diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
| commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
| tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /arch/arm64 | |
| parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) | |
Linux-libre 4.5-gnu
Diffstat (limited to 'arch/arm64')
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>; +}; + +ðsc { + 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(®ion); } - -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(¶ms)) - 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) |