator-name = "+1.2V_GEN_AVDD";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo3 {
+ regulator-name = "+1.00V_LP0_VDD_RTC";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ ams,enable-tracking;
+ };
+
+ vdd_run_cam: ldo4 {
+ regulator-name = "+2.8V_RUN_CAM";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
+ ldo5 {
+ regulator-name = "+1.2V_RUN_CAM_FRONT";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ vddio_sdmmc3: ldo6 {
+ regulator-name = "+VDDIO_SDMMC3";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo7 {
+ regulator-name = "+1.05V_RUN_CAM_REAR";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ ldo9 {
+ regulator-name = "+2.8V_RUN_TOUCH";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
+ ldo10 {
+ regulator-name = "+2.8V_RUN_CAM_AF";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
+ ldo11 {
+ regulator-name = "+1.8V_RUN_VPP_FUSE";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ };
+ };
+ };
+
+ spi@0,7000d400 {
+ status = "okay";
+
+ ec: cros-ec@0 {
+ compatible = "google,cros-ec-spi";
+ spi-max-frequency = <3000000>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(C, 7) IRQ_TYPE_LEVEL_LOW>;
+ reg = <0>;
+
+ google,cros-ec-spi-msg-delay = <2000>;
+
+ i2c_20: i2c-tunnel {
+ compatible = "google,cros-ec-i2c-tunnel";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ google,remote-bus = <0>;
+
+ charger: bq24735 {
+ compatible = "ti,bq24735";
+ reg = <0x9>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(J, 0)
+ GPIO_ACTIVE_HIGH>;
+ ti,ac-detect-gpios = <&gpio
+ TEGRA_GPIO(J, 0)
+ GPIO_ACTIVE_HIGH>;
+ };
+
+ battery: smart-battery {
+ compatible = "sbs,sbs-battery";
+ reg = <0xb>;
+ battery-name = "battery";
+ sbs,i2c-retry-count = <2>;
+ sbs,poll-retry-count = <10>;
+ /* power-supplies = <&charger>; */
+ };
+ };
+
+ keyboard-controller {
+ compatible = "google,cros-ec-keyb";
+ keypad,num-rows = <8>;
+ keypad,num-columns = <13>;
+ google,needs-ghost-filter;
+ linux,keymap =
+ <MATRIX_KEY(0x00, 0x01, KEY_LEFTMETA)
+ MATRIX_KEY(0x00, 0x02, KEY_F1)
+ MATRIX_KEY(0x00, 0x03, KEY_B)
+ MATRIX_KEY(0x00, 0x04, KEY_F10)
+ MATRIX_KEY(0x00, 0x06, KEY_N)
+ MATRIX_KEY(0x00, 0x08, KEY_EQUAL)
+ MATRIX_KEY(0x00, 0x0a, KEY_RIGHTALT)
+
+ MATRIX_KEY(0x01, 0x01, KEY_ESC)
+ MATRIX_KEY(0x01, 0x02, KEY_F4)
+ MATRIX_KEY(0x01, 0x03, KEY_G)
+ MATRIX_KEY(0x01, 0x04, KEY_F7)
+ MATRIX_KEY(0x01, 0x06, KEY_H)
+ MATRIX_KEY(0x01, 0x08, KEY_APOSTROPHE)
+ MATRIX_KEY(0x01, 0x09, KEY_F9)
+ MATRIX_KEY(0x01, 0x0b, KEY_BACKSPACE)
+
+ MATRIX_KEY(0x02, 0x00, KEY_LEFTCTRL)
+ MATRIX_KEY(0x02, 0x01, KEY_TAB)
+ MATRIX_KEY(0x02, 0x02, KEY_F3)
+ MATRIX_KEY(0x02, 0x03, KEY_T)
+ MATRIX_KEY(0x02, 0x04, KEY_F6)
+ MATRIX_KEY(0x02, 0x05, KEY_RIGHTBRACE)
+ MATRIX_KEY(0x02, 0x06, KEY_Y)
+ MATRIX_KEY(0x02, 0x07, KEY_102ND)
+ MATRIX_KEY(0x02, 0x08, KEY_LEFTBRACE)
+ MATRIX_KEY(0x02, 0x09, KEY_F8)
+
+ MATRIX_KEY(0x03, 0x01, KEY_GRAVE)
+ MATRIX_KEY(0x03, 0x02, KEY_F2)
+ MATRIX_KEY(0x03, 0x03, KEY_5)
+ MATRIX_KEY(0x03, 0x04, KEY_F5)
+ MATRIX_KEY(0x03, 0x06, KEY_6)
+ MATRIX_KEY(0x03, 0x08, KEY_MINUS)
+ MATRIX_KEY(0x03, 0x0b, KEY_BACKSLASH)
+
+ MATRIX_KEY(0x04, 0x00, KEY_RIGHTCTRL)
+ MATRIX_KEY(0x04, 0x01, KEY_A)
+ MATRIX_KEY(0x04, 0x02, KEY_D)
+ MATRIX_KEY(0x04, 0x03, KEY_F)
+ MATRIX_KEY(0x04, 0x04, KEY_S)
+ MATRIX_KEY(0x04, 0x05, KEY_K)
+ MATRIX_KEY(0x04, 0x06, KEY_J)
+ MATRIX_KEY(0x04, 0x08, KEY_SEMICOLON)
+ MATRIX_KEY(0x04, 0x09, KEY_L)
+ MATRIX_KEY(0x04, 0x0a, KEY_BACKSLASH)
+ MATRIX_KEY(0x04, 0x0b, KEY_ENTER)
+
+ MATRIX_KEY(0x05, 0x01, KEY_Z)
+ MATRIX_KEY(0x05, 0x02, KEY_C)
+ MATRIX_KEY(0x05, 0x03, KEY_V)
+ MATRIX_KEY(0x05, 0x04, KEY_X)
+ MATRIX_KEY(0x05, 0x05, KEY_COMMA)
+ MATRIX_KEY(0x05, 0x06, KEY_M)
+ MATRIX_KEY(0x05, 0x07, KEY_LEFTSHIFT)
+ MATRIX_KEY(0x05, 0x08, KEY_SLASH)
+ MATRIX_KEY(0x05, 0x09, KEY_DOT)
+ MATRIX_KEY(0x05, 0x0b, KEY_SPACE)
+
+ MATRIX_KEY(0x06, 0x01, KEY_1)
+ MATRIX_KEY(0x06, 0x02, KEY_3)
+ MATRIX_KEY(0x06, 0x03, KEY_4)
+ MATRIX_KEY(0x06, 0x04, KEY_2)
+ MATRIX_KEY(0x06, 0x05, KEY_8)
+ MATRIX_KEY(0x06, 0x06, KEY_7)
+ MATRIX_KEY(0x06, 0x08, KEY_0)
+ MATRIX_KEY(0x06, 0x09, KEY_9)
+ MATRIX_KEY(0x06, 0x0a, KEY_LEFTALT)
+ MATRIX_KEY(0x06, 0x0b, KEY_DOWN)
+ MATRIX_KEY(0x06, 0x0c, KEY_RIGHT)
+
+ MATRIX_KEY(0x07, 0x01, KEY_Q)
+ MATRIX_KEY(0x07, 0x02, KEY_E)
+ MATRIX_KEY(0x07, 0x03, KEY_R)
+ MATRIX_KEY(0x07, 0x04, KEY_W)
+ MATRIX_KEY(0x07, 0x05, KEY_I)
+ MATRIX_KEY(0x07, 0x06, KEY_U)
+ MATRIX_KEY(0x07, 0x07, KEY_RIGHTSHIFT)
+ MATRIX_KEY(0x07, 0x08, KEY_P)
+ MATRIX_KEY(0x07, 0x09, KEY_O)
+ MATRIX_KEY(0x07, 0x0b, KEY_UP)
+ MATRIX_KEY(0x07, 0x0c, KEY_LEFT)>;
+ };
+ };
+ };
+
+ pmc@0,7000e400 {
+ nvidia,invert-interrupt;
+ nvidia,suspend-mode = <0>;
+ #wake-cells = <3>;
+ nvidia,cpu-pwr-good-time = <500>;
+ nvidia,cpu-pwr-off-time = <300>;
+ nvidia,core-pwr-good-time = <641 3845>;
+ nvidia,core-pwr-off-time = <61036>;
+ nvidia,core-power-req-active-high;
+ nvidia,sys-clock-req-active-high;
+ nvidia,reset-gpio = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
+ };
+
+ /* WIFI/BT module */
+ sdhci@0,700b0000 {
+ status = "disabled";
+ };
+
+ /* external SD/MMC */
+ sdhci@0,700b0400 {
+ cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
+ power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>;
+ wp-gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ bus-width = <4>;
+ vqmmc-supply = <&vddio_sdmmc3>;
+ };
+
+ /* EMMC 4.51 */
+ sdhci@0,700b0600 {
+ status = "okay";
+ bus-width = <8>;
+ non-removable;
+ };
+
+ usb@0,7d000000 {
+ status = "okay";
+ };
+
+ usb-phy@0,7d000000 {
+ status = "okay";
+ vbus-supply = <&vdd_usb1_vbus>;
+ };
+
+ usb@0,7d004000 {
+ status = "okay";
+ };
+
+ usb-phy@0,7d004000 {
+ status = "okay";
+ vbus-supply = <&vdd_run_cam>;
+ };
+
+ usb@0,7d008000 {
+ status = "okay";
+ };
+
+ usb-phy@0,7d008000 {
+ status = "okay";
+ vbus-supply = <&vdd_usb3_vbus>;
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+
+ enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
+ power-supply = <&vdd_led>;
+ pwms = <&pwm 1 1000000>;
+
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+
+ backlight-boot-off;
+ };
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock@0 {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ lid {
+ label = "Lid";
+ gpios = <&gpio TEGRA_GPIO(R, 4) GPIO_ACTIVE_LOW>;
+ linux,input-type = <5>;
+ linux,code = <0>;
+ debounce-interval = <1>;
+ gpio-key,wakeup;
+ };
+
+ power {
+ label = "Power";
+ gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ debounce-interval = <10>;
+ gpio-key,wakeup;
+ };
+ };
+
+ panel: panel {
+ compatible = "innolux,n116bge", "simple-panel";
+ backlight = <&backlight>;
+ ddc-i2c-bus = <&dpaux>;
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdd_mux: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "+VDD_MUX";
+ regulator-min-microvolt = <19000000>;
+ regulator-max-microvolt = <19000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_5v0_sys: regulator@1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+ regulator-name = "+5V_SYS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vdd_mux>;
+ };
+
+ vdd_3v3_sys: regulator@2 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+ regulator-name = "+3.3V_SYS";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vdd_mux>;
+ };
+
+ vdd_3v3_run: regulator@3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+ regulator-name = "+3.3V_RUN";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&as3722 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&vdd_3v3_sys>;
+ };
+
+ vdd_3v3_hdmi: regulator@4 {
+ compatible = "regulator-fixed";
+ reg = <4>;
+ regulator-name = "+3.3V_AVDD_HDMI_AP_GATED";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vdd_3v3_run>;
+ };
+
+ vdd_led: regulator@5 {
+ compatible = "regulator-fixed";
+ reg = <5>;
+ regulator-name = "+VDD_LED";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio TEGRA_GPIO(P, 2) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&vdd_mux>;
+ };
+
+ vdd_usb1_vbus: regulator@6 {
+ compatible = "regulator-fixed";
+ reg = <6>;
+ regulator-name = "+5V_USB_HS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ gpio-open-drain;
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
+ vdd_usb3_vbus: regulator@7 {
+ compatible = "regulator-fixed";
+ reg = <7>;
+ regulator-name = "+5V_USB_SS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ gpio-open-drain;
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
+ vdd_3v3_panel: regulator@8 {
+ compatible = "regulator-fixed";
+ reg = <8>;
+ regulator-name = "+3.3V_PANEL";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&as3722 4 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&vdd_3v3_sys>;
+ };
+
+ vdd_hdmi_pll: regulator@9 {
+ compatible = "regulator-fixed";
+ reg = <9>;
+ regulator-name = "+1.05V_RUN_AVDD_HDMI_PLL_AP_GATE";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ gpio = <&gpio TEGRA_GPIO(H, 7) GPIO_ACTIVE_LOW>;
+ vin-supply = <&vdd_1v05_run>;
+ };
+
+ vdd_5v0_hdmi: regulator@10 {
+ compatible = "regulator-fixed";
+ reg = <10>;
+ regulator-name = "+5V_HDMI_CON";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
+ vdd_5v0_ts: regulator@11 {
+ compatible = "regulator-fixed";
+ reg = <11>;
+ regulator-name = "+5V_VDD_TS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&gpio TEGRA_GPIO(K, 1) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
new file mode 100644
index 000000000..e8bb46027
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -0,0 +1,990 @@
+#include <dt-bindings/clock/tegra124-car.h>
+#include <dt-bindings/gpio/tegra-gpio.h>
+#include <dt-bindings/memory/tegra124-mc.h>
+#include <dt-bindings/pinctrl/pinctrl-tegra.h>
+#include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "nvidia,tegra132", "nvidia,tegra124";
+ interrupt-parent = <&lic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie-controller@0,01003000 {
+ compatible = "nvidia,tegra124-pcie";
+ device_type = "pci";
+ reg = <0x0 0x01003000 0x0 0x00000800 /* PADS registers */
+ 0x0 0x01003800 0x0 0x00000800 /* AFI registers */
+ 0x0 0x02000000 0x0 0x10000000>; /* configuration space */
+ reg-names = "pads", "afi", "cs";
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
+ interrupt-names = "intr", "msi";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+
+ bus-range = <0x00 0xff>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x82000000 0 0x01000000 0x0 0x01000000 0 0x00001000 /* port 0 configuration space */
+ 0x82000000 0 0x01001000 0x0 0x01001000 0 0x00001000 /* port 1 configuration space */
+ 0x81000000 0 0x0 0x0 0x12000000 0 0x00010000 /* downstream I/O (64 KiB) */
+ 0x82000000 0 0x13000000 0x0 0x13000000 0 0x0d000000 /* non-prefetchable memory (208 MiB) */
+ 0xc2000000 0 0x20000000 0x0 0x20000000 0 0x20000000>; /* prefetchable memory (512 MiB) */
+
+ clocks = <&tegra_car TEGRA124_CLK_PCIE>,
+ <&tegra_car TEGRA124_CLK_AFI>,
+ <&tegra_car TEGRA124_CLK_PLL_E>,
+ <&tegra_car TEGRA124_CLK_CML0>;
+ clock-names = "pex", "afi", "pll_e", "cml";
+ resets = <&tegra_car 70>,
+ <&tegra_car 72>,
+ <&tegra_car 74>;
+ reset-names = "pex", "afi", "pcie_x";
+ status = "disabled";
+
+ phys = <&padctl TEGRA_XUSB_PADCTL_PCIE>;
+ phy-names = "pcie";
+
+ pci@1,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82000800 0 0x01000000 0 0x1000>;
+ reg = <0x000800 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <2>;
+ };
+
+ pci@2,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82001000 0 0x01001000 0 0x1000>;
+ reg = <0x001000 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <1>;
+ };
+ };
+
+ host1x@0,50000000 {
+ compatible = "nvidia,tegra124-host1x", "simple-bus";
+ reg = <0x0 0x50000000 0x0 0x00034000>;
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */
+ <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* general */
+ clocks = <&tegra_car TEGRA124_CLK_HOST1X>;
+ clock-names = "host1x";
+ resets = <&tegra_car 28>;
+ reset-names = "host1x";
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ranges = <0 0x54000000 0 0x54000000 0 0x01000000>;
+
+ dc@0,54200000 {
+ compatible = "nvidia,tegra124-dc";
+ reg = <0x0 0x54200000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_DISP1>,
+ <&tegra_car TEGRA124_CLK_PLL_P>;
+ clock-names = "dc", "parent";
+ resets = <&tegra_car 27>;
+ reset-names = "dc";
+
+ iommus = <&mc TEGRA_SWGROUP_DC>;
+
+ nvidia,head = <0>;
+ };
+
+ dc@0,54240000 {
+ compatible = "nvidia,tegra124-dc";
+ reg = <0x0 0x54240000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_DISP2>,
+ <&tegra_car TEGRA124_CLK_PLL_P>;
+ clock-names = "dc", "parent";
+ resets = <&tegra_car 26>;
+ reset-names = "dc";
+
+ iommus = <&mc TEGRA_SWGROUP_DCB>;
+
+ nvidia,head = <1>;
+ };
+
+ hdmi@0,54280000 {
+ compatible = "nvidia,tegra124-hdmi";
+ reg = <0x0 0x54280000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_HDMI>,
+ <&tegra_car TEGRA124_CLK_PLL_D2_OUT0>;
+ clock-names = "hdmi", "parent";
+ resets = <&tegra_car 51>;
+ reset-names = "hdmi";
+ status = "disabled";
+ };
+
+ sor@0,54540000 {
+ compatible = "nvidia,tegra124-sor";
+ reg = <0x0 0x54540000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_SOR0>,
+ <&tegra_car TEGRA124_CLK_PLL_D_OUT0>,
+ <&tegra_car TEGRA124_CLK_PLL_DP>,
+ <&tegra_car TEGRA124_CLK_CLK_M>;
+ clock-names = "sor", "parent", "dp", "safe";
+ resets = <&tegra_car 182>;
+ reset-names = "sor";
+ status = "disabled";
+ };
+
+ dpaux: dpaux@0,545c0000 {
+ compatible = "nvidia,tegra124-dpaux";
+ reg = <0x0 0x545c0000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_DPAUX>,
+ <&tegra_car TEGRA124_CLK_PLL_DP>;
+ clock-names = "dpaux", "parent";
+ resets = <&tegra_car 181>;
+ reset-names = "dpaux";
+ status = "disabled";
+ };
+ };
+
+ gic: interrupt-controller@0,50041000 {
+ compatible = "arm,cortex-a15-gic";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0x0 0x50041000 0x0 0x1000>,
+ <0x0 0x50042000 0x0 0x2000>,
+ <0x0 0x50044000 0x0 0x2000>,
+ <0x0 0x50046000 0x0 0x2000>;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ interrupt-parent = <&gic>;
+ };
+
+ gpu@0,57000000 {
+ compatible = "nvidia,gk20a";
+ reg = <0x0 0x57000000 0x0 0x01000000>,
+ <0x0 0x58000000 0x0 0x01000000>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "stall", "nonstall";
+ clocks = <&tegra_car TEGRA124_CLK_GPU>,
+ <&tegra_car TEGRA124_CLK_PLL_P_OUT5>;
+ clock-names = "gpu", "pwr";
+ resets = <&tegra_car 184>;
+ reset-names = "gpu";
+ status = "disabled";
+ };
+
+ lic: interrupt-controller@60004000 {
+ compatible = "nvidia,tegra124-ictlr", "nvidia,tegra30-ictlr";
+ reg = <0x0 0x60004000 0x0 0x100>,
+ <0x0 0x60004100 0x0 0x100>,
+ <0x0 0x60004200 0x0 0x100>,
+ <0x0 0x60004300 0x0 0x100>,
+ <0x0 0x60004400 0x0 0x100>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ };
+
+ timer@0,60005000 {
+ compatible = "nvidia,tegra124-timer", "nvidia,tegra20-timer";
+ reg = <0x0 0x60005000 0x0 0x400>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_TIMER>;
+ clock-names = "timer";
+ };
+
+ tegra_car: clock@0,60006000 {
+ compatible = "nvidia,tegra132-car";
+ reg = <0x0 0x60006000 0x0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ nvidia,external-memory-controller = <&emc>;
+ };
+
+ flow-controller@0,60007000 {
+ compatible = "nvidia,tegra124-flowctrl";
+ reg = <0x0 0x60007000 0x0 0x1000>;
+ };
+
+ actmon@0,6000c800 {
+ compatible = "nvidia,tegra124-actmon";
+ reg = <0x0 0x6000c800 0x0 0x400>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_ACTMON>,
+ <&tegra_car TEGRA124_CLK_EMC>;
+ clock-names = "actmon", "emc";
+ resets = <&tegra_car 119>;
+ reset-names = "actmon";
+ };
+
+ gpio: gpio@0,6000d000 {
+ compatible = "nvidia,tegra124-gpio", "nvidia,tegra30-gpio";
+ reg = <0x0 0x6000d000 0x0 0x1000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
+
+ apbdma: dma@0,60020000 {
+ compatible = "nvidia,tegra124-apbdma", "nvidia,tegra148-apbdma";
+ reg = <0x0 0x60020000 0x0 0x1400>;
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_APBDMA>;
+ clock-names = "dma";
+ resets = <&tegra_car 34>;
+ reset-names = "dma";
+ #dma-cells = <1>;
+ };
+
+ apbmisc@0,70000800 {
+ compatible = "nvidia,tegra124-apbmisc", "nvidia,tegra20-apbmisc";
+ reg = <0x0 0x70000800 0x0 0x64>, /* Chip revision */
+ <0x0 0x7000e864 0x0 0x04>; /* Strapping options */
+ };
+
+ pinmux: pinmux@0,70000868 {
+ compatible = "nvidia,tegra124-pinmux";
+ reg = <0x0 0x70000868 0x0 0x164>, /* Pad control registers */
+ <0x0 0x70003000 0x0 0x434>, /* Mux registers */
+ <0x0 0x70000820 0x0 0x008>; /* MIPI pad control */
+ };
+
+ /*
+ * There are two serial driver i.e. 8250 based simple serial
+ * driver and APB DMA based serial driver for higher baudrate
+ * and performace. To enable the 8250 based driver, the compatible
+ * is "nvidia,tegra124-uart", "nvidia,tegra20-uart" and to enable
+ * the APB DMA based serial driver, the comptible is
+ * "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart".
+ */
+ uarta: serial@0,70006000 {
+ compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
+ reg = <0x0 0x70006000 0x0 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_UARTA>;
+ clock-names = "serial";
+ resets = <&tegra_car 6>;
+ reset-names = "serial";
+ dmas = <&apbdma 8>, <&apbdma 8>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartb: serial@0,70006040 {
+ compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
+ reg = <0x0 0x70006040 0x0 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_UARTB>;
+ clock-names = "serial";
+ resets = <&tegra_car 7>;
+ reset-names = "serial";
+ dmas = <&apbdma 9>, <&apbdma 9>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartc: serial@0,70006200 {
+ compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
+ reg = <0x0 0x70006200 0x0 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_UARTC>;
+ clock-names = "serial";
+ resets = <&tegra_car 55>;
+ reset-names = "serial";
+ dmas = <&apbdma 10>, <&apbdma 10>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartd: serial@0,70006300 {
+ compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
+ reg = <0x0 0x70006300 0x0 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_UARTD>;
+ clock-names = "serial";
+ resets = <&tegra_car 65>;
+ reset-names = "serial";
+ dmas = <&apbdma 19>, <&apbdma 19>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ pwm: pwm@0,7000a000 {
+ compatible = "nvidia,tegra124-pwm", "nvidia,tegra20-pwm";
+ reg = <0x0 0x7000a000 0x0 0x100>;
+ #pwm-cells = <2>;
+ clocks = <&tegra_car TEGRA124_CLK_PWM>;
+ clock-names = "pwm";
+ resets = <&tegra_car 17>;
+ reset-names = "pwm";
+ status = "disabled";
+ };
+
+ i2c@0,7000c000 {
+ compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c";
+ reg = <0x0 0x7000c000 0x0 0x100>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA124_CLK_I2C1>;
+ clock-names = "div-clk";
+ resets = <&tegra_car 12>;
+ reset-names = "i2c";
+ dmas = <&apbdma 21>, <&apbdma 21>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ i2c@0,7000c400 {
+ compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c";
+ reg = <0x0 0x7000c400 0x0 0x100>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA124_CLK_I2C2>;
+ clock-names = "div-clk";
+ resets = <&tegra_car 54>;
+ reset-names = "i2c";
+ dmas = <&apbdma 22>, <&apbdma 22>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ i2c@0,7000c500 {
+ compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c";
+ reg = <0x0 0x7000c500 0x0 0x100>;
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA124_CLK_I2C3>;
+ clock-names = "div-clk";
+ resets = <&tegra_car 67>;
+ reset-names = "i2c";
+ dmas = <&apbdma 23>, <&apbdma 23>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ i2c@0,7000c700 {
+ compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c";
+ reg = <0x0 0x7000c700 0x0 0x100>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA124_CLK_I2C4>;
+ clock-names = "div-clk";
+ resets = <&tegra_car 103>;
+ reset-names = "i2c";
+ dmas = <&apbdma 26>, <&apbdma 26>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ i2c@0,7000d000 {
+ compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c";
+ reg = <0x0 0x7000d000 0x0 0x100>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA124_CLK_I2C5>;
+ clock-names = "div-clk";
+ resets = <&tegra_car 47>;
+ reset-names = "i2c";
+ dmas = <&apbdma 24>, <&apbdma 24>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ i2c@0,7000d100 {
+ compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c";
+ reg = <0x0 0x7000d100 0x0 0x100>;
+ interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA124_CLK_I2C6>;
+ clock-names = "div-clk";
+ resets = <&tegra_car 166>;
+ reset-names = "i2c";
+ dmas = <&apbdma 30>, <&apbdma 30>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ spi@0,7000d400 {
+ compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi";
+ reg = <0x0 0x7000d400 0x0 0x200>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA124_CLK_SBC1>;
+ clock-names = "spi";
+ resets = <&tegra_car 41>;
+ reset-names = "spi";
+ dmas = <&apbdma 15>, <&apbdma 15>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ spi@0,7000d600 {
+ compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi";
+ reg = <0x0 0x7000d600 0x0 0x200>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA124_CLK_SBC2>;
+ clock-names = "spi";
+ resets = <&tegra_car 44>;
+ reset-names = "spi";
+ dmas = <&apbdma 16>, <&apbdma 16>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ spi@0,7000d800 {
+ compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi";
+ reg = <0x0 0x7000d800 0x0 0x200>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA124_CLK_SBC3>;
+ clock-names = "spi";
+ resets = <&tegra_car 46>;
+ reset-names = "spi";
+ dmas = <&apbdma 17>, <&apbdma 17>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ spi@0,7000da00 {
+ compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi";
+ reg = <0x0 0x7000da00 0x0 0x200>;
+ interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA124_CLK_SBC4>;
+ clock-names = "spi";
+ resets = <&tegra_car 68>;
+ reset-names = "spi";
+ dmas = <&apbdma 18>, <&apbdma 18>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ spi@0,7000dc00 {
+ compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi";
+ reg = <0x0 0x7000dc00 0x0 0x200>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA124_CLK_SBC5>;
+ clock-names = "spi";
+ resets = <&tegra_car 104>;
+ reset-names = "spi";
+ dmas = <&apbdma 27>, <&apbdma 27>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ spi@0,7000de00 {
+ compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi";
+ reg = <0x0 0x7000de00 0x0 0x200>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA124_CLK_SBC6>;
+ clock-names = "spi";
+ resets = <&tegra_car 105>;
+ reset-names = "spi";
+ dmas = <&apbdma 28>, <&apbdma 28>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ rtc@0,7000e000 {
+ compatible = "nvidia,tegra124-rtc", "nvidia,tegra20-rtc";
+ reg = <0x0 0x7000e000 0x0 0x100>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_RTC>;
+ clock-names = "rtc";
+ };
+
+ pmc@0,7000e400 {
+ compatible = "nvidia,tegra124-pmc";
+ reg = <0x0 0x7000e400 0x0 0x400>;
+ clocks = <&tegra_car TEGRA124_CLK_PCLK>, <&clk32k_in>;
+ clock-names = "pclk", "clk32k_in";
+ };
+
+ fuse@0,7000f800 {
+ compatible = "nvidia,tegra124-efuse";
+ reg = <0x0 0x7000f800 0x0 0x400>;
+ clocks = <&tegra_car TEGRA124_CLK_FUSE>;
+ clock-names = "fuse";
+ resets = <&tegra_car 39>;
+ reset-names = "fuse";
+ };
+
+ mc: memory-controller@0,70019000 {
+ compatible = "nvidia,tegra132-mc";
+ reg = <0x0 0x70019000 0x0 0x1000>;
+ clocks = <&tegra_car TEGRA124_CLK_MC>;
+ clock-names = "mc";
+
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+
+ #iommu-cells = <1>;
+ };
+
+ emc: emc@0,7001b000 {
+ compatible = "nvidia,tegra132-emc", "nvidia,tegra124-emc";
+ reg = <0x0 0x7001b000 0x0 0x1000>;
+
+ nvidia,memory-controller = <&mc>;
+ };
+
+ sata@0,70020000 {
+ compatible = "nvidia,tegra124-ahci";
+ reg = <0x0 0x70027000 0x0 0x2000>, /* AHCI */
+ <0x0 0x70020000 0x0 0x7000>; /* SATA */
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_SATA>,
+ <&tegra_car TEGRA124_CLK_SATA_OOB>,
+ <&tegra_car TEGRA124_CLK_CML1>,
+ <&tegra_car TEGRA124_CLK_PLL_E>;
+ clock-names = "sata", "sata-oob", "cml1", "pll_e";
+ resets = <&tegra_car 124>,
+ <&tegra_car 123>,
+ <&tegra_car 129>;
+ reset-names = "sata", "sata-oob", "sata-cold";
+ phys = <&padctl TEGRA_XUSB_PADCTL_SATA>;
+ phy-names = "sata-phy";
+ status = "disabled";
+ };
+
+ hda@0,70030000 {
+ compatible = "nvidia,tegra132-hda", "nvidia,tegra124-hda",
+ "nvidia,tegra30-hda";
+ reg = <0x0 0x70030000 0x0 0x10000>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_HDA>,
+ <&tegra_car TEGRA124_CLK_HDA2HDMI>,
+ <&tegra_car TEGRA124_CLK_HDA2CODEC_2X>;
+ clock-names = "hda", "hda2hdmi", "hda2codec_2x";
+ resets = <&tegra_car 125>, /* hda */
+ <&tegra_car 128>, /* hda2hdmi */
+ <&tegra_car 111>; /* hda2codec_2x */
+ reset-names = "hda", "hda2hdmi", "hda2codec_2x";
+ status = "disabled";
+ };
+
+ padctl: padctl@0,7009f000 {
+ compatible = "nvidia,tegra132-xusb-padctl",
+ "nvidia,tegra124-xusb-padctl";
+ reg = <0x0 0x7009f000 0x0 0x1000>;
+ resets = <&tegra_car 142>;
+ reset-names = "padctl";
+
+ #phy-cells = <1>;
+
+ phys {
+ pcie-0 {
+ status = "disabled";
+ };
+
+ sata-0 {
+ status = "disabled";
+ };
+
+ usb3-0 {
+ status = "disabled";
+ };
+
+ usb3-1 {
+ status = "disabled";
+ };
+
+ utmi-0 {
+ status = "disabled";
+ };
+
+ utmi-1 {
+ status = "disabled";
+ };
+
+ utmi-2 {
+ status = "disabled";
+ };
+ };
+ };
+
+ sdhci@0,700b0000 {
+ compatible = "nvidia,tegra124-sdhci";
+ reg = <0x0 0x700b0000 0x0 0x200>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_SDMMC1>;
+ clock-names = "sdhci";
+ resets = <&tegra_car 14>;
+ reset-names = "sdhci";
+ status = "disabled";
+ };
+
+ sdhci@0,700b0200 {
+ compatible = "nvidia,tegra124-sdhci";
+ reg = <0x0 0x700b0200 0x0 0x200>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_SDMMC2>;
+ clock-names = "sdhci";
+ resets = <&tegra_car 9>;
+ reset-names = "sdhci";
+ status = "disabled";
+ };
+
+ sdhci@0,700b0400 {
+ compatible = "nvidia,tegra124-sdhci";
+ reg = <0x0 0x700b0400 0x0 0x200>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_SDMMC3>;
+ clock-names = "sdhci";
+ resets = <&tegra_car 69>;
+ reset-names = "sdhci";
+ status = "disabled";
+ };
+
+ sdhci@0,700b0600 {
+ compatible = "nvidia,tegra124-sdhci";
+ reg = <0x0 0x700b0600 0x0 0x200>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_SDMMC4>;
+ clock-names = "sdhci";
+ resets = <&tegra_car 15>;
+ reset-names = "sdhci";
+ status = "disabled";
+ };
+
+ soctherm: thermal-sensor@0,700e2000 {
+ compatible = "nvidia,tegra124-soctherm";
+ reg = <0x0 0x700e2000 0x0 0x1000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_TSENSOR>,
+ <&tegra_car TEGRA124_CLK_SOC_THERM>;
+ clock-names = "tsensor", "soctherm";
+ resets = <&tegra_car 78>;
+ reset-names = "soctherm";
+ #thermal-sensor-cells = <1>;
+ };
+
+ ahub@0,70300000 {
+ compatible = "nvidia,tegra124-ahub";
+ reg = <0x0 0x70300000 0x0 0x200>,
+ <0x0 0x70300800 0x0 0x800>,
+ <0x0 0x70300200 0x0 0x600>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_D_AUDIO>,
+ <&tegra_car TEGRA124_CLK_APBIF>;
+ clock-names = "d_audio", "apbif";
+ resets = <&tegra_car 106>, /* d_audio */
+ <&tegra_car 107>, /* apbif */
+ <&tegra_car 30>, /* i2s0 */
+ <&tegra_car 11>, /* i2s1 */
+ <&tegra_car 18>, /* i2s2 */
+ <&tegra_car 101>, /* i2s3 */
+ <&tegra_car 102>, /* i2s4 */
+ <&tegra_car 108>, /* dam0 */
+ <&tegra_car 109>, /* dam1 */
+ <&tegra_car 110>, /* dam2 */
+ <&tegra_car 10>, /* spdif */
+ <&tegra_car 153>, /* amx */
+ <&tegra_car 185>, /* amx1 */
+ <&tegra_car 154>, /* adx */
+ <&tegra_car 180>, /* adx1 */
+ <&tegra_car 186>, /* afc0 */
+ <&tegra_car 187>, /* afc1 */
+ <&tegra_car 188>, /* afc2 */
+ <&tegra_car 189>, /* afc3 */
+ <&tegra_car 190>, /* afc4 */
+ <&tegra_car 191>; /* afc5 */
+ reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2",
+ "i2s3", "i2s4", "dam0", "dam1", "dam2",
+ "spdif", "amx", "amx1", "adx", "adx1",
+ "afc0", "afc1", "afc2", "afc3", "afc4", "afc5";
+ dmas = <&apbdma 1>, <&apbdma 1>,
+ <&apbdma 2>, <&apbdma 2>,
+ <&apbdma 3>, <&apbdma 3>,
+ <&apbdma 4>, <&apbdma 4>,
+ <&apbdma 6>, <&apbdma 6>,
+ <&apbdma 7>, <&apbdma 7>,
+ <&apbdma 12>, <&apbdma 12>,
+ <&apbdma 13>, <&apbdma 13>,
+ <&apbdma 14>, <&apbdma 14>,
+ <&apbdma 29>, <&apbdma 29>;
+ dma-names = "rx0", "tx0", "rx1", "tx1", "rx2", "tx2",
+ "rx3", "tx3", "rx4", "tx4", "rx5", "tx5",
+ "rx6", "tx6", "rx7", "tx7", "rx8", "tx8",
+ "rx9", "tx9";
+ ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ tegra_i2s0: i2s@0,70301000 {
+ compatible = "nvidia,tegra124-i2s";
+ reg = <0x0 0x70301000 0x0 0x100>;
+ nvidia,ahub-cif-ids = <4 4>;
+ clocks = <&tegra_car TEGRA124_CLK_I2S0>;
+ clock-names = "i2s";
+ resets = <&tegra_car 30>;
+ reset-names = "i2s";
+ status = "disabled";
+ };
+
+ tegra_i2s1: i2s@0,70301100 {
+ compatible = "nvidia,tegra124-i2s";
+ reg = <0x0 0x70301100 0x0 0x100>;
+ nvidia,ahub-cif-ids = <5 5>;
+ clocks = <&tegra_car TEGRA124_CLK_I2S1>;
+ clock-names = "i2s";
+ resets = <&tegra_car 11>;
+ reset-names = "i2s";
+ status = "disabled";
+ };
+
+ tegra_i2s2: i2s@0,70301200 {
+ compatible = "nvidia,tegra124-i2s";
+ reg = <0x0 0x70301200 0x0 0x100>;
+ nvidia,ahub-cif-ids = <6 6>;
+ clocks = <&tegra_car TEGRA124_CLK_I2S2>;
+ clock-names = "i2s";
+ resets = <&tegra_car 18>;
+ reset-names = "i2s";
+ status = "disabled";
+ };
+
+ tegra_i2s3: i2s@0,70301300 {
+ compatible = "nvidia,tegra124-i2s";
+ reg = <0x0 0x70301300 0x0 0x100>;
+ nvidia,ahub-cif-ids = <7 7>;
+ clocks = <&tegra_car TEGRA124_CLK_I2S3>;
+ clock-names = "i2s";
+ resets = <&tegra_car 101>;
+ reset-names = "i2s";
+ status = "disabled";
+ };
+
+ tegra_i2s4: i2s@0,70301400 {
+ compatible = "nvidia,tegra124-i2s";
+ reg = <0x0 0x70301400 0x0 0x100>;
+ nvidia,ahub-cif-ids = <8 8>;
+ clocks = <&tegra_car TEGRA124_CLK_I2S4>;
+ clock-names = "i2s";
+ resets = <&tegra_car 102>;
+ reset-names = "i2s";
+ status = "disabled";
+ };
+ };
+
+ usb@0,7d000000 {
+ compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci";
+ reg = <0x0 0x7d000000 0x0 0x4000>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA124_CLK_USBD>;
+ clock-names = "usb";
+ resets = <&tegra_car 22>;
+ reset-names = "usb";
+ nvidia,phy = <&phy1>;
+ status = "disabled";
+ };
+
+ phy1: usb-phy@0,7d000000 {
+ compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy";
+ reg = <0x0 0x7d000000 0x0 0x4000>,
+ <0x0 0x7d000000 0x0 0x4000>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA124_CLK_USBD>,
+ <&tegra_car TEGRA124_CLK_PLL_U>,
+ <&tegra_car TEGRA124_CLK_USBD>;
+ clock-names = "reg", "pll_u", "utmi-pads";
+ resets = <&tegra_car 22>, <&tegra_car 22>;
+ reset-names = "usb", "utmi-pads";
+ nvidia,hssync-start-delay = <0>;
+ nvidia,idle-wait-delay = <17>;
+ nvidia,elastic-limit = <16>;
+ nvidia,term-range-adj = <6>;
+ nvidia,xcvr-setup = <9>;
+ nvidia,xcvr-lsfslew = <0>;
+ nvidia,xcvr-lsrslew = <3>;
+ nvidia,hssquelch-level = <2>;
+ nvidia,hsdiscon-level = <5>;
+ nvidia,xcvr-hsslew = <12>;
+ nvidia,has-utmi-pad-registers;
+ status = "disabled";
+ };
+
+ usb@0,7d004000 {
+ compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci";
+ reg = <0x0 0x7d004000 0x0 0x4000>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA124_CLK_USB2>;
+ clock-names = "usb";
+ resets = <&tegra_car 58>;
+ reset-names = "usb";
+ nvidia,phy = <&phy2>;
+ status = "disabled";
+ };
+
+ phy2: usb-phy@0,7d004000 {
+ compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy";
+ reg = <0x0 0x7d004000 0x0 0x4000>,
+ <0x0 0x7d000000 0x0 0x4000>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA124_CLK_USB2>,
+ <&tegra_car TEGRA124_CLK_PLL_U>,
+ <&tegra_car TEGRA124_CLK_USBD>;
+ clock-names = "reg", "pll_u", "utmi-pads";
+ resets = <&tegra_car 58>, <&tegra_car 22>;
+ reset-names = "usb", "utmi-pads";
+ nvidia,hssync-start-delay = <0>;
+ nvidia,idle-wait-delay = <17>;
+ nvidia,elastic-limit = <16>;
+ nvidia,term-range-adj = <6>;
+ nvidia,xcvr-setup = <9>;
+ nvidia,xcvr-lsfslew = <0>;
+ nvidia,xcvr-lsrslew = <3>;
+ nvidia,hssquelch-level = <2>;
+ nvidia,hsdiscon-level = <5>;
+ nvidia,xcvr-hsslew = <12>;
+ status = "disabled";
+ };
+
+ usb@0,7d008000 {
+ compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci";
+ reg = <0x0 0x7d008000 0x0 0x4000>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA124_CLK_USB3>;
+ clock-names = "usb";
+ resets = <&tegra_car 59>;
+ reset-names = "usb";
+ nvidia,phy = <&phy3>;
+ status = "disabled";
+ };
+
+ phy3: usb-phy@0,7d008000 {
+ compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy";
+ reg = <0x0 0x7d008000 0x0 0x4000>,
+ <0x0 0x7d000000 0x0 0x4000>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA124_CLK_USB3>,
+ <&tegra_car TEGRA124_CLK_PLL_U>,
+ <&tegra_car TEGRA124_CLK_USBD>;
+ clock-names = "reg", "pll_u", "utmi-pads";
+ resets = <&tegra_car 59>, <&tegra_car 22>;
+ reset-names = "usb", "utmi-pads";
+ nvidia,hssync-start-delay = <0>;
+ nvidia,idle-wait-delay = <17>;
+ nvidia,elastic-limit = <16>;
+ nvidia,term-range-adj = <6>;
+ nvidia,xcvr-setup = <9>;
+ nvidia,xcvr-lsfslew = <0>;
+ nvidia,xcvr-lsrslew = <3>;
+ nvidia,hssquelch-level = <2>;
+ nvidia,hsdiscon-level = <5>;
+ nvidia,xcvr-hsslew = <12>;
+ status = "disabled";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "nvidia,denver", "arm,armv8";
+ reg = <0>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "nvidia,denver", "arm,armv8";
+ reg = <1>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupt-parent = <&gic>;
+ };
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
new file mode 100644
index 000000000..2b7f88950
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -0,0 +1,45 @@
+#include "tegra210.dtsi"
+
+/ {
+ model = "NVIDIA Jetson TX1";
+ compatible = "nvidia,p2180", "nvidia,tegra210";
+
+ aliases {
+ rtc1 = "/rtc@0,7000e000";
+ serial0 = &uarta;
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x1 0x0>;
+ };
+
+ /* debug port */
+ serial@0,70006000 {
+ status = "okay";
+ };
+
+ pmc@0,7000e400 {
+ nvidia,invert-interrupt;
+ };
+
+ /* eMMC */
+ sdhci@0,700b0600 {
+ status = "okay";
+ bus-width = <8>;
+ non-removable;
+ };
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock@0 {
+ compatible = "fixed-clock";
+ reg = <0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-0000.dts
new file mode 100644
index 000000000..1ddd8512e
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-0000.dts
@@ -0,0 +1,9 @@
+/dts-v1/;
+
+#include "tegra210-p2530.dtsi"
+#include "tegra210-p2595.dtsi"
+
+/ {
+ model = "NVIDIA Tegra210 P2371 (P2530/P2595) reference design";
+ compatible = "nvidia,p2371-0000", "nvidia,tegra210";
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
new file mode 100644
index 000000000..683b339a9
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
@@ -0,0 +1,9 @@
+/dts-v1/;
+
+#include "tegra210-p2180.dtsi"
+#include "tegra210-p2597.dtsi"
+
+/ {
+ model = "NVIDIA Jetson TX1 Developer Kit";
+ compatible = "nvidia,p2371-2180", "nvidia,tegra210";
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi
new file mode 100644
index 000000000..ece0dec61
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi
@@ -0,0 +1,50 @@
+#include "tegra210.dtsi"
+
+/ {
+ model = "NVIDIA Tegra210 P2530 main board";
+ compatible = "nvidia,p2530", "nvidia,tegra210";
+
+ aliases {
+ rtc1 = "/rtc@0,7000e000";
+ serial0 = &uarta;
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0xc0000000>;
+ };
+
+ /* debug port */
+ serial@0,70006000 {
+ status = "okay";
+ };
+
+ i2c@0,7000d000 {
+ status = "okay";
+ clock-frequency = <400000>;
+ };
+
+ pmc@0,7000e400 {
+ nvidia,invert-interrupt;
+ };
+
+ /* eMMC */
+ sdhci@0,700b0600 {
+ status = "okay";
+ bus-width = <8>;
+ non-removable;
+ };
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock@0 {
+ compatible = "fixed-clock";
+ reg = <0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2571.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2571.dts
new file mode 100644
index 000000000..58d27ddd5
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2571.dts
@@ -0,0 +1,1302 @@
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include "tegra210-p2530.dtsi"
+
+/ {
+ model = "NVIDIA Tegra210 P2571 reference design";
+ compatible = "nvidia,p2571", "nvidia,tegra210";
+
+ pinmux: pinmux@0,700008d4 {
+ pinctrl-names = "boot";
+ pinctrl-0 = <&state_boot>;
+
+ state_boot: pinmux {
+ pex_l0_rst_n_pa0 {
+ nvidia,pins = "pex_l0_rst_n_pa0";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ pex_l0_clkreq_n_pa1 {
+ nvidia,pins = "pex_l0_clkreq_n_pa1";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ pex_wake_n_pa2 {
+ nvidia,pins = "pex_wake_n_pa2";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ pex_l1_rst_n_pa3 {
+ nvidia,pins = "pex_l1_rst_n_pa3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ pex_l1_clkreq_n_pa4 {
+ nvidia,pins = "pex_l1_clkreq_n_pa4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ sata_led_active_pa5 {
+ nvidia,pins = "sata_led_active_pa5";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pa6 {
+ nvidia,pins = "pa6";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_fs_pb0 {
+ nvidia,pins = "dap1_fs_pb0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_din_pb1 {
+ nvidia,pins = "dap1_din_pb1";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_dout_pb2 {
+ nvidia,pins = "dap1_dout_pb2";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_sclk_pb3 {
+ nvidia,pins = "dap1_sclk_pb3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_mosi_pb4 {
+ nvidia,pins = "spi2_mosi_pb4";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_miso_pb5 {
+ nvidia,pins = "spi2_miso_pb5";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_sck_pb6 {
+ nvidia,pins = "spi2_sck_pb6";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_cs0_pb7 {
+ nvidia,pins = "spi2_cs0_pb7";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_mosi_pc0 {
+ nvidia,pins = "spi1_mosi_pc0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_miso_pc1 {
+ nvidia,pins = "spi1_miso_pc1";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_sck_pc2 {
+ nvidia,pins = "spi1_sck_pc2";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_cs0_pc3 {
+ nvidia,pins = "spi1_cs0_pc3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_cs1_pc4 {
+ nvidia,pins = "spi1_cs1_pc4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_sck_pc5 {
+ nvidia,pins = "spi4_sck_pc5";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_cs0_pc6 {
+ nvidia,pins = "spi4_cs0_pc6";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_mosi_pc7 {
+ nvidia,pins = "spi4_mosi_pc7";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_miso_pd0 {
+ nvidia,pins = "spi4_miso_pd0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_tx_pd1 {
+ nvidia,pins = "uart3_tx_pd1";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_rx_pd2 {
+ nvidia,pins = "uart3_rx_pd2";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_rts_pd3 {
+ nvidia,pins = "uart3_rts_pd3";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_cts_pd4 {
+ nvidia,pins = "uart3_cts_pd4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic1_clk_pe0 {
+ nvidia,pins = "dmic1_clk_pe0";
+ nvidia,function = "i2s3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic1_dat_pe1 {
+ nvidia,pins = "dmic1_dat_pe1";
+ nvidia,function = "i2s3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic2_clk_pe2 {
+ nvidia,pins = "dmic2_clk_pe2";
+ nvidia,function = "i2s3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic2_dat_pe3 {
+ nvidia,pins = "dmic2_dat_pe3";
+ nvidia,function = "i2s3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic3_clk_pe4 {
+ nvidia,pins = "dmic3_clk_pe4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic3_dat_pe5 {
+ nvidia,pins = "dmic3_dat_pe5";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pe6 {
+ nvidia,pins = "pe6";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pe7 {
+ nvidia,pins = "pe7";
+ nvidia,function = "pwm3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gen3_i2c_scl_pf0 {
+ nvidia,pins = "gen3_i2c_scl_pf0";
+ nvidia,function = "i2c3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ gen3_i2c_sda_pf1 {
+ nvidia,pins = "gen3_i2c_sda_pf1";
+ nvidia,function = "i2c3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_tx_pg0 {
+ nvidia,pins = "uart2_tx_pg0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_rx_pg1 {
+ nvidia,pins = "uart2_rx_pg1";
+ nvidia,function = "uartb";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_rts_pg2 {
+ nvidia,pins = "uart2_rts_pg2";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_cts_pg3 {
+ nvidia,pins = "uart2_cts_pg3";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ wifi_en_ph0 {
+ nvidia,pins = "wifi_en_ph0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ wifi_rst_ph1 {
+ nvidia,pins = "wifi_rst_ph1";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ wifi_wake_ap_ph2 {
+ nvidia,pins = "wifi_wake_ap_ph2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ap_wake_bt_ph3 {
+ nvidia,pins = "ap_wake_bt_ph3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ bt_rst_ph4 {
+ nvidia,pins = "bt_rst_ph4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ bt_wake_ap_ph5 {
+ nvidia,pins = "bt_wake_ap_ph5";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ph6 {
+ nvidia,pins = "ph6";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ap_wake_nfc_ph7 {
+ nvidia,pins = "ap_wake_nfc_ph7";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ nfc_en_pi0 {
+ nvidia,pins = "nfc_en_pi0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ nfc_int_pi1 {
+ nvidia,pins = "nfc_int_pi1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gps_en_pi2 {
+ nvidia,pins = "gps_en_pi2";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gps_rst_pi3 {
+ nvidia,pins = "gps_rst_pi3";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_tx_pi4 {
+ nvidia,pins = "uart4_tx_pi4";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_rx_pi5 {
+ nvidia,pins = "uart4_rx_pi5";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_rts_pi6 {
+ nvidia,pins = "uart4_rts_pi6";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_cts_pi7 {
+ nvidia,pins = "uart4_cts_pi7";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gen1_i2c_sda_pj0 {
+ nvidia,pins = "gen1_i2c_sda_pj0";
+ nvidia,function = "i2c1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ gen1_i2c_scl_pj1 {
+ nvidia,pins = "gen1_i2c_scl_pj1";
+ nvidia,function = "i2c1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ gen2_i2c_scl_pj2 {
+ nvidia,pins = "gen2_i2c_scl_pj2";
+ nvidia,function = "i2c2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ gen2_i2c_sda_pj3 {
+ nvidia,pins = "gen2_i2c_sda_pj3";
+ nvidia,function = "i2c2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ dap4_fs_pj4 {
+ nvidia,pins = "dap4_fs_pj4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap4_din_pj5 {
+ nvidia,pins = "dap4_din_pj5";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap4_dout_pj6 {
+ nvidia,pins = "dap4_dout_pj6";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap4_sclk_pj7 {
+ nvidia,pins = "dap4_sclk_pj7";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk0 {
+ nvidia,pins = "pk0";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk1 {
+ nvidia,pins = "pk1";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk2 {
+ nvidia,pins = "pk2";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk3 {
+ nvidia,pins = "pk3";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk4 {
+ nvidia,pins = "pk4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk5 {
+ nvidia,pins = "pk5";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk6 {
+ nvidia,pins = "pk6";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk7 {
+ nvidia,pins = "pk7";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pl0 {
+ nvidia,pins = "pl0";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pl1 {
+ nvidia,pins = "pl1";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_clk_pm0 {
+ nvidia,pins = "sdmmc1_clk_pm0";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_cmd_pm1 {
+ nvidia,pins = "sdmmc1_cmd_pm1";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat3_pm2 {
+ nvidia,pins = "sdmmc1_dat3_pm2";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat2_pm3 {
+ nvidia,pins = "sdmmc1_dat2_pm3";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat1_pm4 {
+ nvidia,pins = "sdmmc1_dat1_pm4";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat0_pm5 {
+ nvidia,pins = "sdmmc1_dat0_pm5";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_clk_pp0 {
+ nvidia,pins = "sdmmc3_clk_pp0";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_cmd_pp1 {
+ nvidia,pins = "sdmmc3_cmd_pp1";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat3_pp2 {
+ nvidia,pins = "sdmmc3_dat3_pp2";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat2_pp3 {
+ nvidia,pins = "sdmmc3_dat2_pp3";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat1_pp4 {
+ nvidia,pins = "sdmmc3_dat1_pp4";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat0_pp5 {
+ nvidia,pins = "sdmmc3_dat0_pp5";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam1_mclk_ps0 {
+ nvidia,pins = "cam1_mclk_ps0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam2_mclk_ps1 {
+ nvidia,pins = "cam2_mclk_ps1";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam_i2c_scl_ps2 {
+ nvidia,pins = "cam_i2c_scl_ps2";
+ nvidia,function = "i2cvi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ cam_i2c_sda_ps3 {
+ nvidia,pins = "cam_i2c_sda_ps3";
+ nvidia,function = "i2cvi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ cam_rst_ps4 {
+ nvidia,pins = "cam_rst_ps4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam_af_en_ps5 {
+ nvidia,pins = "cam_af_en_ps5";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam_flash_en_ps6 {
+ nvidia,pins = "cam_flash_en_ps6";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam1_pwdn_ps7 {
+ nvidia,pins = "cam1_pwdn_ps7";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam2_pwdn_pt0 {
+ nvidia,pins = "cam2_pwdn_pt0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam1_strobe_pt1 {
+ nvidia,pins = "cam1_strobe_pt1";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_tx_pu0 {
+ nvidia,pins = "uart1_tx_pu0";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_rx_pu1 {
+ nvidia,pins = "uart1_rx_pu1";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_rts_pu2 {
+ nvidia,pins = "uart1_rts_pu2";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_cts_pu3 {
+ nvidia,pins = "uart1_cts_pu3";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_bl_pwm_pv0 {
+ nvidia,pins = "lcd_bl_pwm_pv0";
+ nvidia,function = "pwm0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_bl_en_pv1 {
+ nvidia,pins = "lcd_bl_en_pv1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_rst_pv2 {
+ nvidia,pins = "lcd_rst_pv2";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_gpio1_pv3 {
+ nvidia,pins = "lcd_gpio1_pv3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_gpio2_pv4 {
+ nvidia,pins = "lcd_gpio2_pv4";
+ nvidia,function = "pwm1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ap_ready_pv5 {
+ nvidia,pins = "ap_ready_pv5";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ touch_rst_pv6 {
+ nvidia,pins = "touch_rst_pv6";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ touch_clk_pv7 {
+ nvidia,pins = "touch_clk_pv7";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ modem_wake_ap_px0 {
+ nvidia,pins = "modem_wake_ap_px0";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ touch_int_px1 {
+ nvidia,pins = "touch_int_px1";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ motion_int_px2 {
+ nvidia,pins = "motion_int_px2";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ als_prox_int_px3 {
+ nvidia,pins = "als_prox_int_px3";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ temp_alert_px4 {
+ nvidia,pins = "temp_alert_px4";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_power_on_px5 {
+ nvidia,pins = "button_power_on_px5";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_vol_up_px6 {
+ nvidia,pins = "button_vol_up_px6";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_vol_down_px7 {
+ nvidia,pins = "button_vol_down_px7";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_slide_sw_py0 {
+ nvidia,pins = "button_slide_sw_py0";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_home_py1 {
+ nvidia,pins = "button_home_py1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_te_py2 {
+ nvidia,pins = "lcd_te_py2";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pwr_i2c_scl_py3 {
+ nvidia,pins = "pwr_i2c_scl_py3";
+ nvidia,function = "i2cpmu";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ pwr_i2c_sda_py4 {
+ nvidia,pins = "pwr_i2c_sda_py4";
+ nvidia,function = "i2cpmu";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ clk_32k_out_py5 {
+ nvidia,pins = "clk_32k_out_py5";
+ nvidia,function = "soc";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz0 {
+ nvidia,pins = "pz0";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz1 {
+ nvidia,pins = "pz1";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz2 {
+ nvidia,pins = "pz2";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz3 {
+ nvidia,pins = "pz3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz4 {
+ nvidia,pins = "pz4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz5 {
+ nvidia,pins = "pz5";
+ nvidia,function = "soc";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_fs_paa0 {
+ nvidia,pins = "dap2_fs_paa0";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_sclk_paa1 {
+ nvidia,pins = "dap2_sclk_paa1";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_din_paa2 {
+ nvidia,pins = "dap2_din_paa2";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_dout_paa3 {
+ nvidia,pins = "dap2_dout_paa3";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ aud_mclk_pbb0 {
+ nvidia,pins = "aud_mclk_pbb0";
+ nvidia,function = "aud";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dvfs_pwm_pbb1 {
+ nvidia,pins = "dvfs_pwm_pbb1";
+ nvidia,function = "cldvfs";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dvfs_clk_pbb2 {
+ nvidia,pins = "dvfs_clk_pbb2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gpio_x1_aud_pbb3 {
+ nvidia,pins = "gpio_x1_aud_pbb3";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gpio_x3_aud_pbb4 {
+ nvidia,pins = "gpio_x3_aud_pbb4";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ hdmi_cec_pcc0 {
+ nvidia,pins = "hdmi_cec_pcc0";
+ nvidia,function = "cec";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ hdmi_int_dp_hpd_pcc1 {
+ nvidia,pins = "hdmi_int_dp_hpd_pcc1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ spdif_out_pcc2 {
+ nvidia,pins = "spdif_out_pcc2";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spdif_in_pcc3 {
+ nvidia,pins = "spdif_in_pcc3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ usb_vbus_en0_pcc4 {
+ nvidia,pins = "usb_vbus_en0_pcc4";
+ nvidia,function = "usb";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ usb_vbus_en1_pcc5 {
+ nvidia,pins = "usb_vbus_en1_pcc5";
+ nvidia,function = "usb";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ dp_hpd0_pcc6 {
+ nvidia,pins = "dp_hpd0_pcc6";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pcc7 {
+ nvidia,pins = "pcc7";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_cs1_pdd0 {
+ nvidia,pins = "spi2_cs1_pdd0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_sck_pee0 {
+ nvidia,pins = "qspi_sck_pee0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_cs_n_pee1 {
+ nvidia,pins = "qspi_cs_n_pee1";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io0_pee2 {
+ nvidia,pins = "qspi_io0_pee2";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io1_pee3 {
+ nvidia,pins = "qspi_io1_pee3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io2_pee4 {
+ nvidia,pins = "qspi_io2_pee4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io3_pee5 {
+ nvidia,pins = "qspi_io3_pee5";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ core_pwr_req {
+ nvidia,pins = "core_pwr_req";
+ nvidia,function = "core";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cpu_pwr_req {
+ nvidia,pins = "cpu_pwr_req";
+ nvidia,function = "cpu";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pwr_int_n {
+ nvidia,pins = "pwr_int_n";
+ nvidia,function = "pmi";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ clk_32k_in {
+ nvidia,pins = "clk_32k_in";
+ nvidia,function = "clk";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ jtag_rtck {
+ nvidia,pins = "jtag_rtck";
+ nvidia,function = "jtag";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ clk_req {
+ nvidia,pins = "clk_req";
+ nvidia,function = "sys";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ shutdown {
+ nvidia,pins = "shutdown";
+ nvidia,function = "shutdown";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi
new file mode 100644
index 000000000..f3f913922
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi
@@ -0,0 +1,1272 @@
+/ {
+ model = "NVIDIA Tegra210 P2595 I/O board";
+ compatible = "nvidia,p2595", "nvidia,tegra210";
+
+ pinmux: pinmux@0,700008d4 {
+ pinctrl-names = "boot";
+ pinctrl-0 = <&state_boot>;
+
+ state_boot: pinmux {
+ pex_l0_rst_n_pa0 {
+ nvidia,pins = "pex_l0_rst_n_pa0";
+ nvidia,function = "pe0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ pex_l0_clkreq_n_pa1 {
+ nvidia,pins = "pex_l0_clkreq_n_pa1";
+ nvidia,function = "pe0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ pex_wake_n_pa2 {
+ nvidia,pins = "pex_wake_n_pa2";
+ nvidia,function = "pe";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ pex_l1_rst_n_pa3 {
+ nvidia,pins = "pex_l1_rst_n_pa3";
+ nvidia,function = "pe1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ pex_l1_clkreq_n_pa4 {
+ nvidia,pins = "pex_l1_clkreq_n_pa4";
+ nvidia,function = "pe1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ sata_led_active_pa5 {
+ nvidia,pins = "sata_led_active_pa5";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pa6 {
+ nvidia,pins = "pa6";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_fs_pb0 {
+ nvidia,pins = "dap1_fs_pb0";
+ nvidia,function = "i2s1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_din_pb1 {
+ nvidia,pins = "dap1_din_pb1";
+ nvidia,function = "i2s1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_dout_pb2 {
+ nvidia,pins = "dap1_dout_pb2";
+ nvidia,function = "i2s1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_sclk_pb3 {
+ nvidia,pins = "dap1_sclk_pb3";
+ nvidia,function = "i2s1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_mosi_pb4 {
+ nvidia,pins = "spi2_mosi_pb4";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_miso_pb5 {
+ nvidia,pins = "spi2_miso_pb5";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_sck_pb6 {
+ nvidia,pins = "spi2_sck_pb6";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_cs0_pb7 {
+ nvidia,pins = "spi2_cs0_pb7";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_mosi_pc0 {
+ nvidia,pins = "spi1_mosi_pc0";
+ nvidia,function = "spi1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_miso_pc1 {
+ nvidia,pins = "spi1_miso_pc1";
+ nvidia,function = "spi1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_sck_pc2 {
+ nvidia,pins = "spi1_sck_pc2";
+ nvidia,function = "spi1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_cs0_pc3 {
+ nvidia,pins = "spi1_cs0_pc3";
+ nvidia,function = "spi1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_cs1_pc4 {
+ nvidia,pins = "spi1_cs1_pc4";
+ nvidia,function = "spi1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_sck_pc5 {
+ nvidia,pins = "spi4_sck_pc5";
+ nvidia,function = "spi4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_cs0_pc6 {
+ nvidia,pins = "spi4_cs0_pc6";
+ nvidia,function = "spi4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_mosi_pc7 {
+ nvidia,pins = "spi4_mosi_pc7";
+ nvidia,function = "spi4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_miso_pd0 {
+ nvidia,pins = "spi4_miso_pd0";
+ nvidia,function = "spi4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_tx_pd1 {
+ nvidia,pins = "uart3_tx_pd1";
+ nvidia,function = "uartc";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_rx_pd2 {
+ nvidia,pins = "uart3_rx_pd2";
+ nvidia,function = "uartc";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_rts_pd3 {
+ nvidia,pins = "uart3_rts_pd3";
+ nvidia,function = "uartc";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_cts_pd4 {
+ nvidia,pins = "uart3_cts_pd4";
+ nvidia,function = "uartc";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic1_clk_pe0 {
+ nvidia,pins = "dmic1_clk_pe0";
+ nvidia,function = "dmic1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic1_dat_pe1 {
+ nvidia,pins = "dmic1_dat_pe1";
+ nvidia,function = "dmic1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic2_clk_pe2 {
+ nvidia,pins = "dmic2_clk_pe2";
+ nvidia,function = "dmic2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic2_dat_pe3 {
+ nvidia,pins = "dmic2_dat_pe3";
+ nvidia,function = "dmic2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic3_clk_pe4 {
+ nvidia,pins = "dmic3_clk_pe4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic3_dat_pe5 {
+ nvidia,pins = "dmic3_dat_pe5";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pe6 {
+ nvidia,pins = "pe6";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pe7 {
+ nvidia,pins = "pe7";
+ nvidia,function = "pwm3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gen3_i2c_scl_pf0 {
+ nvidia,pins = "gen3_i2c_scl_pf0";
+ nvidia,function = "i2c3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ gen3_i2c_sda_pf1 {
+ nvidia,pins = "gen3_i2c_sda_pf1";
+ nvidia,function = "i2c3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_tx_pg0 {
+ nvidia,pins = "uart2_tx_pg0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_rx_pg1 {
+ nvidia,pins = "uart2_rx_pg1";
+ nvidia,function = "uartb";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_rts_pg2 {
+ nvidia,pins = "uart2_rts_pg2";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_cts_pg3 {
+ nvidia,pins = "uart2_cts_pg3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ wifi_en_ph0 {
+ nvidia,pins = "wifi_en_ph0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ wifi_rst_ph1 {
+ nvidia,pins = "wifi_rst_ph1";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ wifi_wake_ap_ph2 {
+ nvidia,pins = "wifi_wake_ap_ph2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ap_wake_bt_ph3 {
+ nvidia,pins = "ap_wake_bt_ph3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ bt_rst_ph4 {
+ nvidia,pins = "bt_rst_ph4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ bt_wake_ap_ph5 {
+ nvidia,pins = "bt_wake_ap_ph5";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ph6 {
+ nvidia,pins = "ph6";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ap_wake_nfc_ph7 {
+ nvidia,pins = "ap_wake_nfc_ph7";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ nfc_en_pi0 {
+ nvidia,pins = "nfc_en_pi0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ nfc_int_pi1 {
+ nvidia,pins = "nfc_int_pi1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gps_en_pi2 {
+ nvidia,pins = "gps_en_pi2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gps_rst_pi3 {
+ nvidia,pins = "gps_rst_pi3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_tx_pi4 {
+ nvidia,pins = "uart4_tx_pi4";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_rx_pi5 {
+ nvidia,pins = "uart4_rx_pi5";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_rts_pi6 {
+ nvidia,pins = "uart4_rts_pi6";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_cts_pi7 {
+ nvidia,pins = "uart4_cts_pi7";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gen1_i2c_sda_pj0 {
+ nvidia,pins = "gen1_i2c_sda_pj0";
+ nvidia,function = "i2c1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ gen1_i2c_scl_pj1 {
+ nvidia,pins = "gen1_i2c_scl_pj1";
+ nvidia,function = "i2c1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ gen2_i2c_scl_pj2 {
+ nvidia,pins = "gen2_i2c_scl_pj2";
+ nvidia,function = "i2c2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ gen2_i2c_sda_pj3 {
+ nvidia,pins = "gen2_i2c_sda_pj3";
+ nvidia,function = "i2c2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ dap4_fs_pj4 {
+ nvidia,pins = "dap4_fs_pj4";
+ nvidia,function = "i2s4b";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap4_din_pj5 {
+ nvidia,pins = "dap4_din_pj5";
+ nvidia,function = "i2s4b";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap4_dout_pj6 {
+ nvidia,pins = "dap4_dout_pj6";
+ nvidia,function = "i2s4b";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap4_sclk_pj7 {
+ nvidia,pins = "dap4_sclk_pj7";
+ nvidia,function = "i2s4b";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk0 {
+ nvidia,pins = "pk0";
+ nvidia,function = "i2s5b";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk1 {
+ nvidia,pins = "pk1";
+ nvidia,function = "i2s5b";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk2 {
+ nvidia,pins = "pk2";
+ nvidia,function = "i2s5b";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk3 {
+ nvidia,pins = "pk3";
+ nvidia,function = "i2s5b";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk4 {
+ nvidia,pins = "pk4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk5 {
+ nvidia,pins = "pk5";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk6 {
+ nvidia,pins = "pk6";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk7 {
+ nvidia,pins = "pk7";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pl0 {
+ nvidia,pins = "pl0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pl1 {
+ nvidia,pins = "pl1";
+ nvidia,function = "soc";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_clk_pm0 {
+ nvidia,pins = "sdmmc1_clk_pm0";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_cmd_pm1 {
+ nvidia,pins = "sdmmc1_cmd_pm1";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat3_pm2 {
+ nvidia,pins = "sdmmc1_dat3_pm2";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat2_pm3 {
+ nvidia,pins = "sdmmc1_dat2_pm3";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat1_pm4 {
+ nvidia,pins = "sdmmc1_dat1_pm4";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat0_pm5 {
+ nvidia,pins = "sdmmc1_dat0_pm5";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_clk_pp0 {
+ nvidia,pins = "sdmmc3_clk_pp0";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_cmd_pp1 {
+ nvidia,pins = "sdmmc3_cmd_pp1";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat3_pp2 {
+ nvidia,pins = "sdmmc3_dat3_pp2";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat2_pp3 {
+ nvidia,pins = "sdmmc3_dat2_pp3";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat1_pp4 {
+ nvidia,pins = "sdmmc3_dat1_pp4";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat0_pp5 {
+ nvidia,pins = "sdmmc3_dat0_pp5";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam1_mclk_ps0 {
+ nvidia,pins = "cam1_mclk_ps0";
+ nvidia,function = "extperiph3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam2_mclk_ps1 {
+ nvidia,pins = "cam2_mclk_ps1";
+ nvidia,function = "extperiph3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam_i2c_scl_ps2 {
+ nvidia,pins = "cam_i2c_scl_ps2";
+ nvidia,function = "i2cvi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ cam_i2c_sda_ps3 {
+ nvidia,pins = "cam_i2c_sda_ps3";
+ nvidia,function = "i2cvi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ cam_rst_ps4 {
+ nvidia,pins = "cam_rst_ps4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam_af_en_ps5 {
+ nvidia,pins = "cam_af_en_ps5";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam_flash_en_ps6 {
+ nvidia,pins = "cam_flash_en_ps6";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam1_pwdn_ps7 {
+ nvidia,pins = "cam1_pwdn_ps7";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam2_pwdn_pt0 {
+ nvidia,pins = "cam2_pwdn_pt0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam1_strobe_pt1 {
+ nvidia,pins = "cam1_strobe_pt1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_tx_pu0 {
+ nvidia,pins = "uart1_tx_pu0";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_rx_pu1 {
+ nvidia,pins = "uart1_rx_pu1";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_rts_pu2 {
+ nvidia,pins = "uart1_rts_pu2";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_cts_pu3 {
+ nvidia,pins = "uart1_cts_pu3";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_bl_pwm_pv0 {
+ nvidia,pins = "lcd_bl_pwm_pv0";
+ nvidia,function = "pwm0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_bl_en_pv1 {
+ nvidia,pins = "lcd_bl_en_pv1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_rst_pv2 {
+ nvidia,pins = "lcd_rst_pv2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_gpio1_pv3 {
+ nvidia,pins = "lcd_gpio1_pv3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_gpio2_pv4 {
+ nvidia,pins = "lcd_gpio2_pv4";
+ nvidia,function = "pwm1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ap_ready_pv5 {
+ nvidia,pins = "ap_ready_pv5";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ touch_rst_pv6 {
+ nvidia,pins = "touch_rst_pv6";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ touch_clk_pv7 {
+ nvidia,pins = "touch_clk_pv7";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ modem_wake_ap_px0 {
+ nvidia,pins = "modem_wake_ap_px0";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ touch_int_px1 {
+ nvidia,pins = "touch_int_px1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ motion_int_px2 {
+ nvidia,pins = "motion_int_px2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ als_prox_int_px3 {
+ nvidia,pins = "als_prox_int_px3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ temp_alert_px4 {
+ nvidia,pins = "temp_alert_px4";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_power_on_px5 {
+ nvidia,pins = "button_power_on_px5";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_vol_up_px6 {
+ nvidia,pins = "button_vol_up_px6";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_vol_down_px7 {
+ nvidia,pins = "button_vol_down_px7";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_slide_sw_py0 {
+ nvidia,pins = "button_slide_sw_py0";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_home_py1 {
+ nvidia,pins = "button_home_py1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_te_py2 {
+ nvidia,pins = "lcd_te_py2";
+ nvidia,function = "displaya";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pwr_i2c_scl_py3 {
+ nvidia,pins = "pwr_i2c_scl_py3";
+ nvidia,function = "i2cpmu";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ pwr_i2c_sda_py4 {
+ nvidia,pins = "pwr_i2c_sda_py4";
+ nvidia,function = "i2cpmu";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ clk_32k_out_py5 {
+ nvidia,pins = "clk_32k_out_py5";
+ nvidia,function = "soc";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz0 {
+ nvidia,pins = "pz0";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz1 {
+ nvidia,pins = "pz1";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz2 {
+ nvidia,pins = "pz2";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz3 {
+ nvidia,pins = "pz3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz4 {
+ nvidia,pins = "pz4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz5 {
+ nvidia,pins = "pz5";
+ nvidia,function = "soc";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_fs_paa0 {
+ nvidia,pins = "dap2_fs_paa0";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_sclk_paa1 {
+ nvidia,pins = "dap2_sclk_paa1";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_din_paa2 {
+ nvidia,pins = "dap2_din_paa2";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_dout_paa3 {
+ nvidia,pins = "dap2_dout_paa3";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ aud_mclk_pbb0 {
+ nvidia,pins = "aud_mclk_pbb0";
+ nvidia,function = "aud";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dvfs_pwm_pbb1 {
+ nvidia,pins = "dvfs_pwm_pbb1";
+ nvidia,function = "cldvfs";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dvfs_clk_pbb2 {
+ nvidia,pins = "dvfs_clk_pbb2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gpio_x1_aud_pbb3 {
+ nvidia,pins = "gpio_x1_aud_pbb3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gpio_x3_aud_pbb4 {
+ nvidia,pins = "gpio_x3_aud_pbb4";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ hdmi_cec_pcc0 {
+ nvidia,pins = "hdmi_cec_pcc0";
+ nvidia,function = "cec";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ hdmi_int_dp_hpd_pcc1 {
+ nvidia,pins = "hdmi_int_dp_hpd_pcc1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ spdif_out_pcc2 {
+ nvidia,pins = "spdif_out_pcc2";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spdif_in_pcc3 {
+ nvidia,pins = "spdif_in_pcc3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ usb_vbus_en0_pcc4 {
+ nvidia,pins = "usb_vbus_en0_pcc4";
+ nvidia,function = "usb";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ usb_vbus_en1_pcc5 {
+ nvidia,pins = "usb_vbus_en1_pcc5";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ dp_hpd0_pcc6 {
+ nvidia,pins = "dp_hpd0_pcc6";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pcc7 {
+ nvidia,pins = "pcc7";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_cs1_pdd0 {
+ nvidia,pins = "spi2_cs1_pdd0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_sck_pee0 {
+ nvidia,pins = "qspi_sck_pee0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_cs_n_pee1 {
+ nvidia,pins = "qspi_cs_n_pee1";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io0_pee2 {
+ nvidia,pins = "qspi_io0_pee2";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io1_pee3 {
+ nvidia,pins = "qspi_io1_pee3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io2_pee4 {
+ nvidia,pins = "qspi_io2_pee4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io3_pee5 {
+ nvidia,pins = "qspi_io3_pee5";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ core_pwr_req {
+ nvidia,pins = "core_pwr_req";
+ nvidia,function = "core";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cpu_pwr_req {
+ nvidia,pins = "cpu_pwr_req";
+ nvidia,function = "cpu";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pwr_int_n {
+ nvidia,pins = "pwr_int_n";
+ nvidia,function = "pmi";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ clk_32k_in {
+ nvidia,pins = "clk_32k_in";
+ nvidia,function = "clk";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ jtag_rtck {
+ nvidia,pins = "jtag_rtck";
+ nvidia,function = "jtag";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ clk_req {
+ nvidia,pins = "clk_req";
+ nvidia,function = "sys";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ shutdown {
+ nvidia,pins = "shutdown";
+ nvidia,function = "shutdown";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
new file mode 100644
index 000000000..be3eccbe8
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -0,0 +1,1270 @@
+/ {
+ model = "NVIDIA Tegra210 P2597 I/O board";
+ compatible = "nvidia,p2597", "nvidia,tegra210";
+
+ pinmux: pinmux@0,700008d4 {
+ pinctrl-names = "boot";
+ pinctrl-0 = <&state_boot>;
+
+ state_boot: pinmux {
+ pex_l0_rst_n_pa0 {
+ nvidia,pins = "pex_l0_rst_n_pa0";
+ nvidia,function = "pe0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ pex_l0_clkreq_n_pa1 {
+ nvidia,pins = "pex_l0_clkreq_n_pa1";
+ nvidia,function = "pe0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ pex_wake_n_pa2 {
+ nvidia,pins = "pex_wake_n_pa2";
+ nvidia,function = "pe";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ pex_l1_rst_n_pa3 {
+ nvidia,pins = "pex_l1_rst_n_pa3";
+ nvidia,function = "pe1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ pex_l1_clkreq_n_pa4 {
+ nvidia,pins = "pex_l1_clkreq_n_pa4";
+ nvidia,function = "pe1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ sata_led_active_pa5 {
+ nvidia,pins = "sata_led_active_pa5";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pa6 {
+ nvidia,pins = "pa6";
+ nvidia,function = "sata";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_fs_pb0 {
+ nvidia,pins = "dap1_fs_pb0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_din_pb1 {
+ nvidia,pins = "dap1_din_pb1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_dout_pb2 {
+ nvidia,pins = "dap1_dout_pb2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_sclk_pb3 {
+ nvidia,pins = "dap1_sclk_pb3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_mosi_pb4 {
+ nvidia,pins = "spi2_mosi_pb4";
+ nvidia,function = "spi2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_miso_pb5 {
+ nvidia,pins = "spi2_miso_pb5";
+ nvidia,function = "spi2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_sck_pb6 {
+ nvidia,pins = "spi2_sck_pb6";
+ nvidia,function = "spi2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_cs0_pb7 {
+ nvidia,pins = "spi2_cs0_pb7";
+ nvidia,function = "spi2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_mosi_pc0 {
+ nvidia,pins = "spi1_mosi_pc0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_miso_pc1 {
+ nvidia,pins = "spi1_miso_pc1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_sck_pc2 {
+ nvidia,pins = "spi1_sck_pc2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_cs0_pc3 {
+ nvidia,pins = "spi1_cs0_pc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_cs1_pc4 {
+ nvidia,pins = "spi1_cs1_pc4";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_sck_pc5 {
+ nvidia,pins = "spi4_sck_pc5";
+ nvidia,function = "spi4";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_cs0_pc6 {
+ nvidia,pins = "spi4_cs0_pc6";
+ nvidia,function = "spi4";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_mosi_pc7 {
+ nvidia,pins = "spi4_mosi_pc7";
+ nvidia,function = "spi4";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_miso_pd0 {
+ nvidia,pins = "spi4_miso_pd0";
+ nvidia,function = "spi4";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_tx_pd1 {
+ nvidia,pins = "uart3_tx_pd1";
+ nvidia,function = "uartc";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_rx_pd2 {
+ nvidia,pins = "uart3_rx_pd2";
+ nvidia,function = "uartc";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_rts_pd3 {
+ nvidia,pins = "uart3_rts_pd3";
+ nvidia,function = "uartc";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_cts_pd4 {
+ nvidia,pins = "uart3_cts_pd4";
+ nvidia,function = "uartc";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic1_clk_pe0 {
+ nvidia,pins = "dmic1_clk_pe0";
+ nvidia,function = "i2s3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic1_dat_pe1 {
+ nvidia,pins = "dmic1_dat_pe1";
+ nvidia,function = "i2s3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic2_clk_pe2 {
+ nvidia,pins = "dmic2_clk_pe2";
+ nvidia,function = "i2s3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic2_dat_pe3 {
+ nvidia,pins = "dmic2_dat_pe3";
+ nvidia,function = "i2s3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic3_clk_pe4 {
+ nvidia,pins = "dmic3_clk_pe4";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic3_dat_pe5 {
+ nvidia,pins = "dmic3_dat_pe5";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pe6 {
+ nvidia,pins = "pe6";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pe7 {
+ nvidia,pins = "pe7";
+ nvidia,function = "pwm3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gen3_i2c_scl_pf0 {
+ nvidia,pins = "gen3_i2c_scl_pf0";
+ nvidia,function = "i2c3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ gen3_i2c_sda_pf1 {
+ nvidia,pins = "gen3_i2c_sda_pf1";
+ nvidia,function = "i2c3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_tx_pg0 {
+ nvidia,pins = "uart2_tx_pg0";
+ nvidia,function = "uartb";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_rx_pg1 {
+ nvidia,pins = "uart2_rx_pg1";
+ nvidia,function = "uartb";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_rts_pg2 {
+ nvidia,pins = "uart2_rts_pg2";
+ nvidia,function = "uartb";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_cts_pg3 {
+ nvidia,pins = "uart2_cts_pg3";
+ nvidia,function = "uartb";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ wifi_en_ph0 {
+ nvidia,pins = "wifi_en_ph0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ wifi_rst_ph1 {
+ nvidia,pins = "wifi_rst_ph1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ wifi_wake_ap_ph2 {
+ nvidia,pins = "wifi_wake_ap_ph2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ap_wake_bt_ph3 {
+ nvidia,pins = "ap_wake_bt_ph3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ bt_rst_ph4 {
+ nvidia,pins = "bt_rst_ph4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ bt_wake_ap_ph5 {
+ nvidia,pins = "bt_wake_ap_ph5";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ph6 {
+ nvidia,pins = "ph6";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ap_wake_nfc_ph7 {
+ nvidia,pins = "ap_wake_nfc_ph7";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ nfc_en_pi0 {
+ nvidia,pins = "nfc_en_pi0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ nfc_int_pi1 {
+ nvidia,pins = "nfc_int_pi1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gps_en_pi2 {
+ nvidia,pins = "gps_en_pi2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gps_rst_pi3 {
+ nvidia,pins = "gps_rst_pi3";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_tx_pi4 {
+ nvidia,pins = "uart4_tx_pi4";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_rx_pi5 {
+ nvidia,pins = "uart4_rx_pi5";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_rts_pi6 {
+ nvidia,pins = "uart4_rts_pi6";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_cts_pi7 {
+ nvidia,pins = "uart4_cts_pi7";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gen1_i2c_sda_pj0 {
+ nvidia,pins = "gen1_i2c_sda_pj0";
+ nvidia,function = "i2c1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ gen1_i2c_scl_pj1 {
+ nvidia,pins = "gen1_i2c_scl_pj1";
+ nvidia,function = "i2c1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ gen2_i2c_scl_pj2 {
+ nvidia,pins = "gen2_i2c_scl_pj2";
+ nvidia,function = "i2c2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ gen2_i2c_sda_pj3 {
+ nvidia,pins = "gen2_i2c_sda_pj3";
+ nvidia,function = "i2c2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ dap4_fs_pj4 {
+ nvidia,pins = "dap4_fs_pj4";
+ nvidia,function = "i2s4b";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap4_din_pj5 {
+ nvidia,pins = "dap4_din_pj5";
+ nvidia,function = "i2s4b";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap4_dout_pj6 {
+ nvidia,pins = "dap4_dout_pj6";
+ nvidia,function = "i2s4b";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap4_sclk_pj7 {
+ nvidia,pins = "dap4_sclk_pj7";
+ nvidia,function = "i2s4b";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk0 {
+ nvidia,pins = "pk0";
+ nvidia,function = "i2s5b";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk1 {
+ nvidia,pins = "pk1";
+ nvidia,function = "i2s5b";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk2 {
+ nvidia,pins = "pk2";
+ nvidia,function = "i2s5b";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk3 {
+ nvidia,pins = "pk3";
+ nvidia,function = "i2s5b";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk4 {
+ nvidia,pins = "pk4";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk5 {
+ nvidia,pins = "pk5";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk6 {
+ nvidia,pins = "pk6";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk7 {
+ nvidia,pins = "pk7";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pl0 {
+ nvidia,pins = "pl0";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pl1 {
+ nvidia,pins = "pl1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_clk_pm0 {
+ nvidia,pins = "sdmmc1_clk_pm0";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_cmd_pm1 {
+ nvidia,pins = "sdmmc1_cmd_pm1";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat3_pm2 {
+ nvidia,pins = "sdmmc1_dat3_pm2";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat2_pm3 {
+ nvidia,pins = "sdmmc1_dat2_pm3";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat1_pm4 {
+ nvidia,pins = "sdmmc1_dat1_pm4";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat0_pm5 {
+ nvidia,pins = "sdmmc1_dat0_pm5";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_clk_pp0 {
+ nvidia,pins = "sdmmc3_clk_pp0";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_cmd_pp1 {
+ nvidia,pins = "sdmmc3_cmd_pp1";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat3_pp2 {
+ nvidia,pins = "sdmmc3_dat3_pp2";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat2_pp3 {
+ nvidia,pins = "sdmmc3_dat2_pp3";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat1_pp4 {
+ nvidia,pins = "sdmmc3_dat1_pp4";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat0_pp5 {
+ nvidia,pins = "sdmmc3_dat0_pp5";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam1_mclk_ps0 {
+ nvidia,pins = "cam1_mclk_ps0";
+ nvidia,function = "extperiph3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam2_mclk_ps1 {
+ nvidia,pins = "cam2_mclk_ps1";
+ nvidia,function = "extperiph3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam_i2c_scl_ps2 {
+ nvidia,pins = "cam_i2c_scl_ps2";
+ nvidia,function = "i2cvi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ cam_i2c_sda_ps3 {
+ nvidia,pins = "cam_i2c_sda_ps3";
+ nvidia,function = "i2cvi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ cam_rst_ps4 {
+ nvidia,pins = "cam_rst_ps4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam_af_en_ps5 {
+ nvidia,pins = "cam_af_en_ps5";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam_flash_en_ps6 {
+ nvidia,pins = "cam_flash_en_ps6";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam1_pwdn_ps7 {
+ nvidia,pins = "cam1_pwdn_ps7";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam2_pwdn_pt0 {
+ nvidia,pins = "cam2_pwdn_pt0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam1_strobe_pt1 {
+ nvidia,pins = "cam1_strobe_pt1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_tx_pu0 {
+ nvidia,pins = "uart1_tx_pu0";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_rx_pu1 {
+ nvidia,pins = "uart1_rx_pu1";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_rts_pu2 {
+ nvidia,pins = "uart1_rts_pu2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_cts_pu3 {
+ nvidia,pins = "uart1_cts_pu3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_bl_pwm_pv0 {
+ nvidia,pins = "lcd_bl_pwm_pv0";
+ nvidia,function = "pwm0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_bl_en_pv1 {
+ nvidia,pins = "lcd_bl_en_pv1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_rst_pv2 {
+ nvidia,pins = "lcd_rst_pv2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_gpio1_pv3 {
+ nvidia,pins = "lcd_gpio1_pv3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_gpio2_pv4 {
+ nvidia,pins = "lcd_gpio2_pv4";
+ nvidia,function = "pwm1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ap_ready_pv5 {
+ nvidia,pins = "ap_ready_pv5";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ touch_rst_pv6 {
+ nvidia,pins = "touch_rst_pv6";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ touch_clk_pv7 {
+ nvidia,pins = "touch_clk_pv7";
+ nvidia,function = "touch";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ modem_wake_ap_px0 {
+ nvidia,pins = "modem_wake_ap_px0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ touch_int_px1 {
+ nvidia,pins = "touch_int_px1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ motion_int_px2 {
+ nvidia,pins = "motion_int_px2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ als_prox_int_px3 {
+ nvidia,pins = "als_prox_int_px3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ temp_alert_px4 {
+ nvidia,pins = "temp_alert_px4";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_power_on_px5 {
+ nvidia,pins = "button_power_on_px5";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_vol_up_px6 {
+ nvidia,pins = "button_vol_up_px6";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_vol_down_px7 {
+ nvidia,pins = "button_vol_down_px7";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_slide_sw_py0 {
+ nvidia,pins = "button_slide_sw_py0";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_home_py1 {
+ nvidia,pins = "button_home_py1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_te_py2 {
+ nvidia,pins = "lcd_te_py2";
+ nvidia,function = "displaya";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pwr_i2c_scl_py3 {
+ nvidia,pins = "pwr_i2c_scl_py3";
+ nvidia,function = "i2cpmu";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ pwr_i2c_sda_py4 {
+ nvidia,pins = "pwr_i2c_sda_py4";
+ nvidia,function = "i2cpmu";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ clk_32k_out_py5 {
+ nvidia,pins = "clk_32k_out_py5";
+ nvidia,function = "soc";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz0 {
+ nvidia,pins = "pz0";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz1 {
+ nvidia,pins = "pz1";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz2 {
+ nvidia,pins = "pz2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz3 {
+ nvidia,pins = "pz3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz4 {
+ nvidia,pins = "pz4";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz5 {
+ nvidia,pins = "pz5";
+ nvidia,function = "soc";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_fs_paa0 {
+ nvidia,pins = "dap2_fs_paa0";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_sclk_paa1 {
+ nvidia,pins = "dap2_sclk_paa1";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_din_paa2 {
+ nvidia,pins = "dap2_din_paa2";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_dout_paa3 {
+ nvidia,pins = "dap2_dout_paa3";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ aud_mclk_pbb0 {
+ nvidia,pins = "aud_mclk_pbb0";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dvfs_pwm_pbb1 {
+ nvidia,pins = "dvfs_pwm_pbb1";
+ nvidia,function = "cldvfs";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dvfs_clk_pbb2 {
+ nvidia,pins = "dvfs_clk_pbb2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gpio_x1_aud_pbb3 {
+ nvidia,pins = "gpio_x1_aud_pbb3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gpio_x3_aud_pbb4 {
+ nvidia,pins = "gpio_x3_aud_pbb4";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ hdmi_cec_pcc0 {
+ nvidia,pins = "hdmi_cec_pcc0";
+ nvidia,function = "cec";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ hdmi_int_dp_hpd_pcc1 {
+ nvidia,pins = "hdmi_int_dp_hpd_pcc1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ spdif_out_pcc2 {
+ nvidia,pins = "spdif_out_pcc2";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spdif_in_pcc3 {
+ nvidia,pins = "spdif_in_pcc3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ usb_vbus_en0_pcc4 {
+ nvidia,pins = "usb_vbus_en0_pcc4";
+ nvidia,function = "usb";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ usb_vbus_en1_pcc5 {
+ nvidia,pins = "usb_vbus_en1_pcc5";
+ nvidia,function = "usb";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ dp_hpd0_pcc6 {
+ nvidia,pins = "dp_hpd0_pcc6";
+ nvidia,function = "dp";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pcc7 {
+ nvidia,pins = "pcc7";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_cs1_pdd0 {
+ nvidia,pins = "spi2_cs1_pdd0";
+ nvidia,function = "spi2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_sck_pee0 {
+ nvidia,pins = "qspi_sck_pee0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_cs_n_pee1 {
+ nvidia,pins = "qspi_cs_n_pee1";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io0_pee2 {
+ nvidia,pins = "qspi_io0_pee2";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io1_pee3 {
+ nvidia,pins = "qspi_io1_pee3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io2_pee4 {
+ nvidia,pins = "qspi_io2_pee4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io3_pee5 {
+ nvidia,pins = "qspi_io3_pee5";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ core_pwr_req {
+ nvidia,pins = "core_pwr_req";
+ nvidia,function = "core";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cpu_pwr_req {
+ nvidia,pins = "cpu_pwr_req";
+ nvidia,function = "cpu";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pwr_int_n {
+ nvidia,pins = "pwr_int_n";
+ nvidia,function = "pmi";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ clk_32k_in {
+ nvidia,pins = "clk_32k_in";
+ nvidia,function = "clk";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ jtag_rtck {
+ nvidia,pins = "jtag_rtck";
+ nvidia,function = "jtag";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ clk_req {
+ nvidia,pins = "clk_req";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ shutdown {
+ nvidia,pins = "shutdown";
+ nvidia,function = "shutdown";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ };
+ };
+
+ /* MMC/SD */
+ sdhci@0,700b0000 {
+ status = "okay";
+ bus-width = <4>;
+ no-1-8-v;
+
+ cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
+ };
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
new file mode 100644
index 000000000..bc23f4dea
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -0,0 +1,805 @@
+#include <dt-bindings/clock/tegra210-car.h>
+#include <dt-bindings/gpio/tegra-gpio.h>
+#include <dt-bindings/memory/tegra210-mc.h>
+#include <dt-bindings/pinctrl/pinctrl-tegra.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "nvidia,tegra210";
+ interrupt-parent = <&lic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ host1x@0,50000000 {
+ compatible = "nvidia,tegra210-host1x", "simple-bus";
+ reg = <0x0 0x50000000 0x0 0x00034000>;
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */
+ <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* general */
+ clocks = <&tegra_car TEGRA210_CLK_HOST1X>;
+ clock-names = "host1x";
+ resets = <&tegra_car 28>;
+ reset-names = "host1x";
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ranges = <0x0 0x54000000 0x0 0x54000000 0x0 0x01000000>;
+
+ dpaux1: dpaux@0,54040000 {
+ compatible = "nvidia,tegra210-dpaux";
+ reg = <0x0 0x54040000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_DPAUX1>,
+ <&tegra_car TEGRA210_CLK_PLL_DP>;
+ clock-names = "dpaux", "parent";
+ resets = <&tegra_car 207>;
+ reset-names = "dpaux";
+ status = "disabled";
+ };
+
+ vi@0,54080000 {
+ compatible = "nvidia,tegra210-vi";
+ reg = <0x0 0x54080000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ tsec@0,54100000 {
+ compatible = "nvidia,tegra210-tsec";
+ reg = <0x0 0x54100000 0x0 0x00040000>;
+ };
+
+ dc@0,54200000 {
+ compatible = "nvidia,tegra210-dc";
+ reg = <0x0 0x54200000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_DISP1>,
+ <&tegra_car TEGRA210_CLK_PLL_P>;
+ clock-names = "dc", "parent";
+ resets = <&tegra_car 27>;
+ reset-names = "dc";
+
+ iommus = <&mc TEGRA_SWGROUP_DC>;
+
+ nvidia,head = <0>;
+ };
+
+ dc@0,54240000 {
+ compatible = "nvidia,tegra210-dc";
+ reg = <0x0 0x54240000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_DISP2>,
+ <&tegra_car TEGRA210_CLK_PLL_P>;
+ clock-names = "dc", "parent";
+ resets = <&tegra_car 26>;
+ reset-names = "dc";
+
+ iommus = <&mc TEGRA_SWGROUP_DCB>;
+
+ nvidia,head = <1>;
+ };
+
+ dsi@0,54300000 {
+ compatible = "nvidia,tegra210-dsi";
+ reg = <0x0 0x54300000 0x0 0x00040000>;
+ clocks = <&tegra_car TEGRA210_CLK_DSIA>,
+ <&tegra_car TEGRA210_CLK_DSIALP>,
+ <&tegra_car TEGRA210_CLK_PLL_D_OUT0>;
+ clock-names = "dsi", "lp", "parent";
+ resets = <&tegra_car 48>;
+ reset-names = "dsi";
+ nvidia,mipi-calibrate = <&mipi 0x0c0>; /* DSIA & DSIB pads */
+
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ vic@0,54340000 {
+ compatible = "nvidia,tegra210-vic";
+ reg = <0x0 0x54340000 0x0 0x00040000>;
+ status = "disabled";
+ };
+
+ nvjpg@0,54380000 {
+ compatible = "nvidia,tegra210-nvjpg";
+ reg = <0x0 0x54380000 0x0 0x00040000>;
+ status = "disabled";
+ };
+
+ dsi@0,54400000 {
+ compatible = "nvidia,tegra210-dsi";
+ reg = <0x0 0x54400000 0x0 0x00040000>;
+ clocks = <&tegra_car TEGRA210_CLK_DSIB>,
+ <&tegra_car TEGRA210_CLK_DSIBLP>,
+ <&tegra_car TEGRA210_CLK_PLL_D_OUT0>;
+ clock-names = "dsi", "lp", "parent";
+ resets = <&tegra_car 82>;
+ reset-names = "dsi";
+ nvidia,mipi-calibrate = <&mipi 0x300>; /* DSIC & DSID pads */
+
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ nvdec@0,54480000 {
+ compatible = "nvidia,tegra210-nvdec";
+ reg = <0x0 0x54480000 0x0 0x00040000>;
+ status = "disabled";
+ };
+
+ nvenc@0,544c0000 {
+ compatible = "nvidia,tegra210-nvenc";
+ reg = <0x0 0x544c0000 0x0 0x00040000>;
+ status = "disabled";
+ };
+
+ tsec@0,54500000 {
+ compatible = "nvidia,tegra210-tsec";
+ reg = <0x0 0x54500000 0x0 0x00040000>;
+ status = "disabled";
+ };
+
+ sor@0,54540000 {
+ compatible = "nvidia,tegra210-sor";
+ reg = <0x0 0x54540000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_SOR0>,
+ <&tegra_car TEGRA210_CLK_PLL_D_OUT0>,
+ <&tegra_car TEGRA210_CLK_PLL_DP>,
+ <&tegra_car TEGRA210_CLK_SOR_SAFE>;
+ clock-names = "sor", "parent", "dp", "safe";
+ resets = <&tegra_car 182>;
+ reset-names = "sor";
+ status = "disabled";
+ };
+
+ sor@0,54580000 {
+ compatible = "nvidia,tegra210-sor1";
+ reg = <0x0 0x54580000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_SOR1>,
+ <&tegra_car TEGRA210_CLK_PLL_D2_OUT0>,
+ <&tegra_car TEGRA210_CLK_PLL_DP>,
+ <&tegra_car TEGRA210_CLK_SOR_SAFE>;
+ clock-names = "sor", "parent", "dp", "safe";
+ resets = <&tegra_car 183>;
+ reset-names = "sor";
+ status = "disabled";
+ };
+
+ dpaux: dpaux@0,545c0000 {
+ compatible = "nvidia,tegra124-dpaux";
+ reg = <0x0 0x545c0000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_DPAUX>,
+ <&tegra_car TEGRA210_CLK_PLL_DP>;
+ clock-names = "dpaux", "parent";
+ resets = <&tegra_car 181>;
+ reset-names = "dpaux";
+ status = "disabled";
+ };
+
+ isp@0,54600000 {
+ compatible = "nvidia,tegra210-isp";
+ reg = <0x0 0x54600000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ isp@0,54680000 {
+ compatible = "nvidia,tegra210-isp";
+ reg = <0x0 0x54680000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ i2c@0,546c0000 {
+ compatible = "nvidia,tegra210-i2c-vi";
+ reg = <0x0 0x546c0000 0x0 0x00040000>;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+ };
+
+ gic: interrupt-controller@0,50041000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0x0 0x50041000 0x0 0x1000>,
+ <0x0 0x50042000 0x0 0x2000>,
+ <0x0 0x50044000 0x0 0x2000>,
+ <0x0 0x50046000 0x0 0x2000>;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ interrupt-parent = <&gic>;
+ };
+
+ gpu@0,57000000 {
+ compatible = "nvidia,gm20b";
+ reg = <0x0 0x57000000 0x0 0x01000000>,
+ <0x0 0x58000000 0x0 0x01000000>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "stall", "nonstall";
+ clocks = <&tegra_car TEGRA210_CLK_GPU>,
+ <&tegra_car TEGRA210_CLK_PLL_P_OUT5>;
+ clock-names = "gpu", "pwr";
+ resets = <&tegra_car 184>;
+ reset-names = "gpu";
+ status = "disabled";
+ };
+
+ lic: interrupt-controller@0,60004000 {
+ compatible = "nvidia,tegra210-ictlr";
+ reg = <0x0 0x60004000 0x0 0x40>, /* primary controller */
+ <0x0 0x60004100 0x0 0x40>, /* secondary controller */
+ <0x0 0x60004200 0x0 0x40>, /* tertiary controller */
+ <0x0 0x60004300 0x0 0x40>, /* quaternary controller */
+ <0x0 0x60004400 0x0 0x40>, /* quinary controller */
+ <0x0 0x60004500 0x0 0x40>; /* senary controller */
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ };
+
+ timer@0,60005000 {
+ compatible = "nvidia,tegra210-timer", "nvidia,tegra20-timer";
+ reg = <0x0 0x60005000 0x0 0x400>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_TIMER>;
+ clock-names = "timer";
+ };
+
+ tegra_car: clock@0,60006000 {
+ compatible = "nvidia,tegra210-car";
+ reg = <0x0 0x60006000 0x0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ flow-controller@0,60007000 {
+ compatible = "nvidia,tegra210-flowctrl";
+ reg = <0x0 0x60007000 0x0 0x1000>;
+ };
+
+ gpio: gpio@0,6000d000 {
+ compatible = "nvidia,tegra210-gpio", "nvidia,tegra124-gpio", "nvidia,tegra30-gpio";
+ reg = <0x0 0x6000d000 0x0 0x1000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
+
+ apbdma: dma@0,60020000 {
+ compatible = "nvidia,tegra210-apbdma", "nvidia,tegra148-apbdma";
+ reg = <0x0 0x60020000 0x0 0x1400>;
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_APBDMA>;
+ clock-names = "dma";
+ resets = <&tegra_car 34>;
+ reset-names = "dma";
+ #dma-cells = <1>;
+ };
+
+ apbmisc@0,70000800 {
+ compatible = "nvidia,tegra210-apbmisc", "nvidia,tegra20-apbmisc";
+ reg = <0x0 0x70000800 0x0 0x64>, /* Chip revision */
+ <0x0 0x7000e864 0x0 0x04>; /* Strapping options */
+ };
+
+ pinmux: pinmux@0,700008d4 {
+ compatible = "nvidia,tegra210-pinmux";
+ reg = <0x0 0x700008d4 0x0 0x29c>, /* Pad control registers */
+ <0x0 0x70003000 0x0 0x294>; /* Mux registers */
+ };
+
+ /*
+ * There are two serial driver i.e. 8250 based simple serial
+ * driver and APB DMA based serial driver for higher baudrate
+ * and performace. To enable the 8250 based driver, the compatible
+ * is "nvidia,tegra124-uart", "nvidia,tegra20-uart" and to enable
+ * the APB DMA based serial driver, the comptible is
+ * "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart".
+ */
+ uarta: serial@0,70006000 {
+ compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart";
+ reg = <0x0 0x70006000 0x0 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_UARTA>;
+ clock-names = "serial";
+ resets = <&tegra_car 6>;
+ reset-names = "serial";
+ dmas = <&apbdma 8>, <&apbdma 8>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartb: serial@0,70006040 {
+ compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart";
+ reg = <0x0 0x70006040 0x0 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_UARTB>;
+ clock-names = "serial";
+ resets = <&tegra_car 7>;
+ reset-names = "serial";
+ dmas = <&apbdma 9>, <&apbdma 9>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartc: serial@0,70006200 {
+ compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart";
+ reg = <0x0 0x70006200 0x0 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_UARTC>;
+ clock-names = "serial";
+ resets = <&tegra_car 55>;
+ reset-names = "serial";
+ dmas = <&apbdma 10>, <&apbdma 10>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartd: serial@0,70006300 {
+ compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart";
+ reg = <0x0 0x70006300 0x0 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_UARTD>;
+ clock-names = "serial";
+ resets = <&tegra_car 65>;
+ reset-names = "serial";
+ dmas = <&apbdma 19>, <&apbdma 19>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ pwm: pwm@0,7000a000 {
+ compatible = "nvidia,tegra210-pwm", "nvidia,tegra20-pwm";
+ reg = <0x0 0x7000a000 0x0 0x100>;
+ #pwm-cells = <2>;
+ clocks = <&tegra_car TEGRA210_CLK_PWM>;
+ clock-names = "pwm";
+ resets = <&tegra_car 17>;
+ reset-names = "pwm";
+ status = "disabled";
+ };
+
+ i2c@0,7000c000 {
+ compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c";
+ reg = <0x0 0x7000c000 0x0 0x100>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA210_CLK_I2C1>;
+ clock-names = "div-clk";
+ resets = <&tegra_car 12>;
+ reset-names = "i2c";
+ dmas = <&apbdma 21>, <&apbdma 21>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ i2c@0,7000c400 {
+ compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c";
+ reg = <0x0 0x7000c400 0x0 0x100>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA210_CLK_I2C2>;
+ clock-names = "div-clk";
+ resets = <&tegra_car 54>;
+ reset-names = "i2c";
+ dmas = <&apbdma 22>, <&apbdma 22>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ i2c@0,7000c500 {
+ compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c";
+ reg = <0x0 0x7000c500 0x0 0x100>;
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA210_CLK_I2C3>;
+ clock-names = "div-clk";
+ resets = <&tegra_car 67>;
+ reset-names = "i2c";
+ dmas = <&apbdma 23>, <&apbdma 23>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ i2c@0,7000c700 {
+ compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c";
+ reg = <0x0 0x7000c700 0x0 0x100>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA210_CLK_I2C4>;
+ clock-names = "div-clk";
+ resets = <&tegra_car 103>;
+ reset-names = "i2c";
+ dmas = <&apbdma 26>, <&apbdma 26>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ i2c@0,7000d000 {
+ compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c";
+ reg = <0x0 0x7000d000 0x0 0x100>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA210_CLK_I2C5>;
+ clock-names = "div-clk";
+ resets = <&tegra_car 47>;
+ reset-names = "i2c";
+ dmas = <&apbdma 24>, <&apbdma 24>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ i2c@0,7000d100 {
+ compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c";
+ reg = <0x0 0x7000d100 0x0 0x100>;
+ interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA210_CLK_I2C6>;
+ clock-names = "div-clk";
+ resets = <&tegra_car 166>;
+ reset-names = "i2c";
+ dmas = <&apbdma 30>, <&apbdma 30>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ spi@0,7000d400 {
+ compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi";
+ reg = <0x0 0x7000d400 0x0 0x200>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA210_CLK_SBC1>;
+ clock-names = "spi";
+ resets = <&tegra_car 41>;
+ reset-names = "spi";
+ dmas = <&apbdma 15>, <&apbdma 15>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ spi@0,7000d600 {
+ compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi";
+ reg = <0x0 0x7000d600 0x0 0x200>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA210_CLK_SBC2>;
+ clock-names = "spi";
+ resets = <&tegra_car 44>;
+ reset-names = "spi";
+ dmas = <&apbdma 16>, <&apbdma 16>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ spi@0,7000d800 {
+ compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi";
+ reg = <0x0 0x7000d800 0x0 0x200>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA210_CLK_SBC3>;
+ clock-names = "spi";
+ resets = <&tegra_car 46>;
+ reset-names = "spi";
+ dmas = <&apbdma 17>, <&apbdma 17>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ spi@0,7000da00 {
+ compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi";
+ reg = <0x0 0x7000da00 0x0 0x200>;
+ interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA210_CLK_SBC4>;
+ clock-names = "spi";
+ resets = <&tegra_car 68>;
+ reset-names = "spi";
+ dmas = <&apbdma 18>, <&apbdma 18>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ rtc@0,7000e000 {
+ compatible = "nvidia,tegra210-rtc", "nvidia,tegra20-rtc";
+ reg = <0x0 0x7000e000 0x0 0x100>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_RTC>;
+ clock-names = "rtc";
+ };
+
+ pmc: pmc@0,7000e400 {
+ compatible = "nvidia,tegra210-pmc";
+ reg = <0x0 0x7000e400 0x0 0x400>;
+ clocks = <&tegra_car TEGRA210_CLK_PCLK>, <&clk32k_in>;
+ clock-names = "pclk", "clk32k_in";
+
+ #power-domain-cells = <1>;
+ };
+
+ fuse@0,7000f800 {
+ compatible = "nvidia,tegra210-efuse";
+ reg = <0x0 0x7000f800 0x0 0x400>;
+ clocks = <&tegra_car TEGRA210_CLK_FUSE>;
+ clock-names = "fuse";
+ resets = <&tegra_car 39>;
+ reset-names = "fuse";
+ };
+
+ mc: memory-controller@0,70019000 {
+ compatible = "nvidia,tegra210-mc";
+ reg = <0x0 0x70019000 0x0 0x1000>;
+ clocks = <&tegra_car TEGRA210_CLK_MC>;
+ clock-names = "mc";
+
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+
+ #iommu-cells = <1>;
+ };
+
+ hda@0,70030000 {
+ compatible = "nvidia,tegra210-hda", "nvidia,tegra30-hda";
+ reg = <0x0 0x70030000 0x0 0x10000>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_HDA>,
+ <&tegra_car TEGRA210_CLK_HDA2HDMI>,
+ <&tegra_car TEGRA210_CLK_HDA2CODEC_2X>;
+ clock-names = "hda", "hda2hdmi", "hda2codec_2x";
+ resets = <&tegra_car 125>, /* hda */
+ <&tegra_car 128>, /* hda2hdmi */
+ <&tegra_car 111>; /* hda2codec_2x */
+ reset-names = "hda", "hda2hdmi", "hda2codec_2x";
+ status = "disabled";
+ };
+
+ sdhci@0,700b0000 {
+ compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
+ reg = <0x0 0x700b0000 0x0 0x200>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC1>;
+ clock-names = "sdhci";
+ resets = <&tegra_car 14>;
+ reset-names = "sdhci";
+ status = "disabled";
+ };
+
+ sdhci@0,700b0200 {
+ compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
+ reg = <0x0 0x700b0200 0x0 0x200>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC2>;
+ clock-names = "sdhci";
+ resets = <&tegra_car 9>;
+ reset-names = "sdhci";
+ status = "disabled";
+ };
+
+ sdhci@0,700b0400 {
+ compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
+ reg = <0x0 0x700b0400 0x0 0x200>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC3>;
+ clock-names = "sdhci";
+ resets = <&tegra_car 69>;
+ reset-names = "sdhci";
+ status = "disabled";
+ };
+
+ sdhci@0,700b0600 {
+ compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
+ reg = <0x0 0x700b0600 0x0 0x200>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC4>;
+ clock-names = "sdhci";
+ resets = <&tegra_car 15>;
+ reset-names = "sdhci";
+ status = "disabled";
+ };
+
+ mipi: mipi@0,700e3000 {
+ compatible = "nvidia,tegra210-mipi";
+ reg = <0x0 0x700e3000 0x0 0x100>;
+ clocks = <&tegra_car TEGRA210_CLK_MIPI_CAL>;
+ clock-names = "mipi-cal";
+ #nvidia,mipi-calibrate-cells = <1>;
+ };
+
+ spi@0,70410000 {
+ compatible = "nvidia,tegra210-qspi";
+ reg = <0x0 0x70410000 0x0 0x1000>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA210_CLK_QSPI>;
+ clock-names = "qspi";
+ resets = <&tegra_car 211>;
+ reset-names = "qspi";
+ dmas = <&apbdma 5>, <&apbdma 5>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ usb@0,7d000000 {
+ compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci", "usb-ehci";
+ reg = <0x0 0x7d000000 0x0 0x4000>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA210_CLK_USBD>;
+ clock-names = "usb";
+ resets = <&tegra_car 22>;
+ reset-names = "usb";
+ nvidia,phy = <&phy1>;
+ status = "disabled";
+ };
+
+ phy1: usb-phy@0,7d000000 {
+ compatible = "nvidia,tegra210-usb-phy", "nvidia,tegra30-usb-phy";
+ reg = <0x0 0x7d000000 0x0 0x4000>,
+ <0x0 0x7d000000 0x0 0x4000>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA210_CLK_USBD>,
+ <&tegra_car TEGRA210_CLK_PLL_U>,
+ <&tegra_car TEGRA210_CLK_USBD>;
+ clock-names = "reg", "pll_u", "utmi-pads";
+ resets = <&tegra_car 22>, <&tegra_car 22>;
+ reset-names = "usb", "utmi-pads";
+ nvidia,hssync-start-delay = <0>;
+ nvidia,idle-wait-delay = <17>;
+ nvidia,elastic-limit = <16>;
+ nvidia,term-range-adj = <6>;
+ nvidia,xcvr-setup = <9>;
+ nvidia,xcvr-lsfslew = <0>;
+ nvidia,xcvr-lsrslew = <3>;
+ nvidia,hssquelch-level = <2>;
+ nvidia,hsdiscon-level = <5>;
+ nvidia,xcvr-hsslew = <12>;
+ nvidia,has-utmi-pad-registers;
+ status = "disabled";
+ };
+
+ usb@0,7d004000 {
+ compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci", "usb-ehci";
+ reg = <0x0 0x7d004000 0x0 0x4000>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA210_CLK_USB2>;
+ clock-names = "usb";
+ resets = <&tegra_car 58>;
+ reset-names = "usb";
+ nvidia,phy = <&phy2>;
+ status = "disabled";
+ };
+
+ phy2: usb-phy@0,7d004000 {
+ compatible = "nvidia,tegra210-usb-phy", "nvidia,tegra30-usb-phy";
+ reg = <0x0 0x7d004000 0x0 0x4000>,
+ <0x0 0x7d000000 0x0 0x4000>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA210_CLK_USB2>,
+ <&tegra_car TEGRA210_CLK_PLL_U>,
+ <&tegra_car TEGRA210_CLK_USBD>;
+ clock-names = "reg", "pll_u", "utmi-pads";
+ resets = <&tegra_car 58>, <&tegra_car 22>;
+ reset-names = "usb", "utmi-pads";
+ nvidia,hssync-start-delay = <0>;
+ nvidia,idle-wait-delay = <17>;
+ nvidia,elastic-limit = <16>;
+ nvidia,term-range-adj = <6>;
+ nvidia,xcvr-setup = <9>;
+ nvidia,xcvr-lsfslew = <0>;
+ nvidia,xcvr-lsrslew = <3>;
+ nvidia,hssquelch-level = <2>;
+ nvidia,hsdiscon-level = <5>;
+ nvidia,xcvr-hsslew = <12>;
+ status = "disabled";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <1>;
+ };
+
+ cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <2>;
+ };
+
+ cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <3>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupt-parent = <&gic>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index 6b8abbe68..db17c5d56 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -20,6 +20,10 @@
aliases {
serial0 = &blsp1_uart2;
serial1 = &blsp1_uart1;
+ usid0 = &pm8916_0;
+ i2c0 = &blsp_i2c2;
+ i2c1 = &blsp_i2c6;
+ i2c3 = &blsp_i2c4;
};
chosen {
@@ -27,7 +31,16 @@
};
soc {
+ serial@78af000 {
+ label = "LS-UART0";
+ status = "okay";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&blsp1_uart1_default>;
+ pinctrl-1 = <&blsp1_uart1_sleep>;
+ };
+
serial@78b0000 {
+ label = "LS-UART1";
status = "okay";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&blsp1_uart2_default>;
@@ -36,26 +49,31 @@
i2c@78b6000 {
/* On Low speed expansion */
+ label = "LS-I2C0";
status = "okay";
};
i2c@78b8000 {
/* On High speed expansion */
+ label = "HS-I2C2";
status = "okay";
};
i2c@78ba000 {
/* On Low speed expansion */
+ label = "LS-I2C1";
status = "okay";
};
spi@78b7000 {
/* On High speed expansion */
+ label = "HS-SPI1";
status = "okay";
};
spi@78b9000 {
/* On Low speed expansion */
+ label = "LS-SPI0";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-mtp.dts b/arch/arm64/boot/dts/qcom/msm8916-mtp.dts
index fced77f0f..b0a064d38 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-mtp.dts
@@ -17,6 +17,6 @@
/ {
model = "Qualcomm Technologies, Inc. MSM 8916 MTP";
- compatible = "qcom,msm8916-mtp", "qcom,msm8916-mtp-smb1360",
+ compatible = "qcom,msm8916-mtp", "qcom,msm8916-mtp/1",
"qcom,msm8916", "qcom,mtp";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8916-mtp.dtsi
index a1aa0b201..ceeb8a6fe 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-mtp.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-mtp.dtsi
@@ -17,6 +17,7 @@
/ {
aliases {
serial0 = &blsp1_uart2;
+ usid0 = &pm8916_0;
};
chosen {
diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
index 49ec55a37..955c6f174 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
@@ -16,10 +16,13 @@
blsp1_uart1_default: blsp1_uart1_default {
pinmux {
function = "blsp_uart1";
- pins = "gpio0", "gpio1";
+ // TX, RX, CTS_N, RTS_N
+ pins = "gpio0", "gpio1",
+ "gpio2", "gpio3";
};
pinconf {
- pins = "gpio0", "gpio1";
+ pins = "gpio0", "gpio1",
+ "gpio2", "gpio3";
drive-strength = <16>;
bias-disable;
};
@@ -28,10 +31,12 @@
blsp1_uart1_sleep: blsp1_uart1_sleep {
pinmux {
function = "gpio";
- pins = "gpio0", "gpio1";
+ pins = "gpio0", "gpio1",
+ "gpio2", "gpio3";
};
pinconf {
- pins = "gpio0", "gpio1";
+ pins = "gpio0", "gpio1",
+ "gpio2", "gpio3";
drive-strength = <2>;
bias-pull-down;
};
@@ -272,7 +277,7 @@
};
pinconf {
pins = "gpio6", "gpio7";
- drive-strength = <2>;
+ drive-strength = <16>;
bias-disable = <0>;
};
};
@@ -296,7 +301,7 @@
};
pinconf {
pins = "gpio14", "gpio15";
- drive-strength = <2>;
+ drive-strength = <16>;
bias-disable = <0>;
};
};
@@ -320,7 +325,7 @@
};
pinconf {
pins = "gpio22", "gpio23";
- drive-strength = <2>;
+ drive-strength = <16>;
bias-disable = <0>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 8d184ff19..915321479 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -37,6 +37,22 @@
reg = <0 0 0 0>;
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ reserve_aligned@86000000 {
+ reg = <0x0 0x86000000 0x0 0x0300000>;
+ no-map;
+ };
+
+ smem_mem: smem_region@86300000 {
+ reg = <0x0 0x86300000 0x0 0x0100000>;
+ no-map;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -74,6 +90,29 @@
<GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
};
+ clocks {
+ xo_board: xo_board {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <19200000>;
+ };
+
+ sleep_clk: sleep_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
+ smem {
+ compatible = "qcom,smem";
+
+ memory-region = <&smem_mem>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+
+ hwlocks = <&tcsr_mutex 3>;
+ };
+
soc: soc {
#address-cells = <1>;
#size-cells = <1>;
@@ -103,21 +142,46 @@
reg = <0x1800000 0x80000>;
};
+ tcsr_mutex_regs: syscon@1905000 {
+ compatible = "syscon";
+ reg = <0x1905000 0x20000>;
+ };
+
+ tcsr_mutex: hwlock {
+ compatible = "qcom,tcsr-mutex";
+ syscon = <&tcsr_mutex_regs 0 0x1000>;
+ #hwlock-cells = <1>;
+ };
+
+ rpm_msg_ram: memory@60000 {
+ compatible = "qcom,rpm-msg-ram";
+ reg = <0x60000 0x8000>;
+ };
+
blsp1_uart1: serial@78af000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
reg = <0x78af000 0x200>;
interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
clock-names = "core", "iface";
+ dmas = <&blsp_dma 1>, <&blsp_dma 0>;
+ dma-names = "rx", "tx";
status = "disabled";
};
+ apcs: syscon@b011000 {
+ compatible = "syscon";
+ reg = <0x0b011000 0x1000>;
+ };
+
blsp1_uart2: serial@78b0000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
reg = <0x78b0000 0x200>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
clock-names = "core", "iface";
+ dmas = <&blsp_dma 3>, <&blsp_dma 2>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -438,6 +502,49 @@
clock-names = "core";
};
};
+
+ smd {
+ compatible = "qcom,smd";
+
+ rpm {
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ qcom,ipc = <&apcs 8 0>;
+ qcom,smd-edge = <15>;
+
+ rpm_requests {
+ compatible = "qcom,rpm-msm8916";
+ qcom,smd-channels = "rpm_requests";
+
+ pm8916-regulators {
+ compatible = "qcom,rpm-pm8916-regulators";
+
+ pm8916_s1: s1 {};
+ pm8916_s2: s2 {};
+ pm8916_s3: s3 {};
+ pm8916_s4: s4 {};
+
+ pm8916_l1: l1 {};
+ pm8916_l2: l2 {};
+ pm8916_l3: l3 {};
+ pm8916_l4: l4 {};
+ pm8916_l5: l5 {};
+ pm8916_l6: l6 {};
+ pm8916_l7: l7 {};
+ pm8916_l8: l8 {};
+ pm8916_l9: l9 {};
+ pm8916_l10: l10 {};
+ pm8916_l11: l11 {};
+ pm8916_l12: l12 {};
+ pm8916_l13: l13 {};
+ pm8916_l14: l14 {};
+ pm8916_l15: l15 {};
+ pm8916_l16: l16 {};
+ pm8916_l17: l17 {};
+ pm8916_l18: l18 {};
+ };
+ };
+ };
+ };
};
#include "msm8916-pins.dtsi"
diff --git a/arch/arm64/boot/dts/qcom/pm8916.dtsi b/arch/arm64/boot/dts/qcom/pm8916.dtsi
index b222ece7e..37432451e 100644
--- a/arch/arm64/boot/dts/qcom/pm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8916.dtsi
@@ -4,8 +4,8 @@
&spmi_bus {
- usid0: pm8916@0 {
- compatible = "qcom,spmi-pmic";
+ pm8916_0: pm8916@0 {
+ compatible = "qcom,pm8916", "qcom,spmi-pmic";
reg = <0x0 SPMI_USID>;
#address-cells = <1>;
#size-cells = <0>;
@@ -90,7 +90,7 @@
};
};
- usid1: pm8916@1 {
+ pm8916_1: pm8916@1 {
compatible = "qcom,spmi-pmic";
reg = <0x1 SPMI_USID>;
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
new file mode 100644
index 000000000..9ce1890a6
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -0,0 +1,4 @@
+dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb
+
+always := $(dtb-y)
+clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
new file mode 100644
index 000000000..265d12ff6
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -0,0 +1,251 @@
+/*
+ * Device Tree Source for the Salvator-X board
+ *
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/*
+ * SSI-AK4613
+ *
+ * This command is required when Playback/Capture
+ *
+ * amixer set "DVC Out" 100%
+ * amixer set "DVC In" 100%
+ *
+ * You can use Mute
+ *
+ * amixer set "DVC Out Mute" on
+ * amixer set "DVC In Mute" on
+ *
+ * You can use Volume Ramp
+ *
+ * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
+ * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
+ * amixer set "DVC Out Ramp" on
+ * aplay xxx.wav &
+ * amixer set "DVC Out" 80% // Volume Down
+ * amixer set "DVC Out" 100% // Volume Up
+ */
+
+/dts-v1/;
+#include "r8a7795.dtsi"
+
+/ {
+ model = "Renesas Salvator-X board based on r8a7795";
+ compatible = "renesas,salvator-x", "renesas,r8a7795";
+
+ aliases {
+ serial0 = &scif2;
+ serial1 = &scif1;
+ ethernet0 = &avb;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0x38000000>;
+ };
+
+ x12_clk: x12_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24576000>;
+ };
+
+ audio_clkout: audio_clkout {
+ /*
+ * This is same as <&rcar_sound 0>
+ * but needed to avoid cs2000/rcar_sound probe dead-lock
+ */
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <11289600>;
+ };
+
+ rsnd_ak4613: sound {
+ compatible = "simple-audio-card";
+
+ simple-audio-card,format = "left_j";
+ simple-audio-card,bitclock-master = <&sndcpu>;
+ simple-audio-card,frame-master = <&sndcpu>;
+
+ sndcpu: simple-audio-card,cpu {
+ sound-dai = <&rcar_sound>;
+ };
+
+ sndcodec: simple-audio-card,codec {
+ sound-dai = <&ak4613>;
+ };
+ };
+};
+
+&extal_clk {
+ clock-frequency = <16666666>;
+};
+
+&pfc {
+ scif1_pins: scif1 {
+ renesas,groups = "scif1_data_a", "scif1_ctrl";
+ renesas,function = "scif1";
+ };
+ scif2_pins: scif2 {
+ renesas,groups = "scif2_data_a";
+ renesas,function = "scif2";
+ };
+
+ i2c2_pins: i2c2 {
+ renesas,groups = "i2c2_a";
+ renesas,function = "i2c2";
+ };
+
+ avb_pins: avb {
+ renesas,groups = "avb_mdc";
+ renesas,function = "avb";
+ };
+
+ sound_pins: sound {
+ renesas,groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
+ renesas,function = "ssi";
+ };
+
+ sound_clk_pins: sound_clk {
+ renesas,groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
+ "audio_clkout_a", "audio_clkout3_a";
+ renesas,function = "audio_clk";
+ };
+};
+
+&scif1 {
+ pinctrl-0 = <&scif1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&scif2 {
+ pinctrl-0 = <&scif2_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&i2c2 {
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ clock-frequency = <100000>;
+
+ ak4613: codec@10 {
+ compatible = "asahi-kasei,ak4613";
+ #sound-dai-cells = <0>;
+ reg = <0x10>;
+ clocks = <&rcar_sound 3>;
+
+ asahi-kasei,in1-single-end;
+ asahi-kasei,in2-single-end;
+ asahi-kasei,out1-single-end;
+ asahi-kasei,out2-single-end;
+ asahi-kasei,out3-single-end;
+ asahi-kasei,out4-single-end;
+ asahi-kasei,out5-single-end;
+ asahi-kasei,out6-single-end;
+ };
+
+ cs2000: clk_multiplier@4f {
+ #clock-cells = <0>;
+ compatible = "cirrus,cs2000-cp";
+ reg = <0x4f>;
+ clocks = <&audio_clkout>, <&x12_clk>;
+ clock-names = "clk_in", "ref_clk";
+
+ assigned-clocks = <&cs2000>;
+ assigned-clock-rates = <24576000>; /* 1/1 divide */
+ };
+};
+
+&rcar_sound {
+ pinctrl-0 = <&sound_pins &sound_clk_pins>;
+ pinctrl-names = "default";
+
+ /* Single DAI */
+ #sound-dai-cells = <0>;
+
+ /* audio_clkout0/1/2/3 */
+ #clock-cells = <1>;
+ clock-frequency = <11289600>;
+
+ status = "okay";
+
+ /* update <audio_clk_b> to <cs2000> */
+ clocks = <&cpg CPG_MOD 1005>,
+ <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
+ <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
+ <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
+ <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
+ <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
+ <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
+ <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
+ <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
+ <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
+ <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
+ <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
+ <&audio_clk_a>, <&cs2000>,
+ <&audio_clk_c>,
+ <&cpg CPG_CORE R8A7795_CLK_S0D4>;
+
+ rcar_sound,dai {
+ dai0 {
+ playback = <&ssi0 &src0 &dvc0>;
+ capture = <&ssi1 &src1 &dvc1>;
+ };
+ };
+};
+
+&sata {
+ status = "okay";
+};
+
+&ssi1 {
+ shared-pin;
+};
+
+&audio_clk_a {
+ clock-frequency = <22579200>;
+};
+
+&avb {
+ pinctrl-0 = <&avb_pins>;
+ pinctrl-names = "default";
+ renesas,no-ether-link;
+ phy-handle = <&phy0>;
+ status = "okay";
+
+ phy0: ethernet-phy@0 {
+ rxc-skew-ps = <900>;
+ rxdv-skew-ps = <0>;
+ rxd0-skew-ps = <0>;
+ rxd1-skew-ps = <0>;
+ rxd2-skew-ps = <0>;
+ rxd3-skew-ps = <0>;
+ txc-skew-ps = <900>;
+ txen-skew-ps = <0>;
+ txd0-skew-ps = <0>;
+ txd1-skew-ps = <0>;
+ txd2-skew-ps = <0>;
+ txd3-skew-ps = <0>;
+ reg = <0>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
new file mode 100644
index 000000000..bb353cde1
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -0,0 +1,779 @@
+/*
+ * Device Tree Source for the r8a7795 SoC
+ *
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "renesas,r8a7795";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ i2c6 = &i2c6;
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ a57_0: cpu@0 {
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x0>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+
+ a57_1: cpu@1 {
+ compatible = "arm,cortex-a57","arm,armv8";
+ reg = <0x1>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+ a57_2: cpu@2 {
+ compatible = "arm,cortex-a57","arm,armv8";
+ reg = <0x2>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+ a57_3: cpu@3 {
+ compatible = "arm,cortex-a57","arm,armv8";
+ reg = <0x3>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+ };
+
+ extal_clk: extal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ extalr_clk: extalr {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ /*
+ * The external audio clocks are configured as 0 Hz fixed frequency
+ * clocks by default.
+ * Boards that provide audio clocks should override them.
+ */
+ audio_clk_a: audio_clk_a {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ audio_clk_b: audio_clk_b {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ audio_clk_c: audio_clk_c {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gic: interrupt-controller@0xf1010000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0xf1010000 0 0x1000>,
+ <0x0 0xf1020000 0 0x2000>;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ gpio0: gpio@e6050000 {
+ compatible = "renesas,gpio-r8a7795",
+ "renesas,gpio-rcar";
+ reg = <0 0xe6050000 0 0x50>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 0 16>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 912>;
+ power-domains = <&cpg>;
+ };
+
+ gpio1: gpio@e6051000 {
+ compatible = "renesas,gpio-r8a7795",
+ "renesas,gpio-rcar";
+ reg = <0 0xe6051000 0 0x50>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 32 28>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 911>;
+ power-domains = <&cpg>;
+ };
+
+ gpio2: gpio@e6052000 {
+ compatible = "renesas,gpio-r8a7795",
+ "renesas,gpio-rcar";
+ reg = <0 0xe6052000 0 0x50>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 64 15>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 910>;
+ power-domains = <&cpg>;
+ };
+
+ gpio3: gpio@e6053000 {
+ compatible = "renesas,gpio-r8a7795",
+ "renesas,gpio-rcar";
+ reg = <0 0xe6053000 0 0x50>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 96 16>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 909>;
+ power-domains = <&cpg>;
+ };
+
+ gpio4: gpio@e6054000 {
+ compatible = "renesas,gpio-r8a7795",
+ "renesas,gpio-rcar";
+ reg = <0 0xe6054000 0 0x50>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 128 18>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 908>;
+ power-domains = <&cpg>;
+ };
+
+ gpio5: gpio@e6055000 {
+ compatible = "renesas,gpio-r8a7795",
+ "renesas,gpio-rcar";
+ reg = <0 0xe6055000 0 0x50>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 160 26>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 907>;
+ power-domains = <&cpg>;
+ };
+
+ gpio6: gpio@e6055400 {
+ compatible = "renesas,gpio-r8a7795",
+ "renesas,gpio-rcar";
+ reg = <0 0xe6055400 0 0x50>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 192 32>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 906>;
+ power-domains = <&cpg>;
+ };
+
+ gpio7: gpio@e6055800 {
+ compatible = "renesas,gpio-r8a7795",
+ "renesas,gpio-rcar";
+ reg = <0 0xe6055800 0 0x50>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 224 4>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 905>;
+ power-domains = <&cpg>;
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&a57_0>,
+ <&a57_1>,
+ <&a57_2>,
+ <&a57_3>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ cpg: clock-controller@e6150000 {
+ compatible = "renesas,r8a7795-cpg-mssr";
+ reg = <0 0xe6150000 0 0x1000>;
+ clocks = <&extal_clk>, <&extalr_clk>;
+ clock-names = "extal", "extalr";
+ #clock-cells = <2>;
+ #power-domain-cells = <0>;
+ };
+
+ audma0: dma-controller@ec700000 {
+ compatible = "renesas,rcar-dmac";
+ reg = <0 0xec700000 0 0x10000>;
+ interrupts = <0 350 IRQ_TYPE_LEVEL_HIGH
+ 0 320 IRQ_TYPE_LEVEL_HIGH
+ 0 321 IRQ_TYPE_LEVEL_HIGH
+ 0 322 IRQ_TYPE_LEVEL_HIGH
+ 0 323 IRQ_TYPE_LEVEL_HIGH
+ 0 324 IRQ_TYPE_LEVEL_HIGH
+ 0 325 IRQ_TYPE_LEVEL_HIGH
+ 0 326 IRQ_TYPE_LEVEL_HIGH
+ 0 327 IRQ_TYPE_LEVEL_HIGH
+ 0 328 IRQ_TYPE_LEVEL_HIGH
+ 0 329 IRQ_TYPE_LEVEL_HIGH
+ 0 330 IRQ_TYPE_LEVEL_HIGH
+ 0 331 IRQ_TYPE_LEVEL_HIGH
+ 0 332 IRQ_TYPE_LEVEL_HIGH
+ 0 333 IRQ_TYPE_LEVEL_HIGH
+ 0 334 IRQ_TYPE_LEVEL_HIGH
+ 0 335 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 502>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
+ audma1: dma-controller@ec720000 {
+ compatible = "renesas,rcar-dmac";
+ reg = <0 0xec720000 0 0x10000>;
+ interrupts = <0 351 IRQ_TYPE_LEVEL_HIGH
+ 0 336 IRQ_TYPE_LEVEL_HIGH
+ 0 337 IRQ_TYPE_LEVEL_HIGH
+ 0 338 IRQ_TYPE_LEVEL_HIGH
+ 0 339 IRQ_TYPE_LEVEL_HIGH
+ 0 340 IRQ_TYPE_LEVEL_HIGH
+ 0 341 IRQ_TYPE_LEVEL_HIGH
+ 0 342 IRQ_TYPE_LEVEL_HIGH
+ 0 343 IRQ_TYPE_LEVEL_HIGH
+ 0 344 IRQ_TYPE_LEVEL_HIGH
+ 0 345 IRQ_TYPE_LEVEL_HIGH
+ 0 346 IRQ_TYPE_LEVEL_HIGH
+ 0 347 IRQ_TYPE_LEVEL_HIGH
+ 0 348 IRQ_TYPE_LEVEL_HIGH
+ 0 349 IRQ_TYPE_LEVEL_HIGH
+ 0 382 IRQ_TYPE_LEVEL_HIGH
+ 0 383 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 501>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
+ pfc: pfc@e6060000 {
+ compatible = "renesas,pfc-r8a7795";
+ reg = <0 0xe6060000 0 0x50c>;
+ };
+
+ dmac0: dma-controller@e6700000 {
+ /* Empty node for now */
+ };
+
+ dmac1: dma-controller@e7300000 {
+ /* Empty node for now */
+ };
+
+ dmac2: dma-controller@e7310000 {
+ /* Empty node for now */
+ };
+
+ avb: ethernet@e6800000 {
+ compatible = "renesas,etheravb-r8a7795";
+ reg = <0 0xe6800000 0 0x800>, <0 0xe6a00000 0 0x10000>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15",
+ "ch16", "ch17", "ch18", "ch19",
+ "ch20", "ch21", "ch22", "ch23",
+ "ch24";
+ clocks = <&cpg CPG_MOD 812>;
+ power-domains = <&cpg>;
+ phy-mode = "rgmii-id";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ hscif0: serial@e6540000 {
+ compatible = "renesas,hscif-r8a7795", "renesas,hscif";
+ reg = <0 0xe6540000 0 96>;
+ interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 520>;
+ clock-names = "sci_ick";
+ dmas = <&dmac1 0x31>, <&dmac1 0x30>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ hscif1: serial@e6550000 {
+ compatible = "renesas,hscif-r8a7795", "renesas,hscif";
+ reg = <0 0xe6550000 0 96>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 519>;
+ clock-names = "sci_ick";
+ dmas = <&dmac1 0x33>, <&dmac1 0x32>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ hscif2: serial@e6560000 {
+ compatible = "renesas,hscif-r8a7795", "renesas,hscif";
+ reg = <0 0xe6560000 0 96>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 518>;
+ clock-names = "sci_ick";
+ dmas = <&dmac1 0x35>, <&dmac1 0x34>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ hscif3: serial@e66a0000 {
+ compatible = "renesas,hscif-r8a7795", "renesas,hscif";
+ reg = <0 0xe66a0000 0 96>;
+ interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 517>;
+ clock-names = "sci_ick";
+ dmas = <&dmac0 0x37>, <&dmac0 0x36>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ hscif4: serial@e66b0000 {
+ compatible = "renesas,hscif-r8a7795", "renesas,hscif";
+ reg = <0 0xe66b0000 0 96>;
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 516>;
+ clock-names = "sci_ick";
+ dmas = <&dmac0 0x39>, <&dmac0 0x38>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ scif0: serial@e6e60000 {
+ compatible = "renesas,scif-r8a7795", "renesas,scif";
+ reg = <0 0xe6e60000 0 64>;
+ interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 207>;
+ clock-names = "sci_ick";
+ dmas = <&dmac1 0x51>, <&dmac1 0x50>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ scif1: serial@e6e68000 {
+ compatible = "renesas,scif-r8a7795", "renesas,scif";
+ reg = <0 0xe6e68000 0 64>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 206>;
+ clock-names = "sci_ick";
+ dmas = <&dmac1 0x53>, <&dmac1 0x52>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ scif2: serial@e6e88000 {
+ compatible = "renesas,scif-r8a7795", "renesas,scif";
+ reg = <0 0xe6e88000 0 64>;
+ interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 310>;
+ clock-names = "sci_ick";
+ dmas = <&dmac1 0x13>, <&dmac1 0x12>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ scif3: serial@e6c50000 {
+ compatible = "renesas,scif-r8a7795", "renesas,scif";
+ reg = <0 0xe6c50000 0 64>;
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 204>;
+ clock-names = "sci_ick";
+ dmas = <&dmac0 0x57>, <&dmac0 0x56>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ scif4: serial@e6c40000 {
+ compatible = "renesas,scif-r8a7795", "renesas,scif";
+ reg = <0 0xe6c40000 0 64>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 203>;
+ clock-names = "sci_ick";
+ dmas = <&dmac0 0x59>, <&dmac0 0x58>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ scif5: serial@e6f30000 {
+ compatible = "renesas,scif-r8a7795", "renesas,scif";
+ reg = <0 0xe6f30000 0 64>;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 202>;
+ clock-names = "sci_ick";
+ dmas = <&dmac1 0x5b>, <&dmac1 0x5a>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ i2c0: i2c@e6500000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7795";
+ reg = <0 0xe6500000 0 0x40>;
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 931>;
+ power-domains = <&cpg>;
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@e6508000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7795";
+ reg = <0 0xe6508000 0 0x40>;
+ interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 930>;
+ power-domains = <&cpg>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@e6510000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7795";
+ reg = <0 0xe6510000 0 0x40>;
+ interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 929>;
+ power-domains = <&cpg>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@e66d0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7795";
+ reg = <0 0xe66d0000 0 0x40>;
+ interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 928>;
+ power-domains = <&cpg>;
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@e66d8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7795";
+ reg = <0 0xe66d8000 0 0x40>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 927>;
+ power-domains = <&cpg>;
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@e66e0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7795";
+ reg = <0 0xe66e0000 0 0x40>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 919>;
+ power-domains = <&cpg>;
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
+ };
+
+ i2c6: i2c@e66e8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7795";
+ reg = <0 0xe66e8000 0 0x40>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 918>;
+ power-domains = <&cpg>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ rcar_sound: sound@ec500000 {
+ /*
+ * #sound-dai-cells is required
+ *
+ * Single DAI : #sound-dai-cells = <0>; <&rcar_sound>;
+ * Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>;
+ */
+ /*
+ * #clock-cells is required for audio_clkout0/1/2/3
+ *
+ * clkout : #clock-cells = <0>; <&rcar_sound>;
+ * clkout0/1/2/3: #clock-cells = <1>; <&rcar_sound N>;
+ */
+ compatible = "renesas,rcar_sound-r8a7795", "renesas,rcar_sound-gen3";
+ reg = <0 0xec500000 0 0x1000>, /* SCU */
+ <0 0xec5a0000 0 0x100>, /* ADG */
+ <0 0xec540000 0 0x1000>, /* SSIU */
+ <0 0xec541000 0 0x280>, /* SSI */
+ <0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/
+ reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
+
+ clocks = <&cpg CPG_MOD 1005>,
+ <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
+ <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
+ <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
+ <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
+ <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
+ <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
+ <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
+ <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
+ <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
+ <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
+ <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
+ <&audio_clk_a>, <&audio_clk_b>,
+ <&audio_clk_c>,
+ <&cpg CPG_CORE R8A7795_CLK_S0D4>;
+ clock-names = "ssi-all",
+ "ssi.9", "ssi.8", "ssi.7", "ssi.6",
+ "ssi.5", "ssi.4", "ssi.3", "ssi.2",
+ "ssi.1", "ssi.0",
+ "src.9", "src.8", "src.7", "src.6",
+ "src.5", "src.4", "src.3", "src.2",
+ "src.1", "src.0",
+ "dvc.0", "dvc.1",
+ "clk_a", "clk_b", "clk_c", "clk_i";
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ rcar_sound,dvc {
+ dvc0: dvc@0 {
+ dmas = <&audma0 0xbc>;
+ dma-names = "tx";
+ };
+ dvc1: dvc@1 {
+ dmas = <&audma0 0xbe>;
+ dma-names = "tx";
+ };
+ };
+
+ rcar_sound,src {
+ src0: src@0 {
+ interrupts = <0 352 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x85>, <&audma1 0x9a>;
+ dma-names = "rx", "tx";
+ };
+ src1: src@1 {
+ interrupts = <0 353 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x87>, <&audma1 0x9c>;
+ dma-names = "rx", "tx";
+ };
+ src2: src@2 {
+ interrupts = <0 354 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x89>, <&audma1 0x9e>;
+ dma-names = "rx", "tx";
+ };
+ src3: src@3 {
+ interrupts = <0 355 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x8b>, <&audma1 0xa0>;
+ dma-names = "rx", "tx";
+ };
+ src4: src@4 {
+ interrupts = <0 356 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x8d>, <&audma1 0xb0>;
+ dma-names = "rx", "tx";
+ };
+ src5: src@5 {
+ interrupts = <0 357 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x8f>, <&audma1 0xb2>;
+ dma-names = "rx", "tx";
+ };
+ src6: src@6 {
+ interrupts = <0 358 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x91>, <&audma1 0xb4>;
+ dma-names = "rx", "tx";
+ };
+ src7: src@7 {
+ interrupts = <0 359 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x93>, <&audma1 0xb6>;
+ dma-names = "rx", "tx";
+ };
+ src8: src@8 {
+ interrupts = <0 360 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x95>, <&audma1 0xb8>;
+ dma-names = "rx", "tx";
+ };
+ src9: src@9 {
+ interrupts = <0 361 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x97>, <&audma1 0xba>;
+ dma-names = "rx", "tx";
+ };
+ };
+
+ rcar_sound,ssi {
+ ssi0: ssi@0 {
+ interrupts = <0 370 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x01>, <&audma1 0x02>, <&audma0 0x15>, <&audma1 0x16>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi1: ssi@1 {
+ interrupts = <0 371 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x03>, <&audma1 0x04>, <&audma0 0x49>, <&audma1 0x4a>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi2: ssi@2 {
+ interrupts = <0 372 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x05>, <&audma1 0x06>, <&audma0 0x63>, <&audma1 0x64>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi3: ssi@3 {
+ interrupts = <0 373 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x07>, <&audma1 0x08>, <&audma0 0x6f>, <&audma1 0x70>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi4: ssi@4 {
+ interrupts = <0 374 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x09>, <&audma1 0x0a>, <&audma0 0x71>, <&audma1 0x72>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi5: ssi@5 {
+ interrupts = <0 375 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x0b>, <&audma1 0x0c>, <&audma0 0x73>, <&audma1 0x74>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi6: ssi@6 {
+ interrupts = <0 376 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x0d>, <&audma1 0x0e>, <&audma0 0x75>, <&audma1 0x76>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi7: ssi@7 {
+ interrupts = <0 377 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x0f>, <&audma1 0x10>, <&audma0 0x79>, <&audma1 0x7a>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi8: ssi@8 {
+ interrupts = <0 378 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x11>, <&audma1 0x12>, <&audma0 0x7b>, <&audma1 0x7c>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi9: ssi@9 {
+ interrupts = <0 379 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x13>, <&audma1 0x14>, <&audma0 0x7d>, <&audma1 0x7e>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ };
+ };
+
+ sata: sata@ee300000 {
+ compatible = "renesas,sata-r8a7795";
+ reg = <0 0xee300000 0 0x1fff>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 815>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 601e6a236..e3f0b5f4b 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -1,3 +1,4 @@
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb
always := $(dtb-y)
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts b/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts
new file mode 100644
index 000000000..8a5275f05
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2015 Caesar Wang <wxt@rock-chips.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "rk3368-evb.dtsi"
+
+/ {
+ model = "Rockchip RK3368 EVB with ACT8846 pmic";
+ compatible = "rockchip,rk3368-evb-act8846", "rockchip,rk3368";
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+
+ vdd_cpu: syr827@40 {
+ compatible = "silergy,syr827";
+ reg = <0x40>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vdd_gpu: syr828@41 {
+ compatible = "silergy,syr828";
+ reg = <0x41>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_gpu";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ act8846: act8846@5a {
+ compatible = "active-semi,act8846";
+ reg = <0x5a>;
+ status = "okay";
+
+ vp1-supply = <&vcc_sys>;
+ vp2-supply = <&vcc_sys>;
+ vp3-supply = <&vcc_sys>;
+ vp4-supply = <&vcc_sys>;
+ inl1-supply = <&vcc_io>;
+ inl2-supply = <&vcc_sys>;
+ inl3-supply = <&vcc_20>;
+
+ regulators {
+ vcc_ddr: REG1 {
+ regulator-name = "VCC_DDR";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ vcc_io: REG2 {
+ regulator-name = "VCC_IO";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_log: REG3 {
+ regulator-name = "VDD_LOG";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ };
+
+ vcc_20: REG4 {
+ regulator-name = "VCC_20";
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-always-on;
+ };
+
+ vccio_sd: REG5 {
+ regulator-name = "VCCIO_SD";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd10_lcd: REG6 {
+ regulator-name = "VDD10_LCD";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+
+ vcca_codec: REG7 {
+ regulator-name = "VCCA_CODEC";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vcca_tp: REG8 {
+ regulator-name = "VCCA_TP";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vccio_pmu: REG9 {
+ regulator-name = "VCCIO_PMU";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_10: REG10 {
+ regulator-name = "VDD_10";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+
+ vcc_18: REG11 {
+ regulator-name = "VCC_18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ vcc18_lcd: REG12 {
+ regulator-name = "VCC18_LCD";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi
new file mode 100644
index 000000000..8c219ccf6
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi
@@ -0,0 +1,281 @@
+/*
+ * Copyright (c) 2015 Caesar Wang <wxt@rock-chips.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/pwm/pwm.h>
+#include "rk3368.dtsi"
+
+/ {
+ chosen {
+ stdout-path = "serial2:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x40000000>;
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ brightness-levels = <
+ 0 1 2 3 4 5 6 7
+ 8 9 10 11 12 13 14 15
+ 16 17 18 19 20 21 22 23
+ 24 25 26 27 28 29 30 31
+ 32 33 34 35 36 37 38 39
+ 40 41 42 43 44 45 46 47
+ 48 49 50 51 52 53 54 55
+ 56 57 58 59 60 61 62 63
+ 64 65 66 67 68 69 70 71
+ 72 73 74 75 76 77 78 79
+ 80 81 82 83 84 85 86 87
+ 88 89 90 91 92 93 94 95
+ 96 97 98 99 100 101 102 103
+ 104 105 106 107 108 109 110 111
+ 112 113 114 115 116 117 118 119
+ 120 121 122 123 124 125 126 127
+ 128 129 130 131 132 133 134 135
+ 136 137 138 139 140 141 142 143
+ 144 145 146 147 148 149 150 151
+ 152 153 154 155 156 157 158 159
+ 160 161 162 163 164 165 166 167
+ 168 169 170 171 172 173 174 175
+ 176 177 178 179 180 181 182 183
+ 184 185 186 187 188 189 190 191
+ 192 193 194 195 196 197 198 199
+ 200 201 202 203 204 205 206 207
+ 208 209 210 211 212 213 214 215
+ 216 217 218 219 220 221 222 223
+ 224 225 226 227 228 229 230 231
+ 232 233 234 235 236 237 238 239
+ 240 241 242 243 244 245 246 247
+ 248 249 250 251 252 253 254 255>;
+ default-brightness-level = <128>;
+ enable-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&bl_en>;
+ pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
+ pwm-delay-us = <10000>;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ pinctrl-0 = <&emmc_reset>;
+ pinctrl-names = "default";
+ reset-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
+ };
+
+ keys: gpio-keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwr_key>;
+
+ button@0 {
+ gpio-key,wakeup = <1>;
+ gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+ label = "GPIO Power";
+ linux,code = <116>;
+ };
+ };
+
+ /* supplies both host and otg */
+ vcc_host: vcc-host-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&host_vbus_drv>;
+ regulator-name = "vcc_host";
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc_lan: vcc-lan-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_lan";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_io>;
+ };
+
+ vcc_sys: vcc-sys-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&emmc {
+ broken-cd;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ disable-wp;
+ mmc-pwrseq = <&emmc_pwrseq>;
+ non-removable;
+ num-slots = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+ status = "okay";
+};
+
+&gmac {
+ phy-supply = <&vcc_lan>;
+ phy-mode = "rmii";
+ clock_in_out = "output";
+ snps,reset-gpio = <&gpio3 12 0>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 1000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rmii_pins>;
+ tx_delay = <0x30>;
+ rx_delay = <0x10>;
+ status = "ok";
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&pinctrl {
+ pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
+ bias-disable;
+ drive-strength = <8>;
+ };
+
+ pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
+ bias-pull-up;
+ drive-strength = <8>;
+ };
+
+ backlight {
+ bl_en: bl-en {
+ rockchip,pins = <0 20 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ emmc {
+ emmc_bus8: emmc-bus8 {
+ rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+ <1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+ <1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+ <1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+ <1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+ <1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+ <1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+ <1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+ };
+
+ emmc-clk {
+ rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
+ };
+
+ emmc-cmd {
+ rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+ };
+
+ emmc_reset: emmc-reset {
+ rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ keys {
+ pwr_key: pwr-key {
+ rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ pmic {
+ pmic_int: pmic-int {
+ rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ sdio {
+ wifi_reg_on: wifi-reg-on {
+ rockchip,pins = <3 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ bt_rst: bt-rst {
+ rockchip,pins = <3 5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ host_vbus_drv: host-vbus-drv {
+ rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pwm0 {
+ status = "okay";
+};
+
+&tsadc {
+ rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
+ rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&wdt {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts
index 401a81231..104cbee76 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts
@@ -336,6 +336,12 @@
status = "okay";
};
+&tsadc {
+ rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
+ rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
+ status = "okay";
+};
+
&uart2 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-thermal.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-thermal.dtsi
new file mode 100644
index 000000000..a10010f92
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3368-thermal.dtsi
@@ -0,0 +1,112 @@
+/*
+ * Device Tree Source for RK3368 SoC thermal
+ *
+ * Copyright (c) 2015, Fuzhou Rockchip Electronics Co., Ltd
+ * Caesar Wang <wxt@rock-chips.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/thermal/thermal.h>
+
+cpu_thermal: cpu_thermal {
+ polling-delay-passive = <100>; /* milliseconds */
+ polling-delay = <5000>; /* milliseconds */
+
+ thermal-sensors = <&tsadc 0>;
+
+ trips {
+ cpu_alert0: cpu_alert0 {
+ temperature = <75000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu_alert1: cpu_alert1 {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu_crit: cpu_crit {
+ temperature = <95000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert0>;
+ cooling-device =
+ <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu_alert1>;
+ cooling-device =
+ <&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
+gpu_thermal: gpu_thermal {
+ polling-delay-passive = <100>; /* milliseconds */
+ polling-delay = <5000>; /* milliseconds */
+
+ thermal-sensors = <&tsadc 1>;
+
+ trips {
+ gpu_alert0: gpu_alert0 {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+ gpu_crit: gpu_crit {
+ temperature = <1150000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu_alert0>;
+ cooling-device =
+ <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index cc093a482..122777b14 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -45,6 +45,7 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/thermal/thermal.h>
/ {
compatible = "rockchip,rk3368";
@@ -53,6 +54,7 @@
#size-cells = <2>;
aliases {
+ ethernet0 = &gmac;
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2;
@@ -123,6 +125,8 @@
reg = <0x0 0x0>;
cpu-idle-states = <&cpu_sleep>;
enable-method = "psci";
+
+ #cooling-cells = <2>; /* min followed by max */
};
cpu_l1: cpu@1 {
@@ -155,6 +159,8 @@
reg = <0x0 0x100>;
cpu-idle-states = <&cpu_sleep>;
enable-method = "psci";
+
+ #cooling-cells = <2>; /* min followed by max */
};
cpu_b1: cpu@101 {
@@ -404,6 +410,27 @@
status = "disabled";
};
+ thermal-zones {
+ #include "rk3368-thermal.dtsi"
+ };
+
+ tsadc: tsadc@ff280000 {
+ compatible = "rockchip,rk3368-tsadc";
+ reg = <0x0 0xff280000 0x0 0x100>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
+ clock-names = "tsadc", "apb_pclk";
+ resets = <&cru SRST_TSADC>;
+ reset-names = "tsadc-apb";
+ pinctrl-names = "init", "default", "sleep";
+ pinctrl-0 = <&otp_gpio>;
+ pinctrl-1 = <&otp_out>;
+ pinctrl-2 = <&otp_gpio>;
+ #thermal-sensor-cells = <1>;
+ rockchip,hw-tshut-temp = <95000>;
+ status = "disabled";
+ };
+
gmac: ethernet@ff290000 {
compatible = "rockchip,rk3368-gmac";
reg = <0x0 0xff290000 0x0 0x10000>;
@@ -471,6 +498,48 @@
status = "disabled";
};
+ pwm0: pwm@ff680000 {
+ compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
+ reg = <0x0 0xff680000 0x0 0x10>;
+ #pwm-cells = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_pin>;
+ clocks = <&cru PCLK_PWM1>;
+ clock-names = "pwm";
+ status = "disabled";
+ };
+
+ pwm1: pwm@ff680010 {
+ compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
+ reg = <0x0 0xff680010 0x0 0x10>;
+ #pwm-cells = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm1_pin>;
+ clocks = <&cru PCLK_PWM1>;
+ clock-names = "pwm";
+ status = "disabled";
+ };
+
+ pwm2: pwm@ff680020 {
+ compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
+ reg = <0x0 0xff680020 0x0 0x10>;
+ #pwm-cells = <3>;
+ clocks = <&cru PCLK_PWM1>;
+ clock-names = "pwm";
+ status = "disabled";
+ };
+
+ pwm3: pwm@ff680030 {
+ compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
+ reg = <0x0 0xff680030 0x0 0x10>;
+ #pwm-cells = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm3_pin>;
+ clocks = <&cru PCLK_PWM1>;
+ clock-names = "pwm";
+ status = "disabled";
+ };
+
uart2: serial@ff690000 {
compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
reg = <0x0 0xff690000 0x0 0x100>;
@@ -510,6 +579,12 @@
status = "disabled";
};
+ timer@ff810000 {
+ compatible = "rockchip,rk3368-timer", "rockchip,rk3288-timer";
+ reg = <0x0 0xff810000 0x0 0x20>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
gic: interrupt-controller@ffb71000 {
compatible = "arm,gic-400";
interrupt-controller;
@@ -712,6 +787,24 @@
};
};
+ pwm0 {
+ pwm0_pin: pwm0-pin {
+ rockchip,pins = <3 8 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ pwm1 {
+ pwm1_pin: pwm1-pin {
+ rockchip,pins = <0 8 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ pwm3 {
+ pwm3_pin: pwm3-pin {
+ rockchip,pins = <3 29 RK_FUNC_3 &pcfg_pull_none>;
+ };
+ };
+
sdio0 {
sdio0_bus1: sdio0-bus1 {
rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>;
@@ -762,7 +855,7 @@
rockchip,pins = <2 10 RK_FUNC_1 &pcfg_pull_up>;
};
- sdmmc_cd: sdmcc-cd {
+ sdmmc_cd: sdmmc-cd {
rockchip,pins = <2 11 RK_FUNC_1 &pcfg_pull_up>;
};
@@ -829,6 +922,16 @@
};
};
+ tsadc {
+ otp_gpio: otp-gpio {
+ rockchip,pins = <0 10 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ otp_out: otp-out {
+ rockchip,pins = <0 10 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
uart0 {
uart0_xfer: uart0-xfer {
rockchip,pins = <2 24 RK_FUNC_1 &pcfg_pull_up>,
diff --git a/arch/arm64/boot/dts/socionext/Makefile b/arch/arm64/boot/dts/socionext/Makefile
new file mode 100644
index 000000000..8d727717c
--- /dev/null
+++ b/arch/arm64/boot/dts/socionext/Makefile
@@ -0,0 +1,4 @@
+dtb-$(CONFIG_ARCH_UNIPHIER) += uniphier-ph1-ld10-ref.dtb
+
+always := $(dtb-y)
+clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10-ref.dts
new file mode 100644
index 000000000..3e533178b
--- /dev/null
+++ b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10-ref.dts
@@ -0,0 +1,95 @@
+/*
+ * Device Tree Source for UniPhier PH1-LD10 Reference Board
+ *
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+/include/ "uniphier-ph1-ld10.dtsi"
+/include/ "uniphier-support-card.dtsi"
+
+/ {
+ model = "UniPhier PH1-LD10 Reference Board";
+ compatible = "socionext,ph1-ld10-ref", "socionext,ph1-ld10";
+
+ memory {
+ device_type = "memory";
+ reg = <0 0x80000000 0 0xc0000000>;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ aliases {
+ serial0 = &serial0;
+ serial1 = &serial1;
+ serial2 = &serial2;
+ serial3 = &serial3;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ i2c6 = &i2c6;
+ };
+};
+
+&extbus {
+ ranges = <1 0x00000000 0x42000000 0x02000000>;
+};
+
+&support_card {
+ ranges = <0x00000000 1 0x01f00000 0x00100000>;
+};
+
+&ethsc {
+ interrupts = <0 48 4>;
+};
+
+&serial0 {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10.dtsi
new file mode 100644
index 000000000..0296af9cb
--- /dev/null
+++ b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10.dtsi
@@ -0,0 +1,280 @@
+/*
+ * Device Tree Source for UniPhier PH1-LD10 SoC
+ *
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/ {
+ compatible = "socionext,ph1-ld10";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&gic>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu2>;
+ };
+ core1 {
+ cpu = <&cpu3>;
+ };
+ };
+ };
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72", "arm,armv8";
+ reg = <0 0x000>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x80000100>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72", "arm,armv8";
+ reg = <0 0x001>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x80000100>;
+ };
+
+ cpu2: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0 0x100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x80000100>;
+ };
+
+ cpu3: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0 0x101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x80000100>;
+ };
+ };
+
+ clocks {
+ uart_clk: uart_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <58820000>;
+ };
+
+ i2c_clk: i2c_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <1 13 0xf01>,
+ <1 14 0xf01>,
+ <1 11 0xf01>,
+ <1 10 0xf01>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0 0xffffffff>;
+
+ extbus: extbus {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ };
+
+ serial0: serial@54006800 {
+ compatible = "socionext,uniphier-uart";
+ status = "disabled";
+ reg = <0x54006800 0x40>;
+ interrupts = <0 33 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart0>;
+ clocks = <&uart_clk>;
+ };
+
+ serial1: serial@54006900 {
+ compatible = "socionext,uniphier-uart";
+ status = "disabled";
+ reg = <0x54006900 0x40>;
+ interrupts = <0 35 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ clocks = <&uart_clk>;
+ };
+
+ serial2: serial@54006a00 {
+ compatible = "socionext,uniphier-uart";
+ status = "disabled";
+ reg = <0x54006a00 0x40>;
+ interrupts = <0 37 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ clocks = <&uart_clk>;
+ };
+
+ serial3: serial@54006b00 {
+ compatible = "socionext,uniphier-uart";
+ status = "disabled";
+ reg = <0x54006b00 0x40>;
+ interrupts = <0 177 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ clocks = <&uart_clk>;
+ };
+
+ i2c0: i2c@58780000 {
+ compatible = "socionext,uniphier-fi2c";
+ status = "disabled";
+ reg = <0x58780000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 41 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <100000>;
+ };
+
+ i2c1: i2c@58781000 {
+ compatible = "socionext,uniphier-fi2c";
+ status = "disabled";
+ reg = <0x58781000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 42 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <100000>;
+ };
+
+ i2c2: i2c@58782000 {
+ compatible = "socionext,uniphier-fi2c";
+ status = "disabled";
+ reg = <0x58782000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 43 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <100000>;
+ };
+
+ i2c3: i2c@58783000 {
+ compatible = "socionext,uniphier-fi2c";
+ status = "disabled";
+ reg = <0x58783000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 44 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <100000>;
+ };
+
+ i2c4: i2c@58784000 {
+ compatible = "socionext,uniphier-fi2c";
+ reg = <0x58784000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 45 4>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <400000>;
+ };
+
+ i2c5: i2c@58785000 {
+ compatible = "socionext,uniphier-fi2c";
+ reg = <0x58785000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 25 4>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <400000>;
+ };
+
+ i2c6: i2c@58786000 {
+ compatible = "socionext,uniphier-fi2c";
+ reg = <0x58786000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 26 4>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <400000>;
+ };
+
+ pinctrl: pinctrl@5f801000 {
+ compatible = "socionext,ph1-ld10-pinctrl", "syscon";
+ reg = <0x5f801000 0xe00>;
+ };
+
+ gic: interrupt-controller@5fe00000 {
+ compatible = "arm,gic-v3";
+ reg = <0x5fe00000 0x10000>, /* GICD */
+ <0x5fe80000 0x80000>; /* GICR */
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <1 9 4>;
+ };
+ };
+};
+
+/include/ "uniphier-pinctrl.dtsi"
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pinctrl.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pinctrl.dtsi
new file mode 120000
index 000000000..f42fb6f38
--- /dev/null
+++ b/arch/arm64/boot/dts/socionext/uniphier-pinctrl.dtsi
@@ -0,0 +1 @@
+../../../../arm/boot/dts/uniphier-pinctrl.dtsi \ No newline at end of file
diff --git a/arch/arm64/boot/dts/socionext/uniphier-support-card.dtsi b/arch/arm64/boot/dts/socionext/uniphier-support-card.dtsi
new file mode 120000
index 000000000..1246db9be
--- /dev/null
+++ b/arch/arm64/boot/dts/socionext/uniphier-support-card.dtsi
@@ -0,0 +1 @@
+../../../../arm/boot/dts/uniphier-support-card.dtsi \ No newline at end of file
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 857eda5c7..200fb588d 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -133,6 +133,8 @@
clocks = <&misc_clk>;
interrupt-parent = <&gic>;
interrupts = <0 16 4>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x0 0xff0a0000 0x1000>;
};
diff --git a/arch/arm64/boot/install.sh b/arch/arm64/boot/install.sh
index 12ed78aa6..d91e1f022 100644
--- a/arch/arm64/boot/install.sh
+++ b/arch/arm64/boot/install.sh
@@ -20,6 +20,20 @@
# $4 - default install path (blank if root directory)
#
+verify () {
+ if [ ! -f "$1" ]; then
+ echo "" 1>&2
+ echo " *** Missing file: $1" 1>&2
+ echo ' *** You need to run "make" before "make install".' 1>&2
+ echo "" 1>&2
+ exit 1
+ fi
+}
+
+# Make sure the files actually exist
+verify "$2"
+verify "$3"
+
# User may have a custom install script
if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi
if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index bdd7aa358..86581f793 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -16,7 +16,6 @@ CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_MEMCG=y
CONFIG_MEMCG_SWAP=y
-CONFIG_MEMCG_KMEM=y
CONFIG_CGROUP_HUGETLB=y
# CONFIG_UTS_NS is not set
# CONFIG_IPC_NS is not set
@@ -37,27 +36,34 @@ CONFIG_ARCH_EXYNOS7=y
CONFIG_ARCH_LAYERSCAPE=y
CONFIG_ARCH_HISI=y
CONFIG_ARCH_MEDIATEK=y
+CONFIG_ARCH_QCOM=y
CONFIG_ARCH_ROCKCHIP=y
CONFIG_ARCH_SEATTLE=y
+CONFIG_ARCH_RENESAS=y
+CONFIG_ARCH_R8A7795=y
CONFIG_ARCH_STRATIX10=y
CONFIG_ARCH_TEGRA=y
-CONFIG_ARCH_TEGRA_132_SOC=y
-CONFIG_ARCH_QCOM=y
CONFIG_ARCH_SPRD=y
CONFIG_ARCH_THUNDER=y
+CONFIG_ARCH_UNIPHIER=y
CONFIG_ARCH_VEXPRESS=y
CONFIG_ARCH_XGENE=y
CONFIG_ARCH_ZYNQMP=y
CONFIG_PCI=y
CONFIG_PCI_MSI=y
+CONFIG_PCI_IOV=y
+CONFIG_PCI_RCAR_GEN2_PCIE=y
CONFIG_PCI_HOST_GENERIC=y
CONFIG_PCI_XGENE=y
-CONFIG_SMP=y
+CONFIG_PCI_LAYERSCAPE=y
+CONFIG_PCI_HISI=y
+CONFIG_PCIE_QCOM=y
CONFIG_SCHED_MC=y
CONFIG_PREEMPT=y
CONFIG_KSM=y
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_CMA=y
+CONFIG_XEN=y
CONFIG_CMDLINE="console=ttyAMA0"
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_COMPAT=y
@@ -76,7 +82,6 @@ CONFIG_BPF_JIT=y
# CONFIG_WIRELESS is not set
CONFIG_NET_9P=y
CONFIG_NET_9P_VIRTIO=y
-# CONFIG_TEGRA_AHB is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
@@ -91,15 +96,22 @@ CONFIG_SATA_AHCI=y
CONFIG_SATA_AHCI_PLATFORM=y
CONFIG_AHCI_CEVA=y
CONFIG_AHCI_XGENE=y
+CONFIG_SATA_RCAR=y
CONFIG_PATA_PLATFORM=y
CONFIG_PATA_OF_PLATFORM=y
CONFIG_NETDEVICES=y
CONFIG_TUN=y
CONFIG_VIRTIO_NET=y
+CONFIG_AMD_XGBE=y
CONFIG_NET_XGENE=y
+CONFIG_E1000E=y
+CONFIG_IGB=y
+CONFIG_IGBVF=y
CONFIG_SKY2=y
+CONFIG_RAVB=y
CONFIG_SMC91X=y
CONFIG_SMSC911X=y
+CONFIG_MICREL_PHY=y
# CONFIG_WLAN is not set
CONFIG_INPUT_EVDEV=y
CONFIG_KEYBOARD_GPIO=y
@@ -110,26 +122,31 @@ CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DW=y
CONFIG_SERIAL_8250_MT6577=y
+CONFIG_SERIAL_8250_UNIPHIER=y
+CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
CONFIG_SERIAL_SAMSUNG=y
-CONFIG_SERIAL_SAMSUNG_UARTS_4=y
-CONFIG_SERIAL_SAMSUNG_UARTS=4
CONFIG_SERIAL_SAMSUNG_CONSOLE=y
+CONFIG_SERIAL_TEGRA=y
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=11
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
CONFIG_SERIAL_MSM=y
CONFIG_SERIAL_MSM_CONSOLE=y
-CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SERIAL_XILINX_PS_UART=y
CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y
CONFIG_VIRTIO_CONSOLE=y
# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
CONFIG_I2C_QUP=y
+CONFIG_I2C_UNIPHIER_F=y
+CONFIG_I2C_RCAR=y
CONFIG_SPI=y
CONFIG_SPI_PL022=y
CONFIG_SPI_QUP=y
CONFIG_PINCTRL_MSM8916=y
CONFIG_GPIO_PL061=y
+CONFIG_GPIO_RCAR=y
CONFIG_GPIO_XGENE=y
CONFIG_POWER_RESET_XGENE=y
CONFIG_POWER_RESET_SYSCON=y
@@ -143,6 +160,11 @@ CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SOC=y
+CONFIG_SND_SOC_RCAR=y
+CONFIG_SND_SOC_AK4613=y
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_HCD_PLATFORM=y
@@ -155,10 +177,9 @@ CONFIG_MMC=y
CONFIG_MMC_ARMMMCI=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SDHCI_TEGRA=y
CONFIG_MMC_SPI=y
CONFIG_MMC_DW=y
-CONFIG_MMC_DW_IDMAC=y
-CONFIG_MMC_DW_PLTFM=y
CONFIG_MMC_DW_EXYNOS=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
@@ -168,25 +189,33 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_LEDS_TRIGGER_CPU=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_EFI=y
+CONFIG_RTC_DRV_PL031=y
CONFIG_RTC_DRV_XGENE=y
CONFIG_DMADEVICES=y
CONFIG_QCOM_BAM_DMA=y
+CONFIG_TEGRA20_APB_DMA=y
+CONFIG_RCAR_DMAC=y
+CONFIG_VFIO=y
+CONFIG_VFIO_PCI=y
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_MMIO=y
+CONFIG_XEN_GNTDEV=y
+CONFIG_XEN_GRANT_DEV_ALLOC=y
+CONFIG_COMMON_CLK_CS2000_CP=y
CONFIG_COMMON_CLK_QCOM=y
CONFIG_MSM_GCC_8916=y
CONFIG_HWSPINLOCK_QCOM=y
-# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_ARM_SMMU=y
CONFIG_QCOM_SMEM=y
CONFIG_QCOM_SMD=y
CONFIG_QCOM_SMD_RPM=y
+CONFIG_ARCH_TEGRA_132_SOC=y
+CONFIG_ARCH_TEGRA_210_SOC=y
+CONFIG_HISILICON_IRQ_MBIGEN=y
CONFIG_PHY_XGENE=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-# CONFIG_EXT3_FS_XATTR is not set
-CONFIG_EXT4_FS=y
CONFIG_FANOTIFY=y
CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
CONFIG_QUOTA=y
@@ -197,7 +226,7 @@ CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
CONFIG_HUGETLBFS=y
CONFIG_EFIVAR_FS=y
-# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_SQUASHFS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
@@ -206,6 +235,7 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_VIRTUALIZATION=y
CONFIG_KVM=y
+CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_FS=y
CONFIG_MAGIC_SYSRQ=y
@@ -216,6 +246,7 @@ CONFIG_LOCKUP_DETECTOR=y
# CONFIG_FTRACE is not set
CONFIG_MEMTEST=y
CONFIG_SECURITY=y
+CONFIG_CRYPTO_ECHAINIV=y
CONFIG_CRYPTO_ANSI_CPRNG=y
CONFIG_ARM64_CRYPTO=y
CONFIG_CRYPTO_SHA1_ARM64_CE=y
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index 05d9e16c0..7a3d22a46 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -294,7 +294,7 @@ static struct crypto_alg aes_algs[] = { {
.cra_blkcipher = {
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
+ .ivsize = 0,
.setkey = aes_setkey,
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
@@ -371,7 +371,7 @@ static struct crypto_alg aes_algs[] = { {
.cra_ablkcipher = {
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
+ .ivsize = 0,
.setkey = ablk_set_key,
.encrypt = ablk_encrypt,
.decrypt = ablk_decrypt,
diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h
index d56ec0715..e4962f042 100644
--- a/arch/arm64/include/asm/alternative.h
+++ b/arch/arm64/include/asm/alternative.h
@@ -19,7 +19,6 @@ struct alt_instr {
void __init apply_alternatives_all(void);
void apply_alternatives(void *start, size_t length);
-void free_alternatives_memory(void);
#define ALTINSTR_ENTRY(feature) \
" .word 661b - .\n" /* label */ \
diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h
index 2731d3b25..8ec88e5b2 100644
--- a/arch/arm64/include/asm/arch_gicv3.h
+++ b/arch/arm64/include/asm/arch_gicv3.h
@@ -103,6 +103,7 @@ static inline u64 gic_read_iar_common(void)
u64 irqstat;
asm volatile("mrs_s %0, " __stringify(ICC_IAR1_EL1) : "=r" (irqstat));
+ dsb(sy);
return irqstat;
}
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 12eff928e..bb7b72734 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -193,6 +193,17 @@ lr .req x30 // link register
str \src, [\tmp, :lo12:\sym]
.endm
+ /*
+ * @sym: The name of the per-cpu variable
+ * @reg: Result of per_cpu(sym, smp_processor_id())
+ * @tmp: scratch register
+ */
+ .macro this_cpu_ptr, sym, reg, tmp
+ adr_l \reg, \sym
+ mrs \tmp, tpidr_el1
+ add \reg, \reg, \tmp
+ .endm
+
/*
* Annotate a function as position independent, i.e., safe to be called before
* the kernel virtual mapping is activated.
diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h
index 9622eb48f..dae5c4961 100644
--- a/arch/arm64/include/asm/barrier.h
+++ b/arch/arm64/include/asm/barrier.h
@@ -35,11 +35,11 @@
#define dma_rmb() dmb(oshld)
#define dma_wmb() dmb(oshst)
-#define smp_mb() dmb(ish)
-#define smp_rmb() dmb(ishld)
-#define smp_wmb() dmb(ishst)
+#define __smp_mb() dmb(ish)
+#define __smp_rmb() dmb(ishld)
+#define __smp_wmb() dmb(ishst)
-#define smp_store_release(p, v) \
+#define __smp_store_release(p, v) \
do { \
compiletime_assert_atomic_type(*p); \
switch (sizeof(*p)) { \
@@ -62,7 +62,7 @@ do { \
} \
} while (0)
-#define smp_load_acquire(p) \
+#define __smp_load_acquire(p) \
({ \
union { typeof(*p) __val; char __c[1]; } __u; \
compiletime_assert_atomic_type(*p); \
@@ -91,14 +91,7 @@ do { \
__u.__val; \
})
-#define read_barrier_depends() do { } while(0)
-#define smp_read_barrier_depends() do { } while(0)
-
-#define smp_store_mb(var, value) do { WRITE_ONCE(var, value); smp_mb(); } while (0)
-#define nop() asm volatile("nop");
-
-#define smp_mb__before_atomic() smp_mb()
-#define smp_mb__after_atomic() smp_mb()
+#include <asm-generic/barrier.h>
#endif /* __ASSEMBLY__ */
diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h
index 54efedaf3..7fc294c3b 100644
--- a/arch/arm64/include/asm/cacheflush.h
+++ b/arch/arm64/include/asm/cacheflush.h
@@ -68,6 +68,7 @@
extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end);
extern void flush_icache_range(unsigned long start, unsigned long end);
extern void __flush_dcache_area(void *addr, size_t len);
+extern void __clean_dcache_area_pou(void *addr, size_t len);
extern long __flush_cache_user_range(unsigned long start, unsigned long end);
static inline void flush_cache_mm(struct mm_struct *mm)
diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h
index 9ea611ea6..510c7b404 100644
--- a/arch/arm64/include/asm/cmpxchg.h
+++ b/arch/arm64/include/asm/cmpxchg.h
@@ -19,7 +19,6 @@
#define __ASM_CMPXCHG_H
#include <linux/bug.h>
-#include <linux/mmdebug.h>
#include <asm/atomic.h>
#include <asm/barrier.h>
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index 61e08f360..ba437f090 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -64,8 +64,6 @@ static inline bool is_device_dma_coherent(struct device *dev)
return dev->archdata.dma_coherent;
}
-#include <asm-generic/dma-mapping-common.h>
-
static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
{
return (dma_addr_t)paddr;
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
index ef572206f..8e88a696c 100644
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@@ -2,7 +2,9 @@
#define _ASM_EFI_H
#include <asm/io.h>
+#include <asm/mmu_context.h>
#include <asm/neon.h>
+#include <asm/tlbflush.h>
#ifdef CONFIG_EFI
extern void efi_init(void);
@@ -10,6 +12,8 @@ extern void efi_init(void);
#define efi_init()
#endif
+int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md);
+
#define efi_call_virt(f, ...) \
({ \
efi_##f##_t *__f; \
@@ -63,6 +67,11 @@ extern void efi_init(void);
* Services are enabled and the EFI_RUNTIME_SERVICES bit set.
*/
+static inline void efi_set_pgd(struct mm_struct *mm)
+{
+ switch_mm(NULL, mm, NULL);
+}
+
void efi_virtmap_load(void);
void efi_virtmap_unload(void);
diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h
index c5534facf..3c60f37e4 100644
--- a/arch/arm64/include/asm/ftrace.h
+++ b/arch/arm64/include/asm/ftrace.h
@@ -28,6 +28,8 @@ struct dyn_arch_ftrace {
extern unsigned long ftrace_graph_call;
+extern void return_to_handler(void);
+
static inline unsigned long ftrace_call_adjust(unsigned long addr)
{
/*
diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h
index 007a69fc4..5f3ab8c1d 100644
--- a/arch/arm64/include/asm/futex.h
+++ b/arch/arm64/include/asm/futex.h
@@ -121,6 +121,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
return -EFAULT;
asm volatile("// futex_atomic_cmpxchg_inatomic\n"
+ALTERNATIVE("nop", SET_PSTATE_PAN(0), ARM64_HAS_PAN, CONFIG_ARM64_PAN)
" prfm pstl1strm, %2\n"
"1: ldxr %w1, %2\n"
" sub %w3, %w1, %w4\n"
@@ -137,6 +138,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
" .align 3\n"
" .quad 1b, 4b, 2b, 4b\n"
" .popsection\n"
+ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_HAS_PAN, CONFIG_ARM64_PAN)
: "+r" (ret), "=&r" (val), "+Q" (*uaddr), "=&r" (tmp)
: "r" (oldval), "r" (newval), "Ir" (-EFAULT)
: "memory");
diff --git a/arch/arm64/include/asm/hugetlb.h b/arch/arm64/include/asm/hugetlb.h
index bb4052e85..bbc1e35aa 100644
--- a/arch/arm64/include/asm/hugetlb.h
+++ b/arch/arm64/include/asm/hugetlb.h
@@ -26,36 +26,7 @@ static inline pte_t huge_ptep_get(pte_t *ptep)
return *ptep;
}
-static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pte)
-{
- set_pte_at(mm, addr, ptep, pte);
-}
-
-static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep)
-{
- ptep_clear_flush(vma, addr, ptep);
-}
-
-static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- ptep_set_wrprotect(mm, addr, ptep);
-}
-static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- return ptep_get_and_clear(mm, addr, ptep);
-}
-
-static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep,
- pte_t pte, int dirty)
-{
- return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
-}
static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
unsigned long addr, unsigned long end,
@@ -97,4 +68,19 @@ static inline void arch_clear_hugepage_flags(struct page *page)
clear_bit(PG_dcache_clean, &page->flags);
}
+extern pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
+ struct page *page, int writable);
+#define arch_make_huge_pte arch_make_huge_pte
+extern void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte);
+extern int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep,
+ pte_t pte, int dirty);
+extern pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep);
+extern void huge_ptep_set_wrprotect(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep);
+extern void huge_ptep_clear_flush(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep);
+
#endif /* __ASM_HUGETLB_H */
diff --git a/arch/arm64/include/asm/irq.h b/arch/arm64/include/asm/irq.h
index 8e8d30684..b77197d94 100644
--- a/arch/arm64/include/asm/irq.h
+++ b/arch/arm64/include/asm/irq.h
@@ -1,10 +1,45 @@
#ifndef __ASM_IRQ_H
#define __ASM_IRQ_H
+#define IRQ_STACK_SIZE THREAD_SIZE
+#define IRQ_STACK_START_SP THREAD_START_SP
+
+#ifndef __ASSEMBLER__
+
+#include <linux/percpu.h>
+
#include <asm-generic/irq.h>
+#include <asm/thread_info.h>
struct pt_regs;
+DECLARE_PER_CPU(unsigned long [IRQ_STACK_SIZE/sizeof(long)], irq_stack);
+
+/*
+ * The highest address on the stack, and the first to be used. Used to
+ * find the dummy-stack frame put down by el?_irq() in entry.S, which
+ * is structured as follows:
+ *
+ * ------------
+ * | | <- irq_stack_ptr
+ * top ------------
+ * | x19 | <- irq_stack_ptr - 0x08
+ * ------------
+ * | x29 | <- irq_stack_ptr - 0x10
+ * ------------
+ *
+ * where x19 holds a copy of the task stack pointer where the struct pt_regs
+ * from kernel_entry can be found.
+ *
+ */
+#define IRQ_STACK_PTR(cpu) ((unsigned long)per_cpu(irq_stack, cpu) + IRQ_STACK_START_SP)
+
+/*
+ * The offset from irq_stack_ptr where entry.S will store the original
+ * stack pointer. Used by unwind_frame() and dump_backtrace().
+ */
+#define IRQ_STACK_TO_TASK_STACK(ptr) (*((unsigned long *)((ptr) - 0x08)))
+
extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
static inline int nr_legacy_irqs(void)
@@ -12,4 +47,14 @@ static inline int nr_legacy_irqs(void)
return 0;
}
+static inline bool on_irq_stack(unsigned long sp, int cpu)
+{
+ /* variable names the same as kernel/stacktrace.c */
+ unsigned long low = (unsigned long)per_cpu(irq_stack, cpu);
+ unsigned long high = low + IRQ_STACK_START_SP;
+
+ return (low <= sp && sp <= high);
+}
+
+#endif /* !__ASSEMBLER__ */
#endif
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 5e6857b6b..d201d4b39 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -107,8 +107,6 @@
#define TCR_EL2_MASK (TCR_EL2_TG0 | TCR_EL2_SH0 | \
TCR_EL2_ORGN0 | TCR_EL2_IRGN0 | TCR_EL2_T0SZ)
-#define TCR_EL2_FLAGS (TCR_EL2_RES1 | TCR_EL2_PS_40B)
-
/* VTCR_EL2 Registers bits */
#define VTCR_EL2_RES1 (1 << 31)
#define VTCR_EL2_PS_MASK (7 << 16)
@@ -125,6 +123,7 @@
#define VTCR_EL2_SL0_LVL1 (1 << 6)
#define VTCR_EL2_T0SZ_MASK 0x3f
#define VTCR_EL2_T0SZ_40B 24
+#define VTCR_EL2_VS 19
/*
* We configure the Stage-2 page tables to always restrict the IPA space to be
@@ -169,7 +168,7 @@
#define VTTBR_BADDR_SHIFT (VTTBR_X - 1)
#define VTTBR_BADDR_MASK (((UL(1) << (PHYS_MASK_SHIFT - VTTBR_X)) - 1) << VTTBR_BADDR_SHIFT)
#define VTTBR_VMID_SHIFT (UL(48))
-#define VTTBR_VMID_MASK (UL(0xFF) << VTTBR_VMID_SHIFT)
+#define VTTBR_VMID_MASK(size) (_AT(u64, (1 << size) - 1) << VTTBR_VMID_SHIFT)
/* Hyp System Trap Register */
#define HSTR_EL2_T(x) (1 << x)
@@ -181,6 +180,7 @@
#define CPTR_EL2_TCPAC (1 << 31)
#define CPTR_EL2_TTA (1 << 20)
#define CPTR_EL2_TFP (1 << CPTR_EL2_TFP_SHIFT)
+#define CPTR_EL2_DEFAULT 0x000033ff
/* Hyp Debug Configuration Register bits */
#define MDCR_EL2_TDRA (1 << 11)
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index 5e377101f..52b777b7d 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -20,82 +20,6 @@
#include <asm/virt.h>
-/*
- * 0 is reserved as an invalid value.
- * Order *must* be kept in sync with the hyp switch code.
- */
-#define MPIDR_EL1 1 /* MultiProcessor Affinity Register */
-#define CSSELR_EL1 2 /* Cache Size Selection Register */
-#define SCTLR_EL1 3 /* System Control Register */
-#define ACTLR_EL1 4 /* Auxiliary Control Register */
-#define CPACR_EL1 5 /* Coprocessor Access Control */
-#define TTBR0_EL1 6 /* Translation Table Base Register 0 */
-#define TTBR1_EL1 7 /* Translation Table Base Register 1 */
-#define TCR_EL1 8 /* Translation Control Register */
-#define ESR_EL1 9 /* Exception Syndrome Register */
-#define AFSR0_EL1 10 /* Auxilary Fault Status Register 0 */
-#define AFSR1_EL1 11 /* Auxilary Fault Status Register 1 */
-#define FAR_EL1 12 /* Fault Address Register */
-#define MAIR_EL1 13 /* Memory Attribute Indirection Register */
-#define VBAR_EL1 14 /* Vector Base Address Register */
-#define CONTEXTIDR_EL1 15 /* Context ID Register */
-#define TPIDR_EL0 16 /* Thread ID, User R/W */
-#define TPIDRRO_EL0 17 /* Thread ID, User R/O */
-#define TPIDR_EL1 18 /* Thread ID, Privileged */
-#define AMAIR_EL1 19 /* Aux Memory Attribute Indirection Register */
-#define CNTKCTL_EL1 20 /* Timer Control Register (EL1) */
-#define PAR_EL1 21 /* Physical Address Register */
-#define MDSCR_EL1 22 /* Monitor Debug System Control Register */
-#define MDCCINT_EL1 23 /* Monitor Debug Comms Channel Interrupt Enable Reg */
-
-/* 32bit specific registers. Keep them at the end of the range */
-#define DACR32_EL2 24 /* Domain Access Control Register */
-#define IFSR32_EL2 25 /* Instruction Fault Status Register */
-#define FPEXC32_EL2 26 /* Floating-Point Exception Control Register */
-#define DBGVCR32_EL2 27 /* Debug Vector Catch Register */
-#define NR_SYS_REGS 28
-
-/* 32bit mapping */
-#define c0_MPIDR (MPIDR_EL1 * 2) /* MultiProcessor ID Register */
-#define c0_CSSELR (CSSELR_EL1 * 2)/* Cache Size Selection Register */
-#define c1_SCTLR (SCTLR_EL1 * 2) /* System Control Register */
-#define c1_ACTLR (ACTLR_EL1 * 2) /* Auxiliary Control Register */
-#define c1_CPACR (CPACR_EL1 * 2) /* Coprocessor Access Control */
-#define c2_TTBR0 (TTBR0_EL1 * 2) /* Translation Table Base Register 0 */
-#define c2_TTBR0_high (c2_TTBR0 + 1) /* TTBR0 top 32 bits */
-#define c2_TTBR1 (TTBR1_EL1 * 2) /* Translation Table Base Register 1 */
-#define c2_TTBR1_high (c2_TTBR1 + 1) /* TTBR1 top 32 bits */
-#define c2_TTBCR (TCR_EL1 * 2) /* Translation Table Base Control R. */
-#define c3_DACR (DACR32_EL2 * 2)/* Domain Access Control Register */
-#define c5_DFSR (ESR_EL1 * 2) /* Data Fault Status Register */
-#define c5_IFSR (IFSR32_EL2 * 2)/* Instruction Fault Status Register */
-#define c5_ADFSR (AFSR0_EL1 * 2) /* Auxiliary Data Fault Status R */
-#define c5_AIFSR (AFSR1_EL1 * 2) /* Auxiliary Instr Fault Status R */
-#define c6_DFAR (FAR_EL1 * 2) /* Data Fault Address Register */
-#define c6_IFAR (c6_DFAR + 1) /* Instruction Fault Address Register */
-#define c7_PAR (PAR_EL1 * 2) /* Physical Address Register */
-#define c7_PAR_high (c7_PAR + 1) /* PAR top 32 bits */
-#define c10_PRRR (MAIR_EL1 * 2) /* Primary Region Remap Register */
-#define c10_NMRR (c10_PRRR + 1) /* Normal Memory Remap Register */
-#define c12_VBAR (VBAR_EL1 * 2) /* Vector Base Address Register */
-#define c13_CID (CONTEXTIDR_EL1 * 2) /* Context ID Register */
-#define c13_TID_URW (TPIDR_EL0 * 2) /* Thread ID, User R/W */
-#define c13_TID_URO (TPIDRRO_EL0 * 2)/* Thread ID, User R/O */
-#define c13_TID_PRIV (TPIDR_EL1 * 2) /* Thread ID, Privileged */
-#define c10_AMAIR0 (AMAIR_EL1 * 2) /* Aux Memory Attr Indirection Reg */
-#define c10_AMAIR1 (c10_AMAIR0 + 1)/* Aux Memory Attr Indirection Reg */
-#define c14_CNTKCTL (CNTKCTL_EL1 * 2) /* Timer Control Register (PL1) */
-
-#define cp14_DBGDSCRext (MDSCR_EL1 * 2)
-#define cp14_DBGBCR0 (DBGBCR0_EL1 * 2)
-#define cp14_DBGBVR0 (DBGBVR0_EL1 * 2)
-#define cp14_DBGBXVR0 (cp14_DBGBVR0 + 1)
-#define cp14_DBGWCR0 (DBGWCR0_EL1 * 2)
-#define cp14_DBGWVR0 (DBGWVR0_EL1 * 2)
-#define cp14_DBGDCCINT (MDCCINT_EL1 * 2)
-
-#define NR_COPRO_REGS (NR_SYS_REGS * 2)
-
#define ARM_EXCEPTION_IRQ 0
#define ARM_EXCEPTION_TRAP 1
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index 25a40213b..779a5872a 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -26,7 +26,6 @@
#include <asm/esr.h>
#include <asm/kvm_arm.h>
-#include <asm/kvm_asm.h>
#include <asm/kvm_mmio.h>
#include <asm/ptrace.h>
#include <asm/cputype.h>
@@ -128,10 +127,14 @@ static inline unsigned long *vcpu_spsr(const struct kvm_vcpu *vcpu)
static inline bool vcpu_mode_priv(const struct kvm_vcpu *vcpu)
{
- u32 mode = *vcpu_cpsr(vcpu) & PSR_MODE_MASK;
+ u32 mode;
- if (vcpu_mode_is_32bit(vcpu))
+ if (vcpu_mode_is_32bit(vcpu)) {
+ mode = *vcpu_cpsr(vcpu) & COMPAT_PSR_MODE_MASK;
return mode > COMPAT_PSR_MODE_USR;
+ }
+
+ mode = *vcpu_cpsr(vcpu) & PSR_MODE_MASK;
return mode != PSR_MODE_EL0t;
}
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index a35ce7266..689d4c95e 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -25,7 +25,6 @@
#include <linux/types.h>
#include <linux/kvm_types.h>
#include <asm/kvm.h>
-#include <asm/kvm_asm.h>
#include <asm/kvm_mmio.h>
#define __KVM_HAVE_ARCH_INTC_INITIALIZED
@@ -85,6 +84,86 @@ struct kvm_vcpu_fault_info {
u64 hpfar_el2; /* Hyp IPA Fault Address Register */
};
+/*
+ * 0 is reserved as an invalid value.
+ * Order should be kept in sync with the save/restore code.
+ */
+enum vcpu_sysreg {
+ __INVALID_SYSREG__,
+ MPIDR_EL1, /* MultiProcessor Affinity Register */
+ CSSELR_EL1, /* Cache Size Selection Register */
+ SCTLR_EL1, /* System Control Register */
+ ACTLR_EL1, /* Auxiliary Control Register */
+ CPACR_EL1, /* Coprocessor Access Control */
+ TTBR0_EL1, /* Translation Table Base Register 0 */
+ TTBR1_EL1, /* Translation Table Base Register 1 */
+ TCR_EL1, /* Translation Control Register */
+ ESR_EL1, /* Exception Syndrome Register */
+ AFSR0_EL1, /* Auxilary Fault Status Register 0 */
+ AFSR1_EL1, /* Auxilary Fault Status Register 1 */
+ FAR_EL1, /* Fault Address Register */
+ MAIR_EL1, /* Memory Attribute Indirection Register */
+ VBAR_EL1, /* Vector Base Address Register */
+ CONTEXTIDR_EL1, /* Context ID Register */
+ TPIDR_EL0, /* Thread ID, User R/W */
+ TPIDRRO_EL0, /* Thread ID, User R/O */
+ TPIDR_EL1, /* Thread ID, Privileged */
+ AMAIR_EL1, /* Aux Memory Attribute Indirection Register */
+ CNTKCTL_EL1, /* Timer Control Register (EL1) */
+ PAR_EL1, /* Physical Address Register */
+ MDSCR_EL1, /* Monitor Debug System Control Register */
+ MDCCINT_EL1, /* Monitor Debug Comms Channel Interrupt Enable Reg */
+
+ /* 32bit specific registers. Keep them at the end of the range */
+ DACR32_EL2, /* Domain Access Control Register */
+ IFSR32_EL2, /* Instruction Fault Status Register */
+ FPEXC32_EL2, /* Floating-Point Exception Control Register */
+ DBGVCR32_EL2, /* Debug Vector Catch Register */
+
+ NR_SYS_REGS /* Nothing after this line! */
+};
+
+/* 32bit mapping */
+#define c0_MPIDR (MPIDR_EL1 * 2) /* MultiProcessor ID Register */
+#define c0_CSSELR (CSSELR_EL1 * 2)/* Cache Size Selection Register */
+#define c1_SCTLR (SCTLR_EL1 * 2) /* System Control Register */
+#define c1_ACTLR (ACTLR_EL1 * 2) /* Auxiliary Control Register */
+#define c1_CPACR (CPACR_EL1 * 2) /* Coprocessor Access Control */
+#define c2_TTBR0 (TTBR0_EL1 * 2) /* Translation Table Base Register 0 */
+#define c2_TTBR0_high (c2_TTBR0 + 1) /* TTBR0 top 32 bits */
+#define c2_TTBR1 (TTBR1_EL1 * 2) /* Translation Table Base Register 1 */
+#define c2_TTBR1_high (c2_TTBR1 + 1) /* TTBR1 top 32 bits */
+#define c2_TTBCR (TCR_EL1 * 2) /* Translation Table Base Control R. */
+#define c3_DACR (DACR32_EL2 * 2)/* Domain Access Control Register */
+#define c5_DFSR (ESR_EL1 * 2) /* Data Fault Status Register */
+#define c5_IFSR (IFSR32_EL2 * 2)/* Instruction Fault Status Register */
+#define c5_ADFSR (AFSR0_EL1 * 2) /* Auxiliary Data Fault Status R */
+#define c5_AIFSR (AFSR1_EL1 * 2) /* Auxiliary Instr Fault Status R */
+#define c6_DFAR (FAR_EL1 * 2) /* Data Fault Address Register */
+#define c6_IFAR (c6_DFAR + 1) /* Instruction Fault Address Register */
+#define c7_PAR (PAR_EL1 * 2) /* Physical Address Register */
+#define c7_PAR_high (c7_PAR + 1) /* PAR top 32 bits */
+#define c10_PRRR (MAIR_EL1 * 2) /* Primary Region Remap Register */
+#define c10_NMRR (c10_PRRR + 1) /* Normal Memory Remap Register */
+#define c12_VBAR (VBAR_EL1 * 2) /* Vector Base Address Register */
+#define c13_CID (CONTEXTIDR_EL1 * 2) /* Context ID Register */
+#define c13_TID_URW (TPIDR_EL0 * 2) /* Thread ID, User R/W */
+#define c13_TID_URO (TPIDRRO_EL0 * 2)/* Thread ID, User R/O */
+#define c13_TID_PRIV (TPIDR_EL1 * 2) /* Thread ID, Privileged */
+#define c10_AMAIR0 (AMAIR_EL1 * 2) /* Aux Memory Attr Indirection Reg */
+#define c10_AMAIR1 (c10_AMAIR0 + 1)/* Aux Memory Attr Indirection Reg */
+#define c14_CNTKCTL (CNTKCTL_EL1 * 2) /* Timer Control Register (PL1) */
+
+#define cp14_DBGDSCRext (MDSCR_EL1 * 2)
+#define cp14_DBGBCR0 (DBGBCR0_EL1 * 2)
+#define cp14_DBGBVR0 (DBGBVR0_EL1 * 2)
+#define cp14_DBGBXVR0 (cp14_DBGBVR0 + 1)
+#define cp14_DBGWCR0 (DBGWCR0_EL1 * 2)
+#define cp14_DBGWVR0 (DBGWVR0_EL1 * 2)
+#define cp14_DBGDCCINT (MDCCINT_EL1 * 2)
+
+#define NR_COPRO_REGS (NR_SYS_REGS * 2)
+
struct kvm_cpu_context {
struct kvm_regs gp_regs;
union {
@@ -197,6 +276,12 @@ struct kvm_vcpu_stat {
u32 halt_successful_poll;
u32 halt_attempted_poll;
u32 halt_wakeup;
+ u32 hvc_exit_stat;
+ u64 wfe_exit_stat;
+ u64 wfi_exit_stat;
+ u64 mmio_exit_user;
+ u64 mmio_exit_kernel;
+ u64 exits;
};
int kvm_vcpu_preferred_target(struct kvm_vcpu_init *init);
diff --git a/arch/arm64/include/asm/kvm_mmio.h b/arch/arm64/include/asm/kvm_mmio.h
index 889c908ee..fe612a962 100644
--- a/arch/arm64/include/asm/kvm_mmio.h
+++ b/arch/arm64/include/asm/kvm_mmio.h
@@ -19,7 +19,6 @@
#define __ARM64_KVM_MMIO_H__
#include <linux/kvm_host.h>
-#include <asm/kvm_asm.h>
#include <asm/kvm_arm.h>
/*
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index 61505676d..736433912 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -20,6 +20,7 @@
#include <asm/page.h>
#include <asm/memory.h>
+#include <asm/cpufeature.h>
/*
* As we only have the TTBR0_EL2 register, we cannot express
@@ -158,7 +159,6 @@ static inline bool kvm_s2pmd_readonly(pmd_t *pmd)
#define PTRS_PER_S2_PGD_SHIFT (KVM_PHYS_SHIFT - PGDIR_SHIFT)
#endif
#define PTRS_PER_S2_PGD (1 << PTRS_PER_S2_PGD_SHIFT)
-#define S2_PGD_ORDER get_order(PTRS_PER_S2_PGD * sizeof(pgd_t))
#define kvm_pgd_index(addr) (((addr) >> PGDIR_SHIFT) & (PTRS_PER_S2_PGD - 1))
@@ -230,7 +230,8 @@ static inline bool vcpu_has_cache_enabled(struct kvm_vcpu *vcpu)
return (vcpu_sys_reg(vcpu, SCTLR_EL1) & 0b101) == 0b101;
}
-static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu, pfn_t pfn,
+static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu,
+ kvm_pfn_t pfn,
unsigned long size,
bool ipa_uncached)
{
@@ -302,5 +303,12 @@ static inline void __kvm_extend_hypmap(pgd_t *boot_hyp_pgd,
merged_hyp_pgd[idmap_idx] = __pgd(__pa(boot_hyp_pgd) | PMD_TYPE_TABLE);
}
+static inline unsigned int kvm_get_vmid_bits(void)
+{
+ int reg = read_system_reg(SYS_ID_AA64MMFR1_EL1);
+
+ return (cpuid_feature_extract_field(reg, ID_AA64MMFR1_VMIDBITS_SHIFT) == 2) ? 16 : 8;
+}
+
#endif /* __ASSEMBLY__ */
#endif /* __ARM64_KVM_MMU_H__ */
diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h
index 9b2f5a9d0..ae615b9d9 100644
--- a/arch/arm64/include/asm/page.h
+++ b/arch/arm64/include/asm/page.h
@@ -39,6 +39,7 @@
#ifndef __ASSEMBLY__
+#include <linux/personality.h> /* for READ_IMPLIES_EXEC */
#include <asm/pgtable-types.h>
extern void __cpu_clear_user_page(void *p, unsigned long user);
diff --git a/arch/arm64/include/asm/paravirt.h b/arch/arm64/include/asm/paravirt.h
new file mode 100644
index 000000000..fd5f42886
--- /dev/null
+++ b/arch/arm64/include/asm/paravirt.h
@@ -0,0 +1,20 @@
+#ifndef _ASM_ARM64_PARAVIRT_H
+#define _ASM_ARM64_PARAVIRT_H
+
+#ifdef CONFIG_PARAVIRT
+struct static_key;
+extern struct static_key paravirt_steal_enabled;
+extern struct static_key paravirt_steal_rq_enabled;
+
+struct pv_time_ops {
+ unsigned long long (*steal_clock)(int cpu);
+};
+extern struct pv_time_ops pv_time_ops;
+
+static inline u64 paravirt_steal_clock(int cpu)
+{
+ return pv_time_ops.steal_clock(cpu);
+}
+#endif
+
+#endif
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index d6739e836..5c25b8312 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -90,7 +90,23 @@
/*
* Contiguous page definitions.
*/
-#define CONT_PTES (_AC(1, UL) << CONT_SHIFT)
+#ifdef CONFIG_ARM64_64K_PAGES
+#define CONT_PTE_SHIFT 5
+#define CONT_PMD_SHIFT 5
+#elif defined(CONFIG_ARM64_16K_PAGES)
+#define CONT_PTE_SHIFT 7
+#define CONT_PMD_SHIFT 5
+#else
+#define CONT_PTE_SHIFT 4
+#define CONT_PMD_SHIFT 4
+#endif
+
+#define CONT_PTES (1 << CONT_PTE_SHIFT)
+#define CONT_PTE_SIZE (CONT_PTES * PAGE_SIZE)
+#define CONT_PTE_MASK (~(CONT_PTE_SIZE - 1))
+#define CONT_PMDS (1 << CONT_PMD_SHIFT)
+#define CONT_PMD_SIZE (CONT_PMDS * PMD_SIZE)
+#define CONT_PMD_MASK (~(CONT_PMD_SIZE - 1))
/* the the numerical offset of the PTE within a range of CONT_PTES */
#define CONT_RANGE_OFFSET(addr) (((addr)>>PAGE_SHIFT)&(CONT_PTES-1))
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index fc9f7ef2f..819aff5d5 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -40,7 +40,7 @@
* VMALLOC_END: extends to the available space below vmmemmap, PCI I/O space,
* fixed mappings and modules
*/
-#define VMEMMAP_SIZE ALIGN((1UL << (VA_BITS - PAGE_SHIFT - 1)) * sizeof(struct page), PUD_SIZE)
+#define VMEMMAP_SIZE ALIGN((1UL << (VA_BITS - PAGE_SHIFT)) * sizeof(struct page), PUD_SIZE)
#ifndef CONFIG_KASAN
#define VMALLOC_START (VA_START)
@@ -52,7 +52,8 @@
#define VMALLOC_END (PAGE_OFFSET - PUD_SIZE - VMEMMAP_SIZE - SZ_64K)
#define VMEMMAP_START (VMALLOC_END + SZ_64K)
-#define vmemmap ((struct page *)VMEMMAP_START - (memstart_addr >> PAGE_SHIFT))
+#define vmemmap ((struct page *)VMEMMAP_START - \
+ SECTION_ALIGN_DOWN(memstart_addr >> PAGE_SHIFT))
#define FIRST_USER_ADDRESS 0UL
@@ -68,11 +69,11 @@ extern void __pgd_error(const char *file, int line, unsigned long val);
#define PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED)
#define PROT_SECT_DEFAULT (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S)
-#define PROT_DEVICE_nGnRnE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRnE))
-#define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE))
-#define PROT_NORMAL_NC (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_NORMAL_NC))
-#define PROT_NORMAL_WT (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_NORMAL_WT))
-#define PROT_NORMAL (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_NORMAL))
+#define PROT_DEVICE_nGnRnE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_DEVICE_nGnRnE))
+#define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_DEVICE_nGnRE))
+#define PROT_NORMAL_NC (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_NC))
+#define PROT_NORMAL_WT (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_WT))
+#define PROT_NORMAL (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL))
#define PROT_SECT_DEVICE_nGnRE (PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_DEVICE_nGnRE))
#define PROT_SECT_NORMAL (PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_NORMAL))
@@ -82,7 +83,7 @@ extern void __pgd_error(const char *file, int line, unsigned long val);
#define PAGE_KERNEL __pgprot(_PAGE_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE)
#define PAGE_KERNEL_RO __pgprot(_PAGE_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_RDONLY)
-#define PAGE_KERNEL_ROX __pgprot(_PAGE_DEFAULT | PTE_UXN | PTE_DIRTY | PTE_RDONLY)
+#define PAGE_KERNEL_ROX __pgprot(_PAGE_DEFAULT | PTE_UXN | PTE_DIRTY | PTE_RDONLY)
#define PAGE_KERNEL_EXEC __pgprot(_PAGE_DEFAULT | PTE_UXN | PTE_DIRTY | PTE_WRITE)
#define PAGE_KERNEL_EXEC_CONT __pgprot(_PAGE_DEFAULT | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_CONT)
@@ -154,6 +155,7 @@ extern struct page *empty_zero_page;
#define pte_write(pte) (!!(pte_val(pte) & PTE_WRITE))
#define pte_exec(pte) (!(pte_val(pte) & PTE_UXN))
#define pte_cont(pte) (!!(pte_val(pte) & PTE_CONT))
+#define pte_user(pte) (!!(pte_val(pte) & PTE_USER))
#ifdef CONFIG_ARM64_HW_AFDBM
#define pte_hw_dirty(pte) (pte_write(pte) && !(pte_val(pte) & PTE_RDONLY))
@@ -164,10 +166,18 @@ extern struct page *empty_zero_page;
#define pte_dirty(pte) (pte_sw_dirty(pte) || pte_hw_dirty(pte))
#define pte_valid(pte) (!!(pte_val(pte) & PTE_VALID))
-#define pte_valid_user(pte) \
- ((pte_val(pte) & (PTE_VALID | PTE_USER)) == (PTE_VALID | PTE_USER))
#define pte_valid_not_user(pte) \
((pte_val(pte) & (PTE_VALID | PTE_USER)) == PTE_VALID)
+#define pte_valid_young(pte) \
+ ((pte_val(pte) & (PTE_VALID | PTE_AF)) == (PTE_VALID | PTE_AF))
+
+/*
+ * Could the pte be present in the TLB? We must check mm_tlb_flush_pending
+ * so that we don't erroneously return false for pages that have been
+ * remapped as PROT_NONE but are yet to be flushed from the TLB.
+ */
+#define pte_accessible(mm, pte) \
+ (mm_tlb_flush_pending(mm) ? pte_present(pte) : pte_valid_young(pte))
static inline pte_t clear_pte_bit(pte_t pte, pgprot_t prot)
{
@@ -218,7 +228,8 @@ static inline pte_t pte_mkspecial(pte_t pte)
static inline pte_t pte_mkcont(pte_t pte)
{
- return set_pte_bit(pte, __pgprot(PTE_CONT));
+ pte = set_pte_bit(pte, __pgprot(PTE_CONT));
+ return set_pte_bit(pte, __pgprot(PTE_TYPE_PAGE));
}
static inline pte_t pte_mknoncont(pte_t pte)
@@ -226,6 +237,11 @@ static inline pte_t pte_mknoncont(pte_t pte)
return clear_pte_bit(pte, __pgprot(PTE_CONT));
}
+static inline pmd_t pmd_mkcont(pmd_t pmd)
+{
+ return __pmd(pmd_val(pmd) | PMD_SECT_CONT);
+}
+
static inline void set_pte(pte_t *ptep, pte_t pte)
{
*ptep = pte;
@@ -263,13 +279,13 @@ extern void __sync_icache_dcache(pte_t pteval, unsigned long addr);
static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte)
{
- if (pte_valid_user(pte)) {
- if (!pte_special(pte) && pte_exec(pte))
- __sync_icache_dcache(pte, addr);
+ if (pte_valid(pte)) {
if (pte_sw_dirty(pte) && pte_write(pte))
pte_val(pte) &= ~PTE_RDONLY;
else
pte_val(pte) |= PTE_RDONLY;
+ if (pte_user(pte) && pte_exec(pte) && !pte_special(pte))
+ __sync_icache_dcache(pte, addr);
}
/*
@@ -299,7 +315,7 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
/*
* Hugetlb definitions.
*/
-#define HUGE_MAX_HSTATE 2
+#define HUGE_MAX_HSTATE 4
#define HPAGE_SHIFT PMD_SHIFT
#define HPAGE_SIZE (_AC(1, UL) << HPAGE_SHIFT)
#define HPAGE_MASK (~(HPAGE_SIZE - 1))
@@ -338,21 +354,14 @@ static inline pgprot_t mk_sect_prot(pgprot_t prot)
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
#define pmd_trans_huge(pmd) (pmd_val(pmd) && !(pmd_val(pmd) & PMD_TABLE_BIT))
-#define pmd_trans_splitting(pmd) pte_special(pmd_pte(pmd))
-#ifdef CONFIG_HAVE_RCU_TABLE_FREE
-#define __HAVE_ARCH_PMDP_SPLITTING_FLUSH
-struct vm_area_struct;
-void pmdp_splitting_flush(struct vm_area_struct *vma, unsigned long address,
- pmd_t *pmdp);
-#endif /* CONFIG_HAVE_RCU_TABLE_FREE */
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#define pmd_dirty(pmd) pte_dirty(pmd_pte(pmd))
#define pmd_young(pmd) pte_young(pmd_pte(pmd))
#define pmd_wrprotect(pmd) pte_pmd(pte_wrprotect(pmd_pte(pmd)))
-#define pmd_mksplitting(pmd) pte_pmd(pte_mkspecial(pmd_pte(pmd)))
#define pmd_mkold(pmd) pte_pmd(pte_mkold(pmd_pte(pmd)))
#define pmd_mkwrite(pmd) pte_pmd(pte_mkwrite(pmd_pte(pmd)))
+#define pmd_mkclean(pmd) pte_pmd(pte_mkclean(pmd_pte(pmd)))
#define pmd_mkdirty(pmd) pte_pmd(pte_mkdirty(pmd_pte(pmd)))
#define pmd_mkyoung(pmd) pte_pmd(pte_mkyoung(pmd_pte(pmd)))
#define pmd_mknotpresent(pmd) (__pmd(pmd_val(pmd) & ~PMD_TYPE_MASK))
@@ -665,7 +674,8 @@ extern int kern_addr_valid(unsigned long addr);
#include <asm-generic/pgtable.h>
-#define pgtable_cache_init() do { } while (0)
+void pgd_cache_init(void);
+#define pgtable_cache_init pgd_cache_init
/*
* On AArch64, the cache coherency is handled via the set_pte_at() function.
diff --git a/arch/arm64/include/asm/shmparam.h b/arch/arm64/include/asm/shmparam.h
index 4df608a84..e368a55eb 100644
--- a/arch/arm64/include/asm/shmparam.h
+++ b/arch/arm64/include/asm/shmparam.h
@@ -21,7 +21,7 @@
* alignment value. Since we don't have aliasing D-caches, the rest of
* the time we can safely use PAGE_SIZE.
*/
-#define COMPAT_SHMLBA 0x4000
+#define COMPAT_SHMLBA (4 * PAGE_SIZE)
#include <asm-generic/shmparam.h>
diff --git a/arch/arm64/include/asm/spinlock.h b/arch/arm64/include/asm/spinlock.h
index c85e96d17..fc9682bfe 100644
--- a/arch/arm64/include/asm/spinlock.h
+++ b/arch/arm64/include/asm/spinlock.h
@@ -26,9 +26,28 @@
* The memory barriers are implicit with the load-acquire and store-release
* instructions.
*/
+static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
+{
+ unsigned int tmp;
+ arch_spinlock_t lockval;
-#define arch_spin_unlock_wait(lock) \
- do { while (arch_spin_is_locked(lock)) cpu_relax(); } while (0)
+ asm volatile(
+" sevl\n"
+"1: wfe\n"
+"2: ldaxr %w0, %2\n"
+" eor %w1, %w0, %w0, ror #16\n"
+" cbnz %w1, 1b\n"
+ ARM64_LSE_ATOMIC_INSN(
+ /* LL/SC */
+" stxr %w1, %w0, %2\n"
+" cbnz %w1, 2b\n", /* Serialise against any concurrent lockers */
+ /* LSE atomics */
+" nop\n"
+" nop\n")
+ : "=&r" (lockval), "=&r" (tmp), "+Q" (*lock)
+ :
+ : "memory");
+}
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index 7318f6d54..801a16dbb 100644
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -16,14 +16,19 @@
#ifndef __ASM_STACKTRACE_H
#define __ASM_STACKTRACE_H
+struct task_struct;
+
struct stackframe {
unsigned long fp;
unsigned long sp;
unsigned long pc;
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ unsigned int graph;
+#endif
};
-extern int unwind_frame(struct stackframe *frame);
-extern void walk_stackframe(struct stackframe *frame,
+extern int unwind_frame(struct task_struct *tsk, struct stackframe *frame);
+extern void walk_stackframe(struct task_struct *tsk, struct stackframe *frame,
int (*fn)(struct stackframe *, void *), void *data);
#endif /* __ASM_STACKTRACE_H */
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index d48ab5b41..4aeebec3d 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -20,6 +20,8 @@
#ifndef __ASM_SYSREG_H
#define __ASM_SYSREG_H
+#include <linux/stringify.h>
+
#include <asm/opcodes.h>
/*
@@ -208,6 +210,8 @@
#else
+#include <linux/types.h>
+
asm(
" .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30\n"
" .equ __reg_num_x\\num, \\num\n"
@@ -232,6 +236,23 @@ static inline void config_sctlr_el1(u32 clear, u32 set)
val |= set;
asm volatile("msr sctlr_el1, %0" : : "r" (val));
}
+
+/*
+ * Unlike read_cpuid, calls to read_sysreg are never expected to be
+ * optimized away or replaced with synthetic values.
+ */
+#define read_sysreg(r) ({ \
+ u64 __val; \
+ asm volatile("mrs %0, " __stringify(r) : "=r" (__val)); \
+ __val; \
+})
+
+#define write_sysreg(v, r) do { \
+ u64 __val = (u64)v; \
+ asm volatile("msr " __stringify(r) ", %0" \
+ : : "r" (__val)); \
+} while (0)
+
#endif
#endif /* __ASM_SYSREG_H */
diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h
index 90c7ff233..abd64bd1f 100644
--- a/arch/arm64/include/asm/thread_info.h
+++ b/arch/arm64/include/asm/thread_info.h
@@ -73,10 +73,16 @@ register unsigned long current_stack_pointer asm ("sp");
*/
static inline struct thread_info *current_thread_info(void) __attribute_const__;
+/*
+ * struct thread_info can be accessed directly via sp_el0.
+ */
static inline struct thread_info *current_thread_info(void)
{
- return (struct thread_info *)
- (current_stack_pointer & ~(THREAD_SIZE - 1));
+ unsigned long sp_el0;
+
+ asm ("mrs %0, sp_el0" : "=r" (sp_el0));
+
+ return (struct thread_info *)sp_el0;
}
#define thread_saved_pc(tsk) \
diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile
index 474691f8b..83cd7e68e 100644
--- a/arch/arm64/kernel/Makefile
+++ b/arch/arm64/kernel/Makefile
@@ -14,10 +14,10 @@ CFLAGS_REMOVE_return_address.o = -pg
arm64-obj-y := debug-monitors.o entry.o irq.o fpsimd.o \
entry-fpsimd.o process.o ptrace.o setup.o signal.o \
sys.o stacktrace.o time.o traps.o io.o vdso.o \
- hyp-stub.o psci.o psci-call.o cpu_ops.o insn.o \
+ hyp-stub.o psci.o cpu_ops.o insn.o \
return_address.o cpuinfo.o cpu_errata.o \
cpufeature.o alternative.o cacheinfo.o \
- smp.o smp_spin_table.o topology.o
+ smp.o smp_spin_table.o topology.o smccc-call.o
extra-$(CONFIG_EFI) := efi-entry.o
@@ -41,6 +41,7 @@ arm64-obj-$(CONFIG_EFI) += efi.o efi-entry.stub.o
arm64-obj-$(CONFIG_PCI) += pci.o
arm64-obj-$(CONFIG_ARMV8_DEPRECATED) += armv8_deprecated.o
arm64-obj-$(CONFIG_ACPI) += acpi.o
+arm64-obj-$(CONFIG_PARAVIRT) += paravirt.o
obj-y += $(arm64-obj-y) vdso/
obj-m += $(arm64-obj-m)
diff --git a/arch/arm64/kernel/alternative.c b/arch/arm64/kernel/alternative.c
index ab9db0e98..d2ee1b21a 100644
--- a/arch/arm64/kernel/alternative.c
+++ b/arch/arm64/kernel/alternative.c
@@ -158,9 +158,3 @@ void apply_alternatives(void *start, size_t length)
__apply_alternatives(&region);
}
-
-void free_alternatives_memory(void)
-{
- free_reserved_area(__alt_instructions, __alt_instructions_end,
- 0, "alternatives");
-}
diff --git a/arch/arm64/kernel/arm64ksyms.c b/arch/arm64/kernel/arm64ksyms.c
index 3b6d8cc9d..678f30b05 100644
--- a/arch/arm64/kernel/arm64ksyms.c
+++ b/arch/arm64/kernel/arm64ksyms.c
@@ -26,6 +26,7 @@
#include <linux/syscalls.h>
#include <linux/uaccess.h>
#include <linux/io.h>
+#include <linux/arm-smccc.h>
#include <asm/checksum.h>
@@ -68,3 +69,7 @@ EXPORT_SYMBOL(test_and_change_bit);
#ifdef CONFIG_FUNCTION_TRACER
EXPORT_SYMBOL(_mcount);
#endif
+
+ /* arm-smccc */
+EXPORT_SYMBOL(arm_smccc_smc);
+EXPORT_SYMBOL(arm_smccc_hvc);
diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index 937f5e58a..3e0120791 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -62,7 +62,7 @@ struct insn_emulation {
};
static LIST_HEAD(insn_emulation);
-static int nr_insn_emulated;
+static int nr_insn_emulated __initdata;
static DEFINE_RAW_SPINLOCK(insn_emulation_lock);
static void register_emulation_hooks(struct insn_emulation_ops *ops)
@@ -173,7 +173,7 @@ static int update_insn_emulation_mode(struct insn_emulation *insn,
return ret;
}
-static void register_insn_emulation(struct insn_emulation_ops *ops)
+static void __init register_insn_emulation(struct insn_emulation_ops *ops)
{
unsigned long flags;
struct insn_emulation *insn;
@@ -237,7 +237,7 @@ static struct ctl_table ctl_abi[] = {
{ }
};
-static void register_insn_emulation_sysctl(struct ctl_table *table)
+static void __init register_insn_emulation_sysctl(struct ctl_table *table)
{
unsigned long flags;
int i = 0;
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c
index 25de8b244..fffa4ac6c 100644
--- a/arch/arm64/kernel/asm-offsets.c
+++ b/arch/arm64/kernel/asm-offsets.c
@@ -28,6 +28,7 @@
#include <asm/suspend.h>
#include <asm/vdso_datapage.h>
#include <linux/kbuild.h>
+#include <linux/arm-smccc.h>
int main(void)
{
@@ -108,49 +109,11 @@ int main(void)
DEFINE(CPU_GP_REGS, offsetof(struct kvm_cpu_context, gp_regs));
DEFINE(CPU_USER_PT_REGS, offsetof(struct kvm_regs, regs));
DEFINE(CPU_FP_REGS, offsetof(struct kvm_regs, fp_regs));
- DEFINE(CPU_SP_EL1, offsetof(struct kvm_regs, sp_el1));
- DEFINE(CPU_ELR_EL1, offsetof(struct kvm_regs, elr_el1));
- DEFINE(CPU_SPSR, offsetof(struct kvm_regs, spsr));
- DEFINE(CPU_SYSREGS, offsetof(struct kvm_cpu_context, sys_regs));
+ DEFINE(VCPU_FPEXC32_EL2, offsetof(struct kvm_vcpu, arch.ctxt.sys_regs[FPEXC32_EL2]));
DEFINE(VCPU_ESR_EL2, offsetof(struct kvm_vcpu, arch.fault.esr_el2));
DEFINE(VCPU_FAR_EL2, offsetof(struct kvm_vcpu, arch.fault.far_el2));
DEFINE(VCPU_HPFAR_EL2, offsetof(struct kvm_vcpu, arch.fault.hpfar_el2));
- DEFINE(VCPU_DEBUG_FLAGS, offsetof(struct kvm_vcpu, arch.debug_flags));
- DEFINE(VCPU_DEBUG_PTR, offsetof(struct kvm_vcpu, arch.debug_ptr));
- DEFINE(DEBUG_BCR, offsetof(struct kvm_guest_debug_arch, dbg_bcr));
- DEFINE(DEBUG_BVR, offsetof(struct kvm_guest_debug_arch, dbg_bvr));
- DEFINE(DEBUG_WCR, offsetof(struct kvm_guest_debug_arch, dbg_wcr));
- DEFINE(DEBUG_WVR, offsetof(struct kvm_guest_debug_arch, dbg_wvr));
- DEFINE(VCPU_HCR_EL2, offsetof(struct kvm_vcpu, arch.hcr_el2));
- DEFINE(VCPU_MDCR_EL2, offsetof(struct kvm_vcpu, arch.mdcr_el2));
- DEFINE(VCPU_IRQ_LINES, offsetof(struct kvm_vcpu, arch.irq_lines));
DEFINE(VCPU_HOST_CONTEXT, offsetof(struct kvm_vcpu, arch.host_cpu_context));
- DEFINE(VCPU_HOST_DEBUG_STATE, offsetof(struct kvm_vcpu, arch.host_debug_state));
- DEFINE(VCPU_TIMER_CNTV_CTL, offsetof(struct kvm_vcpu, arch.timer_cpu.cntv_ctl));
- DEFINE(VCPU_TIMER_CNTV_CVAL, offsetof(struct kvm_vcpu, arch.timer_cpu.cntv_cval));
- DEFINE(KVM_TIMER_CNTVOFF, offsetof(struct kvm, arch.timer.cntvoff));
- DEFINE(KVM_TIMER_ENABLED, offsetof(struct kvm, arch.timer.enabled));
- DEFINE(VCPU_KVM, offsetof(struct kvm_vcpu, kvm));
- DEFINE(VCPU_VGIC_CPU, offsetof(struct kvm_vcpu, arch.vgic_cpu));
- DEFINE(VGIC_V2_CPU_HCR, offsetof(struct vgic_cpu, vgic_v2.vgic_hcr));
- DEFINE(VGIC_V2_CPU_VMCR, offsetof(struct vgic_cpu, vgic_v2.vgic_vmcr));
- DEFINE(VGIC_V2_CPU_MISR, offsetof(struct vgic_cpu, vgic_v2.vgic_misr));
- DEFINE(VGIC_V2_CPU_EISR, offsetof(struct vgic_cpu, vgic_v2.vgic_eisr));
- DEFINE(VGIC_V2_CPU_ELRSR, offsetof(struct vgic_cpu, vgic_v2.vgic_elrsr));
- DEFINE(VGIC_V2_CPU_APR, offsetof(struct vgic_cpu, vgic_v2.vgic_apr));
- DEFINE(VGIC_V2_CPU_LR, offsetof(struct vgic_cpu, vgic_v2.vgic_lr));
- DEFINE(VGIC_V3_CPU_SRE, offsetof(struct vgic_cpu, vgic_v3.vgic_sre));
- DEFINE(VGIC_V3_CPU_HCR, offsetof(struct vgic_cpu, vgic_v3.vgic_hcr));
- DEFINE(VGIC_V3_CPU_VMCR, offsetof(struct vgic_cpu, vgic_v3.vgic_vmcr));
- DEFINE(VGIC_V3_CPU_MISR, offsetof(struct vgic_cpu, vgic_v3.vgic_misr));
- DEFINE(VGIC_V3_CPU_EISR, offsetof(struct vgic_cpu, vgic_v3.vgic_eisr));
- DEFINE(VGIC_V3_CPU_ELRSR, offsetof(struct vgic_cpu, vgic_v3.vgic_elrsr));
- DEFINE(VGIC_V3_CPU_AP0R, offsetof(struct vgic_cpu, vgic_v3.vgic_ap0r));
- DEFINE(VGIC_V3_CPU_AP1R, offsetof(struct vgic_cpu, vgic_v3.vgic_ap1r));
- DEFINE(VGIC_V3_CPU_LR, offsetof(struct vgic_cpu, vgic_v3.vgic_lr));
- DEFINE(VGIC_CPU_NR_LR, offsetof(struct vgic_cpu, nr_lr));
- DEFINE(KVM_VTTBR, offsetof(struct kvm, arch.vttbr));
- DEFINE(KVM_VGIC_VCTRL, offsetof(struct kvm, arch.vgic.vctrl_base));
#endif
#ifdef CONFIG_CPU_PM
DEFINE(CPU_SUSPEND_SZ, sizeof(struct cpu_suspend_ctx));
@@ -161,5 +124,7 @@ int main(void)
DEFINE(SLEEP_SAVE_SP_PHYS, offsetof(struct sleep_save_sp, save_ptr_stash_phys));
DEFINE(SLEEP_SAVE_SP_VIRT, offsetof(struct sleep_save_sp, save_ptr_stash));
#endif
+ DEFINE(ARM_SMCCC_RES_X0_OFFS, offsetof(struct arm_smccc_res, a0));
+ DEFINE(ARM_SMCCC_RES_X2_OFFS, offsetof(struct arm_smccc_res, a2));
return 0;
}
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 0669c6328..5c90aa490 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -684,7 +684,7 @@ static const struct arm64_cpu_capabilities arm64_hwcaps[] = {
{},
};
-static void cap_set_hwcap(const struct arm64_cpu_capabilities *cap)
+static void __init cap_set_hwcap(const struct arm64_cpu_capabilities *cap)
{
switch (cap->hwcap_type) {
case CAP_HWCAP:
@@ -729,7 +729,7 @@ static bool __maybe_unused cpus_have_hwcap(const struct arm64_cpu_capabilities *
return rc;
}
-static void setup_cpu_hwcaps(void)
+static void __init setup_cpu_hwcaps(void)
{
int i;
const struct arm64_cpu_capabilities *hwcaps = arm64_hwcaps;
@@ -758,7 +758,8 @@ void update_cpu_capabilities(const struct arm64_cpu_capabilities *caps,
* Run through the enabled capabilities and enable() it on all active
* CPUs
*/
-static void enable_cpu_capabilities(const struct arm64_cpu_capabilities *caps)
+static void __init
+enable_cpu_capabilities(const struct arm64_cpu_capabilities *caps)
{
int i;
@@ -897,7 +898,7 @@ static inline void set_sys_caps_initialised(void)
#endif /* CONFIG_HOTPLUG_CPU */
-static void setup_feature_capabilities(void)
+static void __init setup_feature_capabilities(void)
{
update_cpu_capabilities(arm64_features, "detected feature:");
enable_cpu_capabilities(arm64_features);
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 8aee3aeec..c536c9e30 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -226,11 +226,28 @@ static int call_step_hook(struct pt_regs *regs, unsigned int esr)
return retval;
}
+static void send_user_sigtrap(int si_code)
+{
+ struct pt_regs *regs = current_pt_regs();
+ siginfo_t info = {
+ .si_signo = SIGTRAP,
+ .si_errno = 0,
+ .si_code = si_code,
+ .si_addr = (void __user *)instruction_pointer(regs),
+ };
+
+ if (WARN_ON(!user_mode(regs)))
+ return;
+
+ if (interrupts_enabled(regs))
+ local_irq_enable();
+
+ force_sig_info(SIGTRAP, &info, current);
+}
+
static int single_step_handler(unsigned long addr, unsigned int esr,
struct pt_regs *regs)
{
- siginfo_t info;
-
/*
* If we are stepping a pending breakpoint, call the hw_breakpoint
* handler first.
@@ -239,11 +256,7 @@ static int single_step_handler(unsigned long addr, unsigned int esr,
return 0;
if (user_mode(regs)) {
- info.si_signo = SIGTRAP;
- info.si_errno = 0;
- info.si_code = TRAP_HWBKPT;
- info.si_addr = (void __user *)instruction_pointer(regs);
- force_sig_info(SIGTRAP, &info, current);
+ send_user_sigtrap(TRAP_HWBKPT);
/*
* ptrace will disable single step unless explicitly
@@ -307,17 +320,8 @@ static int call_break_hook(struct pt_regs *regs, unsigned int esr)
static int brk_handler(unsigned long addr, unsigned int esr,
struct pt_regs *regs)
{
- siginfo_t info;
-
if (user_mode(regs)) {
- info = (siginfo_t) {
- .si_signo = SIGTRAP,
- .si_errno = 0,
- .si_code = TRAP_BRKPT,
- .si_addr = (void __user *)instruction_pointer(regs),
- };
-
- force_sig_info(SIGTRAP, &info, current);
+ send_user_sigtrap(TRAP_BRKPT);
} else if (call_break_hook(regs, esr) != DBG_HOOK_HANDLED) {
pr_warning("Unexpected kernel BRK exception at EL1\n");
return -EFAULT;
@@ -328,7 +332,6 @@ static int brk_handler(unsigned long addr, unsigned int esr,
int aarch32_break_handler(struct pt_regs *regs)
{
- siginfo_t info;
u32 arm_instr;
u16 thumb_instr;
bool bp = false;
@@ -359,14 +362,7 @@ int aarch32_break_handler(struct pt_regs *regs)
if (!bp)
return -EFAULT;
- info = (siginfo_t) {
- .si_signo = SIGTRAP,
- .si_errno = 0,
- .si_code = TRAP_BRKPT,
- .si_addr = pc,
- };
-
- force_sig_info(SIGTRAP, &info, current);
+ send_user_sigtrap(TRAP_BRKPT);
return 0;
}
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
index 4eeb17198..b6abc852f 100644
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@@ -11,317 +11,34 @@
*
*/
-#include <linux/atomic.h>
#include <linux/dmi.h>
#include <linux/efi.h>
-#include <linux/export.h>
-#include <linux/memblock.h>
-#include <linux/mm_types.h>
-#include <linux/bootmem.h>
-#include <linux/of.h>
-#include <linux/of_fdt.h>
-#include <linux/preempt.h>
-#include <linux/rbtree.h>
-#include <linux/rwsem.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
+#include <linux/init.h>
-#include <asm/cacheflush.h>
#include <asm/efi.h>
-#include <asm/tlbflush.h>
-#include <asm/mmu_context.h>
-#include <asm/mmu.h>
-#include <asm/pgtable.h>
-struct efi_memory_map memmap;
-
-static u64 efi_system_table;
-
-static pgd_t efi_pgd[PTRS_PER_PGD] __page_aligned_bss;
-
-static struct mm_struct efi_mm = {
- .mm_rb = RB_ROOT,
- .pgd = efi_pgd,
- .mm_users = ATOMIC_INIT(2),
- .mm_count = ATOMIC_INIT(1),
- .mmap_sem = __RWSEM_INITIALIZER(efi_mm.mmap_sem),
- .page_table_lock = __SPIN_LOCK_UNLOCKED(efi_mm.page_table_lock),
- .mmlist = LIST_HEAD_INIT(efi_mm.mmlist),
-};
-
-static int __init is_normal_ram(efi_memory_desc_t *md)
-{
- if (md->attribute & EFI_MEMORY_WB)
- return 1;
- return 0;
-}
-
-/*
- * Translate a EFI virtual address into a physical address: this is necessary,
- * as some data members of the EFI system table are virtually remapped after
- * SetVirtualAddressMap() has been called.
- */
-static phys_addr_t efi_to_phys(unsigned long addr)
+int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md)
{
- efi_memory_desc_t *md;
-
- for_each_efi_memory_desc(&memmap, md) {
- if (!(md->attribute & EFI_MEMORY_RUNTIME))
- continue;
- if (md->virt_addr == 0)
- /* no virtual mapping has been installed by the stub */
- break;
- if (md->virt_addr <= addr &&
- (addr - md->virt_addr) < (md->num_pages << EFI_PAGE_SHIFT))
- return md->phys_addr + addr - md->virt_addr;
- }
- return addr;
-}
-
-static int __init uefi_init(void)
-{
- efi_char16_t *c16;
- void *config_tables;
- u64 table_size;
- char vendor[100] = "unknown";
- int i, retval;
-
- efi.systab = early_memremap(efi_system_table,
- sizeof(efi_system_table_t));
- if (efi.systab == NULL) {
- pr_warn("Unable to map EFI system table.\n");
- return -ENOMEM;
- }
-
- set_bit(EFI_BOOT, &efi.flags);
- set_bit(EFI_64BIT, &efi.flags);
+ pteval_t prot_val;
/*
- * Verify the EFI Table
+ * Only regions of type EFI_RUNTIME_SERVICES_CODE need to be
+ * executable, everything else can be mapped with the XN bits
+ * set.
*/
- if (efi.systab->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) {
- pr_err("System table signature incorrect\n");
- retval = -EINVAL;
- goto out;
- }
- if ((efi.systab->hdr.revision >> 16) < 2)
- pr_warn("Warning: EFI system table version %d.%02d, expected 2.00 or greater\n",
- efi.systab->hdr.revision >> 16,
- efi.systab->hdr.revision & 0xffff);
-
- /* Show what we know for posterity */
- c16 = early_memremap(efi_to_phys(efi.systab->fw_vendor),
- sizeof(vendor) * sizeof(efi_char16_t));
- if (c16) {
- for (i = 0; i < (int) sizeof(vendor) - 1 && *c16; ++i)
- vendor[i] = c16[i];
- vendor[i] = '\0';
- early_memunmap(c16, sizeof(vendor) * sizeof(efi_char16_t));
- }
-
- pr_info("EFI v%u.%.02u by %s\n",
- efi.systab->hdr.revision >> 16,
- efi.systab->hdr.revision & 0xffff, vendor);
-
- table_size = sizeof(efi_config_table_64_t) * efi.systab->nr_tables;
- config_tables = early_memremap(efi_to_phys(efi.systab->tables),
- table_size);
- if (config_tables == NULL) {
- pr_warn("Unable to map EFI config table array.\n");
- retval = -ENOMEM;
- goto out;
- }
- retval = efi_config_parse_tables(config_tables, efi.systab->nr_tables,
- sizeof(efi_config_table_64_t), NULL);
-
- early_memunmap(config_tables, table_size);
-out:
- early_memunmap(efi.systab, sizeof(efi_system_table_t));
- return retval;
-}
-
-/*
- * Return true for RAM regions we want to permanently reserve.
- */
-static __init int is_reserve_region(efi_memory_desc_t *md)
-{
- switch (md->type) {
- case EFI_LOADER_CODE:
- case EFI_LOADER_DATA:
- case EFI_BOOT_SERVICES_CODE:
- case EFI_BOOT_SERVICES_DATA:
- case EFI_CONVENTIONAL_MEMORY:
- case EFI_PERSISTENT_MEMORY:
- return 0;
- default:
- break;
- }
- return is_normal_ram(md);
-}
-
-static __init void reserve_regions(void)
-{
- efi_memory_desc_t *md;
- u64 paddr, npages, size;
-
- if (efi_enabled(EFI_DBG))
- pr_info("Processing EFI memory map:\n");
-
- for_each_efi_memory_desc(&memmap, md) {
- paddr = md->phys_addr;
- npages = md->num_pages;
-
- if (efi_enabled(EFI_DBG)) {
- char buf[64];
-
- pr_info(" 0x%012llx-0x%012llx %s",
- paddr, paddr + (npages << EFI_PAGE_SHIFT) - 1,
- efi_md_typeattr_format(buf, sizeof(buf), md));
- }
-
- memrange_efi_to_native(&paddr, &npages);
- size = npages << PAGE_SHIFT;
-
- if (is_normal_ram(md))
- early_init_dt_add_memory_arch(paddr, size);
-
- if (is_reserve_region(md)) {
- memblock_reserve(paddr, size);
- if (efi_enabled(EFI_DBG))
- pr_cont("*");
- }
-
- if (efi_enabled(EFI_DBG))
- pr_cont("\n");
- }
-
- set_bit(EFI_MEMMAP, &efi.flags);
-}
-
-void __init efi_init(void)
-{
- struct efi_fdt_params params;
-
- /* Grab UEFI information placed in FDT by stub */
- if (!efi_get_fdt_params(&params))
- return;
-
- efi_system_table = params.system_table;
-
- memblock_reserve(params.mmap & PAGE_MASK,
- PAGE_ALIGN(params.mmap_size + (params.mmap & ~PAGE_MASK)));
- memmap.phys_map = params.mmap;
- memmap.map = early_memremap(params.mmap, params.mmap_size);
- if (memmap.map == NULL) {
- /*
- * If we are booting via UEFI, the UEFI memory map is the only
- * description of memory we have, so there is little point in
- * proceeding if we cannot access it.
- */
- panic("Unable to map EFI memory map.\n");
- }
- memmap.map_end = memmap.map + params.mmap_size;
- memmap.desc_size = params.desc_size;
- memmap.desc_version = params.desc_ver;
-
- if (uefi_init() < 0)
- return;
-
- reserve_regions();
- early_memunmap(memmap.map, params.mmap_size);
-}
-
-static bool __init efi_virtmap_init(void)
-{
- efi_memory_desc_t *md;
-
- init_new_context(NULL, &efi_mm);
-
- for_each_efi_memory_desc(&memmap, md) {
- pgprot_t prot;
-
- if (!(md->attribute & EFI_MEMORY_RUNTIME))
- continue;
- if (md->virt_addr == 0)
- return false;
-
- pr_info(" EFI remap 0x%016llx => %p\n",
- md->phys_addr, (void *)md->virt_addr);
-
- /*
- * Only regions of type EFI_RUNTIME_SERVICES_CODE need to be
- * executable, everything else can be mapped with the XN bits
- * set.
- */
- if (!is_normal_ram(md))
- prot = __pgprot(PROT_DEVICE_nGnRE);
- else if (md->type == EFI_RUNTIME_SERVICES_CODE ||
- !PAGE_ALIGNED(md->phys_addr))
- prot = PAGE_KERNEL_EXEC;
- else
- prot = PAGE_KERNEL;
-
- create_pgd_mapping(&efi_mm, md->phys_addr, md->virt_addr,
- md->num_pages << EFI_PAGE_SHIFT,
- __pgprot(pgprot_val(prot) | PTE_NG));
- }
- return true;
-}
-
-/*
- * Enable the UEFI Runtime Services if all prerequisites are in place, i.e.,
- * non-early mapping of the UEFI system table and virtual mappings for all
- * EFI_MEMORY_RUNTIME regions.
- */
-static int __init arm64_enable_runtime_services(void)
-{
- u64 mapsize;
-
- if (!efi_enabled(EFI_BOOT)) {
- pr_info("EFI services will not be available.\n");
- return 0;
- }
-
- if (efi_runtime_disabled()) {
- pr_info("EFI runtime services will be disabled.\n");
- return 0;
- }
-
- pr_info("Remapping and enabling EFI services.\n");
-
- mapsize = memmap.map_end - memmap.map;
- memmap.map = (__force void *)ioremap_cache(memmap.phys_map,
- mapsize);
- if (!memmap.map) {
- pr_err("Failed to remap EFI memory map\n");
- return -ENOMEM;
- }
- memmap.map_end = memmap.map + mapsize;
- efi.memmap = &memmap;
-
- efi.systab = (__force void *)ioremap_cache(efi_system_table,
- sizeof(efi_system_table_t));
- if (!efi.systab) {
- pr_err("Failed to remap EFI System Table\n");
- return -ENOMEM;
- }
- set_bit(EFI_SYSTEM_TABLES, &efi.flags);
-
- if (!efi_virtmap_init()) {
- pr_err("No UEFI virtual mapping was installed -- runtime services will not be available\n");
- return -ENOMEM;
- }
-
- /* Set up runtime services function pointers */
- efi_native_runtime_setup();
- set_bit(EFI_RUNTIME_SERVICES, &efi.flags);
-
- efi.runtime_version = efi.systab->hdr.revision;
-
+ if ((md->attribute & EFI_MEMORY_WB) == 0)
+ prot_val = PROT_DEVICE_nGnRE;
+ else if (md->type == EFI_RUNTIME_SERVICES_CODE ||
+ !PAGE_ALIGNED(md->phys_addr))
+ prot_val = pgprot_val(PAGE_KERNEL_EXEC);
+ else
+ prot_val = pgprot_val(PAGE_KERNEL);
+
+ create_pgd_mapping(mm, md->phys_addr, md->virt_addr,
+ md->num_pages << EFI_PAGE_SHIFT,
+ __pgprot(prot_val | PTE_NG));
return 0;
}
-early_initcall(arm64_enable_runtime_services);
static int __init arm64_dmi_init(void)
{
@@ -337,23 +54,6 @@ static int __init arm64_dmi_init(void)
}
core_initcall(arm64_dmi_init);
-static void efi_set_pgd(struct mm_struct *mm)
-{
- switch_mm(NULL, mm, NULL);
-}
-
-void efi_virtmap_load(void)
-{
- preempt_disable();
- efi_set_pgd(&efi_mm);
-}
-
-void efi_virtmap_unload(void)
-{
- efi_set_pgd(current->active_mm);
- preempt_enable();
-}
-
/*
* UpdateCapsule() depends on the system being shutdown via
* ResetSystem().
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 7ed3d75f6..1f7f5a2b6 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -27,6 +27,7 @@
#include <asm/cpufeature.h>
#include <asm/errno.h>
#include <asm/esr.h>
+#include <asm/irq.h>
#include <asm/thread_info.h>
#include <asm/unistd.h>
@@ -88,9 +89,12 @@
.if \el == 0
mrs x21, sp_el0
- get_thread_info tsk // Ensure MDSCR_EL1.SS is clear,
+ mov tsk, sp
+ and tsk, tsk, #~(THREAD_SIZE - 1) // Ensure MDSCR_EL1.SS is clear,
ldr x19, [tsk, #TI_FLAGS] // since we can unmask debug
disable_step_tsk x19, x20 // exceptions when scheduling.
+
+ mov x29, xzr // fp pointed to user-space
.else
add x21, sp, #S_FRAME_SIZE
.endif
@@ -108,6 +112,13 @@
.endif
/*
+ * Set sp_el0 to current thread_info.
+ */
+ .if \el == 0
+ msr sp_el0, tsk
+ .endif
+
+ /*
* Registers that may be useful after this macro is invoked:
*
* x21 - aborted SP
@@ -164,8 +175,44 @@ alternative_endif
.endm
.macro get_thread_info, rd
- mov \rd, sp
- and \rd, \rd, #~(THREAD_SIZE - 1) // top of stack
+ mrs \rd, sp_el0
+ .endm
+
+ .macro irq_stack_entry
+ mov x19, sp // preserve the original sp
+
+ /*
+ * Compare sp with the current thread_info, if the top
+ * ~(THREAD_SIZE - 1) bits match, we are on a task stack, and
+ * should switch to the irq stack.
+ */
+ and x25, x19, #~(THREAD_SIZE - 1)
+ cmp x25, tsk
+ b.ne 9998f
+
+ this_cpu_ptr irq_stack, x25, x26
+ mov x26, #IRQ_STACK_START_SP
+ add x26, x25, x26
+
+ /* switch to the irq stack */
+ mov sp, x26
+
+ /*
+ * Add a dummy stack frame, this non-standard format is fixed up
+ * by unwind_frame()
+ */
+ stp x29, x19, [sp, #-16]!
+ mov x29, sp
+
+9998:
+ .endm
+
+ /*
+ * x19 should be preserved between irq_stack_entry and
+ * irq_stack_exit.
+ */
+ .macro irq_stack_exit
+ mov sp, x19
.endm
/*
@@ -183,10 +230,11 @@ tsk .req x28 // current thread_info
* Interrupt handling.
*/
.macro irq_handler
- adrp x1, handle_arch_irq
- ldr x1, [x1, #:lo12:handle_arch_irq]
+ ldr_l x1, handle_arch_irq
mov x0, sp
+ irq_stack_entry
blr x1
+ irq_stack_exit
.endm
.text
@@ -358,10 +406,10 @@ el1_irq:
bl trace_hardirqs_off
#endif
+ get_thread_info tsk
irq_handler
#ifdef CONFIG_PREEMPT
- get_thread_info tsk
ldr w24, [tsk, #TI_PREEMPT] // get preempt count
cbnz w24, 1f // preempt count != 0
ldr x0, [tsk, #TI_FLAGS] // get flags
@@ -599,6 +647,8 @@ ENTRY(cpu_switch_to)
ldp x29, x9, [x8], #16
ldr lr, [x8]
mov sp, x9
+ and x9, x9, #~(THREAD_SIZE - 1)
+ msr sp_el0, x9
ret
ENDPROC(cpu_switch_to)
@@ -626,14 +676,14 @@ ret_fast_syscall_trace:
work_pending:
tbnz x1, #TIF_NEED_RESCHED, work_resched
/* TIF_SIGPENDING, TIF_NOTIFY_RESUME or TIF_FOREIGN_FPSTATE case */
- ldr x2, [sp, #S_PSTATE]
mov x0, sp // 'regs'
- tst x2, #PSR_MODE_MASK // user mode regs?
- b.ne no_work_pending // returning to kernel
enable_irq // enable interrupts for do_notify_resume()
bl do_notify_resume
b ret_to_user
work_resched:
+#ifdef CONFIG_TRACE_IRQFLAGS
+ bl trace_hardirqs_off // the IRQs are off here, inform the tracing code
+#endif
bl schedule
/*
@@ -645,7 +695,6 @@ ret_to_user:
and x2, x1, #_TIF_WORK_MASK
cbnz x2, work_pending
enable_step_tsk x1, x2
-no_work_pending:
kernel_exit 0
ENDPROC(ret_to_user)
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 4c46c54a3..acc1afd5c 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -289,7 +289,7 @@ static struct notifier_block fpsimd_cpu_pm_notifier_block = {
.notifier_call = fpsimd_cpu_pm_notifier,
};
-static void fpsimd_pm_init(void)
+static void __init fpsimd_pm_init(void)
{
cpu_pm_register_notifier(&fpsimd_cpu_pm_notifier_block);
}
diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c
index c851be795..ebecf9aa3 100644
--- a/arch/arm64/kernel/ftrace.c
+++ b/arch/arm64/kernel/ftrace.c
@@ -29,12 +29,11 @@ static int ftrace_modify_code(unsigned long pc, u32 old, u32 new,
/*
* Note:
- * Due to modules and __init, code can disappear and change,
- * we need to protect against faulting as well as code changing.
- * We do this by aarch64_insn_*() which use the probe_kernel_*().
- *
- * No lock is held here because all the modifications are run
- * through stop_machine().
+ * We are paranoid about modifying text, as if a bug were to happen, it
+ * could cause us to read or write to someplace that could cause harm.
+ * Carefully read and modify the code with aarch64_insn_*() which uses
+ * probe_kernel_*(), and make sure what we read is what we expected it
+ * to be before modifying it.
*/
if (validate) {
if (aarch64_insn_read((void *)pc, &replaced))
@@ -93,6 +92,11 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec,
return ftrace_modify_code(pc, old, new, true);
}
+void arch_ftrace_update_code(int command)
+{
+ ftrace_modify_all_code(command);
+}
+
int __init ftrace_dyn_arch_init(void)
{
return 0;
@@ -125,23 +129,20 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
* on other archs. It's unlikely on AArch64.
*/
old = *parent;
- *parent = return_hooker;
trace.func = self_addr;
trace.depth = current->curr_ret_stack + 1;
/* Only trace if the calling function expects to */
- if (!ftrace_graph_entry(&trace)) {
- *parent = old;
+ if (!ftrace_graph_entry(&trace))
return;
- }
err = ftrace_push_return_trace(old, self_addr, &trace.depth,
frame_pointer);
- if (err == -EBUSY) {
- *parent = old;
+ if (err == -EBUSY)
return;
- }
+ else
+ *parent = return_hooker;
}
#ifdef CONFIG_DYNAMIC_FTRACE
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index b68525792..917d98108 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -415,15 +415,17 @@ ENDPROC(__create_page_tables)
*/
.set initial_sp, init_thread_union + THREAD_START_SP
__mmap_switched:
- adr_l x6, __bss_start
- adr_l x7, __bss_stop
-
-1: cmp x6, x7
- b.hs 2f
- str xzr, [x6], #8 // Clear BSS
- b 1b
-2:
+ // Clear BSS
+ adr_l x0, __bss_start
+ mov x1, xzr
+ adr_l x2, __bss_stop
+ sub x2, x2, x0
+ bl __pi_memset
+
adr_l sp, initial_sp, x4
+ mov x4, sp
+ and x4, x4, #~(THREAD_SIZE - 1)
+ msr sp_el0, x4 // Save thread_info
str_l x21, __fdt_pointer, x5 // Save FDT pointer
str_l x24, memstart_addr, x6 // Save PHYS_OFFSET
mov x29, #0
@@ -611,6 +613,8 @@ ENDPROC(secondary_startup)
ENTRY(__secondary_switched)
ldr x0, [x21] // get secondary_data.stack
mov sp, x0
+ and x0, x0, #~(THREAD_SIZE - 1)
+ msr sp_el0, x0 // save thread_info
mov x29, #0
b secondary_start_kernel
ENDPROC(__secondary_switched)
diff --git a/arch/arm64/kernel/image.h b/arch/arm64/kernel/image.h
index bc2abb8b1..352f7abd9 100644
--- a/arch/arm64/kernel/image.h
+++ b/arch/arm64/kernel/image.h
@@ -65,6 +65,16 @@
#ifdef CONFIG_EFI
/*
+ * Prevent the symbol aliases below from being emitted into the kallsyms
+ * table, by forcing them to be absolute symbols (which are conveniently
+ * ignored by scripts/kallsyms) rather than section relative symbols.
+ * The distinction is only relevant for partial linking, and only for symbols
+ * that are defined within a section declaration (which is not the case for
+ * the definitions below) so the resulting values will be identical.
+ */
+#define KALLSYMS_HIDE(sym) ABSOLUTE(sym)
+
+/*
* The EFI stub has its own symbol namespace prefixed by __efistub_, to
* isolate it from the kernel proper. The following symbols are legally
* accessed by the stub, so provide some aliases to make them accessible.
@@ -73,25 +83,26 @@
* linked at. The routines below are all implemented in assembler in a
* position independent manner
*/
-__efistub_memcmp = __pi_memcmp;
-__efistub_memchr = __pi_memchr;
-__efistub_memcpy = __pi_memcpy;
-__efistub_memmove = __pi_memmove;
-__efistub_memset = __pi_memset;
-__efistub_strlen = __pi_strlen;
-__efistub_strcmp = __pi_strcmp;
-__efistub_strncmp = __pi_strncmp;
-__efistub___flush_dcache_area = __pi___flush_dcache_area;
+__efistub_memcmp = KALLSYMS_HIDE(__pi_memcmp);
+__efistub_memchr = KALLSYMS_HIDE(__pi_memchr);
+__efistub_memcpy = KALLSYMS_HIDE(__pi_memcpy);
+__efistub_memmove = KALLSYMS_HIDE(__pi_memmove);
+__efistub_memset = KALLSYMS_HIDE(__pi_memset);
+__efistub_strlen = KALLSYMS_HIDE(__pi_strlen);
+__efistub_strnlen = KALLSYMS_HIDE(__pi_strnlen);
+__efistub_strcmp = KALLSYMS_HIDE(__pi_strcmp);
+__efistub_strncmp = KALLSYMS_HIDE(__pi_strncmp);
+__efistub___flush_dcache_area = KALLSYMS_HIDE(__pi___flush_dcache_area);
#ifdef CONFIG_KASAN
-__efistub___memcpy = __pi_memcpy;
-__efistub___memmove = __pi_memmove;
-__efistub___memset = __pi_memset;
+__efistub___memcpy = KALLSYMS_HIDE(__pi_memcpy);
+__efistub___memmove = KALLSYMS_HIDE(__pi_memmove);
+__efistub___memset = KALLSYMS_HIDE(__pi_memset);
#endif
-__efistub__text = _text;
-__efistub__end = _end;
-__efistub__edata = _edata;
+__efistub__text = KALLSYMS_HIDE(_text);
+__efistub__end = KALLSYMS_HIDE(_end);
+__efistub__edata = KALLSYMS_HIDE(_edata);
#endif
diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c
index c08b9ad6f..737145516 100644
--- a/arch/arm64/kernel/insn.c
+++ b/arch/arm64/kernel/insn.c
@@ -2,7 +2,7 @@
* Copyright (C) 2013 Huawei Ltd.
* Author: Jiang Liu <liuj97@gmail.com>
*
- * Copyright (C) 2014 Zi Shen Lim <zlim.lnx@gmail.com>
+ * Copyright (C) 2014-2016 Zi Shen Lim <zlim.lnx@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -363,6 +363,9 @@ u32 __kprobes aarch64_insn_encode_immediate(enum aarch64_insn_imm_type type,
u32 immlo, immhi, mask;
int shift;
+ if (insn == AARCH64_BREAK_FAULT)
+ return AARCH64_BREAK_FAULT;
+
switch (type) {
case AARCH64_INSN_IMM_ADR:
shift = 0;
@@ -377,7 +380,7 @@ u32 __kprobes aarch64_insn_encode_immediate(enum aarch64_insn_imm_type type,
if (aarch64_get_imm_shift_mask(type, &mask, &shift) < 0) {
pr_err("aarch64_insn_encode_immediate: unknown immediate encoding %d\n",
type);
- return 0;
+ return AARCH64_BREAK_FAULT;
}
}
@@ -394,9 +397,12 @@ static u32 aarch64_insn_encode_register(enum aarch64_insn_register_type type,
{
int shift;
+ if (insn == AARCH64_BREAK_FAULT)
+ return AARCH64_BREAK_FAULT;
+
if (reg < AARCH64_INSN_REG_0 || reg > AARCH64_INSN_REG_SP) {
pr_err("%s: unknown register encoding %d\n", __func__, reg);
- return 0;
+ return AARCH64_BREAK_FAULT;
}
switch (type) {
@@ -417,7 +423,7 @@ static u32 aarch64_insn_encode_register(enum aarch64_insn_register_type type,
default:
pr_err("%s: unknown register type encoding %d\n", __func__,
type);
- return 0;
+ return AARCH64_BREAK_FAULT;
}
insn &= ~(GENMASK(4, 0) << shift);
@@ -446,7 +452,7 @@ static u32 aarch64_insn_encode_ldst_size(enum aarch64_insn_size_type type,
break;
default:
pr_err("%s: unknown size encoding %d\n", __func__, type);
- return 0;
+ return AARCH64_BREAK_FAULT;
}
insn &= ~GENMASK(31, 30);
@@ -460,14 +466,17 @@ static inline long branch_imm_common(unsigned long pc, unsigned long addr,
{
long offset;
- /*
- * PC: A 64-bit Program Counter holding the address of the current
- * instruction. A64 instructions must be word-aligned.
- */
- BUG_ON((pc & 0x3) || (addr & 0x3));
+ if ((pc & 0x3) || (addr & 0x3)) {
+ pr_err("%s: A64 instructions must be word aligned\n", __func__);
+ return range;
+ }
offset = ((long)addr - (long)pc);
- BUG_ON(offset < -range || offset >= range);
+
+ if (offset < -range || offset >= range) {
+ pr_err("%s: offset out of range\n", __func__);
+ return range;
+ }
return offset;
}
@@ -484,6 +493,8 @@ u32 __kprobes aarch64_insn_gen_branch_imm(unsigned long pc, unsigned long addr,
* texts are within +/-128M.
*/
offset = branch_imm_common(pc, addr, SZ_128M);
+ if (offset >= SZ_128M)
+ return AARCH64_BREAK_FAULT;
switch (type) {
case AARCH64_INSN_BRANCH_LINK:
@@ -493,7 +504,7 @@ u32 __kprobes aarch64_insn_gen_branch_imm(unsigned long pc, unsigned long addr,
insn = aarch64_insn_get_b_value();
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown branch encoding %d\n", __func__, type);
return AARCH64_BREAK_FAULT;
}
@@ -510,6 +521,8 @@ u32 aarch64_insn_gen_comp_branch_imm(unsigned long pc, unsigned long addr,
long offset;
offset = branch_imm_common(pc, addr, SZ_1M);
+ if (offset >= SZ_1M)
+ return AARCH64_BREAK_FAULT;
switch (type) {
case AARCH64_INSN_BRANCH_COMP_ZERO:
@@ -519,7 +532,7 @@ u32 aarch64_insn_gen_comp_branch_imm(unsigned long pc, unsigned long addr,
insn = aarch64_insn_get_cbnz_value();
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown branch encoding %d\n", __func__, type);
return AARCH64_BREAK_FAULT;
}
@@ -530,7 +543,7 @@ u32 aarch64_insn_gen_comp_branch_imm(unsigned long pc, unsigned long addr,
insn |= AARCH64_INSN_SF_BIT;
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown variant encoding %d\n", __func__, variant);
return AARCH64_BREAK_FAULT;
}
@@ -550,7 +563,10 @@ u32 aarch64_insn_gen_cond_branch_imm(unsigned long pc, unsigned long addr,
insn = aarch64_insn_get_bcond_value();
- BUG_ON(cond < AARCH64_INSN_COND_EQ || cond > AARCH64_INSN_COND_AL);
+ if (cond < AARCH64_INSN_COND_EQ || cond > AARCH64_INSN_COND_AL) {
+ pr_err("%s: unknown condition encoding %d\n", __func__, cond);
+ return AARCH64_BREAK_FAULT;
+ }
insn |= cond;
return aarch64_insn_encode_immediate(AARCH64_INSN_IMM_19, insn,
@@ -583,7 +599,7 @@ u32 aarch64_insn_gen_branch_reg(enum aarch64_insn_register reg,
insn = aarch64_insn_get_ret_value();
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown branch encoding %d\n", __func__, type);
return AARCH64_BREAK_FAULT;
}
@@ -606,7 +622,7 @@ u32 aarch64_insn_gen_load_store_reg(enum aarch64_insn_register reg,
insn = aarch64_insn_get_str_reg_value();
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown load/store encoding %d\n", __func__, type);
return AARCH64_BREAK_FAULT;
}
@@ -645,26 +661,30 @@ u32 aarch64_insn_gen_load_store_pair(enum aarch64_insn_register reg1,
insn = aarch64_insn_get_stp_post_value();
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown load/store encoding %d\n", __func__, type);
return AARCH64_BREAK_FAULT;
}
switch (variant) {
case AARCH64_INSN_VARIANT_32BIT:
- /* offset must be multiples of 4 in the range [-256, 252] */
- BUG_ON(offset & 0x3);
- BUG_ON(offset < -256 || offset > 252);
+ if ((offset & 0x3) || (offset < -256) || (offset > 252)) {
+ pr_err("%s: offset must be multiples of 4 in the range of [-256, 252] %d\n",
+ __func__, offset);
+ return AARCH64_BREAK_FAULT;
+ }
shift = 2;
break;
case AARCH64_INSN_VARIANT_64BIT:
- /* offset must be multiples of 8 in the range [-512, 504] */
- BUG_ON(offset & 0x7);
- BUG_ON(offset < -512 || offset > 504);
+ if ((offset & 0x7) || (offset < -512) || (offset > 504)) {
+ pr_err("%s: offset must be multiples of 8 in the range of [-512, 504] %d\n",
+ __func__, offset);
+ return AARCH64_BREAK_FAULT;
+ }
shift = 3;
insn |= AARCH64_INSN_SF_BIT;
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown variant encoding %d\n", __func__, variant);
return AARCH64_BREAK_FAULT;
}
@@ -702,7 +722,7 @@ u32 aarch64_insn_gen_add_sub_imm(enum aarch64_insn_register dst,
insn = aarch64_insn_get_subs_imm_value();
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown add/sub encoding %d\n", __func__, type);
return AARCH64_BREAK_FAULT;
}
@@ -713,11 +733,14 @@ u32 aarch64_insn_gen_add_sub_imm(enum aarch64_insn_register dst,
insn |= AARCH64_INSN_SF_BIT;
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown variant encoding %d\n", __func__, variant);
return AARCH64_BREAK_FAULT;
}
- BUG_ON(imm & ~(SZ_4K - 1));
+ if (imm & ~(SZ_4K - 1)) {
+ pr_err("%s: invalid immediate encoding %d\n", __func__, imm);
+ return AARCH64_BREAK_FAULT;
+ }
insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RD, insn, dst);
@@ -746,7 +769,7 @@ u32 aarch64_insn_gen_bitfield(enum aarch64_insn_register dst,
insn = aarch64_insn_get_sbfm_value();
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown bitfield encoding %d\n", __func__, type);
return AARCH64_BREAK_FAULT;
}
@@ -759,12 +782,18 @@ u32 aarch64_insn_gen_bitfield(enum aarch64_insn_register dst,
mask = GENMASK(5, 0);
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown variant encoding %d\n", __func__, variant);
return AARCH64_BREAK_FAULT;
}
- BUG_ON(immr & ~mask);
- BUG_ON(imms & ~mask);
+ if (immr & ~mask) {
+ pr_err("%s: invalid immr encoding %d\n", __func__, immr);
+ return AARCH64_BREAK_FAULT;
+ }
+ if (imms & ~mask) {
+ pr_err("%s: invalid imms encoding %d\n", __func__, imms);
+ return AARCH64_BREAK_FAULT;
+ }
insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RD, insn, dst);
@@ -793,23 +822,33 @@ u32 aarch64_insn_gen_movewide(enum aarch64_insn_register dst,
insn = aarch64_insn_get_movn_value();
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown movewide encoding %d\n", __func__, type);
return AARCH64_BREAK_FAULT;
}
- BUG_ON(imm & ~(SZ_64K - 1));
+ if (imm & ~(SZ_64K - 1)) {
+ pr_err("%s: invalid immediate encoding %d\n", __func__, imm);
+ return AARCH64_BREAK_FAULT;
+ }
switch (variant) {
case AARCH64_INSN_VARIANT_32BIT:
- BUG_ON(shift != 0 && shift != 16);
+ if (shift != 0 && shift != 16) {
+ pr_err("%s: invalid shift encoding %d\n", __func__,
+ shift);
+ return AARCH64_BREAK_FAULT;
+ }
break;
case AARCH64_INSN_VARIANT_64BIT:
insn |= AARCH64_INSN_SF_BIT;
- BUG_ON(shift != 0 && shift != 16 && shift != 32 &&
- shift != 48);
+ if (shift != 0 && shift != 16 && shift != 32 && shift != 48) {
+ pr_err("%s: invalid shift encoding %d\n", __func__,
+ shift);
+ return AARCH64_BREAK_FAULT;
+ }
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown variant encoding %d\n", __func__, variant);
return AARCH64_BREAK_FAULT;
}
@@ -843,20 +882,28 @@ u32 aarch64_insn_gen_add_sub_shifted_reg(enum aarch64_insn_register dst,
insn = aarch64_insn_get_subs_value();
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown add/sub encoding %d\n", __func__, type);
return AARCH64_BREAK_FAULT;
}
switch (variant) {
case AARCH64_INSN_VARIANT_32BIT:
- BUG_ON(shift & ~(SZ_32 - 1));
+ if (shift & ~(SZ_32 - 1)) {
+ pr_err("%s: invalid shift encoding %d\n", __func__,
+ shift);
+ return AARCH64_BREAK_FAULT;
+ }
break;
case AARCH64_INSN_VARIANT_64BIT:
insn |= AARCH64_INSN_SF_BIT;
- BUG_ON(shift & ~(SZ_64 - 1));
+ if (shift & ~(SZ_64 - 1)) {
+ pr_err("%s: invalid shift encoding %d\n", __func__,
+ shift);
+ return AARCH64_BREAK_FAULT;
+ }
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown variant encoding %d\n", __func__, variant);
return AARCH64_BREAK_FAULT;
}
@@ -885,11 +932,15 @@ u32 aarch64_insn_gen_data1(enum aarch64_insn_register dst,
insn = aarch64_insn_get_rev32_value();
break;
case AARCH64_INSN_DATA1_REVERSE_64:
- BUG_ON(variant != AARCH64_INSN_VARIANT_64BIT);
+ if (variant != AARCH64_INSN_VARIANT_64BIT) {
+ pr_err("%s: invalid variant for reverse64 %d\n",
+ __func__, variant);
+ return AARCH64_BREAK_FAULT;
+ }
insn = aarch64_insn_get_rev64_value();
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown data1 encoding %d\n", __func__, type);
return AARCH64_BREAK_FAULT;
}
@@ -900,7 +951,7 @@ u32 aarch64_insn_gen_data1(enum aarch64_insn_register dst,
insn |= AARCH64_INSN_SF_BIT;
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown variant encoding %d\n", __func__, variant);
return AARCH64_BREAK_FAULT;
}
@@ -937,7 +988,7 @@ u32 aarch64_insn_gen_data2(enum aarch64_insn_register dst,
insn = aarch64_insn_get_rorv_value();
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown data2 encoding %d\n", __func__, type);
return AARCH64_BREAK_FAULT;
}
@@ -948,7 +999,7 @@ u32 aarch64_insn_gen_data2(enum aarch64_insn_register dst,
insn |= AARCH64_INSN_SF_BIT;
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown variant encoding %d\n", __func__, variant);
return AARCH64_BREAK_FAULT;
}
@@ -976,7 +1027,7 @@ u32 aarch64_insn_gen_data3(enum aarch64_insn_register dst,
insn = aarch64_insn_get_msub_value();
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown data3 encoding %d\n", __func__, type);
return AARCH64_BREAK_FAULT;
}
@@ -987,7 +1038,7 @@ u32 aarch64_insn_gen_data3(enum aarch64_insn_register dst,
insn |= AARCH64_INSN_SF_BIT;
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown variant encoding %d\n", __func__, variant);
return AARCH64_BREAK_FAULT;
}
@@ -1037,20 +1088,28 @@ u32 aarch64_insn_gen_logical_shifted_reg(enum aarch64_insn_register dst,
insn = aarch64_insn_get_bics_value();
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown logical encoding %d\n", __func__, type);
return AARCH64_BREAK_FAULT;
}
switch (variant) {
case AARCH64_INSN_VARIANT_32BIT:
- BUG_ON(shift & ~(SZ_32 - 1));
+ if (shift & ~(SZ_32 - 1)) {
+ pr_err("%s: invalid shift encoding %d\n", __func__,
+ shift);
+ return AARCH64_BREAK_FAULT;
+ }
break;
case AARCH64_INSN_VARIANT_64BIT:
insn |= AARCH64_INSN_SF_BIT;
- BUG_ON(shift & ~(SZ_64 - 1));
+ if (shift & ~(SZ_64 - 1)) {
+ pr_err("%s: invalid shift encoding %d\n", __func__,
+ shift);
+ return AARCH64_BREAK_FAULT;
+ }
break;
default:
- BUG_ON(1);
+ pr_err("%s: unknown variant encoding %d\n", __func__, variant);
return AARCH64_BREAK_FAULT;
}
diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c
index 9f17ec071..2386b26c0 100644
--- a/arch/arm64/kernel/irq.c
+++ b/arch/arm64/kernel/irq.c
@@ -30,6 +30,9 @@
unsigned long irq_err_count;
+/* irq stack only needs to be 16 byte aligned - not IRQ_STACK_SIZE aligned. */
+DEFINE_PER_CPU(unsigned long [IRQ_STACK_SIZE/sizeof(long)], irq_stack) __aligned(16);
+
int arch_show_interrupts(struct seq_file *p, int prec)
{
show_ipi_list(p, prec);
diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c
index f4bc779e6..93e970231 100644
--- a/arch/arm64/kernel/module.c
+++ b/arch/arm64/kernel/module.c
@@ -30,9 +30,6 @@
#include <asm/insn.h>
#include <asm/sections.h>
-#define AARCH64_INSN_IMM_MOVNZ AARCH64_INSN_IMM_MAX
-#define AARCH64_INSN_IMM_MOVK AARCH64_INSN_IMM_16
-
void *module_alloc(unsigned long size)
{
void *p;
@@ -75,15 +72,18 @@ static u64 do_reloc(enum aarch64_reloc_op reloc_op, void *place, u64 val)
static int reloc_data(enum aarch64_reloc_op op, void *place, u64 val, int len)
{
- u64 imm_mask = (1 << len) - 1;
s64 sval = do_reloc(op, place, val);
switch (len) {
case 16:
*(s16 *)place = sval;
+ if (sval < S16_MIN || sval > U16_MAX)
+ return -ERANGE;
break;
case 32:
*(s32 *)place = sval;
+ if (sval < S32_MIN || sval > U32_MAX)
+ return -ERANGE;
break;
case 64:
*(s64 *)place = sval;
@@ -92,34 +92,23 @@ static int reloc_data(enum aarch64_reloc_op op, void *place, u64 val, int len)
pr_err("Invalid length (%d) for data relocation\n", len);
return 0;
}
-
- /*
- * Extract the upper value bits (including the sign bit) and
- * shift them to bit 0.
- */
- sval = (s64)(sval & ~(imm_mask >> 1)) >> (len - 1);
-
- /*
- * Overflow has occurred if the value is not representable in
- * len bits (i.e the bottom len bits are not sign-extended and
- * the top bits are not all zero).
- */
- if ((u64)(sval + 1) > 2)
- return -ERANGE;
-
return 0;
}
+enum aarch64_insn_movw_imm_type {
+ AARCH64_INSN_IMM_MOVNZ,
+ AARCH64_INSN_IMM_MOVKZ,
+};
+
static int reloc_insn_movw(enum aarch64_reloc_op op, void *place, u64 val,
- int lsb, enum aarch64_insn_imm_type imm_type)
+ int lsb, enum aarch64_insn_movw_imm_type imm_type)
{
- u64 imm, limit = 0;
+ u64 imm;
s64 sval;
u32 insn = le32_to_cpu(*(u32 *)place);
sval = do_reloc(op, place, val);
- sval >>= lsb;
- imm = sval & 0xffff;
+ imm = sval >> lsb;
if (imm_type == AARCH64_INSN_IMM_MOVNZ) {
/*
@@ -128,7 +117,7 @@ static int reloc_insn_movw(enum aarch64_reloc_op op, void *place, u64 val,
* immediate is less than zero.
*/
insn &= ~(3 << 29);
- if ((s64)imm >= 0) {
+ if (sval >= 0) {
/* >=0: Set the instruction to MOVZ (opcode 10b). */
insn |= 2 << 29;
} else {
@@ -140,29 +129,13 @@ static int reloc_insn_movw(enum aarch64_reloc_op op, void *place, u64 val,
*/
imm = ~imm;
}
- imm_type = AARCH64_INSN_IMM_MOVK;
}
/* Update the instruction with the new encoding. */
- insn = aarch64_insn_encode_immediate(imm_type, insn, imm);
+ insn = aarch64_insn_encode_immediate(AARCH64_INSN_IMM_16, insn, imm);
*(u32 *)place = cpu_to_le32(insn);
- /* Shift out the immediate field. */
- sval >>= 16;
-
- /*
- * For unsigned immediates, the overflow check is straightforward.
- * For signed immediates, the sign bit is actually the bit past the
- * most significant bit of the field.
- * The AARCH64_INSN_IMM_16 immediate type is unsigned.
- */
- if (imm_type != AARCH64_INSN_IMM_16) {
- sval++;
- limit++;
- }
-
- /* Check the upper bits depending on the sign of the immediate. */
- if ((u64)sval > limit)
+ if (imm > U16_MAX)
return -ERANGE;
return 0;
@@ -267,25 +240,25 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
overflow_check = false;
case R_AARCH64_MOVW_UABS_G0:
ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 0,
- AARCH64_INSN_IMM_16);
+ AARCH64_INSN_IMM_MOVKZ);
break;
case R_AARCH64_MOVW_UABS_G1_NC:
overflow_check = false;
case R_AARCH64_MOVW_UABS_G1:
ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 16,
- AARCH64_INSN_IMM_16);
+ AARCH64_INSN_IMM_MOVKZ);
break;
case R_AARCH64_MOVW_UABS_G2_NC:
overflow_check = false;
case R_AARCH64_MOVW_UABS_G2:
ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 32,
- AARCH64_INSN_IMM_16);
+ AARCH64_INSN_IMM_MOVKZ);
break;
case R_AARCH64_MOVW_UABS_G3:
/* We're using the top bits so we can't overflow. */
overflow_check = false;
ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 48,
- AARCH64_INSN_IMM_16);
+ AARCH64_INSN_IMM_MOVKZ);
break;
case R_AARCH64_MOVW_SABS_G0:
ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 0,
@@ -302,7 +275,7 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
case R_AARCH64_MOVW_PREL_G0_NC:
overflow_check = false;
ovf = reloc_insn_movw(RELOC_OP_PREL, loc, val, 0,
- AARCH64_INSN_IMM_MOVK);
+ AARCH64_INSN_IMM_MOVKZ);
break;
case R_AARCH64_MOVW_PREL_G0:
ovf = reloc_insn_movw(RELOC_OP_PREL, loc, val, 0,
@@ -311,7 +284,7 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
case R_AARCH64_MOVW_PREL_G1_NC:
overflow_check = false;
ovf = reloc_insn_movw(RELOC_OP_PREL, loc, val, 16,
- AARCH64_INSN_IMM_MOVK);
+ AARCH64_INSN_IMM_MOVKZ);
break;
case R_AARCH64_MOVW_PREL_G1:
ovf = reloc_insn_movw(RELOC_OP_PREL, loc, val, 16,
@@ -320,7 +293,7 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
case R_AARCH64_MOVW_PREL_G2_NC:
overflow_check = false;
ovf = reloc_insn_movw(RELOC_OP_PREL, loc, val, 32,
- AARCH64_INSN_IMM_MOVK);
+ AARCH64_INSN_IMM_MOVKZ);
break;
case R_AARCH64_MOVW_PREL_G2:
ovf = reloc_insn_movw(RELOC_OP_PREL, loc, val, 32,
diff --git a/arch/arm64/kernel/psci-call.S b/arch/arm64/kernel/paravirt.c
index cf83e61cd..53f371ed4 100644
--- a/arch/arm64/kernel/psci-call.S
+++ b/arch/arm64/kernel/paravirt.c
@@ -8,21 +8,18 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * Copyright (C) 2015 ARM Limited
+ * Copyright (C) 2013 Citrix Systems
*
- * Author: Will Deacon <will.deacon@arm.com>
+ * Author: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
*/
-#include <linux/linkage.h>
+#include <linux/export.h>
+#include <linux/jump_label.h>
+#include <linux/types.h>
+#include <asm/paravirt.h>
-/* int __invoke_psci_fn_hvc(u64 function_id, u64 arg0, u64 arg1, u64 arg2) */
-ENTRY(__invoke_psci_fn_hvc)
- hvc #0
- ret
-ENDPROC(__invoke_psci_fn_hvc)
+struct static_key paravirt_steal_enabled;
+struct static_key paravirt_steal_rq_enabled;
-/* int __invoke_psci_fn_smc(u64 function_id, u64 arg0, u64 arg1, u64 arg2) */
-ENTRY(__invoke_psci_fn_smc)
- smc #0
- ret
-ENDPROC(__invoke_psci_fn_smc)
+struct pv_time_ops pv_time_ops;
+EXPORT_SYMBOL_GPL(pv_time_ops);
diff --git a/arch/arm64/kernel/perf_callchain.c b/arch/arm64/kernel/perf_callchain.c
index 3aa74830c..ff4665462 100644
--- a/arch/arm64/kernel/perf_callchain.c
+++ b/arch/arm64/kernel/perf_callchain.c
@@ -164,8 +164,11 @@ void perf_callchain_kernel(struct perf_callchain_entry *entry,
frame.fp = regs->regs[29];
frame.sp = regs->sp;
frame.pc = regs->pc;
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ frame.graph = current->curr_ret_stack;
+#endif
- walk_stackframe(&frame, callchain_trace, entry);
+ walk_stackframe(current, &frame, callchain_trace, entry);
}
unsigned long perf_instruction_pointer(struct pt_regs *regs)
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index 62d3dc60c..f7ab14c4d 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -29,60 +29,74 @@
* ARMv8 PMUv3 Performance Events handling code.
* Common event types.
*/
-enum armv8_pmuv3_perf_types {
- /* Required events. */
- ARMV8_PMUV3_PERFCTR_PMNC_SW_INCR = 0x00,
- ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL = 0x03,
- ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS = 0x04,
- ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED = 0x10,
- ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES = 0x11,
- ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED = 0x12,
-
- /* At least one of the following is required. */
- ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED = 0x08,
- ARMV8_PMUV3_PERFCTR_OP_SPEC = 0x1B,
-
- /* Common architectural events. */
- ARMV8_PMUV3_PERFCTR_MEM_READ = 0x06,
- ARMV8_PMUV3_PERFCTR_MEM_WRITE = 0x07,
- ARMV8_PMUV3_PERFCTR_EXC_TAKEN = 0x09,
- ARMV8_PMUV3_PERFCTR_EXC_EXECUTED = 0x0A,
- ARMV8_PMUV3_PERFCTR_CID_WRITE = 0x0B,
- ARMV8_PMUV3_PERFCTR_PC_WRITE = 0x0C,
- ARMV8_PMUV3_PERFCTR_PC_IMM_BRANCH = 0x0D,
- ARMV8_PMUV3_PERFCTR_PC_PROC_RETURN = 0x0E,
- ARMV8_PMUV3_PERFCTR_MEM_UNALIGNED_ACCESS = 0x0F,
- ARMV8_PMUV3_PERFCTR_TTBR_WRITE = 0x1C,
-
- /* Common microarchitectural events. */
- ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL = 0x01,
- ARMV8_PMUV3_PERFCTR_ITLB_REFILL = 0x02,
- ARMV8_PMUV3_PERFCTR_DTLB_REFILL = 0x05,
- ARMV8_PMUV3_PERFCTR_MEM_ACCESS = 0x13,
- ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS = 0x14,
- ARMV8_PMUV3_PERFCTR_L1_DCACHE_WB = 0x15,
- ARMV8_PMUV3_PERFCTR_L2_CACHE_ACCESS = 0x16,
- ARMV8_PMUV3_PERFCTR_L2_CACHE_REFILL = 0x17,
- ARMV8_PMUV3_PERFCTR_L2_CACHE_WB = 0x18,
- ARMV8_PMUV3_PERFCTR_BUS_ACCESS = 0x19,
- ARMV8_PMUV3_PERFCTR_MEM_ERROR = 0x1A,
- ARMV8_PMUV3_PERFCTR_BUS_CYCLES = 0x1D,
-};
+
+/* Required events. */
+#define ARMV8_PMUV3_PERFCTR_PMNC_SW_INCR 0x00
+#define ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL 0x03
+#define ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS 0x04
+#define ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED 0x10
+#define ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES 0x11
+#define ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED 0x12
+
+/* At least one of the following is required. */
+#define ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED 0x08
+#define ARMV8_PMUV3_PERFCTR_OP_SPEC 0x1B
+
+/* Common architectural events. */
+#define ARMV8_PMUV3_PERFCTR_MEM_READ 0x06
+#define ARMV8_PMUV3_PERFCTR_MEM_WRITE 0x07
+#define ARMV8_PMUV3_PERFCTR_EXC_TAKEN 0x09
+#define ARMV8_PMUV3_PERFCTR_EXC_EXECUTED 0x0A
+#define ARMV8_PMUV3_PERFCTR_CID_WRITE 0x0B
+#define ARMV8_PMUV3_PERFCTR_PC_WRITE 0x0C
+#define ARMV8_PMUV3_PERFCTR_PC_IMM_BRANCH 0x0D
+#define ARMV8_PMUV3_PERFCTR_PC_PROC_RETURN 0x0E
+#define ARMV8_PMUV3_PERFCTR_MEM_UNALIGNED_ACCESS 0x0F
+#define ARMV8_PMUV3_PERFCTR_TTBR_WRITE 0x1C
+#define ARMV8_PMUV3_PERFCTR_CHAIN 0x1E
+#define ARMV8_PMUV3_PERFCTR_BR_RETIRED 0x21
+
+/* Common microarchitectural events. */
+#define ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL 0x01
+#define ARMV8_PMUV3_PERFCTR_ITLB_REFILL 0x02
+#define ARMV8_PMUV3_PERFCTR_DTLB_REFILL 0x05
+#define ARMV8_PMUV3_PERFCTR_MEM_ACCESS 0x13
+#define ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS 0x14
+#define ARMV8_PMUV3_PERFCTR_L1_DCACHE_WB 0x15
+#define ARMV8_PMUV3_PERFCTR_L2_CACHE_ACCESS 0x16
+#define ARMV8_PMUV3_PERFCTR_L2_CACHE_REFILL 0x17
+#define ARMV8_PMUV3_PERFCTR_L2_CACHE_WB 0x18
+#define ARMV8_PMUV3_PERFCTR_BUS_ACCESS 0x19
+#define ARMV8_PMUV3_PERFCTR_MEM_ERROR 0x1A
+#define ARMV8_PMUV3_PERFCTR_BUS_CYCLES 0x1D
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE 0x1F
+#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE 0x20
+#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED_RETIRED 0x22
+#define ARMV8_PMUV3_PERFCTR_STALL_FRONTEND 0x23
+#define ARMV8_PMUV3_PERFCTR_STALL_BACKEND 0x24
+#define ARMV8_PMUV3_PERFCTR_L1D_TLB 0x25
+#define ARMV8_PMUV3_PERFCTR_L1I_TLB 0x26
+#define ARMV8_PMUV3_PERFCTR_L2I_CACHE 0x27
+#define ARMV8_PMUV3_PERFCTR_L2I_CACHE_REFILL 0x28
+#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_ALLOCATE 0x29
+#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_REFILL 0x2A
+#define ARMV8_PMUV3_PERFCTR_L3D_CACHE 0x2B
+#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB 0x2C
+#define ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL 0x2D
+#define ARMV8_PMUV3_PERFCTR_L21_TLB_REFILL 0x2E
+#define ARMV8_PMUV3_PERFCTR_L2D_TLB 0x2F
+#define ARMV8_PMUV3_PERFCTR_L21_TLB 0x30
/* ARMv8 Cortex-A53 specific event types. */
-enum armv8_a53_pmu_perf_types {
- ARMV8_A53_PERFCTR_PREFETCH_LINEFILL = 0xC2,
-};
+#define ARMV8_A53_PERFCTR_PREFETCH_LINEFILL 0xC2
-/* ARMv8 Cortex-A57 specific event types. */
-enum armv8_a57_perf_types {
- ARMV8_A57_PERFCTR_L1_DCACHE_ACCESS_LD = 0x40,
- ARMV8_A57_PERFCTR_L1_DCACHE_ACCESS_ST = 0x41,
- ARMV8_A57_PERFCTR_L1_DCACHE_REFILL_LD = 0x42,
- ARMV8_A57_PERFCTR_L1_DCACHE_REFILL_ST = 0x43,
- ARMV8_A57_PERFCTR_DTLB_REFILL_LD = 0x4c,
- ARMV8_A57_PERFCTR_DTLB_REFILL_ST = 0x4d,
-};
+/* ARMv8 Cortex-A57 and Cortex-A72 specific event types. */
+#define ARMV8_A57_PERFCTR_L1_DCACHE_ACCESS_LD 0x40
+#define ARMV8_A57_PERFCTR_L1_DCACHE_ACCESS_ST 0x41
+#define ARMV8_A57_PERFCTR_L1_DCACHE_REFILL_LD 0x42
+#define ARMV8_A57_PERFCTR_L1_DCACHE_REFILL_ST 0x43
+#define ARMV8_A57_PERFCTR_DTLB_REFILL_LD 0x4c
+#define ARMV8_A57_PERFCTR_DTLB_REFILL_ST 0x4d
/* PMUv3 HW events mapping. */
static const unsigned armv8_pmuv3_perf_map[PERF_COUNT_HW_MAX] = {
@@ -106,6 +120,7 @@ static const unsigned armv8_a53_perf_map[PERF_COUNT_HW_MAX] = {
[PERF_COUNT_HW_BUS_CYCLES] = ARMV8_PMUV3_PERFCTR_BUS_CYCLES,
};
+/* ARM Cortex-A57 and Cortex-A72 events mapping. */
static const unsigned armv8_a57_perf_map[PERF_COUNT_HW_MAX] = {
PERF_MAP_ALL_UNSUPPORTED,
[PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES,
@@ -178,6 +193,137 @@ static const unsigned armv8_a57_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
};
+#define ARMV8_EVENT_ATTR_RESOLVE(m) #m
+#define ARMV8_EVENT_ATTR(name, config) \
+ PMU_EVENT_ATTR_STRING(name, armv8_event_attr_##name, \
+ "event=" ARMV8_EVENT_ATTR_RESOLVE(config))
+
+ARMV8_EVENT_ATTR(sw_incr, ARMV8_PMUV3_PERFCTR_PMNC_SW_INCR);
+ARMV8_EVENT_ATTR(l1i_cache_refill, ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL);
+ARMV8_EVENT_ATTR(l1i_tlb_refill, ARMV8_PMUV3_PERFCTR_ITLB_REFILL);
+ARMV8_EVENT_ATTR(l1d_cache_refill, ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL);
+ARMV8_EVENT_ATTR(l1d_cache, ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS);
+ARMV8_EVENT_ATTR(l1d_tlb_refill, ARMV8_PMUV3_PERFCTR_DTLB_REFILL);
+ARMV8_EVENT_ATTR(ld_retired, ARMV8_PMUV3_PERFCTR_MEM_READ);
+ARMV8_EVENT_ATTR(st_retired, ARMV8_PMUV3_PERFCTR_MEM_WRITE);
+ARMV8_EVENT_ATTR(inst_retired, ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED);
+ARMV8_EVENT_ATTR(exc_taken, ARMV8_PMUV3_PERFCTR_EXC_TAKEN);
+ARMV8_EVENT_ATTR(exc_return, ARMV8_PMUV3_PERFCTR_EXC_EXECUTED);
+ARMV8_EVENT_ATTR(cid_write_retired, ARMV8_PMUV3_PERFCTR_CID_WRITE);
+ARMV8_EVENT_ATTR(pc_write_retired, ARMV8_PMUV3_PERFCTR_PC_WRITE);
+ARMV8_EVENT_ATTR(br_immed_retired, ARMV8_PMUV3_PERFCTR_PC_IMM_BRANCH);
+ARMV8_EVENT_ATTR(br_return_retired, ARMV8_PMUV3_PERFCTR_PC_PROC_RETURN);
+ARMV8_EVENT_ATTR(unaligned_ldst_retired, ARMV8_PMUV3_PERFCTR_MEM_UNALIGNED_ACCESS);
+ARMV8_EVENT_ATTR(br_mis_pred, ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED);
+ARMV8_EVENT_ATTR(cpu_cycles, ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES);
+ARMV8_EVENT_ATTR(br_pred, ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED);
+ARMV8_EVENT_ATTR(mem_access, ARMV8_PMUV3_PERFCTR_MEM_ACCESS);
+ARMV8_EVENT_ATTR(l1i_cache, ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS);
+ARMV8_EVENT_ATTR(l1d_cache_wb, ARMV8_PMUV3_PERFCTR_L1_DCACHE_WB);
+ARMV8_EVENT_ATTR(l2d_cache, ARMV8_PMUV3_PERFCTR_L2_CACHE_ACCESS);
+ARMV8_EVENT_ATTR(l2d_cache_refill, ARMV8_PMUV3_PERFCTR_L2_CACHE_REFILL);
+ARMV8_EVENT_ATTR(l2d_cache_wb, ARMV8_PMUV3_PERFCTR_L2_CACHE_WB);
+ARMV8_EVENT_ATTR(bus_access, ARMV8_PMUV3_PERFCTR_BUS_ACCESS);
+ARMV8_EVENT_ATTR(memory_error, ARMV8_PMUV3_PERFCTR_MEM_ERROR);
+ARMV8_EVENT_ATTR(inst_spec, ARMV8_PMUV3_PERFCTR_OP_SPEC);
+ARMV8_EVENT_ATTR(ttbr_write_retired, ARMV8_PMUV3_PERFCTR_TTBR_WRITE);
+ARMV8_EVENT_ATTR(bus_cycles, ARMV8_PMUV3_PERFCTR_BUS_CYCLES);
+ARMV8_EVENT_ATTR(chain, ARMV8_PMUV3_PERFCTR_CHAIN);
+ARMV8_EVENT_ATTR(l1d_cache_allocate, ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE);
+ARMV8_EVENT_ATTR(l2d_cache_allocate, ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE);
+ARMV8_EVENT_ATTR(br_retired, ARMV8_PMUV3_PERFCTR_BR_RETIRED);
+ARMV8_EVENT_ATTR(br_mis_pred_retired, ARMV8_PMUV3_PERFCTR_BR_MIS_PRED_RETIRED);
+ARMV8_EVENT_ATTR(stall_frontend, ARMV8_PMUV3_PERFCTR_STALL_FRONTEND);
+ARMV8_EVENT_ATTR(stall_backend, ARMV8_PMUV3_PERFCTR_STALL_BACKEND);
+ARMV8_EVENT_ATTR(l1d_tlb, ARMV8_PMUV3_PERFCTR_L1D_TLB);
+ARMV8_EVENT_ATTR(l1i_tlb, ARMV8_PMUV3_PERFCTR_L1I_TLB);
+ARMV8_EVENT_ATTR(l2i_cache, ARMV8_PMUV3_PERFCTR_L2I_CACHE);
+ARMV8_EVENT_ATTR(l2i_cache_refill, ARMV8_PMUV3_PERFCTR_L2I_CACHE_REFILL);
+ARMV8_EVENT_ATTR(l3d_cache_allocate, ARMV8_PMUV3_PERFCTR_L3D_CACHE_ALLOCATE);
+ARMV8_EVENT_ATTR(l3d_cache_refill, ARMV8_PMUV3_PERFCTR_L3D_CACHE_REFILL);
+ARMV8_EVENT_ATTR(l3d_cache, ARMV8_PMUV3_PERFCTR_L3D_CACHE);
+ARMV8_EVENT_ATTR(l3d_cache_wb, ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB);
+ARMV8_EVENT_ATTR(l2d_tlb_refill, ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL);
+ARMV8_EVENT_ATTR(l21_tlb_refill, ARMV8_PMUV3_PERFCTR_L21_TLB_REFILL);
+ARMV8_EVENT_ATTR(l2d_tlb, ARMV8_PMUV3_PERFCTR_L2D_TLB);
+ARMV8_EVENT_ATTR(l21_tlb, ARMV8_PMUV3_PERFCTR_L21_TLB);
+
+static struct attribute *armv8_pmuv3_event_attrs[] = {
+ &armv8_event_attr_sw_incr.attr.attr,
+ &armv8_event_attr_l1i_cache_refill.attr.attr,
+ &armv8_event_attr_l1i_tlb_refill.attr.attr,
+ &armv8_event_attr_l1d_cache_refill.attr.attr,
+ &armv8_event_attr_l1d_cache.attr.attr,
+ &armv8_event_attr_l1d_tlb_refill.attr.attr,
+ &armv8_event_attr_ld_retired.attr.attr,
+ &armv8_event_attr_st_retired.attr.attr,
+ &armv8_event_attr_inst_retired.attr.attr,
+ &armv8_event_attr_exc_taken.attr.attr,
+ &armv8_event_attr_exc_return.attr.attr,
+ &armv8_event_attr_cid_write_retired.attr.attr,
+ &armv8_event_attr_pc_write_retired.attr.attr,
+ &armv8_event_attr_br_immed_retired.attr.attr,
+ &armv8_event_attr_br_return_retired.attr.attr,
+ &armv8_event_attr_unaligned_ldst_retired.attr.attr,
+ &armv8_event_attr_br_mis_pred.attr.attr,
+ &armv8_event_attr_cpu_cycles.attr.attr,
+ &armv8_event_attr_br_pred.attr.attr,
+ &armv8_event_attr_mem_access.attr.attr,
+ &armv8_event_attr_l1i_cache.attr.attr,
+ &armv8_event_attr_l1d_cache_wb.attr.attr,
+ &armv8_event_attr_l2d_cache.attr.attr,
+ &armv8_event_attr_l2d_cache_refill.attr.attr,
+ &armv8_event_attr_l2d_cache_wb.attr.attr,
+ &armv8_event_attr_bus_access.attr.attr,
+ &armv8_event_attr_memory_error.attr.attr,
+ &armv8_event_attr_inst_spec.attr.attr,
+ &armv8_event_attr_ttbr_write_retired.attr.attr,
+ &armv8_event_attr_bus_cycles.attr.attr,
+ &armv8_event_attr_chain.attr.attr,
+ &armv8_event_attr_l1d_cache_allocate.attr.attr,
+ &armv8_event_attr_l2d_cache_allocate.attr.attr,
+ &armv8_event_attr_br_retired.attr.attr,
+ &armv8_event_attr_br_mis_pred_retired.attr.attr,
+ &armv8_event_attr_stall_frontend.attr.attr,
+ &armv8_event_attr_stall_backend.attr.attr,
+ &armv8_event_attr_l1d_tlb.attr.attr,
+ &armv8_event_attr_l1i_tlb.attr.attr,
+ &armv8_event_attr_l2i_cache.attr.attr,
+ &armv8_event_attr_l2i_cache_refill.attr.attr,
+ &armv8_event_attr_l3d_cache_allocate.attr.attr,
+ &armv8_event_attr_l3d_cache_refill.attr.attr,
+ &armv8_event_attr_l3d_cache.attr.attr,
+ &armv8_event_attr_l3d_cache_wb.attr.attr,
+ &armv8_event_attr_l2d_tlb_refill.attr.attr,
+ &armv8_event_attr_l21_tlb_refill.attr.attr,
+ &armv8_event_attr_l2d_tlb.attr.attr,
+ &armv8_event_attr_l21_tlb.attr.attr,
+ NULL,
+};
+
+static struct attribute_group armv8_pmuv3_events_attr_group = {
+ .name = "events",
+ .attrs = armv8_pmuv3_event_attrs,
+};
+
+PMU_FORMAT_ATTR(event, "config:0-9");
+
+static struct attribute *armv8_pmuv3_format_attrs[] = {
+ &format_attr_event.attr,
+ NULL,
+};
+
+static struct attribute_group armv8_pmuv3_format_attr_group = {
+ .name = "format",
+ .attrs = armv8_pmuv3_format_attrs,
+};
+
+static const struct attribute_group *armv8_pmuv3_attr_groups[] = {
+ &armv8_pmuv3_events_attr_group,
+ &armv8_pmuv3_format_attr_group,
+ NULL,
+};
+
/*
* Perf Events' indices
@@ -643,6 +789,7 @@ static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu)
armv8_pmu_init(cpu_pmu);
cpu_pmu->name = "armv8_cortex_a53";
cpu_pmu->map_event = armv8_a53_map_event;
+ cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
return armv8pmu_probe_num_events(cpu_pmu);
}
@@ -651,6 +798,16 @@ static int armv8_a57_pmu_init(struct arm_pmu *cpu_pmu)
armv8_pmu_init(cpu_pmu);
cpu_pmu->name = "armv8_cortex_a57";
cpu_pmu->map_event = armv8_a57_map_event;
+ cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
+ return armv8pmu_probe_num_events(cpu_pmu);
+}
+
+static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu)
+{
+ armv8_pmu_init(cpu_pmu);
+ cpu_pmu->name = "armv8_cortex_a72";
+ cpu_pmu->map_event = armv8_a57_map_event;
+ cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
return armv8pmu_probe_num_events(cpu_pmu);
}
@@ -658,6 +815,7 @@ static const struct of_device_id armv8_pmu_of_device_ids[] = {
{.compatible = "arm,armv8-pmuv3", .data = armv8_pmuv3_init},
{.compatible = "arm,cortex-a53-pmu", .data = armv8_a53_pmu_init},
{.compatible = "arm,cortex-a57-pmu", .data = armv8_a57_pmu_init},
+ {.compatible = "arm,cortex-a72-pmu", .data = armv8_a72_pmu_init},
{},
};
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index f75b540bc..88d742ba1 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -344,11 +344,14 @@ unsigned long get_wchan(struct task_struct *p)
frame.fp = thread_saved_fp(p);
frame.sp = thread_saved_sp(p);
frame.pc = thread_saved_pc(p);
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ frame.graph = p->curr_ret_stack;
+#endif
stack_page = (unsigned long)task_stack_page(p);
do {
if (frame.sp < stack_page ||
frame.sp >= stack_page + THREAD_SIZE ||
- unwind_frame(&frame))
+ unwind_frame(p, &frame))
return 0;
if (!in_sched_functions(frame.pc))
return frame.pc;
diff --git a/arch/arm64/kernel/return_address.c b/arch/arm64/kernel/return_address.c
index 6c4fd2810..1718706fd 100644
--- a/arch/arm64/kernel/return_address.c
+++ b/arch/arm64/kernel/return_address.c
@@ -43,8 +43,11 @@ void *return_address(unsigned int level)
frame.fp = (unsigned long)__builtin_frame_address(0);
frame.sp = current_stack_pointer;
frame.pc = (unsigned long)return_address; /* dummy */
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ frame.graph = current->curr_ret_stack;
+#endif
- walk_stackframe(&frame, save_return_addr, &data);
+ walk_stackframe(current, &frame, save_return_addr, &data);
if (!data.level)
return data.addr;
diff --git a/arch/arm64/kernel/sleep.S b/arch/arm64/kernel/sleep.S
index f586f7c87..fd10eb663 100644
--- a/arch/arm64/kernel/sleep.S
+++ b/arch/arm64/kernel/sleep.S
@@ -145,6 +145,10 @@ ENTRY(cpu_resume_mmu)
ENDPROC(cpu_resume_mmu)
.popsection
cpu_resume_after_mmu:
+#ifdef CONFIG_KASAN
+ mov x0, sp
+ bl kasan_unpoison_remaining_stack
+#endif
mov x0, #0 // return zero on success
ldp x19, x20, [sp, #16]
ldp x21, x22, [sp, #32]
@@ -173,6 +177,9 @@ ENTRY(cpu_resume)
/* load physical address of identity map page table in x1 */
adrp x1, idmap_pg_dir
mov sp, x2
+ /* save thread_info */
+ and x2, x2, #~(THREAD_SIZE - 1)
+ msr sp_el0, x2
/*
* cpu_do_resume expects x0 to contain context physical address
* pointer and x1 to contain physical address of 1:1 page tables
diff --git a/arch/arm64/kernel/smccc-call.S b/arch/arm64/kernel/smccc-call.S
new file mode 100644
index 000000000..ae0496fa4
--- /dev/null
+++ b/arch/arm64/kernel/smccc-call.S
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2015, Linaro Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#include <linux/linkage.h>
+#include <asm/asm-offsets.h>
+
+ .macro SMCCC instr
+ .cfi_startproc
+ \instr #0
+ ldr x4, [sp]
+ stp x0, x1, [x4, #ARM_SMCCC_RES_X0_OFFS]
+ stp x2, x3, [x4, #ARM_SMCCC_RES_X2_OFFS]
+ ret
+ .cfi_endproc
+ .endm
+
+/*
+ * void arm_smccc_smc(unsigned long a0, unsigned long a1, unsigned long a2,
+ * unsigned long a3, unsigned long a4, unsigned long a5,
+ * unsigned long a6, unsigned long a7, struct arm_smccc_res *res)
+ */
+ENTRY(arm_smccc_smc)
+ SMCCC smc
+ENDPROC(arm_smccc_smc)
+
+/*
+ * void arm_smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2,
+ * unsigned long a3, unsigned long a4, unsigned long a5,
+ * unsigned long a6, unsigned long a7, struct arm_smccc_res *res)
+ */
+ENTRY(arm_smccc_hvc)
+ SMCCC hvc
+ENDPROC(arm_smccc_hvc)
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index ccb6078ed..d9751a476 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -17,9 +17,11 @@
*/
#include <linux/kernel.h>
#include <linux/export.h>
+#include <linux/ftrace.h>
#include <linux/sched.h>
#include <linux/stacktrace.h>
+#include <asm/irq.h>
#include <asm/stacktrace.h>
/*
@@ -35,25 +37,82 @@
* ldp x29, x30, [sp]
* add sp, sp, #0x10
*/
-int notrace unwind_frame(struct stackframe *frame)
+int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame)
{
unsigned long high, low;
unsigned long fp = frame->fp;
+ unsigned long irq_stack_ptr;
+
+ /*
+ * Switching between stacks is valid when tracing current and in
+ * non-preemptible context.
+ */
+ if (tsk == current && !preemptible())
+ irq_stack_ptr = IRQ_STACK_PTR(smp_processor_id());
+ else
+ irq_stack_ptr = 0;
low = frame->sp;
- high = ALIGN(low, THREAD_SIZE);
+ /* irq stacks are not THREAD_SIZE aligned */
+ if (on_irq_stack(frame->sp, raw_smp_processor_id()))
+ high = irq_stack_ptr;
+ else
+ high = ALIGN(low, THREAD_SIZE) - 0x20;
- if (fp < low || fp > high - 0x18 || fp & 0xf)
+ if (fp < low || fp > high || fp & 0xf)
return -EINVAL;
frame->sp = fp + 0x10;
- frame->fp = *(unsigned long *)(fp);
- frame->pc = *(unsigned long *)(fp + 8);
+ frame->fp = READ_ONCE_NOCHECK(*(unsigned long *)(fp));
+ frame->pc = READ_ONCE_NOCHECK(*(unsigned long *)(fp + 8));
+
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ if (tsk && tsk->ret_stack &&
+ (frame->pc == (unsigned long)return_to_handler)) {
+ /*
+ * This is a case where function graph tracer has
+ * modified a return address (LR) in a stack frame
+ * to hook a function return.
+ * So replace it to an original value.
+ */
+ frame->pc = tsk->ret_stack[frame->graph--].ret;
+ }
+#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
+
+ /*
+ * Check whether we are going to walk through from interrupt stack
+ * to task stack.
+ * If we reach the end of the stack - and its an interrupt stack,
+ * unpack the dummy frame to find the original elr.
+ *
+ * Check the frame->fp we read from the bottom of the irq_stack,
+ * and the original task stack pointer are both in current->stack.
+ */
+ if (frame->sp == irq_stack_ptr) {
+ struct pt_regs *irq_args;
+ unsigned long orig_sp = IRQ_STACK_TO_TASK_STACK(irq_stack_ptr);
+
+ if (object_is_on_stack((void *)orig_sp) &&
+ object_is_on_stack((void *)frame->fp)) {
+ frame->sp = orig_sp;
+
+ /* orig_sp is the saved pt_regs, find the elr */
+ irq_args = (struct pt_regs *)orig_sp;
+ frame->pc = irq_args->pc;
+ } else {
+ /*
+ * This frame has a non-standard format, and we
+ * didn't fix it, because the data looked wrong.
+ * Refuse to output this frame.
+ */
+ return -EINVAL;
+ }
+ }
return 0;
}
-void notrace walk_stackframe(struct stackframe *frame,
+void notrace walk_stackframe(struct task_struct *tsk, struct stackframe *frame,
int (*fn)(struct stackframe *, void *), void *data)
{
while (1) {
@@ -61,7 +120,7 @@ void notrace walk_stackframe(struct stackframe *frame,
if (fn(frame, data))
break;
- ret = unwind_frame(frame);
+ ret = unwind_frame(tsk, frame);
if (ret < 0)
break;
}
@@ -112,8 +171,11 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
frame.sp = current_stack_pointer;
frame.pc = (unsigned long)save_stack_trace_tsk;
}
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ frame.graph = tsk->curr_ret_stack;
+#endif
- walk_stackframe(&frame, save_trace, &data);
+ walk_stackframe(tsk, &frame, save_trace, &data);
if (trace->nr_entries < trace->max_entries)
trace->entries[trace->nr_entries++] = ULONG_MAX;
}
diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c
index 13339b6ff..59779699a 100644
--- a/arch/arm64/kernel/time.c
+++ b/arch/arm64/kernel/time.c
@@ -52,8 +52,11 @@ unsigned long profile_pc(struct pt_regs *regs)
frame.fp = regs->regs[29];
frame.sp = regs->sp;
frame.pc = regs->pc;
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ frame.graph = -1; /* no task info */
+#endif
do {
- int ret = unwind_frame(&frame);
+ int ret = unwind_frame(NULL, &frame);
if (ret < 0)
return 0;
} while (in_lock_functions(frame.pc));
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index e9b9b5364..c5392081b 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -146,17 +146,24 @@ static void dump_instr(const char *lvl, struct pt_regs *regs)
static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
{
struct stackframe frame;
+ unsigned long irq_stack_ptr;
+ int skip;
+
+ /*
+ * Switching between stacks is valid when tracing current and in
+ * non-preemptible context.
+ */
+ if (tsk == current && !preemptible())
+ irq_stack_ptr = IRQ_STACK_PTR(smp_processor_id());
+ else
+ irq_stack_ptr = 0;
pr_debug("%s(regs = %p tsk = %p)\n", __func__, regs, tsk);
if (!tsk)
tsk = current;
- if (regs) {
- frame.fp = regs->regs[29];
- frame.sp = regs->sp;
- frame.pc = regs->pc;
- } else if (tsk == current) {
+ if (tsk == current) {
frame.fp = (unsigned long)__builtin_frame_address(0);
frame.sp = current_stack_pointer;
frame.pc = (unsigned long)dump_backtrace;
@@ -168,21 +175,49 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
frame.sp = thread_saved_sp(tsk);
frame.pc = thread_saved_pc(tsk);
}
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ frame.graph = tsk->curr_ret_stack;
+#endif
- pr_emerg("Call trace:\n");
+ skip = !!regs;
+ printk("Call trace:\n");
while (1) {
unsigned long where = frame.pc;
unsigned long stack;
int ret;
- dump_backtrace_entry(where);
- ret = unwind_frame(&frame);
+ /* skip until specified stack frame */
+ if (!skip) {
+ dump_backtrace_entry(where);
+ } else if (frame.fp == regs->regs[29]) {
+ skip = 0;
+ /*
+ * Mostly, this is the case where this function is
+ * called in panic/abort. As exception handler's
+ * stack frame does not contain the corresponding pc
+ * at which an exception has taken place, use regs->pc
+ * instead.
+ */
+ dump_backtrace_entry(regs->pc);
+ }
+ ret = unwind_frame(tsk, &frame);
if (ret < 0)
break;
stack = frame.sp;
- if (in_exception_text(where))
+ if (in_exception_text(where)) {
+ /*
+ * If we switched to the irq_stack before calling this
+ * exception handler, then the pt_regs will be on the
+ * task stack. The easiest way to tell is if the large
+ * pt_regs would overlap with the end of the irq_stack.
+ */
+ if (stack < irq_stack_ptr &&
+ (stack + sizeof(struct pt_regs)) > irq_stack_ptr)
+ stack = IRQ_STACK_TO_TASK_STACK(irq_stack_ptr);
+
dump_mem("", "Exception stack", stack,
stack + sizeof(struct pt_regs), false);
+ }
}
}
@@ -456,22 +491,22 @@ asmlinkage void bad_mode(struct pt_regs *regs, int reason, unsigned int esr)
void __pte_error(const char *file, int line, unsigned long val)
{
- pr_crit("%s:%d: bad pte %016lx.\n", file, line, val);
+ pr_err("%s:%d: bad pte %016lx.\n", file, line, val);
}
void __pmd_error(const char *file, int line, unsigned long val)
{
- pr_crit("%s:%d: bad pmd %016lx.\n", file, line, val);
+ pr_err("%s:%d: bad pmd %016lx.\n", file, line, val);
}
void __pud_error(const char *file, int line, unsigned long val)
{
- pr_crit("%s:%d: bad pud %016lx.\n", file, line, val);
+ pr_err("%s:%d: bad pud %016lx.\n", file, line, val);
}
void __pgd_error(const char *file, int line, unsigned long val)
{
- pr_crit("%s:%d: bad pgd %016lx.\n", file, line, val);
+ pr_err("%s:%d: bad pgd %016lx.\n", file, line, val);
}
/* GENERIC_BUG traps */
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 71426a78d..e3928f578 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -113,7 +113,6 @@ SECTIONS
*(.got) /* Global offset table */
}
- ALIGN_DEBUG_RO
RO_DATA(PAGE_SIZE)
EXCEPTION_TABLE(8)
NOTES
@@ -128,7 +127,6 @@ SECTIONS
ARM_EXIT_KEEP(EXIT_TEXT)
}
- ALIGN_DEBUG_RO_MIN(16)
.init.data : {
INIT_DATA
INIT_SETUP(16)
@@ -143,9 +141,6 @@ SECTIONS
PERCPU_SECTION(L1_CACHE_BYTES)
- . = ALIGN(PAGE_SIZE);
- __init_end = .;
-
. = ALIGN(4);
.altinstructions : {
__alt_instructions = .;
@@ -157,6 +152,8 @@ SECTIONS
}
. = ALIGN(PAGE_SIZE);
+ __init_end = .;
+
_data = .;
_sdata = .;
RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile
index 1949fe5f5..caee9ee8e 100644
--- a/arch/arm64/kvm/Makefile
+++ b/arch/arm64/kvm/Makefile
@@ -10,6 +10,7 @@ KVM=../../../virt/kvm
ARM=../../../arch/arm/kvm
obj-$(CONFIG_KVM_ARM_HOST) += kvm.o
+obj-$(CONFIG_KVM_ARM_HOST) += hyp/
kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o $(KVM)/eventfd.o $(KVM)/vfio.o
kvm-$(CONFIG_KVM_ARM_HOST) += $(ARM)/arm.o $(ARM)/mmu.o $(ARM)/mmio.o
@@ -22,8 +23,6 @@ kvm-$(CONFIG_KVM_ARM_HOST) += guest.o debug.o reset.o sys_regs.o sys_regs_generi
kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic.o
kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic-v2.o
kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic-v2-emul.o
-kvm-$(CONFIG_KVM_ARM_HOST) += vgic-v2-switch.o
kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic-v3.o
kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic-v3-emul.o
-kvm-$(CONFIG_KVM_ARM_HOST) += vgic-v3-switch.o
kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/arch_timer.o
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 3039f080e..9e54ad7c2 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -28,13 +28,21 @@
#include <asm/cputype.h>
#include <asm/uaccess.h>
#include <asm/kvm.h>
-#include <asm/kvm_asm.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_coproc.h>
#include "trace.h"
+#define VM_STAT(x) { #x, offsetof(struct kvm, stat.x), KVM_STAT_VM }
+#define VCPU_STAT(x) { #x, offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU }
+
struct kvm_stats_debugfs_item debugfs_entries[] = {
+ VCPU_STAT(hvc_exit_stat),
+ VCPU_STAT(wfe_exit_stat),
+ VCPU_STAT(wfi_exit_stat),
+ VCPU_STAT(mmio_exit_user),
+ VCPU_STAT(mmio_exit_kernel),
+ VCPU_STAT(exits),
{ NULL }
};
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index 15f0477b0..eba89e42f 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -23,6 +23,7 @@
#include <linux/kvm_host.h>
#include <asm/esr.h>
+#include <asm/kvm_asm.h>
#include <asm/kvm_coproc.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_mmu.h>
@@ -39,6 +40,7 @@ static int handle_hvc(struct kvm_vcpu *vcpu, struct kvm_run *run)
trace_kvm_hvc_arm64(*vcpu_pc(vcpu), vcpu_get_reg(vcpu, 0),
kvm_vcpu_hvc_get_imm(vcpu));
+ vcpu->stat.hvc_exit_stat++;
ret = kvm_psci_call(vcpu);
if (ret < 0) {
@@ -71,9 +73,11 @@ static int kvm_handle_wfx(struct kvm_vcpu *vcpu, struct kvm_run *run)
{
if (kvm_vcpu_get_hsr(vcpu) & ESR_ELx_WFx_ISS_WFE) {
trace_kvm_wfx_arm64(*vcpu_pc(vcpu), true);
+ vcpu->stat.wfe_exit_stat++;
kvm_vcpu_on_spin(vcpu);
} else {
trace_kvm_wfx_arm64(*vcpu_pc(vcpu), false);
+ vcpu->stat.wfi_exit_stat++;
kvm_vcpu_block(vcpu);
}
diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S
index 178ba2248..d073b5a21 100644
--- a/arch/arm64/kvm/hyp-init.S
+++ b/arch/arm64/kvm/hyp-init.S
@@ -64,7 +64,7 @@ __do_hyp_init:
mrs x4, tcr_el1
ldr x5, =TCR_EL2_MASK
and x4, x4, x5
- ldr x5, =TCR_EL2_FLAGS
+ mov x5, #TCR_EL2_RES1
orr x4, x4, x5
#ifndef CONFIG_ARM64_VA_BITS_48
@@ -85,15 +85,26 @@ __do_hyp_init:
ldr_l x5, idmap_t0sz
bfi x4, x5, TCR_T0SZ_OFFSET, TCR_TxSZ_WIDTH
#endif
+ /*
+ * Read the PARange bits from ID_AA64MMFR0_EL1 and set the PS bits in
+ * TCR_EL2 and VTCR_EL2.
+ */
+ mrs x5, ID_AA64MMFR0_EL1
+ bfi x4, x5, #16, #3
+
msr tcr_el2, x4
ldr x4, =VTCR_EL2_FLAGS
+ bfi x4, x5, #16, #3
/*
- * Read the PARange bits from ID_AA64MMFR0_EL1 and set the PS bits in
+ * Read the VMIDBits bits from ID_AA64MMFR1_EL1 and set the VS bit in
* VTCR_EL2.
*/
- mrs x5, ID_AA64MMFR0_EL1
- bfi x4, x5, #16, #3
+ mrs x5, ID_AA64MMFR1_EL1
+ ubfx x5, x5, #5, #1
+ lsl x5, x5, #VTCR_EL2_VS
+ orr x4, x4, x5
+
msr vtcr_el2, x4
mrs x4, mair_el1
diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S
index 86c289832..0ccdcbbef 100644
--- a/arch/arm64/kvm/hyp.S
+++ b/arch/arm64/kvm/hyp.S
@@ -17,910 +17,7 @@
#include <linux/linkage.h>
-#include <asm/alternative.h>
-#include <asm/asm-offsets.h>
#include <asm/assembler.h>
-#include <asm/cpufeature.h>
-#include <asm/debug-monitors.h>
-#include <asm/esr.h>
-#include <asm/fpsimdmacros.h>
-#include <asm/kvm.h>
-#include <asm/kvm_arm.h>
-#include <asm/kvm_asm.h>
-#include <asm/kvm_mmu.h>
-#include <asm/memory.h>
-
-#define CPU_GP_REG_OFFSET(x) (CPU_GP_REGS + x)
-#define CPU_XREG_OFFSET(x) CPU_GP_REG_OFFSET(CPU_USER_PT_REGS + 8*x)
-#define CPU_SPSR_OFFSET(x) CPU_GP_REG_OFFSET(CPU_SPSR + 8*x)
-#define CPU_SYSREG_OFFSET(x) (CPU_SYSREGS + 8*x)
-
- .text
- .pushsection .hyp.text, "ax"
- .align PAGE_SHIFT
-
-.macro save_common_regs
- // x2: base address for cpu context
- // x3: tmp register
-
- add x3, x2, #CPU_XREG_OFFSET(19)
- stp x19, x20, [x3]
- stp x21, x22, [x3, #16]
- stp x23, x24, [x3, #32]
- stp x25, x26, [x3, #48]
- stp x27, x28, [x3, #64]
- stp x29, lr, [x3, #80]
-
- mrs x19, sp_el0
- mrs x20, elr_el2 // pc before entering el2
- mrs x21, spsr_el2 // pstate before entering el2
-
- stp x19, x20, [x3, #96]
- str x21, [x3, #112]
-
- mrs x22, sp_el1
- mrs x23, elr_el1
- mrs x24, spsr_el1
-
- str x22, [x2, #CPU_GP_REG_OFFSET(CPU_SP_EL1)]
- str x23, [x2, #CPU_GP_REG_OFFSET(CPU_ELR_EL1)]
- str x24, [x2, #CPU_SPSR_OFFSET(KVM_SPSR_EL1)]
-.endm
-
-.macro restore_common_regs
- // x2: base address for cpu context
- // x3: tmp register
-
- ldr x22, [x2, #CPU_GP_REG_OFFSET(CPU_SP_EL1)]
- ldr x23, [x2, #CPU_GP_REG_OFFSET(CPU_ELR_EL1)]
- ldr x24, [x2, #CPU_SPSR_OFFSET(KVM_SPSR_EL1)]
-
- msr sp_el1, x22
- msr elr_el1, x23
- msr spsr_el1, x24
-
- add x3, x2, #CPU_XREG_OFFSET(31) // SP_EL0
- ldp x19, x20, [x3]
- ldr x21, [x3, #16]
-
- msr sp_el0, x19
- msr elr_el2, x20 // pc on return from el2
- msr spsr_el2, x21 // pstate on return from el2
-
- add x3, x2, #CPU_XREG_OFFSET(19)
- ldp x19, x20, [x3]
- ldp x21, x22, [x3, #16]
- ldp x23, x24, [x3, #32]
- ldp x25, x26, [x3, #48]
- ldp x27, x28, [x3, #64]
- ldp x29, lr, [x3, #80]
-.endm
-
-.macro save_host_regs
- save_common_regs
-.endm
-
-.macro restore_host_regs
- restore_common_regs
-.endm
-
-.macro save_fpsimd
- // x2: cpu context address
- // x3, x4: tmp regs
- add x3, x2, #CPU_GP_REG_OFFSET(CPU_FP_REGS)
- fpsimd_save x3, 4
-.endm
-
-.macro restore_fpsimd
- // x2: cpu context address
- // x3, x4: tmp regs
- add x3, x2, #CPU_GP_REG_OFFSET(CPU_FP_REGS)
- fpsimd_restore x3, 4
-.endm
-
-.macro save_guest_regs
- // x0 is the vcpu address
- // x1 is the return code, do not corrupt!
- // x2 is the cpu context
- // x3 is a tmp register
- // Guest's x0-x3 are on the stack
-
- // Compute base to save registers
- add x3, x2, #CPU_XREG_OFFSET(4)
- stp x4, x5, [x3]
- stp x6, x7, [x3, #16]
- stp x8, x9, [x3, #32]
- stp x10, x11, [x3, #48]
- stp x12, x13, [x3, #64]
- stp x14, x15, [x3, #80]
- stp x16, x17, [x3, #96]
- str x18, [x3, #112]
-
- pop x6, x7 // x2, x3
- pop x4, x5 // x0, x1
-
- add x3, x2, #CPU_XREG_OFFSET(0)
- stp x4, x5, [x3]
- stp x6, x7, [x3, #16]
-
- save_common_regs
-.endm
-
-.macro restore_guest_regs
- // x0 is the vcpu address.
- // x2 is the cpu context
- // x3 is a tmp register
-
- // Prepare x0-x3 for later restore
- add x3, x2, #CPU_XREG_OFFSET(0)
- ldp x4, x5, [x3]
- ldp x6, x7, [x3, #16]
- push x4, x5 // Push x0-x3 on the stack
- push x6, x7
-
- // x4-x18
- ldp x4, x5, [x3, #32]
- ldp x6, x7, [x3, #48]
- ldp x8, x9, [x3, #64]
- ldp x10, x11, [x3, #80]
- ldp x12, x13, [x3, #96]
- ldp x14, x15, [x3, #112]
- ldp x16, x17, [x3, #128]
- ldr x18, [x3, #144]
-
- // x19-x29, lr, sp*, elr*, spsr*
- restore_common_regs
-
- // Last bits of the 64bit state
- pop x2, x3
- pop x0, x1
-
- // Do not touch any register after this!
-.endm
-
-/*
- * Macros to perform system register save/restore.
- *
- * Ordering here is absolutely critical, and must be kept consistent
- * in {save,restore}_sysregs, {save,restore}_guest_32bit_state,
- * and in kvm_asm.h.
- *
- * In other words, don't touch any of these unless you know what
- * you are doing.
- */
-.macro save_sysregs
- // x2: base address for cpu context
- // x3: tmp register
-
- add x3, x2, #CPU_SYSREG_OFFSET(MPIDR_EL1)
-
- mrs x4, vmpidr_el2
- mrs x5, csselr_el1
- mrs x6, sctlr_el1
- mrs x7, actlr_el1
- mrs x8, cpacr_el1
- mrs x9, ttbr0_el1
- mrs x10, ttbr1_el1
- mrs x11, tcr_el1
- mrs x12, esr_el1
- mrs x13, afsr0_el1
- mrs x14, afsr1_el1
- mrs x15, far_el1
- mrs x16, mair_el1
- mrs x17, vbar_el1
- mrs x18, contextidr_el1
- mrs x19, tpidr_el0
- mrs x20, tpidrro_el0
- mrs x21, tpidr_el1
- mrs x22, amair_el1
- mrs x23, cntkctl_el1
- mrs x24, par_el1
- mrs x25, mdscr_el1
-
- stp x4, x5, [x3]
- stp x6, x7, [x3, #16]
- stp x8, x9, [x3, #32]
- stp x10, x11, [x3, #48]
- stp x12, x13, [x3, #64]
- stp x14, x15, [x3, #80]
- stp x16, x17, [x3, #96]
- stp x18, x19, [x3, #112]
- stp x20, x21, [x3, #128]
- stp x22, x23, [x3, #144]
- stp x24, x25, [x3, #160]
-.endm
-
-.macro save_debug type
- // x4: pointer to register set
- // x5: number of registers to skip
- // x6..x22 trashed
-
- adr x22, 1f
- add x22, x22, x5, lsl #2
- br x22
-1:
- mrs x21, \type\()15_el1
- mrs x20, \type\()14_el1
- mrs x19, \type\()13_el1
- mrs x18, \type\()12_el1
- mrs x17, \type\()11_el1
- mrs x16, \type\()10_el1
- mrs x15, \type\()9_el1
- mrs x14, \type\()8_el1
- mrs x13, \type\()7_el1
- mrs x12, \type\()6_el1
- mrs x11, \type\()5_el1
- mrs x10, \type\()4_el1
- mrs x9, \type\()3_el1
- mrs x8, \type\()2_el1
- mrs x7, \type\()1_el1
- mrs x6, \type\()0_el1
-
- adr x22, 1f
- add x22, x22, x5, lsl #2
- br x22
-1:
- str x21, [x4, #(15 * 8)]
- str x20, [x4, #(14 * 8)]
- str x19, [x4, #(13 * 8)]
- str x18, [x4, #(12 * 8)]
- str x17, [x4, #(11 * 8)]
- str x16, [x4, #(10 * 8)]
- str x15, [x4, #(9 * 8)]
- str x14, [x4, #(8 * 8)]
- str x13, [x4, #(7 * 8)]
- str x12, [x4, #(6 * 8)]
- str x11, [x4, #(5 * 8)]
- str x10, [x4, #(4 * 8)]
- str x9, [x4, #(3 * 8)]
- str x8, [x4, #(2 * 8)]
- str x7, [x4, #(1 * 8)]
- str x6, [x4, #(0 * 8)]
-.endm
-
-.macro restore_sysregs
- // x2: base address for cpu context
- // x3: tmp register
-
- add x3, x2, #CPU_SYSREG_OFFSET(MPIDR_EL1)
-
- ldp x4, x5, [x3]
- ldp x6, x7, [x3, #16]
- ldp x8, x9, [x3, #32]
- ldp x10, x11, [x3, #48]
- ldp x12, x13, [x3, #64]
- ldp x14, x15, [x3, #80]
- ldp x16, x17, [x3, #96]
- ldp x18, x19, [x3, #112]
- ldp x20, x21, [x3, #128]
- ldp x22, x23, [x3, #144]
- ldp x24, x25, [x3, #160]
-
- msr vmpidr_el2, x4
- msr csselr_el1, x5
- msr sctlr_el1, x6
- msr actlr_el1, x7
- msr cpacr_el1, x8
- msr ttbr0_el1, x9
- msr ttbr1_el1, x10
- msr tcr_el1, x11
- msr esr_el1, x12
- msr afsr0_el1, x13
- msr afsr1_el1, x14
- msr far_el1, x15
- msr mair_el1, x16
- msr vbar_el1, x17
- msr contextidr_el1, x18
- msr tpidr_el0, x19
- msr tpidrro_el0, x20
- msr tpidr_el1, x21
- msr amair_el1, x22
- msr cntkctl_el1, x23
- msr par_el1, x24
- msr mdscr_el1, x25
-.endm
-
-.macro restore_debug type
- // x4: pointer to register set
- // x5: number of registers to skip
- // x6..x22 trashed
-
- adr x22, 1f
- add x22, x22, x5, lsl #2
- br x22
-1:
- ldr x21, [x4, #(15 * 8)]
- ldr x20, [x4, #(14 * 8)]
- ldr x19, [x4, #(13 * 8)]
- ldr x18, [x4, #(12 * 8)]
- ldr x17, [x4, #(11 * 8)]
- ldr x16, [x4, #(10 * 8)]
- ldr x15, [x4, #(9 * 8)]
- ldr x14, [x4, #(8 * 8)]
- ldr x13, [x4, #(7 * 8)]
- ldr x12, [x4, #(6 * 8)]
- ldr x11, [x4, #(5 * 8)]
- ldr x10, [x4, #(4 * 8)]
- ldr x9, [x4, #(3 * 8)]
- ldr x8, [x4, #(2 * 8)]
- ldr x7, [x4, #(1 * 8)]
- ldr x6, [x4, #(0 * 8)]
-
- adr x22, 1f
- add x22, x22, x5, lsl #2
- br x22
-1:
- msr \type\()15_el1, x21
- msr \type\()14_el1, x20
- msr \type\()13_el1, x19
- msr \type\()12_el1, x18
- msr \type\()11_el1, x17
- msr \type\()10_el1, x16
- msr \type\()9_el1, x15
- msr \type\()8_el1, x14
- msr \type\()7_el1, x13
- msr \type\()6_el1, x12
- msr \type\()5_el1, x11
- msr \type\()4_el1, x10
- msr \type\()3_el1, x9
- msr \type\()2_el1, x8
- msr \type\()1_el1, x7
- msr \type\()0_el1, x6
-.endm
-
-.macro skip_32bit_state tmp, target
- // Skip 32bit state if not needed
- mrs \tmp, hcr_el2
- tbnz \tmp, #HCR_RW_SHIFT, \target
-.endm
-
-.macro skip_tee_state tmp, target
- // Skip ThumbEE state if not needed
- mrs \tmp, id_pfr0_el1
- tbz \tmp, #12, \target
-.endm
-
-.macro skip_debug_state tmp, target
- ldr \tmp, [x0, #VCPU_DEBUG_FLAGS]
- tbz \tmp, #KVM_ARM64_DEBUG_DIRTY_SHIFT, \target
-.endm
-
-/*
- * Branch to target if CPTR_EL2.TFP bit is set (VFP/SIMD trapping enabled)
- */
-.macro skip_fpsimd_state tmp, target
- mrs \tmp, cptr_el2
- tbnz \tmp, #CPTR_EL2_TFP_SHIFT, \target
-.endm
-
-.macro compute_debug_state target
- // Compute debug state: If any of KDE, MDE or KVM_ARM64_DEBUG_DIRTY
- // is set, we do a full save/restore cycle and disable trapping.
- add x25, x0, #VCPU_CONTEXT
-
- // Check the state of MDSCR_EL1
- ldr x25, [x25, #CPU_SYSREG_OFFSET(MDSCR_EL1)]
- and x26, x25, #DBG_MDSCR_KDE
- and x25, x25, #DBG_MDSCR_MDE
- adds xzr, x25, x26
- b.eq 9998f // Nothing to see there
-
- // If any interesting bits was set, we must set the flag
- mov x26, #KVM_ARM64_DEBUG_DIRTY
- str x26, [x0, #VCPU_DEBUG_FLAGS]
- b 9999f // Don't skip restore
-
-9998:
- // Otherwise load the flags from memory in case we recently
- // trapped
- skip_debug_state x25, \target
-9999:
-.endm
-
-.macro save_guest_32bit_state
- skip_32bit_state x3, 1f
-
- add x3, x2, #CPU_SPSR_OFFSET(KVM_SPSR_ABT)
- mrs x4, spsr_abt
- mrs x5, spsr_und
- mrs x6, spsr_irq
- mrs x7, spsr_fiq
- stp x4, x5, [x3]
- stp x6, x7, [x3, #16]
-
- add x3, x2, #CPU_SYSREG_OFFSET(DACR32_EL2)
- mrs x4, dacr32_el2
- mrs x5, ifsr32_el2
- stp x4, x5, [x3]
-
- skip_fpsimd_state x8, 2f
- mrs x6, fpexc32_el2
- str x6, [x3, #16]
-2:
- skip_debug_state x8, 1f
- mrs x7, dbgvcr32_el2
- str x7, [x3, #24]
-1:
-.endm
-
-.macro restore_guest_32bit_state
- skip_32bit_state x3, 1f
-
- add x3, x2, #CPU_SPSR_OFFSET(KVM_SPSR_ABT)
- ldp x4, x5, [x3]
- ldp x6, x7, [x3, #16]
- msr spsr_abt, x4
- msr spsr_und, x5
- msr spsr_irq, x6
- msr spsr_fiq, x7
-
- add x3, x2, #CPU_SYSREG_OFFSET(DACR32_EL2)
- ldp x4, x5, [x3]
- msr dacr32_el2, x4
- msr ifsr32_el2, x5
-
- skip_debug_state x8, 1f
- ldr x7, [x3, #24]
- msr dbgvcr32_el2, x7
-1:
-.endm
-
-.macro activate_traps
- ldr x2, [x0, #VCPU_HCR_EL2]
-
- /*
- * We are about to set CPTR_EL2.TFP to trap all floating point
- * register accesses to EL2, however, the ARM ARM clearly states that
- * traps are only taken to EL2 if the operation would not otherwise
- * trap to EL1. Therefore, always make sure that for 32-bit guests,
- * we set FPEXC.EN to prevent traps to EL1, when setting the TFP bit.
- */
- tbnz x2, #HCR_RW_SHIFT, 99f // open code skip_32bit_state
- mov x3, #(1 << 30)
- msr fpexc32_el2, x3
- isb
-99:
- msr hcr_el2, x2
- mov x2, #CPTR_EL2_TTA
- orr x2, x2, #CPTR_EL2_TFP
- msr cptr_el2, x2
-
- mov x2, #(1 << 15) // Trap CP15 Cr=15
- msr hstr_el2, x2
-
- // Monitor Debug Config - see kvm_arm_setup_debug()
- ldr x2, [x0, #VCPU_MDCR_EL2]
- msr mdcr_el2, x2
-.endm
-
-.macro deactivate_traps
- mov x2, #HCR_RW
- msr hcr_el2, x2
- msr hstr_el2, xzr
-
- mrs x2, mdcr_el2
- and x2, x2, #MDCR_EL2_HPMN_MASK
- msr mdcr_el2, x2
-.endm
-
-.macro activate_vm
- ldr x1, [x0, #VCPU_KVM]
- kern_hyp_va x1
- ldr x2, [x1, #KVM_VTTBR]
- msr vttbr_el2, x2
-.endm
-
-.macro deactivate_vm
- msr vttbr_el2, xzr
-.endm
-
-/*
- * Call into the vgic backend for state saving
- */
-.macro save_vgic_state
-alternative_if_not ARM64_HAS_SYSREG_GIC_CPUIF
- bl __save_vgic_v2_state
-alternative_else
- bl __save_vgic_v3_state
-alternative_endif
- mrs x24, hcr_el2
- mov x25, #HCR_INT_OVERRIDE
- neg x25, x25
- and x24, x24, x25
- msr hcr_el2, x24
-.endm
-
-/*
- * Call into the vgic backend for state restoring
- */
-.macro restore_vgic_state
- mrs x24, hcr_el2
- ldr x25, [x0, #VCPU_IRQ_LINES]
- orr x24, x24, #HCR_INT_OVERRIDE
- orr x24, x24, x25
- msr hcr_el2, x24
-alternative_if_not ARM64_HAS_SYSREG_GIC_CPUIF
- bl __restore_vgic_v2_state
-alternative_else
- bl __restore_vgic_v3_state
-alternative_endif
-.endm
-
-.macro save_timer_state
- // x0: vcpu pointer
- ldr x2, [x0, #VCPU_KVM]
- kern_hyp_va x2
- ldr w3, [x2, #KVM_TIMER_ENABLED]
- cbz w3, 1f
-
- mrs x3, cntv_ctl_el0
- and x3, x3, #3
- str w3, [x0, #VCPU_TIMER_CNTV_CTL]
-
- isb
-
- mrs x3, cntv_cval_el0
- str x3, [x0, #VCPU_TIMER_CNTV_CVAL]
-
-1:
- // Disable the virtual timer
- msr cntv_ctl_el0, xzr
-
- // Allow physical timer/counter access for the host
- mrs x2, cnthctl_el2
- orr x2, x2, #3
- msr cnthctl_el2, x2
-
- // Clear cntvoff for the host
- msr cntvoff_el2, xzr
-.endm
-
-.macro restore_timer_state
- // x0: vcpu pointer
- // Disallow physical timer access for the guest
- // Physical counter access is allowed
- mrs x2, cnthctl_el2
- orr x2, x2, #1
- bic x2, x2, #2
- msr cnthctl_el2, x2
-
- ldr x2, [x0, #VCPU_KVM]
- kern_hyp_va x2
- ldr w3, [x2, #KVM_TIMER_ENABLED]
- cbz w3, 1f
-
- ldr x3, [x2, #KVM_TIMER_CNTVOFF]
- msr cntvoff_el2, x3
- ldr x2, [x0, #VCPU_TIMER_CNTV_CVAL]
- msr cntv_cval_el0, x2
- isb
-
- ldr w2, [x0, #VCPU_TIMER_CNTV_CTL]
- and x2, x2, #3
- msr cntv_ctl_el0, x2
-1:
-.endm
-
-__save_sysregs:
- save_sysregs
- ret
-
-__restore_sysregs:
- restore_sysregs
- ret
-
-/* Save debug state */
-__save_debug:
- // x2: ptr to CPU context
- // x3: ptr to debug reg struct
- // x4/x5/x6-22/x24-26: trashed
-
- mrs x26, id_aa64dfr0_el1
- ubfx x24, x26, #12, #4 // Extract BRPs
- ubfx x25, x26, #20, #4 // Extract WRPs
- mov w26, #15
- sub w24, w26, w24 // How many BPs to skip
- sub w25, w26, w25 // How many WPs to skip
-
- mov x5, x24
- add x4, x3, #DEBUG_BCR
- save_debug dbgbcr
- add x4, x3, #DEBUG_BVR
- save_debug dbgbvr
-
- mov x5, x25
- add x4, x3, #DEBUG_WCR
- save_debug dbgwcr
- add x4, x3, #DEBUG_WVR
- save_debug dbgwvr
-
- mrs x21, mdccint_el1
- str x21, [x2, #CPU_SYSREG_OFFSET(MDCCINT_EL1)]
- ret
-
-/* Restore debug state */
-__restore_debug:
- // x2: ptr to CPU context
- // x3: ptr to debug reg struct
- // x4/x5/x6-22/x24-26: trashed
-
- mrs x26, id_aa64dfr0_el1
- ubfx x24, x26, #12, #4 // Extract BRPs
- ubfx x25, x26, #20, #4 // Extract WRPs
- mov w26, #15
- sub w24, w26, w24 // How many BPs to skip
- sub w25, w26, w25 // How many WPs to skip
-
- mov x5, x24
- add x4, x3, #DEBUG_BCR
- restore_debug dbgbcr
- add x4, x3, #DEBUG_BVR
- restore_debug dbgbvr
-
- mov x5, x25
- add x4, x3, #DEBUG_WCR
- restore_debug dbgwcr
- add x4, x3, #DEBUG_WVR
- restore_debug dbgwvr
-
- ldr x21, [x2, #CPU_SYSREG_OFFSET(MDCCINT_EL1)]
- msr mdccint_el1, x21
-
- ret
-
-__save_fpsimd:
- skip_fpsimd_state x3, 1f
- save_fpsimd
-1: ret
-
-__restore_fpsimd:
- skip_fpsimd_state x3, 1f
- restore_fpsimd
-1: ret
-
-switch_to_guest_fpsimd:
- push x4, lr
-
- mrs x2, cptr_el2
- bic x2, x2, #CPTR_EL2_TFP
- msr cptr_el2, x2
- isb
-
- mrs x0, tpidr_el2
-
- ldr x2, [x0, #VCPU_HOST_CONTEXT]
- kern_hyp_va x2
- bl __save_fpsimd
-
- add x2, x0, #VCPU_CONTEXT
- bl __restore_fpsimd
-
- skip_32bit_state x3, 1f
- ldr x4, [x2, #CPU_SYSREG_OFFSET(FPEXC32_EL2)]
- msr fpexc32_el2, x4
-1:
- pop x4, lr
- pop x2, x3
- pop x0, x1
-
- eret
-
-/*
- * u64 __kvm_vcpu_run(struct kvm_vcpu *vcpu);
- *
- * This is the world switch. The first half of the function
- * deals with entering the guest, and anything from __kvm_vcpu_return
- * to the end of the function deals with reentering the host.
- * On the enter path, only x0 (vcpu pointer) must be preserved until
- * the last moment. On the exit path, x0 (vcpu pointer) and x1 (exception
- * code) must both be preserved until the epilogue.
- * In both cases, x2 points to the CPU context we're saving/restoring from/to.
- */
-ENTRY(__kvm_vcpu_run)
- kern_hyp_va x0
- msr tpidr_el2, x0 // Save the vcpu register
-
- // Host context
- ldr x2, [x0, #VCPU_HOST_CONTEXT]
- kern_hyp_va x2
-
- save_host_regs
- bl __save_sysregs
-
- compute_debug_state 1f
- add x3, x0, #VCPU_HOST_DEBUG_STATE
- bl __save_debug
-1:
- activate_traps
- activate_vm
-
- restore_vgic_state
- restore_timer_state
-
- // Guest context
- add x2, x0, #VCPU_CONTEXT
-
- // We must restore the 32-bit state before the sysregs, thanks
- // to Cortex-A57 erratum #852523.
- restore_guest_32bit_state
- bl __restore_sysregs
-
- skip_debug_state x3, 1f
- ldr x3, [x0, #VCPU_DEBUG_PTR]
- kern_hyp_va x3
- bl __restore_debug
-1:
- restore_guest_regs
-
- // That's it, no more messing around.
- eret
-
-__kvm_vcpu_return:
- // Assume x0 is the vcpu pointer, x1 the return code
- // Guest's x0-x3 are on the stack
-
- // Guest context
- add x2, x0, #VCPU_CONTEXT
-
- save_guest_regs
- bl __save_fpsimd
- bl __save_sysregs
-
- skip_debug_state x3, 1f
- ldr x3, [x0, #VCPU_DEBUG_PTR]
- kern_hyp_va x3
- bl __save_debug
-1:
- save_guest_32bit_state
-
- save_timer_state
- save_vgic_state
-
- deactivate_traps
- deactivate_vm
-
- // Host context
- ldr x2, [x0, #VCPU_HOST_CONTEXT]
- kern_hyp_va x2
-
- bl __restore_sysregs
- bl __restore_fpsimd
- /* Clear FPSIMD and Trace trapping */
- msr cptr_el2, xzr
-
- skip_debug_state x3, 1f
- // Clear the dirty flag for the next run, as all the state has
- // already been saved. Note that we nuke the whole 64bit word.
- // If we ever add more flags, we'll have to be more careful...
- str xzr, [x0, #VCPU_DEBUG_FLAGS]
- add x3, x0, #VCPU_HOST_DEBUG_STATE
- bl __restore_debug
-1:
- restore_host_regs
-
- mov x0, x1
- ret
-END(__kvm_vcpu_run)
-
-// void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa);
-ENTRY(__kvm_tlb_flush_vmid_ipa)
- dsb ishst
-
- kern_hyp_va x0
- ldr x2, [x0, #KVM_VTTBR]
- msr vttbr_el2, x2
- isb
-
- /*
- * We could do so much better if we had the VA as well.
- * Instead, we invalidate Stage-2 for this IPA, and the
- * whole of Stage-1. Weep...
- */
- lsr x1, x1, #12
- tlbi ipas2e1is, x1
- /*
- * We have to ensure completion of the invalidation at Stage-2,
- * since a table walk on another CPU could refill a TLB with a
- * complete (S1 + S2) walk based on the old Stage-2 mapping if
- * the Stage-1 invalidation happened first.
- */
- dsb ish
- tlbi vmalle1is
- dsb ish
- isb
-
- msr vttbr_el2, xzr
- ret
-ENDPROC(__kvm_tlb_flush_vmid_ipa)
-
-/**
- * void __kvm_tlb_flush_vmid(struct kvm *kvm) - Flush per-VMID TLBs
- * @struct kvm *kvm - pointer to kvm structure
- *
- * Invalidates all Stage 1 and 2 TLB entries for current VMID.
- */
-ENTRY(__kvm_tlb_flush_vmid)
- dsb ishst
-
- kern_hyp_va x0
- ldr x2, [x0, #KVM_VTTBR]
- msr vttbr_el2, x2
- isb
-
- tlbi vmalls12e1is
- dsb ish
- isb
-
- msr vttbr_el2, xzr
- ret
-ENDPROC(__kvm_tlb_flush_vmid)
-
-ENTRY(__kvm_flush_vm_context)
- dsb ishst
- tlbi alle1is
- ic ialluis
- dsb ish
- ret
-ENDPROC(__kvm_flush_vm_context)
-
-__kvm_hyp_panic:
- // Stash PAR_EL1 before corrupting it in __restore_sysregs
- mrs x0, par_el1
- push x0, xzr
-
- // Guess the context by looking at VTTBR:
- // If zero, then we're already a host.
- // Otherwise restore a minimal host context before panicing.
- mrs x0, vttbr_el2
- cbz x0, 1f
-
- mrs x0, tpidr_el2
-
- deactivate_traps
- deactivate_vm
-
- ldr x2, [x0, #VCPU_HOST_CONTEXT]
- kern_hyp_va x2
-
- bl __restore_sysregs
-
- /*
- * Make sure we have a valid host stack, and don't leave junk in the
- * frame pointer that will give us a misleading host stack unwinding.
- */
- ldr x22, [x2, #CPU_GP_REG_OFFSET(CPU_SP_EL1)]
- msr sp_el1, x22
- mov x29, xzr
-
-1: adr x0, __hyp_panic_str
- adr x1, 2f
- ldp x2, x3, [x1]
- sub x0, x0, x2
- add x0, x0, x3
- mrs x1, spsr_el2
- mrs x2, elr_el2
- mrs x3, esr_el2
- mrs x4, far_el2
- mrs x5, hpfar_el2
- pop x6, xzr // active context PAR_EL1
- mrs x7, tpidr_el2
-
- mov lr, #(PSR_F_BIT | PSR_I_BIT | PSR_A_BIT | PSR_D_BIT |\
- PSR_MODE_EL1h)
- msr spsr_el2, lr
- ldr lr, =panic
- msr elr_el2, lr
- eret
-
- .align 3
-2: .quad HYP_PAGE_OFFSET
- .quad PAGE_OFFSET
-ENDPROC(__kvm_hyp_panic)
-
-__hyp_panic_str:
- .ascii "HYP panic:\nPS:%08x PC:%016x ESR:%08x\nFAR:%016x HPFAR:%016x PAR:%016x\nVCPU:%p\n\0"
-
- .align 2
/*
* u64 kvm_call_hyp(void *hypfn, ...);
@@ -934,7 +31,7 @@ __hyp_panic_str:
* passed as x0, x1, and x2 (a maximum of 3 arguments in addition to the
* function pointer can be passed). The function being called must be mapped
* in Hyp mode (see init_hyp_mode in arch/arm/kvm/arm.c). Return values are
- * passed in r0 and r1.
+ * passed in x0.
*
* A function pointer with a value of 0 has a special meaning, and is
* used to implement __hyp_get_vectors in the same way as in
@@ -944,179 +41,3 @@ ENTRY(kvm_call_hyp)
hvc #0
ret
ENDPROC(kvm_call_hyp)
-
-.macro invalid_vector label, target
- .align 2
-\label:
- b \target
-ENDPROC(\label)
-.endm
-
- /* None of these should ever happen */
- invalid_vector el2t_sync_invalid, __kvm_hyp_panic
- invalid_vector el2t_irq_invalid, __kvm_hyp_panic
- invalid_vector el2t_fiq_invalid, __kvm_hyp_panic
- invalid_vector el2t_error_invalid, __kvm_hyp_panic
- invalid_vector el2h_sync_invalid, __kvm_hyp_panic
- invalid_vector el2h_irq_invalid, __kvm_hyp_panic
- invalid_vector el2h_fiq_invalid, __kvm_hyp_panic
- invalid_vector el2h_error_invalid, __kvm_hyp_panic
- invalid_vector el1_sync_invalid, __kvm_hyp_panic
- invalid_vector el1_irq_invalid, __kvm_hyp_panic
- invalid_vector el1_fiq_invalid, __kvm_hyp_panic
- invalid_vector el1_error_invalid, __kvm_hyp_panic
-
-el1_sync: // Guest trapped into EL2
- push x0, x1
- push x2, x3
-
- mrs x1, esr_el2
- lsr x2, x1, #ESR_ELx_EC_SHIFT
-
- cmp x2, #ESR_ELx_EC_HVC64
- b.ne el1_trap
-
- mrs x3, vttbr_el2 // If vttbr is valid, the 64bit guest
- cbnz x3, el1_trap // called HVC
-
- /* Here, we're pretty sure the host called HVC. */
- pop x2, x3
- pop x0, x1
-
- /* Check for __hyp_get_vectors */
- cbnz x0, 1f
- mrs x0, vbar_el2
- b 2f
-
-1: push lr, xzr
-
- /*
- * Compute the function address in EL2, and shuffle the parameters.
- */
- kern_hyp_va x0
- mov lr, x0
- mov x0, x1
- mov x1, x2
- mov x2, x3
- blr lr
-
- pop lr, xzr
-2: eret
-
-el1_trap:
- /*
- * x1: ESR
- * x2: ESR_EC
- */
-
- /* Guest accessed VFP/SIMD registers, save host, restore Guest */
- cmp x2, #ESR_ELx_EC_FP_ASIMD
- b.eq switch_to_guest_fpsimd
-
- cmp x2, #ESR_ELx_EC_DABT_LOW
- mov x0, #ESR_ELx_EC_IABT_LOW
- ccmp x2, x0, #4, ne
- b.ne 1f // Not an abort we care about
-
- /* This is an abort. Check for permission fault */
-alternative_if_not ARM64_WORKAROUND_834220
- and x2, x1, #ESR_ELx_FSC_TYPE
- cmp x2, #FSC_PERM
- b.ne 1f // Not a permission fault
-alternative_else
- nop // Use the permission fault path to
- nop // check for a valid S1 translation,
- nop // regardless of the ESR value.
-alternative_endif
-
- /*
- * Check for Stage-1 page table walk, which is guaranteed
- * to give a valid HPFAR_EL2.
- */
- tbnz x1, #7, 1f // S1PTW is set
-
- /* Preserve PAR_EL1 */
- mrs x3, par_el1
- push x3, xzr
-
- /*
- * Permission fault, HPFAR_EL2 is invalid.
- * Resolve the IPA the hard way using the guest VA.
- * Stage-1 translation already validated the memory access rights.
- * As such, we can use the EL1 translation regime, and don't have
- * to distinguish between EL0 and EL1 access.
- */
- mrs x2, far_el2
- at s1e1r, x2
- isb
-
- /* Read result */
- mrs x3, par_el1
- pop x0, xzr // Restore PAR_EL1 from the stack
- msr par_el1, x0
- tbnz x3, #0, 3f // Bail out if we failed the translation
- ubfx x3, x3, #12, #36 // Extract IPA
- lsl x3, x3, #4 // and present it like HPFAR
- b 2f
-
-1: mrs x3, hpfar_el2
- mrs x2, far_el2
-
-2: mrs x0, tpidr_el2
- str w1, [x0, #VCPU_ESR_EL2]
- str x2, [x0, #VCPU_FAR_EL2]
- str x3, [x0, #VCPU_HPFAR_EL2]
-
- mov x1, #ARM_EXCEPTION_TRAP
- b __kvm_vcpu_return
-
- /*
- * Translation failed. Just return to the guest and
- * let it fault again. Another CPU is probably playing
- * behind our back.
- */
-3: pop x2, x3
- pop x0, x1
-
- eret
-
-el1_irq:
- push x0, x1
- push x2, x3
- mrs x0, tpidr_el2
- mov x1, #ARM_EXCEPTION_IRQ
- b __kvm_vcpu_return
-
- .ltorg
-
- .align 11
-
-ENTRY(__kvm_hyp_vector)
- ventry el2t_sync_invalid // Synchronous EL2t
- ventry el2t_irq_invalid // IRQ EL2t
- ventry el2t_fiq_invalid // FIQ EL2t
- ventry el2t_error_invalid // Error EL2t
-
- ventry el2h_sync_invalid // Synchronous EL2h
- ventry el2h_irq_invalid // IRQ EL2h
- ventry el2h_fiq_invalid // FIQ EL2h
- ventry el2h_error_invalid // Error EL2h
-
- ventry el1_sync // Synchronous 64-bit EL1
- ventry el1_irq // IRQ 64-bit EL1
- ventry el1_fiq_invalid // FIQ 64-bit EL1
- ventry el1_error_invalid // Error 64-bit EL1
-
- ventry el1_sync // Synchronous 32-bit EL1
- ventry el1_irq // IRQ 32-bit EL1
- ventry el1_fiq_invalid // FIQ 32-bit EL1
- ventry el1_error_invalid // Error 32-bit EL1
-ENDPROC(__kvm_hyp_vector)
-
-
-ENTRY(__kvm_get_mdcr_el2)
- mrs x0, mdcr_el2
- ret
-ENDPROC(__kvm_get_mdcr_el2)
-
- .popsection
diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile
new file mode 100644
index 000000000..826032bc3
--- /dev/null
+++ b/arch/arm64/kvm/hyp/Makefile
@@ -0,0 +1,14 @@
+#
+# Makefile for Kernel-based Virtual Machine module, HYP part
+#
+
+obj-$(CONFIG_KVM_ARM_HOST) += vgic-v2-sr.o
+obj-$(CONFIG_KVM_ARM_HOST) += vgic-v3-sr.o
+obj-$(CONFIG_KVM_ARM_HOST) += timer-sr.o
+obj-$(CONFIG_KVM_ARM_HOST) += sysreg-sr.o
+obj-$(CONFIG_KVM_ARM_HOST) += debug-sr.o
+obj-$(CONFIG_KVM_ARM_HOST) += entry.o
+obj-$(CONFIG_KVM_ARM_HOST) += switch.o
+obj-$(CONFIG_KVM_ARM_HOST) += fpsimd.o
+obj-$(CONFIG_KVM_ARM_HOST) += tlb.o
+obj-$(CONFIG_KVM_ARM_HOST) += hyp-entry.o
diff --git a/arch/arm64/kvm/hyp/debug-sr.c b/arch/arm64/kvm/hyp/debug-sr.c
new file mode 100644
index 000000000..c9c1e9750
--- /dev/null
+++ b/arch/arm64/kvm/hyp/debug-sr.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2015 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/compiler.h>
+#include <linux/kvm_host.h>
+
+#include <asm/kvm_asm.h>
+#include <asm/kvm_mmu.h>
+
+#include "hyp.h"
+
+#define read_debug(r,n) read_sysreg(r##n##_el1)
+#define write_debug(v,r,n) write_sysreg(v, r##n##_el1)
+
+#define save_debug(ptr,reg,nr) \
+ switch (nr) { \
+ case 15: ptr[15] = read_debug(reg, 15); \
+ case 14: ptr[14] = read_debug(reg, 14); \
+ case 13: ptr[13] = read_debug(reg, 13); \
+ case 12: ptr[12] = read_debug(reg, 12); \
+ case 11: ptr[11] = read_debug(reg, 11); \
+ case 10: ptr[10] = read_debug(reg, 10); \
+ case 9: ptr[9] = read_debug(reg, 9); \
+ case 8: ptr[8] = read_debug(reg, 8); \
+ case 7: ptr[7] = read_debug(reg, 7); \
+ case 6: ptr[6] = read_debug(reg, 6); \
+ case 5: ptr[5] = read_debug(reg, 5); \
+ case 4: ptr[4] = read_debug(reg, 4); \
+ case 3: ptr[3] = read_debug(reg, 3); \
+ case 2: ptr[2] = read_debug(reg, 2); \
+ case 1: ptr[1] = read_debug(reg, 1); \
+ default: ptr[0] = read_debug(reg, 0); \
+ }
+
+#define restore_debug(ptr,reg,nr) \
+ switch (nr) { \
+ case 15: write_debug(ptr[15], reg, 15); \
+ case 14: write_debug(ptr[14], reg, 14); \
+ case 13: write_debug(ptr[13], reg, 13); \
+ case 12: write_debug(ptr[12], reg, 12); \
+ case 11: write_debug(ptr[11], reg, 11); \
+ case 10: write_debug(ptr[10], reg, 10); \
+ case 9: write_debug(ptr[9], reg, 9); \
+ case 8: write_debug(ptr[8], reg, 8); \
+ case 7: write_debug(ptr[7], reg, 7); \
+ case 6: write_debug(ptr[6], reg, 6); \
+ case 5: write_debug(ptr[5], reg, 5); \
+ case 4: write_debug(ptr[4], reg, 4); \
+ case 3: write_debug(ptr[3], reg, 3); \
+ case 2: write_debug(ptr[2], reg, 2); \
+ case 1: write_debug(ptr[1], reg, 1); \
+ default: write_debug(ptr[0], reg, 0); \
+ }
+
+void __hyp_text __debug_save_state(struct kvm_vcpu *vcpu,
+ struct kvm_guest_debug_arch *dbg,
+ struct kvm_cpu_context *ctxt)
+{
+ u64 aa64dfr0;
+ int brps, wrps;
+
+ if (!(vcpu->arch.debug_flags & KVM_ARM64_DEBUG_DIRTY))
+ return;
+
+ aa64dfr0 = read_sysreg(id_aa64dfr0_el1);
+ brps = (aa64dfr0 >> 12) & 0xf;
+ wrps = (aa64dfr0 >> 20) & 0xf;
+
+ save_debug(dbg->dbg_bcr, dbgbcr, brps);
+ save_debug(dbg->dbg_bvr, dbgbvr, brps);
+ save_debug(dbg->dbg_wcr, dbgwcr, wrps);
+ save_debug(dbg->dbg_wvr, dbgwvr, wrps);
+
+ ctxt->sys_regs[MDCCINT_EL1] = read_sysreg(mdccint_el1);
+}
+
+void __hyp_text __debug_restore_state(struct kvm_vcpu *vcpu,
+ struct kvm_guest_debug_arch *dbg,
+ struct kvm_cpu_context *ctxt)
+{
+ u64 aa64dfr0;
+ int brps, wrps;
+
+ if (!(vcpu->arch.debug_flags & KVM_ARM64_DEBUG_DIRTY))
+ return;
+
+ aa64dfr0 = read_sysreg(id_aa64dfr0_el1);
+
+ brps = (aa64dfr0 >> 12) & 0xf;
+ wrps = (aa64dfr0 >> 20) & 0xf;
+
+ restore_debug(dbg->dbg_bcr, dbgbcr, brps);
+ restore_debug(dbg->dbg_bvr, dbgbvr, brps);
+ restore_debug(dbg->dbg_wcr, dbgwcr, wrps);
+ restore_debug(dbg->dbg_wvr, dbgwvr, wrps);
+
+ write_sysreg(ctxt->sys_regs[MDCCINT_EL1], mdccint_el1);
+}
+
+void __hyp_text __debug_cond_save_host_state(struct kvm_vcpu *vcpu)
+{
+ /* If any of KDE, MDE or KVM_ARM64_DEBUG_DIRTY is set, perform
+ * a full save/restore cycle. */
+ if ((vcpu->arch.ctxt.sys_regs[MDSCR_EL1] & DBG_MDSCR_KDE) ||
+ (vcpu->arch.ctxt.sys_regs[MDSCR_EL1] & DBG_MDSCR_MDE))
+ vcpu->arch.debug_flags |= KVM_ARM64_DEBUG_DIRTY;
+
+ __debug_save_state(vcpu, &vcpu->arch.host_debug_state,
+ kern_hyp_va(vcpu->arch.host_cpu_context));
+}
+
+void __hyp_text __debug_cond_restore_host_state(struct kvm_vcpu *vcpu)
+{
+ __debug_restore_state(vcpu, &vcpu->arch.host_debug_state,
+ kern_hyp_va(vcpu->arch.host_cpu_context));
+
+ if (vcpu->arch.debug_flags & KVM_ARM64_DEBUG_DIRTY)
+ vcpu->arch.debug_flags &= ~KVM_ARM64_DEBUG_DIRTY;
+}
+
+static u32 __hyp_text __debug_read_mdcr_el2(void)
+{
+ return read_sysreg(mdcr_el2);
+}
+
+__alias(__debug_read_mdcr_el2) u32 __kvm_get_mdcr_el2(void);
diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S
new file mode 100644
index 000000000..fd0fbe9b7
--- /dev/null
+++ b/arch/arm64/kvm/hyp/entry.S
@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) 2015 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/linkage.h>
+
+#include <asm/asm-offsets.h>
+#include <asm/assembler.h>
+#include <asm/fpsimdmacros.h>
+#include <asm/kvm.h>
+#include <asm/kvm_arm.h>
+#include <asm/kvm_asm.h>
+#include <asm/kvm_mmu.h>
+
+#define CPU_GP_REG_OFFSET(x) (CPU_GP_REGS + x)
+#define CPU_XREG_OFFSET(x) CPU_GP_REG_OFFSET(CPU_USER_PT_REGS + 8*x)
+
+ .text
+ .pushsection .hyp.text, "ax"
+
+.macro save_callee_saved_regs ctxt
+ stp x19, x20, [\ctxt, #CPU_XREG_OFFSET(19)]
+ stp x21, x22, [\ctxt, #CPU_XREG_OFFSET(21)]
+ stp x23, x24, [\ctxt, #CPU_XREG_OFFSET(23)]
+ stp x25, x26, [\ctxt, #CPU_XREG_OFFSET(25)]
+ stp x27, x28, [\ctxt, #CPU_XREG_OFFSET(27)]
+ stp x29, lr, [\ctxt, #CPU_XREG_OFFSET(29)]
+.endm
+
+.macro restore_callee_saved_regs ctxt
+ ldp x19, x20, [\ctxt, #CPU_XREG_OFFSET(19)]
+ ldp x21, x22, [\ctxt, #CPU_XREG_OFFSET(21)]
+ ldp x23, x24, [\ctxt, #CPU_XREG_OFFSET(23)]
+ ldp x25, x26, [\ctxt, #CPU_XREG_OFFSET(25)]
+ ldp x27, x28, [\ctxt, #CPU_XREG_OFFSET(27)]
+ ldp x29, lr, [\ctxt, #CPU_XREG_OFFSET(29)]
+.endm
+
+/*
+ * u64 __guest_enter(struct kvm_vcpu *vcpu,
+ * struct kvm_cpu_context *host_ctxt);
+ */
+ENTRY(__guest_enter)
+ // x0: vcpu
+ // x1: host/guest context
+ // x2-x18: clobbered by macros
+
+ // Store the host regs
+ save_callee_saved_regs x1
+
+ // Preserve vcpu & host_ctxt for use at exit time
+ stp x0, x1, [sp, #-16]!
+
+ add x1, x0, #VCPU_CONTEXT
+
+ // Prepare x0-x1 for later restore by pushing them onto the stack
+ ldp x2, x3, [x1, #CPU_XREG_OFFSET(0)]
+ stp x2, x3, [sp, #-16]!
+
+ // x2-x18
+ ldp x2, x3, [x1, #CPU_XREG_OFFSET(2)]
+ ldp x4, x5, [x1, #CPU_XREG_OFFSET(4)]
+ ldp x6, x7, [x1, #CPU_XREG_OFFSET(6)]
+ ldp x8, x9, [x1, #CPU_XREG_OFFSET(8)]
+ ldp x10, x11, [x1, #CPU_XREG_OFFSET(10)]
+ ldp x12, x13, [x1, #CPU_XREG_OFFSET(12)]
+ ldp x14, x15, [x1, #CPU_XREG_OFFSET(14)]
+ ldp x16, x17, [x1, #CPU_XREG_OFFSET(16)]
+ ldr x18, [x1, #CPU_XREG_OFFSET(18)]
+
+ // x19-x29, lr
+ restore_callee_saved_regs x1
+
+ // Last bits of the 64bit state
+ ldp x0, x1, [sp], #16
+
+ // Do not touch any register after this!
+ eret
+ENDPROC(__guest_enter)
+
+ENTRY(__guest_exit)
+ // x0: vcpu
+ // x1: return code
+ // x2-x3: free
+ // x4-x29,lr: vcpu regs
+ // vcpu x0-x3 on the stack
+
+ add x2, x0, #VCPU_CONTEXT
+
+ stp x4, x5, [x2, #CPU_XREG_OFFSET(4)]
+ stp x6, x7, [x2, #CPU_XREG_OFFSET(6)]
+ stp x8, x9, [x2, #CPU_XREG_OFFSET(8)]
+ stp x10, x11, [x2, #CPU_XREG_OFFSET(10)]
+ stp x12, x13, [x2, #CPU_XREG_OFFSET(12)]
+ stp x14, x15, [x2, #CPU_XREG_OFFSET(14)]
+ stp x16, x17, [x2, #CPU_XREG_OFFSET(16)]
+ str x18, [x2, #CPU_XREG_OFFSET(18)]
+
+ ldp x6, x7, [sp], #16 // x2, x3
+ ldp x4, x5, [sp], #16 // x0, x1
+
+ stp x4, x5, [x2, #CPU_XREG_OFFSET(0)]
+ stp x6, x7, [x2, #CPU_XREG_OFFSET(2)]
+
+ save_callee_saved_regs x2
+
+ // Restore vcpu & host_ctxt from the stack
+ // (preserving return code in x1)
+ ldp x0, x2, [sp], #16
+ // Now restore the host regs
+ restore_callee_saved_regs x2
+
+ mov x0, x1
+ ret
+ENDPROC(__guest_exit)
+
+ENTRY(__fpsimd_guest_restore)
+ stp x4, lr, [sp, #-16]!
+
+ mrs x2, cptr_el2
+ bic x2, x2, #CPTR_EL2_TFP
+ msr cptr_el2, x2
+ isb
+
+ mrs x3, tpidr_el2
+
+ ldr x0, [x3, #VCPU_HOST_CONTEXT]
+ kern_hyp_va x0
+ add x0, x0, #CPU_GP_REG_OFFSET(CPU_FP_REGS)
+ bl __fpsimd_save_state
+
+ add x2, x3, #VCPU_CONTEXT
+ add x0, x2, #CPU_GP_REG_OFFSET(CPU_FP_REGS)
+ bl __fpsimd_restore_state
+
+ // Skip restoring fpexc32 for AArch64 guests
+ mrs x1, hcr_el2
+ tbnz x1, #HCR_RW_SHIFT, 1f
+ ldr x4, [x3, #VCPU_FPEXC32_EL2]
+ msr fpexc32_el2, x4
+1:
+ ldp x4, lr, [sp], #16
+ ldp x2, x3, [sp], #16
+ ldp x0, x1, [sp], #16
+
+ eret
+ENDPROC(__fpsimd_guest_restore)
diff --git a/arch/arm64/kvm/hyp/fpsimd.S b/arch/arm64/kvm/hyp/fpsimd.S
new file mode 100644
index 000000000..da3f22c7f
--- /dev/null
+++ b/arch/arm64/kvm/hyp/fpsimd.S
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2015 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/linkage.h>
+
+#include <asm/fpsimdmacros.h>
+
+ .text
+ .pushsection .hyp.text, "ax"
+
+ENTRY(__fpsimd_save_state)
+ fpsimd_save x0, 1
+ ret
+ENDPROC(__fpsimd_save_state)
+
+ENTRY(__fpsimd_restore_state)
+ fpsimd_restore x0, 1
+ ret
+ENDPROC(__fpsimd_restore_state)
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S
new file mode 100644
index 000000000..93e8d983c
--- /dev/null
+++ b/arch/arm64/kvm/hyp/hyp-entry.S
@@ -0,0 +1,212 @@
+/*
+ * Copyright (C) 2015 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/linkage.h>
+
+#include <asm/alternative.h>
+#include <asm/assembler.h>
+#include <asm/asm-offsets.h>
+#include <asm/cpufeature.h>
+#include <asm/kvm_arm.h>
+#include <asm/kvm_asm.h>
+#include <asm/kvm_mmu.h>
+
+ .text
+ .pushsection .hyp.text, "ax"
+
+.macro save_x0_to_x3
+ stp x0, x1, [sp, #-16]!
+ stp x2, x3, [sp, #-16]!
+.endm
+
+.macro restore_x0_to_x3
+ ldp x2, x3, [sp], #16
+ ldp x0, x1, [sp], #16
+.endm
+
+el1_sync: // Guest trapped into EL2
+ save_x0_to_x3
+
+ mrs x1, esr_el2
+ lsr x2, x1, #ESR_ELx_EC_SHIFT
+
+ cmp x2, #ESR_ELx_EC_HVC64
+ b.ne el1_trap
+
+ mrs x3, vttbr_el2 // If vttbr is valid, the 64bit guest
+ cbnz x3, el1_trap // called HVC
+
+ /* Here, we're pretty sure the host called HVC. */
+ restore_x0_to_x3
+
+ /* Check for __hyp_get_vectors */
+ cbnz x0, 1f
+ mrs x0, vbar_el2
+ b 2f
+
+1: stp lr, xzr, [sp, #-16]!
+
+ /*
+ * Compute the function address in EL2, and shuffle the parameters.
+ */
+ kern_hyp_va x0
+ mov lr, x0
+ mov x0, x1
+ mov x1, x2
+ mov x2, x3
+ blr lr
+
+ ldp lr, xzr, [sp], #16
+2: eret
+
+el1_trap:
+ /*
+ * x1: ESR
+ * x2: ESR_EC
+ */
+
+ /* Guest accessed VFP/SIMD registers, save host, restore Guest */
+ cmp x2, #ESR_ELx_EC_FP_ASIMD
+ b.eq __fpsimd_guest_restore
+
+ cmp x2, #ESR_ELx_EC_DABT_LOW
+ mov x0, #ESR_ELx_EC_IABT_LOW
+ ccmp x2, x0, #4, ne
+ b.ne 1f // Not an abort we care about
+
+ /* This is an abort. Check for permission fault */
+alternative_if_not ARM64_WORKAROUND_834220
+ and x2, x1, #ESR_ELx_FSC_TYPE
+ cmp x2, #FSC_PERM
+ b.ne 1f // Not a permission fault
+alternative_else
+ nop // Use the permission fault path to
+ nop // check for a valid S1 translation,
+ nop // regardless of the ESR value.
+alternative_endif
+
+ /*
+ * Check for Stage-1 page table walk, which is guaranteed
+ * to give a valid HPFAR_EL2.
+ */
+ tbnz x1, #7, 1f // S1PTW is set
+
+ /* Preserve PAR_EL1 */
+ mrs x3, par_el1
+ stp x3, xzr, [sp, #-16]!
+
+ /*
+ * Permission fault, HPFAR_EL2 is invalid.
+ * Resolve the IPA the hard way using the guest VA.
+ * Stage-1 translation already validated the memory access rights.
+ * As such, we can use the EL1 translation regime, and don't have
+ * to distinguish between EL0 and EL1 access.
+ */
+ mrs x2, far_el2
+ at s1e1r, x2
+ isb
+
+ /* Read result */
+ mrs x3, par_el1
+ ldp x0, xzr, [sp], #16 // Restore PAR_EL1 from the stack
+ msr par_el1, x0
+ tbnz x3, #0, 3f // Bail out if we failed the translation
+ ubfx x3, x3, #12, #36 // Extract IPA
+ lsl x3, x3, #4 // and present it like HPFAR
+ b 2f
+
+1: mrs x3, hpfar_el2
+ mrs x2, far_el2
+
+2: mrs x0, tpidr_el2
+ str w1, [x0, #VCPU_ESR_EL2]
+ str x2, [x0, #VCPU_FAR_EL2]
+ str x3, [x0, #VCPU_HPFAR_EL2]
+
+ mov x1, #ARM_EXCEPTION_TRAP
+ b __guest_exit
+
+ /*
+ * Translation failed. Just return to the guest and
+ * let it fault again. Another CPU is probably playing
+ * behind our back.
+ */
+3: restore_x0_to_x3
+
+ eret
+
+el1_irq:
+ save_x0_to_x3
+ mrs x0, tpidr_el2
+ mov x1, #ARM_EXCEPTION_IRQ
+ b __guest_exit
+
+ENTRY(__hyp_do_panic)
+ mov lr, #(PSR_F_BIT | PSR_I_BIT | PSR_A_BIT | PSR_D_BIT |\
+ PSR_MODE_EL1h)
+ msr spsr_el2, lr
+ ldr lr, =panic
+ msr elr_el2, lr
+ eret
+ENDPROC(__hyp_do_panic)
+
+.macro invalid_vector label, target = __hyp_panic
+ .align 2
+\label:
+ b \target
+ENDPROC(\label)
+.endm
+
+ /* None of these should ever happen */
+ invalid_vector el2t_sync_invalid
+ invalid_vector el2t_irq_invalid
+ invalid_vector el2t_fiq_invalid
+ invalid_vector el2t_error_invalid
+ invalid_vector el2h_sync_invalid
+ invalid_vector el2h_irq_invalid
+ invalid_vector el2h_fiq_invalid
+ invalid_vector el2h_error_invalid
+ invalid_vector el1_sync_invalid
+ invalid_vector el1_irq_invalid
+ invalid_vector el1_fiq_invalid
+ invalid_vector el1_error_invalid
+
+ .ltorg
+
+ .align 11
+
+ENTRY(__kvm_hyp_vector)
+ ventry el2t_sync_invalid // Synchronous EL2t
+ ventry el2t_irq_invalid // IRQ EL2t
+ ventry el2t_fiq_invalid // FIQ EL2t
+ ventry el2t_error_invalid // Error EL2t
+
+ ventry el2h_sync_invalid // Synchronous EL2h
+ ventry el2h_irq_invalid // IRQ EL2h
+ ventry el2h_fiq_invalid // FIQ EL2h
+ ventry el2h_error_invalid // Error EL2h
+
+ ventry el1_sync // Synchronous 64-bit EL1
+ ventry el1_irq // IRQ 64-bit EL1
+ ventry el1_fiq_invalid // FIQ 64-bit EL1
+ ventry el1_error_invalid // Error 64-bit EL1
+
+ ventry el1_sync // Synchronous 32-bit EL1
+ ventry el1_irq // IRQ 32-bit EL1
+ ventry el1_fiq_invalid // FIQ 32-bit EL1
+ ventry el1_error_invalid // Error 32-bit EL1
+ENDPROC(__kvm_hyp_vector)
diff --git a/arch/arm64/kvm/hyp/hyp.h b/arch/arm64/kvm/hyp/hyp.h
new file mode 100644
index 000000000..fb275178b
--- /dev/null
+++ b/arch/arm64/kvm/hyp/hyp.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2015 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ARM64_KVM_HYP_H__
+#define __ARM64_KVM_HYP_H__
+
+#include <linux/compiler.h>
+#include <linux/kvm_host.h>
+#include <asm/kvm_mmu.h>
+#include <asm/sysreg.h>
+
+#define __hyp_text __section(.hyp.text) notrace
+
+#define kern_hyp_va(v) (typeof(v))((unsigned long)(v) & HYP_PAGE_OFFSET_MASK)
+#define hyp_kern_va(v) (typeof(v))((unsigned long)(v) - HYP_PAGE_OFFSET \
+ + PAGE_OFFSET)
+
+/**
+ * hyp_alternate_select - Generates patchable code sequences that are
+ * used to switch between two implementations of a function, depending
+ * on the availability of a feature.
+ *
+ * @fname: a symbol name that will be defined as a function returning a
+ * function pointer whose type will match @orig and @alt
+ * @orig: A pointer to the default function, as returned by @fname when
+ * @cond doesn't hold
+ * @alt: A pointer to the alternate function, as returned by @fname
+ * when @cond holds
+ * @cond: a CPU feature (as described in asm/cpufeature.h)
+ */
+#define hyp_alternate_select(fname, orig, alt, cond) \
+typeof(orig) * __hyp_text fname(void) \
+{ \
+ typeof(alt) *val = orig; \
+ asm volatile(ALTERNATIVE("nop \n", \
+ "mov %0, %1 \n", \
+ cond) \
+ : "+r" (val) : "r" (alt)); \
+ return val; \
+}
+
+void __vgic_v2_save_state(struct kvm_vcpu *vcpu);
+void __vgic_v2_restore_state(struct kvm_vcpu *vcpu);
+
+void __vgic_v3_save_state(struct kvm_vcpu *vcpu);
+void __vgic_v3_restore_state(struct kvm_vcpu *vcpu);
+
+void __timer_save_state(struct kvm_vcpu *vcpu);
+void __timer_restore_state(struct kvm_vcpu *vcpu);
+
+void __sysreg_save_state(struct kvm_cpu_context *ctxt);
+void __sysreg_restore_state(struct kvm_cpu_context *ctxt);
+void __sysreg32_save_state(struct kvm_vcpu *vcpu);
+void __sysreg32_restore_state(struct kvm_vcpu *vcpu);
+
+void __debug_save_state(struct kvm_vcpu *vcpu,
+ struct kvm_guest_debug_arch *dbg,
+ struct kvm_cpu_context *ctxt);
+void __debug_restore_state(struct kvm_vcpu *vcpu,
+ struct kvm_guest_debug_arch *dbg,
+ struct kvm_cpu_context *ctxt);
+void __debug_cond_save_host_state(struct kvm_vcpu *vcpu);
+void __debug_cond_restore_host_state(struct kvm_vcpu *vcpu);
+
+void __fpsimd_save_state(struct user_fpsimd_state *fp_regs);
+void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs);
+static inline bool __fpsimd_enabled(void)
+{
+ return !(read_sysreg(cptr_el2) & CPTR_EL2_TFP);
+}
+
+u64 __guest_enter(struct kvm_vcpu *vcpu, struct kvm_cpu_context *host_ctxt);
+void __noreturn __hyp_do_panic(unsigned long, ...);
+
+#endif /* __ARM64_KVM_HYP_H__ */
+
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
new file mode 100644
index 000000000..f0e7bdfae
--- /dev/null
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -0,0 +1,179 @@
+/*
+ * Copyright (C) 2015 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hyp.h"
+
+static void __hyp_text __activate_traps(struct kvm_vcpu *vcpu)
+{
+ u64 val;
+
+ /*
+ * We are about to set CPTR_EL2.TFP to trap all floating point
+ * register accesses to EL2, however, the ARM ARM clearly states that
+ * traps are only taken to EL2 if the operation would not otherwise
+ * trap to EL1. Therefore, always make sure that for 32-bit guests,
+ * we set FPEXC.EN to prevent traps to EL1, when setting the TFP bit.
+ */
+ val = vcpu->arch.hcr_el2;
+ if (!(val & HCR_RW)) {
+ write_sysreg(1 << 30, fpexc32_el2);
+ isb();
+ }
+ write_sysreg(val, hcr_el2);
+ /* Trap on AArch32 cp15 c15 accesses (EL1 or EL0) */
+ write_sysreg(1 << 15, hstr_el2);
+
+ val = CPTR_EL2_DEFAULT;
+ val |= CPTR_EL2_TTA | CPTR_EL2_TFP;
+ write_sysreg(val, cptr_el2);
+
+ write_sysreg(vcpu->arch.mdcr_el2, mdcr_el2);
+}
+
+static void __hyp_text __deactivate_traps(struct kvm_vcpu *vcpu)
+{
+ write_sysreg(HCR_RW, hcr_el2);
+ write_sysreg(0, hstr_el2);
+ write_sysreg(read_sysreg(mdcr_el2) & MDCR_EL2_HPMN_MASK, mdcr_el2);
+ write_sysreg(CPTR_EL2_DEFAULT, cptr_el2);
+}
+
+static void __hyp_text __activate_vm(struct kvm_vcpu *vcpu)
+{
+ struct kvm *kvm = kern_hyp_va(vcpu->kvm);
+ write_sysreg(kvm->arch.vttbr, vttbr_el2);
+}
+
+static void __hyp_text __deactivate_vm(struct kvm_vcpu *vcpu)
+{
+ write_sysreg(0, vttbr_el2);
+}
+
+static hyp_alternate_select(__vgic_call_save_state,
+ __vgic_v2_save_state, __vgic_v3_save_state,
+ ARM64_HAS_SYSREG_GIC_CPUIF);
+
+static hyp_alternate_select(__vgic_call_restore_state,
+ __vgic_v2_restore_state, __vgic_v3_restore_state,
+ ARM64_HAS_SYSREG_GIC_CPUIF);
+
+static void __hyp_text __vgic_save_state(struct kvm_vcpu *vcpu)
+{
+ __vgic_call_save_state()(vcpu);
+ write_sysreg(read_sysreg(hcr_el2) & ~HCR_INT_OVERRIDE, hcr_el2);
+}
+
+static void __hyp_text __vgic_restore_state(struct kvm_vcpu *vcpu)
+{
+ u64 val;
+
+ val = read_sysreg(hcr_el2);
+ val |= HCR_INT_OVERRIDE;
+ val |= vcpu->arch.irq_lines;
+ write_sysreg(val, hcr_el2);
+
+ __vgic_call_restore_state()(vcpu);
+}
+
+static int __hyp_text __guest_run(struct kvm_vcpu *vcpu)
+{
+ struct kvm_cpu_context *host_ctxt;
+ struct kvm_cpu_context *guest_ctxt;
+ bool fp_enabled;
+ u64 exit_code;
+
+ vcpu = kern_hyp_va(vcpu);
+ write_sysreg(vcpu, tpidr_el2);
+
+ host_ctxt = kern_hyp_va(vcpu->arch.host_cpu_context);
+ guest_ctxt = &vcpu->arch.ctxt;
+
+ __sysreg_save_state(host_ctxt);
+ __debug_cond_save_host_state(vcpu);
+
+ __activate_traps(vcpu);
+ __activate_vm(vcpu);
+
+ __vgic_restore_state(vcpu);
+ __timer_restore_state(vcpu);
+
+ /*
+ * We must restore the 32-bit state before the sysregs, thanks
+ * to Cortex-A57 erratum #852523.
+ */
+ __sysreg32_restore_state(vcpu);
+ __sysreg_restore_state(guest_ctxt);
+ __debug_restore_state(vcpu, kern_hyp_va(vcpu->arch.debug_ptr), guest_ctxt);
+
+ /* Jump in the fire! */
+ exit_code = __guest_enter(vcpu, host_ctxt);
+ /* And we're baaack! */
+
+ fp_enabled = __fpsimd_enabled();
+
+ __sysreg_save_state(guest_ctxt);
+ __sysreg32_save_state(vcpu);
+ __timer_save_state(vcpu);
+ __vgic_save_state(vcpu);
+
+ __deactivate_traps(vcpu);
+ __deactivate_vm(vcpu);
+
+ __sysreg_restore_state(host_ctxt);
+
+ if (fp_enabled) {
+ __fpsimd_save_state(&guest_ctxt->gp_regs.fp_regs);
+ __fpsimd_restore_state(&host_ctxt->gp_regs.fp_regs);
+ }
+
+ __debug_save_state(vcpu, kern_hyp_va(vcpu->arch.debug_ptr), guest_ctxt);
+ __debug_cond_restore_host_state(vcpu);
+
+ return exit_code;
+}
+
+__alias(__guest_run) int __kvm_vcpu_run(struct kvm_vcpu *vcpu);
+
+static const char __hyp_panic_string[] = "HYP panic:\nPS:%08llx PC:%016llx ESR:%08llx\nFAR:%016llx HPFAR:%016llx PAR:%016llx\nVCPU:%p\n";
+
+void __hyp_text __noreturn __hyp_panic(void)
+{
+ unsigned long str_va = (unsigned long)__hyp_panic_string;
+ u64 spsr = read_sysreg(spsr_el2);
+ u64 elr = read_sysreg(elr_el2);
+ u64 par = read_sysreg(par_el1);
+
+ if (read_sysreg(vttbr_el2)) {
+ struct kvm_vcpu *vcpu;
+ struct kvm_cpu_context *host_ctxt;
+
+ vcpu = (struct kvm_vcpu *)read_sysreg(tpidr_el2);
+ host_ctxt = kern_hyp_va(vcpu->arch.host_cpu_context);
+ __deactivate_traps(vcpu);
+ __deactivate_vm(vcpu);
+ __sysreg_restore_state(host_ctxt);
+ }
+
+ /* Call panic for real */
+ __hyp_do_panic(hyp_kern_va(str_va),
+ spsr, elr,
+ read_sysreg(esr_el2), read_sysreg(far_el2),
+ read_sysreg(hpfar_el2), par,
+ (void *)read_sysreg(tpidr_el2));
+
+ unreachable();
+}
diff --git a/arch/arm64/kvm/hyp/sysreg-sr.c b/arch/arm64/kvm/hyp/sysreg-sr.c
new file mode 100644
index 000000000..425630980
--- /dev/null
+++ b/arch/arm64/kvm/hyp/sysreg-sr.c
@@ -0,0 +1,138 @@
+/*
+ * Copyright (C) 2012-2015 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/compiler.h>
+#include <linux/kvm_host.h>
+
+#include <asm/kvm_asm.h>
+#include <asm/kvm_mmu.h>
+
+#include "hyp.h"
+
+/* ctxt is already in the HYP VA space */
+void __hyp_text __sysreg_save_state(struct kvm_cpu_context *ctxt)
+{
+ ctxt->sys_regs[MPIDR_EL1] = read_sysreg(vmpidr_el2);
+ ctxt->sys_regs[CSSELR_EL1] = read_sysreg(csselr_el1);
+ ctxt->sys_regs[SCTLR_EL1] = read_sysreg(sctlr_el1);
+ ctxt->sys_regs[ACTLR_EL1] = read_sysreg(actlr_el1);
+ ctxt->sys_regs[CPACR_EL1] = read_sysreg(cpacr_el1);
+ ctxt->sys_regs[TTBR0_EL1] = read_sysreg(ttbr0_el1);
+ ctxt->sys_regs[TTBR1_EL1] = read_sysreg(ttbr1_el1);
+ ctxt->sys_regs[TCR_EL1] = read_sysreg(tcr_el1);
+ ctxt->sys_regs[ESR_EL1] = read_sysreg(esr_el1);
+ ctxt->sys_regs[AFSR0_EL1] = read_sysreg(afsr0_el1);
+ ctxt->sys_regs[AFSR1_EL1] = read_sysreg(afsr1_el1);
+ ctxt->sys_regs[FAR_EL1] = read_sysreg(far_el1);
+ ctxt->sys_regs[MAIR_EL1] = read_sysreg(mair_el1);
+ ctxt->sys_regs[VBAR_EL1] = read_sysreg(vbar_el1);
+ ctxt->sys_regs[CONTEXTIDR_EL1] = read_sysreg(contextidr_el1);
+ ctxt->sys_regs[TPIDR_EL0] = read_sysreg(tpidr_el0);
+ ctxt->sys_regs[TPIDRRO_EL0] = read_sysreg(tpidrro_el0);
+ ctxt->sys_regs[TPIDR_EL1] = read_sysreg(tpidr_el1);
+ ctxt->sys_regs[AMAIR_EL1] = read_sysreg(amair_el1);
+ ctxt->sys_regs[CNTKCTL_EL1] = read_sysreg(cntkctl_el1);
+ ctxt->sys_regs[PAR_EL1] = read_sysreg(par_el1);
+ ctxt->sys_regs[MDSCR_EL1] = read_sysreg(mdscr_el1);
+
+ ctxt->gp_regs.regs.sp = read_sysreg(sp_el0);
+ ctxt->gp_regs.regs.pc = read_sysreg(elr_el2);
+ ctxt->gp_regs.regs.pstate = read_sysreg(spsr_el2);
+ ctxt->gp_regs.sp_el1 = read_sysreg(sp_el1);
+ ctxt->gp_regs.elr_el1 = read_sysreg(elr_el1);
+ ctxt->gp_regs.spsr[KVM_SPSR_EL1]= read_sysreg(spsr_el1);
+}
+
+void __hyp_text __sysreg_restore_state(struct kvm_cpu_context *ctxt)
+{
+ write_sysreg(ctxt->sys_regs[MPIDR_EL1], vmpidr_el2);
+ write_sysreg(ctxt->sys_regs[CSSELR_EL1], csselr_el1);
+ write_sysreg(ctxt->sys_regs[SCTLR_EL1], sctlr_el1);
+ write_sysreg(ctxt->sys_regs[ACTLR_EL1], actlr_el1);
+ write_sysreg(ctxt->sys_regs[CPACR_EL1], cpacr_el1);
+ write_sysreg(ctxt->sys_regs[TTBR0_EL1], ttbr0_el1);
+ write_sysreg(ctxt->sys_regs[TTBR1_EL1], ttbr1_el1);
+ write_sysreg(ctxt->sys_regs[TCR_EL1], tcr_el1);
+ write_sysreg(ctxt->sys_regs[ESR_EL1], esr_el1);
+ write_sysreg(ctxt->sys_regs[AFSR0_EL1], afsr0_el1);
+ write_sysreg(ctxt->sys_regs[AFSR1_EL1], afsr1_el1);
+ write_sysreg(ctxt->sys_regs[FAR_EL1], far_el1);
+ write_sysreg(ctxt->sys_regs[MAIR_EL1], mair_el1);
+ write_sysreg(ctxt->sys_regs[VBAR_EL1], vbar_el1);
+ write_sysreg(ctxt->sys_regs[CONTEXTIDR_EL1], contextidr_el1);
+ write_sysreg(ctxt->sys_regs[TPIDR_EL0], tpidr_el0);
+ write_sysreg(ctxt->sys_regs[TPIDRRO_EL0], tpidrro_el0);
+ write_sysreg(ctxt->sys_regs[TPIDR_EL1], tpidr_el1);
+ write_sysreg(ctxt->sys_regs[AMAIR_EL1], amair_el1);
+ write_sysreg(ctxt->sys_regs[CNTKCTL_EL1], cntkctl_el1);
+ write_sysreg(ctxt->sys_regs[PAR_EL1], par_el1);
+ write_sysreg(ctxt->sys_regs[MDSCR_EL1], mdscr_el1);
+
+ write_sysreg(ctxt->gp_regs.regs.sp, sp_el0);
+ write_sysreg(ctxt->gp_regs.regs.pc, elr_el2);
+ write_sysreg(ctxt->gp_regs.regs.pstate, spsr_el2);
+ write_sysreg(ctxt->gp_regs.sp_el1, sp_el1);
+ write_sysreg(ctxt->gp_regs.elr_el1, elr_el1);
+ write_sysreg(ctxt->gp_regs.spsr[KVM_SPSR_EL1], spsr_el1);
+}
+
+void __hyp_text __sysreg32_save_state(struct kvm_vcpu *vcpu)
+{
+ u64 *spsr, *sysreg;
+
+ if (read_sysreg(hcr_el2) & HCR_RW)
+ return;
+
+ spsr = vcpu->arch.ctxt.gp_regs.spsr;
+ sysreg = vcpu->arch.ctxt.sys_regs;
+
+ spsr[KVM_SPSR_ABT] = read_sysreg(spsr_abt);
+ spsr[KVM_SPSR_UND] = read_sysreg(spsr_und);
+ spsr[KVM_SPSR_IRQ] = read_sysreg(spsr_irq);
+ spsr[KVM_SPSR_FIQ] = read_sysreg(spsr_fiq);
+
+ sysreg[DACR32_EL2] = read_sysreg(dacr32_el2);
+ sysreg[IFSR32_EL2] = read_sysreg(ifsr32_el2);
+
+ if (__fpsimd_enabled())
+ sysreg[FPEXC32_EL2] = read_sysreg(fpexc32_el2);
+
+ if (vcpu->arch.debug_flags & KVM_ARM64_DEBUG_DIRTY)
+ sysreg[DBGVCR32_EL2] = read_sysreg(dbgvcr32_el2);
+}
+
+void __hyp_text __sysreg32_restore_state(struct kvm_vcpu *vcpu)
+{
+ u64 *spsr, *sysreg;
+
+ if (read_sysreg(hcr_el2) & HCR_RW)
+ return;
+
+ spsr = vcpu->arch.ctxt.gp_regs.spsr;
+ sysreg = vcpu->arch.ctxt.sys_regs;
+
+ write_sysreg(spsr[KVM_SPSR_ABT], spsr_abt);
+ write_sysreg(spsr[KVM_SPSR_UND], spsr_und);
+ write_sysreg(spsr[KVM_SPSR_IRQ], spsr_irq);
+ write_sysreg(spsr[KVM_SPSR_FIQ], spsr_fiq);
+
+ write_sysreg(sysreg[DACR32_EL2], dacr32_el2);
+ write_sysreg(sysreg[IFSR32_EL2], ifsr32_el2);
+
+ if (vcpu->arch.debug_flags & KVM_ARM64_DEBUG_DIRTY)
+ write_sysreg(sysreg[DBGVCR32_EL2], dbgvcr32_el2);
+}
diff --git a/arch/arm64/kvm/hyp/timer-sr.c b/arch/arm64/kvm/hyp/timer-sr.c
new file mode 100644
index 000000000..1051e5d73
--- /dev/null
+++ b/arch/arm64/kvm/hyp/timer-sr.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2012-2015 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <clocksource/arm_arch_timer.h>
+#include <linux/compiler.h>
+#include <linux/kvm_host.h>
+
+#include <asm/kvm_mmu.h>
+
+#include "hyp.h"
+
+/* vcpu is already in the HYP VA space */
+void __hyp_text __timer_save_state(struct kvm_vcpu *vcpu)
+{
+ struct kvm *kvm = kern_hyp_va(vcpu->kvm);
+ struct arch_timer_cpu *timer = &vcpu->arch.timer_cpu;
+ u64 val;
+
+ if (kvm->arch.timer.enabled) {
+ timer->cntv_ctl = read_sysreg(cntv_ctl_el0);
+ timer->cntv_cval = read_sysreg(cntv_cval_el0);
+ }
+
+ /* Disable the virtual timer */
+ write_sysreg(0, cntv_ctl_el0);
+
+ /* Allow physical timer/counter access for the host */
+ val = read_sysreg(cnthctl_el2);
+ val |= CNTHCTL_EL1PCTEN | CNTHCTL_EL1PCEN;
+ write_sysreg(val, cnthctl_el2);
+
+ /* Clear cntvoff for the host */
+ write_sysreg(0, cntvoff_el2);
+}
+
+void __hyp_text __timer_restore_state(struct kvm_vcpu *vcpu)
+{
+ struct kvm *kvm = kern_hyp_va(vcpu->kvm);
+ struct arch_timer_cpu *timer = &vcpu->arch.timer_cpu;
+ u64 val;
+
+ /*
+ * Disallow physical timer access for the guest
+ * Physical counter access is allowed
+ */
+ val = read_sysreg(cnthctl_el2);
+ val &= ~CNTHCTL_EL1PCEN;
+ val |= CNTHCTL_EL1PCTEN;
+ write_sysreg(val, cnthctl_el2);
+
+ if (kvm->arch.timer.enabled) {
+ write_sysreg(kvm->arch.timer.cntvoff, cntvoff_el2);
+ write_sysreg(timer->cntv_cval, cntv_cval_el0);
+ isb();
+ write_sysreg(timer->cntv_ctl, cntv_ctl_el0);
+ }
+}
diff --git a/arch/arm64/kvm/hyp/tlb.c b/arch/arm64/kvm/hyp/tlb.c
new file mode 100644
index 000000000..2a7e0d838
--- /dev/null
+++ b/arch/arm64/kvm/hyp/tlb.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2015 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hyp.h"
+
+static void __hyp_text __tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
+{
+ dsb(ishst);
+
+ /* Switch to requested VMID */
+ kvm = kern_hyp_va(kvm);
+ write_sysreg(kvm->arch.vttbr, vttbr_el2);
+ isb();
+
+ /*
+ * We could do so much better if we had the VA as well.
+ * Instead, we invalidate Stage-2 for this IPA, and the
+ * whole of Stage-1. Weep...
+ */
+ ipa >>= 12;
+ asm volatile("tlbi ipas2e1is, %0" : : "r" (ipa));
+
+ /*
+ * We have to ensure completion of the invalidation at Stage-2,
+ * since a table walk on another CPU could refill a TLB with a
+ * complete (S1 + S2) walk based on the old Stage-2 mapping if
+ * the Stage-1 invalidation happened first.
+ */
+ dsb(ish);
+ asm volatile("tlbi vmalle1is" : : );
+ dsb(ish);
+ isb();
+
+ write_sysreg(0, vttbr_el2);
+}
+
+__alias(__tlb_flush_vmid_ipa) void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm,
+ phys_addr_t ipa);
+
+static void __hyp_text __tlb_flush_vmid(struct kvm *kvm)
+{
+ dsb(ishst);
+
+ /* Switch to requested VMID */
+ kvm = kern_hyp_va(kvm);
+ write_sysreg(kvm->arch.vttbr, vttbr_el2);
+ isb();
+
+ asm volatile("tlbi vmalls12e1is" : : );
+ dsb(ish);
+ isb();
+
+ write_sysreg(0, vttbr_el2);
+}
+
+__alias(__tlb_flush_vmid) void __kvm_tlb_flush_vmid(struct kvm *kvm);
+
+static void __hyp_text __tlb_flush_vm_context(void)
+{
+ dsb(ishst);
+ asm volatile("tlbi alle1is \n"
+ "ic ialluis ": : );
+ dsb(ish);
+}
+
+__alias(__tlb_flush_vm_context) void __kvm_flush_vm_context(void);
diff --git a/arch/arm64/kvm/hyp/vgic-v2-sr.c b/arch/arm64/kvm/hyp/vgic-v2-sr.c
new file mode 100644
index 000000000..e71761238
--- /dev/null
+++ b/arch/arm64/kvm/hyp/vgic-v2-sr.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2012-2015 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/compiler.h>
+#include <linux/irqchip/arm-gic.h>
+#include <linux/kvm_host.h>
+
+#include <asm/kvm_mmu.h>
+
+#include "hyp.h"
+
+/* vcpu is already in the HYP VA space */
+void __hyp_text __vgic_v2_save_state(struct kvm_vcpu *vcpu)
+{
+ struct kvm *kvm = kern_hyp_va(vcpu->kvm);
+ struct vgic_v2_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v2;
+ struct vgic_dist *vgic = &kvm->arch.vgic;
+ void __iomem *base = kern_hyp_va(vgic->vctrl_base);
+ u32 eisr0, eisr1, elrsr0, elrsr1;
+ int i, nr_lr;
+
+ if (!base)
+ return;
+
+ nr_lr = vcpu->arch.vgic_cpu.nr_lr;
+ cpu_if->vgic_vmcr = readl_relaxed(base + GICH_VMCR);
+ cpu_if->vgic_misr = readl_relaxed(base + GICH_MISR);
+ eisr0 = readl_relaxed(base + GICH_EISR0);
+ elrsr0 = readl_relaxed(base + GICH_ELRSR0);
+ if (unlikely(nr_lr > 32)) {
+ eisr1 = readl_relaxed(base + GICH_EISR1);
+ elrsr1 = readl_relaxed(base + GICH_ELRSR1);
+ } else {
+ eisr1 = elrsr1 = 0;
+ }
+#ifdef CONFIG_CPU_BIG_ENDIAN
+ cpu_if->vgic_eisr = ((u64)eisr0 << 32) | eisr1;
+ cpu_if->vgic_elrsr = ((u64)elrsr0 << 32) | elrsr1;
+#else
+ cpu_if->vgic_eisr = ((u64)eisr1 << 32) | eisr0;
+ cpu_if->vgic_elrsr = ((u64)elrsr1 << 32) | elrsr0;
+#endif
+ cpu_if->vgic_apr = readl_relaxed(base + GICH_APR);
+
+ writel_relaxed(0, base + GICH_HCR);
+
+ for (i = 0; i < nr_lr; i++)
+ cpu_if->vgic_lr[i] = readl_relaxed(base + GICH_LR0 + (i * 4));
+}
+
+/* vcpu is already in the HYP VA space */
+void __hyp_text __vgic_v2_restore_state(struct kvm_vcpu *vcpu)
+{
+ struct kvm *kvm = kern_hyp_va(vcpu->kvm);
+ struct vgic_v2_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v2;
+ struct vgic_dist *vgic = &kvm->arch.vgic;
+ void __iomem *base = kern_hyp_va(vgic->vctrl_base);
+ int i, nr_lr;
+
+ if (!base)
+ return;
+
+ writel_relaxed(cpu_if->vgic_hcr, base + GICH_HCR);
+ writel_relaxed(cpu_if->vgic_vmcr, base + GICH_VMCR);
+ writel_relaxed(cpu_if->vgic_apr, base + GICH_APR);
+
+ nr_lr = vcpu->arch.vgic_cpu.nr_lr;
+ for (i = 0; i < nr_lr; i++)
+ writel_relaxed(cpu_if->vgic_lr[i], base + GICH_LR0 + (i * 4));
+}
diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c
new file mode 100644
index 000000000..5dd2a2644
--- /dev/null
+++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c
@@ -0,0 +1,228 @@
+/*
+ * Copyright (C) 2012-2015 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/compiler.h>
+#include <linux/irqchip/arm-gic-v3.h>
+#include <linux/kvm_host.h>
+
+#include <asm/kvm_mmu.h>
+
+#include "hyp.h"
+
+#define vtr_to_max_lr_idx(v) ((v) & 0xf)
+#define vtr_to_nr_pri_bits(v) (((u32)(v) >> 29) + 1)
+
+#define read_gicreg(r) \
+ ({ \
+ u64 reg; \
+ asm volatile("mrs_s %0, " __stringify(r) : "=r" (reg)); \
+ reg; \
+ })
+
+#define write_gicreg(v,r) \
+ do { \
+ u64 __val = (v); \
+ asm volatile("msr_s " __stringify(r) ", %0" : : "r" (__val));\
+ } while (0)
+
+/* vcpu is already in the HYP VA space */
+void __hyp_text __vgic_v3_save_state(struct kvm_vcpu *vcpu)
+{
+ struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3;
+ u64 val;
+ u32 max_lr_idx, nr_pri_bits;
+
+ /*
+ * Make sure stores to the GIC via the memory mapped interface
+ * are now visible to the system register interface.
+ */
+ dsb(st);
+
+ cpu_if->vgic_vmcr = read_gicreg(ICH_VMCR_EL2);
+ cpu_if->vgic_misr = read_gicreg(ICH_MISR_EL2);
+ cpu_if->vgic_eisr = read_gicreg(ICH_EISR_EL2);
+ cpu_if->vgic_elrsr = read_gicreg(ICH_ELSR_EL2);
+
+ write_gicreg(0, ICH_HCR_EL2);
+ val = read_gicreg(ICH_VTR_EL2);
+ max_lr_idx = vtr_to_max_lr_idx(val);
+ nr_pri_bits = vtr_to_nr_pri_bits(val);
+
+ switch (max_lr_idx) {
+ case 15:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(15)] = read_gicreg(ICH_LR15_EL2);
+ case 14:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(14)] = read_gicreg(ICH_LR14_EL2);
+ case 13:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(13)] = read_gicreg(ICH_LR13_EL2);
+ case 12:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(12)] = read_gicreg(ICH_LR12_EL2);
+ case 11:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(11)] = read_gicreg(ICH_LR11_EL2);
+ case 10:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(10)] = read_gicreg(ICH_LR10_EL2);
+ case 9:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(9)] = read_gicreg(ICH_LR9_EL2);
+ case 8:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(8)] = read_gicreg(ICH_LR8_EL2);
+ case 7:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(7)] = read_gicreg(ICH_LR7_EL2);
+ case 6:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(6)] = read_gicreg(ICH_LR6_EL2);
+ case 5:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(5)] = read_gicreg(ICH_LR5_EL2);
+ case 4:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(4)] = read_gicreg(ICH_LR4_EL2);
+ case 3:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(3)] = read_gicreg(ICH_LR3_EL2);
+ case 2:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(2)] = read_gicreg(ICH_LR2_EL2);
+ case 1:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(1)] = read_gicreg(ICH_LR1_EL2);
+ case 0:
+ cpu_if->vgic_lr[VGIC_V3_LR_INDEX(0)] = read_gicreg(ICH_LR0_EL2);
+ }
+
+ switch (nr_pri_bits) {
+ case 7:
+ cpu_if->vgic_ap0r[3] = read_gicreg(ICH_AP0R3_EL2);
+ cpu_if->vgic_ap0r[2] = read_gicreg(ICH_AP0R2_EL2);
+ case 6:
+ cpu_if->vgic_ap0r[1] = read_gicreg(ICH_AP0R1_EL2);
+ default:
+ cpu_if->vgic_ap0r[0] = read_gicreg(ICH_AP0R0_EL2);
+ }
+
+ switch (nr_pri_bits) {
+ case 7:
+ cpu_if->vgic_ap1r[3] = read_gicreg(ICH_AP1R3_EL2);
+ cpu_if->vgic_ap1r[2] = read_gicreg(ICH_AP1R2_EL2);
+ case 6:
+ cpu_if->vgic_ap1r[1] = read_gicreg(ICH_AP1R1_EL2);
+ default:
+ cpu_if->vgic_ap1r[0] = read_gicreg(ICH_AP1R0_EL2);
+ }
+
+ val = read_gicreg(ICC_SRE_EL2);
+ write_gicreg(val | ICC_SRE_EL2_ENABLE, ICC_SRE_EL2);
+ isb(); /* Make sure ENABLE is set at EL2 before setting SRE at EL1 */
+ write_gicreg(1, ICC_SRE_EL1);
+}
+
+void __hyp_text __vgic_v3_restore_state(struct kvm_vcpu *vcpu)
+{
+ struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3;
+ u64 val;
+ u32 max_lr_idx, nr_pri_bits;
+
+ /*
+ * VFIQEn is RES1 if ICC_SRE_EL1.SRE is 1. This causes a
+ * Group0 interrupt (as generated in GICv2 mode) to be
+ * delivered as a FIQ to the guest, with potentially fatal
+ * consequences. So we must make sure that ICC_SRE_EL1 has
+ * been actually programmed with the value we want before
+ * starting to mess with the rest of the GIC.
+ */
+ write_gicreg(cpu_if->vgic_sre, ICC_SRE_EL1);
+ isb();
+
+ write_gicreg(cpu_if->vgic_hcr, ICH_HCR_EL2);
+ write_gicreg(cpu_if->vgic_vmcr, ICH_VMCR_EL2);
+
+ val = read_gicreg(ICH_VTR_EL2);
+ max_lr_idx = vtr_to_max_lr_idx(val);
+ nr_pri_bits = vtr_to_nr_pri_bits(val);
+
+ switch (nr_pri_bits) {
+ case 7:
+ write_gicreg(cpu_if->vgic_ap0r[3], ICH_AP0R3_EL2);
+ write_gicreg(cpu_if->vgic_ap0r[2], ICH_AP0R2_EL2);
+ case 6:
+ write_gicreg(cpu_if->vgic_ap0r[1], ICH_AP0R1_EL2);
+ default:
+ write_gicreg(cpu_if->vgic_ap0r[0], ICH_AP0R0_EL2);
+ }
+
+ switch (nr_pri_bits) {
+ case 7:
+ write_gicreg(cpu_if->vgic_ap1r[3], ICH_AP1R3_EL2);
+ write_gicreg(cpu_if->vgic_ap1r[2], ICH_AP1R2_EL2);
+ case 6:
+ write_gicreg(cpu_if->vgic_ap1r[1], ICH_AP1R1_EL2);
+ default:
+ write_gicreg(cpu_if->vgic_ap1r[0], ICH_AP1R0_EL2);
+ }
+
+ switch (max_lr_idx) {
+ case 15:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(15)], ICH_LR15_EL2);
+ case 14:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(14)], ICH_LR14_EL2);
+ case 13:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(13)], ICH_LR13_EL2);
+ case 12:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(12)], ICH_LR12_EL2);
+ case 11:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(11)], ICH_LR11_EL2);
+ case 10:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(10)], ICH_LR10_EL2);
+ case 9:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(9)], ICH_LR9_EL2);
+ case 8:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(8)], ICH_LR8_EL2);
+ case 7:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(7)], ICH_LR7_EL2);
+ case 6:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(6)], ICH_LR6_EL2);
+ case 5:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(5)], ICH_LR5_EL2);
+ case 4:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(4)], ICH_LR4_EL2);
+ case 3:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(3)], ICH_LR3_EL2);
+ case 2:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(2)], ICH_LR2_EL2);
+ case 1:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(1)], ICH_LR1_EL2);
+ case 0:
+ write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(0)], ICH_LR0_EL2);
+ }
+
+ /*
+ * Ensures that the above will have reached the
+ * (re)distributors. This ensure the guest will read the
+ * correct values from the memory-mapped interface.
+ */
+ isb();
+ dsb(sy);
+
+ /*
+ * Prevent the guest from touching the GIC system registers if
+ * SRE isn't enabled for GICv3 emulation.
+ */
+ if (!cpu_if->vgic_sre) {
+ write_gicreg(read_gicreg(ICC_SRE_EL2) & ~ICC_SRE_EL2_ENABLE,
+ ICC_SRE_EL2);
+ }
+}
+
+static u64 __hyp_text __vgic_v3_read_ich_vtr_el2(void)
+{
+ return read_gicreg(ICH_VTR_EL2);
+}
+
+__alias(__vgic_v3_read_ich_vtr_el2) u64 __vgic_v3_get_ich_vtr_el2(void);
diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c
index 648112e90..4d1ac8187 100644
--- a/arch/arm64/kvm/inject_fault.c
+++ b/arch/arm64/kvm/inject_fault.c
@@ -27,7 +27,11 @@
#define PSTATE_FAULT_BITS_64 (PSR_MODE_EL1h | PSR_A_BIT | PSR_F_BIT | \
PSR_I_BIT | PSR_D_BIT)
-#define EL1_EXCEPT_SYNC_OFFSET 0x200
+
+#define CURRENT_EL_SP_EL0_VECTOR 0x0
+#define CURRENT_EL_SP_ELx_VECTOR 0x200
+#define LOWER_EL_AArch64_VECTOR 0x400
+#define LOWER_EL_AArch32_VECTOR 0x600
static void prepare_fault32(struct kvm_vcpu *vcpu, u32 mode, u32 vect_offset)
{
@@ -97,6 +101,34 @@ static void inject_abt32(struct kvm_vcpu *vcpu, bool is_pabt,
*fsr = 0x14;
}
+enum exception_type {
+ except_type_sync = 0,
+ except_type_irq = 0x80,
+ except_type_fiq = 0x100,
+ except_type_serror = 0x180,
+};
+
+static u64 get_except_vector(struct kvm_vcpu *vcpu, enum exception_type type)
+{
+ u64 exc_offset;
+
+ switch (*vcpu_cpsr(vcpu) & (PSR_MODE_MASK | PSR_MODE32_BIT)) {
+ case PSR_MODE_EL1t:
+ exc_offset = CURRENT_EL_SP_EL0_VECTOR;
+ break;
+ case PSR_MODE_EL1h:
+ exc_offset = CURRENT_EL_SP_ELx_VECTOR;
+ break;
+ case PSR_MODE_EL0t:
+ exc_offset = LOWER_EL_AArch64_VECTOR;
+ break;
+ default:
+ exc_offset = LOWER_EL_AArch32_VECTOR;
+ }
+
+ return vcpu_sys_reg(vcpu, VBAR_EL1) + exc_offset + type;
+}
+
static void inject_abt64(struct kvm_vcpu *vcpu, bool is_iabt, unsigned long addr)
{
unsigned long cpsr = *vcpu_cpsr(vcpu);
@@ -108,8 +140,8 @@ static void inject_abt64(struct kvm_vcpu *vcpu, bool is_iabt, unsigned long addr
*vcpu_spsr(vcpu) = cpsr;
*vcpu_elr_el1(vcpu) = *vcpu_pc(vcpu);
+ *vcpu_pc(vcpu) = get_except_vector(vcpu, except_type_sync);
*vcpu_cpsr(vcpu) = PSTATE_FAULT_BITS_64;
- *vcpu_pc(vcpu) = vcpu_sys_reg(vcpu, VBAR_EL1) + EL1_EXCEPT_SYNC_OFFSET;
vcpu_sys_reg(vcpu, FAR_EL1) = addr;
@@ -143,8 +175,8 @@ static void inject_undef64(struct kvm_vcpu *vcpu)
*vcpu_spsr(vcpu) = cpsr;
*vcpu_elr_el1(vcpu) = *vcpu_pc(vcpu);
+ *vcpu_pc(vcpu) = get_except_vector(vcpu, except_type_sync);
*vcpu_cpsr(vcpu) = PSTATE_FAULT_BITS_64;
- *vcpu_pc(vcpu) = vcpu_sys_reg(vcpu, VBAR_EL1) + EL1_EXCEPT_SYNC_OFFSET;
/*
* Build an unknown exception, depending on the instruction
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index d2650e84f..2e90371cf 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -29,6 +29,7 @@
#include <asm/debug-monitors.h>
#include <asm/esr.h>
#include <asm/kvm_arm.h>
+#include <asm/kvm_asm.h>
#include <asm/kvm_coproc.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_host.h>
@@ -219,9 +220,9 @@ static bool trap_debug_regs(struct kvm_vcpu *vcpu,
* All writes will set the KVM_ARM64_DEBUG_DIRTY flag to ensure the
* hyp.S code switches between host and guest values in future.
*/
-static inline void reg_to_dbg(struct kvm_vcpu *vcpu,
- struct sys_reg_params *p,
- u64 *dbg_reg)
+static void reg_to_dbg(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ u64 *dbg_reg)
{
u64 val = p->regval;
@@ -234,18 +235,18 @@ static inline void reg_to_dbg(struct kvm_vcpu *vcpu,
vcpu->arch.debug_flags |= KVM_ARM64_DEBUG_DIRTY;
}
-static inline void dbg_to_reg(struct kvm_vcpu *vcpu,
- struct sys_reg_params *p,
- u64 *dbg_reg)
+static void dbg_to_reg(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ u64 *dbg_reg)
{
p->regval = *dbg_reg;
if (p->is_32bit)
p->regval &= 0xffffffffUL;
}
-static inline bool trap_bvr(struct kvm_vcpu *vcpu,
- struct sys_reg_params *p,
- const struct sys_reg_desc *rd)
+static bool trap_bvr(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
@@ -279,15 +280,15 @@ static int get_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
return 0;
}
-static inline void reset_bvr(struct kvm_vcpu *vcpu,
- const struct sys_reg_desc *rd)
+static void reset_bvr(struct kvm_vcpu *vcpu,
+ const struct sys_reg_desc *rd)
{
vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg] = rd->val;
}
-static inline bool trap_bcr(struct kvm_vcpu *vcpu,
- struct sys_reg_params *p,
- const struct sys_reg_desc *rd)
+static bool trap_bcr(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
@@ -322,15 +323,15 @@ static int get_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
return 0;
}
-static inline void reset_bcr(struct kvm_vcpu *vcpu,
- const struct sys_reg_desc *rd)
+static void reset_bcr(struct kvm_vcpu *vcpu,
+ const struct sys_reg_desc *rd)
{
vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg] = rd->val;
}
-static inline bool trap_wvr(struct kvm_vcpu *vcpu,
- struct sys_reg_params *p,
- const struct sys_reg_desc *rd)
+static bool trap_wvr(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
@@ -365,15 +366,15 @@ static int get_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
return 0;
}
-static inline void reset_wvr(struct kvm_vcpu *vcpu,
- const struct sys_reg_desc *rd)
+static void reset_wvr(struct kvm_vcpu *vcpu,
+ const struct sys_reg_desc *rd)
{
vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg] = rd->val;
}
-static inline bool trap_wcr(struct kvm_vcpu *vcpu,
- struct sys_reg_params *p,
- const struct sys_reg_desc *rd)
+static bool trap_wcr(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
@@ -407,8 +408,8 @@ static int get_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
return 0;
}
-static inline void reset_wcr(struct kvm_vcpu *vcpu,
- const struct sys_reg_desc *rd)
+static void reset_wcr(struct kvm_vcpu *vcpu,
+ const struct sys_reg_desc *rd)
{
vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg] = rd->val;
}
@@ -722,9 +723,9 @@ static bool trap_debug32(struct kvm_vcpu *vcpu,
* system is in.
*/
-static inline bool trap_xvr(struct kvm_vcpu *vcpu,
- struct sys_reg_params *p,
- const struct sys_reg_desc *rd)
+static bool trap_xvr(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
@@ -1006,10 +1007,9 @@ static int emulate_cp(struct kvm_vcpu *vcpu,
if (likely(r->access(vcpu, params, r))) {
/* Skip instruction, since it was emulated */
kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));
+ /* Handled */
+ return 0;
}
-
- /* Handled */
- return 0;
}
/* Not handled */
@@ -1042,7 +1042,7 @@ static void unhandled_cp_access(struct kvm_vcpu *vcpu,
}
/**
- * kvm_handle_cp_64 -- handles a mrrc/mcrr trap on a guest CP15 access
+ * kvm_handle_cp_64 -- handles a mrrc/mcrr trap on a guest CP14/CP15 access
* @vcpu: The VCPU pointer
* @run: The kvm_run struct
*/
@@ -1094,7 +1094,7 @@ out:
}
/**
- * kvm_handle_cp15_32 -- handles a mrc/mcr trap on a guest CP15 access
+ * kvm_handle_cp_32 -- handles a mrc/mcr trap on a guest CP14/CP15 access
* @vcpu: The VCPU pointer
* @run: The kvm_run struct
*/
diff --git a/arch/arm64/kvm/vgic-v2-switch.S b/arch/arm64/kvm/vgic-v2-switch.S
deleted file mode 100644
index 3f000712a..000000000
--- a/arch/arm64/kvm/vgic-v2-switch.S
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (C) 2012,2013 - ARM Ltd
- * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/linkage.h>
-#include <linux/irqchip/arm-gic.h>
-
-#include <asm/assembler.h>
-#include <asm/memory.h>
-#include <asm/asm-offsets.h>
-#include <asm/kvm.h>
-#include <asm/kvm_asm.h>
-#include <asm/kvm_arm.h>
-#include <asm/kvm_mmu.h>
-
- .text
- .pushsection .hyp.text, "ax"
-
-/*
- * Save the VGIC CPU state into memory
- * x0: Register pointing to VCPU struct
- * Do not corrupt x1!!!
- */
-ENTRY(__save_vgic_v2_state)
-__save_vgic_v2_state:
- /* Get VGIC VCTRL base into x2 */
- ldr x2, [x0, #VCPU_KVM]
- kern_hyp_va x2
- ldr x2, [x2, #KVM_VGIC_VCTRL]
- kern_hyp_va x2
- cbz x2, 2f // disabled
-
- /* Compute the address of struct vgic_cpu */
- add x3, x0, #VCPU_VGIC_CPU
-
- /* Save all interesting registers */
- ldr w5, [x2, #GICH_VMCR]
- ldr w6, [x2, #GICH_MISR]
- ldr w7, [x2, #GICH_EISR0]
- ldr w8, [x2, #GICH_EISR1]
- ldr w9, [x2, #GICH_ELRSR0]
- ldr w10, [x2, #GICH_ELRSR1]
- ldr w11, [x2, #GICH_APR]
-CPU_BE( rev w5, w5 )
-CPU_BE( rev w6, w6 )
-CPU_BE( rev w7, w7 )
-CPU_BE( rev w8, w8 )
-CPU_BE( rev w9, w9 )
-CPU_BE( rev w10, w10 )
-CPU_BE( rev w11, w11 )
-
- str w5, [x3, #VGIC_V2_CPU_VMCR]
- str w6, [x3, #VGIC_V2_CPU_MISR]
-CPU_LE( str w7, [x3, #VGIC_V2_CPU_EISR] )
-CPU_LE( str w8, [x3, #(VGIC_V2_CPU_EISR + 4)] )
-CPU_LE( str w9, [x3, #VGIC_V2_CPU_ELRSR] )
-CPU_LE( str w10, [x3, #(VGIC_V2_CPU_ELRSR + 4)] )
-CPU_BE( str w7, [x3, #(VGIC_V2_CPU_EISR + 4)] )
-CPU_BE( str w8, [x3, #VGIC_V2_CPU_EISR] )
-CPU_BE( str w9, [x3, #(VGIC_V2_CPU_ELRSR + 4)] )
-CPU_BE( str w10, [x3, #VGIC_V2_CPU_ELRSR] )
- str w11, [x3, #VGIC_V2_CPU_APR]
-
- /* Clear GICH_HCR */
- str wzr, [x2, #GICH_HCR]
-
- /* Save list registers */
- add x2, x2, #GICH_LR0
- ldr w4, [x3, #VGIC_CPU_NR_LR]
- add x3, x3, #VGIC_V2_CPU_LR
-1: ldr w5, [x2], #4
-CPU_BE( rev w5, w5 )
- str w5, [x3], #4
- sub w4, w4, #1
- cbnz w4, 1b
-2:
- ret
-ENDPROC(__save_vgic_v2_state)
-
-/*
- * Restore the VGIC CPU state from memory
- * x0: Register pointing to VCPU struct
- */
-ENTRY(__restore_vgic_v2_state)
-__restore_vgic_v2_state:
- /* Get VGIC VCTRL base into x2 */
- ldr x2, [x0, #VCPU_KVM]
- kern_hyp_va x2
- ldr x2, [x2, #KVM_VGIC_VCTRL]
- kern_hyp_va x2
- cbz x2, 2f // disabled
-
- /* Compute the address of struct vgic_cpu */
- add x3, x0, #VCPU_VGIC_CPU
-
- /* We only restore a minimal set of registers */
- ldr w4, [x3, #VGIC_V2_CPU_HCR]
- ldr w5, [x3, #VGIC_V2_CPU_VMCR]
- ldr w6, [x3, #VGIC_V2_CPU_APR]
-CPU_BE( rev w4, w4 )
-CPU_BE( rev w5, w5 )
-CPU_BE( rev w6, w6 )
-
- str w4, [x2, #GICH_HCR]
- str w5, [x2, #GICH_VMCR]
- str w6, [x2, #GICH_APR]
-
- /* Restore list registers */
- add x2, x2, #GICH_LR0
- ldr w4, [x3, #VGIC_CPU_NR_LR]
- add x3, x3, #VGIC_V2_CPU_LR
-1: ldr w5, [x3], #4
-CPU_BE( rev w5, w5 )
- str w5, [x2], #4
- sub w4, w4, #1
- cbnz w4, 1b
-2:
- ret
-ENDPROC(__restore_vgic_v2_state)
-
- .popsection
diff --git a/arch/arm64/kvm/vgic-v3-switch.S b/arch/arm64/kvm/vgic-v3-switch.S
deleted file mode 100644
index 3c20730dd..000000000
--- a/arch/arm64/kvm/vgic-v3-switch.S
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
- * Copyright (C) 2012,2013 - ARM Ltd
- * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/linkage.h>
-#include <linux/irqchip/arm-gic-v3.h>
-
-#include <asm/assembler.h>
-#include <asm/memory.h>
-#include <asm/asm-offsets.h>
-#include <asm/kvm.h>
-#include <asm/kvm_asm.h>
-#include <asm/kvm_arm.h>
-
- .text
- .pushsection .hyp.text, "ax"
-
-/*
- * We store LRs in reverse order to let the CPU deal with streaming
- * access. Use this macro to make it look saner...
- */
-#define LR_OFFSET(n) (VGIC_V3_CPU_LR + (15 - n) * 8)
-
-/*
- * Save the VGIC CPU state into memory
- * x0: Register pointing to VCPU struct
- * Do not corrupt x1!!!
- */
-.macro save_vgic_v3_state
- // Compute the address of struct vgic_cpu
- add x3, x0, #VCPU_VGIC_CPU
-
- // Make sure stores to the GIC via the memory mapped interface
- // are now visible to the system register interface
- dsb st
-
- // Save all interesting registers
- mrs_s x5, ICH_VMCR_EL2
- mrs_s x6, ICH_MISR_EL2
- mrs_s x7, ICH_EISR_EL2
- mrs_s x8, ICH_ELSR_EL2
-
- str w5, [x3, #VGIC_V3_CPU_VMCR]
- str w6, [x3, #VGIC_V3_CPU_MISR]
- str w7, [x3, #VGIC_V3_CPU_EISR]
- str w8, [x3, #VGIC_V3_CPU_ELRSR]
-
- msr_s ICH_HCR_EL2, xzr
-
- mrs_s x21, ICH_VTR_EL2
- mvn w22, w21
- ubfiz w23, w22, 2, 4 // w23 = (15 - ListRegs) * 4
-
- adr x24, 1f
- add x24, x24, x23
- br x24
-
-1:
- mrs_s x20, ICH_LR15_EL2
- mrs_s x19, ICH_LR14_EL2
- mrs_s x18, ICH_LR13_EL2
- mrs_s x17, ICH_LR12_EL2
- mrs_s x16, ICH_LR11_EL2
- mrs_s x15, ICH_LR10_EL2
- mrs_s x14, ICH_LR9_EL2
- mrs_s x13, ICH_LR8_EL2
- mrs_s x12, ICH_LR7_EL2
- mrs_s x11, ICH_LR6_EL2
- mrs_s x10, ICH_LR5_EL2
- mrs_s x9, ICH_LR4_EL2
- mrs_s x8, ICH_LR3_EL2
- mrs_s x7, ICH_LR2_EL2
- mrs_s x6, ICH_LR1_EL2
- mrs_s x5, ICH_LR0_EL2
-
- adr x24, 1f
- add x24, x24, x23
- br x24
-
-1:
- str x20, [x3, #LR_OFFSET(15)]
- str x19, [x3, #LR_OFFSET(14)]
- str x18, [x3, #LR_OFFSET(13)]
- str x17, [x3, #LR_OFFSET(12)]
- str x16, [x3, #LR_OFFSET(11)]
- str x15, [x3, #LR_OFFSET(10)]
- str x14, [x3, #LR_OFFSET(9)]
- str x13, [x3, #LR_OFFSET(8)]
- str x12, [x3, #LR_OFFSET(7)]
- str x11, [x3, #LR_OFFSET(6)]
- str x10, [x3, #LR_OFFSET(5)]
- str x9, [x3, #LR_OFFSET(4)]
- str x8, [x3, #LR_OFFSET(3)]
- str x7, [x3, #LR_OFFSET(2)]
- str x6, [x3, #LR_OFFSET(1)]
- str x5, [x3, #LR_OFFSET(0)]
-
- tbnz w21, #29, 6f // 6 bits
- tbz w21, #30, 5f // 5 bits
- // 7 bits
- mrs_s x20, ICH_AP0R3_EL2
- str w20, [x3, #(VGIC_V3_CPU_AP0R + 3*4)]
- mrs_s x19, ICH_AP0R2_EL2
- str w19, [x3, #(VGIC_V3_CPU_AP0R + 2*4)]
-6: mrs_s x18, ICH_AP0R1_EL2
- str w18, [x3, #(VGIC_V3_CPU_AP0R + 1*4)]
-5: mrs_s x17, ICH_AP0R0_EL2
- str w17, [x3, #VGIC_V3_CPU_AP0R]
-
- tbnz w21, #29, 6f // 6 bits
- tbz w21, #30, 5f // 5 bits
- // 7 bits
- mrs_s x20, ICH_AP1R3_EL2
- str w20, [x3, #(VGIC_V3_CPU_AP1R + 3*4)]
- mrs_s x19, ICH_AP1R2_EL2
- str w19, [x3, #(VGIC_V3_CPU_AP1R + 2*4)]
-6: mrs_s x18, ICH_AP1R1_EL2
- str w18, [x3, #(VGIC_V3_CPU_AP1R + 1*4)]
-5: mrs_s x17, ICH_AP1R0_EL2
- str w17, [x3, #VGIC_V3_CPU_AP1R]
-
- // Restore SRE_EL1 access and re-enable SRE at EL1.
- mrs_s x5, ICC_SRE_EL2
- orr x5, x5, #ICC_SRE_EL2_ENABLE
- msr_s ICC_SRE_EL2, x5
- isb
- mov x5, #1
- msr_s ICC_SRE_EL1, x5
-.endm
-
-/*
- * Restore the VGIC CPU state from memory
- * x0: Register pointing to VCPU struct
- */
-.macro restore_vgic_v3_state
- // Compute the address of struct vgic_cpu
- add x3, x0, #VCPU_VGIC_CPU
-
- // Restore all interesting registers
- ldr w4, [x3, #VGIC_V3_CPU_HCR]
- ldr w5, [x3, #VGIC_V3_CPU_VMCR]
- ldr w25, [x3, #VGIC_V3_CPU_SRE]
-
- msr_s ICC_SRE_EL1, x25
-
- // make sure SRE is valid before writing the other registers
- isb
-
- msr_s ICH_HCR_EL2, x4
- msr_s ICH_VMCR_EL2, x5
-
- mrs_s x21, ICH_VTR_EL2
-
- tbnz w21, #29, 6f // 6 bits
- tbz w21, #30, 5f // 5 bits
- // 7 bits
- ldr w20, [x3, #(VGIC_V3_CPU_AP1R + 3*4)]
- msr_s ICH_AP1R3_EL2, x20
- ldr w19, [x3, #(VGIC_V3_CPU_AP1R + 2*4)]
- msr_s ICH_AP1R2_EL2, x19
-6: ldr w18, [x3, #(VGIC_V3_CPU_AP1R + 1*4)]
- msr_s ICH_AP1R1_EL2, x18
-5: ldr w17, [x3, #VGIC_V3_CPU_AP1R]
- msr_s ICH_AP1R0_EL2, x17
-
- tbnz w21, #29, 6f // 6 bits
- tbz w21, #30, 5f // 5 bits
- // 7 bits
- ldr w20, [x3, #(VGIC_V3_CPU_AP0R + 3*4)]
- msr_s ICH_AP0R3_EL2, x20
- ldr w19, [x3, #(VGIC_V3_CPU_AP0R + 2*4)]
- msr_s ICH_AP0R2_EL2, x19
-6: ldr w18, [x3, #(VGIC_V3_CPU_AP0R + 1*4)]
- msr_s ICH_AP0R1_EL2, x18
-5: ldr w17, [x3, #VGIC_V3_CPU_AP0R]
- msr_s ICH_AP0R0_EL2, x17
-
- and w22, w21, #0xf
- mvn w22, w21
- ubfiz w23, w22, 2, 4 // w23 = (15 - ListRegs) * 4
-
- adr x24, 1f
- add x24, x24, x23
- br x24
-
-1:
- ldr x20, [x3, #LR_OFFSET(15)]
- ldr x19, [x3, #LR_OFFSET(14)]
- ldr x18, [x3, #LR_OFFSET(13)]
- ldr x17, [x3, #LR_OFFSET(12)]
- ldr x16, [x3, #LR_OFFSET(11)]
- ldr x15, [x3, #LR_OFFSET(10)]
- ldr x14, [x3, #LR_OFFSET(9)]
- ldr x13, [x3, #LR_OFFSET(8)]
- ldr x12, [x3, #LR_OFFSET(7)]
- ldr x11, [x3, #LR_OFFSET(6)]
- ldr x10, [x3, #LR_OFFSET(5)]
- ldr x9, [x3, #LR_OFFSET(4)]
- ldr x8, [x3, #LR_OFFSET(3)]
- ldr x7, [x3, #LR_OFFSET(2)]
- ldr x6, [x3, #LR_OFFSET(1)]
- ldr x5, [x3, #LR_OFFSET(0)]
-
- adr x24, 1f
- add x24, x24, x23
- br x24
-
-1:
- msr_s ICH_LR15_EL2, x20
- msr_s ICH_LR14_EL2, x19
- msr_s ICH_LR13_EL2, x18
- msr_s ICH_LR12_EL2, x17
- msr_s ICH_LR11_EL2, x16
- msr_s ICH_LR10_EL2, x15
- msr_s ICH_LR9_EL2, x14
- msr_s ICH_LR8_EL2, x13
- msr_s ICH_LR7_EL2, x12
- msr_s ICH_LR6_EL2, x11
- msr_s ICH_LR5_EL2, x10
- msr_s ICH_LR4_EL2, x9
- msr_s ICH_LR3_EL2, x8
- msr_s ICH_LR2_EL2, x7
- msr_s ICH_LR1_EL2, x6
- msr_s ICH_LR0_EL2, x5
-
- // Ensure that the above will have reached the
- // (re)distributors. This ensure the guest will read
- // the correct values from the memory-mapped interface.
- isb
- dsb sy
-
- // Prevent the guest from touching the GIC system registers
- // if SRE isn't enabled for GICv3 emulation
- cbnz x25, 1f
- mrs_s x5, ICC_SRE_EL2
- and x5, x5, #~ICC_SRE_EL2_ENABLE
- msr_s ICC_SRE_EL2, x5
-1:
-.endm
-
-ENTRY(__save_vgic_v3_state)
- save_vgic_v3_state
- ret
-ENDPROC(__save_vgic_v3_state)
-
-ENTRY(__restore_vgic_v3_state)
- restore_vgic_v3_state
- ret
-ENDPROC(__restore_vgic_v3_state)
-
-ENTRY(__vgic_v3_get_ich_vtr_el2)
- mrs_s x0, ICH_VTR_EL2
- ret
-ENDPROC(__vgic_v3_get_ich_vtr_el2)
-
- .popsection
diff --git a/arch/arm64/lib/strnlen.S b/arch/arm64/lib/strnlen.S
index 2ca665711..eae38da6e 100644
--- a/arch/arm64/lib/strnlen.S
+++ b/arch/arm64/lib/strnlen.S
@@ -168,4 +168,4 @@ CPU_LE( lsr tmp2, tmp2, tmp4 ) /* Shift (tmp1 & 63). */
.Lhit_limit:
mov len, limit
ret
-ENDPROC(strnlen)
+ENDPIPROC(strnlen)
diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S
index cfa44a6ad..6df07069a 100644
--- a/arch/arm64/mm/cache.S
+++ b/arch/arm64/mm/cache.S
@@ -81,26 +81,32 @@ ENDPROC(__flush_cache_user_range)
/*
* __flush_dcache_area(kaddr, size)
*
- * Ensure that the data held in the page kaddr is written back to the
- * page in question.
+ * Ensure that any D-cache lines for the interval [kaddr, kaddr+size)
+ * are cleaned and invalidated to the PoC.
*
* - kaddr - kernel address
* - size - size in question
*/
ENTRY(__flush_dcache_area)
- dcache_line_size x2, x3
- add x1, x0, x1
- sub x3, x2, #1
- bic x0, x0, x3
-1: dc civac, x0 // clean & invalidate D line / unified line
- add x0, x0, x2
- cmp x0, x1
- b.lo 1b
- dsb sy
+ dcache_by_line_op civac, sy, x0, x1, x2, x3
ret
ENDPIPROC(__flush_dcache_area)
/*
+ * __clean_dcache_area_pou(kaddr, size)
+ *
+ * Ensure that any D-cache lines for the interval [kaddr, kaddr+size)
+ * are cleaned to the PoU.
+ *
+ * - kaddr - kernel address
+ * - size - size in question
+ */
+ENTRY(__clean_dcache_area_pou)
+ dcache_by_line_op cvau, ish, x0, x1, x2, x3
+ ret
+ENDPROC(__clean_dcache_area_pou)
+
+/*
* __inval_cache_range(start, end)
* - start - start address of region
* - end - end address of region
diff --git a/arch/arm64/mm/copypage.c b/arch/arm64/mm/copypage.c
index 13bbc3be6..22e4cb4d6 100644
--- a/arch/arm64/mm/copypage.c
+++ b/arch/arm64/mm/copypage.c
@@ -24,8 +24,9 @@
void __cpu_copy_user_page(void *kto, const void *kfrom, unsigned long vaddr)
{
+ struct page *page = virt_to_page(kto);
copy_page(kto, kfrom);
- __flush_dcache_area(kto, PAGE_SIZE);
+ flush_dcache_page(page);
}
EXPORT_SYMBOL_GPL(__cpu_copy_user_page);
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 354144e33..a6e757cba 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -40,7 +40,7 @@ static pgprot_t __get_dma_pgprot(struct dma_attrs *attrs, pgprot_t prot,
static struct gen_pool *atomic_pool;
#define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K
-static size_t atomic_pool_size = DEFAULT_DMA_COHERENT_POOL_SIZE;
+static size_t atomic_pool_size __initdata = DEFAULT_DMA_COHERENT_POOL_SIZE;
static int __init early_coherent_pool(char *p)
{
@@ -896,7 +896,7 @@ static int __iommu_attach_notifier(struct notifier_block *nb,
return 0;
}
-static int register_iommu_dma_ops_notifier(struct bus_type *bus)
+static int __init register_iommu_dma_ops_notifier(struct bus_type *bus)
{
struct notifier_block *nb = kzalloc(sizeof(*nb), GFP_KERNEL);
int ret;
diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c
index 5a22a119a..0adbebbc2 100644
--- a/arch/arm64/mm/dump.c
+++ b/arch/arm64/mm/dump.c
@@ -46,7 +46,7 @@ enum address_markers_idx {
PCI_START_NR,
PCI_END_NR,
MODULES_START_NR,
- MODUELS_END_NR,
+ MODULES_END_NR,
KERNEL_SPACE_NR,
};
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 92ddac1e8..abe2a9542 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -371,6 +371,13 @@ static int __kprobes do_translation_fault(unsigned long addr,
return 0;
}
+static int do_alignment_fault(unsigned long addr, unsigned int esr,
+ struct pt_regs *regs)
+{
+ do_bad_area(addr, esr, regs);
+ return 0;
+}
+
/*
* This abort handler always returns "fault".
*/
@@ -418,7 +425,7 @@ static struct fault_info {
{ do_bad, SIGBUS, 0, "synchronous parity error (translation table walk)" },
{ do_bad, SIGBUS, 0, "synchronous parity error (translation table walk)" },
{ do_bad, SIGBUS, 0, "unknown 32" },
- { do_bad, SIGBUS, BUS_ADRALN, "alignment fault" },
+ { do_alignment_fault, SIGBUS, BUS_ADRALN, "alignment fault" },
{ do_bad, SIGBUS, 0, "unknown 34" },
{ do_bad, SIGBUS, 0, "unknown 35" },
{ do_bad, SIGBUS, 0, "unknown 36" },
diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c
index c26b80401..60585bde1 100644
--- a/arch/arm64/mm/flush.c
+++ b/arch/arm64/mm/flush.c
@@ -34,19 +34,24 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
__flush_icache_all();
}
+static void sync_icache_aliases(void *kaddr, unsigned long len)
+{
+ unsigned long addr = (unsigned long)kaddr;
+
+ if (icache_is_aliasing()) {
+ __clean_dcache_area_pou(kaddr, len);
+ __flush_icache_all();
+ } else {
+ flush_icache_range(addr, addr + len);
+ }
+}
+
static void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
unsigned long uaddr, void *kaddr,
unsigned long len)
{
- if (vma->vm_flags & VM_EXEC) {
- unsigned long addr = (unsigned long)kaddr;
- if (icache_is_aliasing()) {
- __flush_dcache_area(kaddr, len);
- __flush_icache_all();
- } else {
- flush_icache_range(addr, addr + len);
- }
- }
+ if (vma->vm_flags & VM_EXEC)
+ sync_icache_aliases(kaddr, len);
}
/*
@@ -74,13 +79,11 @@ void __sync_icache_dcache(pte_t pte, unsigned long addr)
if (!page_mapping(page))
return;
- if (!test_and_set_bit(PG_dcache_clean, &page->flags)) {
- __flush_dcache_area(page_address(page),
- PAGE_SIZE << compound_order(page));
+ if (!test_and_set_bit(PG_dcache_clean, &page->flags))
+ sync_icache_aliases(page_address(page),
+ PAGE_SIZE << compound_order(page));
+ else if (icache_is_aivivt())
__flush_icache_all();
- } else if (icache_is_aivivt()) {
- __flush_icache_all();
- }
}
/*
@@ -99,19 +102,3 @@ EXPORT_SYMBOL(flush_dcache_page);
* Additional functions defined in assembly.
*/
EXPORT_SYMBOL(flush_icache_range);
-
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-#ifdef CONFIG_HAVE_RCU_TABLE_FREE
-void pmdp_splitting_flush(struct vm_area_struct *vma, unsigned long address,
- pmd_t *pmdp)
-{
- pmd_t pmd = pmd_mksplitting(*pmdp);
-
- VM_BUG_ON(address & ~PMD_MASK);
- set_pmd_at(vma->vm_mm, address, pmdp, pmd);
-
- /* dummy IPI to serialise against fast_gup */
- kick_all_cpus_sync();
-}
-#endif /* CONFIG_HAVE_RCU_TABLE_FREE */
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index 383b03ff3..da30529bb 100644
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -41,15 +41,273 @@ int pud_huge(pud_t pud)
#endif
}
+static int find_num_contig(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte, size_t *pgsize)
+{
+ pgd_t *pgd = pgd_offset(mm, addr);
+ pud_t *pud;
+ pmd_t *pmd;
+
+ *pgsize = PAGE_SIZE;
+ if (!pte_cont(pte))
+ return 1;
+ if (!pgd_present(*pgd)) {
+ VM_BUG_ON(!pgd_present(*pgd));
+ return 1;
+ }
+ pud = pud_offset(pgd, addr);
+ if (!pud_present(*pud)) {
+ VM_BUG_ON(!pud_present(*pud));
+ return 1;
+ }
+ pmd = pmd_offset(pud, addr);
+ if (!pmd_present(*pmd)) {
+ VM_BUG_ON(!pmd_present(*pmd));
+ return 1;
+ }
+ if ((pte_t *)pmd == ptep) {
+ *pgsize = PMD_SIZE;
+ return CONT_PMDS;
+ }
+ return CONT_PTES;
+}
+
+void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte)
+{
+ size_t pgsize;
+ int i;
+ int ncontig = find_num_contig(mm, addr, ptep, pte, &pgsize);
+ unsigned long pfn;
+ pgprot_t hugeprot;
+
+ if (ncontig == 1) {
+ set_pte_at(mm, addr, ptep, pte);
+ return;
+ }
+
+ pfn = pte_pfn(pte);
+ hugeprot = __pgprot(pte_val(pfn_pte(pfn, __pgprot(0))) ^ pte_val(pte));
+ for (i = 0; i < ncontig; i++) {
+ pr_debug("%s: set pte %p to 0x%llx\n", __func__, ptep,
+ pte_val(pfn_pte(pfn, hugeprot)));
+ set_pte_at(mm, addr, ptep, pfn_pte(pfn, hugeprot));
+ ptep++;
+ pfn += pgsize >> PAGE_SHIFT;
+ addr += pgsize;
+ }
+}
+
+pte_t *huge_pte_alloc(struct mm_struct *mm,
+ unsigned long addr, unsigned long sz)
+{
+ pgd_t *pgd;
+ pud_t *pud;
+ pte_t *pte = NULL;
+
+ pr_debug("%s: addr:0x%lx sz:0x%lx\n", __func__, addr, sz);
+ pgd = pgd_offset(mm, addr);
+ pud = pud_alloc(mm, pgd, addr);
+ if (!pud)
+ return NULL;
+
+ if (sz == PUD_SIZE) {
+ pte = (pte_t *)pud;
+ } else if (sz == (PAGE_SIZE * CONT_PTES)) {
+ pmd_t *pmd = pmd_alloc(mm, pud, addr);
+
+ WARN_ON(addr & (sz - 1));
+ /*
+ * Note that if this code were ever ported to the
+ * 32-bit arm platform then it will cause trouble in
+ * the case where CONFIG_HIGHPTE is set, since there
+ * will be no pte_unmap() to correspond with this
+ * pte_alloc_map().
+ */
+ pte = pte_alloc_map(mm, NULL, pmd, addr);
+ } else if (sz == PMD_SIZE) {
+ if (IS_ENABLED(CONFIG_ARCH_WANT_HUGE_PMD_SHARE) &&
+ pud_none(*pud))
+ pte = huge_pmd_share(mm, addr, pud);
+ else
+ pte = (pte_t *)pmd_alloc(mm, pud, addr);
+ } else if (sz == (PMD_SIZE * CONT_PMDS)) {
+ pmd_t *pmd;
+
+ pmd = pmd_alloc(mm, pud, addr);
+ WARN_ON(addr & (sz - 1));
+ return (pte_t *)pmd;
+ }
+
+ pr_debug("%s: addr:0x%lx sz:0x%lx ret pte=%p/0x%llx\n", __func__, addr,
+ sz, pte, pte_val(*pte));
+ return pte;
+}
+
+pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
+{
+ pgd_t *pgd;
+ pud_t *pud;
+ pmd_t *pmd = NULL;
+ pte_t *pte = NULL;
+
+ pgd = pgd_offset(mm, addr);
+ pr_debug("%s: addr:0x%lx pgd:%p\n", __func__, addr, pgd);
+ if (!pgd_present(*pgd))
+ return NULL;
+ pud = pud_offset(pgd, addr);
+ if (!pud_present(*pud))
+ return NULL;
+
+ if (pud_huge(*pud))
+ return (pte_t *)pud;
+ pmd = pmd_offset(pud, addr);
+ if (!pmd_present(*pmd))
+ return NULL;
+
+ if (pte_cont(pmd_pte(*pmd))) {
+ pmd = pmd_offset(
+ pud, (addr & CONT_PMD_MASK));
+ return (pte_t *)pmd;
+ }
+ if (pmd_huge(*pmd))
+ return (pte_t *)pmd;
+ pte = pte_offset_kernel(pmd, addr);
+ if (pte_present(*pte) && pte_cont(*pte)) {
+ pte = pte_offset_kernel(
+ pmd, (addr & CONT_PTE_MASK));
+ return pte;
+ }
+ return NULL;
+}
+
+pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
+ struct page *page, int writable)
+{
+ size_t pagesize = huge_page_size(hstate_vma(vma));
+
+ if (pagesize == CONT_PTE_SIZE) {
+ entry = pte_mkcont(entry);
+ } else if (pagesize == CONT_PMD_SIZE) {
+ entry = pmd_pte(pmd_mkcont(pte_pmd(entry)));
+ } else if (pagesize != PUD_SIZE && pagesize != PMD_SIZE) {
+ pr_warn("%s: unrecognized huge page size 0x%lx\n",
+ __func__, pagesize);
+ }
+ return entry;
+}
+
+pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ pte_t pte;
+
+ if (pte_cont(*ptep)) {
+ int ncontig, i;
+ size_t pgsize;
+ pte_t *cpte;
+ bool is_dirty = false;
+
+ cpte = huge_pte_offset(mm, addr);
+ ncontig = find_num_contig(mm, addr, cpte, *cpte, &pgsize);
+ /* save the 1st pte to return */
+ pte = ptep_get_and_clear(mm, addr, cpte);
+ for (i = 1; i < ncontig; ++i) {
+ /*
+ * If HW_AFDBM is enabled, then the HW could
+ * turn on the dirty bit for any of the page
+ * in the set, so check them all.
+ */
+ ++cpte;
+ if (pte_dirty(ptep_get_and_clear(mm, addr, cpte)))
+ is_dirty = true;
+ }
+ if (is_dirty)
+ return pte_mkdirty(pte);
+ else
+ return pte;
+ } else {
+ return ptep_get_and_clear(mm, addr, ptep);
+ }
+}
+
+int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep,
+ pte_t pte, int dirty)
+{
+ pte_t *cpte;
+
+ if (pte_cont(pte)) {
+ int ncontig, i, changed = 0;
+ size_t pgsize = 0;
+ unsigned long pfn = pte_pfn(pte);
+ /* Select all bits except the pfn */
+ pgprot_t hugeprot =
+ __pgprot(pte_val(pfn_pte(pfn, __pgprot(0))) ^
+ pte_val(pte));
+
+ cpte = huge_pte_offset(vma->vm_mm, addr);
+ pfn = pte_pfn(*cpte);
+ ncontig = find_num_contig(vma->vm_mm, addr, cpte,
+ *cpte, &pgsize);
+ for (i = 0; i < ncontig; ++i, ++cpte) {
+ changed = ptep_set_access_flags(vma, addr, cpte,
+ pfn_pte(pfn,
+ hugeprot),
+ dirty);
+ pfn += pgsize >> PAGE_SHIFT;
+ }
+ return changed;
+ } else {
+ return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+ }
+}
+
+void huge_ptep_set_wrprotect(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ if (pte_cont(*ptep)) {
+ int ncontig, i;
+ pte_t *cpte;
+ size_t pgsize = 0;
+
+ cpte = huge_pte_offset(mm, addr);
+ ncontig = find_num_contig(mm, addr, cpte, *cpte, &pgsize);
+ for (i = 0; i < ncontig; ++i, ++cpte)
+ ptep_set_wrprotect(mm, addr, cpte);
+ } else {
+ ptep_set_wrprotect(mm, addr, ptep);
+ }
+}
+
+void huge_ptep_clear_flush(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep)
+{
+ if (pte_cont(*ptep)) {
+ int ncontig, i;
+ pte_t *cpte;
+ size_t pgsize = 0;
+
+ cpte = huge_pte_offset(vma->vm_mm, addr);
+ ncontig = find_num_contig(vma->vm_mm, addr, cpte,
+ *cpte, &pgsize);
+ for (i = 0; i < ncontig; ++i, ++cpte)
+ ptep_clear_flush(vma, addr, cpte);
+ } else {
+ ptep_clear_flush(vma, addr, ptep);
+ }
+}
+
static __init int setup_hugepagesz(char *opt)
{
unsigned long ps = memparse(opt, &opt);
+
if (ps == PMD_SIZE) {
hugetlb_add_hstate(PMD_SHIFT - PAGE_SHIFT);
} else if (ps == PUD_SIZE) {
hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT);
} else {
- pr_err("hugepagesz: Unsupported page size %lu M\n", ps >> 20);
+ pr_err("hugepagesz: Unsupported page size %lu K\n", ps >> 10);
return 0;
}
return 1;
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 4cb98aa8c..7802f216a 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -71,7 +71,7 @@ early_param("initrd", early_initrd);
* currently assumes that for memory starting above 4G, 32-bit devices will
* use a DMA offset.
*/
-static phys_addr_t max_zone_dma_phys(void)
+static phys_addr_t __init max_zone_dma_phys(void)
{
phys_addr_t offset = memblock_start_of_DRAM() & GENMASK_ULL(63, 32);
return min(offset + (1ULL << 32), memblock_end_of_DRAM());
@@ -120,17 +120,17 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
#ifdef CONFIG_HAVE_ARCH_PFN_VALID
int pfn_valid(unsigned long pfn)
{
- return memblock_is_memory(pfn << PAGE_SHIFT);
+ return memblock_is_map_memory(pfn << PAGE_SHIFT);
}
EXPORT_SYMBOL(pfn_valid);
#endif
#ifndef CONFIG_SPARSEMEM
-static void arm64_memory_present(void)
+static void __init arm64_memory_present(void)
{
}
#else
-static void arm64_memory_present(void)
+static void __init arm64_memory_present(void)
{
struct memblock_region *reg;
@@ -360,7 +360,6 @@ void free_initmem(void)
{
fixup_init();
free_initmem_default(0);
- free_alternatives_memory();
}
#ifdef CONFIG_BLK_DEV_INITRD
diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c
index cf038c7d9..cab7a5be4 100644
--- a/arch/arm64/mm/kasan_init.c
+++ b/arch/arm64/mm/kasan_init.c
@@ -120,6 +120,7 @@ static void __init cpu_set_ttbr1(unsigned long ttbr1)
void __init kasan_init(void)
{
struct memblock_region *reg;
+ int i;
/*
* We are going to perform proper setup of shadow memory.
@@ -155,6 +156,14 @@ void __init kasan_init(void)
pfn_to_nid(virt_to_pfn(start)));
}
+ /*
+ * KAsan may reuse the contents of kasan_zero_pte directly, so we
+ * should make sure that it maps the zero page read-only.
+ */
+ for (i = 0; i < PTRS_PER_PTE; i++)
+ set_pte(&kasan_zero_pte[i],
+ pfn_pte(virt_to_pfn(kasan_zero_page), PAGE_KERNEL_RO));
+
memset(kasan_zero_page, 0, PAGE_SIZE);
cpu_set_ttbr1(__pa(swapper_pg_dir));
flush_tlb_all();
diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c
index ed177475d..232f787a0 100644
--- a/arch/arm64/mm/mmap.c
+++ b/arch/arm64/mm/mmap.c
@@ -51,8 +51,12 @@ unsigned long arch_mmap_rnd(void)
{
unsigned long rnd;
- rnd = (unsigned long)get_random_int() & STACK_RND_MASK;
-
+#ifdef CONFIG_COMPAT
+ if (test_thread_flag(TIF_32BIT))
+ rnd = get_random_long() & ((1UL << mmap_rnd_compat_bits) - 1);
+ else
+#endif
+ rnd = get_random_long() & ((1UL << mmap_rnd_bits) - 1);
return rnd << PAGE_SHIFT;
}
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 116ad654d..58faeaa7f 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -251,6 +251,14 @@ static void __create_mapping(struct mm_struct *mm, pgd_t *pgd,
{
unsigned long addr, length, end, next;
+ /*
+ * If the virtual and physical address don't have the same offset
+ * within a page, we cannot map the region as the caller expects.
+ */
+ if (WARN_ON((phys ^ virt) & ~PAGE_MASK))
+ return;
+
+ phys &= PAGE_MASK;
addr = virt & PAGE_MASK;
length = PAGE_ALIGN(size + (virt & ~PAGE_MASK));
@@ -280,7 +288,7 @@ static void __init create_mapping(phys_addr_t phys, unsigned long virt,
&phys, virt);
return;
}
- __create_mapping(&init_mm, pgd_offset_k(virt & PAGE_MASK), phys, virt,
+ __create_mapping(&init_mm, pgd_offset_k(virt), phys, virt,
size, prot, early_alloc);
}
@@ -301,7 +309,7 @@ static void create_mapping_late(phys_addr_t phys, unsigned long virt,
return;
}
- return __create_mapping(&init_mm, pgd_offset_k(virt & PAGE_MASK),
+ return __create_mapping(&init_mm, pgd_offset_k(virt),
phys, virt, size, prot, late_alloc);
}
@@ -372,6 +380,8 @@ static void __init map_mem(void)
if (start >= end)
break;
+ if (memblock_is_nomap(reg))
+ continue;
if (ARM64_SWAPPER_USES_SECTION_MAPS) {
/*
diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c
index cf6240741..0795c3a36 100644
--- a/arch/arm64/mm/pageattr.c
+++ b/arch/arm64/mm/pageattr.c
@@ -14,6 +14,7 @@
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/sched.h>
+#include <linux/vmalloc.h>
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
@@ -44,6 +45,7 @@ static int change_memory_common(unsigned long addr, int numpages,
unsigned long end = start + size;
int ret;
struct page_change_data data;
+ struct vm_struct *area;
if (!PAGE_ALIGNED(addr)) {
start &= PAGE_MASK;
@@ -51,10 +53,23 @@ static int change_memory_common(unsigned long addr, int numpages,
WARN_ON_ONCE(1);
}
- if (start < MODULES_VADDR || start >= MODULES_END)
- return -EINVAL;
-
- if (end < MODULES_VADDR || end >= MODULES_END)
+ /*
+ * Kernel VA mappings are always live, and splitting live section
+ * mappings into page mappings may cause TLB conflicts. This means
+ * we have to ensure that changing the permission bits of the range
+ * we are operating on does not result in such splitting.
+ *
+ * Let's restrict ourselves to mappings created by vmalloc (or vmap).
+ * Those are guaranteed to consist entirely of page mappings, and
+ * splitting is never needed.
+ *
+ * So check whether the [addr, addr + size) interval is entirely
+ * covered by precisely one VM area that has the VM_ALLOC flag set.
+ */
+ area = find_vm_area((void *)addr);
+ if (!area ||
+ end > (unsigned long)area->addr + area->size ||
+ !(area->flags & VM_ALLOC))
return -EINVAL;
if (!numpages)
diff --git a/arch/arm64/mm/pgd.c b/arch/arm64/mm/pgd.c
index cb3ba1b81..ae11d4e03 100644
--- a/arch/arm64/mm/pgd.c
+++ b/arch/arm64/mm/pgd.c
@@ -46,14 +46,14 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd)
kmem_cache_free(pgd_cache, pgd);
}
-static int __init pgd_cache_init(void)
+void __init pgd_cache_init(void)
{
+ if (PGD_SIZE == PAGE_SIZE)
+ return;
+
/*
* Naturally aligned pgds required by the architecture.
*/
- if (PGD_SIZE != PAGE_SIZE)
- pgd_cache = kmem_cache_create("pgd_cache", PGD_SIZE, PGD_SIZE,
- SLAB_PANIC, NULL);
- return 0;
+ pgd_cache = kmem_cache_create("pgd_cache", PGD_SIZE, PGD_SIZE,
+ SLAB_PANIC, NULL);
}
-core_initcall(pgd_cache_init);
diff --git a/arch/arm64/mm/proc-macros.S b/arch/arm64/mm/proc-macros.S
index d69dffffa..e6a30e126 100644
--- a/arch/arm64/mm/proc-macros.S
+++ b/arch/arm64/mm/proc-macros.S
@@ -64,6 +64,28 @@
.endm
/*
+ * Macro to perform a data cache maintenance for the interval
+ * [kaddr, kaddr + size)
+ *
+ * op: operation passed to dc instruction
+ * domain: domain used in dsb instruciton
+ * kaddr: starting virtual address of the region
+ * size: size of the region
+ * Corrupts: kaddr, size, tmp1, tmp2
+ */
+ .macro dcache_by_line_op op, domain, kaddr, size, tmp1, tmp2
+ dcache_line_size \tmp1, \tmp2
+ add \size, \kaddr, \size
+ sub \tmp2, \tmp1, #1
+ bic \kaddr, \kaddr, \tmp2
+9998: dc \op, \kaddr
+ add \kaddr, \kaddr, \tmp1
+ cmp \kaddr, \size
+ b.lo 9998b
+ dsb \domain
+ .endm
+
+/*
* reset_pmuserenr_el0 - reset PMUSERENR_EL0 if PMUv3 present
*/
.macro reset_pmuserenr_el0, tmpreg
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index b8f04b3f2..c164d2cb3 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -140,8 +140,6 @@ ENTRY(cpu_do_switch_mm)
ret
ENDPROC(cpu_do_switch_mm)
- .section ".text.init", #alloc, #execinstr
-
/*
* __cpu_setup
*
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index b162ad70e..a34420a5d 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -1,7 +1,7 @@
/*
* BPF JIT compiler for ARM64
*
- * Copyright (C) 2014-2015 Zi Shen Lim <zlim.lnx@gmail.com>
+ * Copyright (C) 2014-2016 Zi Shen Lim <zlim.lnx@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -152,8 +152,6 @@ static void build_prologue(struct jit_ctx *ctx)
const u8 r8 = bpf2a64[BPF_REG_8];
const u8 r9 = bpf2a64[BPF_REG_9];
const u8 fp = bpf2a64[BPF_REG_FP];
- const u8 ra = bpf2a64[BPF_REG_A];
- const u8 rx = bpf2a64[BPF_REG_X];
const u8 tmp1 = bpf2a64[TMP_REG_1];
const u8 tmp2 = bpf2a64[TMP_REG_2];
@@ -200,10 +198,6 @@ static void build_prologue(struct jit_ctx *ctx)
/* Set up function call stack */
emit(A64_SUB_I(1, A64_SP, A64_SP, STACK_SIZE), ctx);
-
- /* Clear registers A and X */
- emit_a64_mov_i64(ra, 0, ctx);
- emit_a64_mov_i64(rx, 0, ctx);
}
static void build_epilogue(struct jit_ctx *ctx)
@@ -743,6 +737,20 @@ static int build_body(struct jit_ctx *ctx)
return 0;
}
+static int validate_code(struct jit_ctx *ctx)
+{
+ int i;
+
+ for (i = 0; i < ctx->idx; i++) {
+ u32 a64_insn = le32_to_cpu(ctx->image[i]);
+
+ if (a64_insn == AARCH64_BREAK_FAULT)
+ return -1;
+ }
+
+ return 0;
+}
+
static inline void bpf_flush_icache(void *start, void *end)
{
flush_icache_range((unsigned long)start, (unsigned long)end);
@@ -805,6 +813,12 @@ void bpf_int_jit_compile(struct bpf_prog *prog)
build_epilogue(&ctx);
+ /* 3. Extra pass to validate JITed code. */
+ if (validate_code(&ctx)) {
+ bpf_jit_binary_free(header);
+ goto out;
+ }
+
/* And we're done. */
if (bpf_jit_enable > 1)
bpf_jit_dump(prog->len, image_size, 2, ctx.image);
diff --git a/arch/arm64/xen/hypercall.S b/arch/arm64/xen/hypercall.S
index 8bbe9401f..70df80e8d 100644
--- a/arch/arm64/xen/hypercall.S
+++ b/arch/arm64/xen/hypercall.S
@@ -80,6 +80,7 @@ HYPERCALL2(memory_op);
HYPERCALL2(physdev_op);
HYPERCALL3(vcpu_op);
HYPERCALL1(tmem_op);
+HYPERCALL1(platform_op_raw);
HYPERCALL2(multicall);
ENTRY(privcmd_call)