diff options
Diffstat (limited to 'Documentation/devicetree')
262 files changed, 7776 insertions, 503 deletions
diff --git a/Documentation/devicetree/bindings/arc/archs-idu-intc.txt b/Documentation/devicetree/bindings/arc/archs-idu-intc.txt new file mode 100644 index 000000000..0dcb7c7d3 --- /dev/null +++ b/Documentation/devicetree/bindings/arc/archs-idu-intc.txt @@ -0,0 +1,46 @@ +* ARC-HS Interrupt Distribution Unit + + This optional 2nd level interrupt controller can be used in SMP configurations for + dynamic IRQ routing, load balancing of common/external IRQs towards core intc. + +Properties: + +- compatible: "snps,archs-idu-intc" +- interrupt-controller: This is an interrupt controller. +- interrupt-parent: <reference to parent core intc> +- #interrupt-cells: Must be <2>. +- interrupts: <...> specifies the upstream core irqs + + First cell specifies the "common" IRQ from peripheral to IDU + Second cell specifies the irq distribution mode to cores + 0=Round Robin; 1=cpu0, 2=cpu1, 4=cpu2, 8=cpu3 + + intc accessed via the special ARC AUX register interface, hence "reg" property + is not specified. + +Example: + core_intc: core-interrupt-controller { + compatible = "snps,archs-intc"; + interrupt-controller; + #interrupt-cells = <1>; + }; + + idu_intc: idu-interrupt-controller { + compatible = "snps,archs-idu-intc"; + interrupt-controller; + interrupt-parent = <&core_intc>; + + /* + * <hwirq distribution> + * distribution: 0=RR; 1=cpu0, 2=cpu1, 4=cpu2, 8=cpu3 + */ + #interrupt-cells = <2>; + + /* upstream core irqs: downstream these are "COMMON" irq 0,1.. */ + interrupts = <24 25 26 27 28 29 30 31>; + }; + + some_device: serial@c0fc1000 { + interrupt-parent = <&idu_intc>; + interrupts = <0 0>; /* upstream idu IRQ #24, Round Robin */ + }; diff --git a/Documentation/devicetree/bindings/arc/archs-intc.txt b/Documentation/devicetree/bindings/arc/archs-intc.txt new file mode 100644 index 000000000..69f326d6a --- /dev/null +++ b/Documentation/devicetree/bindings/arc/archs-intc.txt @@ -0,0 +1,22 @@ +* ARC-HS incore Interrupt Controller (Provided by cores implementing ARCv2 ISA) + +Properties: + +- compatible: "snps,archs-intc" +- interrupt-controller: This is an interrupt controller. +- #interrupt-cells: Must be <1>. + + Single Cell "interrupts" property of a device specifies the IRQ number + between 16 to 256 + + intc accessed via the special ARC AUX register interface, hence "reg" property + is not specified. + +Example: + + intc: interrupt-controller { + compatible = "snps,archs-intc"; + interrupt-controller; + #interrupt-cells = <1>; + interrupts = <16 17 18 19 20 21 22 23 24 25>; + }; diff --git a/Documentation/devicetree/bindings/arc/axs101.txt b/Documentation/devicetree/bindings/arc/axs101.txt new file mode 100644 index 000000000..48290d517 --- /dev/null +++ b/Documentation/devicetree/bindings/arc/axs101.txt @@ -0,0 +1,7 @@ +Synopsys DesignWare ARC Software Development Platforms Device Tree Bindings +--------------------------------------------------------------------------- + +SDP Main Board with an AXC001 CPU Card hoisting ARC700 core in silicon + +Required root node properties: + - compatible = "snps,axs101", "snps,arc-sdp"; diff --git a/Documentation/devicetree/bindings/arc/axs103.txt b/Documentation/devicetree/bindings/arc/axs103.txt new file mode 100644 index 000000000..6eea862e7 --- /dev/null +++ b/Documentation/devicetree/bindings/arc/axs103.txt @@ -0,0 +1,8 @@ +Synopsys DesignWare ARC Software Development Platforms Device Tree Bindings +--------------------------------------------------------------------------- + +SDP Main Board with an AXC003 FPGA Card which can contain various flavours of +HS38x cores. + +Required root node properties: + - compatible = "snps,axs103", "snps,arc-sdp"; diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt new file mode 100644 index 000000000..77ca63576 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt @@ -0,0 +1,12 @@ +Altera SOCFPGA SDRAM Controller + +Required properties: +- compatible : Should contain "altr,sdr-ctl" and "syscon". + syscon is required by the Altera SOCFPGA SDRAM EDAC. +- reg : Should contain 1 register range (address and length) + +Example: + sdr: sdr@ffc25000 { + compatible = "altr,sdr-ctl", "syscon"; + reg = <0xffc25000 0x1000>; + }; diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt index d0ce01da5..f5ad0ff69 100644 --- a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt @@ -2,7 +2,7 @@ Altera SOCFPGA SDRAM Error Detection & Correction [EDAC] The EDAC accesses a range of registers in the SDRAM controller. Required properties: -- compatible : should contain "altr,sdram-edac"; +- compatible : should contain "altr,sdram-edac" or "altr,sdram-edac-a10" - altr,sdr-syscon : phandle of the sdr module - interrupts : Should contain the SDRAM ECC IRQ in the appropriate format for the IRQ controller. diff --git a/Documentation/devicetree/bindings/arm/arm-boards b/Documentation/devicetree/bindings/arm/arm-boards index b78564b2b..1a709970e 100644 --- a/Documentation/devicetree/bindings/arm/arm-boards +++ b/Documentation/devicetree/bindings/arm/arm-boards @@ -157,3 +157,69 @@ Example: }; }; + +ARM Versatile Express Boards +----------------------------- +For details on the device tree bindings for ARM Versatile Express boards +please consult the vexpress.txt file in the same directory as this file. + +ARM Juno Boards +---------------- +The Juno boards are targeting development for AArch64 systems. The first +iteration, Juno r0, is a vehicle for evaluating big.LITTLE on AArch64, +with the second iteration, Juno r1, mainly aimed at development of PCIe +based systems. Juno r1 also has support for AXI masters placed on the TLX +connectors to join the coherency domain. + +Juno boards are described in a similar way to ARM Versatile Express boards, +with the motherboard part of the hardware being described in a separate file +to highlight the fact that is part of the support infrastructure for the SoC. +Juno device tree bindings also share the Versatile Express bindings as +described under the RS1 memory mapping. + +Required properties (in root node): + compatible = "arm,juno"; /* For Juno r0 board */ + compatible = "arm,juno-r1"; /* For Juno r1 board */ + +Required nodes: +The description for the board must include: + - a "psci" node describing the boot method used for the secondary CPUs. + A detailed description of the bindings used for "psci" nodes is present + in the psci.txt file. + - a "cpus" node describing the available cores and their associated + "enable-method"s. For more details see cpus.txt file. + +Example: + +/dts-v1/; +/ { + model = "ARM Juno development board (r0)"; + compatible = "arm,juno", "arm,vexpress"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + A57_0: cpu@0 { + compatible = "arm,cortex-a57","arm,armv8"; + reg = <0x0 0x0>; + device_type = "cpu"; + enable-method = "psci"; + }; + + ..... + + A53_0: cpu@100 { + compatible = "arm,cortex-a53","arm,armv8"; + reg = <0x0 0x100>; + device_type = "cpu"; + enable-method = "psci"; + }; + + ..... + }; + +}; diff --git a/Documentation/devicetree/bindings/arm/armv7m_systick.txt b/Documentation/devicetree/bindings/arm/armv7m_systick.txt new file mode 100644 index 000000000..7cf4a2460 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/armv7m_systick.txt @@ -0,0 +1,26 @@ +* ARMv7M System Timer + +ARMv7-M includes a system timer, known as SysTick. Current driver only +implements the clocksource feature. + +Required properties: +- compatible : Should be "arm,armv7m-systick" +- reg : The address range of the timer + +Required clocking property, have to be one of: +- clocks : The input clock of the timer +- clock-frequency : The rate in HZ in input of the ARM SysTick + +Examples: + +systick: timer@e000e010 { + compatible = "arm,armv7m-systick"; + reg = <0xe000e010 0x10>; + clocks = <&clk_systick>; +}; + +systick: timer@e000e010 { + compatible = "arm,armv7m-systick"; + reg = <0xe000e010 0x10>; + clock-frequency = <90000000>; +}; diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt index 2e99b5b57..424ac8cbf 100644 --- a/Documentation/devicetree/bindings/arm/atmel-at91.txt +++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt @@ -98,7 +98,7 @@ Example: }; RAMC SDRAM/DDR Controller required properties: -- compatible: Should be "atmel,at91rm9200-sdramc", +- compatible: Should be "atmel,at91rm9200-sdramc", "syscon" "atmel,at91sam9260-sdramc", "atmel,at91sam9g45-ddramc", "atmel,sama5d3-ddramc", diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt index ac683480c..c78576bb7 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt @@ -1,8 +1,35 @@ Broadcom BCM2835 device tree bindings ------------------------------------------- -Boards with the BCM2835 SoC shall have the following properties: +Raspberry Pi Model A +Required root node properties: +compatible = "raspberrypi,model-a", "brcm,bcm2835"; -Required root node property: +Raspberry Pi Model A+ +Required root node properties: +compatible = "raspberrypi,model-a-plus", "brcm,bcm2835"; +Raspberry Pi Model B +Required root node properties: +compatible = "raspberrypi,model-b", "brcm,bcm2835"; + +Raspberry Pi Model B (no P5) +early model B with I2C0 rather than I2C1 routed to the expansion header +Required root node properties: +compatible = "raspberrypi,model-b-i2c0", "brcm,bcm2835"; + +Raspberry Pi Model B rev2 +Required root node properties: +compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835"; + +Raspberry Pi Model B+ +Required root node properties: +compatible = "raspberrypi,model-b-plus", "brcm,bcm2835"; + +Raspberry Pi Compute Module +Required root node properties: +compatible = "raspberrypi,compute-module", "brcm,bcm2835"; + +Generic BCM2835 board +Required root node properties: compatible = "brcm,bcm2835"; diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt index bd49987a8..b82b6a0ae 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt @@ -7,3 +7,79 @@ following properties: Required root node property: compatible: should be "brcm,bcm63138" + +An optional Boot lookup table Device Tree node is required for secondary CPU +initialization as well as a 'resets' phandle to the correct PMB controller as +defined in reset/brcm,bcm63138-pmb.txt for this secondary CPU, and an +'enable-method' property. + +Required properties for the Boot lookup table node: +- compatible: should be "brcm,bcm63138-bootlut" +- reg: register base address and length for the Boot Lookup table + +Optional properties for the primary CPU node: +- enable-method: should be "brcm,bcm63138" + +Optional properties for the secondary CPU node: +- enable-method: should be "brcm,bcm63138" +- resets: phandle to the relevant PMB controller, one integer indicating the internal + bus number, and a second integer indicating the address of the CPU in the PMB + internal bus number. + +Example: + + cpus { + cpu@0 { + compatible = "arm,cotex-a9"; + reg = <0>; + ... + enable-method = "brcm,bcm63138"; + }; + + cpu@1 { + compatible = "arm,cortex-a9"; + reg = <1>; + ... + enable-method = "brcm,bcm63138"; + resets = <&pmb0 4 1>; + }; + }; + + bootlut: bootlut@8000 { + compatible = "brcm,bcm63138-bootlut"; + reg = <0x8000 0x50>; + }; + +======= +reboot +------ +Two nodes are required for software reboot: a timer node and a syscon-reboot node. + +Timer node: + +- compatible: Must be "brcm,bcm6328-timer", "syscon" +- reg: Register base address and length + +Syscon reboot node: + +See Documentation/devicetree/bindings/power/reset/syscon-reboot.txt for the +detailed list of properties, the two values defined below are specific to the +BCM6328-style timer: + +- offset: Should be 0x34 to denote the offset of the TIMER_WD_TIMER_RESET register + from the beginning of the TIMER block +- mask: Should be 1 for the SoftRst bit. + +Example: + + timer: timer@80 { + compatible = "brcm,bcm6328-timer", "syscon"; + reg = <0x80 0x3c>; + }; + + reboot { + compatible = "syscon-reboot"; + regmap = <&timer>; + offset = <0x34>; + mask = <0x1>; + }; diff --git a/Documentation/devicetree/bindings/arm/cci.txt b/Documentation/devicetree/bindings/arm/cci.txt index 3c5c63132..aef1d200a 100644 --- a/Documentation/devicetree/bindings/arm/cci.txt +++ b/Documentation/devicetree/bindings/arm/cci.txt @@ -31,8 +31,9 @@ specific to ARM. - compatible Usage: required Value type: <string> - Definition: must be set to + Definition: must contain one of the following: "arm,cci-400" + "arm,cci-500" - reg Usage: required @@ -99,6 +100,7 @@ specific to ARM. "arm,cci-400-pmu,r1" "arm,cci-400-pmu" - DEPRECATED, permitted only where OS has secure acces to CCI registers + "arm,cci-500-pmu,r0" - reg: Usage: required Value type: Integer cells. A register entry, expressed diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt index 88602b754..65a6db227 100644 --- a/Documentation/devicetree/bindings/arm/coresight.txt +++ b/Documentation/devicetree/bindings/arm/coresight.txt @@ -17,15 +17,19 @@ its hardware characteristcs. - "arm,coresight-tmc", "arm,primecell"; - "arm,coresight-funnel", "arm,primecell"; - "arm,coresight-etm3x", "arm,primecell"; + - "qcom,coresight-replicator1x", "arm,primecell"; * reg: physical base address and length of the register set(s) of the component. - * clocks: the clock associated to this component. + * clocks: the clocks associated to this component. - * clock-names: the name of the clock as referenced by the code. - Since we are using the AMBA framework, the name should be - "apb_pclk". + * clock-names: the name of the clocks referenced by the code. + Since we are using the AMBA framework, the name of the clock + providing the interconnect should be "apb_pclk", and some + coresight blocks also have an additional clock "atclk", which + clocks the core of that coresight component. The latter clock + is optional. * port or ports: The representation of the component's port layout using the generic DT graph presentation found in diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index 6aa331d11..91e6e5c47 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -188,6 +188,7 @@ nodes to be present and contain the properties described below. # On ARM 32-bit systems this property is optional and can be one of: "allwinner,sun6i-a31" + "allwinner,sun8i-a23" "arm,psci" "brcm,brahma-b15" "marvell,armada-375-smp" @@ -198,6 +199,7 @@ nodes to be present and contain the properties described below. "qcom,kpss-acc-v1" "qcom,kpss-acc-v2" "rockchip,rk3066-smp" + "ste,dbx500-smp" - cpu-release-addr Usage: required for systems that have an "enable-method" diff --git a/Documentation/devicetree/bindings/arm/exynos/power_domain.txt b/Documentation/devicetree/bindings/arm/exynos/power_domain.txt index 5da38c5ed..e151057d9 100644 --- a/Documentation/devicetree/bindings/arm/exynos/power_domain.txt +++ b/Documentation/devicetree/bindings/arm/exynos/power_domain.txt @@ -19,9 +19,10 @@ Optional Properties: domains. - clock-names: The following clocks can be specified: - oscclk: Oscillator clock. - - pclkN, clkN: Pairs of parent of input clock and input clock to the - devices in this power domain. Maximum of 4 pairs (N = 0 to 3) - are supported currently. + - clkN: Input clocks to the devices in this power domain. These clocks + will be reparented to oscclk before swithing power domain off. + Their original parent will be brought back after turning on + the domain. Maximum of 4 clocks (N = 0 to 3) are supported. - asbN: Clocks required by asynchronous bridges (ASB) present in the power domain. These clock should be enabled during power domain on/off operations. diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt index a5462b6b3..2a3ba73f0 100644 --- a/Documentation/devicetree/bindings/arm/fsl.txt +++ b/Documentation/devicetree/bindings/arm/fsl.txt @@ -81,12 +81,15 @@ Freescale Vybrid Platform Device Tree Bindings For the Vybrid SoC familiy all variants with DDR controller are supported, which is the VF5xx and VF6xx series. Out of historical reasons, in most places the kernel uses vf610 to refer to the whole familiy. +The compatible string "fsl,vf610m4" is used for the secondary Cortex-M4 +core support. Required root node compatible property (one of them): - compatible = "fsl,vf500"; - compatible = "fsl,vf510"; - compatible = "fsl,vf600"; - compatible = "fsl,vf610"; + - compatible = "fsl,vf610m4"; Freescale LS1021A Platform Device Tree Bindings ------------------------------------------------ diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt index 35b1bd49c..c431c6752 100644 --- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt +++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt @@ -1,5 +1,8 @@ Hisilicon Platforms Device Tree Bindings ---------------------------------------------------- +Hi6220 SoC +Required root node properties: + - compatible = "hisilicon,hi6220"; Hi4511 Board Required root node properties: @@ -13,6 +16,9 @@ HiP01 ca9x2 Board Required root node properties: - compatible = "hisilicon,hip01-ca9x2"; +HiKey Board +Required root node properties: + - compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220"; Hisilicon system controller @@ -41,6 +47,87 @@ Example: }; ----------------------------------------------------------------------- +Hisilicon Hi6220 system controller + +Required properties: +- compatible : "hisilicon,hi6220-sysctrl" +- reg : Register address and size +- #clock-cells: should be set to 1, many clock registers are defined + under this controller and this property must be present. + +Hisilicon designs this controller as one of the system controllers, +its main functions are the same as Hisilicon system controller, but +the register offset of some core modules are different. + +Example: + /*for Hi6220*/ + sys_ctrl: sys_ctrl@f7030000 { + compatible = "hisilicon,hi6220-sysctrl", "syscon"; + reg = <0x0 0xf7030000 0x0 0x2000>; + #clock-cells = <1>; + }; + + +Hisilicon Hi6220 Power Always ON domain controller + +Required properties: +- compatible : "hisilicon,hi6220-aoctrl" +- reg : Register address and size +- #clock-cells: should be set to 1, many clock registers are defined + under this controller and this property must be present. + +Hisilicon designs this system controller to control the power always +on domain for mobile platform. + +Example: + /*for Hi6220*/ + ao_ctrl: ao_ctrl@f7800000 { + compatible = "hisilicon,hi6220-aoctrl", "syscon"; + reg = <0x0 0xf7800000 0x0 0x2000>; + #clock-cells = <1>; + }; + + +Hisilicon Hi6220 Media domain controller + +Required properties: +- compatible : "hisilicon,hi6220-mediactrl" +- reg : Register address and size +- #clock-cells: should be set to 1, many clock registers are defined + under this controller and this property must be present. + +Hisilicon designs this system controller to control the multimedia +domain(e.g. codec, G3D ...) for mobile platform. + +Example: + /*for Hi6220*/ + media_ctrl: media_ctrl@f4410000 { + compatible = "hisilicon,hi6220-mediactrl", "syscon"; + reg = <0x0 0xf4410000 0x0 0x1000>; + #clock-cells = <1>; + }; + + +Hisilicon Hi6220 Power Management domain controller + +Required properties: +- compatible : "hisilicon,hi6220-pmctrl" +- reg : Register address and size +- #clock-cells: should be set to 1, some clock registers are define + under this controller and this property must be present. + +Hisilicon designs this system controller to control the power management +domain for mobile platform. + +Example: + /*for Hi6220*/ + pm_ctrl: pm_ctrl@f7032000 { + compatible = "hisilicon,hi6220-pmctrl", "syscon"; + reg = <0x0 0xf7032000 0x0 0x1000>; + #clock-cells = <1>; + }; + +----------------------------------------------------------------------- Hisilicon HiP01 system controller Required properties: diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt index 0dbabe9a6..2251dccb1 100644 --- a/Documentation/devicetree/bindings/arm/l2cc.txt +++ b/Documentation/devicetree/bindings/arm/l2cc.txt @@ -67,6 +67,11 @@ Optional properties: disable if zero. - arm,prefetch-offset : Override prefetch offset value. Valid values are 0-7, 15, 23, and 31. +- prefetch-data : Data prefetch. Value: <0> (forcibly disable), <1> + (forcibly enable), property absent (retain settings set by firmware) +- prefetch-instr : Instruction prefetch. Value: <0> (forcibly disable), + <1> (forcibly enable), property absent (retain settings set by + firmware) Example: diff --git a/Documentation/devicetree/bindings/arm/marvell,berlin.txt b/Documentation/devicetree/bindings/arm/marvell,berlin.txt index a99eb9eb1..3bab18409 100644 --- a/Documentation/devicetree/bindings/arm/marvell,berlin.txt +++ b/Documentation/devicetree/bindings/arm/marvell,berlin.txt @@ -1,6 +1,18 @@ Marvell Berlin SoC Family Device Tree Bindings --------------------------------------------------------------- +Work in progress statement: + +Device tree files and bindings applying to Marvell Berlin SoCs and boards are +considered "unstable". Any Marvell Berlin device tree binding may change at any +time. Be sure to use a device tree binary and a kernel image generated from the +same source tree. + +Please refer to Documentation/devicetree/bindings/ABI.txt for a definition of a +stable binding/ABI. + +--------------------------------------------------------------- + Boards with a SoC of the Marvell Berlin family, e.g. Armada 1500 shall have the following properties: @@ -49,10 +61,9 @@ chip control registers, so there should be a single DT node only providing the different functions which are described below. Required properties: -- compatible: shall be one of - "marvell,berlin2-chip-ctrl" for BG2 - "marvell,berlin2cd-chip-ctrl" for BG2CD - "marvell,berlin2q-chip-ctrl" for BG2Q +- compatible: + * the first and second values must be: + "simple-mfd", "syscon" - reg: address and length of following register sets for BG2/BG2CD: chip control register set BG2Q: chip control register set and cpu pll registers @@ -63,90 +74,23 @@ Marvell Berlin SoCs have a system control register set providing several individual registers dealing with pinmux, padmux, and reset. Required properties: -- compatible: should be one of - "marvell,berlin2-system-ctrl" for BG2 - "marvell,berlin2cd-system-ctrl" for BG2CD - "marvell,berlin2q-system-ctrl" for BG2Q +- compatible: + * the first and second values must be: + "simple-mfd", "syscon" - reg: address and length of the system control register set -* Clock provider binding - -As clock related registers are spread among the chip control registers, the -chip control node also provides the clocks. Marvell Berlin2 (BG2, BG2CD, BG2Q) -SoCs share the same IP for PLLs and clocks, with some minor differences in -features and register layout. - -Required properties: -- #clock-cells: shall be set to 1 -- clocks: clock specifiers referencing the core clock input clocks -- clock-names: array of strings describing the input clock specifiers above. - Allowed clock-names for the reference clocks are - "refclk" for the SoCs osciallator input on all SoCs, - and SoC-specific input clocks for - BG2/BG2CD: "video_ext0" for the external video clock input - -Clocks provided by core clocks shall be referenced by a clock specifier -indexing one of the provided clocks. Refer to dt-bindings/clock/berlin<soc>.h -for the corresponding index mapping. - -* Pin controller binding - -Pin control registers are part of both register sets, chip control and system -control. The pins controlled are organized in groups, so no actual pin -information is needed. - -A pin-controller node should contain subnodes representing the pin group -configurations, one per function. Each subnode has the group name and the muxing -function used. - -Be aware the Marvell Berlin datasheets use the keyword 'mode' for what is called -a 'function' in the pin-controller subsystem. - -Required subnode-properties: -- groups: a list of strings describing the group names. -- function: a string describing the function used to mux the groups. - -* Reset controller binding - -A reset controller is part of the chip control registers set. The chip control -node also provides the reset. The register set is not at the same offset between -Berlin SoCs. - -Required property: -- #reset-cells: must be set to 2 - Example: chip: chip-control@ea0000 { - compatible = "marvell,berlin2-chip-ctrl"; - #clock-cells = <1>; - #reset-cells = <2>; + compatible = "simple-mfd", "syscon"; reg = <0xea0000 0x400>; - clocks = <&refclk>, <&externaldev 0>; - clock-names = "refclk", "video_ext0"; - spi1_pmux: spi1-pmux { - groups = "G0"; - function = "spi1"; - }; + /* sub-device nodes */ }; sysctrl: system-controller@d000 { - compatible = "marvell,berlin2-system-ctrl"; + compatible = "simple-mfd", "syscon"; reg = <0xd000 0x100>; - uart0_pmux: uart0-pmux { - groups = "GSM4"; - function = "uart0"; - }; - - uart1_pmux: uart1-pmux { - groups = "GSM5"; - function = "uart1"; - }; - - uart2_pmux: uart2-pmux { - groups = "GSM3"; - function = "uart2"; - }; + /* sub-device nodes */ }; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt new file mode 100644 index 000000000..936166fbe --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt @@ -0,0 +1,23 @@ +Mediatek apmixedsys controller +============================== + +The Mediatek apmixedsys controller provides the PLLs to the system. + +Required Properties: + +- compatible: Should be: + - "mediatek,mt8135-apmixedsys" + - "mediatek,mt8173-apmixedsys" +- #clock-cells: Must be 1 + +The apmixedsys controller uses the common clk binding from +Documentation/devicetree/bindings/clock/clock-bindings.txt +The available clocks are defined in dt-bindings/clock/mt*-clk.h. + +Example: + +apmixedsys: clock-controller@10209000 { + compatible = "mediatek,mt8173-apmixedsys"; + reg = <0 0x10209000 0 0x1000>; + #clock-cells = <1>; +}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt new file mode 100644 index 000000000..f6cd3e419 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt @@ -0,0 +1,30 @@ +Mediatek infracfg controller +============================ + +The Mediatek infracfg controller provides various clocks and reset +outputs to the system. + +Required Properties: + +- compatible: Should be: + - "mediatek,mt8135-infracfg", "syscon" + - "mediatek,mt8173-infracfg", "syscon" +- #clock-cells: Must be 1 +- #reset-cells: Must be 1 + +The infracfg controller uses the common clk binding from +Documentation/devicetree/bindings/clock/clock-bindings.txt +The available clocks are defined in dt-bindings/clock/mt*-clk.h. +Also it uses the common reset controller binding from +Documentation/devicetree/bindings/reset/reset.txt. +The available reset outputs are defined in +dt-bindings/reset-controller/mt*-resets.h + +Example: + +infracfg: power-controller@10001000 { + compatible = "mediatek,mt8173-infracfg", "syscon"; + reg = <0 0x10001000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; +}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt new file mode 100644 index 000000000..f25b85499 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt @@ -0,0 +1,30 @@ +Mediatek pericfg controller +=========================== + +The Mediatek pericfg controller provides various clocks and reset +outputs to the system. + +Required Properties: + +- compatible: Should be: + - "mediatek,mt8135-pericfg", "syscon" + - "mediatek,mt8173-pericfg", "syscon" +- #clock-cells: Must be 1 +- #reset-cells: Must be 1 + +The pericfg controller uses the common clk binding from +Documentation/devicetree/bindings/clock/clock-bindings.txt +The available clocks are defined in dt-bindings/clock/mt*-clk.h. +Also it uses the common reset controller binding from +Documentation/devicetree/bindings/reset/reset.txt. +The available reset outputs are defined in +dt-bindings/reset-controller/mt*-resets.h + +Example: + +pericfg: power-controller@10003000 { + compatible = "mediatek,mt8173-pericfg", "syscon"; + reg = <0 0x10003000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; +}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt new file mode 100644 index 000000000..f9e917994 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt @@ -0,0 +1,23 @@ +Mediatek topckgen controller +============================ + +The Mediatek topckgen controller provides various clocks to the system. + +Required Properties: + +- compatible: Should be: + - "mediatek,mt8135-topckgen" + - "mediatek,mt8173-topckgen" +- #clock-cells: Must be 1 + +The topckgen controller uses the common clk binding from +Documentation/devicetree/bindings/clock/clock-bindings.txt +The available clocks are defined in dt-bindings/clock/mt*-clk.h. + +Example: + +topckgen: power-controller@10000000 { + compatible = "mediatek,mt8173-topckgen"; + reg = <0 0x10000000 0 0x1000>; + #clock-cells = <1>; +}; diff --git a/Documentation/devicetree/bindings/arm/scu.txt b/Documentation/devicetree/bindings/arm/scu.txt new file mode 100644 index 000000000..c44768051 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/scu.txt @@ -0,0 +1,25 @@ +* ARM Snoop Control Unit (SCU) + +As part of the MPCore complex, Cortex-A5 and Cortex-A9 are provided +with a Snoop Control Unit. The register range is usually 256 (0x100) +bytes. + +References: + +- Cortex-A9: see DDI0407E Cortex-A9 MPCore Technical Reference Manual + Revision r2p0 +- Cortex-A5: see DDI0434B Cortex-A5 MPCore Technical Reference Manual + Revision r0p1 + +- compatible : Should be: + "arm,cortex-a9-scu" + "arm,cortex-a5-scu" + +- reg : Specify the base address and the size of the SCU register window. + +Example: + +scu@a04100000 { + compatible = "arm,cortex-a9-scu"; + reg = <0xa0410000 0x100>; +}; diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt index 42941fdef..67da20539 100644 --- a/Documentation/devicetree/bindings/arm/sunxi.txt +++ b/Documentation/devicetree/bindings/arm/sunxi.txt @@ -9,4 +9,6 @@ using one of the following compatible strings: allwinner,sun6i-a31 allwinner,sun7i-a20 allwinner,sun8i-a23 + allwinner,sun8i-a33 + allwinner,sun8i-h3 allwinner,sun9i-a80 diff --git a/Documentation/devicetree/bindings/arm/ux500/boards.txt b/Documentation/devicetree/bindings/arm/ux500/boards.txt new file mode 100644 index 000000000..b8737a8de --- /dev/null +++ b/Documentation/devicetree/bindings/arm/ux500/boards.txt @@ -0,0 +1,83 @@ +ST-Ericsson Ux500 boards +------------------------ + +Required properties (in root node) one of these: + compatible = "st-ericsson,mop500" (legacy) + compatible = "st-ericsson,u8500" + +Required node (under root node): + +soc: represents the system-on-chip and contains the chip +peripherals + +Required property of soc node, one of these: + compatible = "stericsson,db8500" + +Required subnodes under soc node: + +backupram: (used for CPU spin tables and for storing data +during retention, system won't boot without this): + compatible = "ste,dbx500-backupram" + +scu: + see binding for arm/scu.txt + +interrupt-controller: + see binding for arm/gic.txt + +timer: + see binding for arm/twd.txt + +clocks: + see binding for clocks/ux500.txt + +Example: + +/dts-v1/; + +/ { + model = "ST-Ericsson HREF (pre-v60) and ST UIB"; + compatible = "st-ericsson,mop500", "st-ericsson,u8500"; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "stericsson,db8500"; + interrupt-parent = <&intc>; + ranges; + + backupram@80150000 { + compatible = "ste,dbx500-backupram"; + reg = <0x80150000 0x2000>; + }; + + intc: interrupt-controller@a0411000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <1>; + interrupt-controller; + reg = <0xa0411000 0x1000>, + <0xa0410100 0x100>; + }; + + scu@a04100000 { + compatible = "arm,cortex-a9-scu"; + reg = <0xa0410000 0x100>; + }; + + timer@a0410600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0xa0410600 0x20>; + interrupts = <1 13 0x304>; /* IRQ level high per-CPU */ + clocks = <&smp_twd_clk>; + }; + + clocks { + compatible = "stericsson,u8500-clks"; + + smp_twd_clk: smp-twd-clock { + #clock-cells = <0>; + }; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/arm/zte.txt b/Documentation/devicetree/bindings/arm/zte.txt new file mode 100644 index 000000000..3ff5c9e85 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/zte.txt @@ -0,0 +1,15 @@ +ZTE platforms device tree bindings +--------------------------------------- + +- ZX296702 board: + Required root node properties: + - compatible = "zte,zx296702-ad1", "zte,zx296702" + +System management required properties: + - compatible = "zte,sysctrl" + +Low power management required properties: + - compatible = "zte,zx296702-pcu" + +Bus matrix required properties: + - compatible = "zte,zx-bus-matrix" diff --git a/Documentation/devicetree/bindings/ata/ahci-ceva.txt b/Documentation/devicetree/bindings/ata/ahci-ceva.txt new file mode 100644 index 000000000..7ca8b976c --- /dev/null +++ b/Documentation/devicetree/bindings/ata/ahci-ceva.txt @@ -0,0 +1,20 @@ +Binding for CEVA AHCI SATA Controller + +Required properties: + - reg: Physical base address and size of the controller's register area. + - compatible: Compatibility string. Must be 'ceva,ahci-1v84'. + - clocks: Input clock specifier. Refer to common clock bindings. + - interrupts: Interrupt specifier. Refer to interrupt binding. + +Optional properties: + - ceva,broken-gen2: limit to gen1 speed instead of gen2. + +Examples: + ahci@fd0c0000 { + compatible = "ceva,ahci-1v84"; + reg = <0xfd0c0000 0x200>; + interrupt-parent = <&gic>; + interrupts = <0 133 4>; + clocks = <&clkc SATA_CLK_ID>; + ceva,broken-gen2; + }; diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt index c2340eeeb..a2321819e 100644 --- a/Documentation/devicetree/bindings/ata/ahci-platform.txt +++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt @@ -16,6 +16,8 @@ Required properties: - "snps,dwc-ahci" - "snps,exynos5440-ahci" - "snps,spear-ahci" + - "fsl,qoriq-ahci" : for qoriq series socs which include ls1021, ls2085, etc. + - "fsl,<chip>-ahci" : chip could be ls1021, ls2085 etc. - "generic-ahci" - interrupts : <interrupt mapping for SATA IRQ> - reg : <registers mapping> diff --git a/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt b/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt new file mode 100644 index 000000000..20ac9bbfa --- /dev/null +++ b/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt @@ -0,0 +1,34 @@ +* Broadcom SATA3 AHCI Controller for STB + +SATA nodes are defined to describe on-chip Serial ATA controllers. +Each SATA controller should have its own node. + +Required properties: +- compatible : compatible list, may contain "brcm,bcm7445-ahci" and/or + "brcm,sata3-ahci" +- reg : register mappings for AHCI and SATA_TOP_CTRL +- reg-names : "ahci" and "top-ctrl" +- interrupts : interrupt mapping for SATA IRQ + +Also see ahci-platform.txt. + +Example: + + sata@f045a000 { + compatible = "brcm,bcm7445-ahci", "brcm,sata3-ahci"; + reg = <0xf045a000 0xa9c>, <0xf0458040 0x24>; + reg-names = "ahci", "top-ctrl"; + interrupts = <0 30 0>; + #address-cells = <1>; + #size-cells = <0>; + + sata0: sata-port@0 { + reg = <0>; + phys = <&sata_phy 0>; + }; + + sata1: sata-port@1 { + reg = <1>; + phys = <&sata_phy 1>; + }; + }; diff --git a/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt new file mode 100644 index 000000000..2b7b3fa58 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt @@ -0,0 +1,40 @@ +* Amlogic Meson8b Clock and Reset Unit + +The Amlogic Meson8b clock controller generates and supplies clock to various +controllers within the SoC. + +Required Properties: + +- compatible: should be "amlogic,meson8b-clkc" +- reg: it must be composed by two tuples: + 0) physical base address of the xtal register and length of memory + mapped region. + 1) physical base address of the clock controller and length of memory + mapped region. + +- #clock-cells: should be 1. + +Each clock is assigned an identifier and client nodes can use this identifier +to specify the clock which they consume. All available clocks are defined as +preprocessor macros in the dt-bindings/clock/meson8b-clkc.h header and can be +used in device tree sources. + +Example: Clock controller node: + + clkc: clock-controller@c1104000 { + #clock-cells = <1>; + compatible = "amlogic,meson8b-clkc"; + reg = <0xc1108000 0x4>, <0xc1104000 0x460>; + }; + + +Example: UART controller node that consumes the clock generated by the clock + controller: + + uart_AO: serial@c81004c0 { + compatible = "amlogic,meson-uart"; + reg = <0xc81004c0 0x14>; + interrupts = <0 90 1>; + clocks = <&clkc CLKID_CLK81>; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/clock/bcm-cygnus-clock.txt b/Documentation/devicetree/bindings/clock/bcm-cygnus-clock.txt deleted file mode 100644 index 00d26edec..000000000 --- a/Documentation/devicetree/bindings/clock/bcm-cygnus-clock.txt +++ /dev/null @@ -1,34 +0,0 @@ -Broadcom Cygnus Clocks - -This binding uses the common clock binding: -Documentation/devicetree/bindings/clock/clock-bindings.txt - -Currently various "fixed" clocks are declared for peripheral drivers that use -the common clock framework to reference their core clocks. Proper support of -these clocks will be added later - -Device tree example: - - clocks { - #address-cells = <1>; - #size-cells = <1>; - ranges; - - osc: oscillator { - compatible = "fixed-clock"; - #clock-cells = <1>; - clock-frequency = <25000000>; - }; - - apb_clk: apb_clk { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <1000000000>; - }; - - periph_clk: periph_clk { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <500000000>; - }; - }; diff --git a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt new file mode 100644 index 000000000..da8d9bb57 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt @@ -0,0 +1,132 @@ +Broadcom iProc Family Clocks + +This binding uses the common clock binding: + Documentation/devicetree/bindings/clock/clock-bindings.txt + +The iProc clock controller manages clocks that are common to the iProc family. +An SoC from the iProc family may have several PPLs, e.g., ARMPLL, GENPLL, +LCPLL0, MIPIPLL, and etc., all derived from an onboard crystal. Each PLL +comprises of several leaf clocks + +Required properties for a PLL and its leaf clocks: + +- compatible: + Should have a value of the form "brcm,<soc>-<pll>". For example, GENPLL on +Cygnus has a compatible string of "brcm,cygnus-genpll" + +- #clock-cells: + Have a value of <1> since there are more than 1 leaf clock of a given PLL + +- reg: + Define the base and range of the I/O address space that contain the iProc +clock control registers required for the PLL + +- clocks: + The input parent clock phandle for the PLL. For most iProc PLLs, this is an +onboard crystal with a fixed rate + +- clock-output-names: + An ordered list of strings defining the names of the clocks + +Example: + + osc: oscillator { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25000000>; + }; + + genpll: genpll { + #clock-cells = <1>; + compatible = "brcm,cygnus-genpll"; + reg = <0x0301d000 0x2c>, <0x0301c020 0x4>; + clocks = <&osc>; + clock-output-names = "genpll", "axi21", "250mhz", "ihost_sys", + "enet_sw", "audio_125", "can"; + }; + +Required properties for ASIU clocks: + +ASIU clocks are a special case. These clocks are derived directly from the +reference clock of the onboard crystal + +- compatible: + Should have a value of the form "brcm,<soc>-asiu-clk". For example, ASIU +clocks for Cygnus have a compatible string of "brcm,cygnus-asiu-clk" + +- #clock-cells: + Have a value of <1> since there are more than 1 ASIU clocks + +- reg: + Define the base and range of the I/O address space that contain the iProc +clock control registers required for ASIU clocks + +- clocks: + The input parent clock phandle for the ASIU clock, i.e., the onboard +crystal + +- clock-output-names: + An ordered list of strings defining the names of the ASIU clocks + +Example: + + osc: oscillator { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25000000>; + }; + + asiu_clks: asiu_clks { + #clock-cells = <1>; + compatible = "brcm,cygnus-asiu-clk"; + reg = <0x0301d048 0xc>, <0x180aa024 0x4>; + clocks = <&osc>; + clock-output-names = "keypad", "adc/touch", "pwm"; + }; + +Cygnus +------ +PLL and leaf clock compatible strings for Cygnus are: + "brcm,cygnus-armpll" + "brcm,cygnus-genpll" + "brcm,cygnus-lcpll0" + "brcm,cygnus-mipipll" + "brcm,cygnus-asiu-clk" + +The following table defines the set of PLL/clock index and ID for Cygnus. +These clock IDs are defined in: + "include/dt-bindings/clock/bcm-cygnus.h" + + Clock Source (Parent) Index ID + --- ----- ----- --------- + crystal N/A N/A N/A + + armpll crystal N/A N/A + + keypad crystal (ASIU) 0 BCM_CYGNUS_ASIU_KEYPAD_CLK + adc/tsc crystal (ASIU) 1 BCM_CYGNUS_ASIU_ADC_CLK + pwm crystal (ASIU) 2 BCM_CYGNUS_ASIU_PWM_CLK + + genpll crystal 0 BCM_CYGNUS_GENPLL + axi21 genpll 1 BCM_CYGNUS_GENPLL_AXI21_CLK + 250mhz genpll 2 BCM_CYGNUS_GENPLL_250MHZ_CLK + ihost_sys genpll 3 BCM_CYGNUS_GENPLL_IHOST_SYS_CLK + enet_sw genpll 4 BCM_CYGNUS_GENPLL_ENET_SW_CLK + audio_125 genpll 5 BCM_CYGNUS_GENPLL_AUDIO_125_CLK + can genpll 6 BCM_CYGNUS_GENPLL_CAN_CLK + + lcpll0 crystal 0 BCM_CYGNUS_LCPLL0 + pcie_phy lcpll0 1 BCM_CYGNUS_LCPLL0_PCIE_PHY_REF_CLK + ddr_phy lcpll0 2 BCM_CYGNUS_LCPLL0_DDR_PHY_CLK + sdio lcpll0 3 BCM_CYGNUS_LCPLL0_SDIO_CLK + usb_phy lcpll0 4 BCM_CYGNUS_LCPLL0_USB_PHY_REF_CLK + smart_card lcpll0 5 BCM_CYGNUS_LCPLL0_SMART_CARD_CLK + ch5_unused lcpll0 6 BCM_CYGNUS_LCPLL0_CH5_UNUSED + + mipipll crystal 0 BCM_CYGNUS_MIPIPLL + ch0_unused mipipll 1 BCM_CYGNUS_MIPIPLL_CH0_UNUSED + ch1_lcd mipipll 2 BCM_CYGNUS_MIPIPLL_CH1_LCD + ch2_v3d mipipll 3 BCM_CYGNUS_MIPIPLL_CH2_V3D + ch3_unused mipipll 4 BCM_CYGNUS_MIPIPLL_CH3_UNUSED + ch4_unused mipipll 5 BCM_CYGNUS_MIPIPLL_CH4_UNUSED + ch5_unused mipipll 6 BCM_CYGNUS_MIPIPLL_CH5_UNUSED diff --git a/Documentation/devicetree/bindings/clock/clock-bindings.txt b/Documentation/devicetree/bindings/clock/clock-bindings.txt index 06fc6d541..2ec489eeb 100644 --- a/Documentation/devicetree/bindings/clock/clock-bindings.txt +++ b/Documentation/devicetree/bindings/clock/clock-bindings.txt @@ -138,9 +138,10 @@ Some platforms may require initial configuration of default parent clocks and clock frequencies. Such a configuration can be specified in a device tree node through assigned-clocks, assigned-clock-parents and assigned-clock-rates properties. The assigned-clock-parents property should contain a list of parent -clocks in form of phandle and clock specifier pairs, the assigned-clock-parents -property the list of assigned clock frequency values - corresponding to clocks -listed in the assigned-clocks property. +clocks in the form of a phandle and clock specifier pair and the +assigned-clock-rates property should contain a list of frequencies in Hz. Both +these properties should correspond to the clocks listed in the assigned-clocks +property. To skip setting parent or rate of a clock its corresponding entry should be set to 0, or can be omitted if it is not followed by any non-zero entry. diff --git a/Documentation/devicetree/bindings/clock/csr,atlas7-car.txt b/Documentation/devicetree/bindings/clock/csr,atlas7-car.txt new file mode 100644 index 000000000..54d6d1358 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/csr,atlas7-car.txt @@ -0,0 +1,55 @@ +* Clock and reset bindings for CSR atlas7 + +Required properties: +- compatible: Should be "sirf,atlas7-car" +- reg: Address and length of the register set +- #clock-cells: Should be <1> +- #reset-cells: Should be <1> + +The clock consumer should specify the desired clock by having the clock +ID in its "clocks" phandle cell. +The ID list atlas7_clks defined in drivers/clk/sirf/clk-atlas7.c + +The reset consumer should specify the desired reset by having the reset +ID in its "reset" phandle cell. +The ID list atlas7_reset_unit defined in drivers/clk/sirf/clk-atlas7.c + +Examples: Clock and reset controller node: + +car: clock-controller@18620000 { + compatible = "sirf,atlas7-car"; + reg = <0x18620000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; +}; + +Examples: Consumers using clock or reset: + +timer@10dc0000 { + compatible = "sirf,macro-tick"; + reg = <0x10dc0000 0x1000>; + clocks = <&car 54>; + interrupts = <0 0 0>, + <0 1 0>, + <0 2 0>, + <0 49 0>, + <0 50 0>, + <0 51 0>; +}; + +uart1: uart@18020000 { + cell-index = <1>; + compatible = "sirf,macro-uart"; + reg = <0x18020000 0x1000>; + clocks = <&clks 95>; + interrupts = <0 18 0>; + fifosize = <32>; +}; + +vpp@13110000 { + compatible = "sirf,prima2-vpp"; + reg = <0x13110000 0x10000>; + interrupts = <0 31 0>; + clocks = <&car 85>; + resets = <&car 29>; +}; diff --git a/Documentation/devicetree/bindings/clock/emev2-clock.txt b/Documentation/devicetree/bindings/clock/emev2-clock.txt index 60bbb1a8c..268ca6154 100644 --- a/Documentation/devicetree/bindings/clock/emev2-clock.txt +++ b/Documentation/devicetree/bindings/clock/emev2-clock.txt @@ -52,7 +52,7 @@ usia_u0_sclk: usia_u0_sclk { Example of consumer: -uart@e1020000 { +serial@e1020000 { compatible = "renesas,em-uart"; reg = <0xe1020000 0x38>; interrupts = <0 8 0>; diff --git a/Documentation/devicetree/bindings/clock/hi6220-clock.txt b/Documentation/devicetree/bindings/clock/hi6220-clock.txt new file mode 100644 index 000000000..259e30af9 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/hi6220-clock.txt @@ -0,0 +1,34 @@ +* Hisilicon Hi6220 Clock Controller + +Clock control registers reside in different Hi6220 system controllers, +please refer the following document to know more about the binding rules +for these system controllers: + +Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt + +Required Properties: + +- compatible: the compatible should be one of the following strings to + indicate the clock controller functionality. + + - "hisilicon,hi6220-aoctrl" + - "hisilicon,hi6220-sysctrl" + - "hisilicon,hi6220-mediactrl" + - "hisilicon,hi6220-pmctrl" + +- reg: physical base address of the controller and length of memory mapped + region. + +- #clock-cells: should be 1. + +For example: + sys_ctrl: sys_ctrl@f7030000 { + compatible = "hisilicon,hi6220-sysctrl", "syscon"; + reg = <0x0 0xf7030000 0x0 0x2000>; + #clock-cells = <1>; + }; + +Each clock is assigned an identifier and client nodes use this identifier +to specify the clock which they consume. + +All these identifier could be found in <dt-bindings/clock/hi6220-clock.h>. diff --git a/Documentation/devicetree/bindings/clock/imx7d-clock.txt b/Documentation/devicetree/bindings/clock/imx7d-clock.txt new file mode 100644 index 000000000..9d3026d81 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx7d-clock.txt @@ -0,0 +1,13 @@ +* Clock bindings for Freescale i.MX7 Dual + +Required properties: +- compatible: Should be "fsl,imx7d-ccm" +- reg: Address and length of the register set +- #clock-cells: Should be <1> +- clocks: list of clock specifiers, must contain an entry for each required + entry in clock-names +- clock-names: should include entries "ckil", "osc" + +The clock consumer should specify the desired clock by having the clock +ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx7d-clock.h +for the full list of i.MX7 Dual clock IDs. diff --git a/Documentation/devicetree/bindings/clock/ingenic,cgu.txt b/Documentation/devicetree/bindings/clock/ingenic,cgu.txt new file mode 100644 index 000000000..f8d4134ae --- /dev/null +++ b/Documentation/devicetree/bindings/clock/ingenic,cgu.txt @@ -0,0 +1,53 @@ +Ingenic SoC CGU binding + +The CGU in an Ingenic SoC provides all the clocks generated on-chip. It +typically includes a variety of PLLs, multiplexers, dividers & gates in order +to provide many different clock signals derived from only 2 external source +clocks. + +Required properties: +- compatible : Should be "ingenic,<soctype>-cgu". + For example "ingenic,jz4740-cgu" or "ingenic,jz4780-cgu". +- reg : The address & length of the CGU registers. +- clocks : List of phandle & clock specifiers for clocks external to the CGU. + Two such external clocks should be specified - first the external crystal + "ext" and second the RTC clock source "rtc". +- clock-names : List of name strings for the external clocks. +- #clock-cells: Should be 1. + Clock consumers specify this argument to identify a clock. The valid values + may be found in <dt-bindings/clock/<soctype>-cgu.h>. + +Example SoC include file: + +/ { + cgu: jz4740-cgu { + compatible = "ingenic,jz4740-cgu"; + reg = <0x10000000 0x100>; + #clock-cells = <1>; + }; + + uart0: serial@10030000 { + clocks = <&cgu JZ4740_CLK_UART0>; + }; +}; + +Example board file: + +/ { + ext: clock@0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12000000>; + }; + + rtc: clock@1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + + &cgu { + clocks = <&ext> <&rtc>; + clock-names: "ext", "rtc"; + }; +}; diff --git a/Documentation/devicetree/bindings/clock/lpc1850-ccu.txt b/Documentation/devicetree/bindings/clock/lpc1850-ccu.txt new file mode 100644 index 000000000..fa97c1201 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/lpc1850-ccu.txt @@ -0,0 +1,77 @@ +* NXP LPC1850 Clock Control Unit (CCU) + +Each CGU base clock has several clock branches which can be turned on +or off independently by the Clock Control Units CCU1 or CCU2. The +branch clocks are distributed between CCU1 and CCU2. + + - Above text taken from NXP LPC1850 User Manual. + +This binding uses the common clock binding: + Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible: + Should be "nxp,lpc1850-ccu" +- reg: + Shall define the base and range of the address space + containing clock control registers +- #clock-cells: + Shall have value <1>. The permitted clock-specifier values + are the branch clock names defined in table below. +- clocks: + Shall contain a list of phandles for the base clocks routed + from the CGU to the specific CCU. See mapping of base clocks + and CCU in table below. +- clock-names: + Shall contain a list of names for the base clock routed + from the CGU to the specific CCU. Valid CCU clock names: + "base_usb0_clk", "base_periph_clk", "base_usb1_clk", + "base_cpu_clk", "base_spifi_clk", "base_spi_clk", + "base_apb1_clk", "base_apb3_clk", "base_adchs_clk", + "base_sdio_clk", "base_ssp0_clk", "base_ssp1_clk", + "base_uart0_clk", "base_uart1_clk", "base_uart2_clk", + "base_uart3_clk", "base_audio_clk" + +Which branch clocks that are available on the CCU depends on the +specific LPC part. Check the user manual for your specific part. + +A list of CCU clocks can be found in dt-bindings/clock/lpc18xx-ccu.h. + +Example board file: + +soc { + ccu1: clock-controller@40051000 { + compatible = "nxp,lpc1850-ccu"; + reg = <0x40051000 0x1000>; + #clock-cells = <1>; + clocks = <&cgu BASE_APB3_CLK>, <&cgu BASE_APB1_CLK>, + <&cgu BASE_SPIFI_CLK>, <&cgu BASE_CPU_CLK>, + <&cgu BASE_PERIPH_CLK>, <&cgu BASE_USB0_CLK>, + <&cgu BASE_USB1_CLK>, <&cgu BASE_SPI_CLK>; + clock-names = "base_apb3_clk", "base_apb1_clk", + "base_spifi_clk", "base_cpu_clk", + "base_periph_clk", "base_usb0_clk", + "base_usb1_clk", "base_spi_clk"; + }; + + ccu2: clock-controller@40052000 { + compatible = "nxp,lpc1850-ccu"; + reg = <0x40052000 0x1000>; + #clock-cells = <1>; + clocks = <&cgu BASE_AUDIO_CLK>, <&cgu BASE_UART3_CLK>, + <&cgu BASE_UART2_CLK>, <&cgu BASE_UART1_CLK>, + <&cgu BASE_UART0_CLK>, <&cgu BASE_SSP1_CLK>, + <&cgu BASE_SSP0_CLK>, <&cgu BASE_SDIO_CLK>; + clock-names = "base_audio_clk", "base_uart3_clk", + "base_uart2_clk", "base_uart1_clk", + "base_uart0_clk", "base_ssp1_clk", + "base_ssp0_clk", "base_sdio_clk"; + }; + + /* A user of CCU brach clocks */ + uart1: serial@40082000 { + ... + clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>; + ... + }; +}; diff --git a/Documentation/devicetree/bindings/clock/lpc1850-cgu.txt b/Documentation/devicetree/bindings/clock/lpc1850-cgu.txt new file mode 100644 index 000000000..2cc32a9a9 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/lpc1850-cgu.txt @@ -0,0 +1,131 @@ +* NXP LPC1850 Clock Generation Unit (CGU) + +The CGU generates multiple independent clocks for the core and the +peripheral blocks of the LPC18xx. Each independent clock is called +a base clock and itself is one of the inputs to the two Clock +Control Units (CCUs) which control the branch clocks to the +individual peripherals. + +The CGU selects the inputs to the clock generators from multiple +clock sources, controls the clock generation, and routes the outputs +of the clock generators through the clock source bus to the output +stages. Each output stage provides an independent clock source and +corresponds to one of the base clocks for the LPC18xx. + + - Above text taken from NXP LPC1850 User Manual. + + +This binding uses the common clock binding: + Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible: + Should be "nxp,lpc1850-cgu" +- reg: + Shall define the base and range of the address space + containing clock control registers +- #clock-cells: + Shall have value <1>. The permitted clock-specifier values + are the base clock numbers defined below. +- clocks: + Shall contain a list of phandles for the external input + sources to the CGU. The list shall be in the following + order: xtal, 32khz, enet_rx_clk, enet_tx_clk, gp_clkin. +- clock-indices: + Shall be an ordered list of numbers defining the base clock + number provided by the CGU. +- clock-output-names: + Shall be an ordered list of strings defining the names of + the clocks provided by the CGU. + +Which base clocks that are available on the CGU depends on the +specific LPC part. Base clocks are numbered from 0 to 27. + +Number: Name: Description: + 0 BASE_SAFE_CLK Base safe clock (always on) for WWDT + 1 BASE_USB0_CLK Base clock for USB0 + 2 BASE_PERIPH_CLK Base clock for Cortex-M0SUB subsystem, + SPI, and SGPIO + 3 BASE_USB1_CLK Base clock for USB1 + 4 BASE_CPU_CLK System base clock for ARM Cortex-M core + and APB peripheral blocks #0 and #2 + 5 BASE_SPIFI_CLK Base clock for SPIFI + 6 BASE_SPI_CLK Base clock for SPI + 7 BASE_PHY_RX_CLK Base clock for Ethernet PHY Receive clock + 8 BASE_PHY_TX_CLK Base clock for Ethernet PHY Transmit clock + 9 BASE_APB1_CLK Base clock for APB peripheral block # 1 +10 BASE_APB3_CLK Base clock for APB peripheral block # 3 +11 BASE_LCD_CLK Base clock for LCD +12 BASE_ADCHS_CLK Base clock for ADCHS +13 BASE_SDIO_CLK Base clock for SD/MMC +14 BASE_SSP0_CLK Base clock for SSP0 +15 BASE_SSP1_CLK Base clock for SSP1 +16 BASE_UART0_CLK Base clock for UART0 +17 BASE_UART1_CLK Base clock for UART1 +18 BASE_UART2_CLK Base clock for UART2 +19 BASE_UART3_CLK Base clock for UART3 +20 BASE_OUT_CLK Base clock for CLKOUT pin +24-21 - Reserved +25 BASE_AUDIO_CLK Base clock for audio system (I2S) +26 BASE_CGU_OUT0_CLK Base clock for CGU_OUT0 clock output +27 BASE_CGU_OUT1_CLK Base clock for CGU_OUT1 clock output + +BASE_PERIPH_CLK and BASE_SPI_CLK is only available on LPC43xx. +BASE_ADCHS_CLK is only available on LPC4370. + + +Example board file: + +/ { + clocks { + xtal: xtal { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12000000>; + }; + + xtal32: xtal32 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + + enet_rx_clk: enet_rx_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "enet_rx_clk"; + }; + + enet_tx_clk: enet_tx_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "enet_tx_clk"; + }; + + gp_clkin: gp_clkin { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "gp_clkin"; + }; + }; + + soc { + cgu: clock-controller@40050000 { + compatible = "nxp,lpc1850-cgu"; + reg = <0x40050000 0x1000>; + #clock-cells = <1>; + clocks = <&xtal>, <&creg_clk 1>, <&enet_rx_clk>, <&enet_tx_clk>, <&gp_clkin>; + }; + + /* A CGU and CCU clock consumer */ + lcdc: lcdc@40008000 { + ... + clocks = <&cgu BASE_LCD_CLK>, <&ccu1 CLK_CPU_LCD>; + clock-names = "clcdclk", "apb_pclk"; + ... + }; + }; +}; diff --git a/Documentation/devicetree/bindings/clock/marvell,berlin.txt b/Documentation/devicetree/bindings/clock/marvell,berlin.txt new file mode 100644 index 000000000..c611c495f --- /dev/null +++ b/Documentation/devicetree/bindings/clock/marvell,berlin.txt @@ -0,0 +1,31 @@ +Device Tree Clock bindings for Marvell Berlin + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Clock related registers are spread among the chip control registers. Berlin +clock node should be a sub-node of the chip controller node. Marvell Berlin2 +(BG2, BG2CD, BG2Q) SoCs share the same IP for PLLs and clocks, with some +minor differences in features and register layout. + +Required properties: +- compatible: must be "marvell,berlin2-clk" or "marvell,berlin2q-clk" +- #clock-cells: must be 1 +- clocks: must be the input parent clock phandle +- clock-names: name of the input parent clock + Allowed clock-names for the reference clocks are + "refclk" for the SoCs oscillator input on all SoCs, + and SoC-specific input clocks for + BG2/BG2CD: "video_ext0" for the external video clock input + + +Example: + +chip_clk: clock { + compatible = "marvell,berlin2q-clk"; + + #clock-cells = <1>; + clocks = <&refclk>; + clock-names = "refclk"; +}; diff --git a/Documentation/devicetree/bindings/clock/marvell,pxa1928.txt b/Documentation/devicetree/bindings/clock/marvell,pxa1928.txt new file mode 100644 index 000000000..809c5a2d8 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/marvell,pxa1928.txt @@ -0,0 +1,21 @@ +* Marvell PXA1928 Clock Controllers + +The PXA1928 clock subsystem generates and supplies clock to various +controllers within the PXA1928 SoC. The PXA1928 contains 3 clock controller +blocks called APMU, MPMU, and APBC roughly corresponding to internal buses. + +Required Properties: + +- compatible: should be one of the following. + - "marvell,pxa1928-apmu" - APMU controller compatible + - "marvell,pxa1928-mpmu" - MPMU controller compatible + - "marvell,pxa1928-apbc" - APBC controller compatible +- reg: physical base address of the clock controller and length of memory mapped + region. +- #clock-cells: should be 1. +- #reset-cells: should be 1. + +Each clock is assigned an identifier and client nodes use the clock controller +phandle and this identifier to specify the clock which they consume. + +All these identifiers can be found in <dt-bindings/clock/marvell,pxa1928.h>. diff --git a/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt index 31c7c0c1c..660e64912 100644 --- a/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt +++ b/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt @@ -19,6 +19,7 @@ ID Clock Peripheral 9 pex1 PCIe Cntrl 1 15 sata0 SATA Host 0 17 sdio SDHCI Host +23 crypto CESA (crypto engine) 25 tdm Time Division Mplx 28 ddr DDR Cntrl 30 sata1 SATA Host 0 diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt index c6620bc96..7f02fb4ca 100644 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt @@ -20,15 +20,38 @@ Required properties : - #reset-cells : Should be 1. In clock consumers, this cell represents the bit number in the CAR's array of CLK_RST_CONTROLLER_RST_DEVICES_* registers. +- nvidia,external-memory-controller : phandle of the EMC driver. + +The node should contain a "emc-timings" subnode for each supported RAM type (see +field RAM_CODE in register PMC_STRAPPING_OPT_A). + +Required properties for "emc-timings" nodes : +- nvidia,ram-code : Should contain the value of RAM_CODE this timing set + is used for. + +Each "emc-timings" node should contain a "timing" subnode for every supported +EMC clock rate. + +Required properties for "timing" nodes : +- clock-frequency : Should contain the memory clock rate to which this timing +relates. +- nvidia,parent-clock-frequency : Should contain the rate at which the current +parent of the EMC clock should be running at this timing. +- clocks : Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. +- clock-names : Must include the following entries: + - emc-parent : the clock that should be the parent of the EMC clock at this +timing. Example SoC include file: / { - tegra_car: clock { + tegra_car: clock@60006000 { compatible = "nvidia,tegra124-car"; reg = <0x60006000 0x1000>; #clock-cells = <1>; #reset-cells = <1>; + nvidia,external-memory-controller = <&emc>; }; usb@c5004000 { @@ -62,4 +85,23 @@ Example board file: &tegra_car { clocks = <&clk_32k> <&osc>; }; + + clock@60006000 { + emc-timings-3 { + nvidia,ram-code = <3>; + + timing-12750000 { + clock-frequency = <12750000>; + nvidia,parent-clock-frequency = <408000000>; + clocks = <&tegra_car TEGRA124_CLK_PLL_P>; + clock-names = "emc-parent"; + }; + timing-20400000 { + clock-frequency = <20400000>; + nvidia,parent-clock-frequency = <408000000>; + clocks = <&tegra_car TEGRA124_CLK_PLL_P>; + clock-names = "emc-parent"; + }; + }; + }; }; diff --git a/Documentation/devicetree/bindings/clock/qca,ath79-pll.txt b/Documentation/devicetree/bindings/clock/qca,ath79-pll.txt new file mode 100644 index 000000000..e0fc2c11d --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qca,ath79-pll.txt @@ -0,0 +1,33 @@ +Binding for Qualcomm Atheros AR7xxx/AR9XXX PLL controller + +The PPL controller provides the 3 main clocks of the SoC: CPU, DDR and AHB. + +Required Properties: +- compatible: has to be "qca,<soctype>-cpu-intc" and one of the following + fallbacks: + - "qca,ar7100-pll" + - "qca,ar7240-pll" + - "qca,ar9130-pll" + - "qca,ar9330-pll" + - "qca,ar9340-pll" + - "qca,qca9550-pll" +- reg: Base address and size of the controllers memory area +- clock-names: Name of the input clock, has to be "ref" +- clocks: phandle of the external reference clock +- #clock-cells: has to be one + +Optional properties: +- clock-output-names: should be "cpu", "ddr", "ahb" + +Example: + + memory-controller@18050000 { + compatible = "qca,ar9132-ppl", "qca,ar9130-pll"; + reg = <0x18050000 0x20>; + + clock-names = "ref"; + clocks = <&extosc>; + + #clock-cells = <1>; + clock-output-names = "cpu", "ddr", "ahb"; + }; diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt index 054f65f93..5ddb68418 100644 --- a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt @@ -10,9 +10,11 @@ Required Properties: - "renesas,r8a73a4-div6-clock" for R8A73A4 (R-Mobile APE6) DIV6 clocks - "renesas,r8a7740-div6-clock" for R8A7740 (R-Mobile A1) DIV6 clocks - "renesas,r8a7790-div6-clock" for R8A7790 (R-Car H2) DIV6 clocks - - "renesas,r8a7791-div6-clock" for R8A7791 (R-Car M2) DIV6 clocks + - "renesas,r8a7791-div6-clock" for R8A7791 (R-Car M2-W) DIV6 clocks + - "renesas,r8a7793-div6-clock" for R8A7793 (R-Car M2-N) DIV6 clocks + - "renesas,r8a7794-div6-clock" for R8A7794 (R-Car E2) DIV6 clocks - "renesas,sh73a0-div6-clock" for SH73A0 (SH-Mobile AG5) DIV6 clocks - - "renesas,cpg-div6-clock" for generic DIV6 clocks + and "renesas,cpg-div6-clock" as a fallback. - reg: Base address and length of the memory resource used by the DIV6 clock - clocks: Reference to the parent clock(s); either one, four, or eight clocks must be specified. For clocks with multiple parents, invalid diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt index 0a80fa70c..16ed18155 100644 --- a/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt @@ -13,12 +13,14 @@ Required Properties: - "renesas,r7s72100-mstp-clocks" for R7S72100 (RZ) MSTP gate clocks - "renesas,r8a73a4-mstp-clocks" for R8A73A4 (R-Mobile APE6) MSTP gate clocks - "renesas,r8a7740-mstp-clocks" for R8A7740 (R-Mobile A1) MSTP gate clocks + - "renesas,r8a7778-mstp-clocks" for R8A7778 (R-Car M1) MSTP gate clocks - "renesas,r8a7779-mstp-clocks" for R8A7779 (R-Car H1) MSTP gate clocks - "renesas,r8a7790-mstp-clocks" for R8A7790 (R-Car H2) MSTP gate clocks - - "renesas,r8a7791-mstp-clocks" for R8A7791 (R-Car M2) MSTP gate clocks + - "renesas,r8a7791-mstp-clocks" for R8A7791 (R-Car M2-W) MSTP gate clocks + - "renesas,r8a7793-mstp-clocks" for R8A7793 (R-Car M2-N) MSTP gate clocks - "renesas,r8a7794-mstp-clocks" for R8A7794 (R-Car E2) MSTP gate clocks - "renesas,sh73a0-mstp-clocks" for SH73A0 (SH-MobileAG5) MSTP gate clocks - - "renesas,cpg-mstp-clock" for generic MSTP gate clocks + and "renesas,cpg-mstp-clocks" as a fallback. - reg: Base address and length of the I/O mapped registers used by the MSTP clocks. The first register is the clock control register and is mandatory. The second register is the clock status register and is optional when not diff --git a/Documentation/devicetree/bindings/clock/renesas,h8300-div-clock.txt b/Documentation/devicetree/bindings/clock/renesas,h8300-div-clock.txt new file mode 100644 index 000000000..36c2b5282 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/renesas,h8300-div-clock.txt @@ -0,0 +1,24 @@ +* Renesas H8/300 divider clock + +Required Properties: + + - compatible: Must be "renesas,sh73a0-h8300-div-clock" + + - clocks: Reference to the parent clocks ("extal1" and "extal2") + + - #clock-cells: Must be 1 + + - reg: Base address and length of the divide rate selector + + - renesas,width: bit width of selector + +Example +------- + + cclk: cclk { + compatible = "renesas,h8300-div-clock"; + clocks = <&xclk>; + #clock-cells = <0>; + reg = <0xfee01b 2>; + renesas,width = <2>; + }; diff --git a/Documentation/devicetree/bindings/clock/renesas,h8s2678-pll-clock.txt b/Documentation/devicetree/bindings/clock/renesas,h8s2678-pll-clock.txt new file mode 100644 index 000000000..500cdadbc --- /dev/null +++ b/Documentation/devicetree/bindings/clock/renesas,h8s2678-pll-clock.txt @@ -0,0 +1,23 @@ +Renesas H8S2678 PLL clock + +This device is Clock multiplyer + +Required Properties: + + - compatible: Must be "renesas,h8s2678-pll-clock" + + - clocks: Reference to the parent clocks + + - #clock-cells: Must be 0 + + - reg: Two rate selector (Multiply / Divide) register address + +Example +------- + + pllclk: pllclk { + compatible = "renesas,h8s2678-pll-clock"; + clocks = <&xclk>; + #clock-cells = <0>; + reg = <0xfee03b 2>, <0xfee045 2>; + }; diff --git a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt index b02944fba..56f111bd3 100644 --- a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt @@ -10,7 +10,7 @@ Required Properties: - "renesas,r8a7791-cpg-clocks" for the r8a7791 CPG - "renesas,r8a7793-cpg-clocks" for the r8a7793 CPG - "renesas,r8a7794-cpg-clocks" for the r8a7794 CPG - - "renesas,rcar-gen2-cpg-clocks" for the generic R-Car Gen2 CPG + and "renesas,rcar-gen2-cpg-clocks" as a fallback. - reg: Base address and length of the memory resource used by the CPG diff --git a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt index 98a257492..b0f7ddb8c 100644 --- a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt @@ -7,7 +7,7 @@ Required Properties: - compatible: Must be one of - "renesas,r7s72100-cpg-clocks" for the r7s72100 CPG - - "renesas,rz-cpg-clocks" for the generic RZ CPG + and "renesas,rz-cpg-clocks" as a fallback. - reg: Base address and length of the memory resource used by the CPG - clocks: References to possible parent clocks. Order must match clock modes in the datasheet. For the r7s72100, this is extal, usb_x1. diff --git a/Documentation/devicetree/bindings/clock/st,stm32-rcc.txt b/Documentation/devicetree/bindings/clock/st,stm32-rcc.txt new file mode 100644 index 000000000..fee3205cd --- /dev/null +++ b/Documentation/devicetree/bindings/clock/st,stm32-rcc.txt @@ -0,0 +1,65 @@ +STMicroelectronics STM32 Reset and Clock Controller +=================================================== + +The RCC IP is both a reset and a clock controller. This documentation only +describes the clock part. + +Please also refer to clock-bindings.txt in this directory for common clock +controller binding usage. + +Required properties: +- compatible: Should be "st,stm32f42xx-rcc" +- reg: should be register base and length as documented in the + datasheet +- #clock-cells: 2, device nodes should specify the clock in their "clocks" + property, containing a phandle to the clock device node, an index selecting + between gated clocks and other clocks and an index specifying the clock to + use. + +Example: + + rcc: rcc@40023800 { + #clock-cells = <2> + compatible = "st,stm32f42xx-rcc", "st,stm32-rcc"; + reg = <0x40023800 0x400>; + }; + +Specifying gated clocks +======================= + +The primary index must be set to 0. + +The secondary index is the bit number within the RCC register bank, starting +from the first RCC clock enable register (RCC_AHB1ENR, address offset 0x30). + +It is calculated as: index = register_offset / 4 * 32 + bit_offset. +Where bit_offset is the bit offset within the register (LSB is 0, MSB is 31). + +Example: + + /* Gated clock, AHB1 bit 0 (GPIOA) */ + ... { + clocks = <&rcc 0 0> + }; + + /* Gated clock, AHB2 bit 4 (CRYP) */ + ... { + clocks = <&rcc 0 36> + }; + +Specifying other clocks +======================= + +The primary index must be set to 1. + +The secondary index is bound with the following magic numbers: + + 0 SYSTICK + 1 FCLK + +Example: + + /* Misc clock, FCLK */ + ... { + clocks = <&rcc 1 1> + }; diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt index 4fa11af3d..8a47b77ab 100644 --- a/Documentation/devicetree/bindings/clock/sunxi.txt +++ b/Documentation/devicetree/bindings/clock/sunxi.txt @@ -67,6 +67,7 @@ Required properties: "allwinner,sun4i-a10-usb-clk" - for usb gates + resets on A10 / A20 "allwinner,sun5i-a13-usb-clk" - for usb gates + resets on A13 "allwinner,sun6i-a31-usb-clk" - for usb gates + resets on A31 + "allwinner,sun8i-a23-usb-clk" - for usb gates + resets on A23 "allwinner,sun9i-a80-usb-mod-clk" - for usb gates + resets on A80 "allwinner,sun9i-a80-usb-phy-clk" - for usb phy gates + resets on A80 diff --git a/Documentation/devicetree/bindings/clock/ti,cdce925.txt b/Documentation/devicetree/bindings/clock/ti,cdce925.txt new file mode 100644 index 000000000..4c7669ad6 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/ti,cdce925.txt @@ -0,0 +1,42 @@ +Binding for TO CDCE925 programmable I2C clock synthesizers. + +Reference +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt +[2] http://www.ti.com/product/cdce925 + +The driver provides clock sources for each output Y1 through Y5. + +Required properties: + - compatible: Shall be "ti,cdce925" + - reg: I2C device address. + - clocks: Points to a fixed parent clock that provides the input frequency. + - #clock-cells: From common clock bindings: Shall be 1. + +Optional properties: + - xtal-load-pf: Crystal load-capacitor value to fine-tune performance on a + board, or to compensate for external influences. + +For both PLL1 and PLL2 an optional child node can be used to specify spread +spectrum clocking parameters for a board. + - spread-spectrum: SSC mode as defined in the data sheet. + - spread-spectrum-center: Use "centered" mode instead of "max" mode. When + present, the clock runs at the requested frequency on average. Otherwise + the requested frequency is the maximum value of the SCC range. + + +Example: + + clockgen: cdce925pw@64 { + compatible = "cdce925"; + reg = <0x64>; + clocks = <&xtal_27Mhz>; + #clock-cells = <1>; + xtal-load-pf = <5>; + /* PLL options to get SSC 1% centered */ + PLL2 { + spread-spectrum = <4>; + spread-spectrum-center; + }; + }; diff --git a/Documentation/devicetree/bindings/clock/zx296702-clk.txt b/Documentation/devicetree/bindings/clock/zx296702-clk.txt new file mode 100644 index 000000000..750442b65 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/zx296702-clk.txt @@ -0,0 +1,35 @@ +Device Tree Clock bindings for ZTE zx296702 + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible : shall be one of the following: + "zte,zx296702-topcrm-clk": + zx296702 top clock selection, divider and gating + + "zte,zx296702-lsp0crpm-clk" and + "zte,zx296702-lsp1crpm-clk": + zx296702 device level clock selection and gating + +- reg: Address and length of the register set + +The clock consumer should specify the desired clock by having the clock +ID in its "clocks" phandle cell. See include/dt-bindings/clock/zx296702-clock.h +for the full list of zx296702 clock IDs. + + +topclk: topcrm@0x09800000 { + compatible = "zte,zx296702-topcrm-clk"; + reg = <0x09800000 0x1000>; + #clock-cells = <1>; +}; + +uart0: serial@0x09405000 { + compatible = "zte,zx296702-uart"; + reg = <0x09405000 0x1000>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&lsp1clk ZX296702_UART0_PCLK>; + status = "disabled"; +}; diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec2.txt b/Documentation/devicetree/bindings/crypto/fsl-sec2.txt index 38988ef13..f0d926bf9 100644 --- a/Documentation/devicetree/bindings/crypto/fsl-sec2.txt +++ b/Documentation/devicetree/bindings/crypto/fsl-sec2.txt @@ -1,9 +1,11 @@ -Freescale SoC SEC Security Engines versions 2.x-3.x +Freescale SoC SEC Security Engines versions 1.x-2.x-3.x Required properties: - compatible : Should contain entries for this and backward compatible - SEC versions, high to low, e.g., "fsl,sec2.1", "fsl,sec2.0" + SEC versions, high to low, e.g., "fsl,sec2.1", "fsl,sec2.0" (SEC2/3) + e.g., "fsl,sec1.2", "fsl,sec1.0" (SEC1) + warning: SEC1 and SEC2 are mutually exclusive - reg : Offset and length of the register set for the device - interrupts : the SEC's interrupt number - fsl,num-channels : An integer representing the number of channels diff --git a/Documentation/devicetree/bindings/crypto/marvell-cesa.txt b/Documentation/devicetree/bindings/crypto/marvell-cesa.txt new file mode 100644 index 000000000..c6c6a4a04 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/marvell-cesa.txt @@ -0,0 +1,45 @@ +Marvell Cryptographic Engines And Security Accelerator + +Required properties: +- compatible: should be one of the following string + "marvell,orion-crypto" + "marvell,kirkwood-crypto" + "marvell,dove-crypto" + "marvell,armada-370-crypto" + "marvell,armada-xp-crypto" + "marvell,armada-375-crypto" + "marvell,armada-38x-crypto" +- reg: base physical address of the engine and length of memory mapped + region. Can also contain an entry for the SRAM attached to the CESA, + but this representation is deprecated and marvell,crypto-srams should + be used instead +- reg-names: "regs". Can contain an "sram" entry, but this representation + is deprecated and marvell,crypto-srams should be used instead +- interrupts: interrupt number +- clocks: reference to the crypto engines clocks. This property is not + required for orion and kirkwood platforms +- clock-names: "cesaX" and "cesazX", X should be replaced by the crypto engine + id. + This property is not required for the orion and kirkwoord + platforms. + "cesazX" clocks are not required on armada-370 platforms +- marvell,crypto-srams: phandle to crypto SRAM definitions + +Optional properties: +- marvell,crypto-sram-size: SRAM size reserved for crypto operations, if not + specified the whole SRAM is used (2KB) + + +Examples: + + crypto@90000 { + compatible = "marvell,armada-xp-crypto"; + reg = <0x90000 0x10000>; + reg-names = "regs"; + interrupts = <48>, <49>; + clocks = <&gateclk 23>, <&gateclk 23>; + clock-names = "cesa0", "cesa1"; + marvell,crypto-srams = <&crypto_sram0>, <&crypto_sram1>; + marvell,crypto-sram-size = <0x600>; + status = "okay"; + }; diff --git a/Documentation/devicetree/bindings/crypto/mv_cesa.txt b/Documentation/devicetree/bindings/crypto/mv_cesa.txt index 47229b1a5..c0c35f003 100644 --- a/Documentation/devicetree/bindings/crypto/mv_cesa.txt +++ b/Documentation/devicetree/bindings/crypto/mv_cesa.txt @@ -1,20 +1,33 @@ Marvell Cryptographic Engines And Security Accelerator Required properties: -- compatible : should be "marvell,orion-crypto" -- reg : base physical address of the engine and length of memory mapped - region, followed by base physical address of sram and its memory - length -- reg-names : "regs" , "sram"; -- interrupts : interrupt number +- compatible: should be one of the following string + "marvell,orion-crypto" + "marvell,kirkwood-crypto" + "marvell,dove-crypto" +- reg: base physical address of the engine and length of memory mapped + region. Can also contain an entry for the SRAM attached to the CESA, + but this representation is deprecated and marvell,crypto-srams should + be used instead +- reg-names: "regs". Can contain an "sram" entry, but this representation + is deprecated and marvell,crypto-srams should be used instead +- interrupts: interrupt number +- clocks: reference to the crypto engines clocks. This property is only + required for Dove platforms +- marvell,crypto-srams: phandle to crypto SRAM definitions + +Optional properties: +- marvell,crypto-sram-size: SRAM size reserved for crypto operations, if not + specified the whole SRAM is used (2KB) Examples: crypto@30000 { compatible = "marvell,orion-crypto"; - reg = <0x30000 0x10000>, - <0x4000000 0x800>; - reg-names = "regs" , "sram"; + reg = <0x30000 0x10000>; + reg-names = "regs"; interrupts = <22>; + marvell,crypto-srams = <&crypto_sram>; + marvell,crypto-sram-size = <0x600>; status = "okay"; }; diff --git a/Documentation/devicetree/bindings/dma/apm-xgene-dma.txt b/Documentation/devicetree/bindings/dma/apm-xgene-dma.txt index d3058768b..c53e0b080 100644 --- a/Documentation/devicetree/bindings/dma/apm-xgene-dma.txt +++ b/Documentation/devicetree/bindings/dma/apm-xgene-dma.txt @@ -35,7 +35,7 @@ Example: device_type = "dma"; reg = <0x0 0x1f270000 0x0 0x10000>, <0x0 0x1f200000 0x0 0x10000>, - <0x0 0x1b008000 0x0 0x2000>, + <0x0 0x1b000000 0x0 0x400000>, <0x0 0x1054a000 0x0 0x100>; interrupts = <0x0 0x82 0x4>, <0x0 0xb8 0x4>, diff --git a/Documentation/devicetree/bindings/dma/dma.txt b/Documentation/devicetree/bindings/dma/dma.txt index 82104271e..6312fb00c 100644 --- a/Documentation/devicetree/bindings/dma/dma.txt +++ b/Documentation/devicetree/bindings/dma/dma.txt @@ -31,6 +31,34 @@ Example: dma-requests = <127>; }; +* DMA router + +DMA routers are transparent IP blocks used to route DMA request lines from +devices to the DMA controller. Some SoCs (like TI DRA7x) have more peripherals +integrated with DMA requests than what the DMA controller can handle directly. + +Required property: +- dma-masters: phandle of the DMA controller or list of phandles for + the DMA controllers the router can direct the signal to. +- #dma-cells: Must be at least 1. Used to provide DMA router specific + information. See DMA client binding below for more + details. + +Optional properties: +- dma-requests: Number of incoming request lines the router can handle. +- In the node pointed by the dma-masters: + - dma-requests: The router driver might need to look for this in order + to configure the routing. + +Example: + sdma_xbar: dma-router@4a002b78 { + compatible = "ti,dra7-dma-crossbar"; + reg = <0x4a002b78 0xfc>; + #dma-cells = <1>; + dma-requests = <205>; + ti,dma-safe-map = <0>; + dma-masters = <&sdma>; + }; * DMA client diff --git a/Documentation/devicetree/bindings/dma/mv-xor.txt b/Documentation/devicetree/bindings/dma/mv-xor.txt index 7c6cb7fce..cc29c3526 100644 --- a/Documentation/devicetree/bindings/dma/mv-xor.txt +++ b/Documentation/devicetree/bindings/dma/mv-xor.txt @@ -1,7 +1,7 @@ * Marvell XOR engines Required properties: -- compatible: Should be "marvell,orion-xor" +- compatible: Should be "marvell,orion-xor" or "marvell,armada-380-xor" - reg: Should contain registers location and length (two sets) the first set is the low registers, the second set the high registers for the XOR engine. diff --git a/Documentation/devicetree/bindings/dma/sirfsoc-dma.txt b/Documentation/devicetree/bindings/dma/sirfsoc-dma.txt index ecbc96ad3..ccd52d6a2 100644 --- a/Documentation/devicetree/bindings/dma/sirfsoc-dma.txt +++ b/Documentation/devicetree/bindings/dma/sirfsoc-dma.txt @@ -3,7 +3,8 @@ See dma.txt first Required properties: -- compatible: Should be "sirf,prima2-dmac" or "sirf,marco-dmac" +- compatible: Should be "sirf,prima2-dmac", "sirf,atlas7-dmac" or + "sirf,atlas7-dmac-v2" - reg: Should contain DMA registers location and length. - interrupts: Should contain one interrupt shared by all channel - #dma-cells: must be <1>. used to represent the number of integer diff --git a/Documentation/devicetree/bindings/dma/sun6i-dma.txt b/Documentation/devicetree/bindings/dma/sun6i-dma.txt index 9cdcba24d..d13c136ce 100644 --- a/Documentation/devicetree/bindings/dma/sun6i-dma.txt +++ b/Documentation/devicetree/bindings/dma/sun6i-dma.txt @@ -4,7 +4,10 @@ This driver follows the generic DMA bindings defined in dma.txt. Required properties: -- compatible: Must be "allwinner,sun6i-a31-dma" or "allwinner,sun8i-a23-dma" +- compatible: Must be one of + "allwinner,sun6i-a31-dma" + "allwinner,sun8i-a23-dma" + "allwinner,sun8i-h3-dma" - reg: Should contain the registers base address and length - interrupts: Should contain a reference to the interrupt used by this device - clocks: Should contain a reference to the parent AHB clock diff --git a/Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt b/Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt new file mode 100644 index 000000000..63a48928f --- /dev/null +++ b/Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt @@ -0,0 +1,52 @@ +Texas Instruments DMA Crossbar (DMA request router) + +Required properties: +- compatible: "ti,dra7-dma-crossbar" for DRA7xx DMA crossbar +- reg: Memory map for accessing module +- #dma-cells: Should be set to <1>. + Clients should use the crossbar request number (input) +- dma-requests: Number of DMA requests the crossbar can receive +- dma-masters: phandle pointing to the DMA controller + +The DMA controller node need to have the following poroperties: +- dma-requests: Number of DMA requests the controller can handle + +Optional properties: +- ti,dma-safe-map: Safe routing value for unused request lines + +Example: + +/* DMA controller */ +sdma: dma-controller@4a056000 { + compatible = "ti,omap4430-sdma"; + reg = <0x4a056000 0x1000>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + dma-channels = <32>; + dma-requests = <127>; +}; + +/* DMA crossbar */ +sdma_xbar: dma-router@4a002b78 { + compatible = "ti,dra7-dma-crossbar"; + reg = <0x4a002b78 0xfc>; + #dma-cells = <1>; + dma-requests = <205>; + ti,dma-safe-map = <0>; + dma-masters = <&sdma>; +}; + +/* DMA client */ +uart1: serial@4806a000 { + compatible = "ti,omap4-uart"; + reg = <0x4806a000 0x100>; + interrupts-extended = <&gic GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "uart1"; + clock-frequency = <48000000>; + status = "disabled"; + dmas = <&sdma_xbar 49>, <&sdma_xbar 50>; + dma-names = "tx", "rx"; +}; diff --git a/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt b/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt index e75f0e549..971c3eedb 100644 --- a/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt +++ b/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt @@ -65,8 +65,10 @@ Optional properties: - edid: verbatim EDID data block describing attached display. - ddc: phandle describing the i2c bus handling the display data channel -- port: A port node with endpoint definitions as defined in +- port@[0-1]: Port nodes with endpoint definitions as defined in Documentation/devicetree/bindings/media/video-interfaces.txt. + Port 0 is the input port connected to the IPU display interface, + port 1 is the output port connected to a panel. example: @@ -75,9 +77,29 @@ display@di0 { edid = [edid-data]; interface-pix-fmt = "rgb24"; - port { + port@0 { + reg = <0>; + display_in: endpoint { remote-endpoint = <&ipu_di0_disp0>; }; }; + + port@1 { + reg = <1>; + + display_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; +}; + +panel { + ... + + port { + panel_in: endpoint { + remote-endpoint = <&display_out>; + }; + }; }; diff --git a/Documentation/devicetree/bindings/drm/msm/dsi.txt b/Documentation/devicetree/bindings/drm/msm/dsi.txt new file mode 100644 index 000000000..cd8fe6cf5 --- /dev/null +++ b/Documentation/devicetree/bindings/drm/msm/dsi.txt @@ -0,0 +1,120 @@ +Qualcomm Technologies Inc. adreno/snapdragon DSI output + +DSI Controller: +Required properties: +- compatible: + * "qcom,mdss-dsi-ctrl" +- reg: Physical base address and length of the registers of controller +- reg-names: The names of register regions. The following regions are required: + * "dsi_ctrl" +- qcom,dsi-host-index: The ID of DSI controller hardware instance. This should + be 0 or 1, since we have 2 DSI controllers at most for now. +- interrupts: The interrupt signal from the DSI block. +- power-domains: Should be <&mmcc MDSS_GDSC>. +- clocks: device clocks + See Documentation/devicetree/bindings/clocks/clock-bindings.txt for details. +- clock-names: the following clocks are required: + * "bus_clk" + * "byte_clk" + * "core_clk" + * "core_mmss_clk" + * "iface_clk" + * "mdp_core_clk" + * "pixel_clk" +- vdd-supply: phandle to vdd regulator device node +- vddio-supply: phandle to vdd-io regulator device node +- vdda-supply: phandle to vdda regulator device node +- qcom,dsi-phy: phandle to DSI PHY device node + +Optional properties: +- panel@0: Node of panel connected to this DSI controller. + See files in Documentation/devicetree/bindings/panel/ for each supported + panel. +- qcom,dual-panel-mode: Boolean value indicating if the DSI controller is + driving a panel which needs 2 DSI links. +- qcom,master-panel: Boolean value indicating if the DSI controller is driving + the master link of the 2-DSI panel. +- qcom,sync-dual-panel: Boolean value indicating if the DSI controller is + driving a 2-DSI panel whose 2 links need receive command simultaneously. +- interrupt-parent: phandle to the MDP block if the interrupt signal is routed + through MDP block + +DSI PHY: +Required properties: +- compatible: Could be the following + * "qcom,dsi-phy-28nm-hpm" + * "qcom,dsi-phy-28nm-lp" +- reg: Physical base address and length of the registers of PLL, PHY and PHY + regulator +- reg-names: The names of register regions. The following regions are required: + * "dsi_pll" + * "dsi_phy" + * "dsi_phy_regulator" +- qcom,dsi-phy-index: The ID of DSI PHY hardware instance. This should + be 0 or 1, since we have 2 DSI PHYs at most for now. +- power-domains: Should be <&mmcc MDSS_GDSC>. +- clocks: device clocks + See Documentation/devicetree/bindings/clocks/clock-bindings.txt for details. +- clock-names: the following clocks are required: + * "iface_clk" +- vddio-supply: phandle to vdd-io regulator device node + +Example: + mdss_dsi0: qcom,mdss_dsi@fd922800 { + compatible = "qcom,mdss-dsi-ctrl"; + qcom,dsi-host-index = <0>; + interrupt-parent = <&mdss_mdp>; + interrupts = <4 0>; + reg-names = "dsi_ctrl"; + reg = <0xfd922800 0x200>; + power-domains = <&mmcc MDSS_GDSC>; + clock-names = + "bus_clk", + "byte_clk", + "core_clk", + "core_mmss_clk", + "iface_clk", + "mdp_core_clk", + "pixel_clk"; + clocks = + <&mmcc MDSS_AXI_CLK>, + <&mmcc MDSS_BYTE0_CLK>, + <&mmcc MDSS_ESC0_CLK>, + <&mmcc MMSS_MISC_AHB_CLK>, + <&mmcc MDSS_AHB_CLK>, + <&mmcc MDSS_MDP_CLK>, + <&mmcc MDSS_PCLK0_CLK>; + vdda-supply = <&pma8084_l2>; + vdd-supply = <&pma8084_l22>; + vddio-supply = <&pma8084_l12>; + + qcom,dsi-phy = <&mdss_dsi_phy0>; + + qcom,dual-panel-mode; + qcom,master-panel; + qcom,sync-dual-panel; + + panel: panel@0 { + compatible = "sharp,lq101r1sx01"; + reg = <0>; + link2 = <&secondary>; + + power-supply = <...>; + backlight = <...>; + }; + }; + + mdss_dsi_phy0: qcom,mdss_dsi_phy@fd922a00 { + compatible = "qcom,dsi-phy-28nm-hpm"; + qcom,dsi-phy-index = <0>; + reg-names = + "dsi_pll", + "dsi_phy", + "dsi_phy_regulator"; + reg = <0xfd922a00 0xd4>, + <0xfd922b00 0x2b0>, + <0xfd922d80 0x7b>; + clock-names = "iface_clk"; + clocks = <&mmcc MDSS_AHB_CLK>; + vddio-supply = <&pma8084_l12>; + }; diff --git a/Documentation/devicetree/bindings/drm/msm/edp.txt b/Documentation/devicetree/bindings/drm/msm/edp.txt new file mode 100644 index 000000000..3a20f6ea5 --- /dev/null +++ b/Documentation/devicetree/bindings/drm/msm/edp.txt @@ -0,0 +1,60 @@ +Qualcomm Technologies Inc. adreno/snapdragon eDP output + +Required properties: +- compatible: + * "qcom,mdss-edp" +- reg: Physical base address and length of the registers of controller and PLL +- reg-names: The names of register regions. The following regions are required: + * "edp" + * "pll_base" +- interrupts: The interrupt signal from the eDP block. +- power-domains: Should be <&mmcc MDSS_GDSC>. +- clocks: device clocks + See Documentation/devicetree/bindings/clocks/clock-bindings.txt for details. +- clock-names: the following clocks are required: + * "core_clk" + * "iface_clk" + * "mdp_core_clk" + * "pixel_clk" + * "link_clk" +- #clock-cells: The value should be 1. +- vdda-supply: phandle to vdda regulator device node +- lvl-vdd-supply: phandle to regulator device node which is used to supply power + to HPD receiving chip +- panel-en-gpios: GPIO pin to supply power to panel. +- panel-hpd-gpios: GPIO pin used for eDP hpd. + + +Optional properties: +- interrupt-parent: phandle to the MDP block if the interrupt signal is routed + through MDP block + +Example: + mdss_edp: qcom,mdss_edp@fd923400 { + compatible = "qcom,mdss-edp"; + reg-names = + "edp", + "pll_base"; + reg = <0xfd923400 0x700>, + <0xfd923a00 0xd4>; + interrupt-parent = <&mdss_mdp>; + interrupts = <12 0>; + power-domains = <&mmcc MDSS_GDSC>; + clock-names = + "core_clk", + "pixel_clk", + "iface_clk", + "link_clk", + "mdp_core_clk"; + clocks = + <&mmcc MDSS_EDPAUX_CLK>, + <&mmcc MDSS_EDPPIXEL_CLK>, + <&mmcc MDSS_AHB_CLK>, + <&mmcc MDSS_EDPLINK_CLK>, + <&mmcc MDSS_MDP_CLK>; + #clock-cells = <1>; + vdda-supply = <&pma8084_l12>; + lvl-vdd-supply = <&lvl_vreg>; + panel-en-gpios = <&tlmm 137 0>; + panel-hpd-gpios = <&tlmm 103 0>; + }; diff --git a/Documentation/devicetree/bindings/drm/msm/hdmi.txt b/Documentation/devicetree/bindings/drm/msm/hdmi.txt index a29a55f3d..c43aa53de 100644 --- a/Documentation/devicetree/bindings/drm/msm/hdmi.txt +++ b/Documentation/devicetree/bindings/drm/msm/hdmi.txt @@ -20,6 +20,9 @@ Required properties: Optional properties: - qcom,hdmi-tx-mux-en-gpio: hdmi mux enable pin - qcom,hdmi-tx-mux-sel-gpio: hdmi mux select pin +- pinctrl-names: the pin control state names; should contain "default" +- pinctrl-0: the default pinctrl state (active) +- pinctrl-1: the "sleep" pinctrl state Example: @@ -44,5 +47,8 @@ Example: qcom,hdmi-tx-hpd = <&msmgpio 72 GPIO_ACTIVE_HIGH>; core-vdda-supply = <&pm8921_hdmi_mvs>; hdmi-mux-supply = <&ext_3p3v>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&hpd_active &ddc_active &cec_active>; + pinctrl-1 = <&hpd_suspend &ddc_suspend &cec_suspend>; }; }; diff --git a/Documentation/devicetree/bindings/drm/tilcdc/slave.txt b/Documentation/devicetree/bindings/drm/tilcdc/slave.txt deleted file mode 100644 index 3d2c52460..000000000 --- a/Documentation/devicetree/bindings/drm/tilcdc/slave.txt +++ /dev/null @@ -1,18 +0,0 @@ -Device-Tree bindings for tilcdc DRM encoder slave output driver - -Required properties: - - compatible: value should be "ti,tilcdc,slave". - - i2c: the phandle for the i2c device the encoder slave is connected to - -Recommended properties: - - pinctrl-names, pinctrl-0: the pincontrol settings to configure - muxing properly for pins that connect to TFP410 device - -Example: - - hdmi { - compatible = "ti,tilcdc,slave"; - i2c = <&i2c0>; - pinctrl-names = "default"; - pinctrl-0 = <&nxp_hdmi_bonelt_pins>; - }; diff --git a/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt b/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt index fff10da5e..2136ee81e 100644 --- a/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt +++ b/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt @@ -18,6 +18,12 @@ Optional properties: - max-pixelclock: The maximum pixel clock that can be supported by the lcd controller in KHz. +Optional nodes: + + - port/ports: to describe a connection to an external encoder. The + binding follows Documentation/devicetree/bindings/graph.txt and + suppors a single port with a single endpoint. + Example: fb: fb@4830e000 { @@ -26,4 +32,25 @@ Example: interrupt-parent = <&intc>; interrupts = <36>; ti,hwmods = "lcdc"; + + port { + lcdc_0: endpoint@0 { + remote-endpoint = <&hdmi_0>; + }; + }; + }; + + tda19988: tda19988 { + compatible = "nxp,tda998x"; + reg = <0x70>; + + pinctrl-names = "default", "off"; + pinctrl-0 = <&nxp_hdmi_bonelt_pins>; + pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; + + port { + hdmi_0: endpoint@0 { + remote-endpoint = <&lcdc_0>; + }; + }; }; diff --git a/Documentation/devicetree/bindings/edac/apm-xgene-edac.txt b/Documentation/devicetree/bindings/edac/apm-xgene-edac.txt new file mode 100644 index 000000000..78edb8000 --- /dev/null +++ b/Documentation/devicetree/bindings/edac/apm-xgene-edac.txt @@ -0,0 +1,79 @@ +* APM X-Gene SoC EDAC node + +EDAC node is defined to describe on-chip error detection and correction. +The follow error types are supported: + + memory controller - Memory controller + PMD (L1/L2) - Processor module unit (PMD) L1/L2 cache + +The following section describes the EDAC DT node binding. + +Required properties: +- compatible : Shall be "apm,xgene-edac". +- regmap-csw : Regmap of the CPU switch fabric (CSW) resource. +- regmap-mcba : Regmap of the MCB-A (memory bridge) resource. +- regmap-mcbb : Regmap of the MCB-B (memory bridge) resource. +- regmap-efuse : Regmap of the PMD efuse resource. +- reg : First resource shall be the CPU bus (PCP) resource. +- interrupts : Interrupt-specifier for MCU, PMD, L3, or SoC error + IRQ(s). + +Required properties for memory controller subnode: +- compatible : Shall be "apm,xgene-edac-mc". +- reg : First resource shall be the memory controller unit + (MCU) resource. +- memory-controller : Instance number of the memory controller. + +Required properties for PMD subnode: +- compatible : Shall be "apm,xgene-edac-pmd" or + "apm,xgene-edac-pmd-v2". +- reg : First resource shall be the PMD resource. +- pmd-controller : Instance number of the PMD controller. + +Example: + 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>; + }; + + edacpmd@7c000000 { + compatible = "apm,xgene-edac-pmd"; + reg = <0x0 0x7c000000 0x0 0x200000>; + pmd-controller = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.txt b/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.txt index 23e1d3194..41372d441 100644 --- a/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.txt +++ b/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.txt @@ -29,7 +29,7 @@ Example: fuse@7000f800 { compatible = "nvidia,tegra20-efuse"; - reg = <0x7000F800 0x400>, + reg = <0x7000f800 0x400>, <0x70000000 0x400>; clocks = <&tegra_car TEGRA20_CLK_FUSE>; clock-names = "fuse"; diff --git a/Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt b/Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt new file mode 100644 index 000000000..435f1bcca --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt @@ -0,0 +1,65 @@ +Broadcom STB "UPG GIO" GPIO controller + +The controller's registers are organized as sets of eight 32-bit +registers with each set controlling a bank of up to 32 pins. A single +interrupt is shared for all of the banks handled by the controller. + +Required properties: + +- compatible: + Must be "brcm,brcmstb-gpio" + +- reg: + Define the base and range of the I/O address space containing + the brcmstb GPIO controller registers + +- #gpio-cells: + Should be <2>. The first cell is the pin number (within the controller's + pin space), and the second is used for the following: + bit[0]: polarity (0 for active-high, 1 for active-low) + +- gpio-controller: + Specifies that the node is a GPIO controller. + +- brcm,gpio-bank-widths: + Number of GPIO lines for each bank. Number of elements must + correspond to number of banks suggested by the 'reg' property. + +Optional properties: + +- interrupts: + The interrupt shared by all GPIO lines for this controller. + +- interrupt-parent: + phandle of the parent interrupt controller + +- #interrupt-cells: + Should be <2>. The first cell is the GPIO number, the second should specify + flags. The following subset of flags is supported: + - bits[3:0] trigger type and level flags + 1 = low-to-high edge triggered + 2 = high-to-low edge triggered + 4 = active high level-sensitive + 8 = active low level-sensitive + Valid combinations are 1, 2, 3, 4, 8. + See also Documentation/devicetree/bindings/interrupt-controller/interrupts.txt + +- interrupt-controller: + Marks the device node as an interrupt controller + +- interrupt-names: + The name of the IRQ resource used by this controller + +Example: + upg_gio: gpio@f040a700 { + #gpio-cells = <0x2>; + #interrupt-cells = <0x2>; + compatible = "brcm,bcm7445-gpio", "brcm,brcmstb-gpio"; + gpio-controller; + interrupt-controller; + reg = <0xf040a700 0x80>; + interrupt-parent = <0xf>; + interrupts = <0x6>; + interrupt-names = "upg_gio"; + brcm,gpio-bank-widths = <0x20 0x20 0x20 0x18>; + }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-ath79.txt b/Documentation/devicetree/bindings/gpio/gpio-ath79.txt new file mode 100644 index 000000000..c52285101 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-ath79.txt @@ -0,0 +1,38 @@ +Binding for Qualcomm Atheros AR7xxx/AR9xxx GPIO controller + +Required properties: +- compatible: has to be "qca,<soctype>-gpio" and one of the following + fallbacks: + - "qca,ar7100-gpio" + - "qca,ar9340-gpio" +- reg: Base address and size of the controllers memory area +- gpio-controller : Marks the device node as a GPIO controller. +- #gpio-cells : Should be two. The first cell is the pin number and the + second cell is used to specify optional parameters. +- ngpios: Should be set to the number of GPIOs available on the SoC. + +Optional properties: +- interrupt-parent: phandle of the parent interrupt controller. +- interrupts: Interrupt specifier for the controllers interrupt. +- interrupt-controller : Identifies the node as an interrupt controller +- #interrupt-cells : Specifies the number of cells needed to encode interrupt + source, should be 2 + +Please refer to interrupts.txt in this directory for details of the common +Interrupt Controllers bindings used by client devices. + +Example: + + gpio@18040000 { + compatible = "qca,ar9132-gpio", "qca,ar7100-gpio"; + reg = <0x18040000 0x30>; + interrupts = <2>; + + ngpios = <22>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-atlas7.txt b/Documentation/devicetree/bindings/gpio/gpio-atlas7.txt new file mode 100644 index 000000000..d7e123fc9 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-atlas7.txt @@ -0,0 +1,50 @@ +CSR SiRFatlas7 GPIO controller bindings + +Required properties: +- compatible : "sirf,atlas7-gpio" +- reg : Address range of the pinctrl registers +- interrupts : Interrupts used by every GPIO group +- gpio-banks : How many gpio banks on this controller +- gpio-controller : Indicates this device is a GPIO controller +- interrupt-controller : Marks the device node as an interrupt controller + +The GPIO controller also acts as an interrupt controller. It uses the default +two cells specifier as described in Documentation/devicetree/bindings/ +interrupt-controller/interrupts.txt. + +Example: + + gpio_0: gpio_mediam@17040000 { + compatible = "sirf,atlas7-gpio"; + reg = <0x17040000 0x1000>; + interrupts = <0 13 0>, <0 14 0>; + + #gpio-cells = <2>; + #interrupt-cells = <2>; + + gpio-controller; + interrupt-controller; + + gpio-banks = <2>; + gpio-ranges = <&pinctrl 0 0 0>, + <&pinctrl 32 0 0>; + gpio-ranges-group-names = "lvds_gpio_grp", + "uart_nand_gpio_grp"; + }; + + leds { + compatible = "gpio-leds"; + + led1 { + gpios = <&gpio_1 15 0>; + ... + }; + + led2 { + gpios = <&gpio_2 34 0>; + ... + }; + }; + +Please refer to gpio.txt in this directory for details of the common +gpio properties used by devices. diff --git a/Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt b/Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt new file mode 100644 index 000000000..abf4db736 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt @@ -0,0 +1,21 @@ +Axis ETRAX FS General I/O controller bindings + +Required properties: + +- compatible: + - "axis,etraxfs-gio" +- reg: Physical base address and length of the controller's registers. +- #gpio-cells: Should be 3 + - The first cell is the gpio offset number. + - The second cell is reserved and is currently unused. + - The third cell is the port number (hex). +- gpio-controller: Marks the device node as a GPIO controller. + +Example: + + gio: gpio@b001a000 { + compatible = "axis,etraxfs-gio"; + reg = <0xb001a000 0x1000>; + gpio-controller; + #gpio-cells = <3>; + }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-xlp.txt b/Documentation/devicetree/bindings/gpio/gpio-xlp.txt new file mode 100644 index 000000000..262ee4ddf --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-xlp.txt @@ -0,0 +1,47 @@ +Netlogic XLP Family GPIO +======================== + +This GPIO driver is used for following Netlogic XLP SoCs: + XLP832, XLP316, XLP208, XLP980, XLP532 + +Required properties: +------------------- + +- compatible: Should be one of the following: + - "netlogic,xlp832-gpio": For Netlogic XLP832 + - "netlogic,xlp316-gpio": For Netlogic XLP316 + - "netlogic,xlp208-gpio": For Netlogic XLP208 + - "netlogic,xlp980-gpio": For Netlogic XLP980 + - "netlogic,xlp532-gpio": For Netlogic XLP532 +- reg: Physical base address and length of the controller's registers. +- #gpio-cells: Should be two. The first cell is the pin number and the second + cell is used to specify optional parameters (currently unused). +- gpio-controller: Marks the device node as a GPIO controller. +- nr-gpios: Number of GPIO pins supported by the controller. +- interrupt-cells: Should be two. The first cell is the GPIO Number. The + second cell is used to specify flags. The following subset of flags is + supported: + - trigger type: + 1 = low to high edge triggered. + 2 = high to low edge triggered. + 4 = active high level-sensitive. + 8 = active low level-sensitive. +- interrupts: Interrupt number for this device. +- interrupt-parent: phandle of the parent interrupt controller. +- interrupt-controller: Identifies the node as an interrupt controller. + +Example: + + gpio: xlp_gpio@34000 { + compatible = "netlogic,xlp316-gpio"; + reg = <0 0x34100 0x1000 + 0 0x35100 0x1000>; + #gpio-cells = <2>; + gpio-controller; + nr-gpios = <57>; + + #interrupt-cells = <2>; + interrupt-parent = <&pic>; + interrupts = <39>; + interrupt-controller; + }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-zynq.txt b/Documentation/devicetree/bindings/gpio/gpio-zynq.txt index 986371a4b..db4c6a663 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-zynq.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-zynq.txt @@ -6,7 +6,7 @@ Required properties: - First cell is the GPIO line number - Second cell is used to specify optional parameters (unused) -- compatible : Should be "xlnx,zynq-gpio-1.0" +- compatible : Should be "xlnx,zynq-gpio-1.0" or "xlnx,zynqmp-gpio-1.0" - clocks : Clock specifier (see clock bindings for details) - gpio-controller : Marks the device node as a GPIO controller. - interrupts : Interrupt specifier (see interrupt bindings for diff --git a/Documentation/devicetree/bindings/gpio/nxp,lpc1850-gpio.txt b/Documentation/devicetree/bindings/gpio/nxp,lpc1850-gpio.txt new file mode 100644 index 000000000..eb7cdd69e --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/nxp,lpc1850-gpio.txt @@ -0,0 +1,39 @@ +NXP LPC18xx/43xx GPIO controller Device Tree Bindings +----------------------------------------------------- + +Required properties: +- compatible : Should be "nxp,lpc1850-gpio" +- reg : Address and length of the register set for the device +- clocks : Clock specifier (see clock bindings for details) +- gpio-controller : Marks the device node as a GPIO controller. +- #gpio-cells : Should be two + - First cell is the GPIO line number + - Second cell is used to specify polarity + +Optional properties: +- gpio-ranges : Mapping between GPIO and pinctrl + +Example: +#define LPC_GPIO(port, pin) (port * 32 + pin) +#define LPC_PIN(port, pin) (0x##port * 32 + pin) + +gpio: gpio@400f4000 { + compatible = "nxp,lpc1850-gpio"; + reg = <0x400f4000 0x4000>; + clocks = <&ccu1 CLK_CPU_GPIO>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pinctrl LPC_GPIO(0,0) LPC_PIN(0,0) 2>, + ... + <&pinctrl LPC_GPIO(7,19) LPC_PIN(f,5) 7>; +}; + +gpio_joystick { + compatible = "gpio-keys-polled"; + ... + + button@0 { + ... + gpios = <&gpio LPC_GPIO(4,8) GPIO_ACTIVE_LOW>; + }; +}; diff --git a/Documentation/devicetree/bindings/h8300/cpu.txt b/Documentation/devicetree/bindings/h8300/cpu.txt new file mode 100644 index 000000000..70cd58608 --- /dev/null +++ b/Documentation/devicetree/bindings/h8300/cpu.txt @@ -0,0 +1,13 @@ +* H8/300 CPU bindings + +Required properties: + +- compatible: Compatible property value should be "renesas,h8300". +- clock-frequency: Contains the clock frequency for CPU, in Hz. + +Example: + + cpu@0 { + compatible = "renesas,h8300"; + clock-frequency = <20000000>; + }; diff --git a/Documentation/devicetree/bindings/hwlock/hwlock.txt b/Documentation/devicetree/bindings/hwlock/hwlock.txt new file mode 100644 index 000000000..085d1f5c9 --- /dev/null +++ b/Documentation/devicetree/bindings/hwlock/hwlock.txt @@ -0,0 +1,59 @@ +Generic hwlock bindings +======================= + +Generic bindings that are common to all the hwlock platform specific driver +implementations. + +Please also look through the individual platform specific hwlock binding +documentations for identifying any additional properties specific to that +platform. + +hwlock providers: +================= + +Required properties: +- #hwlock-cells: Specifies the number of cells needed to represent a + specific lock. + +hwlock users: +============= + +Consumers that require specific hwlock(s) should specify them using the +property "hwlocks", and an optional "hwlock-names" property. + +Required properties: +- hwlocks: List of phandle to a hwlock provider node and an + associated hwlock args specifier as indicated by + #hwlock-cells. The list can have just a single hwlock + or multiple hwlocks, with each hwlock represented by + a phandle and a corresponding args specifier. + +Optional properties: +- hwlock-names: List of hwlock name strings defined in the same order + as the hwlocks, with one name per hwlock. Consumers can + use the hwlock-names to match and get a specific hwlock. + + +1. Example of a node using a single specific hwlock: + +The following example has a node requesting a hwlock in the bank defined by +the node hwlock1. hwlock1 is a hwlock provider with an argument specifier +of length 1. + + node { + ... + hwlocks = <&hwlock1 2>; + ... + }; + +2. Example of a node using multiple specific hwlocks: + +The following example has a node requesting two hwlocks, a hwlock within +the hwlock device node 'hwlock1' with #hwlock-cells value of 1, and another +hwlock within the hwlock device node 'hwlock2' with #hwlock-cells value of 2. + + node { + ... + hwlocks = <&hwlock1 2>, <&hwlock2 0 3>; + ... + }; diff --git a/Documentation/devicetree/bindings/hwlock/omap-hwspinlock.txt b/Documentation/devicetree/bindings/hwlock/omap-hwspinlock.txt new file mode 100644 index 000000000..2c9804f4f --- /dev/null +++ b/Documentation/devicetree/bindings/hwlock/omap-hwspinlock.txt @@ -0,0 +1,26 @@ +OMAP4+ HwSpinlock Driver +======================== + +Required properties: +- compatible: Should be "ti,omap4-hwspinlock" for + OMAP44xx, OMAP54xx, AM33xx, AM43xx, DRA7xx SoCs +- reg: Contains the hwspinlock module register address space + (base address and length) +- ti,hwmods: Name of the hwmod associated with the hwspinlock device +- #hwlock-cells: Should be 1. The OMAP hwspinlock users will use a + 0-indexed relative hwlock number as the argument + specifier value for requesting a specific hwspinlock + within a hwspinlock bank. + +Please look at the generic hwlock binding for usage information for consumers, +"Documentation/devicetree/bindings/hwlock/hwlock.txt" + +Example: + +/* OMAP4 */ +hwspinlock: spinlock@4a0f6000 { + compatible = "ti,omap4-hwspinlock"; + reg = <0x4a0f6000 0x1000>; + ti,hwmods = "spinlock"; + #hwlock-cells = <1>; +}; diff --git a/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.txt b/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.txt new file mode 100644 index 000000000..4563f5245 --- /dev/null +++ b/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.txt @@ -0,0 +1,39 @@ +Qualcomm Hardware Mutex Block: + +The hardware block provides mutexes utilized between different processors on +the SoC as part of the communication protocol used by these processors. + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,sfpb-mutex", + "qcom,tcsr-mutex" + +- syscon: + Usage: required + Value type: <prop-encoded-array> + Definition: one cell containing: + syscon phandle + offset of the hwmutex block within the syscon + stride of the hwmutex registers + +- #hwlock-cells: + Usage: required + Value type: <u32> + Definition: must be 1, the specified cell represent the lock id + (hwlock standard property, see hwlock.txt) + +Example: + + tcsr_mutex_block: syscon@fd484000 { + compatible = "syscon"; + reg = <0xfd484000 0x2000>; + }; + + hwlock@fd484000 { + compatible = "qcom,tcsr-mutex"; + syscon = <&tcsr_mutex_block 0 0x80>; + + #hwlock-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/hwlock/sirf,hwspinlock.txt b/Documentation/devicetree/bindings/hwlock/sirf,hwspinlock.txt new file mode 100644 index 000000000..9bb1240a6 --- /dev/null +++ b/Documentation/devicetree/bindings/hwlock/sirf,hwspinlock.txt @@ -0,0 +1,28 @@ +SIRF Hardware spinlock device Binding +----------------------------------------------- + +Required properties : +- compatible : shall contain only one of the following: + "sirf,hwspinlock" + +- reg : the register address of hwspinlock + +- #hwlock-cells : hwlock users only use the hwlock id to represent a specific + hwlock, so the number of cells should be <1> here. + +Please look at the generic hwlock binding for usage information for consumers, +"Documentation/devicetree/bindings/hwlock/hwlock.txt" + +Example of hwlock provider: + hwlock { + compatible = "sirf,hwspinlock"; + reg = <0x13240000 0x00010000>; + #hwlock-cells = <1>; + }; + +Example of hwlock users: + node { + ... + hwlocks = <&hwlock 2>; + ... + }; diff --git a/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt b/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt index fcca8e744..a04a80f9c 100644 --- a/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt +++ b/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt @@ -9,6 +9,7 @@ Requires node properties: "murata,ncp21wb473" "murata,ncp03wb473" "murata,ncp15wl333" + "murata,ncp03wf104" /* Usage of vendor name "ntc" is deprecated */ <DEPRECATED> "ntc,ncp15wb473" diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt index 388f0a275..6e81dc153 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt @@ -2,8 +2,8 @@ I2C for Atmel platforms Required properties : - compatible : Must be "atmel,at91rm9200-i2c", "atmel,at91sam9261-i2c", - "atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sam9g10-i2c" - or "atmel,at91sam9x5-i2c" + "atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sam9g10-i2c", + "atmel,at91sam9x5-i2c" or "atmel,sama5d2-i2c" - reg: physical base address of the controller and length of memory mapped region. - interrupts: interrupt number to the cpu. @@ -13,6 +13,10 @@ Required properties : Optional properties: - clock-frequency: Desired I2C bus frequency in Hz, otherwise defaults to 100000 +- dmas: A list of two dma specifiers, one for each entry in dma-names. +- dma-names: should contain "tx" and "rx". +- atmel,fifo-size: maximum number of data the RX and TX FIFOs can store for FIFO + capable I2C controllers. - Child nodes conforming to i2c bus binding Examples : @@ -32,3 +36,25 @@ i2c0: i2c@fff84000 { pagesize = <128>; } } + +i2c0: i2c@f8034600 { + compatible = "atmel,sama5d2-i2c"; + reg = <0xf8034600 0x100>; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)) + AT91_XDMAC_DT_PERID(11)>, + <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)) + AT91_XDMAC_DT_PERID(12)>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&flx0>; + atmel,fifo-size = <16>; + + wm8731: wm8731@1a { + compatible = "wm8731"; + reg = <0x1a>; + }; +}; diff --git a/Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt b/Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt new file mode 100644 index 000000000..d6f724efd --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt @@ -0,0 +1,28 @@ +Broadcom stb bsc iic master controller + +Required properties: + +- compatible: should be "brcm,brcmstb-i2c" +- clock-frequency: 32-bit decimal value of iic master clock freqency in Hz + valid values are 375000, 390000, 187500, 200000 + 93750, 97500, 46875 and 50000 +- reg: specifies the base physical address and size of the registers + +Optional properties : + +- interrupt-parent: specifies the phandle to the parent interrupt controller + this one is cascaded from +- interrupts: specifies the interrupt number, the irq line to be used +- interrupt-names: Interrupt name string + +Example: + +bsca: i2c@f0406200 { + clock-frequency = <390000>; + compatible = "brcm,brcmstb-i2c"; + interrupt-parent = <&irq0_intc>; + reg = <0xf0406200 0x58>; + interrupts = <0x18>; + interrupt-names = "upg_bsca"; +}; + diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt6577.txt b/Documentation/devicetree/bindings/i2c/i2c-mt6577.txt new file mode 100644 index 000000000..0ce6fa324 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-mt6577.txt @@ -0,0 +1,41 @@ +* Mediatek's I2C controller + +The Mediatek's I2C controller is used to interface with I2C devices. + +Required properties: + - compatible: value should be either of the following. + (a) "mediatek,mt6577-i2c", for i2c compatible with mt6577 i2c. + (b) "mediatek,mt6589-i2c", for i2c compatible with mt6589 i2c. + (c) "mediatek,mt8127-i2c", for i2c compatible with mt8127 i2c. + (d) "mediatek,mt8135-i2c", for i2c compatible with mt8135 i2c. + (e) "mediatek,mt8173-i2c", for i2c compatible with mt8173 i2c. + - reg: physical base address of the controller and dma base, length of memory + mapped region. + - interrupts: interrupt number to the cpu. + - clock-div: the fixed value for frequency divider of clock source in i2c + module. Each IC may be different. + - clocks: clock name from clock manager + - clock-names: Must include "main" and "dma", if enable have-pmic need include + "pmic" extra. + +Optional properties: + - clock-frequency: Frequency in Hz of the bus when transfer, the default value + is 100000. + - mediatek,have-pmic: platform can control i2c form special pmic side. + Only mt6589 and mt8135 support this feature. + - mediatek,use-push-pull: IO config use push-pull mode. + +Example: + + i2c0: i2c@1100d000 { + compatible = "mediatek,mt6577-i2c"; + reg = <0x1100d000 0x70>, + <0x11000300 0x80>; + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_LOW>; + clock-frequency = <400000>; + mediatek,have-pmic; + clock-div = <16>; + clocks = <&i2c0_ck>, <&ap_dma_ck>; + clock-names = "main", "dma"; + }; + diff --git a/Documentation/devicetree/bindings/i2c/i2c-xgene-slimpro.txt b/Documentation/devicetree/bindings/i2c/i2c-xgene-slimpro.txt new file mode 100644 index 000000000..f6b2c20cf --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-xgene-slimpro.txt @@ -0,0 +1,15 @@ +APM X-Gene SLIMpro Mailbox I2C Driver + +An I2C controller accessed over the "SLIMpro" mailbox. + +Required properties : + + - compatible : should be "apm,xgene-slimpro-i2c" + - mboxes : use the label reference for the mailbox as the first parameter. + The second parameter is the channel number. + +Example : + i2cslimpro { + compatible = "apm,xgene-slimpro-i2c"; + mboxes = <&mailbox 0>; + }; diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt index ad0c4ac91..00f8652e1 100644 --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt @@ -19,8 +19,7 @@ adi,adt7475 +/-1C TDM Extended Temp Range I.C adi,adt7476 +/-1C TDM Extended Temp Range I.C adi,adt7490 +/-1C TDM Extended Temp Range I.C adi,adxl345 Three-Axis Digital Accelerometer -adi,adxl346 Three-Axis Digital Accelerometer -adi,adxl34x Three-Axis Digital Accelerometer +adi,adxl346 Three-Axis Digital Accelerometer (backward-compatibility value "adi,adxl345" must be listed too) at,24c08 i2c serial eeprom (24cxx) atmel,24c00 i2c serial eeprom (24cxx) atmel,24c01 i2c serial eeprom (24cxx) diff --git a/Documentation/devicetree/bindings/iio/adc/berlin2_adc.txt b/Documentation/devicetree/bindings/iio/adc/berlin2_adc.txt new file mode 100644 index 000000000..908334c6b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/berlin2_adc.txt @@ -0,0 +1,19 @@ +* Berlin Analog to Digital Converter (ADC) + +The Berlin ADC has 8 channels, with one connected to a temperature sensor. +It is part of the system controller register set. The ADC node should be a +sub-node of the system controller node. + +Required properties: +- compatible: must be "marvell,berlin2-adc" +- interrupts: the interrupts for the ADC and the temperature sensor +- interrupt-names: should be "adc" and "tsen" + +Example: + +adc: adc { + compatible = "marvell,berlin2-adc"; + interrupt-parent = <&sic>; + interrupts = <12>, <14>; + interrupt-names = "adc", "tsen"; +}; diff --git a/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt b/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt index 42ca7deec..15ca6b479 100644 --- a/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt +++ b/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt @@ -1,7 +1,7 @@ -* Texas Instruments' ADC128S052 ADC chip +* Texas Instruments' ADC128S052 and ADC122S021 ADC chip Required properties: - - compatible: Should be "ti,adc128s052" + - compatible: Should be "ti,adc128s052" or "ti,adc122s021" - reg: spi chip select number for the device - vref-supply: The regulator supply for ADC reference voltage diff --git a/Documentation/devicetree/bindings/iio/adc/vf610-adc.txt b/Documentation/devicetree/bindings/iio/adc/vf610-adc.txt index 1a4a43d5c..3eb40e20c 100644 --- a/Documentation/devicetree/bindings/iio/adc/vf610-adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/vf610-adc.txt @@ -11,6 +11,13 @@ Required properties: - clock-names: Must contain "adc", matching entry in the clocks property. - vref-supply: The regulator supply ADC reference voltage. +Recommended properties: +- fsl,adck-max-frequency: Maximum frequencies according to datasheets operating + requirements. Three values are required, depending on conversion mode: + - Frequency in normal mode (ADLPC=0, ADHSC=0) + - Frequency in high-speed mode (ADLPC=0, ADHSC=1) + - Frequency in low-power mode (ADLPC=1, ADHSC=0) + Example: adc0: adc@4003b000 { compatible = "fsl,vf610-adc"; @@ -18,5 +25,7 @@ adc0: adc@4003b000 { interrupts = <0 53 0x04>; clocks = <&clks VF610_CLK_ADC0>; clock-names = "adc"; + fsl,adck-max-frequency = <30000000>, <40000000>, + <20000000>; vref-supply = <®_vcc_3v3_mcu>; }; diff --git a/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt new file mode 100644 index 000000000..e4d8f1c52 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt @@ -0,0 +1,17 @@ +InvenSense MPU-6050 Six-Axis (Gyro + Accelerometer) MEMS MotionTracking Device + +http://www.invensense.com/mems/gyro/mpu6050.html + +Required properties: + - compatible : should be "invensense,mpu6050" + - reg : the I2C address of the sensor + - interrupt-parent : should be the phandle for the interrupt controller + - interrupts : interrupt mapping for GPIO IRQ + +Example: + mpu6050@68 { + compatible = "invensense,mpu6050"; + reg = <0x68>; + interrupt-parent = <&gpio1>; + interrupts = <18 1>; + }; diff --git a/Documentation/devicetree/bindings/iio/magnetometer/bmc150_magn.txt b/Documentation/devicetree/bindings/iio/magnetometer/bmc150_magn.txt new file mode 100644 index 000000000..9f263b7df --- /dev/null +++ b/Documentation/devicetree/bindings/iio/magnetometer/bmc150_magn.txt @@ -0,0 +1,22 @@ +* Bosch BMC150 magnetometer sensor + +http://ae-bst.resource.bosch.com/media/products/dokumente/bmc150/BST-BMC150-DS000-04.pdf + +Required properties: + + - compatible : should be "bosch,bmc150_magn" + - reg : the I2C address of the magnetometer + +Optional properties: + + - interrupt-parent : phandle to the parent interrupt controller + - interrupts : interrupt mapping for GPIO IRQ + +Example: + +bmc150_magn@12 { + compatible = "bosch,bmc150_magn"; + reg = <0x12>; + interrupt-parent = <&gpio1>; + interrupts = <0 1>; +}; diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt index d2aaca974..8a6be3bdf 100644 --- a/Documentation/devicetree/bindings/iio/st-sensors.txt +++ b/Documentation/devicetree/bindings/iio/st-sensors.txt @@ -30,6 +30,7 @@ Accelerometers: - st,lsm330d-accel - st,lsm330dl-accel - st,lsm330dlc-accel +- st,lis331dl-accel - st,lis331dlh-accel - st,lsm303dl-accel - st,lsm303dlm-accel @@ -45,6 +46,7 @@ Gyroscopes: - st,lsm330-gyro Magnetometers: +- st,lsm303dlh-magn - st,lsm303dlhc-magn - st,lsm303dlm-magn - st,lis3mdl-magn diff --git a/Documentation/devicetree/bindings/iio/temperature/mlx90614.txt b/Documentation/devicetree/bindings/iio/temperature/mlx90614.txt new file mode 100644 index 000000000..9be57b036 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/mlx90614.txt @@ -0,0 +1,24 @@ +* Melexis MLX90614 contactless IR temperature sensor + +http://melexis.com/Infrared-Thermometer-Sensors/Infrared-Thermometer-Sensors/MLX90614-615.aspx + +Required properties: + + - compatible: should be "melexis,mlx90614" + - reg: the I2C address of the sensor + +Optional properties: + + - wakeup-gpios: device tree identifier of the GPIO connected to the SDA line + to hold low in order to wake up the device. In normal operation, the + GPIO is set as input and will not interfere in I2C communication. There + is no need for a GPIO driving the SCL line. If no GPIO is given, power + management is disabled. + +Example: + +mlx90614@5a { + compatible = "melexis,mlx90614"; + reg = <0x5a>; + wakeup-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; +}; diff --git a/Documentation/devicetree/bindings/input/ti,drv2665.txt b/Documentation/devicetree/bindings/input/ti,drv2665.txt new file mode 100644 index 000000000..1ba97ac04 --- /dev/null +++ b/Documentation/devicetree/bindings/input/ti,drv2665.txt @@ -0,0 +1,17 @@ +* Texas Instruments - drv2665 Haptics driver + +Required properties: + - compatible - "ti,drv2665" - DRV2665 + - reg - I2C slave address + - vbat-supply - Required supply regulator + +Example: + +haptics: haptics@59 { + compatible = "ti,drv2665"; + reg = <0x59>; + vbat-supply = <&vbat>; +}; + +For more product information please see the link below: +http://www.ti.com/product/drv2665 diff --git a/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt b/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt index 6c4fb3482..b1163bf97 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt @@ -42,6 +42,27 @@ Optional properties: hardware knob for adjusting the amount of "settling time". +- child "adc" + ti,chan-step-opendelay: List of open delays for each channel of + ADC in the order of ti,adc-channels. The + value corresponds to the number of ADC + clock cycles to wait after applying the + step configuration registers and before + sending the start of ADC conversion. + Maximum value is 0x3FFFF. + ti,chan-step-sampledelay: List of sample delays for each channel + of ADC in the order of ti,adc-channels. + The value corresponds to the number of + ADC clock cycles to sample (to hold + start of conversion high). + Maximum value is 0xFF. + ti,chan-step-avg: Number of averages to be performed for each + channel of ADC. If average is 16 then input + is sampled 16 times and averaged to get more + accurate value. This increases the time taken + by ADC to generate a sample. Valid range is 0 + average to 16 averages. Maximum value is 16. + Example: tscadc: tscadc@44e0d000 { compatible = "ti,am3359-tscadc"; @@ -55,5 +76,8 @@ Example: adc { ti,adc-channels = <4 5 6 7>; + ti,chan-step-opendelay = <0x098 0x3ffff 0x098 0x0>; + ti,chan-step-sampledelay = <0xff 0x0 0xf 0x0>; + ti,chan-step-avg = <16 2 4 8>; }; } diff --git a/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt b/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt index f292917fa..0e9f09a6a 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt @@ -2,7 +2,7 @@ Required properties: - compatible: Should be "atmel,<chip>-aic" - <chip> can be "at91rm9200", "sama5d3" or "sama5d4" + <chip> can be "at91rm9200", "sama5d2", "sama5d3" or "sama5d4" - interrupt-controller: Identifies the node as an interrupt controller. - interrupt-parent: For single AIC system, it is an empty property. - #interrupt-cells: The number of cells to define the interrupts. It should be 3. diff --git a/Documentation/devicetree/bindings/interrupt-controller/ingenic,intc.txt b/Documentation/devicetree/bindings/interrupt-controller/ingenic,intc.txt new file mode 100644 index 000000000..5f89fb635 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/ingenic,intc.txt @@ -0,0 +1,28 @@ +Ingenic SoC Interrupt Controller + +Required properties: + +- compatible : should be "ingenic,<socname>-intc". Valid strings are: + ingenic,jz4740-intc + ingenic,jz4770-intc + ingenic,jz4775-intc + ingenic,jz4780-intc +- reg : Specifies base physical address and size of the registers. +- interrupt-controller : Identifies the node as an interrupt controller +- #interrupt-cells : Specifies the number of cells needed to encode an + interrupt source. The value shall be 1. +- interrupt-parent : phandle of the CPU interrupt controller. +- interrupts : Specifies the CPU interrupt the controller is connected to. + +Example: + +intc: interrupt-controller@10001000 { + compatible = "ingenic,jz4740-intc"; + reg = <0x10001000 0x14>; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>; +}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-cpu-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-cpu-intc.txt new file mode 100644 index 000000000..aabce7810 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-cpu-intc.txt @@ -0,0 +1,44 @@ +Binding for Qualcomm Atheros AR7xxx/AR9XXX CPU interrupt controller + +On most SoC the IRQ controller need to flush the DDR FIFO before running +the interrupt handler of some devices. This is configured using the +qca,ddr-wb-channels and qca,ddr-wb-channel-interrupts properties. + +Required Properties: + +- compatible: has to be "qca,<soctype>-cpu-intc", "qca,ar7100-cpu-intc" + as fallback +- interrupt-controller : Identifies the node as an interrupt controller +- #interrupt-cells : Specifies the number of cells needed to encode interrupt + source, should be 1 for intc + +Please refer to interrupts.txt in this directory for details of the common +Interrupt Controllers bindings used by client devices. + +Optional Properties: + +- qca,ddr-wb-channel-interrupts: List of the interrupts needing a write + buffer flush +- qca,ddr-wb-channels: List of phandles to the write buffer channels for + each interrupt. If qca,ddr-wb-channel-interrupts is not present the interrupt + default to the entry's index. + +Example: + + interrupt-controller { + compatible = "qca,ar9132-cpu-intc", "qca,ar7100-cpu-intc"; + + interrupt-controller; + #interrupt-cells = <1>; + + qca,ddr-wb-channel-interrupts = <2>, <3>, <4>, <5>; + qca,ddr-wb-channels = <&ddr_ctrl 3>, <&ddr_ctrl 2>, + <&ddr_ctrl 0>, <&ddr_ctrl 1>; + }; + + ... + + ddr_ctrl: memory-controller@18000000 { + ... + #qca,ddr-wb-channel-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt new file mode 100644 index 000000000..391717a68 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt @@ -0,0 +1,30 @@ +Binding for Qualcomm Atheros AR7xxx/AR9XXX MISC interrupt controller + +The MISC interrupt controller is a secondary controller for lower priority +interrupt. + +Required Properties: +- compatible: has to be "qca,<soctype>-cpu-intc", "qca,ar7100-misc-intc" + as fallback +- reg: Base address and size of the controllers memory area +- interrupt-parent: phandle of the parent interrupt controller. +- interrupts: Interrupt specifier for the controllers interrupt. +- interrupt-controller : Identifies the node as an interrupt controller +- #interrupt-cells : Specifies the number of cells needed to encode interrupt + source, should be 1 + +Please refer to interrupts.txt in this directory for details of the common +Interrupt Controllers bindings used by client devices. + +Example: + + interrupt-controller@18060010 { + compatible = "qca,ar9132-misc-intc", qca,ar7100-misc-intc"; + reg = <0x18060010 0x4>; + + interrupt-parent = <&cpuintc>; + interrupts = <6>; + + interrupt-controller; + #interrupt-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,h8300h-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/renesas,h8300h-intc.txt new file mode 100644 index 000000000..56e8d82af --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,h8300h-intc.txt @@ -0,0 +1,22 @@ +* H8/300H Interrupt controller + +Required properties: + +- compatible: has to be "renesas,h8300h-intc", "renesas,h8300-intc" as fallback. +- #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in + interrupts.txt in this directory +- regs: Base address of interrupt controller registers. + +Optional properties: + +- any properties, listed in interrupts.txt, and any standard resource allocation + properties + +Example: + + h8intc: interrupt-controller@fee012 { + compatible = "renesas,h8300h-intc", "renesas,h8300-intc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0xfee012 7>; + }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,h8s-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/renesas,h8s-intc.txt new file mode 100644 index 000000000..faded2b15 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,h8s-intc.txt @@ -0,0 +1,22 @@ +* H8S Interrupt controller + +Required properties: + +- compatible: has to be "renesas,h8s-intc", "renesas,h8300-intc" as fallback. +- #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in + interrupts.txt in this directory +- regs: Base address of interrupt controller registers. + +Optional properties: + +- any properties, listed in interrupts.txt, and any standard resource allocation + properties + +Example: + + h8intc: interrupt-controller@fffe00 { + compatible = "renesas,h8s-intc", "renesas,h8300-intc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0xfffe00 24>; + }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt b/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt index 4f7946ae8..772c550d3 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt @@ -13,9 +13,12 @@ Required properties: - reg: Base address and length of each register bank used by the external IRQ pins driven by the interrupt controller hardware module. The base addresses, length and number of required register banks varies with soctype. - +- interrupt-controller: Identifies the node as an interrupt controller. - #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in - interrupts.txt in this directory + interrupts.txt in this directory. +- interrupts: Must contain a list of interrupt specifiers. For each interrupt + provided by this irqpin controller instance, there must be one entry, + referring to the corresponding parent interrupt. Optional properties: @@ -25,3 +28,35 @@ Optional properties: if different from the default 4 bits - control-parent: disable and enable interrupts on the parent interrupt controller, needed for some broken implementations +- clocks: Must contain a reference to the functional clock. This property is + mandatory if the hardware implements a controllable functional clock for + the irqpin controller instance. +- power-domains: Must contain a reference to the power domain. This property is + mandatory if the irqpin controller instance is part of a controllable power + domain. + + +Example +------- + + irqpin1: interrupt-controller@e6900004 { + compatible = "renesas,intc-irqpin-r8a7740", + "renesas,intc-irqpin"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0xe6900004 4>, + <0xe6900014 4>, + <0xe6900024 1>, + <0xe6900044 1>, + <0xe6900064 1>; + interrupts = <0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_INTCA>; + power-domains = <&pd_a4s>; + }; diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt new file mode 100644 index 000000000..3443e0f83 --- /dev/null +++ b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt @@ -0,0 +1,40 @@ +* ARM SMMUv3 Architecture Implementation + +The SMMUv3 architecture is a significant deparature from previous +revisions, replacing the MMIO register interface with in-memory command +and event queues and adding support for the ATS and PRI components of +the PCIe specification. + +** SMMUv3 required properties: + +- compatible : Should include: + + * "arm,smmu-v3" for any SMMUv3 compliant + implementation. This entry should be last in the + compatible list. + +- reg : Base address and size of the SMMU. + +- interrupts : Non-secure interrupt list describing the wired + interrupt sources corresponding to entries in + interrupt-names. If no wired interrupts are + present then this property may be omitted. + +- interrupt-names : When the interrupts property is present, should + include the following: + * "eventq" - Event Queue not empty + * "priq" - PRI Queue not empty + * "cmdq-sync" - CMD_SYNC complete + * "gerror" - Global Error activated + +** SMMUv3 optional properties: + +- dma-coherent : Present if DMA operations made by the SMMU (page + table walks, stream table accesses etc) are cache + coherent with the CPU. + + NOTE: this only applies to the SMMU itself, not + masters connected upstream of the SMMU. + +- hisilicon,broken-prefetch-cmd + : Avoid sending CMD_PREFETCH_* commands to the SMMU. diff --git a/Documentation/devicetree/bindings/leds/leds-aat1290.txt b/Documentation/devicetree/bindings/leds/leds-aat1290.txt new file mode 100644 index 000000000..c05ed91a4 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-aat1290.txt @@ -0,0 +1,73 @@ +* Skyworks Solutions, Inc. AAT1290 Current Regulator for Flash LEDs + +The device is controlled through two pins: FL_EN and EN_SET. The pins when, +asserted high, enable flash strobe and movie mode (max 1/2 of flash current) +respectively. In order to add a capability of selecting the strobe signal source +(e.g. CPU or camera sensor) there is an additional switch required, independent +of the flash chip. The switch is controlled with pin control. + +Required properties: + +- compatible : Must be "skyworks,aat1290". +- flen-gpios : Must be device tree identifier of the flash device FL_EN pin. +- enset-gpios : Must be device tree identifier of the flash device EN_SET pin. + +Optional properties: +- pinctrl-names : Must contain entries: "default", "host", "isp". Entries + "default" and "host" must refer to the same pin configuration + node, which sets the host as a strobe signal provider. Entry + "isp" must refer to the pin configuration node, which sets the + ISP as a strobe signal provider. + +A discrete LED element connected to the device must be represented by a child +node - see Documentation/devicetree/bindings/leds/common.txt. + +Required properties of the LED child node: +- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt +- flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt + Maximum flash LED supply current can be calculated using + following formula: I = 1A * 162kohm / Rset. +- flash-timeout-us : see Documentation/devicetree/bindings/leds/common.txt + Maximum flash timeout can be calculated using following + formula: T = 8.82 * 10^9 * Ct. + +Optional properties of the LED child node: +- label : see Documentation/devicetree/bindings/leds/common.txt + +Example (by Ct = 220nF, Rset = 160kohm and exynos4412-trats2 board with +a switch that allows for routing strobe signal either from the host or from +the camera sensor): + +#include "exynos4412.dtsi" + +aat1290 { + compatible = "skyworks,aat1290"; + flen-gpios = <&gpj1 1 GPIO_ACTIVE_HIGH>; + enset-gpios = <&gpj1 2 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default", "host", "isp"; + pinctrl-0 = <&camera_flash_host>; + pinctrl-1 = <&camera_flash_host>; + pinctrl-2 = <&camera_flash_isp>; + + camera_flash: flash-led { + label = "aat1290-flash"; + led-max-microamp = <520833>; + flash-max-microamp = <1012500>; + flash-timeout-us = <1940000>; + }; +}; + +&pinctrl_0 { + camera_flash_host: camera-flash-host { + samsung,pins = "gpj1-0"; + samsung,pin-function = <1>; + samsung,pin-val = <0>; + }; + + camera_flash_isp: camera-flash-isp { + samsung,pins = "gpj1-0"; + samsung,pin-function = <1>; + samsung,pin-val = <1>; + }; +}; diff --git a/Documentation/devicetree/bindings/leds/leds-bcm6328.txt b/Documentation/devicetree/bindings/leds/leds-bcm6328.txt new file mode 100644 index 000000000..f9e36adc0 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-bcm6328.txt @@ -0,0 +1,309 @@ +LEDs connected to Broadcom BCM6328 controller + +This controller is present on BCM6318, BCM6328, BCM6362 and BCM63268. +In these SoCs it's possible to control LEDs both as GPIOs or by hardware. +However, on some devices there are Serial LEDs (LEDs connected to a 74x164 +controller), which can either be controlled by software (exporting the 74x164 +as spi-gpio. See Documentation/devicetree/bindings/gpio/gpio-74x164.txt), or +by hardware using this driver. +Some of these Serial LEDs are hardware controlled (e.g. ethernet LEDs) and +exporting the 74x164 as spi-gpio prevents those LEDs to be hardware +controlled, so the only chance to keep them working is by using this driver. + +BCM6328 LED controller has a HWDIS register, which controls whether a LED +should be controlled by a hardware signal instead of the MODE register value, +with 0 meaning hardware control enabled and 1 hardware control disabled. This +is usually 1:1 for hardware to LED signals, but through the activity/link +registers you have some limited control over rerouting the LEDs (as +explained later in brcm,link-signal-sources). Even if a LED is hardware +controlled you are still able to make it blink or light it up if it isn't, +but you can't turn it off if the hardware decides to light it up. For this +reason, hardware controlled LEDs aren't registered as LED class devices. + +Required properties: + - compatible : should be "brcm,bcm6328-leds". + - #address-cells : must be 1. + - #size-cells : must be 0. + - reg : BCM6328 LED controller address and size. + +Optional properties: + - brcm,serial-leds : Boolean, enables Serial LEDs. + Default : false + +Each LED is represented as a sub-node of the brcm,bcm6328-leds device. + +LED sub-node required properties: + - reg : LED pin number (only LEDs 0 to 23 are valid). + +LED sub-node optional properties: + a) Optional properties for sub-nodes related to software controlled LEDs: + - label : see Documentation/devicetree/bindings/leds/common.txt + - active-low : Boolean, makes LED active low. + Default : false + - default-state : see + Documentation/devicetree/bindings/leds/leds-gpio.txt + - linux,default-trigger : see + Documentation/devicetree/bindings/leds/common.txt + + b) Optional properties for sub-nodes related to hardware controlled LEDs: + - brcm,hardware-controlled : Boolean, makes this LED hardware controlled. + Default : false + - brcm,link-signal-sources : An array of hardware link + signal sources. Up to four link hardware signals can get muxed into + these LEDs. Only valid for LEDs 0 to 7, where LED signals 0 to 3 may + be muxed to LEDs 0 to 3, and signals 4 to 7 may be muxed to LEDs + 4 to 7. A signal can be muxed to more than one LED, and one LED can + have more than one source signal. + - brcm,activity-signal-sources : An array of hardware activity + signal sources. Up to four activity hardware signals can get muxed into + these LEDs. Only valid for LEDs 0 to 7, where LED signals 0 to 3 may + be muxed to LEDs 0 to 3, and signals 4 to 7 may be muxed to LEDs + 4 to 7. A signal can be muxed to more than one LED, and one LED can + have more than one source signal. + +Examples: +Scenario 1 : BCM6328 with 4 EPHY LEDs + leds0: led-controller@10000800 { + compatible = "brcm,bcm6328-leds"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x10000800 0x24>; + + alarm_red@2 { + reg = <2>; + active-low; + label = "red:alarm"; + }; + inet_green@3 { + reg = <3>; + active-low; + label = "green:inet"; + }; + power_green@4 { + reg = <4>; + active-low; + label = "green:power"; + default-state = "on"; + }; + ephy0_spd@17 { + reg = <17>; + brcm,hardware-controlled; + }; + ephy1_spd@18 { + reg = <18>; + brcm,hardware-controlled; + }; + ephy2_spd@19 { + reg = <19>; + brcm,hardware-controlled; + }; + ephy3_spd@20 { + reg = <20>; + brcm,hardware-controlled; + }; + }; + +Scenario 2 : BCM63268 with Serial/GPHY0 LEDs + leds0: led-controller@10001900 { + compatible = "brcm,bcm6328-leds"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x10001900 0x24>; + brcm,serial-leds; + + gphy0_spd0@0 { + reg = <0>; + brcm,hardware-controlled; + brcm,link-signal-sources = <0>; + }; + gphy0_spd1@1 { + reg = <1>; + brcm,hardware-controlled; + brcm,link-signal-sources = <1>; + }; + inet_red@2 { + reg = <2>; + active-low; + label = "red:inet"; + }; + dsl_green@3 { + reg = <3>; + active-low; + label = "green:dsl"; + }; + usb_green@4 { + reg = <4>; + active-low; + label = "green:usb"; + }; + wps_green@7 { + reg = <7>; + active-low; + label = "green:wps"; + }; + inet_green@8 { + reg = <8>; + active-low; + label = "green:inet"; + }; + ephy0_act@9 { + reg = <9>; + brcm,hardware-controlled; + }; + ephy1_act@10 { + reg = <10>; + brcm,hardware-controlled; + }; + ephy2_act@11 { + reg = <11>; + brcm,hardware-controlled; + }; + gphy0_act@12 { + reg = <12>; + brcm,hardware-controlled; + }; + ephy0_spd@13 { + reg = <13>; + brcm,hardware-controlled; + }; + ephy1_spd@14 { + reg = <14>; + brcm,hardware-controlled; + }; + ephy2_spd@15 { + reg = <15>; + brcm,hardware-controlled; + }; + power_green@20 { + reg = <20>; + active-low; + label = "green:power"; + default-state = "on"; + }; + }; + +Scenario 3 : BCM6362 with 1 LED for each EPHY + leds0: led-controller@10001900 { + compatible = "brcm,bcm6328-leds"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x10001900 0x24>; + + usb@0 { + reg = <0>; + brcm,hardware-controlled; + brcm,link-signal-sources = <0>; + brcm,activity-signal-sources = <0>; + /* USB link/activity routed to USB LED */ + }; + inet@1 { + reg = <1>; + brcm,hardware-controlled; + brcm,activity-signal-sources = <1>; + /* INET activity routed to INET LED */ + }; + ephy0@4 { + reg = <4>; + brcm,hardware-controlled; + brcm,link-signal-sources = <4>; + /* EPHY0 link routed to EPHY0 LED */ + }; + ephy1@5 { + reg = <5>; + brcm,hardware-controlled; + brcm,link-signal-sources = <5>; + /* EPHY1 link routed to EPHY1 LED */ + }; + ephy2@6 { + reg = <6>; + brcm,hardware-controlled; + brcm,link-signal-sources = <6>; + /* EPHY2 link routed to EPHY2 LED */ + }; + ephy3@7 { + reg = <7>; + brcm,hardware-controlled; + brcm,link-signal-sources = <7>; + /* EPHY3 link routed to EPHY3 LED */ + }; + power_green@20 { + reg = <20>; + active-low; + label = "green:power"; + default-state = "on"; + }; + }; + +Scenario 4 : BCM6362 with 1 LED for all EPHYs + leds0: led-controller@10001900 { + compatible = "brcm,bcm6328-leds"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x10001900 0x24>; + + usb@0 { + reg = <0>; + brcm,hardware-controlled; + brcm,link-signal-sources = <0 1>; + brcm,activity-signal-sources = <0 1>; + /* USB/INET link/activity routed to USB LED */ + }; + ephy@4 { + reg = <4>; + brcm,hardware-controlled; + brcm,link-signal-sources = <4 5 6 7>; + /* EPHY0/1/2/3 link routed to EPHY0 LED */ + }; + power_green@20 { + reg = <20>; + active-low; + label = "green:power"; + default-state = "on"; + }; + }; + +Scenario 5 : BCM6362 with EPHY LEDs swapped + leds0: led-controller@10001900 { + compatible = "brcm,bcm6328-leds"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x10001900 0x24>; + + usb@0 { + reg = <0>; + brcm,hardware-controlled; + brcm,link-signal-sources = <0>; + brcm,activity-signal-sources = <0 1>; + /* USB link/act and INET act routed to USB LED */ + }; + ephy0@4 { + reg = <4>; + brcm,hardware-controlled; + brcm,link-signal-sources = <7>; + /* EPHY3 link routed to EPHY0 LED */ + }; + ephy1@5 { + reg = <5>; + brcm,hardware-controlled; + brcm,link-signal-sources = <6>; + /* EPHY2 link routed to EPHY1 LED */ + }; + ephy2@6 { + reg = <6>; + brcm,hardware-controlled; + brcm,link-signal-sources = <5>; + /* EPHY1 link routed to EPHY2 LED */ + }; + ephy3@7 { + reg = <7>; + brcm,hardware-controlled; + brcm,link-signal-sources = <4>; + /* EPHY0 link routed to EPHY3 LED */ + }; + power_green@20 { + reg = <20>; + active-low; + label = "green:power"; + default-state = "on"; + }; + }; diff --git a/Documentation/devicetree/bindings/leds/leds-bcm6358.txt b/Documentation/devicetree/bindings/leds/leds-bcm6358.txt new file mode 100644 index 000000000..b22a55bcc --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-bcm6358.txt @@ -0,0 +1,145 @@ +LEDs connected to Broadcom BCM6358 controller + +This controller is present on BCM6358 and BCM6368. +In these SoCs there are Serial LEDs (LEDs connected to a 74x164 controller), +which can either be controlled by software (exporting the 74x164 as spi-gpio. +See Documentation/devicetree/bindings/gpio/gpio-74x164.txt), or +by hardware using this driver. + +Required properties: + - compatible : should be "brcm,bcm6358-leds". + - #address-cells : must be 1. + - #size-cells : must be 0. + - reg : BCM6358 LED controller address and size. + +Optional properties: + - brcm,clk-div : SCK signal divider. Possible values are 1, 2, 4 and 8. + Default : 1 + - brcm,clk-dat-low : Boolean, makes clock and data signals active low. + Default : false + +Each LED is represented as a sub-node of the brcm,bcm6358-leds device. + +LED sub-node required properties: + - reg : LED pin number (only LEDs 0 to 31 are valid). + +LED sub-node optional properties: + - label : see Documentation/devicetree/bindings/leds/common.txt + - active-low : Boolean, makes LED active low. + Default : false + - default-state : see + Documentation/devicetree/bindings/leds/leds-gpio.txt + - linux,default-trigger : see + Documentation/devicetree/bindings/leds/common.txt + +Examples: +Scenario 1 : BCM6358 + leds0: led-controller@fffe00d0 { + compatible = "brcm,bcm6358-leds"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xfffe00d0 0x8>; + + alarm_white { + reg = <0>; + active-low; + label = "white:alarm"; + }; + tv_white { + reg = <2>; + active-low; + label = "white:tv"; + }; + tel_white { + reg = <3>; + active-low; + label = "white:tel"; + }; + adsl_white { + reg = <4>; + active-low; + label = "white:adsl"; + }; + }; + +Scenario 2 : BCM6368 + leds0: led-controller@100000d0 { + compatible = "brcm,bcm6358-leds"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x100000d0 0x8>; + brcm,pol-low; + brcm,clk-div = <4>; + + power_red { + reg = <0>; + active-low; + label = "red:power"; + }; + power_green { + reg = <1>; + active-low; + label = "green:power"; + default-state = "on"; + }; + power_blue { + reg = <2>; + label = "blue:power"; + }; + broadband_red { + reg = <3>; + active-low; + label = "red:broadband"; + }; + broadband_green { + reg = <4>; + label = "green:broadband"; + }; + broadband_blue { + reg = <5>; + active-low; + label = "blue:broadband"; + }; + wireless_red { + reg = <6>; + active-low; + label = "red:wireless"; + }; + wireless_green { + reg = <7>; + active-low; + label = "green:wireless"; + }; + wireless_blue { + reg = <8>; + label = "blue:wireless"; + }; + phone_red { + reg = <9>; + active-low; + label = "red:phone"; + }; + phone_green { + reg = <10>; + active-low; + label = "green:phone"; + }; + phone_blue { + reg = <11>; + label = "blue:phone"; + }; + upgrading_red { + reg = <12>; + active-low; + label = "red:upgrading"; + }; + upgrading_green { + reg = <13>; + active-low; + label = "green:upgrading"; + }; + upgrading_blue { + reg = <14>; + label = "blue:upgrading"; + }; + }; diff --git a/Documentation/devicetree/bindings/leds/leds-ktd2692.txt b/Documentation/devicetree/bindings/leds/leds-ktd2692.txt new file mode 100644 index 000000000..853737452 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-ktd2692.txt @@ -0,0 +1,50 @@ +* Kinetic Technologies - KTD2692 Flash LED Driver + +KTD2692 is the ideal power solution for high-power flash LEDs. +It uses ExpressWire single-wire programming for maximum flexibility. + +The ExpressWire interface through CTRL pin can control LED on/off and +enable/disable the IC, Movie(max 1/3 of Flash current) / Flash mode current, +Flash timeout, LVP(low voltage protection). + +Also, When the AUX pin is pulled high while CTRL pin is high, +LED current will be ramped up to the flash-mode current level. + +Required properties: +- compatible : Should be "kinetic,ktd2692". +- ctrl-gpios : Specifier of the GPIO connected to CTRL pin. +- aux-gpios : Specifier of the GPIO connected to AUX pin. + +Optional properties: +- vin-supply : "vin" LED supply (2.7V to 5.5V). + See Documentation/devicetree/bindings/regulator/regulator.txt + +A discrete LED element connected to the device must be represented by a child +node - See Documentation/devicetree/bindings/leds/common.txt + +Required properties for flash LED child nodes: + See Documentation/devicetree/bindings/leds/common.txt +- led-max-microamp : Minimum Threshold for Timer protection + is defined internally (Maximum 300mA). +- flash-max-microamp : Flash LED maximum current + Formula : I(mA) = 15000 / Rset. +- flash-max-timeout-us : Flash LED maximum timeout. + +Optional properties for flash LED child nodes: +- label : See Documentation/devicetree/bindings/leds/common.txt + +Example: + +ktd2692 { + compatible = "kinetic,ktd2692"; + ctrl-gpios = <&gpc0 1 0>; + aux-gpios = <&gpc0 2 0>; + vin-supply = <&vbat>; + + flash-led { + label = "ktd2692-flash"; + led-max-microamp = <300000>; + flash-max-microamp = <1500000>; + flash-max-timeout-us = <1835000>; + }; +}; diff --git a/Documentation/devicetree/bindings/leds/leds-tlc591xx.txt b/Documentation/devicetree/bindings/leds/leds-tlc591xx.txt new file mode 100644 index 000000000..3bbbf7024 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-tlc591xx.txt @@ -0,0 +1,40 @@ +LEDs connected to tlc59116 or tlc59108 + +Required properties +- compatible: should be "ti,tlc59116" or "ti,tlc59108" +- #address-cells: must be 1 +- #size-cells: must be 0 +- reg: typically 0x68 + +Each led is represented as a sub-node of the ti,tlc59116. +See Documentation/devicetree/bindings/leds/common.txt + +LED sub-node properties: +- reg: number of LED line, 0 to 15 or 0 to 7 +- label: (optional) name of LED +- linux,default-trigger : (optional) + +Examples: + +tlc59116@68 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "ti,tlc59116"; + reg = <0x68>; + + wan@0 { + label = "wrt1900ac:amber:wan"; + reg = <0x0>; + }; + + 2g@2 { + label = "wrt1900ac:white:2g"; + reg = <0x2>; + }; + + alive@9 { + label = "wrt1900ac:green:alive"; + reg = <0x9>; + linux,default_trigger = "heartbeat"; + }; +}; diff --git a/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox.txt b/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox.txt new file mode 100644 index 000000000..e893615ef --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox.txt @@ -0,0 +1,26 @@ +Broadcom BCM2835 VideoCore mailbox IPC + +Required properties: + +- compatible: Should be "brcm,bcm2835-mbox" +- reg: Specifies base physical address and size of the registers +- interrupts: The interrupt number + See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt +- #mbox-cells: Specifies the number of cells needed to encode a mailbox + channel. The value shall be 0, since there is only one + mailbox channel implemented by the device. + +Example: + +mailbox: mailbox@7e00b800 { + compatible = "brcm,bcm2835-mbox"; + reg = <0x7e00b880 0x40>; + interrupts = <0 1>; + #mbox-cells = <0>; +}; + +firmware: firmware { + compatible = "raspberrypi,firmware"; + mboxes = <&mailbox>; + #power-domain-cells = <1>; +}; diff --git a/Documentation/devicetree/bindings/mailbox/mailbox.txt b/Documentation/devicetree/bindings/mailbox/mailbox.txt index 1a2cd3d26..be05b9746 100644 --- a/Documentation/devicetree/bindings/mailbox/mailbox.txt +++ b/Documentation/devicetree/bindings/mailbox/mailbox.txt @@ -22,17 +22,11 @@ Required property: - mboxes: List of phandle and mailbox channel specifiers. Optional property: -- mbox-names: List of identifier strings for each mailbox channel - required by the client. The use of this property - is discouraged in favor of using index in list of - 'mboxes' while requesting a mailbox. Instead the - platforms may define channel indices, in DT headers, - to something legible. +- mbox-names: List of identifier strings for each mailbox channel. Example: pwr_cntrl: power { ... mbox-names = "pwr-ctrl", "rpc"; - mboxes = <&mailbox 0 - &mailbox 1>; + mboxes = <&mailbox 0 &mailbox 1>; }; diff --git a/Documentation/devicetree/bindings/media/i2c/adp1653.txt b/Documentation/devicetree/bindings/media/i2c/adp1653.txt new file mode 100644 index 000000000..5ce66f210 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/adp1653.txt @@ -0,0 +1,37 @@ +* Analog Devices ADP1653 flash LED driver + +Required Properties: + + - compatible: Must contain "adi,adp1653" + + - reg: I2C slave address + + - enable-gpios: Specifier of the GPIO connected to EN pin + +There are two LED outputs available - flash and indicator. One LED is +represented by one child node, nodes need to be named "flash" and "indicator". + +Required properties of the LED child node: +- max-microamp : see Documentation/devicetree/bindings/leds/common.txt + +Required properties of the flash LED child node: + +- flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt +- flash-timeout-us : see Documentation/devicetree/bindings/leds/common.txt + +Example: + + adp1653: led-controller@30 { + compatible = "adi,adp1653"; + reg = <0x30>; + enable-gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; /* 88 */ + + flash { + flash-timeout-us = <500000>; + flash-max-microamp = <320000>; + max-microamp = <50000>; + }; + indicator { + max-microamp = <17500>; + }; + }; diff --git a/Documentation/devicetree/bindings/media/st,stih4xx.txt b/Documentation/devicetree/bindings/media/st,stih4xx.txt new file mode 100644 index 000000000..df655cd3a --- /dev/null +++ b/Documentation/devicetree/bindings/media/st,stih4xx.txt @@ -0,0 +1,32 @@ +STMicroelectronics stih4xx platforms + +bdisp: 2D blitter for STMicroelectronics SoC. + +Required properties: +- compatible: should be "st,stih407-bdisp". +- reg: BDISP physical address location and length. +- interrupts: BDISP interrupt number. +- clocks: from common clock binding: handle hardware IP needed clocks, the + number of clocks may depend on the SoC type. + See ../clocks/clock-bindings.txt for details. +- clock-names: names of the clocks listed in clocks property in the same order. + +Example: + + bdisp0:bdisp@9f10000 { + compatible = "st,stih407-bdisp"; + reg = <0x9f10000 0x1000>; + interrupts = <GIC_SPI 38 IRQ_TYPE_NONE>; + clock-names = "bdisp"; + clocks = <&clk_s_c0_flexgen CLK_IC_BDISP_0>; + }; + +Aliases: +Each BDISP should have a numbered alias in the aliases node, in the form of +bdispN, N = 0 or 1. + +Example: + + aliases { + bdisp0 = &bdisp0; + }; diff --git a/Documentation/devicetree/bindings/memory-controllers/ath79-ddr-controller.txt b/Documentation/devicetree/bindings/memory-controllers/ath79-ddr-controller.txt new file mode 100644 index 000000000..efe35a065 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/ath79-ddr-controller.txt @@ -0,0 +1,35 @@ +Binding for Qualcomm Atheros AR7xxx/AR9xxx DDR controller + +The DDR controller of the ARxxx and AR9xxx families provides an interface +to flush the FIFO between various devices and the DDR. This is mainly used +by the IRQ controller to flush the FIFO before running the interrupt handler +of such devices. + +Required properties: + +- compatible: has to be "qca,<soc-type>-ddr-controller", + "qca,[ar7100|ar7240]-ddr-controller" as fallback. + On SoC with PCI support "qca,ar7100-ddr-controller" should be used as + fallback, otherwise "qca,ar7240-ddr-controller" should be used. +- reg: Base address and size of the controllers memory area +- #qca,ddr-wb-channel-cells: has to be 1, the index of the write buffer + channel + +Example: + + ddr_ctrl: memory-controller@18000000 { + compatible = "qca,ar9132-ddr-controller", + "qca,ar7240-ddr-controller"; + reg = <0x18000000 0x100>; + + #qca,ddr-wb-channel-cells = <1>; + }; + + ... + + interrupt-controller { + ... + qca,ddr-wb-channel-interrupts = <2>, <3>, <4>, <5>; + qca,ddr-wb-channels = <&ddr_ctrl 3>, <&ddr_ctrl 2>, + <&ddr_ctrl 0>, <&ddr_ctrl 1>; + }; diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra-mc.txt b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra-mc.txt index f3db93c85..3338a2834 100644 --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra-mc.txt +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra-mc.txt @@ -1,6 +1,9 @@ NVIDIA Tegra Memory Controller device tree bindings =================================================== +memory-controller node +---------------------- + Required properties: - compatible: Should be "nvidia,tegra<chip>-mc" - reg: Physical base address and length of the controller's registers. @@ -15,9 +18,49 @@ Required properties: This device implements an IOMMU that complies with the generic IOMMU binding. See ../iommu/iommu.txt for details. -Example: --------- +emc-timings subnode +------------------- + +The node should contain a "emc-timings" subnode for each supported RAM type (see field RAM_CODE in +register PMC_STRAPPING_OPT_A). + +Required properties for "emc-timings" nodes : +- nvidia,ram-code : Should contain the value of RAM_CODE this timing set is used for. + +timing subnode +-------------- + +Each "emc-timings" node should contain a subnode for every supported EMC clock rate. + +Required properties for timing nodes : +- clock-frequency : Should contain the memory clock rate in Hz. +- nvidia,emem-configuration : Values to be written to the EMEM register block. For the Tegra124 SoC +(see section "15.6.1 MC Registers" in the TRM), these are the registers whose values need to be +specified, according to the board documentation: + + MC_EMEM_ARB_CFG + MC_EMEM_ARB_OUTSTANDING_REQ + MC_EMEM_ARB_TIMING_RCD + MC_EMEM_ARB_TIMING_RP + MC_EMEM_ARB_TIMING_RC + MC_EMEM_ARB_TIMING_RAS + MC_EMEM_ARB_TIMING_FAW + MC_EMEM_ARB_TIMING_RRD + MC_EMEM_ARB_TIMING_RAP2PRE + MC_EMEM_ARB_TIMING_WAP2PRE + MC_EMEM_ARB_TIMING_R2R + MC_EMEM_ARB_TIMING_W2W + MC_EMEM_ARB_TIMING_R2W + MC_EMEM_ARB_TIMING_W2R + MC_EMEM_ARB_DA_TURNS + MC_EMEM_ARB_DA_COVERS + MC_EMEM_ARB_MISC0 + MC_EMEM_ARB_MISC1 + MC_EMEM_ARB_RING1_THROTTLE +Example SoC include file: + +/ { mc: memory-controller@0,70019000 { compatible = "nvidia,tegra124-mc"; reg = <0x0 0x70019000 0x0 0x1000>; @@ -34,3 +77,40 @@ Example: ... iommus = <&mc TEGRA_SWGROUP_SDMMC1A>; }; +}; + +Example board file: + +/ { + memory-controller@0,70019000 { + emc-timings-3 { + nvidia,ram-code = <3>; + + timing-12750000 { + clock-frequency = <12750000>; + + nvidia,emem-configuration = < + 0x40040001 /* MC_EMEM_ARB_CFG */ + 0x8000000a /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ + 0x77e30303 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/memory-controllers/renesas,h8300-bsc.txt b/Documentation/devicetree/bindings/memory-controllers/renesas,h8300-bsc.txt new file mode 100644 index 000000000..cdf406c90 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/renesas,h8300-bsc.txt @@ -0,0 +1,12 @@ +* H8/300 bus controller + +Required properties: + - compatible: Must be "renesas,h8300-bsc". + - reg: Base address and length of BSC registers. + +Example. + bsc: memory-controller@fee01e { + compatible = "renesas,h8300h-bsc", "renesas,h8300-bsc"; + reg = <0xfee01e 8>; + }; + diff --git a/Documentation/devicetree/bindings/memory-controllers/tegra-emc.txt b/Documentation/devicetree/bindings/memory-controllers/tegra-emc.txt new file mode 100644 index 000000000..b59c625d6 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/tegra-emc.txt @@ -0,0 +1,374 @@ +NVIDIA Tegra124 SoC EMC (external memory controller) +==================================================== + +Required properties : +- compatible : Should be "nvidia,tegra124-emc". +- reg : physical base address and length of the controller's registers. +- nvidia,memory-controller : phandle of the MC driver. + +The node should contain a "emc-timings" subnode for each supported RAM type +(see field RAM_CODE in register PMC_STRAPPING_OPT_A), with its unit address +being its RAM_CODE. + +Required properties for "emc-timings" nodes : +- nvidia,ram-code : Should contain the value of RAM_CODE this timing set is +used for. + +Each "emc-timings" node should contain a "timing" subnode for every supported +EMC clock rate. The "timing" subnodes should have the clock rate in Hz as +their unit address. + +Required properties for "timing" nodes : +- clock-frequency : Should contain the memory clock rate in Hz. +- The following properties contain EMC timing characterization values +(specified in the board documentation) : + - nvidia,emc-auto-cal-config : EMC_AUTO_CAL_CONFIG + - nvidia,emc-auto-cal-config2 : EMC_AUTO_CAL_CONFIG2 + - nvidia,emc-auto-cal-config3 : EMC_AUTO_CAL_CONFIG3 + - nvidia,emc-auto-cal-interval : EMC_AUTO_CAL_INTERVAL + - nvidia,emc-bgbias-ctl0 : EMC_BGBIAS_CTL0 + - nvidia,emc-cfg : EMC_CFG + - nvidia,emc-cfg-2 : EMC_CFG_2 + - nvidia,emc-ctt-term-ctrl : EMC_CTT_TERM_CTRL + - nvidia,emc-mode-1 : Mode Register 1 + - nvidia,emc-mode-2 : Mode Register 2 + - nvidia,emc-mode-4 : Mode Register 4 + - nvidia,emc-mode-reset : Mode Register 0 + - nvidia,emc-mrs-wait-cnt : EMC_MRS_WAIT_CNT + - nvidia,emc-sel-dpd-ctrl : EMC_SEL_DPD_CTRL + - nvidia,emc-xm2dqspadctrl2 : EMC_XM2DQSPADCTRL2 + - nvidia,emc-zcal-cnt-long : EMC_ZCAL_WAIT_CNT after clock change + - nvidia,emc-zcal-interval : EMC_ZCAL_INTERVAL +- nvidia,emc-configuration : EMC timing characterization data. These are the +registers (see section "15.6.2 EMC Registers" in the TRM) whose values need to +be specified, according to the board documentation: + + EMC_RC + EMC_RFC + EMC_RFC_SLR + EMC_RAS + EMC_RP + EMC_R2W + EMC_W2R + EMC_R2P + EMC_W2P + EMC_RD_RCD + EMC_WR_RCD + EMC_RRD + EMC_REXT + EMC_WEXT + EMC_WDV + EMC_WDV_MASK + EMC_QUSE + EMC_QUSE_WIDTH + EMC_IBDLY + EMC_EINPUT + EMC_EINPUT_DURATION + EMC_PUTERM_EXTRA + EMC_PUTERM_WIDTH + EMC_PUTERM_ADJ + EMC_CDB_CNTL_1 + EMC_CDB_CNTL_2 + EMC_CDB_CNTL_3 + EMC_QRST + EMC_QSAFE + EMC_RDV + EMC_RDV_MASK + EMC_REFRESH + EMC_BURST_REFRESH_NUM + EMC_PRE_REFRESH_REQ_CNT + EMC_PDEX2WR + EMC_PDEX2RD + EMC_PCHG2PDEN + EMC_ACT2PDEN + EMC_AR2PDEN + EMC_RW2PDEN + EMC_TXSR + EMC_TXSRDLL + EMC_TCKE + EMC_TCKESR + EMC_TPD + EMC_TFAW + EMC_TRPAB + EMC_TCLKSTABLE + EMC_TCLKSTOP + EMC_TREFBW + EMC_FBIO_CFG6 + EMC_ODT_WRITE + EMC_ODT_READ + EMC_FBIO_CFG5 + EMC_CFG_DIG_DLL + EMC_CFG_DIG_DLL_PERIOD + EMC_DLL_XFORM_DQS0 + EMC_DLL_XFORM_DQS1 + EMC_DLL_XFORM_DQS2 + EMC_DLL_XFORM_DQS3 + EMC_DLL_XFORM_DQS4 + EMC_DLL_XFORM_DQS5 + EMC_DLL_XFORM_DQS6 + EMC_DLL_XFORM_DQS7 + EMC_DLL_XFORM_DQS8 + EMC_DLL_XFORM_DQS9 + EMC_DLL_XFORM_DQS10 + EMC_DLL_XFORM_DQS11 + EMC_DLL_XFORM_DQS12 + EMC_DLL_XFORM_DQS13 + EMC_DLL_XFORM_DQS14 + EMC_DLL_XFORM_DQS15 + EMC_DLL_XFORM_QUSE0 + EMC_DLL_XFORM_QUSE1 + EMC_DLL_XFORM_QUSE2 + EMC_DLL_XFORM_QUSE3 + EMC_DLL_XFORM_QUSE4 + EMC_DLL_XFORM_QUSE5 + EMC_DLL_XFORM_QUSE6 + EMC_DLL_XFORM_QUSE7 + EMC_DLL_XFORM_ADDR0 + EMC_DLL_XFORM_ADDR1 + EMC_DLL_XFORM_ADDR2 + EMC_DLL_XFORM_ADDR3 + EMC_DLL_XFORM_ADDR4 + EMC_DLL_XFORM_ADDR5 + EMC_DLL_XFORM_QUSE8 + EMC_DLL_XFORM_QUSE9 + EMC_DLL_XFORM_QUSE10 + EMC_DLL_XFORM_QUSE11 + EMC_DLL_XFORM_QUSE12 + EMC_DLL_XFORM_QUSE13 + EMC_DLL_XFORM_QUSE14 + EMC_DLL_XFORM_QUSE15 + EMC_DLI_TRIM_TXDQS0 + EMC_DLI_TRIM_TXDQS1 + EMC_DLI_TRIM_TXDQS2 + EMC_DLI_TRIM_TXDQS3 + EMC_DLI_TRIM_TXDQS4 + EMC_DLI_TRIM_TXDQS5 + EMC_DLI_TRIM_TXDQS6 + EMC_DLI_TRIM_TXDQS7 + EMC_DLI_TRIM_TXDQS8 + EMC_DLI_TRIM_TXDQS9 + EMC_DLI_TRIM_TXDQS10 + EMC_DLI_TRIM_TXDQS11 + EMC_DLI_TRIM_TXDQS12 + EMC_DLI_TRIM_TXDQS13 + EMC_DLI_TRIM_TXDQS14 + EMC_DLI_TRIM_TXDQS15 + EMC_DLL_XFORM_DQ0 + EMC_DLL_XFORM_DQ1 + EMC_DLL_XFORM_DQ2 + EMC_DLL_XFORM_DQ3 + EMC_DLL_XFORM_DQ4 + EMC_DLL_XFORM_DQ5 + EMC_DLL_XFORM_DQ6 + EMC_DLL_XFORM_DQ7 + EMC_XM2CMDPADCTRL + EMC_XM2CMDPADCTRL4 + EMC_XM2CMDPADCTRL5 + EMC_XM2DQPADCTRL2 + EMC_XM2DQPADCTRL3 + EMC_XM2CLKPADCTRL + EMC_XM2CLKPADCTRL2 + EMC_XM2COMPPADCTRL + EMC_XM2VTTGENPADCTRL + EMC_XM2VTTGENPADCTRL2 + EMC_XM2VTTGENPADCTRL3 + EMC_XM2DQSPADCTRL3 + EMC_XM2DQSPADCTRL4 + EMC_XM2DQSPADCTRL5 + EMC_XM2DQSPADCTRL6 + EMC_DSR_VTTGEN_DRV + EMC_TXDSRVTTGEN + EMC_FBIO_SPARE + EMC_ZCAL_WAIT_CNT + EMC_MRS_WAIT_CNT2 + EMC_CTT + EMC_CTT_DURATION + EMC_CFG_PIPE + EMC_DYN_SELF_REF_CONTROL + EMC_QPOP + +Example SoC include file: + +/ { + emc@0,7001b000 { + compatible = "nvidia,tegra124-emc"; + reg = <0x0 0x7001b000 0x0 0x1000>; + + nvidia,memory-controller = <&mc>; + }; +}; + +Example board file: + +/ { + emc@0,7001b000 { + emc-timings-3 { + nvidia,ram-code = <3>; + + timing-12750000 { + clock-frequency = <12750000>; + + nvidia,emc-zcal-cnt-long = <0x00000042>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-ctt-term-ctrl = <0x00000802>; + nvidia,emc-cfg = <0x73240000>; + nvidia,emc-cfg-2 = <0x000008c5>; + nvidia,emc-sel-dpd-ctrl = <0x00040128>; + nvidia,emc-bgbias-ctl0 = <0x00000008>; + nvidia,emc-auto-cal-config = <0xa1430000>; + nvidia,emc-auto-cal-config2 = <0x00000000>; + nvidia,emc-auto-cal-config3 = <0x00000000>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-4 = <0x00000000>; + + nvidia,emc-configuration = < + 0x00000000 /* EMC_RC */ + 0x00000003 /* EMC_RFC */ + 0x00000000 /* EMC_RFC_SLR */ + 0x00000000 /* EMC_RAS */ + 0x00000000 /* EMC_RP */ + 0x00000004 /* EMC_R2W */ + 0x0000000a /* EMC_W2R */ + 0x00000003 /* EMC_R2P */ + 0x0000000b /* EMC_W2P */ + 0x00000000 /* EMC_RD_RCD */ + 0x00000000 /* EMC_WR_RCD */ + 0x00000003 /* EMC_RRD */ + 0x00000003 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000006 /* EMC_WDV */ + 0x00000006 /* EMC_WDV_MASK */ + 0x00000006 /* EMC_QUSE */ + 0x00000002 /* EMC_QUSE_WIDTH */ + 0x00000000 /* EMC_IBDLY */ + 0x00000005 /* EMC_EINPUT */ + 0x00000005 /* EMC_EINPUT_DURATION */ + 0x00010000 /* EMC_PUTERM_EXTRA */ + 0x00000003 /* EMC_PUTERM_WIDTH */ + 0x00000000 /* EMC_PUTERM_ADJ */ + 0x00000000 /* EMC_CDB_CNTL_1 */ + 0x00000000 /* EMC_CDB_CNTL_2 */ + 0x00000000 /* EMC_CDB_CNTL_3 */ + 0x00000004 /* EMC_QRST */ + 0x0000000c /* EMC_QSAFE */ + 0x0000000d /* EMC_RDV */ + 0x0000000f /* EMC_RDV_MASK */ + 0x00000060 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000018 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x00000002 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000007 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x00000005 /* EMC_TXSR */ + 0x00000005 /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000005 /* EMC_TCKESR */ + 0x00000004 /* EMC_TPD */ + 0x00000000 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000005 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x00000064 /* EMC_TREFBW */ + 0x00000000 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x106aa298 /* EMC_FBIO_CFG5 */ + 0x002c00a0 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x00064000 /* EMC_DLL_XFORM_DQS0 */ + 0x00064000 /* EMC_DLL_XFORM_DQS1 */ + 0x00064000 /* EMC_DLL_XFORM_DQS2 */ + 0x00064000 /* EMC_DLL_XFORM_DQS3 */ + 0x00064000 /* EMC_DLL_XFORM_DQS4 */ + 0x00064000 /* EMC_DLL_XFORM_DQS5 */ + 0x00064000 /* EMC_DLL_XFORM_DQS6 */ + 0x00064000 /* EMC_DLL_XFORM_DQS7 */ + 0x00064000 /* EMC_DLL_XFORM_DQS8 */ + 0x00064000 /* EMC_DLL_XFORM_DQS9 */ + 0x00064000 /* EMC_DLL_XFORM_DQS10 */ + 0x00064000 /* EMC_DLL_XFORM_DQS11 */ + 0x00064000 /* EMC_DLL_XFORM_DQS12 */ + 0x00064000 /* EMC_DLL_XFORM_DQS13 */ + 0x00064000 /* EMC_DLL_XFORM_DQS14 */ + 0x00064000 /* EMC_DLL_XFORM_DQS15 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLL_XFORM_ADDR0 */ + 0x00000000 /* EMC_DLL_XFORM_ADDR1 */ + 0x00000000 /* EMC_DLL_XFORM_ADDR2 */ + 0x00000000 /* EMC_DLL_XFORM_ADDR3 */ + 0x00000000 /* EMC_DLL_XFORM_ADDR4 */ + 0x00000000 /* EMC_DLL_XFORM_ADDR5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE8 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE9 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE10 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE11 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE12 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE13 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE14 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE15 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS8 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS9 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS10 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS11 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS12 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS13 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS14 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS15 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ + 0x0000fc00 /* EMC_DLL_XFORM_DQ4 */ + 0x0000fc00 /* EMC_DLL_XFORM_DQ5 */ + 0x0000fc00 /* EMC_DLL_XFORM_DQ6 */ + 0x0000fc00 /* EMC_DLL_XFORM_DQ7 */ + 0x10000280 /* EMC_XM2CMDPADCTRL */ + 0x00000000 /* EMC_XM2CMDPADCTRL4 */ + 0x00111111 /* EMC_XM2CMDPADCTRL5 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL3 */ + 0x77ffc081 /* EMC_XM2CLKPADCTRL */ + 0x00000e0e /* EMC_XM2CLKPADCTRL2 */ + 0x81f1f108 /* EMC_XM2COMPPADCTRL */ + 0x07070004 /* EMC_XM2VTTGENPADCTRL */ + 0x0000003f /* EMC_XM2VTTGENPADCTRL2 */ + 0x016eeeee /* EMC_XM2VTTGENPADCTRL3 */ + 0x51451400 /* EMC_XM2DQSPADCTRL3 */ + 0x00514514 /* EMC_XM2DQSPADCTRL4 */ + 0x00514514 /* EMC_XM2DQSPADCTRL5 */ + 0x51451400 /* EMC_XM2DQSPADCTRL6 */ + 0x0000003f /* EMC_DSR_VTTGEN_DRV */ + 0x00000007 /* EMC_TXDSRVTTGEN */ + 0x00000000 /* EMC_FBIO_SPARE */ + 0x00000042 /* EMC_ZCAL_WAIT_CNT */ + 0x000e000e /* EMC_MRS_WAIT_CNT2 */ + 0x00000000 /* EMC_CTT */ + 0x00000003 /* EMC_CTT_DURATION */ + 0x0000f2f3 /* EMC_CFG_PIPE */ + 0x800001c5 /* EMC_DYN_SELF_REF_CONTROL */ + 0x0000000a /* EMC_QPOP */ + >; + }; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt b/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt index 938f8e1ba..0db60470e 100644 --- a/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt +++ b/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt @@ -8,6 +8,7 @@ of the EMIF IP and memory parts attached to it. Required properties: - compatible : Should be of the form "ti,emif-<ip-rev>" where <ip-rev> is the IP revision of the specific EMIF instance. + For am437x should be ti,emif-am4372. - phy-type : <u32> indicating the DDR phy type. Following are the allowed values diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt index 7665aa959..a8fee60dc 100644 --- a/Documentation/devicetree/bindings/mfd/arizona.txt +++ b/Documentation/devicetree/bindings/mfd/arizona.txt @@ -10,6 +10,9 @@ Required properties: "wlf,wm5110" "wlf,wm8280" "wlf,wm8997" + "wlf,wm8998" + "wlf,wm1814" + - reg : I2C slave address when connected using I2C, chip select number when using SPI. @@ -31,10 +34,10 @@ Required properties: as covered in Documentation/devicetree/bindings/regulator/regulator.txt - DBVDD2-supply, DBVDD3-supply : Additional databus power supplies (wm5102, - wm5110, wm8280) + wm5110, wm8280, wm8998, wm1814) - SPKVDDL-supply, SPKVDDR-supply : Speaker driver power supplies (wm5102, - wm5110, wm8280) + wm5110, wm8280, wm8998, wm1814) - SPKVDD-supply : Speaker driver power supply (wm8997) @@ -53,8 +56,10 @@ Optional properties: of input signals. Valid values are 0 (Differential), 1 (Single-ended) and 2 (Digital Microphone). If absent, INn_MODE registers set to 0 by default. If present, values must be specified less than or equal to the number of - input singals. If values less than the number of input signals, elements - that has not been specifed are set to 0 by default. + input signals. If values less than the number of input signals, elements + that have not been specified are set to 0 by default. Entries are: + <IN1, IN2, IN3, IN4> (wm5102, wm5110, wm8280, wm8997) + <IN1A, IN2A, IN1B, IN2B> (wm8998, wm1814) - wlf,dmic-ref : DMIC reference voltage source for each input, can be selected from either MICVDD or one of the MICBIAS's, defines @@ -62,6 +67,12 @@ Optional properties: present, the number of values should be less than or equal to the number of inputs, unspecified inputs will use the chip default. + - wlf,hpdet-channel : Headphone detection channel. + ARIZONA_ACCDET_MODE_HPL or 1 - Headphone detect mode is set to HPDETL + ARIZONA_ACCDET_MODE_HPR or 2 - Headphone detect mode is set to HPDETR + If this node is not mentioned or if the value is unknown, then + headphone detection mode is set to HPDETL. + - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if they are being externally supplied. As covered in Documentation/devicetree/bindings/regulator/regulator.txt diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt index 98685f291..753f14f46 100644 --- a/Documentation/devicetree/bindings/mfd/axp20x.txt +++ b/Documentation/devicetree/bindings/mfd/axp20x.txt @@ -1,15 +1,16 @@ -AXP202/AXP209 device tree bindings +AXP family PMIC device tree bindings The axp20x family current members : axp202 (X-Powers) axp209 (X-Powers) +axp221 (X-Powers) Required properties: -- compatible: "x-powers,axp202" or "x-powers,axp209" +- compatible: "x-powers,axp202", "x-powers,axp209", "x-powers,axp221" - reg: The I2C slave address for the AXP chip - interrupt-parent: The parent interrupt controller - interrupts: SoC NMI / GPIO interrupt connected to the PMIC's IRQ pin -- interrupt-controller: axp20x has its own internal IRQs +- interrupt-controller: The PMIC has its own internal IRQs - #interrupt-cells: Should be set to 1 Optional properties: @@ -48,6 +49,31 @@ LDO3 : LDO : ldo3in-supply LDO4 : LDO : ldo24in-supply : shared supply LDO5 : LDO : ldo5in-supply +AXP221 regulators, type, and corresponding input supply names: + +Regulator Type Supply Name Notes +--------- ---- ----------- ----- +DCDC1 : DC-DC buck : vin1-supply +DCDC2 : DC-DC buck : vin2-supply +DCDC3 : DC-DC buck : vin3-supply +DCDC4 : DC-DC buck : vin4-supply +DCDC5 : DC-DC buck : vin5-supply +DC1SW : On/Off Switch : dcdc1-supply : DCDC1 secondary output +DC5LDO : LDO : dcdc5-supply : input from DCDC5 +ALDO1 : LDO : aldoin-supply : shared supply +ALDO2 : LDO : aldoin-supply : shared supply +ALDO3 : LDO : aldoin-supply : shared supply +DLDO1 : LDO : dldoin-supply : shared supply +DLDO2 : LDO : dldoin-supply : shared supply +DLDO3 : LDO : dldoin-supply : shared supply +DLDO4 : LDO : dldoin-supply : shared supply +ELDO1 : LDO : eldoin-supply : shared supply +ELDO2 : LDO : eldoin-supply : shared supply +ELDO3 : LDO : eldoin-supply : shared supply +LDO_IO0 : LDO : ips-supply : GPIO 0 +LDO_IO1 : LDO : ips-supply : GPIO 1 +RTC_LDO : LDO : ips-supply : always on + Example: axp209: pmic@34 { diff --git a/Documentation/devicetree/bindings/mfd/cros-ec.txt b/Documentation/devicetree/bindings/mfd/cros-ec.txt index 8009c3d87..1777916e9 100644 --- a/Documentation/devicetree/bindings/mfd/cros-ec.txt +++ b/Documentation/devicetree/bindings/mfd/cros-ec.txt @@ -18,6 +18,10 @@ Required properties (SPI): - reg: SPI chip select Optional properties (SPI): +- google,cros-ec-spi-pre-delay: Some implementations of the EC need a little + time to wake up from sleep before they can receive SPI transfers at a high + clock rate. This property specifies the delay, in usecs, between the + assertion of the CS to the start of the first clock pulse. - google,cros-ec-spi-msg-delay: Some implementations of the EC require some additional processing time in order to accept new transactions. If the delay between transactions is not long enough the EC may not be able to respond diff --git a/Documentation/devicetree/bindings/mfd/da9063.txt b/Documentation/devicetree/bindings/mfd/da9063.txt index 42c6fa6f1..05b21bcb8 100644 --- a/Documentation/devicetree/bindings/mfd/da9063.txt +++ b/Documentation/devicetree/bindings/mfd/da9063.txt @@ -5,6 +5,7 @@ DA9093 consists of a large and varied group of sub-devices (I2C Only): Device Supply Names Description ------ ------------ ----------- da9063-regulator : : LDOs & BUCKs +da9063-onkey : : On Key da9063-rtc : : Real-Time Clock da9063-watchdog : : Watchdog @@ -51,6 +52,18 @@ Sub-nodes: the DA9063. There are currently no entries in this binding, however compatible = "dlg,da9063-rtc" should be added if a node is created. +- onkey : This node defines the OnKey settings for controlling the key + functionality of the device. The node should contain the compatible property + with the value "dlg,da9063-onkey". + + Optional onkey properties: + + - dlg,disable-key-power : Disable power-down using a long key-press. If this + entry exists the OnKey driver will remove support for the KEY_POWER key + press. If this entry does not exist then by default the key-press + triggered power down is enabled and the OnKey will support both KEY_POWER + and KEY_SLEEP. + - watchdog : This node defines settings for the Watchdog timer associated with the DA9063. There are currently no entries in this binding, however compatible = "dlg,da9063-watchdog" should be added if a node is created. @@ -73,6 +86,11 @@ Example: compatible = "dlg,da9063-watchdog"; }; + onkey { + compatible = "dlg,da9063-onkey"; + dlg,disable-key-power; + }; + regulators { DA9063_BCORE1: bcore1 { regulator-name = "BCORE1"; diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt index e39f0bc1f..163bd81a4 100644 --- a/Documentation/devicetree/bindings/mfd/max77686.txt +++ b/Documentation/devicetree/bindings/mfd/max77686.txt @@ -1,6 +1,6 @@ Maxim MAX77686 multi-function device -MAX77686 is a Mulitifunction device with PMIC, RTC and Charger on chip. It is +MAX77686 is a Multifunction device with PMIC, RTC and Charger on chip. It is interfaced to host controller using i2c interface. PMIC and Charger submodules are addressed using same i2c slave address whereas RTC submodule uses different i2c slave address,presently for which we are statically creating i2c diff --git a/Documentation/devicetree/bindings/mfd/max77693.txt b/Documentation/devicetree/bindings/mfd/max77693.txt index 38e64405e..d3425846a 100644 --- a/Documentation/devicetree/bindings/mfd/max77693.txt +++ b/Documentation/devicetree/bindings/mfd/max77693.txt @@ -76,7 +76,60 @@ Optional properties: Valid values: 4300000, 4700000, 4800000, 4900000 Default: 4300000 +- led : the LED submodule device node + +There are two LED outputs available - FLED1 and FLED2. Each of them can +control a separate LED or they can be connected together to double +the maximum current for a single connected LED. One LED is represented +by one child node. + +Required properties: +- compatible : Must be "maxim,max77693-led". + +Optional properties: +- maxim,boost-mode : + In boost mode the device can produce up to 1.2A of total current + on both outputs. The maximum current on each output is reduced + to 625mA then. If not enabled explicitly, boost setting defaults to + LEDS_BOOST_FIXED in case both current sources are used. + Possible values: + LEDS_BOOST_OFF (0) - no boost, + LEDS_BOOST_ADAPTIVE (1) - adaptive mode, + LEDS_BOOST_FIXED (2) - fixed mode. +- maxim,boost-mvout : Output voltage of the boost module in millivolts. + Valid values: 3300 - 5500, step by 25 (rounded down) + Default: 3300 +- maxim,mvsys-min : Low input voltage level in millivolts. Flash is not fired + if chip estimates that system voltage could drop below this level due + to flash power consumption. + Valid values: 2400 - 3400, step by 33 (rounded down) + Default: 2400 + +Required properties for the LED child node: +- led-sources : see Documentation/devicetree/bindings/leds/common.txt; + device current output identifiers: 0 - FLED1, 1 - FLED2 +- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt + Valid values for a LED connected to one FLED output: + 15625 - 250000, step by 15625 (rounded down) + Valid values for a LED connected to both FLED outputs: + 15625 - 500000, step by 15625 (rounded down) +- flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt + Valid values for a single LED connected to one FLED output + (boost mode must be turned off): + 15625 - 1000000, step by 15625 (rounded down) + Valid values for a single LED connected to both FLED outputs: + 15625 - 1250000, step by 15625 (rounded down) + Valid values for two LEDs case: + 15625 - 625000, step by 15625 (rounded down) +- flash-max-timeout-us : see Documentation/devicetree/bindings/leds/common.txt + Valid values: 62500 - 1000000, step by 62500 (rounded down) + +Optional properties for the LED child node: +- label : see Documentation/devicetree/bindings/leds/common.txt + Example: +#include <dt-bindings/leds/common.h> + max77693@66 { compatible = "maxim,max77693"; reg = <0x66>; @@ -117,5 +170,19 @@ Example: maxim,thermal-regulation-celsius = <75>; maxim,battery-overcurrent-microamp = <3000000>; maxim,charge-input-threshold-microvolt = <4300000>; + + led { + compatible = "maxim,max77693-led"; + maxim,boost-mode = <LEDS_BOOST_FIXED>; + maxim,boost-mvout = <5000>; + maxim,mvsys-min = <2400>; + + camera_flash: flash-led { + label = "max77693-flash"; + led-sources = <0>, <1>; + led-max-microamp = <500000>; + flash-max-microamp = <1250000>; + flash-max-timeout-us = <1000000>; + }; }; }; diff --git a/Documentation/devicetree/bindings/mfd/mfd.txt b/Documentation/devicetree/bindings/mfd/mfd.txt new file mode 100644 index 000000000..af9d6931a --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/mfd.txt @@ -0,0 +1,41 @@ +Multi-Function Devices (MFD) + +These devices comprise a nexus for heterogeneous hardware blocks containing +more than one non-unique yet varying hardware functionality. + +A typical MFD can be: + +- A mixed signal ASIC on an external bus, sometimes a PMIC (Power Management + Integrated Circuit) that is manufactured in a lower technology node (rough + silicon) that handles analog drivers for things like audio amplifiers, LED + drivers, level shifters, PHY (physical interfaces to things like USB or + ethernet), regulators etc. + +- A range of memory registers containing "miscellaneous system registers" also + known as a system controller "syscon" or any other memory range containing a + mix of unrelated hardware devices. + +Optional properties: + +- compatible : "simple-mfd" - this signifies that the operating system should + consider all subnodes of the MFD device as separate devices akin to how + "simple-bus" inidicates when to see subnodes as children for a simple + memory-mapped bus. For more complex devices, when the nexus driver has to + probe registers to figure out what child devices exist etc, this should not + be used. In the latter case the child devices will be determined by the + operating system. + +Example: + +foo@1000 { + compatible = "syscon", "simple-mfd"; + reg = <0x01000 0x1000>; + + led@08.0 { + compatible = "register-bit-led"; + offset = <0x08>; + mask = <0x01>; + label = "myled"; + default-state = "on"; + }; +}; diff --git a/Documentation/devicetree/bindings/mfd/tps6507x.txt b/Documentation/devicetree/bindings/mfd/tps6507x.txt index 8fffa3c5e..8fffa3c5e 100755..100644 --- a/Documentation/devicetree/bindings/mfd/tps6507x.txt +++ b/Documentation/devicetree/bindings/mfd/tps6507x.txt diff --git a/Documentation/devicetree/bindings/mips/ath79-soc.txt b/Documentation/devicetree/bindings/mips/ath79-soc.txt new file mode 100644 index 000000000..88a12a43e --- /dev/null +++ b/Documentation/devicetree/bindings/mips/ath79-soc.txt @@ -0,0 +1,21 @@ +Binding for Qualcomm Atheros AR7xxx/AR9XXX SoC + +Each device tree must specify a compatible value for the AR SoC +it uses in the compatible property of the root node. The compatible +value must be one of the following values: + +- qca,ar7130 +- qca,ar7141 +- qca,ar7161 +- qca,ar7240 +- qca,ar7241 +- qca,ar7242 +- qca,ar9130 +- qca,ar9132 +- qca,ar9330 +- qca,ar9331 +- qca,ar9341 +- qca,ar9342 +- qca,ar9344 +- qca,qca9556 +- qca,qca9558 diff --git a/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt b/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt index 47b205cc9..4556359c5 100644 --- a/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt +++ b/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt @@ -10,3 +10,5 @@ Required properties: The second entry gives the physical address and length of the registers indicating the strapping options. +Optional properties: +- nvidia,long-ram-code: If present, the RAM code is long (4 bit). If not, short (2 bit). diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt index 98ee2abbe..7e9490313 100644 --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt @@ -8,7 +8,8 @@ Device Tree Bindings for the Arasan SDHCI Controller [3] Documentation/devicetree/bindings/interrupt-controller/interrupts.txt Required Properties: - - compatible: Compatibility string. Must be 'arasan,sdhci-8.9a' + - compatible: Compatibility string. Must be 'arasan,sdhci-8.9a' or + 'arasan,sdhci-4.9a' - reg: From mmc bindings: Register location and length. - clocks: From clock bindings: Handles to clock inputs. - clock-names: From clock bindings: Tuple including "clk_xin" and "clk_ahb" diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt index 415c5575c..211e7785f 100644 --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt @@ -7,10 +7,16 @@ This file documents differences between the core properties described by mmc.txt and the properties used by the sdhci-esdhc-imx driver. Required properties: -- compatible : Should be "fsl,<chip>-esdhc" +- compatible : Should be "fsl,<chip>-esdhc", the supported chips include + "fsl,imx25-esdhc" + "fsl,imx35-esdhc" + "fsl,imx51-esdhc" + "fsl,imx53-esdhc" + "fsl,imx6q-usdhc" + "fsl,imx6sl-usdhc" + "fsl,imx6sx-usdhc" Optional properties: -- fsl,cd-controller : Indicate to use controller internal card detection - fsl,wp-controller : Indicate to use controller internal write protection - fsl,delay-line : Specify the number of delay cells for override mode. This is used to set the clock delay for DLL(Delay Line) on override mode @@ -28,7 +34,6 @@ esdhc@70004000 { compatible = "fsl,imx51-esdhc"; reg = <0x70004000 0x4000>; interrupts = <1>; - fsl,cd-controller; fsl,wp-controller; }; diff --git a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt index 3b3544931..df370585c 100644 --- a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt @@ -13,6 +13,10 @@ Required Properties: * compatible: should be one of the following. - "hisilicon,hi4511-dw-mshc": for controllers with hi4511 specific extensions. + - "hisilicon,hi6220-dw-mshc": for controllers with hi6220 specific extensions. + +Optional Properties: +- hisilicon,peripheral-syscon: phandle of syscon used to control peripheral. Example: @@ -42,3 +46,27 @@ Example: cap-mmc-highspeed; cap-sd-highspeed; }; + + /* for Hi6220 */ + + dwmmc_1: dwmmc1@f723e000 { + compatible = "hisilicon,hi6220-dw-mshc"; + num-slots = <0x1>; + bus-width = <0x4>; + disable-wp; + cap-sd-highspeed; + sd-uhs-sdr12; + sd-uhs-sdr25; + card-detect-delay = <200>; + hisilicon,peripheral-syscon = <&ao_ctrl>; + reg = <0x0 0xf723e000 0x0 0x1000>; + interrupts = <0x0 0x49 0x4>; + clocks = <&clock_sys HI6220_MMC1_CIUCLK>, <&clock_sys HI6220_MMC1_CLK>; + clock-names = "ciu", "biu"; + cd-gpios = <&gpio1 0 1>; + pinctrl-names = "default", "idle"; + pinctrl-0 = <&sd_pmx_func &sd_clk_cfg_func &sd_cfg_func>; + pinctrl-1 = <&sd_pmx_idle &sd_clk_cfg_idle &sd_cfg_idle>; + vqmmc-supply = <&ldo7>; + vmmc-supply = <&ldo10>; + }; diff --git a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt index a462c50f1..ce0e76749 100644 --- a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt +++ b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt @@ -21,5 +21,7 @@ Example: sdhci0_pwrseq { compatible = "mmc-pwrseq-simple"; - reset-gpios = <&gpio1 12 0>; + reset-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>; + clocks = <&clk_32768_ck>; + clock-names = "ext_clock"; } diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index 438899e88..0384fc3f6 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -21,6 +21,11 @@ Optional properties: below for the case, when a GPIO is used for the CD line - wp-inverted: when present, polarity on the WP line is inverted. See the note below for the case, when a GPIO is used for the WP line +- disable-wp: When set no physical WP line is present. This property should + only be specified when the controller has a dedicated write-protect + detection logic. If a GPIO is always used for the write-protect detection + logic it is sufficient to not specify wp-gpios property in the absence of a WP + line. - max-frequency: maximum operating clock frequency - no-1-8-v: when present, denotes that 1.8v card voltage is not supported on this system, even if the controller claims it is. diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.txt b/Documentation/devicetree/bindings/mmc/mtk-sd.txt new file mode 100644 index 000000000..a1adfa495 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt @@ -0,0 +1,32 @@ +* MTK MMC controller + +The MTK MSDC can act as a MMC controller +to support MMC, SD, and SDIO types of memory cards. + +This file documents differences between the core properties in mmc.txt +and the properties used by the msdc driver. + +Required properties: +- compatible: Should be "mediatek,mt8173-mmc","mediatek,mt8135-mmc" +- interrupts: Should contain MSDC interrupt number +- clocks: MSDC source clock, HCLK +- clock-names: "source", "hclk" +- pinctrl-names: should be "default", "state_uhs" +- pinctrl-0: should contain default/high speed pin ctrl +- pinctrl-1: should contain uhs mode pin ctrl +- vmmc-supply: power to the Core +- vqmmc-supply: power to the IO + +Examples: +mmc0: mmc@11230000 { + compatible = "mediatek,mt8173-mmc", "mediatek,mt8135-mmc"; + reg = <0 0x11230000 0 0x108>; + interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_LOW>; + vmmc-supply = <&mt6397_vemc_3v3_reg>; + vqmmc-supply = <&mt6397_vio18_reg>; + clocks = <&pericfg CLK_PERI_MSDC30_0>, <&topckgen CLK_TOP_MSDC50_0_H_SEL>; + clock-names = "source", "hclk"; + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&mmc0_pins_default>; + pinctrl-1 = <&mmc0_pins_uhs>; +}; diff --git a/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt b/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt index 299081f94..d38942f6c 100644 --- a/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt +++ b/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt @@ -18,6 +18,8 @@ Required properties: dma-names property. - dma-names: must contain "tx" for the transmit DMA channel and "rx" for the receive DMA channel. +- max-frequency: Maximum operating clock frequency, driver uses default clock + frequency if it is not set. Example: R8A7790 (R-Car H2) MMCIF0 @@ -29,4 +31,5 @@ Example: R8A7790 (R-Car H2) MMCIF0 clocks = <&mstp3_clks R8A7790_CLK_MMCIF0>; dmas = <&dmac0 0xd1>, <&dmac0 0xd2>; dma-names = "tx", "rx"; + max-frequency = <97500000>; }; diff --git a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt new file mode 100644 index 000000000..4ff7128ee --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt @@ -0,0 +1,150 @@ +* Broadcom STB NAND Controller + +The Broadcom Set-Top Box NAND controller supports low-level access to raw NAND +flash chips. It has a memory-mapped register interface for both control +registers and for its data input/output buffer. On some SoCs, this controller is +paired with a custom DMA engine (inventively named "Flash DMA") which supports +basic PROGRAM and READ functions, among other features. + +This controller was originally designed for STB SoCs (BCM7xxx) but is now +available on a variety of Broadcom SoCs, including some BCM3xxx, BCM63xx, and +iProc/Cygnus. Its history includes several similar (but not fully register +compatible) versions. + +Required properties: +- compatible : May contain an SoC-specific compatibility string (see below) + to account for any SoC-specific hardware bits that may be + added on top of the base core controller. + In addition, must contain compatibility information about + the core NAND controller, of the following form: + "brcm,brcmnand" and an appropriate version compatibility + string, like "brcm,brcmnand-v7.0" + Possible values: + brcm,brcmnand-v4.0 + brcm,brcmnand-v5.0 + brcm,brcmnand-v6.0 + brcm,brcmnand-v6.1 + brcm,brcmnand-v7.0 + brcm,brcmnand-v7.1 + brcm,brcmnand +- reg : the register start and length for NAND register region. + (optional) Flash DMA register range (if present) + (optional) NAND flash cache range (if at non-standard offset) +- reg-names : a list of the names corresponding to the previous register + ranges. Should contain "nand" and (optionally) + "flash-dma" and/or "nand-cache". +- interrupts : The NAND CTLRDY interrupt and (if Flash DMA is available) + FLASH_DMA_DONE +- interrupt-names : May be "nand_ctlrdy" or "flash_dma_done", if broken out as + individual interrupts. + May be "nand", if the SoC has the individual NAND + interrupts multiplexed behind another custom piece of + hardware +- interrupt-parent : See standard interrupt bindings +- #address-cells : <1> - subnodes give the chip-select number +- #size-cells : <0> + +Optional properties: +- brcm,nand-has-wp : Some versions of this IP include a write-protect + (WP) control bit. It is always available on >= + v7.0. Use this property to describe the rare + earlier versions of this core that include WP + + -- Additonal SoC-specific NAND controller properties -- + +The NAND controller is integrated differently on the variety of SoCs on which it +is found. Part of this integration involves providing status and enable bits +with which to control the 8 exposed NAND interrupts, as well as hardware for +configuring the endianness of the data bus. On some SoCs, these features are +handled via standard, modular components (e.g., their interrupts look like a +normal IRQ chip), but on others, they are controlled in unique and interesting +ways, sometimes with registers that lump multiple NAND-related functions +together. The former case can be described simply by the standard interrupts +properties in the main controller node. But for the latter exceptional cases, +we define additional 'compatible' properties and associated register resources within the NAND controller node above. + + - compatible: Can be one of several SoC-specific strings. Each SoC may have + different requirements for its additional properties, as described below each + bullet point below. + + * "brcm,nand-bcm63138" + - reg: (required) the 'NAND_INT_BASE' register range, with separate status + and enable registers + - reg-names: (required) "nand-int-base" + + * "brcm,nand-iproc" + - reg: (required) the "IDM" register range, for interrupt enable and APB + bus access endianness configuration, and the "EXT" register range, + for interrupt status/ack. + - reg-names: (required) a list of the names corresponding to the previous + register ranges. Should contain "iproc-idm" and "iproc-ext". + + +* NAND chip-select + +Each controller (compatible: "brcm,brcmnand") may contain one or more subnodes +to represent enabled chip-selects which (may) contain NAND flash chips. Their +properties are as follows. + +Required properties: +- compatible : should contain "brcm,nandcs" +- reg : a single integer representing the chip-select + number (e.g., 0, 1, 2, etc.) +- #address-cells : see partition.txt +- #size-cells : see partition.txt +- nand-ecc-strength : see nand.txt +- nand-ecc-step-size : must be 512 or 1024. See nand.txt + +Optional properties: +- nand-on-flash-bbt : boolean, to enable the on-flash BBT for this + chip-select. See nand.txt +- brcm,nand-oob-sector-size : integer, to denote the spare area sector size + expected for the ECC layout in use. This size, in + addition to the strength and step-size, + determines how the hardware BCH engine will lay + out the parity bytes it stores on the flash. + This property can be automatically determined by + the flash geometry (particularly the NAND page + and OOB size) in many cases, but when booting + from NAND, the boot controller has only a limited + number of available options for its default ECC + layout. + +Each nandcs device node may optionally contain sub-nodes describing the flash +partition mapping. See partition.txt for more detail. + + +Example: + +nand@f0442800 { + compatible = "brcm,brcmnand-v7.0", "brcm,brcmnand"; + reg = <0xF0442800 0x600>, + <0xF0443000 0x100>; + reg-names = "nand", "flash-dma"; + interrupt-parent = <&hif_intr2_intc>; + interrupts = <24>, <4>; + + #address-cells = <1>; + #size-cells = <0>; + + nandcs@1 { + compatible = "brcm,nandcs"; + reg = <1>; // Chip select 1 + nand-on-flash-bbt; + nand-ecc-strength = <12>; + nand-ecc-step-size = <512>; + + // Partitions + #address-cells = <1>; // <2>, for 64-bit offset + #size-cells = <1>; // <2>, for 64-bit length + flash0.rootfs@0 { + reg = <0 0x10000000>; + }; + flash0@0 { + reg = <0 0>; // MTDPART_SIZ_FULL + }; + flash0.kernel@10000000 { + reg = <0x10000000 0x400000>; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/net/amd-xgbe-phy.txt b/Documentation/devicetree/bindings/net/amd-xgbe-phy.txt deleted file mode 100644 index 8db32384a..000000000 --- a/Documentation/devicetree/bindings/net/amd-xgbe-phy.txt +++ /dev/null @@ -1,48 +0,0 @@ -* AMD 10GbE PHY driver (amd-xgbe-phy) - -Required properties: -- compatible: Should be "amd,xgbe-phy-seattle-v1a" and - "ethernet-phy-ieee802.3-c45" -- reg: Address and length of the register sets for the device - - SerDes Rx/Tx registers - - SerDes integration registers (1/2) - - SerDes integration registers (2/2) -- interrupt-parent: Should be the phandle for the interrupt controller - that services interrupts for this device -- interrupts: Should contain the amd-xgbe-phy interrupt. - -Optional properties: -- amd,speed-set: Speed capabilities of the device - 0 - 1GbE and 10GbE (default) - 1 - 2.5GbE and 10GbE - -The following optional properties are represented by an array with each -value corresponding to a particular speed. The first array value represents -the setting for the 1GbE speed, the second value for the 2.5GbE speed and -the third value for the 10GbE speed. All three values are required if the -property is used. -- amd,serdes-blwc: Baseline wandering correction enablement - 0 - Off - 1 - On -- amd,serdes-cdr-rate: CDR rate speed selection -- amd,serdes-pq-skew: PQ (data sampling) skew -- amd,serdes-tx-amp: TX amplitude boost -- amd,serdes-dfe-tap-config: DFE taps available to run -- amd,serdes-dfe-tap-enable: DFE taps to enable - -Example: - xgbe_phy@e1240800 { - compatible = "amd,xgbe-phy-seattle-v1a", "ethernet-phy-ieee802.3-c45"; - reg = <0 0xe1240800 0 0x00400>, - <0 0xe1250000 0 0x00060>, - <0 0xe1250080 0 0x00004>; - interrupt-parent = <&gic>; - interrupts = <0 323 4>; - amd,speed-set = <0>; - amd,serdes-blwc = <1>, <1>, <0>; - amd,serdes-cdr-rate = <2>, <2>, <7>; - amd,serdes-pq-skew = <10>, <10>, <30>; - amd,serdes-tx-amp = <15>, <15>, <10>; - amd,serdes-dfe-tap-config = <3>, <3>, <1>; - amd,serdes-dfe-tap-enable = <0>, <0>, <127>; - }; diff --git a/Documentation/devicetree/bindings/net/amd-xgbe.txt b/Documentation/devicetree/bindings/net/amd-xgbe.txt index 26efd526d..4bb624a73 100644 --- a/Documentation/devicetree/bindings/net/amd-xgbe.txt +++ b/Documentation/devicetree/bindings/net/amd-xgbe.txt @@ -5,12 +5,16 @@ Required properties: - reg: Address and length of the register sets for the device - MAC registers - PCS registers + - SerDes Rx/Tx registers + - SerDes integration registers (1/2) + - SerDes integration registers (2/2) - interrupt-parent: Should be the phandle for the interrupt controller that services interrupts for this device - interrupts: Should contain the amd-xgbe interrupt(s). The first interrupt listed is required and is the general device interrupt. If the optional amd,per-channel-interrupt property is specified, then one additional - interrupt for each DMA channel supported by the device should be specified + interrupt for each DMA channel supported by the device should be specified. + The last interrupt listed should be the PCS auto-negotiation interrupt. - clocks: - DMA clock for the amd-xgbe device (used for calculating the correct Rx interrupt watchdog timer value on a DMA channel @@ -19,7 +23,6 @@ Required properties: - clock-names: Should be the names of the clocks - "dma_clk" for the DMA clock - "ptp_clk" for the PTP clock -- phy-handle: See ethernet.txt file in the same directory - phy-mode: See ethernet.txt file in the same directory Optional properties: @@ -29,19 +32,46 @@ Optional properties: - amd,per-channel-interrupt: Indicates that Rx and Tx complete will generate a unique interrupt for each DMA channel - this requires an additional interrupt be configured for each DMA channel +- amd,speed-set: Speed capabilities of the device + 0 - 1GbE and 10GbE (default) + 1 - 2.5GbE and 10GbE + +The following optional properties are represented by an array with each +value corresponding to a particular speed. The first array value represents +the setting for the 1GbE speed, the second value for the 2.5GbE speed and +the third value for the 10GbE speed. All three values are required if the +property is used. +- amd,serdes-blwc: Baseline wandering correction enablement + 0 - Off + 1 - On +- amd,serdes-cdr-rate: CDR rate speed selection +- amd,serdes-pq-skew: PQ (data sampling) skew +- amd,serdes-tx-amp: TX amplitude boost +- amd,serdes-dfe-tap-config: DFE taps available to run +- amd,serdes-dfe-tap-enable: DFE taps to enable Example: xgbe@e0700000 { compatible = "amd,xgbe-seattle-v1a"; reg = <0 0xe0700000 0 0x80000>, - <0 0xe0780000 0 0x80000>; + <0 0xe0780000 0 0x80000>, + <0 0xe1240800 0 0x00400>, + <0 0xe1250000 0 0x00060>, + <0 0xe1250080 0 0x00004>; interrupt-parent = <&gic>; interrupts = <0 325 4>, - <0 326 1>, <0 327 1>, <0 328 1>, <0 329 1>; + <0 326 1>, <0 327 1>, <0 328 1>, <0 329 1>, + <0 323 4>; amd,per-channel-interrupt; clocks = <&xgbe_dma_clk>, <&xgbe_ptp_clk>; clock-names = "dma_clk", "ptp_clk"; - phy-handle = <&phy>; phy-mode = "xgmii"; mac-address = [ 02 a1 a2 a3 a4 a5 ]; + amd,speed-set = <0>; + amd,serdes-blwc = <1>, <1>, <0>; + amd,serdes-cdr-rate = <2>, <2>, <7>; + amd,serdes-pq-skew = <10>, <10>, <30>; + amd,serdes-tx-amp = <15>, <15>, <10>; + amd,serdes-dfe-tap-config = <3>, <3>, <1>; + amd,serdes-dfe-tap-enable = <0>, <0>, <127>; }; diff --git a/Documentation/devicetree/bindings/net/ezchip_enet.txt b/Documentation/devicetree/bindings/net/ezchip_enet.txt new file mode 100644 index 000000000..4e29b2b82 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ezchip_enet.txt @@ -0,0 +1,15 @@ +* EZchip NPS Management Ethernet port driver + +Required properties: +- compatible: Should be "ezchip,nps-mgt-enet" +- reg: Address and length of the register set for the device +- interrupts: Should contain the ENET interrupt + +Examples: + + ethernet@f0003000 { + compatible = "ezchip,nps-mgt-enet"; + reg = <0xf0003000 0x44>; + interrupts = <7>; + mac-address = [ 00 11 22 33 44 55 ]; + }; diff --git a/Documentation/devicetree/bindings/net/ipq806x-dwmac.txt b/Documentation/devicetree/bindings/net/ipq806x-dwmac.txt new file mode 100644 index 000000000..6d7ab4e52 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ipq806x-dwmac.txt @@ -0,0 +1,35 @@ +* IPQ806x DWMAC Ethernet controller + +The device inherits all the properties of the dwmac/stmmac devices +described in the file net/stmmac.txt with the following changes. + +Required properties: + +- compatible: should be "qcom,ipq806x-gmac" along with "snps,dwmac" + and any applicable more detailed version number + described in net/stmmac.txt + +- qcom,nss-common: should contain a phandle to a syscon device mapping the + nss-common registers. + +- qcom,qsgmii-csr: should contain a phandle to a syscon device mapping the + qsgmii-csr registers. + +Example: + + gmac: ethernet@37000000 { + device_type = "network"; + compatible = "qcom,ipq806x-gmac"; + reg = <0x37000000 0x200000>; + interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + + qcom,nss-common = <&nss_common>; + qcom,qsgmii-csr = <&qsgmii_csr>; + + clocks = <&gcc GMAC_CORE1_CLK>; + clock-names = "stmmaceth"; + + resets = <&gcc GMAC_CORE1_RESET>; + reset-names = "stmmaceth"; + }; diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt index ba19d671e..b5d79761a 100644 --- a/Documentation/devicetree/bindings/net/macb.txt +++ b/Documentation/devicetree/bindings/net/macb.txt @@ -7,8 +7,10 @@ Required properties: Use "cdns,at32ap7000-macb" for other 10/100 usage or use the generic form: "cdns,macb". Use "cdns,pc302-gem" for Picochip picoXcell pc302 and later devices based on the Cadence GEM, or the generic form: "cdns,gem". - Use "cdns,sama5d3-gem" for the Gigabit IP available on Atmel sama5d3 SoCs. - Use "cdns,sama5d4-gem" for the Gigabit IP available on Atmel sama5d4 SoCs. + Use "atmel,sama5d2-gem" for the GEM IP (10/100) available on Atmel sama5d2 SoCs. + Use "atmel,sama5d3-gem" for the Gigabit IP available on Atmel sama5d3 SoCs. + Use "atmel,sama5d4-gem" for the GEM IP (10/100) available on Atmel sama5d4 SoCs. + Use "cdns,zynqmp-gem" for Zynq Ultrascale+ MPSoC. - reg: Address and length of the register set for the device - interrupts: Should contain macb interrupt - phy-mode: See ethernet.txt file in the same directory. diff --git a/Documentation/devicetree/bindings/net/nfc/nfcmrvl.txt b/Documentation/devicetree/bindings/net/nfc/nfcmrvl.txt new file mode 100644 index 000000000..7c4a0cc37 --- /dev/null +++ b/Documentation/devicetree/bindings/net/nfc/nfcmrvl.txt @@ -0,0 +1,29 @@ +* Marvell International Ltd. NCI NFC Controller + +Required properties: +- compatible: Should be "mrvl,nfc-uart". + +Optional SoC specific properties: +- pinctrl-names: Contains only one value - "default". +- pintctrl-0: Specifies the pin control groups used for this controller. +- reset-n-io: Output GPIO pin used to reset the chip (active low). +- hci-muxed: Specifies that the chip is muxing NCI over HCI frames. + +Optional UART-based chip specific properties: +- flow-control: Specifies that the chip is using RTS/CTS. +- break-control: Specifies that the chip needs specific break management. + +Example (for ARM-based BeagleBoard Black with 88W8887 on UART5): + +&uart5 { + status = "okay"; + + nfcmrvluart: nfcmrvluart@5 { + compatible = "mrvl,nfc-uart"; + + reset-n-io = <&gpio3 16 0>; + + hci-muxed; + flow-control; + } +}; diff --git a/Documentation/devicetree/bindings/net/nfc/st21nfcb.txt b/Documentation/devicetree/bindings/net/nfc/st-nci.txt index bb237072d..d707588ed 100644 --- a/Documentation/devicetree/bindings/net/nfc/st21nfcb.txt +++ b/Documentation/devicetree/bindings/net/nfc/st-nci.txt @@ -1,7 +1,7 @@ -* STMicroelectronics SAS. ST21NFCB NFC Controller +* STMicroelectronics SAS. ST NCI NFC Controller Required properties: -- compatible: Should be "st,st21nfcb-i2c". +- compatible: Should be "st,st21nfcb-i2c" or "st,st21nfcc-i2c". - clock-frequency: I²C work frequency. - reg: address on the bus - interrupt-parent: phandle for the interrupt gpio controller diff --git a/Documentation/devicetree/bindings/net/nfc/trf7970a.txt b/Documentation/devicetree/bindings/net/nfc/trf7970a.txt index 7c89ca290..32b35a07a 100644 --- a/Documentation/devicetree/bindings/net/nfc/trf7970a.txt +++ b/Documentation/devicetree/bindings/net/nfc/trf7970a.txt @@ -18,6 +18,9 @@ Optional SoC Specific Properties: "IRQ Status Read" erratum. - en2-rf-quirk: Specify that the trf7970a being used has the "EN2 RF" erratum. +- t5t-rmb-extra-byte-quirk: Specify that the trf7970a has the erratum + where an extra byte is returned by Read Multiple Block commands issued + to Type 5 tags. Example (for ARM-based BeagleBone with TRF7970A on SPI1): @@ -39,6 +42,7 @@ Example (for ARM-based BeagleBone with TRF7970A on SPI1): autosuspend-delay = <30000>; irq-status-read-quirk; en2-rf-quirk; + t5t-rmb-extra-byte-quirk; status = "okay"; }; }; diff --git a/Documentation/devicetree/bindings/net/nxp,lpc1850-dwmac.txt b/Documentation/devicetree/bindings/net/nxp,lpc1850-dwmac.txt new file mode 100644 index 000000000..7edba1264 --- /dev/null +++ b/Documentation/devicetree/bindings/net/nxp,lpc1850-dwmac.txt @@ -0,0 +1,20 @@ +* NXP LPC1850 GMAC ethernet controller + +This device is a platform glue layer for stmmac. +Please see stmmac.txt for the other unchanged properties. + +Required properties: + - compatible: Should contain "nxp,lpc1850-dwmac" + +Examples: + +mac: ethernet@40010000 { + compatible = "nxp,lpc1850-dwmac", "snps,dwmac-3.611", "snps,dwmac"; + reg = <0x40010000 0x2000>; + interrupts = <5>; + interrupt-names = "macirq"; + clocks = <&ccu1 CLK_CPU_ETHERNET>; + clock-names = "stmmaceth"; + resets = <&rgu 22>; + reset-names = "stmmaceth"; +} diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt index 40831fbaf..525e1658f 100644 --- a/Documentation/devicetree/bindings/net/phy.txt +++ b/Documentation/devicetree/bindings/net/phy.txt @@ -30,6 +30,9 @@ Optional Properties: - max-speed: Maximum PHY supported speed (10, 100, 1000...) +- broken-turn-around: If set, indicates the PHY device does not correctly + release the turn around line low at the end of a MDIO transaction. + Example: ethernet-phy@0 { diff --git a/Documentation/devicetree/bindings/net/renesas,ravb.txt b/Documentation/devicetree/bindings/net/renesas,ravb.txt new file mode 100644 index 000000000..1fd883143 --- /dev/null +++ b/Documentation/devicetree/bindings/net/renesas,ravb.txt @@ -0,0 +1,48 @@ +* Renesas Electronics Ethernet AVB + +This file provides information on what the device node for the Ethernet AVB +interface contains. + +Required properties: +- compatible: "renesas,etheravb-r8a7790" if the device is a part of R8A7790 SoC. + "renesas,etheravb-r8a7794" if the device is a part of R8A7794 SoC. +- reg: offset and length of (1) the register block and (2) the stream buffer. +- interrupts: interrupt specifier for the sole interrupt. +- phy-mode: see ethernet.txt file in the same directory. +- phy-handle: see ethernet.txt file in the same directory. +- #address-cells: number of address cells for the MDIO bus, must be equal to 1. +- #size-cells: number of size cells on the MDIO bus, must be equal to 0. +- clocks: clock phandle and specifier pair. +- pinctrl-0: phandle, referring to a default pin configuration node. + +Optional properties: +- interrupt-parent: the phandle for the interrupt controller that services + interrupts for this device. +- pinctrl-names: pin configuration state name ("default"). +- renesas,no-ether-link: boolean, specify when a board does not provide a proper + AVB_LINK signal. +- renesas,ether-link-active-low: boolean, specify when the AVB_LINK signal is + active-low instead of normal active-high. + +Example: + + ethernet@e6800000 { + compatible = "renesas,etheravb-r8a7790"; + reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>; + interrupt-parent = <&gic>; + interrupts = <0 163 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp8_clks R8A7790_CLK_ETHERAVB>; + phy-mode = "rmii"; + phy-handle = <&phy0>; + pinctrl-0 = <ðer_pins>; + pinctrl-names = "default"; + renesas,no-ether-link; + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@0 { + reg = <0>; + interrupt-parent = <&gpio2>; + interrupts = <15 IRQ_TYPE_LEVEL_LOW>; + }; + }; diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.txt b/Documentation/devicetree/bindings/net/rockchip-dwmac.txt index 21fd199e8..93eac7ce1 100644 --- a/Documentation/devicetree/bindings/net/rockchip-dwmac.txt +++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.txt @@ -3,7 +3,7 @@ Rockchip SoC RK3288 10/100/1000 Ethernet driver(GMAC) The device node has following properties. Required properties: - - compatible: Can be "rockchip,rk3288-gmac". + - compatible: Can be one of "rockchip,rk3288-gmac", "rockchip,rk3368-gmac" - reg: addresses and length of the register sets for the device. - interrupts: Should contain the GMAC interrupts. - interrupt-names: Should contain the interrupt names "macirq". diff --git a/Documentation/devicetree/bindings/net/ti,dp83867.txt b/Documentation/devicetree/bindings/net/ti,dp83867.txt new file mode 100644 index 000000000..58d935b58 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ti,dp83867.txt @@ -0,0 +1,25 @@ +* Texas Instruments - dp83867 Giga bit ethernet phy + +Required properties: + - reg - The ID number for the phy, usually a small integer + - ti,rx-internal-delay - RGMII Recieve Clock Delay - see dt-bindings/net/ti-dp83867.h + for applicable values + - ti,tx-internal-delay - RGMII Transmit Clock Delay - see dt-bindings/net/ti-dp83867.h + for applicable values + - ti,fifo-depth - Transmitt FIFO depth- see dt-bindings/net/ti-dp83867.h + for applicable values + +Default child nodes are standard Ethernet PHY device +nodes as described in Documentation/devicetree/bindings/net/phy.txt + +Example: + + ethernet-phy@0 { + reg = <0>; + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>; + ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_75_NS>; + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; + }; + +Datasheet can be found: +http://www.ti.com/product/DP83867IR/datasheet diff --git a/Documentation/devicetree/bindings/panel/hannstar,hsd100pxn1.txt b/Documentation/devicetree/bindings/panel/hannstar,hsd100pxn1.txt new file mode 100644 index 000000000..8270319a9 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/hannstar,hsd100pxn1.txt @@ -0,0 +1,7 @@ +HannStar Display Corp. HSD100PXN1 10.1" XGA LVDS panel + +Required properties: +- compatible: should be "hannstar,hsd100pxn1" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/panel/lg,lb070wv8.txt b/Documentation/devicetree/bindings/panel/lg,lb070wv8.txt new file mode 100644 index 000000000..a7588e525 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/lg,lb070wv8.txt @@ -0,0 +1,7 @@ +LG 7" (800x480 pixels) TFT LCD panel + +Required properties: +- compatible: should be "lg,lb070wv8" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/pci/xgene-pci-msi.txt b/Documentation/devicetree/bindings/pci/xgene-pci-msi.txt new file mode 100644 index 000000000..36d881c8e --- /dev/null +++ b/Documentation/devicetree/bindings/pci/xgene-pci-msi.txt @@ -0,0 +1,68 @@ +* AppliedMicro X-Gene v1 PCIe MSI controller + +Required properties: + +- compatible: should be "apm,xgene1-msi" to identify + X-Gene v1 PCIe MSI controller block. +- msi-controller: indicates that this is X-Gene v1 PCIe MSI controller node +- reg: physical base address (0x79000000) and length (0x900000) for controller + registers. These registers include the MSI termination address and data + registers as well as the MSI interrupt status registers. +- reg-names: not required +- interrupts: A list of 16 interrupt outputs of the controller, starting from + interrupt number 0x10 to 0x1f. +- interrupt-names: not required + +Each PCIe node needs to have property msi-parent that points to msi controller node + +Examples: + +SoC DTSI: + + + MSI node: + msi@79000000 { + compatible = "apm,xgene1-msi"; + msi-controller; + reg = <0x00 0x79000000 0x0 0x900000>; + interrupts = <0x0 0x10 0x4> + <0x0 0x11 0x4> + <0x0 0x12 0x4> + <0x0 0x13 0x4> + <0x0 0x14 0x4> + <0x0 0x15 0x4> + <0x0 0x16 0x4> + <0x0 0x17 0x4> + <0x0 0x18 0x4> + <0x0 0x19 0x4> + <0x0 0x1a 0x4> + <0x0 0x1b 0x4> + <0x0 0x1c 0x4> + <0x0 0x1d 0x4> + <0x0 0x1e 0x4> + <0x0 0x1f 0x4>; + }; + + + PCIe controller node with msi-parent property pointing to MSI node: + pcie0: pcie@1f2b0000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f2b0000 0x0 0x00010000 /* Controller registers */ + 0xe0 0xd0000000 0x0 0x00040000>; /* PCI config space */ + reg-names = "csr", "cfg"; + ranges = <0x01000000 0x00 0x00000000 0xe0 0x10000000 0x00 0x00010000 /* io */ + 0x02000000 0x00 0x80000000 0xe1 0x80000000 0x00 0x80000000>; /* 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 0xc2 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xc3 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xc4 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xc5 0x1>; + dma-coherent; + clocks = <&pcie0clk 0>; + msi-parent= <&msi>; + }; diff --git a/Documentation/devicetree/bindings/pci/xilinx-pcie.txt b/Documentation/devicetree/bindings/pci/xilinx-pcie.txt index 3e2c88d97..02f979a48 100644 --- a/Documentation/devicetree/bindings/pci/xilinx-pcie.txt +++ b/Documentation/devicetree/bindings/pci/xilinx-pcie.txt @@ -58,5 +58,5 @@ Example: interrupt-controller; #address-cells = <0>; #interrupt-cells = <1>; - } + }; }; diff --git a/Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt b/Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt new file mode 100644 index 000000000..7f81ef901 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt @@ -0,0 +1,40 @@ +* Broadcom SATA3 PHY for STB + +Required properties: +- compatible: should be one or more of + "brcm,bcm7445-sata-phy" + "brcm,phy-sata3" +- address-cells: should be 1 +- size-cells: should be 0 +- reg: register range for the PHY PCB interface +- reg-names: should be "phy" + +Sub-nodes: + Each port's PHY should be represented as a sub-node. + +Sub-nodes required properties: +- reg: the PHY number +- phy-cells: generic PHY binding; must be 0 +Optional: +- brcm,enable-ssc: use spread spectrum clocking (SSC) on this port + + +Example: + + sata-phy@f0458100 { + compatible = "brcm,bcm7445-sata-phy", "brcm,phy-sata3"; + reg = <0xf0458100 0x1e00>, <0xf045804c 0x10>; + reg-names = "phy"; + #address-cells = <1>; + #size-cells = <0>; + + sata-phy@0 { + reg = <0>; + #phy-cells = <0>; + }; + + sata-phy@1 { + reg = <1>; + #phy-cells = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/phy/pistachio-usb-phy.txt b/Documentation/devicetree/bindings/phy/pistachio-usb-phy.txt new file mode 100644 index 000000000..afbc7e24a --- /dev/null +++ b/Documentation/devicetree/bindings/phy/pistachio-usb-phy.txt @@ -0,0 +1,29 @@ +IMG Pistachio USB PHY +===================== + +Required properties: +-------------------- + - compatible: Must be "img,pistachio-usb-phy". + - #phy-cells: Must be 0. See ./phy-bindings.txt for details. + - clocks: Must contain an entry for each entry in clock-names. + See ../clock/clock-bindings.txt for details. + - clock-names: Must include "usb_phy". + - img,cr-top: Must constain a phandle to the CR_TOP syscon node. + - img,refclk: Indicates the reference clock source for the USB PHY. + See <dt-bindings/phy/phy-pistachio-usb.h> for a list of valid values. + +Optional properties: +-------------------- + - phy-supply: USB VBUS supply. Must supply 5.0V. + +Example: +-------- +usb_phy: usb-phy { + compatible = "img,pistachio-usb-phy"; + clocks = <&clk_core CLK_USB_PHY>; + clock-names = "usb_phy"; + phy-supply = <&usb_vbus>; + img,refclk = <REFCLK_CLK_CORE>; + img,cr-top = <&cr_top>; + #phy-cells = <0>; +}; diff --git a/Documentation/devicetree/bindings/phy/pxa1928-usb-phy.txt b/Documentation/devicetree/bindings/phy/pxa1928-usb-phy.txt new file mode 100644 index 000000000..660a13ca9 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/pxa1928-usb-phy.txt @@ -0,0 +1,18 @@ +* Marvell PXA1928 USB and HSIC PHYs + +Required properties: +- compatible: "marvell,pxa1928-usb-phy" or "marvell,pxa1928-hsic-phy" +- reg: base address and length of the registers +- clocks - A single clock. From common clock binding. +- #phys-cells: should be 0. From commmon phy binding. +- resets: reference to the reset controller + +Example: + + usbphy: phy@7000 { + compatible = "marvell,pxa1928-usb-phy"; + reg = <0x7000 0xe0>; + clocks = <&apmu_clocks PXA1928_CLK_USB>; + #phy-cells = <0>; + }; + diff --git a/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt b/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt index 00fc52a03..d564ba4f1 100644 --- a/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt +++ b/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt @@ -6,6 +6,7 @@ This file provides information on what the device node for the R-Car generation Required properties: - compatible: "renesas,usb-phy-r8a7790" if the device is a part of R8A7790 SoC. "renesas,usb-phy-r8a7791" if the device is a part of R8A7791 SoC. + "renesas,usb-phy-r8a7794" if the device is a part of R8A7794 SoC. - reg: offset and length of the register block. - #address-cells: number of address cells for the USB channel subnodes, must be <1>. diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt b/Documentation/devicetree/bindings/phy/ti-phy.txt index 305e3df3d..9cf9446ea 100644 --- a/Documentation/devicetree/bindings/phy/ti-phy.txt +++ b/Documentation/devicetree/bindings/phy/ti-phy.txt @@ -82,6 +82,9 @@ Optional properties: - id: If there are multiple instance of the same type, in order to differentiate between each instance "id" can be used (e.g., multi-lane PCIe PHY). If "id" is not provided, it is set to default value of '1'. + - syscon-pllreset: Handle to system control region that contains the + CTRL_CORE_SMA_SW_0 register and register offset to the CTRL_CORE_SMA_SW_0 + register that contains the SATA_PLL_SOFT_RESET bit. Only valid for sata_phy. This is usually a subnode of ocp2scp to which it is connected. @@ -100,3 +103,16 @@ usb3phy@4a084400 { "sysclk", "refclk"; }; + +sata_phy: phy@4A096000 { + compatible = "ti,phy-pipe3-sata"; + reg = <0x4A096000 0x80>, /* phy_rx */ + <0x4A096400 0x64>, /* phy_tx */ + <0x4A096800 0x40>; /* pll_ctrl */ + reg-names = "phy_rx", "phy_tx", "pll_ctrl"; + ctrl-module = <&omap_control_sata>; + clocks = <&sys_clkin1>, <&sata_ref_clk>; + clock-names = "sysclk", "refclk"; + syscon-pllreset = <&scm_conf 0x3fc>; + #phy-cells = <0>; +}; diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt index fdd8046e6..9462ab7dd 100644 --- a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt @@ -16,6 +16,8 @@ Required properties: "allwinner,sun7i-a20-pinctrl" "allwinner,sun8i-a23-pinctrl" "allwinner,sun8i-a23-r-pinctrl" + "allwinner,sun8i-a33-pinctrl" + - reg: Should contain the register physical address and length for the pin controller. diff --git a/Documentation/devicetree/bindings/pinctrl/berlin,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/berlin,pinctrl.txt new file mode 100644 index 000000000..a8bb5e260 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/berlin,pinctrl.txt @@ -0,0 +1,43 @@ +* Pin-controller driver for the Marvell Berlin SoCs + +Pin control registers are part of both chip controller and system +controller register sets. Pin controller nodes should be a sub-node of +either the chip controller or system controller node. The pins +controlled are organized in groups, so no actual pin information is +needed. + +A pin-controller node should contain subnodes representing the pin group +configurations, one per function. Each subnode has the group name and +the muxing function used. + +Be aware the Marvell Berlin datasheets use the keyword 'mode' for what +is called a 'function' in the pin-controller subsystem. + +Required properties: +- compatible: should be one of: + "marvell,berlin2-soc-pinctrl", + "marvell,berlin2-system-pinctrl", + "marvell,berlin2cd-soc-pinctrl", + "marvell,berlin2cd-system-pinctrl", + "marvell,berlin2q-soc-pinctrl", + "marvell,berlin2q-system-pinctrl" + +Required subnode-properties: +- groups: a list of strings describing the group names. +- function: a string describing the function used to mux the groups. + +Example: + +sys_pinctrl: pin-controller { + compatible = "marvell,berlin2q-system-pinctrl"; + + uart0_pmux: uart0-pmux { + groups = "GSM12"; + function = "uart0"; + }; +}; + +&uart0 { + pinctrl-0 = <&uart0_pmux>; + pinctrl-names = "default"; +}; diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.txt new file mode 100644 index 000000000..8bbf25d58 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.txt @@ -0,0 +1,27 @@ +* Freescale i.MX7 Dual IOMUX Controller + +Please refer to fsl,imx-pinctrl.txt in this directory for common binding part +and usage. + +Required properties: +- compatible: "fsl,imx7d-iomuxc" +- fsl,pins: each entry consists of 6 integers and represents the mux and config + setting for one pin. The first 5 integers <mux_reg conf_reg input_reg mux_val + input_val> are specified using a PIN_FUNC_ID macro, which can be found in + imx7d-pinfunc.h under device tree source folder. The last integer CONFIG is + the pad setting value like pull-up on this pin. Please refer to i.MX7 Dual + Reference Manual for detailed CONFIG settings. + +CONFIG bits definition: +PAD_CTL_PUS_100K_DOWN (0 << 5) +PAD_CTL_PUS_5K_UP (1 << 5) +PAD_CTL_PUS_47K_UP (2 << 5) +PAD_CTL_PUS_100K_UP (3 << 5) +PAD_CTL_PUE (1 << 4) +PAD_CTL_HYS (1 << 3) +PAD_CTL_SRE_SLOW (1 << 2) +PAD_CTL_SRE_FAST (0 << 2) +PAD_CTL_DSE_X1 (0 << 0) +PAD_CTL_DSE_X2 (1 << 0) +PAD_CTL_DSE_X3 (2 << 0) +PAD_CTL_DSE_X4 (3 << 0) diff --git a/Documentation/devicetree/bindings/pinctrl/img,pistachio-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/img,pistachio-pinctrl.txt new file mode 100644 index 000000000..08a4a32c8 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/img,pistachio-pinctrl.txt @@ -0,0 +1,217 @@ +Imagination Technologies Pistachio SoC pin controllers +====================================================== + +The pin controllers on Pistachio are a combined GPIO controller, (GPIO) +interrupt controller, and pinmux + pinconf device. The system ("east") pin +controller on Pistachio has 99 pins, 90 of which are MFIOs which can be +configured as GPIOs. The 90 GPIOs are divided into 6 banks of up to 16 GPIOs +each. The GPIO banks are represented as sub-nodes of the pad controller node. + +Please refer to pinctrl-bindings.txt, ../gpio/gpio.txt, and +../interrupt-controller/interrupts.txt for generic information regarding +pin controller, GPIO, and interrupt bindings. + +Required properties for pin controller node: +-------------------------------------------- + - compatible: "img,pistachio-system-pinctrl". + - reg: Address range of the pinctrl registers. + +Required properties for GPIO bank sub-nodes: +-------------------------------------------- + - interrupts: Interrupt line for the GPIO bank. + - gpio-controller: Indicates the device is a GPIO controller. + - #gpio-cells: Must be two. The first cell is the GPIO pin number and the + second cell indicates the polarity. See <dt-bindings/gpio/gpio.h> for + a list of possible values. + - interrupt-controller: Indicates the device is an interrupt controller. + - #interrupt-cells: Must be two. The first cell is the GPIO pin number and + the second cell encodes the interrupt flags. See + <dt-bindings/interrupt-controller/irq.h> for a list of valid flags. + +Note that the N GPIO bank sub-nodes *must* be named gpio0, gpio1, ... gpioN-1. + +Required properties for pin configuration sub-nodes: +---------------------------------------------------- + - pins: List of pins to which the configuration applies. See below for a + list of possible pins. + +Optional properties for pin configuration sub-nodes: +---------------------------------------------------- + - function: Mux function for the specified pins. This is not applicable for + non-MFIO pins. See below for a list of valid functions for each pin. + - bias-high-impedance: Enable high-impedance mode. + - bias-pull-up: Enable weak pull-up. + - bias-pull-down: Enable weak pull-down. + - bias-bus-hold: Enable bus-keeper mode. + - drive-strength: Drive strength in mA. Supported values: 2, 4, 8, 12. + - input-schmitt-enable: Enable Schmitt trigger. + - input-schmitt-disable: Disable Schmitt trigger. + - slew-rate: Slew rate control. 0 for slow, 1 for fast. + +Pin Functions +--- --------- +mfio0 spim1 +mfio1 spim1, spim0, uart1 +mfio2 spim1, spim0, uart1 +mfio3 spim1 +mfio4 spim1 +mfio5 spim1 +mfio6 spim1 +mfio7 spim1 +mfio8 spim0 +mfio9 spim0 +mfio10 spim0 +mfio11 spis +mfio12 spis +mfio13 spis +mfio14 spis +mfio15 sdhost, mips_trace_clk, mips_trace_data +mfio16 sdhost, mips_trace_dint, mips_trace_data +mfio17 sdhost, mips_trace_trigout, mips_trace_data +mfio18 sdhost, mips_trace_trigin, mips_trace_data +mfio19 sdhost, mips_trace_dm, mips_trace_data +mfio20 sdhost, mips_trace_probe_n, mips_trace_data +mfio21 sdhost, mips_trace_data +mfio22 sdhost, mips_trace_data +mfio23 sdhost +mfio24 sdhost +mfio25 sdhost +mfio26 sdhost +mfio27 sdhost +mfio28 i2c0, spim0 +mfio29 i2c0, spim0 +mfio30 i2c1, spim0 +mfio31 i2c1, spim1 +mfio32 i2c2 +mfio33 i2c2 +mfio34 i2c3 +mfio35 i2c3 +mfio36 i2s_out, audio_clk_in +mfio37 i2s_out, debug_raw_cca_ind +mfio38 i2s_out, debug_ed_sec20_cca_ind +mfio39 i2s_out, debug_ed_sec40_cca_ind +mfio40 i2s_out, debug_agc_done_0 +mfio41 i2s_out, debug_agc_done_1 +mfio42 i2s_out, debug_ed_cca_ind +mfio43 i2s_out, debug_s2l_done +mfio44 i2s_out +mfio45 i2s_dac_clk, audio_sync +mfio46 audio_trigger +mfio47 i2s_in +mfio48 i2s_in +mfio49 i2s_in +mfio50 i2s_in +mfio51 i2s_in +mfio52 i2s_in +mfio53 i2s_in +mfio54 i2s_in, spdif_in +mfio55 uart0, spim0, spim1 +mfio56 uart0, spim0, spim1 +mfio57 uart0, spim0, spim1 +mfio58 uart0, spim1 +mfio59 uart1 +mfio60 uart1 +mfio61 spdif_out +mfio62 spdif_in +mfio63 eth, mips_trace_clk, mips_trace_data +mfio64 eth, mips_trace_dint, mips_trace_data +mfio65 eth, mips_trace_trigout, mips_trace_data +mfio66 eth, mips_trace_trigin, mips_trace_data +mfio67 eth, mips_trace_dm, mips_trace_data +mfio68 eth, mips_trace_probe_n, mips_trace_data +mfio69 eth, mips_trace_data +mfio70 eth, mips_trace_data +mfio71 eth +mfio72 ir +mfio73 pwmpdm, mips_trace_clk, sram_debug +mfio74 pwmpdm, mips_trace_dint, sram_debug +mfio75 pwmpdm, mips_trace_trigout, rom_debug +mfio76 pwmpdm, mips_trace_trigin, rom_debug +mfio77 mdc_debug, mips_trace_dm, rpu_debug +mfio78 mdc_debug, mips_trace_probe_n, rpu_debug +mfio79 ddr_debug, mips_trace_data, mips_debug +mfio80 ddr_debug, mips_trace_data, mips_debug +mfio81 dreq0, mips_trace_data, eth_debug +mfio82 dreq1, mips_trace_data, eth_debug +mfio83 mips_pll_lock, mips_trace_data, usb_debug +mfio84 sys_pll_lock, mips_trace_data, usb_debug +mfio85 wifi_pll_lock, mips_trace_data, sdhost_debug +mfio86 bt_pll_lock, mips_trace_data, sdhost_debug +mfio87 rpu_v_pll_lock, dreq2, socif_debug +mfio88 rpu_l_pll_lock, dreq3, socif_debug +mfio89 audio_pll_lock, dreq4, dreq5 +tck +trstn +tdi +tms +tdo +jtag_comply +safe_mode +por_disable +resetn + +Example: +-------- +pinctrl@18101C00 { + compatible = "img,pistachio-system-pinctrl"; + reg = <0x18101C00 0x400>; + + gpio0: gpio0 { + interrupts = <GIC_SHARED 71 IRQ_TYPE_LEVEL_HIGH>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + ... + + gpio5: gpio5 { + interrupts = <GIC_SHARED 76 IRQ_TYPE_LEVEL_HIGH>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + ... + + uart0_xfer: uart0-xfer { + uart0-rxd { + pins = "mfio55"; + function = "uart0"; + }; + uart0-txd { + pins = "mfio56"; + function = "uart0"; + }; + }; + + uart0_rts_cts: uart0-rts-cts { + uart0-rts { + pins = "mfio57"; + function = "uart0"; + }; + uart0-cts { + pins = "mfio58"; + function = "uart0"; + }; + }; +}; + +uart@... { + ... + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer>, <&uart0_rts_cts>; + ... +}; + +usb_vbus: fixed-regulator { + ... + gpio = <&gpio5 6 GPIO_ACTIVE_HIGH>; + ... +}; diff --git a/Documentation/devicetree/bindings/pinctrl/lantiq,falcon-pinumx.txt b/Documentation/devicetree/bindings/pinctrl/lantiq,pinctrl-falcon.txt index ac4da9fe0..ac4da9fe0 100644 --- a/Documentation/devicetree/bindings/pinctrl/lantiq,falcon-pinumx.txt +++ b/Documentation/devicetree/bindings/pinctrl/lantiq,pinctrl-falcon.txt diff --git a/Documentation/devicetree/bindings/pinctrl/lantiq,xway-pinumx.txt b/Documentation/devicetree/bindings/pinctrl/lantiq,pinctrl-xway.txt index e89b46775..e89b46775 100644 --- a/Documentation/devicetree/bindings/pinctrl/lantiq,xway-pinumx.txt +++ b/Documentation/devicetree/bindings/pinctrl/lantiq,pinctrl-xway.txt diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-370-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-370-pinctrl.txt index e357b0208..add7c38ec 100644 --- a/Documentation/devicetree/bindings/pinctrl/marvell,armada-370-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-370-pinctrl.txt @@ -17,10 +17,10 @@ mpp0 0 gpio, uart0(rxd) mpp1 1 gpo, uart0(txd) mpp2 2 gpio, i2c0(sck), uart0(txd) mpp3 3 gpio, i2c0(sda), uart0(rxd) -mpp4 4 gpio, cpu_pd(vdd) -mpp5 5 gpo, ge0(txclko), uart1(txd), spi1(clk), audio(mclk) +mpp4 4 gpio, vdd(cpu-pd) +mpp5 5 gpo, ge0(txclkout), uart1(txd), spi1(sck), audio(mclk) mpp6 6 gpio, ge0(txd0), sata0(prsnt), tdm(rst), audio(sdo) -mpp7 7 gpo, ge0(txd1), tdm(tdx), audio(lrclk) +mpp7 7 gpo, ge0(txd1), tdm(dtx), audio(lrclk) mpp8 8 gpio, ge0(txd2), uart0(rts), tdm(drx), audio(bclk) mpp9 9 gpo, ge0(txd3), uart1(txd), sd0(clk), audio(spdifo) mpp10 10 gpio, ge0(txctl), uart0(cts), tdm(fsync), audio(sdi) @@ -52,8 +52,8 @@ mpp30 30 gpio, ge0(rxd7), ge1(rxclk), i2c1(sck) mpp31 31 gpio, tclk, ge0(txerr) mpp32 32 gpio, spi0(cs0) mpp33 33 gpio, dev(bootcs), spi0(cs0) -mpp34 34 gpo, dev(wen0), spi0(mosi) -mpp35 35 gpo, dev(oen), spi0(sck) +mpp34 34 gpo, dev(we0), spi0(mosi) +mpp35 35 gpo, dev(oe), spi0(sck) mpp36 36 gpo, dev(a1), spi0(miso) mpp37 37 gpo, dev(a0), sata0(prsnt) mpp38 38 gpio, dev(ready), uart1(cts), uart0(cts) @@ -86,9 +86,9 @@ mpp57 57 gpio, dev(cs3), uart1(rxd), tdm(fsync), sata0(prsnt), mpp58 58 gpio, dev(cs0), uart1(rts), tdm(int), audio(extclk), uart0(rts) mpp59 59 gpo, dev(ale0), uart1(rts), uart0(rts), audio(bclk) -mpp60 60 gpio, dev(ale1), uart1(rxd), sata0(prsnt), pcie(rst-out), +mpp60 60 gpio, dev(ale1), uart1(rxd), sata0(prsnt), pcie(rstout), audio(sdi) -mpp61 61 gpo, dev(wen1), uart1(txd), audio(rclk) +mpp61 61 gpo, dev(we1), uart1(txd), audio(lrclk) mpp62 62 gpio, dev(a2), uart1(cts), tdm(drx), pcie(clkreq0), audio(mclk), uart0(cts) mpp63 63 gpo, spi0(sck), tclk diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-375-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-375-pinctrl.txt index bedbe42c8..06e5bb036 100644 --- a/Documentation/devicetree/bindings/pinctrl/marvell,armada-375-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-375-pinctrl.txt @@ -15,24 +15,24 @@ name pins functions ================================================================================ mpp0 0 gpio, dev(ad2), spi0(cs1), spi1(cs1) mpp1 1 gpio, dev(ad3), spi0(mosi), spi1(mosi) -mpp2 2 gpio, dev(ad4), ptp(eventreq), led(c0), audio(sdi) -mpp3 3 gpio, dev(ad5), ptp(triggen), led(p3), audio(mclk) +mpp2 2 gpio, dev(ad4), ptp(evreq), led(c0), audio(sdi) +mpp3 3 gpio, dev(ad5), ptp(trig), led(p3), audio(mclk) mpp4 4 gpio, dev(ad6), spi0(miso), spi1(miso) mpp5 5 gpio, dev(ad7), spi0(cs2), spi1(cs2) -mpp6 6 gpio, dev(ad0), led(p1), audio(rclk) +mpp6 6 gpio, dev(ad0), led(p1), audio(lrclk) mpp7 7 gpio, dev(ad1), ptp(clk), led(p2), audio(extclk) mpp8 8 gpio, dev (bootcs), spi0(cs0), spi1(cs0) mpp9 9 gpio, spi0(sck), spi1(sck), nand(we) mpp10 10 gpio, dram(vttctrl), led(c1), nand(re) mpp11 11 gpio, dev(a0), led(c2), audio(sdo) mpp12 12 gpio, dev(a1), audio(bclk) -mpp13 13 gpio, dev(readyn), pcie0(rstoutn), pcie1(rstoutn) +mpp13 13 gpio, dev(ready), pcie0(rstout), pcie1(rstout) mpp14 14 gpio, i2c0(sda), uart1(txd) mpp15 15 gpio, i2c0(sck), uart1(rxd) mpp16 16 gpio, uart0(txd) mpp17 17 gpio, uart0(rxd) -mpp18 18 gpio, tdm(intn) -mpp19 19 gpio, tdm(rstn) +mpp18 18 gpio, tdm(int) +mpp19 19 gpio, tdm(rst) mpp20 20 gpio, tdm(pclk) mpp21 21 gpio, tdm(fsync) mpp22 22 gpio, tdm(drx) @@ -45,12 +45,12 @@ mpp28 28 gpio, led(p3), ge1(txctl), sd(clk) mpp29 29 gpio, pcie1(clkreq), ge1(rxclk), sd(d3) mpp30 30 gpio, ge1(txd0), spi1(cs0) mpp31 31 gpio, ge1(txd1), spi1(mosi) -mpp32 32 gpio, ge1(txd2), spi1(sck), ptp(triggen) +mpp32 32 gpio, ge1(txd2), spi1(sck), ptp(trig) mpp33 33 gpio, ge1(txd3), spi1(miso) mpp34 34 gpio, ge1(txclkout), spi1(sck) mpp35 35 gpio, ge1(rxctl), spi1(cs1), spi0(cs2) mpp36 36 gpio, pcie0(clkreq) -mpp37 37 gpio, pcie0(clkreq), tdm(intn), ge(mdc) +mpp37 37 gpio, pcie0(clkreq), tdm(int), ge(mdc) mpp38 38 gpio, pcie1(clkreq), ge(mdio) mpp39 39 gpio, ref(clkout) mpp40 40 gpio, uart1(txd) @@ -58,25 +58,25 @@ mpp41 41 gpio, uart1(rxd) mpp42 42 gpio, spi1(cs2), led(c0) mpp43 43 gpio, sata0(prsnt), dram(vttctrl) mpp44 44 gpio, sata0(prsnt) -mpp45 45 gpio, spi0(cs2), pcie0(rstoutn) -mpp46 46 gpio, led(p0), ge0(txd0), ge1(txd0) +mpp45 45 gpio, spi0(cs2), pcie0(rstout) +mpp46 46 gpio, led(p0), ge0(txd0), ge1(txd0), dev(we1) mpp47 47 gpio, led(p1), ge0(txd1), ge1(txd1) mpp48 48 gpio, led(p2), ge0(txd2), ge1(txd2) mpp49 49 gpio, led(p3), ge0(txd3), ge1(txd3) mpp50 50 gpio, led(c0), ge0(rxd0), ge1(rxd0) mpp51 51 gpio, led(c1), ge0(rxd1), ge1(rxd1) mpp52 52 gpio, led(c2), ge0(rxd2), ge1(rxd2) -mpp53 53 gpio, pcie1(rstoutn), ge0(rxd3), ge1(rxd3) -mpp54 54 gpio, pcie0(rstoutn), ge0(rxctl), ge1(rxctl) +mpp53 53 gpio, pcie1(rstout), ge0(rxd3), ge1(rxd3) +mpp54 54 gpio, pcie0(rstout), ge0(rxctl), ge1(rxctl) mpp55 55 gpio, ge0(rxclk), ge1(rxclk) mpp56 56 gpio, ge0(txclkout), ge1(txclkout) -mpp57 57 gpio, ge0(txctl), ge1(txctl) +mpp57 57 gpio, ge0(txctl), ge1(txctl), dev(we0) mpp58 58 gpio, led(c0) mpp59 59 gpio, led(c1) mpp60 60 gpio, uart1(txd), led(c2) mpp61 61 gpio, i2c1(sda), uart1(rxd), spi1(cs2), led(p0) mpp62 62 gpio, i2c1(sck), led(p1) -mpp63 63 gpio, ptp(triggen), led(p2) +mpp63 63 gpio, ptp(trig), led(p2), dev(burst/last) mpp64 64 gpio, dram(vttctrl), led(p3) mpp65 65 gpio, sata1(prsnt) -mpp66 66 gpio, ptp(eventreq), spi1(cs3) +mpp66 66 gpio, ptp(evreq), spi1(cs3) diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-38x-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-38x-pinctrl.txt index 4ac138aaa..54ec4c0a0 100644 --- a/Documentation/devicetree/bindings/pinctrl/marvell,armada-38x-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-38x-pinctrl.txt @@ -29,14 +29,14 @@ mpp10 10 gpio, ge0(txd3), dev(ad12) mpp11 11 gpio, ge0(txctl), dev(ad13) mpp12 12 gpio, ge0(rxd0), pcie0(rstout), spi0(cs1), dev(ad14), pcie3(clkreq) mpp13 13 gpio, ge0(rxd1), pcie0(clkreq), pcie1(clkreq) [1], spi0(cs2), dev(ad15), pcie2(clkreq) -mpp14 14 gpio, ge0(rxd2), ptp(clk), m(vtt_ctrl), spi0(cs3), dev(wen1), pcie3(clkreq) +mpp14 14 gpio, ge0(rxd2), ptp(clk), dram(vttctrl), spi0(cs3), dev(we1), pcie3(clkreq) mpp15 15 gpio, ge0(rxd3), ge(mdc slave), pcie0(rstout), spi0(mosi) -mpp16 16 gpio, ge0(rxctl), ge(mdio slave), m(decc_err), spi0(miso), pcie0(clkreq), pcie1(clkreq) [1] -mpp17 17 gpio, ge0(rxclk), ptp(clk), ua1(rxd), spi0(sck), sata1(prsnt) -mpp18 18 gpio, ge0(rxerr), ptp(trig_gen), ua1(txd), spi0(cs0) -mpp19 19 gpio, ge0(col), ptp(event_req), ge0(txerr), sata1(prsnt), ua0(cts) +mpp16 16 gpio, ge0(rxctl), ge(mdio slave), dram(deccerr), spi0(miso), pcie0(clkreq), pcie1(clkreq) [1] +mpp17 17 gpio, ge0(rxclk), ptp(clk), ua1(rxd), spi0(sck), sata1(prsnt), sata0(prsnt) +mpp18 18 gpio, ge0(rxerr), ptp(trig), ua1(txd), spi0(cs0) +mpp19 19 gpio, ge0(col), ptp(evreq), ge0(txerr), sata1(prsnt), ua0(cts) mpp20 20 gpio, ge0(txclk), ptp(clk), sata0(prsnt), ua0(rts) -mpp21 21 gpio, spi0(cs1), ge1(rxd0), sata0(prsnt), sd0(cmd), dev(bootcs) +mpp21 21 gpio, spi0(cs1), ge1(rxd0), sata0(prsnt), sd0(cmd), dev(bootcs), sata1(prsnt) mpp22 22 gpio, spi0(mosi), dev(ad0) mpp23 23 gpio, spi0(sck), dev(ad2) mpp24 24 gpio, spi0(miso), ua0(cts), ua1(rxd), sd0(d4), dev(ready) @@ -45,35 +45,35 @@ mpp26 26 gpio, spi0(cs2), i2c1(sck), sd0(d6), dev(cs1) mpp27 27 gpio, spi0(cs3), ge1(txclkout), i2c1(sda), sd0(d7), dev(cs2) mpp28 28 gpio, ge1(txd0), sd0(clk), dev(ad5) mpp29 29 gpio, ge1(txd1), dev(ale0) -mpp30 30 gpio, ge1(txd2), dev(oen) +mpp30 30 gpio, ge1(txd2), dev(oe) mpp31 31 gpio, ge1(txd3), dev(ale1) -mpp32 32 gpio, ge1(txctl), dev(wen0) -mpp33 33 gpio, m(decc_err), dev(ad3) +mpp32 32 gpio, ge1(txctl), dev(we0) +mpp33 33 gpio, dram(deccerr), dev(ad3) mpp34 34 gpio, dev(ad1) mpp35 35 gpio, ref(clk_out1), dev(a1) -mpp36 36 gpio, ptp(trig_gen), dev(a0) +mpp36 36 gpio, ptp(trig), dev(a0) mpp37 37 gpio, ptp(clk), ge1(rxclk), sd0(d3), dev(ad8) -mpp38 38 gpio, ptp(event_req), ge1(rxd1), ref(clk_out0), sd0(d0), dev(ad4) +mpp38 38 gpio, ptp(evreq), ge1(rxd1), ref(clk_out0), sd0(d0), dev(ad4) mpp39 39 gpio, i2c1(sck), ge1(rxd2), ua0(cts), sd0(d1), dev(a2) mpp40 40 gpio, i2c1(sda), ge1(rxd3), ua0(rts), sd0(d2), dev(ad6) -mpp41 41 gpio, ua1(rxd), ge1(rxctl), ua0(cts), spi1(cs3), dev(burst/last) +mpp41 41 gpio, ua1(rxd), ge1(rxctl), ua0(cts), spi1(cs3), dev(burst/last), nand(rb0) mpp42 42 gpio, ua1(txd), ua0(rts), dev(ad7) -mpp43 43 gpio, pcie0(clkreq), m(vtt_ctrl), m(decc_err), spi1(cs2), dev(clkout) +mpp43 43 gpio, pcie0(clkreq), dram(vttctrl), dram(deccerr), spi1(cs2), dev(clkout), nand(rb1) mpp44 44 gpio, sata0(prsnt), sata1(prsnt), sata2(prsnt) [2], sata3(prsnt) [3] -mpp45 45 gpio, ref(clk_out0), pcie0(rstout) -mpp46 46 gpio, ref(clk_out1), pcie0(rstout) +mpp45 45 gpio, ref(clk_out0), pcie0(rstout), ua1(rxd) +mpp46 46 gpio, ref(clk_out1), pcie0(rstout), ua1(txd) mpp47 47 gpio, sata0(prsnt), sata1(prsnt), sata2(prsnt) [2], sata3(prsnt) [2] -mpp48 48 gpio, sata0(prsnt), m(vtt_ctrl), tdm2c(pclk), audio(mclk), sd0(d4), pcie0(clkreq) -mpp49 49 gpio, sata2(prsnt) [2], sata3(prsnt) [2], tdm2c(fsync), audio(lrclk), sd0(d5), pcie1(clkreq) -mpp50 50 gpio, pcie0(rstout), tdm2c(drx), audio(extclk), sd0(cmd) -mpp51 51 gpio, tdm2c(dtx), audio(sdo), m(decc_err) -mpp52 52 gpio, pcie0(rstout), tdm2c(intn), audio(sdi), sd0(d6) -mpp53 53 gpio, sata1(prsnt), sata0(prsnt), tdm2c(rstn), audio(bclk), sd0(d7) +mpp48 48 gpio, sata0(prsnt), dram(vttctrl), tdm(pclk), audio(mclk), sd0(d4), pcie0(clkreq) +mpp49 49 gpio, sata2(prsnt) [2], sata3(prsnt) [2], tdm(fsync), audio(lrclk), sd0(d5), pcie1(clkreq) +mpp50 50 gpio, pcie0(rstout), tdm(drx), audio(extclk), sd0(cmd) +mpp51 51 gpio, tdm(dtx), audio(sdo), dram(deccerr), ptp(trig) +mpp52 52 gpio, pcie0(rstout), tdm(int), audio(sdi), sd0(d6), ptp(clk) +mpp53 53 gpio, sata1(prsnt), sata0(prsnt), tdm(rst), audio(bclk), sd0(d7), ptp(evreq) mpp54 54 gpio, sata0(prsnt), sata1(prsnt), pcie0(rstout), ge0(txerr), sd0(d3) -mpp55 55 gpio, ua1(cts), ge(mdio), pcie1(clkreq) [1], spi1(cs1), sd0(d0) -mpp56 56 gpio, ua1(rts), ge(mdc), m(decc_err), spi1(mosi) -mpp57 57 gpio, spi1(sck), sd0(clk) -mpp58 58 gpio, pcie1(clkreq) [1], i2c1(sck), pcie2(clkreq), spi1(miso), sd0(d1) +mpp55 55 gpio, ua1(cts), ge(mdio), pcie1(clkreq) [1], spi1(cs1), sd0(d0), ua1(rxd) +mpp56 56 gpio, ua1(rts), ge(mdc), dram(deccerr), spi1(mosi), ua1(txd) +mpp57 57 gpio, spi1(sck), sd0(clk), ua1(txd) +mpp58 58 gpio, pcie1(clkreq) [1], i2c1(sck), pcie2(clkreq), spi1(miso), sd0(d1), ua1(rxd) mpp59 59 gpio, pcie0(rstout), i2c1(sda), spi1(cs0), sd0(d2) [1]: only available on 88F6820 and 88F6828 diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-39x-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-39x-pinctrl.txt index 5b1a9dc00..a40b60f1c 100644 --- a/Documentation/devicetree/bindings/pinctrl/marvell,armada-39x-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-39x-pinctrl.txt @@ -4,8 +4,9 @@ Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding part and usage. Required properties: -- compatible: "marvell,88f6920-pinctrl", "marvell,88f6928-pinctrl" - depending on the specific variant of the SoC being used. +- compatible: "marvell,88f6920-pinctrl", "marvell,88f6925-pinctrl" or + "marvell,88f6928-pinctrl" depending on the specific variant of the + SoC being used. - reg: register specifier of MPP registers Available mpp pins/groups and functions: @@ -24,55 +25,60 @@ mpp6 6 gpio, dev(cs3), xsmi(mdio) mpp7 7 gpio, dev(ad9), xsmi(mdc) mpp8 8 gpio, dev(ad10), ptp(trig) mpp9 9 gpio, dev(ad11), ptp(clk) -mpp10 10 gpio, dev(ad12), ptp(event) +mpp10 10 gpio, dev(ad12), ptp(evreq) mpp11 11 gpio, dev(ad13), led(clk) mpp12 12 gpio, pcie0(rstout), dev(ad14), led(stb) -mpp13 13 gpio, dev(ad15), led(data) -mpp14 14 gpio, m(vtt), dev(wen1), ua1(txd) +mpp13 13 gpio, dev(ad15), pcie2(clkreq), led(data) +mpp14 14 gpio, dram(vttctrl), dev(we1), ua1(txd) mpp15 15 gpio, pcie0(rstout), spi0(mosi), i2c1(sck) -mpp16 16 gpio, m(decc), spi0(miso), i2c1(sda) -mpp17 17 gpio, ua1(rxd), spi0(sck), smi(mdio) +mpp16 16 gpio, dram(deccerr), spi0(miso), pcie0(clkreq), i2c1(sda) +mpp17 17 gpio, ua1(rxd), spi0(sck), sata1(prsnt) [1], sata0(prsnt) [1], smi(mdio) mpp18 18 gpio, ua1(txd), spi0(cs0), i2c2(sck) -mpp19 19 gpio, sata1(present) [1], ua0(cts), ua1(rxd), i2c2(sda) -mpp20 20 gpio, sata0(present) [1], ua0(rts), ua1(txd), smi(mdc) -mpp21 21 gpio, spi0(cs1), sata0(present) [1], sd(cmd), dev(bootcs), ge(rxd0) +mpp19 19 gpio, sata1(prsnt) [1], ua0(cts), ua1(rxd), i2c2(sda) +mpp20 20 gpio, sata0(prsnt) [1], ua0(rts), ua1(txd), smi(mdc) +mpp21 21 gpio, spi0(cs1), sata0(prsnt) [1], sd0(cmd), dev(bootcs), + sata1(prsnt) [1], ge(rxd0) mpp22 22 gpio, spi0(mosi), dev(ad0) mpp23 23 gpio, spi0(sck), dev(ad2) -mpp24 24 gpio, spi0(miso), ua0(cts), ua1(rxd), sd(d4), dev(readyn) -mpp25 25 gpio, spi0(cs0), ua0(rts), ua1(txd), sd(d5), dev(cs0) -mpp26 26 gpio, spi0(cs2), i2c1(sck), sd(d6), dev(cs1) -mpp27 27 gpio, spi0(cs3), i2c1(sda), sd(d7), dev(cs2), ge(txclkout) -mpp28 28 gpio, sd(clk), dev(ad5), ge(txd0) +mpp24 24 gpio, spi0(miso), ua0(cts), ua1(rxd), sd0(d4), dev(ready) +mpp25 25 gpio, spi0(cs0), ua0(rts), ua1(txd), sd0(d5), dev(cs0) +mpp26 26 gpio, spi0(cs2), i2c1(sck), sd0(d6), dev(cs1) +mpp27 27 gpio, spi0(cs3), i2c1(sda), sd0(d7), dev(cs2), ge(txclkout) +mpp28 28 gpio, sd0(clk), dev(ad5), ge(txd0) mpp29 29 gpio, dev(ale0), ge(txd1) -mpp30 30 gpio, dev(oen), ge(txd2) +mpp30 30 gpio, dev(oe), ge(txd2) mpp31 31 gpio, dev(ale1), ge(txd3) -mpp32 32 gpio, dev(wen0), ge(txctl) -mpp33 33 gpio, m(decc), dev(ad3) +mpp32 32 gpio, dev(we0), ge(txctl) +mpp33 33 gpio, dram(deccerr), dev(ad3) mpp34 34 gpio, dev(ad1) mpp35 35 gpio, ref(clk), dev(a1) mpp36 36 gpio, dev(a0) -mpp37 37 gpio, sd(d3), dev(ad8), ge(rxclk) -mpp38 38 gpio, ref(clk), sd(d0), dev(ad4), ge(rxd1) -mpp39 39 gpio, i2c1(sck), ua0(cts), sd(d1), dev(a2), ge(rxd2) -mpp40 40 gpio, i2c1(sda), ua0(rts), sd(d2), dev(ad6), ge(rxd3) -mpp41 41 gpio, ua1(rxd), ua0(cts), spi1(cs3), dev(burstn), nd(rbn0), ge(rxctl) +mpp37 37 gpio, sd0(d3), dev(ad8), ge(rxclk) +mpp38 38 gpio, ref(clk), sd0(d0), dev(ad4), ge(rxd1) +mpp39 39 gpio, i2c1(sck), ua0(cts), sd0(d1), dev(a2), ge(rxd2) +mpp40 40 gpio, i2c1(sda), ua0(rts), sd0(d2), dev(ad6), ge(rxd3) +mpp41 41 gpio, ua1(rxd), ua0(cts), spi1(cs3), dev(burst/last), nand(rb0), ge(rxctl) mpp42 42 gpio, ua1(txd), ua0(rts), dev(ad7) -mpp43 43 gpio, pcie0(clkreq), m(vtt), m(decc), spi1(cs2), dev(clkout), nd(rbn1) -mpp44 44 gpio, sata0(present) [1], sata1(present) [1], led(clk) +mpp43 43 gpio, pcie0(clkreq), dram(vttctrl), dram(deccerr), spi1(cs2), dev(clkout), nand(rb1) +mpp44 44 gpio, sata0(prsnt) [1], sata1(prsnt) [1], sata2(prsnt) [2], + sata3(prsnt) [2], led(clk) mpp45 45 gpio, ref(clk), pcie0(rstout), ua1(rxd) mpp46 46 gpio, ref(clk), pcie0(rstout), ua1(txd), led(stb) -mpp47 47 gpio, sata0(present) [1], sata1(present) [1], led(data) -mpp48 48 gpio, sata0(present) [1], m(vtt), tdm(pclk) [1], audio(mclk) [1], sd(d4), pcie0(clkreq), ua1(txd) -mpp49 49 gpio, tdm(fsync) [1], audio(lrclk) [1], sd(d5), ua2(rxd) -mpp50 50 gpio, pcie0(rstout), tdm(drx) [1], audio(extclk) [1], sd(cmd), ua2(rxd) -mpp51 51 gpio, tdm(dtx) [1], audio(sdo) [1], m(decc), ua2(txd) -mpp52 52 gpio, pcie0(rstout), tdm(intn) [1], audio(sdi) [1], sd(d6), i2c3(sck) -mpp53 53 gpio, sata1(present) [1], sata0(present) [1], tdm(rstn) [1], audio(bclk) [1], sd(d7), i2c3(sda) -mpp54 54 gpio, sata0(present) [1], sata1(present) [1], pcie0(rstout), sd(d3), ua3(txd) -mpp55 55 gpio, ua1(cts), spi1(cs1), sd(d0), ua1(rxd), ua3(rxd) -mpp56 56 gpio, ua1(rts), m(decc), spi1(mosi), ua1(txd) -mpp57 57 gpio, spi1(sck), sd(clk), ua1(txd) -mpp58 58 gpio, i2c1(sck), pcie2(clkreq), spi1(miso), sd(d1), ua1(rxd) -mpp59 59 gpio, pcie0(rstout), i2c1(sda), spi1(cs0), sd(d2) +mpp47 47 gpio, sata0(prsnt) [1], sata1(prsnt) [1], sata2(prsnt) [2], + sata3(prsnt) [2], led(data) +mpp48 48 gpio, sata0(prsnt) [1], dram(vttctrl), tdm(pclk) [2], audio(mclk) [2], sd0(d4), pcie0(clkreq), ua1(txd) +mpp49 49 gpio, sata2(prsnt) [2], sata3(prsnt) [2], tdm(fsync) [2], + audio(lrclk) [2], sd0(d5), ua2(rxd) +mpp50 50 gpio, pcie0(rstout), tdm(drx) [2], audio(extclk) [2], sd0(cmd), ua2(rxd) +mpp51 51 gpio, tdm(dtx) [2], audio(sdo) [2], dram(deccerr), ua2(txd) +mpp52 52 gpio, pcie0(rstout), tdm(int) [2], audio(sdi) [2], sd0(d6), i2c3(sck) +mpp53 53 gpio, sata1(prsnt) [1], sata0(prsnt) [1], tdm(rst) [2], audio(bclk) [2], sd0(d7), i2c3(sda) +mpp54 54 gpio, sata0(prsnt) [1], sata1(prsnt) [1], pcie0(rstout), sd0(d3), ua3(txd) +mpp55 55 gpio, ua1(cts), spi1(cs1), sd0(d0), ua1(rxd), ua3(rxd) +mpp56 56 gpio, ua1(rts), dram(deccerr), spi1(mosi), ua1(txd) +mpp57 57 gpio, spi1(sck), sd0(clk), ua1(txd) +mpp58 58 gpio, i2c1(sck), pcie2(clkreq), spi1(miso), sd0(d1), ua1(rxd) +mpp59 59 gpio, pcie0(rstout), i2c1(sda), spi1(cs0), sd0(d2) -[1]: only available on 88F6928 +[1]: only available on 88F6925/88F6928 +[2]: only available on 88F6928 diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-xp-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-xp-pinctrl.txt index 96e7744ca..76da7222f 100644 --- a/Documentation/devicetree/bindings/pinctrl/marvell,armada-xp-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-xp-pinctrl.txt @@ -18,7 +18,7 @@ only for more detailed description in this document. name pins functions ================================================================================ -mpp0 0 gpio, ge0(txclko), lcd(d0) +mpp0 0 gpio, ge0(txclkout), lcd(d0) mpp1 1 gpio, ge0(txd0), lcd(d1) mpp2 2 gpio, ge0(txd1), lcd(d2) mpp3 3 gpio, ge0(txd2), lcd(d3) @@ -30,16 +30,16 @@ mpp8 8 gpio, ge0(rxd2), lcd(d8) mpp9 9 gpio, ge0(rxd3), lcd(d9) mpp10 10 gpio, ge0(rxctl), lcd(d10) mpp11 11 gpio, ge0(rxclk), lcd(d11) -mpp12 12 gpio, ge0(txd4), ge1(txd0), lcd(d12) -mpp13 13 gpio, ge0(txd5), ge1(txd1), lcd(d13) -mpp14 14 gpio, ge0(txd6), ge1(txd2), lcd(d15) -mpp15 15 gpio, ge0(txd7), ge1(txd3), lcd(d16) -mpp16 16 gpio, ge0(txd7), ge1(txd3), lcd(d16) -mpp17 17 gpio, ge0(col), ge1(txctl), lcd(d17) +mpp12 12 gpio, ge0(txd4), ge1(txclkout), lcd(d12) +mpp13 13 gpio, ge0(txd5), ge1(txd0), spi1(mosi), lcd(d13) +mpp14 14 gpio, ge0(txd6), ge1(txd1), spi1(sck), lcd(d15) +mpp15 15 gpio, ge0(txd7), ge1(txd2), lcd(d16) +mpp16 16 gpio, ge0(txd7), ge1(txd3), spi1(cs0), lcd(d16) +mpp17 17 gpio, ge0(col), ge1(txctl), spi1(miso), lcd(d17) mpp18 18 gpio, ge0(rxerr), ge1(rxd0), lcd(d18), ptp(trig) mpp19 19 gpio, ge0(crs), ge1(rxd1), lcd(d19), ptp(evreq) mpp20 20 gpio, ge0(rxd4), ge1(rxd2), lcd(d20), ptp(clk) -mpp21 21 gpio, ge0(rxd5), ge1(rxd3), lcd(d21), mem(bat) +mpp21 21 gpio, ge0(rxd5), ge1(rxd3), lcd(d21), dram(bat) mpp22 22 gpio, ge0(rxd6), ge1(rxctl), lcd(d22), sata0(prsnt) mpp23 23 gpio, ge0(rxd7), ge1(rxclk), lcd(d23), sata1(prsnt) mpp24 24 gpio, lcd(hsync), sata1(prsnt), tdm(rst) @@ -51,25 +51,29 @@ mpp29 29 gpio, lcd(ref-clk), tdm(int0), ptp(clk) mpp30 30 gpio, tdm(int1), sd0(clk) mpp31 31 gpio, tdm(int2), sd0(cmd) mpp32 32 gpio, tdm(int3), sd0(d0) -mpp33 33 gpio, tdm(int4), sd0(d1), mem(bat) -mpp34 34 gpio, tdm(int5), sd0(d2), sata0(prsnt) +mpp33 33 gpio, tdm(int4), sd0(d1), dram(bat), dram(vttctrl) +mpp34 34 gpio, tdm(int5), sd0(d2), sata0(prsnt), dram(deccerr) mpp35 35 gpio, tdm(int6), sd0(d3), sata1(prsnt) -mpp36 36 gpio, spi(mosi) -mpp37 37 gpio, spi(miso) -mpp38 38 gpio, spi(sck) -mpp39 39 gpio, spi(cs0) -mpp40 40 gpio, spi(cs1), uart2(cts), lcd(vga-hsync), pcie(clkreq0) -mpp41 41 gpio, spi(cs2), uart2(rts), lcd(vga-vsync), sata1(prsnt), - pcie(clkreq1) -mpp42 42 gpio, uart2(rxd), uart0(cts), tdm(int7), tdm-1(timer) -mpp43 43 gpio, uart2(txd), uart0(rts), spi(cs3), pcie(rstout) -mpp44 44 gpio, uart2(cts), uart3(rxd), spi(cs4), pcie(clkreq2), - mem(bat) -mpp45 45 gpio, uart2(rts), uart3(txd), spi(cs5), sata1(prsnt) -mpp46 46 gpio, uart3(rts), uart1(rts), spi(cs6), sata0(prsnt) -mpp47 47 gpio, uart3(cts), uart1(cts), spi(cs7), pcie(clkreq3), - ref(clkout) -mpp48 48 gpio, dev(clkout), dev(burst/last) +mpp36 36 gpio, spi0(mosi) +mpp37 37 gpio, spi0(miso) +mpp38 38 gpio, spi0(sck) +mpp39 39 gpio, spi0(cs0) +mpp40 40 gpio, spi0(cs1), uart2(cts), lcd(vga-hsync), pcie(clkreq0), + spi1(cs1) +mpp41 41 gpio, spi0(cs2), uart2(rts), lcd(vga-vsync), sata1(prsnt), + pcie(clkreq1), spi1(cs2) +mpp42 42 gpio, uart2(rxd), uart0(cts), tdm(int7), tdm(timer) +mpp43 43 gpio, uart2(txd), uart0(rts), spi0(cs3), pcie(rstout), + spi1(cs3) +mpp44 44 gpio, uart2(cts), uart3(rxd), spi0(cs4), pcie(clkreq2), + dram(bat), spi1(cs4) +mpp45 45 gpio, uart2(rts), uart3(txd), spi0(cs5), sata1(prsnt), + spi1(cs5), dram(vttctrl) +mpp46 46 gpio, uart3(rts), uart1(rts), spi0(cs6), sata0(prsnt), + spi1(cs6) +mpp47 47 gpio, uart3(cts), uart1(cts), spi0(cs7), pcie(clkreq3), + ref(clkout), spi1(cs7) +mpp48 48 gpio, dev(clkout), dev(burst/last), nand(rb) * Marvell Armada XP (mv78260 and mv78460 only) diff --git a/Documentation/devicetree/bindings/pinctrl/nxp,lpc1850-scu.txt b/Documentation/devicetree/bindings/pinctrl/nxp,lpc1850-scu.txt new file mode 100644 index 000000000..df0309c57 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/nxp,lpc1850-scu.txt @@ -0,0 +1,57 @@ +NXP LPC18xx/43xx SCU pin controller Device Tree Bindings +-------------------------------------------------------- + +Required properties: +- compatible : Should be "nxp,lpc1850-scu" +- reg : Address and length of the register set for the device +- clocks : Clock specifier (see clock bindings for details) + +The lpc1850-scu driver uses the generic pin multiplexing and generic pin +configuration documented in pinctrl-bindings.txt. + +The following generic nodes are supported: + - function + - pins + - bias-disable + - bias-pull-up + - bias-pull-down + - drive-strength + - input-enable + - input-disable + - input-schmitt-enable + - input-schmitt-disable + - slew-rate + +Not all pins support all properties so either refer to the NXP 1850/4350 +user manual or the pin table in the pinctrl-lpc18xx driver for supported +pin properties. + +Example: +pinctrl: pinctrl@40086000 { + compatible = "nxp,lpc1850-scu"; + reg = <0x40086000 0x1000>; + clocks = <&ccu1 CLK_CPU_SCU>; + + i2c0_pins: i2c0-pins { + i2c0_pins_cfg { + pins = "i2c0_scl", "i2c0_sda"; + function = "i2c0"; + input-enable; + }; + }; + + uart0_pins: uart0-pins { + uart0_rx_cfg { + pins = "pf_11"; + function = "uart0"; + bias-disable; + input-enable; + }; + + uart0_tx_cfg { + pins = "pf_10"; + function = "uart0"; + bias-disable; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-atlas7.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-atlas7.txt new file mode 100644 index 000000000..eecf028ff --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-atlas7.txt @@ -0,0 +1,109 @@ +CSR SiRFatlas7 pinmux controller + +Required properties: +- compatible : "sirf,atlas7-ioc" +- reg : Address range of the pinctrl registers + +For example, pinctrl might have properties like the following: + pinctrl: ioc@18880000 { + compatible = "sirf,atlas7-ioc"; + reg = <0x18880000 0x1000>; + + a_ac97_pmx: ac97@0 { + ac97 { + groups = "audio_ac97_grp"; + function = "audio_ac97"; + }; + }; + + ... + + sd2_pmx: sd2@0 { + sd2 { + groups = "sd2_grp0"; + function = "sd2"; + }; + }; + + ... + + + sample0_cfg: sample0@0 { + sample0 { + pins = "ldd_0", "ldd_1"; + bias-pull-up; + }; + }; + + sample1_cfg: sample1@0 { + sample1 { + pins = "ldd_2", "ldd_3"; + input-schmitt-enable; + }; + }; + + sample2_cfg: sample2@0 { + sample2 { + groups = "uart4_nopause_grp"; + bias-pull-down; + }; + }; + + sample3_cfg: sample3@0 { + sample3 { + pins = "ldd_4", "ldd_5"; + drive-strength = <2>; + }; + }; + }; + +Please refer to pinctrl-bindings.txt in this directory for details of the common +pinctrl bindings used by client devices. + +SiRFatlas7's pinmux nodes act as a container for an abitrary number of subnodes. +Each of these subnodes represents some desired configuration for a group of pins. + +Required subnode-properties: +- groups : An array of strings. Each string contains the name of a group. +- function: A string containing the name of the function to mux to the + group. + + Valid values for group and function names can be found from looking at the + group and function arrays in driver files: + drivers/pinctrl/pinctrl-sirf.c + +For example, pinctrl might have subnodes like the following: + sd0_pmx: sd0@0 { + sd0 { + groups = "sd0_grp"; + function = "sd0"; + }; + }; + + sd1_pmx0: sd1@0 { + sd1 { + groups = "sd1_grp0"; + function = "sd1_m0"; + }; + }; + + sd1_pmx1: sd1@1 { + sd1 { + groups = "sd1_grp1"; + function = "sd1_m1"; + }; + }; + +For a specific board, if it wants to use sd1, +it can add the following to its board-specific .dts file. +sd1: sd@0x12340000 { + pinctrl-names = "default"; + pinctrl-0 = <&sd1_pmx0>; +} + +or + +sd1: sd@0x12340000 { + pinctrl-names = "default"; + pinctrl-0 = <&sd1_pmx1>; +} diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt index 5868a0f72..0480bc31b 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt @@ -3,9 +3,11 @@ The Mediatek's Pin controller is used to control SoC pins. Required properties: -- compatible: value should be either of the following. +- compatible: value should be one of the following. (a) "mediatek,mt8135-pinctrl", compatible with mt8135 pinctrl. -- mediatek,pctl-regmap: Should be a phandle of the syscfg node. + (b) "mediatek,mt8173-pinctrl", compatible with mt8173 pinctrl. + (c) "mediatek,mt6397-pinctrl", compatible with mt6397 pinctrl. + (d) "mediatek,mt8127-pinctrl", compatible with mt8127 pinctrl. - pins-are-numbered: Specify the subnodes are using numbered pinmux to specify pins. - gpio-controller : Marks the device node as a gpio controller. @@ -24,6 +26,9 @@ Required properties: Only the following flags are supported: 0 - GPIO_ACTIVE_HIGH 1 - GPIO_ACTIVE_LOW + +Optional properties: +- mediatek,pctl-regmap: Should be a phandle of the syscfg node. - reg: physicall address base for EINT registers - interrupt-controller: Marks the device node as an interrupt controller - #interrupt-cells: Should be two. diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8660-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,msm8660-pinctrl.txt new file mode 100644 index 000000000..77aa11790 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8660-pinctrl.txt @@ -0,0 +1,90 @@ +Qualcomm MSM8660 TLMM block + +Required properties: +- compatible: "qcom,msm8660-pinctrl" +- reg: Should be the base address and length of the TLMM block. +- interrupts: Should be the parent IRQ of the TLMM block. +- interrupt-controller: Marks the device node as an interrupt controller. +- #interrupt-cells: Should be two. +- gpio-controller: Marks the device node as a GPIO controller. +- #gpio-cells : Should be two. + The first cell is the gpio pin number and the + second cell is used for optional parameters. + +Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for +a general description of GPIO and interrupt bindings. + +Please refer to pinctrl-bindings.txt in this directory for details of the +common pinctrl bindings used by client devices, including the meaning of the +phrase "pin configuration node". + +Qualcomm's pin configuration nodes act as a container for an arbitrary number of +subnodes. Each of these subnodes represents some desired configuration for a +pin, a group, or a list of pins or groups. This configuration can include the +mux function to select on those pin(s)/group(s), and various pin configuration +parameters, such as pull-up, drive strength, etc. + +The name of each subnode is not important; all subnodes should be enumerated +and processed purely based on their content. + +Each subnode only affects those parameters that are explicitly listed. In +other words, a subnode that lists a mux function but no pin configuration +parameters implies no information about any pin configuration parameters. +Similarly, a pin subnode that describes a pullup parameter implies no +information about e.g. the mux function. + + +The following generic properties as defined in pinctrl-bindings.txt are valid +to specify in a pin configuration subnode: + + pins, function, bias-disable, bias-pull-down, bias-pull,up, drive-strength, + output-low, output-high. + +Non-empty subnodes must specify the 'pins' property. + +Valid values for pins are: + gpio0-gpio172, sdc3_clk, sdc3_cmd, sdc3_data sdc4_clk, sdc4_cmd, sdc4_data + +Valid values for function are: + gpio, cam_mclk, dsub, ext_gps, gp_clk_0a, gp_clk_0b, gp_clk_1a, gp_clk_1b, + gp_clk_2a, gp_clk_2b, gp_mn, gsbi1, gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, + gsbi1_spi_cs2b_n, gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n, + gsbi2_spi_cs3_n, gsbi3, gsbi3_spi_cs1_n, gsbi3_spi_cs2_n, gsbi3_spi_cs3_n, + gsbi4, gsbi5, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11, gsbi12, hdmi, i2s, + lcdc, mdp_vsync, mi2s, pcm, ps_hold, sdc1, sdc2, sdc5, tsif1, tsif2, usb_fs1, + usb_fs1_oe_n, usb_fs2, usb_fs2_oe_n, vfe, vsens_alarm, + +Example: + + msmgpio: pinctrl@800000 { + compatible = "qcom,msm8660-pinctrl"; + reg = <0x800000 0x4000>; + + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <0 16 0x4>; + + pinctrl-names = "default"; + pinctrl-0 = <&gsbi12_uart>; + + gsbi12_uart: gsbi12-uart { + mux { + pins = "gpio117", "gpio118"; + function = "gsbi12"; + }; + + tx { + pins = "gpio118"; + drive-strength = <8>; + bias-disable; + }; + + rx { + pins = "gpio117"; + drive-strength = <2>; + bias-pull-up; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt index bfe72ec05..51cee44fc 100644 --- a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt @@ -16,7 +16,9 @@ Required Properties: - "renesas,pfc-r8a7778": for R8A7778 (R-Mobile M1) compatible pin-controller. - "renesas,pfc-r8a7779": for R8A7779 (R-Car H1) compatible pin-controller. - "renesas,pfc-r8a7790": for R8A7790 (R-Car H2) compatible pin-controller. - - "renesas,pfc-r8a7791": for R8A7791 (R-Car M2) compatible pin-controller. + - "renesas,pfc-r8a7791": for R8A7791 (R-Car M2-W) compatible pin-controller. + - "renesas,pfc-r8a7793": for R8A7793 (R-Car M2-N) compatible pin-controller. + - "renesas,pfc-r8a7794": for R8A7794 (R-Car E2) compatible pin-controller. - "renesas,pfc-sh73a0": for SH73A0 (SH-Mobile AG5) compatible pin-controller. - reg: Base address and length of each memory resource used by the pin diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt index 388b21324..391ef4be8 100644 --- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt @@ -21,14 +21,15 @@ defined as gpio sub-nodes of the pinmux controller. Required properties for iomux controller: - compatible: one of "rockchip,rk2928-pinctrl", "rockchip,rk3066a-pinctrl" "rockchip,rk3066b-pinctrl", "rockchip,rk3188-pinctrl" - "rockchip,rk3288-pinctrl" + "rockchip,rk3288-pinctrl", "rockchip,rk3368-pinctrl" - rockchip,grf: phandle referencing a syscon providing the "general register files" Optional properties for iomux controller: - rockchip,pmu: phandle referencing a syscon providing the pmu registers as some SoCs carry parts of the iomux controller registers there. - Required for at least rk3188 and rk3288. + Required for at least rk3188 and rk3288. On the rk3368 this should + point to the PMUGRF syscon. Deprecated properties for iomux controller: - reg: first element is the general register space of the iomux controller diff --git a/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.txt index b7b55a964..f488b0f77 100644 --- a/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.txt @@ -45,8 +45,9 @@ to specify in a pinconf subnode: Valid values for groups are: ethernet0_0_grp, ethernet1_0_grp, mdio0_0_grp, mdio1_0_grp, - qspi0_0_grp, qspi1_0_grp, qspi_fbclk, qspi_cs1_grp, spi0_0_grp, - spi0_1_grp - spi0_2_grp, spi1_0_grp - spi1_3_grp, sdio0_0_grp - sdio0_2_grp, + qspi0_0_grp, qspi1_0_grp, qspi_fbclk, qspi_cs1_grp, spi0_0_grp - spi0_2_grp, + spi0_X_ssY (X=0..2, Y=0..2), spi1_0_grp - spi1_3_grp, + spi1_X_ssY (X=0..3, Y=0..2), sdio0_0_grp - sdio0_2_grp, sdio1_0_grp - sdio1_3_grp, sdio0_emio_wp, sdio0_emio_cd, sdio1_emio_wp, sdio1_emio_cd, smc0_nor, smc0_nor_cs1_grp, smc0_nor_addr25_grp, smc0_nand, can0_0_grp - can0_10_grp, can1_0_grp - can1_11_grp, uart0_0_grp - uart0_10_grp, @@ -59,7 +60,7 @@ to specify in a pinconf subnode: Valid values for function are: ethernet0, ethernet1, mdio0, mdio1, qspi0, qspi1, qspi_fbclk, qspi_cs1, - spi0, spi1, sdio0, sdio0_pc, sdio0_cd, sdio0_wp, + spi0, spi0_ss, spi1, spi1_ss, sdio0, sdio0_pc, sdio0_cd, sdio0_wp, sdio1, sdio1_pc, sdio1_cd, sdio1_wp, smc0_nor, smc0_nor_cs1, smc0_nor_addr25, smc0_nand, can0, can1, uart0, uart1, i2c0, i2c1, ttc0, ttc1, swdt0, gpio0, usb0, usb1 diff --git a/Documentation/devicetree/bindings/power/bq24257.txt b/Documentation/devicetree/bindings/power/bq24257.txt new file mode 100644 index 000000000..5c9d3940d --- /dev/null +++ b/Documentation/devicetree/bindings/power/bq24257.txt @@ -0,0 +1,21 @@ +Binding for TI bq24257 Li-Ion Charger + +Required properties: +- compatible: Should contain one of the following: + * "ti,bq24257" +- reg: integer, i2c address of the device. +- ti,battery-regulation-voltage: integer, maximum charging voltage in uV. +- ti,charge-current: integer, maximum charging current in uA. +- ti,termination-current: integer, charge will be terminated when current in + constant-voltage phase drops below this value (in uA). + +Example: + +bq24257 { + compatible = "ti,bq24257"; + reg = <0x6a>; + + ti,battery-regulation-voltage = <4200000>; + ti,charge-current = <1000000>; + ti,termination-current = <50000>; +}; diff --git a/Documentation/devicetree/bindings/power/bq25890.txt b/Documentation/devicetree/bindings/power/bq25890.txt new file mode 100644 index 000000000..c9dd17d14 --- /dev/null +++ b/Documentation/devicetree/bindings/power/bq25890.txt @@ -0,0 +1,46 @@ +Binding for TI bq25890 Li-Ion Charger + +Required properties: +- compatible: Should contain one of the following: + * "ti,bq25890" +- reg: integer, i2c address of the device. +- ti,battery-regulation-voltage: integer, maximum charging voltage (in uV); +- ti,charge-current: integer, maximum charging current (in uA); +- ti,termination-current: integer, charge will be terminated when current in + constant-voltage phase drops below this value (in uA); +- ti,precharge-current: integer, maximum charge current during precharge + phase (in uA); +- ti,minimum-sys-voltage: integer, when battery is charging and it is below + minimum system voltage, the system will be regulated above + minimum-sys-voltage setting (in uV); +- ti,boost-voltage: integer, VBUS voltage level in boost mode (in uV); +- ti,boost-max-current: integer, maximum allowed current draw in boost mode + (in uA). + +Optional properties: +- ti,boost-low-freq: boolean, if present boost mode frequency will be 500kHz, + otherwise 1.5MHz; +- ti,use-ilim-pin: boolean, if present the ILIM resistor will be used and the + input current will be the lower between the resistor setting and the IINLIM + register setting; +- ti,thermal-regulation-threshold: integer, temperature above which the charge + current is lowered, to avoid overheating (in degrees Celsius). If omitted, + the default setting will be used (120 degrees); + +Example: + +bq25890 { + compatible = "ti,bq25890"; + reg = <0x6a>; + + ti,battery-regulation-voltage = <4200000>; + ti,charge-current = <1000000>; + ti,termination-current = <50000>; + ti,precharge-current = <128000>; + ti,minimum-sys-voltage = <3600000>; + ti,boost-voltage = <5000000>; + ti,boost-max-current = <1000000>; + + ti,use-ilim-pin; + ti,thermal-regulation-threshold = <120>; +}; diff --git a/Documentation/devicetree/bindings/power/opp.txt b/Documentation/devicetree/bindings/power/opp.txt index 74499e503..0d5e7c978 100644 --- a/Documentation/devicetree/bindings/power/opp.txt +++ b/Documentation/devicetree/bindings/power/opp.txt @@ -1,8 +1,19 @@ -* Generic OPP Interface +Generic OPP (Operating Performance Points) Bindings +---------------------------------------------------- -SoCs have a standard set of tuples consisting of frequency and -voltage pairs that the device will support per voltage domain. These -are called Operating Performance Points or OPPs. +Devices work at voltage-current-frequency combinations and some implementations +have the liberty of choosing these. These combinations are called Operating +Performance Points aka OPPs. This document defines bindings for these OPPs +applicable across wide range of devices. For illustration purpose, this document +uses CPU as a device. + +This document contain multiple versions of OPP binding and only one of them +should be used per device. + +Binding 1: operating-points +============================ + +This binding only supports voltage-frequency pairs. Properties: - operating-points: An array of 2-tuples items, and each item consists @@ -23,3 +34,432 @@ cpu@0 { 198000 850000 >; }; + + +Binding 2: operating-points-v2 +============================ + +* Property: operating-points-v2 + +Devices supporting OPPs must set their "operating-points-v2" property with +phandle to a OPP table in their DT node. The OPP core will use this phandle to +find the operating points for the device. + +Devices may want to choose OPP tables at runtime and so can provide a list of +phandles here. But only *one* of them should be chosen at runtime. This must be +accompanied by a corresponding "operating-points-names" property, to uniquely +identify the OPP tables. + +If required, this can be extended for SoC vendor specfic bindings. Such bindings +should be documented as Documentation/devicetree/bindings/power/<vendor>-opp.txt +and should have a compatible description like: "operating-points-v2-<vendor>". + +Optional properties: +- operating-points-names: Names of OPP tables (required if multiple OPP + tables are present), to uniquely identify them. The same list must be present + for all the CPUs which are sharing clock/voltage rails and hence the OPP + tables. + +* OPP Table Node + +This describes the OPPs belonging to a device. This node can have following +properties: + +Required properties: +- compatible: Allow OPPs to express their compatibility. It should be: + "operating-points-v2". + +- OPP nodes: One or more OPP nodes describing voltage-current-frequency + combinations. Their name isn't significant but their phandle can be used to + reference an OPP. + +Optional properties: +- opp-shared: Indicates that device nodes using this OPP Table Node's phandle + switch their DVFS state together, i.e. they share clock/voltage/current lines. + Missing property means devices have independent clock/voltage/current lines, + but they share OPP tables. + +- status: Marks the OPP table enabled/disabled. + + +* OPP Node + +This defines voltage-current-frequency combinations along with other related +properties. + +Required properties: +- opp-hz: Frequency in Hz + +Optional properties: +- opp-microvolt: voltage in micro Volts. + + A single regulator's voltage is specified with an array of size one or three. + Single entry is for target voltage and three entries are for <target min max> + voltages. + + Entries for multiple regulators must be present in the same order as + regulators are specified in device's DT node. + +- opp-microamp: The maximum current drawn by the device in microamperes + considering system specific parameters (such as transients, process, aging, + maximum operating temperature range etc.) as necessary. This may be used to + set the most efficient regulator operating mode. + + Should only be set if opp-microvolt is set for the OPP. + + Entries for multiple regulators must be present in the same order as + regulators are specified in device's DT node. If this property isn't required + for few regulators, then this should be marked as zero for them. If it isn't + required for any regulator, then this property need not be present. + +- clock-latency-ns: Specifies the maximum possible transition latency (in + nanoseconds) for switching to this OPP from any other OPP. + +- turbo-mode: Marks the OPP to be used only for turbo modes. Turbo mode is + available on some platforms, where the device can run over its operating + frequency for a short duration of time limited by the device's power, current + and thermal limits. + +- opp-suspend: Marks the OPP to be used during device suspend. Only one OPP in + the table should have this. + +- status: Marks the node enabled/disabled. + +Example 1: Single cluster Dual-core ARM cortex A9, switch DVFS states together. + +/ { + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "arm,cortex-a9"; + reg = <0>; + next-level-cache = <&L2>; + clocks = <&clk_controller 0>; + clock-names = "cpu"; + cpu-supply = <&cpu_supply0>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu@1 { + compatible = "arm,cortex-a9"; + reg = <1>; + next-level-cache = <&L2>; + clocks = <&clk_controller 0>; + clock-names = "cpu"; + cpu-supply = <&cpu_supply0>; + operating-points-v2 = <&cpu0_opp_table>; + }; + }; + + cpu0_opp_table: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp00 { + opp-hz = <1000000000>; + opp-microvolt = <970000 975000 985000>; + opp-microamp = <70000>; + clock-latency-ns = <300000>; + opp-suspend; + }; + opp01 { + opp-hz = <1100000000>; + opp-microvolt = <980000 1000000 1010000>; + opp-microamp = <80000>; + clock-latency-ns = <310000>; + }; + opp02 { + opp-hz = <1200000000>; + opp-microvolt = <1025000>; + clock-latency-ns = <290000>; + turbo-mode; + }; + }; +}; + +Example 2: Single cluster, Quad-core Qualcom-krait, switches DVFS states +independently. + +/ { + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "qcom,krait"; + reg = <0>; + next-level-cache = <&L2>; + clocks = <&clk_controller 0>; + clock-names = "cpu"; + cpu-supply = <&cpu_supply0>; + operating-points-v2 = <&cpu_opp_table>; + }; + + cpu@1 { + compatible = "qcom,krait"; + reg = <1>; + next-level-cache = <&L2>; + clocks = <&clk_controller 1>; + clock-names = "cpu"; + cpu-supply = <&cpu_supply1>; + operating-points-v2 = <&cpu_opp_table>; + }; + + cpu@2 { + compatible = "qcom,krait"; + reg = <2>; + next-level-cache = <&L2>; + clocks = <&clk_controller 2>; + clock-names = "cpu"; + cpu-supply = <&cpu_supply2>; + operating-points-v2 = <&cpu_opp_table>; + }; + + cpu@3 { + compatible = "qcom,krait"; + reg = <3>; + next-level-cache = <&L2>; + clocks = <&clk_controller 3>; + clock-names = "cpu"; + cpu-supply = <&cpu_supply3>; + operating-points-v2 = <&cpu_opp_table>; + }; + }; + + cpu_opp_table: opp_table { + compatible = "operating-points-v2"; + + /* + * Missing opp-shared property means CPUs switch DVFS states + * independently. + */ + + opp00 { + opp-hz = <1000000000>; + opp-microvolt = <970000 975000 985000>; + opp-microamp = <70000>; + clock-latency-ns = <300000>; + opp-suspend; + }; + opp01 { + opp-hz = <1100000000>; + opp-microvolt = <980000 1000000 1010000>; + opp-microamp = <80000>; + clock-latency-ns = <310000>; + }; + opp02 { + opp-hz = <1200000000>; + opp-microvolt = <1025000>; + opp-microamp = <90000; + lock-latency-ns = <290000>; + turbo-mode; + }; + }; +}; + +Example 3: Dual-cluster, Dual-core per cluster. CPUs within a cluster switch +DVFS state together. + +/ { + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "arm,cortex-a7"; + reg = <0>; + next-level-cache = <&L2>; + clocks = <&clk_controller 0>; + clock-names = "cpu"; + cpu-supply = <&cpu_supply0>; + operating-points-v2 = <&cluster0_opp>; + }; + + cpu@1 { + compatible = "arm,cortex-a7"; + reg = <1>; + next-level-cache = <&L2>; + clocks = <&clk_controller 0>; + clock-names = "cpu"; + cpu-supply = <&cpu_supply0>; + operating-points-v2 = <&cluster0_opp>; + }; + + cpu@100 { + compatible = "arm,cortex-a15"; + reg = <100>; + next-level-cache = <&L2>; + clocks = <&clk_controller 1>; + clock-names = "cpu"; + cpu-supply = <&cpu_supply1>; + operating-points-v2 = <&cluster1_opp>; + }; + + cpu@101 { + compatible = "arm,cortex-a15"; + reg = <101>; + next-level-cache = <&L2>; + clocks = <&clk_controller 1>; + clock-names = "cpu"; + cpu-supply = <&cpu_supply1>; + operating-points-v2 = <&cluster1_opp>; + }; + }; + + cluster0_opp: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp00 { + opp-hz = <1000000000>; + opp-microvolt = <970000 975000 985000>; + opp-microamp = <70000>; + clock-latency-ns = <300000>; + opp-suspend; + }; + opp01 { + opp-hz = <1100000000>; + opp-microvolt = <980000 1000000 1010000>; + opp-microamp = <80000>; + clock-latency-ns = <310000>; + }; + opp02 { + opp-hz = <1200000000>; + opp-microvolt = <1025000>; + opp-microamp = <90000>; + clock-latency-ns = <290000>; + turbo-mode; + }; + }; + + cluster1_opp: opp_table1 { + compatible = "operating-points-v2"; + opp-shared; + + opp10 { + opp-hz = <1300000000>; + opp-microvolt = <1045000 1050000 1055000>; + opp-microamp = <95000>; + clock-latency-ns = <400000>; + opp-suspend; + }; + opp11 { + opp-hz = <1400000000>; + opp-microvolt = <1075000>; + opp-microamp = <100000>; + clock-latency-ns = <400000>; + }; + opp12 { + opp-hz = <1500000000>; + opp-microvolt = <1010000 1100000 1110000>; + opp-microamp = <95000>; + clock-latency-ns = <400000>; + turbo-mode; + }; + }; +}; + +Example 4: Handling multiple regulators + +/ { + cpus { + cpu@0 { + compatible = "arm,cortex-a7"; + ... + + cpu-supply = <&cpu_supply0>, <&cpu_supply1>, <&cpu_supply2>; + operating-points-v2 = <&cpu0_opp_table>; + }; + }; + + cpu0_opp_table: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp00 { + opp-hz = <1000000000>; + opp-microvolt = <970000>, /* Supply 0 */ + <960000>, /* Supply 1 */ + <960000>; /* Supply 2 */ + opp-microamp = <70000>, /* Supply 0 */ + <70000>, /* Supply 1 */ + <70000>; /* Supply 2 */ + clock-latency-ns = <300000>; + }; + + /* OR */ + + opp00 { + opp-hz = <1000000000>; + opp-microvolt = <970000 975000 985000>, /* Supply 0 */ + <960000 965000 975000>, /* Supply 1 */ + <960000 965000 975000>; /* Supply 2 */ + opp-microamp = <70000>, /* Supply 0 */ + <70000>, /* Supply 1 */ + <70000>; /* Supply 2 */ + clock-latency-ns = <300000>; + }; + + /* OR */ + + opp00 { + opp-hz = <1000000000>; + opp-microvolt = <970000 975000 985000>, /* Supply 0 */ + <960000 965000 975000>, /* Supply 1 */ + <960000 965000 975000>; /* Supply 2 */ + opp-microamp = <70000>, /* Supply 0 */ + <0>, /* Supply 1 doesn't need this */ + <70000>; /* Supply 2 */ + clock-latency-ns = <300000>; + }; + }; +}; + +Example 5: Multiple OPP tables + +/ { + cpus { + cpu@0 { + compatible = "arm,cortex-a7"; + ... + + cpu-supply = <&cpu_supply> + operating-points-v2 = <&cpu0_opp_table_slow>, <&cpu0_opp_table_fast>; + operating-points-names = "slow", "fast"; + }; + }; + + cpu0_opp_table_slow: opp_table_slow { + compatible = "operating-points-v2"; + status = "okay"; + opp-shared; + + opp00 { + opp-hz = <600000000>; + ... + }; + + opp01 { + opp-hz = <800000000>; + ... + }; + }; + + cpu0_opp_table_fast: opp_table_fast { + compatible = "operating-points-v2"; + status = "okay"; + opp-shared; + + opp10 { + opp-hz = <1000000000>; + ... + }; + + opp11 { + opp-hz = <1100000000>; + ... + }; + }; +}; diff --git a/Documentation/devicetree/bindings/power/rt9455_charger.txt b/Documentation/devicetree/bindings/power/rt9455_charger.txt new file mode 100644 index 000000000..5d9ad5cf2 --- /dev/null +++ b/Documentation/devicetree/bindings/power/rt9455_charger.txt @@ -0,0 +1,48 @@ +Binding for Richtek rt9455 battery charger + +Required properties: +- compatible: it should contain one of the following: + "richtek,rt9455". +- reg: integer, i2c address of the device. +- interrupt-parent: the phandle for the interrupt controller that + services interrupts for this device. +- interrupts: interrupt mapping for GPIO IRQ, it should be + configured with IRQ_TYPE_LEVEL_LOW flag. +- richtek,output-charge-current: integer, output current from the charger to the + battery, in uA. +- richtek,end-of-charge-percentage: integer, percent of the output charge current. + When the current in constant-voltage phase drops + below output_charge_current x end-of-charge-percentage, + charge is terminated. +- richtek,battery-regulation-voltage: integer, maximum battery voltage in uV. +- richtek,boost-output-voltage: integer, maximum voltage provided to consumer + devices, when the charger is in boost mode, in uV. + +Optional properties: +- richtek,min-input-voltage-regulation: integer, input voltage level in uV, used to + decrease voltage level when the over current + of the input power source occurs. + This prevents input voltage drop due to insufficient + current provided by the power source. + Default: 4500000 uV (4.5V) +- richtek,avg-input-current-regulation: integer, input current value in uA drained by the + charger from the power source. + Default: 500000 uA (500mA) + +Example: + +rt9455@22 { + compatible = "richtek,rt9455"; + reg = <0x22>; + + interrupt-parent = <&gpio1>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + + richtek,output-charge-current = <500000>; + richtek,end-of-charge-percentage = <10>; + richtek,battery-regulation-voltage = <4200000>; + richtek,boost-output-voltage = <5050000>; + + richtek,min-input-voltage-regulation = <4500000>; + richtek,avg-input-current-regulation = <500000>; +}; diff --git a/Documentation/devicetree/bindings/power/twl-charger.txt b/Documentation/devicetree/bindings/power/twl-charger.txt index d5c706216..3b4ea1b73 100644 --- a/Documentation/devicetree/bindings/power/twl-charger.txt +++ b/Documentation/devicetree/bindings/power/twl-charger.txt @@ -1,5 +1,15 @@ TWL BCI (Battery Charger Interface) +The battery charger needs to interact with the USB phy in order +to know when charging is permissible, and when there is a connection +or disconnection. + +The choice of phy cannot be configured at a hardware level, so there +is no value in explicit configuration in device-tree. Rather +if there is a sibling of the BCI node which is compatible with +"ti,twl4030-usb", then that is used to determine when and how +use USB power for charging. + Required properties: - compatible: - "ti,twl4030-bci" diff --git a/Documentation/devicetree/bindings/power_supply/max17042_battery.txt b/Documentation/devicetree/bindings/power_supply/max17042_battery.txt index 5bc9b685c..3f3894aae 100644 --- a/Documentation/devicetree/bindings/power_supply/max17042_battery.txt +++ b/Documentation/devicetree/bindings/power_supply/max17042_battery.txt @@ -9,10 +9,23 @@ Optional properties : (datasheet-recommended value is 10000). Defining this property enables current-sense functionality. +Optional threshold properties : + If skipped the condition won't be reported. + - maxim,cold-temp : Temperature threshold to report battery + as cold (in tenths of degree Celsius). + - maxim,over-heat-temp : Temperature threshold to report battery + as over heated (in tenths of degree Celsius). + - maxim,dead-volt : Voltage threshold to report battery + as dead (in mV). + - maxim,over-volt : Voltage threshold to report battery + as over voltage (in mV). + Example: battery-charger@36 { compatible = "maxim,max17042"; reg = <0x36>; maxim,rsns-microohm = <10000>; + maxim,over-heat-temp = <600>; + maxim,over-volt = <4300>; }; diff --git a/Documentation/devicetree/bindings/powerpc/fsl/fman.txt b/Documentation/devicetree/bindings/powerpc/fsl/fman.txt index edda55f74..1fc5328c0 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/fman.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/fman.txt @@ -189,6 +189,19 @@ PROPERTIES Definition: There is one reg region describing the port configuration registers. +- fsl,fman-10g-port + Usage: optional + Value type: boolean + Definition: The default port rate is 1G. + If this property exists, the port is s 10G port. + +- fsl,fman-best-effort-port + Usage: optional + Value type: boolean + Definition: Can be defined only if 10G-support is set. + This property marks a best-effort 10G port (10G port that + may not be capable of line rate). + EXAMPLE port@a8000 { diff --git a/Documentation/devicetree/bindings/powerpc/fsl/guts.txt b/Documentation/devicetree/bindings/powerpc/fsl/guts.txt index 7f150b501..b71b2039e 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/guts.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/guts.txt @@ -9,6 +9,11 @@ Required properties: - compatible : Should define the compatible device type for global-utilities. + Possible compatibles: + "fsl,qoriq-device-config-1.0" + "fsl,qoriq-device-config-2.0" + "fsl,<chip>-device-config" + "fsl,<chip>-guts" - reg : Offset and length of the register set for the device. Recommended properties: diff --git a/Documentation/devicetree/bindings/regulator/max8973-regulator.txt b/Documentation/devicetree/bindings/regulator/max8973-regulator.txt index 4f15d8a1b..55efb24e5 100644 --- a/Documentation/devicetree/bindings/regulator/max8973-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/max8973-regulator.txt @@ -2,12 +2,30 @@ Required properties: -- compatible: must be "maxim,max8973" +- compatible: must be one of following: + "maxim,max8973" + "maxim,max77621". - reg: the i2c slave address of the regulator. It should be 0x1b. Any standard regulator properties can be used to configure the single max8973 DCDC. +Optional properties: + +-maxim,externally-enable: boolean, externally control the regulator output + enable/disable. +-maxim,enable-gpio: GPIO for enable control. If the valid GPIO is provided + then externally enable control will be considered. +-maxim,dvs-gpio: GPIO which is connected to DVS pin of device. +-maxim,dvs-default-state: Default state of GPIO during initialisation. + 1 for HIGH and 0 for LOW. +-maxim,enable-remote-sense: boolean, enable reote sense. +-maxim,enable-falling-slew-rate: boolean, enable falling slew rate. +-maxim,enable-active-discharge: boolean: enable active discharge. +-maxim,enable-frequency-shift: boolean, enable 9% frequency shift. +-maxim,enable-bias-control: boolean, enable bias control. By enabling this + startup delay can be reduce to 20us from 220us. + Example: max8973@1b { diff --git a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt new file mode 100644 index 000000000..75b4604ba --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt @@ -0,0 +1,121 @@ +Qualcomm SPMI Regulators + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,pm8841-regulators" + "qcom,pm8916-regulators" + "qcom,pm8941-regulators" + +- interrupts: + Usage: optional + Value type: <prop-encoded-array> + Definition: List of OCP interrupts. + +- interrupt-names: + Usage: required if 'interrupts' property present + Value type: <string-array> + Definition: List of strings defining the names of the + interrupts in the 'interrupts' property 1-to-1. + Supported values are "ocp-<regulator_name>", where + <regulator_name> corresponds to a voltage switch + type regulator. + +- vdd_s1-supply: +- vdd_s2-supply: +- vdd_s3-supply: +- vdd_s4-supply: +- vdd_s5-supply: +- vdd_s6-supply: +- vdd_s7-supply: +- vdd_s8-supply: + Usage: optional (pm8841 only) + Value type: <phandle> + Definition: Reference to regulator supplying the input pin, as + described in the data sheet. + +- vdd_s1-supply: +- vdd_s2-supply: +- vdd_s3-supply: +- vdd_s4-supply: +- vdd_l1_l3-supply: +- vdd_l2-supply: +- vdd_l4_l5_l6-supply: +- vdd_l7-supply: +- vdd_l8_l11_l14_l15_l16-supply: +- vdd_l9_l10_l12_l13_l17_l18-supply: + Usage: optional (pm8916 only) + Value type: <phandle> + Definition: Reference to regulator supplying the input pin, as + described in the data sheet. + +- vdd_s1-supply: +- vdd_s2-supply: +- vdd_s3-supply: +- vdd_l1_l3-supply: +- vdd_l2_lvs_1_2_3-supply: +- vdd_l4_l11-supply: +- vdd_l5_l7-supply: +- vdd_l6_l12_l14_l15-supply: +- vdd_l8_l16_l18_19-supply: +- vdd_l9_l10_l17_l22-supply: +- vdd_l13_l20_l23_l24-supply: +- vdd_l21-supply: +- vin_5vs-supply: + Usage: optional (pm8941 only) + Value type: <phandle> + Definition: Reference to regulator supplying the input pin, as + described in the data sheet. + + +The regulator node houses sub-nodes for each regulator within the device. Each +sub-node is identified using the node's name, with valid values listed for each +of the PMICs below. + +pm8841: + s1, s2, s3, s4, s5, s6, s7, s8 + +pm8916: + s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, + l14, l15, l16, l17, l18 + +pm8941: + s1, s2, s3, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, + l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2, lvs3, + mvs1, mvs2 + +The content of each sub-node is defined by the standard binding for regulators - +see regulator.txt - with additional custom properties described below: + +- regulator-initial-mode: + Usage: optional + Value type: <u32> + Descrption: 1 = Set initial mode to high power mode (HPM), also referred + to as NPM. HPM consumes more ground current than LPM, but + it can source significantly higher load current. HPM is not + available on boost type regulators. For voltage switch type + regulators, HPM implies that over current protection and + soft start are active all the time. 0 = Set initial mode to + low power mode (LPM). + +Example: + + regulators { + compatible = "qcom,pm8941-regulators"; + vdd_l1_l3-supply = <&s1>; + + s1: s1 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1400000>; + }; + + ... + + l1: l1 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1300000>; + }; + + .... + }; diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt index abb26b58c..db88feb28 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.txt +++ b/Documentation/devicetree/bindings/regulator/regulator.txt @@ -7,18 +7,20 @@ Optional properties: - regulator-microvolt-offset: Offset applied to voltages to compensate for voltage drops - regulator-min-microamp: smallest current consumers may set - regulator-max-microamp: largest current consumers may set +- regulator-input-current-limit-microamp: maximum input current regulator allows - regulator-always-on: boolean, regulator should never be disabled - regulator-boot-on: bootloader/firmware enabled regulator - regulator-allow-bypass: allow the regulator to go into bypass mode - <name>-supply: phandle to the parent supply/regulator node - regulator-ramp-delay: ramp delay for regulator(in uV/uS) For hardware which supports disabling ramp rate, it should be explicitly - intialised to zero (regulator-ramp-delay = <0>) for disabling ramp delay. + initialised to zero (regulator-ramp-delay = <0>) for disabling ramp delay. - regulator-enable-ramp-delay: The time taken, in microseconds, for the supply rail to reach the target voltage, plus/minus whatever tolerance the board design requires. This property describes the total system ramp time required due to the combination of internal ramping of the regulator itself, and board design issues such as trace capacitance and load on the supply. +- regulator-soft-start: Enable soft start so that voltage ramps slowly - regulator-state-mem sub-root node for Suspend-to-RAM mode : suspend to memory, the device goes to sleep, but all data stored in memory, only some external interrupt can wake the device. @@ -37,6 +39,9 @@ Optional properties: - regulator-initial-mode: initial operating mode. The set of possible operating modes depends on the capabilities of every hardware so each device binding documentation explains which values the regulator supports. +- regulator-system-load: Load in uA present on regulator that is not captured by + any consumer request. +- regulator-pull-down: Enable pull down resistor when the regulator is disabled. Deprecated properties: - regulator-compatible: If a regulator chip contains multiple diff --git a/Documentation/devicetree/bindings/remoteproc/wkup_m3_rproc.txt b/Documentation/devicetree/bindings/remoteproc/wkup_m3_rproc.txt new file mode 100644 index 000000000..8aa3a5db5 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/wkup_m3_rproc.txt @@ -0,0 +1,52 @@ +TI Wakeup M3 Remoteproc Driver +============================== + +The TI AM33xx and AM43xx family of devices use a small Cortex M3 co-processor +(commonly referred to as Wakeup M3 or CM3) to help with various low power tasks +that cannot be controlled from the MPU. This CM3 processor requires a firmware +binary to accomplish this. The wkup_m3 remoteproc driver handles the loading of +the firmware and booting of the CM3. + +Wkup M3 Device Node: +==================== +A wkup_m3 device node is used to represent the Wakeup M3 processor instance +within the SoC. It is added as a child node of the parent interconnect bus +(l4_wkup) through which it is accessible to the MPU. + +Required properties: +-------------------- +- compatible: Should be one of, + "ti,am3352-wkup-m3" for AM33xx SoCs + "ti,am4372-wkup-m3" for AM43xx SoCs +- reg: Should contain the address ranges for the two internal + memory regions, UMEM and DMEM. The parent node should + provide an appropriate ranges property for properly + translating these into bus addresses. +- reg-names: Contains the corresponding names for the two memory + regions. These should be named "umem" & "dmem". +- ti,hwmods: Name of the hwmod associated with the wkupm3 device. +- ti,pm-firmware: Name of firmware file to be used for loading and + booting the wkup_m3 remote processor. + +Example: +-------- +/* AM33xx */ +ocp { + l4_wkup: l4_wkup@44c00000 { + compatible = "am335-l4-wkup", "simple-bus"; + ranges = <0 0x44c00000 0x400000>; + #address-cells = <1>; + #size-cells = <1>; + + wkup_m3: wkup_m3@100000 { + compatible = "ti,am3352-wkup-m3"; + reg = <0x100000 0x4000>, + <0x180000 0x2000>; + reg-names = "umem", "dmem"; + ti,hwmods = "wkup_m3"; + ti,pm-firmware = "/*(DEBLOBBED)*/"; + }; + }; + + ... +}; diff --git a/Documentation/devicetree/bindings/reset/berlin,reset.txt b/Documentation/devicetree/bindings/reset/berlin,reset.txt new file mode 100644 index 000000000..514fee098 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/berlin,reset.txt @@ -0,0 +1,23 @@ +Marvell Berlin reset controller +=============================== + +Please also refer to reset.txt in this directory for common reset +controller binding usage. + +The reset controller node must be a sub-node of the chip controller +node on Berlin SoCs. + +Required properties: +- compatible: should be "marvell,berlin2-reset" +- #reset-cells: must be set to 2 + +Example: + +chip_rst: reset { + compatible = "marvell,berlin2-reset"; + #reset-cells = <2>; +}; + +&usb_phy0 { + resets = <&chip_rst 0x104 12>; +}; diff --git a/Documentation/devicetree/bindings/reset/brcm,bcm63138-pmb.txt b/Documentation/devicetree/bindings/reset/brcm,bcm63138-pmb.txt new file mode 100644 index 000000000..a98872d27 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/brcm,bcm63138-pmb.txt @@ -0,0 +1,19 @@ +Broadcom BCM63138 Processor Monitor Bus binding +=============================================== + +Please also refer to reset.txt in this directory for common reset +controller binding usage. + +Require properties: + +- compatible: must be "brcm,bcm63138-pmb" +- reg: base register address and size for this bus controller +- #reset-cells: must be 2 first cell is the address within the bus instance designated + by the phandle, and the second is the number of zones for this peripheral + +Example: + pmb0: reset-controller@4800c0 { + compatible = "brcm,bcm63138-pmb"; + reg = <0x4800c0 0x10>; + #reset-cells = <2>; + }; diff --git a/Documentation/devicetree/bindings/rtc/haoyu,hym8563.txt b/Documentation/devicetree/bindings/rtc/haoyu,hym8563.txt index 5c199ee04..a8934fe2a 100644 --- a/Documentation/devicetree/bindings/rtc/haoyu,hym8563.txt +++ b/Documentation/devicetree/bindings/rtc/haoyu,hym8563.txt @@ -6,11 +6,11 @@ as well as a clock output of up to 32kHz. Required properties: - compatible: should be: "haoyu,hym8563" - reg: i2c address -- interrupts: rtc alarm/event interrupt - #clock-cells: the value should be 0 Optional properties: - clock-output-names: From common clock binding +- interrupts: rtc alarm/event interrupt Example: diff --git a/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt b/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt new file mode 100644 index 000000000..73407f502 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt @@ -0,0 +1,25 @@ +STMicroelectronics Low Power Controller (LPC) - RTC +=================================================== + +LPC currently supports Watchdog OR Real Time Clock functionality. + +[See: ../watchdog/st_lpc_wdt.txt for Watchdog options] + +Required properties + +- compatible : Must be one of: "st,stih407-lpc" "st,stih416-lpc" + "st,stih415-lpc" "st,stid127-lpc" +- reg : LPC registers base address + size +- interrupts : LPC interrupt line number and associated flags +- clocks : Clock used by LPC device (See: ../clock/clock-bindings.txt) +- st,lpc-mode : The LPC can run either one of two modes ST_LPC_MODE_RTC [0] or + ST_LPC_MODE_WDT [1]. One (and only one) mode must be + selected. + +Example: + lpc@fde05000 { + compatible = "st,stih407-lpc"; + reg = <0xfde05000 0x1000>; + clocks = <&clk_s_d3_flexgen CLK_LPC_0>; + st,lpc-mode = <ST_LPC_MODE_RTC>; + }; diff --git a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt index ab757b84d..ac2fcd6ff 100644 --- a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt @@ -6,7 +6,8 @@ Required properties: * "samsung,s3c2416-rtc" - for controllers compatible with s3c2416 rtc. * "samsung,s3c2443-rtc" - for controllers compatible with s3c2443 rtc. * "samsung,s3c6410-rtc" - for controllers compatible with s3c6410 rtc. - * "samsung,exynos3250-rtc" - for controllers compatible with exynos3250 rtc. + * "samsung,exynos3250-rtc" - (deprecated) for controllers compatible with + exynos3250 rtc (use "samsung,s3c6410-rtc"). - reg: physical base address of the controller and length of memory mapped region. - interrupts: Two interrupt numbers to the cpu should be specified. First diff --git a/Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt b/Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt new file mode 100644 index 000000000..4163e7eb7 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt @@ -0,0 +1,10 @@ +* ARM SBSA defined generic UART +This UART uses a subset of the PL011 registers and consequently lives +in the PL011 driver. It's baudrate and other communication parameters +cannot be adjusted at runtime, so it lacks a clock specifier here. + +Required properties: +- compatible: must be "arm,sbsa-uart" +- reg: exactly one register range +- interrupts: exactly one interrupt specifier +- current-speed: the (fixed) baud rate set by the firmware diff --git a/Documentation/devicetree/bindings/serial/ingenic,uart.txt b/Documentation/devicetree/bindings/serial/ingenic,uart.txt new file mode 100644 index 000000000..c2d3b3abe --- /dev/null +++ b/Documentation/devicetree/bindings/serial/ingenic,uart.txt @@ -0,0 +1,22 @@ +* Ingenic SoC UART + +Required properties: +- compatible : "ingenic,jz4740-uart" or "ingenic,jz4780-uart" +- reg : offset and length of the register set for the device. +- interrupts : should contain uart interrupt. +- clocks : phandles to the module & baud clocks. +- clock-names: tuple listing input clock names. + Required elements: "baud", "module" + +Example: + +uart0: serial@10030000 { + compatible = "ingenic,jz4740-uart"; + reg = <0x10030000 0x100>; + + interrupt-parent = <&intc>; + interrupts = <9>; + + clocks = <&ext>, <&cgu JZ4740_CLK_UART0>; + clock-names = "baud", "module"; +}; diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt index 44152261e..8d63f1da0 100644 --- a/Documentation/devicetree/bindings/serial/mtk-uart.txt +++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt @@ -14,7 +14,14 @@ Required properties: - interrupts: A single interrupt specifier. -- clocks: Clock driving the hardware. +- clocks : Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. +- clock-names: + - "baud": The clock the baudrate is derived from + - "bus": The bus clock for register accesses (optional) + +For compatibility with older device trees an unnamed clock is used for the +baud clock if the baudclk does not exist. Do not use this for new designs. Example: @@ -22,5 +29,6 @@ Example: compatible = "mediatek,mt6589-uart", "mediatek,mt6577-uart"; reg = <0x11006000 0x400>; interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>; - clocks = <&uart_clk>; + clocks = <&uart_clk>, <&bus_clk>; + clock-names = "baud", "bus"; }; diff --git a/Documentation/devicetree/bindings/serial/nxp,lpc1850-uart.txt b/Documentation/devicetree/bindings/serial/nxp,lpc1850-uart.txt new file mode 100644 index 000000000..04e23e63e --- /dev/null +++ b/Documentation/devicetree/bindings/serial/nxp,lpc1850-uart.txt @@ -0,0 +1,28 @@ +* NXP LPC1850 UART + +Required properties: +- compatible : "nxp,lpc1850-uart", "ns16550a". +- reg : offset and length of the register set for the device. +- interrupts : should contain uart interrupt. +- clocks : phandle to the input clocks. +- clock-names : required elements: "uartclk", "reg". + +Optional properties: +- dmas : Two or more DMA channel specifiers following the + convention outlined in bindings/dma/dma.txt +- dma-names : Names for the dma channels, if present. There must + be at least one channel named "tx" for transmit + and named "rx" for receive. + +Since it's also possible to also use the of_serial.c driver all +parameters from 8250.txt also apply but are optional. + +Example: +uart0: serial@40081000 { + compatible = "nxp,lpc1850-uart", "ns16550a"; + reg = <0x40081000 0x1000>; + reg-shift = <2>; + interrupts = <24>; + clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>; + clock-names = "uartclk", "reg"; +}; diff --git a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt index 246c79566..fbfe53635 100644 --- a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt +++ b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt @@ -1,4 +1,5 @@ * NXP SC16IS7xx advanced Universal Asynchronous Receiver-Transmitter (UART) +* i2c as bus Required properties: - compatible: Should be one of the following: @@ -31,3 +32,39 @@ Example: gpio-controller; #gpio-cells = <2>; }; + +* spi as bus + +Required properties: +- compatible: Should be one of the following: + - "nxp,sc16is740" for NXP SC16IS740, + - "nxp,sc16is741" for NXP SC16IS741, + - "nxp,sc16is750" for NXP SC16IS750, + - "nxp,sc16is752" for NXP SC16IS752, + - "nxp,sc16is760" for NXP SC16IS760, + - "nxp,sc16is762" for NXP SC16IS762. +- reg: SPI chip select number. +- interrupt-parent: The phandle for the interrupt controller that + services interrupts for this IC. +- interrupts: Specifies the interrupt source of the parent interrupt + controller. The format of the interrupt specifier depends on the + parent interrupt controller. +- clocks: phandle to the IC source clock. + +Optional properties: +- gpio-controller: Marks the device node as a GPIO controller. +- #gpio-cells: Should be two. The first cell is the GPIO number and + the second cell is used to specify the GPIO polarity: + 0 = active high, + 1 = active low. + +Example: + sc16is750: sc16is750@0 { + compatible = "nxp,sc16is750"; + reg = <0>; + clocks = <&clk20m>; + interrupt-parent = <&gpio3>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + gpio-controller; + #gpio-cells = <2>; + }; diff --git a/Documentation/devicetree/bindings/serial/pl011.txt b/Documentation/devicetree/bindings/serial/pl011.txt index ba3ecb8cb..cbae3d9a0 100644 --- a/Documentation/devicetree/bindings/serial/pl011.txt +++ b/Documentation/devicetree/bindings/serial/pl011.txt @@ -1,7 +1,7 @@ * ARM AMBA Primecell PL011 serial UART Required properties: -- compatible: must be "arm,primecell", "arm,pl011" +- compatible: must be "arm,primecell", "arm,pl011", "zte,zx296702-uart" - reg: exactly one register range with length 0x1000 - interrupts: exactly one interrupt specifier diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index ae73bb0e9..e84b13a8e 100644 --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt @@ -29,6 +29,7 @@ Required properties: - "renesas,scifa" for generic SCIFA compatible UART. - "renesas,scifb" for generic SCIFB compatible UART. - "renesas,hscif" for generic HSCIF compatible UART. + - "renesas,sci" for generic SCI compatible UART. When compatible with the generic version, nodes must list the SoC-specific version corresponding to the platform first followed by the @@ -44,6 +45,11 @@ Required properties: Note: Each enabled SCIx UART should have an alias correctly numbered in the "aliases" node. +Optional properties: + - dmas: Must contain a list of two references to DMA specifiers, one for + transmission, and one for reception. + - dma-names: Must contain a list of two DMA names, "tx" and "rx". + Example: aliases { serial0 = &scifa0; @@ -56,4 +62,6 @@ Example: interrupts = <0 144 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7790_CLK_SCIFA0>; clock-names = "sci_ick"; + dmas = <&dmac0 0x21>, <&dmac0 0x22>; + dma-names = "tx", "rx"; }; diff --git a/Documentation/devicetree/bindings/serial/sirf-uart.txt b/Documentation/devicetree/bindings/serial/sirf-uart.txt index f0c39261c..67e2a0aeb 100644 --- a/Documentation/devicetree/bindings/serial/sirf-uart.txt +++ b/Documentation/devicetree/bindings/serial/sirf-uart.txt @@ -2,8 +2,7 @@ Required properties: - compatible : Should be "sirf,prima2-uart", "sirf, prima2-usp-uart", - "sirf,atlas7-uart" or "sirf,atlas7-bt-uart" which means - uart located in BT module and used for BT. + "sirf,atlas7-uart" or "sirf,atlas7-usp-uart". - reg : Offset and length of the register set for the device - interrupts : Should contain uart interrupt - fifosize : Should define hardware rx/tx fifo size @@ -33,15 +32,3 @@ usp@b0090000 { rts-gpios = <&gpio 15 0>; cts-gpios = <&gpio 46 0>; }; - -for uart use in BT module, -uart6: uart@11000000 { - cell-index = <6>; - compatible = "sirf,atlas7-bt-uart", "sirf,atlas7-uart"; - reg = <0x11000000 0x1000>; - interrupts = <0 100 0>; - clocks = <&clks 138>, <&clks 140>, <&clks 141>; - clock-names = "uart", "general", "noc"; - fifosize = <128>; - status = "disabled"; -} diff --git a/Documentation/devicetree/bindings/serial/uniphier-uart.txt b/Documentation/devicetree/bindings/serial/uniphier-uart.txt new file mode 100644 index 000000000..0b3892a7a --- /dev/null +++ b/Documentation/devicetree/bindings/serial/uniphier-uart.txt @@ -0,0 +1,23 @@ +UniPhier UART controller + +Required properties: +- compatible: should be "socionext,uniphier-uart". +- reg: offset and length of the register set for the device. +- interrupts: a single interrupt specifier. +- clocks: phandle to the input clock. + +Optional properties: +- fifo-size: the RX/TX FIFO size. Defaults to 64 if not specified. + +Example: + aliases { + serial0 = &serial0; + }; + + serial0: serial@54006800 { + compatible = "socionext,uniphier-uart"; + reg = <0x54006800 0x40>; + interrupts = <0 33 4>; + clocks = <&uart_clk>; + fifo-size = <64>; + }; diff --git a/Documentation/devicetree/bindings/soc/fsl/qman-portals.txt b/Documentation/devicetree/bindings/soc/fsl/qman-portals.txt index 48c4dae5d..47e46ccbc 100644 --- a/Documentation/devicetree/bindings/soc/fsl/qman-portals.txt +++ b/Documentation/devicetree/bindings/soc/fsl/qman-portals.txt @@ -47,7 +47,7 @@ PROPERTIES For additional details about the PAMU/LIODN binding(s) see pamu.txt -- fsl,qman-channel-id +- cell-index Usage: Required Value type: <u32> Definition: The hardware index of the channel. This can also be @@ -136,7 +136,7 @@ The example below shows a (P4080) QMan portals container/bus node with two porta reg = <0x4000 0x4000>, <0x101000 0x1000>; interrupts = <106 2 0 0>; fsl,liodn = <3 4>; - fsl,qman-channel-id = <1>; + cell-index = <1>; fman0 { fsl,liodn = <0x22>; diff --git a/Documentation/devicetree/bindings/soc/sunxi/sram.txt b/Documentation/devicetree/bindings/soc/sunxi/sram.txt new file mode 100644 index 000000000..067698112 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/sunxi/sram.txt @@ -0,0 +1,72 @@ +Allwinnner SoC SRAM controllers +----------------------------------------------------- + +The SRAM controller found on most Allwinner devices is represented by +a regular node for the SRAM controller itself, with sub-nodes +reprensenting the SRAM handled by the SRAM controller. + +Controller Node +--------------- + +Required properties: +- compatible : "allwinner,sun4i-a10-sram-controller" +- reg : sram controller register offset + length + +SRAM nodes +---------- + +Each SRAM is described using the mmio-sram bindings documented in +Documentation/devicetree/bindings/misc/sram.txt + +Each SRAM will have SRAM sections that are going to be handled by the +SRAM controller as subnodes. These sections are represented following +once again the representation described in the mmio-sram binding. + +The valid sections compatible are: + - allwinner,sun4i-a10-sram-a3-a4 + - allwinner,sun4i-a10-sram-d + +Devices using SRAM sections +--------------------------- + +Some devices need to request to the SRAM controller to map an SRAM for +their exclusive use. + +The relationship between such a device and an SRAM section is +expressed through the allwinner,sram property, that will take a +phandle and an argument. + +This valid values for this argument are: + - 0: CPU + - 1: Device + +Example +------- +sram-controller@01c00000 { + compatible = "allwinner,sun4i-a10-sram-controller"; + reg = <0x01c00000 0x30>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram_a: sram@00000000 { + compatible = "mmio-sram"; + reg = <0x00000000 0xc000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00000000 0xc000>; + + emac_sram: sram-section@8000 { + compatible = "allwinner,sun4i-a10-sram-a3-a4"; + reg = <0x8000 0x4000>; + status = "disabled"; + }; + }; +}; + +emac: ethernet@01c0b000 { + compatible = "allwinner,sun4i-a10-emac"; + ... + + allwinner,sram = <&emac_sram 1>; +}; diff --git a/Documentation/devicetree/bindings/sound/adi,adau1701.txt b/Documentation/devicetree/bindings/sound/adi,adau1701.txt index 547a49b56..0d1128ce2 100644 --- a/Documentation/devicetree/bindings/sound/adi,adau1701.txt +++ b/Documentation/devicetree/bindings/sound/adi,adau1701.txt @@ -20,6 +20,8 @@ Optional properties: pin configurations as described in the datasheet, table 53. Note that the value of this property has to be prefixed with '/bits/ 8'. + - avdd-supply: Power supply for AVDD, providing 3.3V + - dvdd-supply: Power supply for DVDD, providing 3.3V Examples: @@ -28,6 +30,8 @@ Examples: compatible = "adi,adau1701"; reg = <0x34>; reset-gpio = <&gpio 23 0>; + avdd-supply = <&vdd_3v3_reg>; + dvdd-supply = <&vdd_3v3_reg>; adi,pll-mode-gpios = <&gpio 24 0 &gpio 25 0>; adi,pin-config = /bits/ 8 <0x4 0x7 0x5 0x5 0x4 0x4 0x4 0x4 0x4 0x4 0x4 0x4>; diff --git a/Documentation/devicetree/bindings/sound/bt-sco.txt b/Documentation/devicetree/bindings/sound/bt-sco.txt new file mode 100644 index 000000000..29b8e5d40 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/bt-sco.txt @@ -0,0 +1,13 @@ +Bluetooth-SCO audio CODEC + +This device support generic Bluetooth SCO link. + +Required properties: + + - compatible : "delta,dfbmcs320" + +Example: + +codec: bt_sco { + compatible = "delta,dfbmcs320"; +}; diff --git a/Documentation/devicetree/bindings/sound/gtm601.txt b/Documentation/devicetree/bindings/sound/gtm601.txt new file mode 100644 index 000000000..5efc8c068 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/gtm601.txt @@ -0,0 +1,13 @@ +GTM601 UMTS modem audio interface CODEC + +This device has no configuration interface. Sample rate is fixed - 8kHz. + +Required properties: + + - compatible : "option,gtm601" + +Example: + +codec: gtm601_codec { + compatible = "option,gtm601"; +}; diff --git a/Documentation/devicetree/bindings/sound/max98090.txt b/Documentation/devicetree/bindings/sound/max98090.txt index aa802a274..4e3be6682 100644 --- a/Documentation/devicetree/bindings/sound/max98090.txt +++ b/Documentation/devicetree/bindings/sound/max98090.txt @@ -18,6 +18,12 @@ Optional properties: - maxim,dmic-freq: Frequency at which to clock DMIC +- maxim,micbias: Micbias voltage applies to the analog mic, valid voltages value are: + 0 - 2.2v + 1 - 2.55v + 2 - 2.4v + 3 - 2.8v + Pins on the device (for linking into audio routes): * MIC1 diff --git a/Documentation/devicetree/bindings/sound/mt8173-max98090.txt b/Documentation/devicetree/bindings/sound/mt8173-max98090.txt new file mode 100644 index 000000000..519e97c8f --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mt8173-max98090.txt @@ -0,0 +1,15 @@ +MT8173 with MAX98090 CODEC + +Required properties: +- compatible : "mediatek,mt8173-max98090" +- mediatek,audio-codec: the phandle of the MAX98090 audio codec +- mediatek,platform: the phandle of MT8173 ASoC platform + +Example: + + sound { + compatible = "mediatek,mt8173-max98090"; + mediatek,audio-codec = <&max98090>; + mediatek,platform = <&afe>; + }; + diff --git a/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt b/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt new file mode 100644 index 000000000..f205ce9e3 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt @@ -0,0 +1,15 @@ +MT8173 with RT5650 RT5676 CODECS + +Required properties: +- compatible : "mediatek,mt8173-rt5650-rt5676" +- mediatek,audio-codec: the phandles of rt5650 and rt5676 codecs +- mediatek,platform: the phandle of MT8173 ASoC platform + +Example: + + sound { + compatible = "mediatek,mt8173-rt5650-rt5676"; + mediatek,audio-codec = <&rt5650 &rt5676>; + mediatek,platform = <&afe>; + }; + diff --git a/Documentation/devicetree/bindings/sound/mtk-afe-pcm.txt b/Documentation/devicetree/bindings/sound/mtk-afe-pcm.txt new file mode 100644 index 000000000..e302c7f43 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mtk-afe-pcm.txt @@ -0,0 +1,45 @@ +Mediatek AFE PCM controller + +Required properties: +- compatible = "mediatek,mt8173-afe-pcm"; +- reg: register location and size +- interrupts: Should contain AFE interrupt +- clock-names: should have these clock names: + "infra_sys_audio_clk", + "top_pdn_audio", + "top_pdn_aud_intbus", + "bck0", + "bck1", + "i2s0_m", + "i2s1_m", + "i2s2_m", + "i2s3_m", + "i2s3_b"; + +Example: + + afe: mt8173-afe-pcm@11220000 { + compatible = "mediatek,mt8173-afe-pcm"; + reg = <0 0x11220000 0 0x1000>; + interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_FALLING>; + clocks = <&infracfg INFRA_AUDIO>, + <&topckgen TOP_AUDIO_SEL>, + <&topckgen TOP_AUD_INTBUS_SEL>, + <&topckgen TOP_APLL1_DIV0>, + <&topckgen TOP_APLL2_DIV0>, + <&topckgen TOP_I2S0_M_CK_SEL>, + <&topckgen TOP_I2S1_M_CK_SEL>, + <&topckgen TOP_I2S2_M_CK_SEL>, + <&topckgen TOP_I2S3_M_CK_SEL>, + <&topckgen TOP_I2S3_B_CK_SEL>; + clock-names = "infra_sys_audio_clk", + "top_pdn_audio", + "top_pdn_aud_intbus", + "bck0", + "bck1", + "i2s0_m", + "i2s1_m", + "i2s2_m", + "i2s3_m", + "i2s3_b"; + }; diff --git a/Documentation/devicetree/bindings/sound/qcom,apq8016-sbc.txt b/Documentation/devicetree/bindings/sound/qcom,apq8016-sbc.txt new file mode 100644 index 000000000..48129368d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,apq8016-sbc.txt @@ -0,0 +1,60 @@ +* Qualcomm Technologies APQ8016 SBC ASoC machine driver + +This node models the Qualcomm Technologies APQ8016 SBC ASoC machine driver + +Required properties: + +- compatible : "qcom,apq8016-sbc-sndcard" + +- pinctrl-N : One property must exist for each entry in + pinctrl-names. See ../pinctrl/pinctrl-bindings.txt + for details of the property values. +- pinctrl-names : Must contain a "default" entry. +- reg : Must contain an address for each entry in reg-names. +- reg-names : A list which must include the following entries: + * "mic-iomux" + * "spkr-iomux" +- qcom,model : Name of the sound card. + +Dai-link subnode properties and subnodes: + +Required dai-link subnodes: + +- cpu : CPU sub-node +- codec : CODEC sub-node + +Required CPU/CODEC subnodes properties: + +-link-name : Name of the dai link. +-sound-dai : phandle and port of CPU/CODEC +-capture-dai : phandle and port of CPU/CODEC + +Example: + +sound: sound { + compatible = "qcom,apq8016-sbc-sndcard"; + reg = <0x07702000 0x4>, <0x07702004 0x4>; + reg-names = "mic-iomux", "spkr-iomux"; + qcom,model = "DB410c"; + + /* I2S - Internal codec */ + internal-dai-link@0 { + cpu { /* PRIMARY */ + sound-dai = <&lpass MI2S_PRIMARY>; + }; + codec { + sound-dai = <&wcd_codec 0>; + }; + }; + + /* External Primary or External Secondary -ADV7533 HDMI */ + external-dai-link@0 { + link-name = "ADV7533"; + cpu { /* QUAT */ + sound-dai = <&lpass MI2S_QUATERNARY>; + }; + codec { + sound-dai = <&adv_bridge 0>; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt index e00732dac..21c648328 100644 --- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt @@ -4,12 +4,21 @@ This node models the Qualcomm Technologies Low-Power Audio SubSystem (LPASS). Required properties: -- compatible : "qcom,lpass-cpu" +- compatible : "qcom,lpass-cpu" or "qcom,apq8016-lpass-cpu" - clocks : Must contain an entry for each entry in clock-names. - clock-names : A list which must include the following entries: * "ahbix-clk" * "mi2s-osr-clk" * "mi2s-bit-clk" + : required clocks for "qcom,lpass-cpu-apq8016" + * "ahbix-clk" + * "mi2s-bit-clk0" + * "mi2s-bit-clk1" + * "mi2s-bit-clk2" + * "mi2s-bit-clk3" + * "pcnoc-mport-clk" + * "pcnoc-sway-clk" + - interrupts : Must contain an entry for each entry in interrupt-names. - interrupt-names : A list which must include the following entries: @@ -22,6 +31,8 @@ Required properties: - reg-names : A list which must include the following entries: * "lpass-lpaif" + + Optional properties: - qcom,adsp : Phandle for the audio DSP node diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt index f316ce1f2..b6b3a7868 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt @@ -5,6 +5,7 @@ Required properties: "renesas,rcar_sound-gen1" if generation1, and "renesas,rcar_sound-gen2" if generation2 Examples with soctypes are: + - "renesas,rcar_sound-r8a7778" (R-Car M1A) - "renesas,rcar_sound-r8a7790" (R-Car H2) - "renesas,rcar_sound-r8a7791" (R-Car M2-W) - reg : Should contain the register physical address. @@ -47,7 +48,7 @@ DAI subnode properties: Example: -rcar_sound: rcar_sound@ec500000 { +rcar_sound: sound@ec500000 { #sound-dai-cells = <1>; compatible = "renesas,rcar_sound-r8a7791", "renesas,rcar_sound-gen2"; reg = <0 0xec500000 0 0x1000>, /* SCU */ diff --git a/Documentation/devicetree/bindings/sound/rt5645.txt b/Documentation/devicetree/bindings/sound/rt5645.txt new file mode 100644 index 000000000..7cee1f518 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rt5645.txt @@ -0,0 +1,72 @@ +RT5650/RT5645 audio CODEC + +This device supports I2C only. + +Required properties: + +- compatible : One of "realtek,rt5645" or "realtek,rt5650". + +- reg : The I2C address of the device. + +- interrupts : The CODEC's interrupt output. + +Optional properties: + +- hp-detect-gpios: + a GPIO spec for the external headphone detect pin. If jd-mode = 0, + we will get the JD status by getting the value of hp-detect-gpios. + +- realtek,in2-differential + Boolean. Indicate MIC2 input are differential, rather than single-ended. + +- realtek,dmic1-data-pin + 0: dmic1 is not used + 1: using IN2P pin as dmic1 data pin + 2: using GPIO6 pin as dmic1 data pin + 3: using GPIO10 pin as dmic1 data pin + 4: using GPIO12 pin as dmic1 data pin + +- realtek,dmic2-data-pin + 0: dmic2 is not used + 1: using IN2N pin as dmic2 data pin + 2: using GPIO5 pin as dmic2 data pin + 3: using GPIO11 pin as dmic2 data pin + +-- realtek,jd-mode : The JD mode of rt5645/rt5650 + 0 : rt5645/rt5650 JD function is not used + 1 : Mode-0 (VDD=3.3V), two port jack detection + 2 : Mode-1 (VDD=3.3V), one port jack detection + 3 : Mode-2 (VDD=1.8V), one port jack detection + +Pins on the device (for linking into audio routes) for RT5645/RT5650: + + * DMIC L1 + * DMIC R1 + * DMIC L2 + * DMIC R2 + * IN1P + * IN1N + * IN2P + * IN2N + * Haptic Generator + * HPOL + * HPOR + * LOUTL + * LOUTR + * PDM1L + * PDM1R + * SPOL + * SPOR + +Example: + +codec: rt5650@1a { + compatible = "realtek,rt5650"; + reg = <0x1a>; + hp-detect-gpios = <&gpio 19 0>; + interrupt-parent = <&gpio>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + realtek,dmic-en = "true"; + realtek,en-jd-func = "true"; + realtek,jd-mode = <3>; +};
\ No newline at end of file diff --git a/Documentation/devicetree/bindings/sound/rt5677.txt b/Documentation/devicetree/bindings/sound/rt5677.txt index 740ff771a..f07078997 100644 --- a/Documentation/devicetree/bindings/sound/rt5677.txt +++ b/Documentation/devicetree/bindings/sound/rt5677.txt @@ -18,6 +18,7 @@ Required properties: Optional properties: - realtek,pow-ldo2-gpio : The GPIO that controls the CODEC's POW_LDO2 pin. +- realtek,reset-gpio : The GPIO that controls the CODEC's RESET pin. - realtek,in1-differential - realtek,in2-differential @@ -70,6 +71,7 @@ rt5677 { realtek,pow-ldo2-gpio = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; + realtek,reset-gpio = <&gpio TEGRA_GPIO(BB, 3) GPIO_ACTIVE_LOW>; realtek,in1-differential = "true"; realtek,gpio-config = /bits/ 8 <0 0 0 0 0 2>; /* pull up GPIO6 */ realtek,jd2-gpio = <3>; /* Enables Jack detection for GPIO6 */ diff --git a/Documentation/devicetree/bindings/sound/simple-card.txt b/Documentation/devicetree/bindings/sound/simple-card.txt index 73bf314f7..cf3979eb3 100644 --- a/Documentation/devicetree/bindings/sound/simple-card.txt +++ b/Documentation/devicetree/bindings/sound/simple-card.txt @@ -16,7 +16,8 @@ Optional properties: connection's sink, the second being the connection's source. - simple-audio-card,mclk-fs : Multiplication factor between stream rate and codec - mclk. + mclk. When defined, mclk-fs property defined in + dai-link sub nodes are ignored. - simple-audio-card,hp-det-gpio : Reference to GPIO that signals when headphones are attached. - simple-audio-card,mic-det-gpio : Reference to GPIO that signals when @@ -55,6 +56,9 @@ Optional dai-link subnode properties: dai-link uses bit clock inversion. - frame-inversion : bool property. Add this if the dai-link uses frame clock inversion. +- mclk-fs : Multiplication factor between stream + rate and codec mclk, applied only for + the dai-link. For backward compatibility the frame-master and bitclock-master properties can be used as booleans in codec subnode to indicate if the diff --git a/Documentation/devicetree/bindings/sound/tas2552.txt b/Documentation/devicetree/bindings/sound/tas2552.txt index 55e2a0af5..c49992c0b 100644 --- a/Documentation/devicetree/bindings/sound/tas2552.txt +++ b/Documentation/devicetree/bindings/sound/tas2552.txt @@ -14,6 +14,12 @@ Required properties: Optional properties: - enable-gpio - gpio pin to enable/disable the device +tas2552 can receive it's reference clock via MCLK, BCLK, IVCLKIN pin or use the +internal 1.8MHz. This CLKIN is used by the PLL. In addition to PLL, the PDM +reference clock is also selectable: PLL, IVCLKIN, BCLK or MCLK. +For system integration the dt-bindings/sound/tas2552.h header file provides +defined values to selct and configure the PLL and PDM reference clocks. + Example: tas2552: tas2552@41 { diff --git a/Documentation/devicetree/bindings/sound/tas571x.txt b/Documentation/devicetree/bindings/sound/tas571x.txt new file mode 100644 index 000000000..0ac31d8d5 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tas571x.txt @@ -0,0 +1,41 @@ +Texas Instruments TAS5711/TAS5717/TAS5719 stereo power amplifiers + +The codec is controlled through an I2C interface. It also has two other +signals that can be wired up to GPIOs: reset (strongly recommended), and +powerdown (optional). + +Required properties: + +- compatible: "ti,tas5711", "ti,tas5717", or "ti,tas5719" +- reg: The I2C address of the device +- #sound-dai-cells: must be equal to 0 + +Optional properties: + +- reset-gpios: GPIO specifier for the TAS571x's active low reset line +- pdn-gpios: GPIO specifier for the TAS571x's active low powerdown line +- clocks: clock phandle for the MCLK input +- clock-names: should be "mclk" +- AVDD-supply: regulator phandle for the AVDD supply (all chips) +- DVDD-supply: regulator phandle for the DVDD supply (all chips) +- HPVDD-supply: regulator phandle for the HPVDD supply (5717/5719) +- PVDD_AB-supply: regulator phandle for the PVDD_AB supply (5717/5719) +- PVDD_CD-supply: regulator phandle for the PVDD_CD supply (5717/5719) +- PVDD_A-supply: regulator phandle for the PVDD_A supply (5711) +- PVDD_B-supply: regulator phandle for the PVDD_B supply (5711) +- PVDD_C-supply: regulator phandle for the PVDD_C supply (5711) +- PVDD_D-supply: regulator phandle for the PVDD_D supply (5711) + +Example: + + tas5717: audio-codec@2a { + compatible = "ti,tas5717"; + reg = <0x2a>; + #sound-dai-cells = <0>; + + reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; + pdn-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; + + clocks = <&clk_core CLK_I2S>; + clock-names = "mclk"; + }; diff --git a/Documentation/devicetree/bindings/sound/wm8741.txt b/Documentation/devicetree/bindings/sound/wm8741.txt index 74bda58c1..a13315408 100644 --- a/Documentation/devicetree/bindings/sound/wm8741.txt +++ b/Documentation/devicetree/bindings/sound/wm8741.txt @@ -10,9 +10,20 @@ Required properties: - reg : the I2C address of the device for I2C, the chip select number for SPI. +Optional properties: + + - diff-mode: Differential output mode configuration. Default value for field + DIFF in register R8 (MODE_CONTROL_2). If absent, the default is 0, shall be: + 0 = stereo + 1 = mono left + 2 = stereo reversed + 3 = mono right + Example: codec: wm8741@1a { compatible = "wlf,wm8741"; reg = <0x1a>; + + diff-mode = <3>; }; diff --git a/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt b/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt new file mode 100644 index 000000000..7e5aa6f6b --- /dev/null +++ b/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt @@ -0,0 +1,44 @@ +ZTE ZX296702 I2S controller + +Required properties: + - compatible : Must be "zte,zx296702-i2s" + - reg : Must contain I2S core's registers location and length + - clocks : Pairs of phandle and specifier referencing the controller's clocks. + - clock-names: "tx" for the clock to the I2S interface. + - dmas: Pairs of phandle and specifier for the DMA channel that is used by + the core. The core expects two dma channels for transmit. + - dma-names : Must be "tx" and "rx" + +For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties +please check: + * resource-names.txt + * clock/clock-bindings.txt + * dma/dma.txt + +Example: + i2s0: i2s0@0b005000 { + #sound-dai-cells = <0>; + compatible = "zte,zx296702-i2s"; + reg = <0x0b005000 0x1000>; + clocks = <&lsp0clk ZX296702_I2S0_DIV>; + clock-names = "tx"; + interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&dma 5>, <&dma 6>; + dma-names = "tx", "rx"; + status = "okay"; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "zx296702_snd"; + simple-audio-card,format = "left_j"; + simple-audio-card,bitclock-master = <&sndcodec>; + simple-audio-card,frame-master = <&sndcodec>; + sndcpu: simple-audio-card,cpu { + sound-dai = <&i2s0>; + }; + + sndcodec: simple-audio-card,codec { + sound-dai = <&acodec>; + }; + }; diff --git a/Documentation/devicetree/bindings/sound/zte,zx-spdif.txt b/Documentation/devicetree/bindings/sound/zte,zx-spdif.txt new file mode 100644 index 000000000..989544ea6 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/zte,zx-spdif.txt @@ -0,0 +1,28 @@ +ZTE ZX296702 SPDIF controller + +Required properties: + - compatible : Must be "zte,zx296702-spdif" + - reg : Must contain SPDIF core's registers location and length + - clocks : Pairs of phandle and specifier referencing the controller's clocks. + - clock-names: "tx" for the clock to the SPDIF interface. + - dmas: Pairs of phandle and specifier for the DMA channel that is used by + the core. The core expects one dma channel for transmit. + - dma-names : Must be "tx" + +For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties +please check: + * resource-names.txt + * clock/clock-bindings.txt + * dma/dma.txt + +Example: + spdif0: spdif0@0b004000 { + compatible = "zte,zx296702-spdif"; + reg = <0x0b004000 0x1000>; + clocks = <&lsp0clk ZX296702_SPDIF0_DIV>; + clock-names = "tx"; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&dma 4>; + dma-names = "tx"; + status = "okay"; + }; diff --git a/Documentation/devicetree/bindings/spi/sh-msiof.txt b/Documentation/devicetree/bindings/spi/sh-msiof.txt index 4c388bb2f..8f771441b 100644 --- a/Documentation/devicetree/bindings/spi/sh-msiof.txt +++ b/Documentation/devicetree/bindings/spi/sh-msiof.txt @@ -60,7 +60,7 @@ Example: msiof0: spi@e6e20000 { compatible = "renesas,msiof-r8a7791"; - reg = <0 0xe6e20000 0 0x0064>, <0 0xe7e20000 0 0x0064>; + reg = <0 0xe6e20000 0 0x0064>; interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp0_clks R8A7791_CLK_MSIOF0>; dmas = <&dmac0 0x51>, <&dmac0 0x52>; diff --git a/Documentation/devicetree/bindings/spi/spi-ath79.txt b/Documentation/devicetree/bindings/spi/spi-ath79.txt new file mode 100644 index 000000000..9c696fa66 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-ath79.txt @@ -0,0 +1,24 @@ +Binding for Qualcomm Atheros AR7xxx/AR9xxx SPI controller + +Required properties: +- compatible: has to be "qca,<soc-type>-spi", "qca,ar7100-spi" as fallback. +- reg: Base address and size of the controllers memory area +- clocks: phandle of the AHB clock. +- clock-names: has to be "ahb". +- #address-cells: <1>, as required by generic SPI binding. +- #size-cells: <0>, also as required by generic SPI binding. + +Child nodes as per the generic SPI binding. + +Example: + + spi@1f000000 { + compatible = "qca,ar9132-spi", "qca,ar7100-spi"; + reg = <0x1f000000 0x10>; + + clocks = <&pll 2>; + clock-names = "ahb"; + + #address-cells = <1>; + #size-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt b/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt index 70af78a91..fa77f874e 100644 --- a/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt +++ b/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt @@ -1,7 +1,7 @@ ARM Freescale DSPI controller Required properties: -- compatible : "fsl,vf610-dspi" +- compatible : "fsl,vf610-dspi", "fsl,ls1021a-v1.0-dspi", "fsl,ls2085a-dspi" - reg : Offset and length of the register set for the device - interrupts : Should contain SPI controller interrupt - clocks: from common clock binding: handle to dspi clock. diff --git a/Documentation/devicetree/bindings/spi/spi-orion.txt b/Documentation/devicetree/bindings/spi/spi-orion.txt index 50c3a3de6..98bc69815 100644 --- a/Documentation/devicetree/bindings/spi/spi-orion.txt +++ b/Documentation/devicetree/bindings/spi/spi-orion.txt @@ -1,7 +1,13 @@ Marvell Orion SPI device Required properties: -- compatible : should be "marvell,orion-spi" or "marvell,armada-370-spi". +- compatible : should be on of the following: + - "marvell,orion-spi" for the Orion, mv78x00, Kirkwood and Dove SoCs + - "marvell,armada-370-spi", for the Armada 370 SoCs + - "marvell,armada-375-spi", for the Armada 375 SoCs + - "marvell,armada-380-spi", for the Armada 38x SoCs + - "marvell,armada-390-spi", for the Armada 39x SoCs + - "marvell,armada-xp-spi", for the Armada XP SoCs - reg : offset and length of the register set for the device - cell-index : Which of multiple SPI controllers is this. Optional properties: diff --git a/Documentation/devicetree/bindings/spi/spi-sirf.txt b/Documentation/devicetree/bindings/spi/spi-sirf.txt index 4c7adb8f7..ddd78ff68 100644 --- a/Documentation/devicetree/bindings/spi/spi-sirf.txt +++ b/Documentation/devicetree/bindings/spi/spi-sirf.txt @@ -1,7 +1,8 @@ * CSR SiRFprimaII Serial Peripheral Interface Required properties: -- compatible : Should be "sirf,prima2-spi" +- compatible : Should be "sirf,prima2-spi", "sirf,prima2-usp" + or "sirf,atlas7-usp" - reg : Offset and length of the register set for the device - interrupts : Should contain SPI interrupt - resets: phandle to the reset controller asserting this device in diff --git a/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.txt b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.txt new file mode 100644 index 000000000..c8f50e5cf --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.txt @@ -0,0 +1,26 @@ +Xilinx Zynq UltraScale+ MPSoC GQSPI controller Device Tree Bindings +------------------------------------------------------------------- + +Required properties: +- compatible : Should be "xlnx,zynqmp-qspi-1.0". +- reg : Physical base address and size of GQSPI registers map. +- interrupts : Property with a value describing the interrupt + number. +- interrupt-parent : Must be core interrupt controller. +- clock-names : List of input clock names - "ref_clk", "pclk" + (See clock bindings for details). +- clocks : Clock phandles (see clock bindings for details). + +Optional properties: +- num-cs : Number of chip selects used. + +Example: + qspi: spi@ff0f0000 { + compatible = "xlnx,zynqmp-qspi-1.0"; + clock-names = "ref_clk", "pclk"; + clocks = <&misc_clk &misc_clk>; + interrupts = <0 15 4>; + interrupt-parent = <&gic>; + num-cs = <1>; + reg = <0x0 0xff0f0000 0x1000>,<0x0 0xc0000000 0x8000000>; + }; diff --git a/Documentation/devicetree/bindings/spi/spi_atmel.txt b/Documentation/devicetree/bindings/spi/spi_atmel.txt index 4f8184d06..fb588b3e6 100644 --- a/Documentation/devicetree/bindings/spi/spi_atmel.txt +++ b/Documentation/devicetree/bindings/spi/spi_atmel.txt @@ -4,11 +4,16 @@ Required properties: - compatible : should be "atmel,at91rm9200-spi". - reg: Address and length of the register set for the device - interrupts: Should contain spi interrupt -- cs-gpios: chipselects +- cs-gpios: chipselects (optional for SPI controller version >= 2 with the + Chip Select Active After Transfer feature). - clock-names: tuple listing input clock names. Required elements: "spi_clk" - clocks: phandles to input clocks. +Optional properties: +- atmel,fifo-size: maximum number of data the RX and TX FIFOs can store for FIFO + capable SPI controllers. + Example: spi1: spi@fffcc000 { @@ -20,6 +25,7 @@ spi1: spi@fffcc000 { clocks = <&spi1_clk>; clock-names = "spi_clk"; cs-gpios = <&pioB 3 0>; + atmel,fifo-size = <32>; status = "okay"; mmc-slot@0 { diff --git a/Documentation/devicetree/bindings/thermal/hisilicon-thermal.txt b/Documentation/devicetree/bindings/thermal/hisilicon-thermal.txt new file mode 100644 index 000000000..d48fc5280 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/hisilicon-thermal.txt @@ -0,0 +1,23 @@ +* Temperature Sensor on hisilicon SoCs + +** Required properties : + +- compatible: "hisilicon,tsensor". +- reg: physical base address of thermal sensor and length of memory mapped + region. +- interrupt: The interrupt number to the cpu. Defines the interrupt used + by /SOCTHERM/tsensor. +- clock-names: Input clock name, should be 'thermal_clk'. +- clocks: phandles for clock specified in "clock-names" property. +- #thermal-sensor-cells: Should be 1. See ./thermal.txt for a description. + +Example : + + tsensor: tsensor@0,f7030700 { + compatible = "hisilicon,tsensor"; + reg = <0x0 0xf7030700 0x0 0x1000>; + interrupts = <0 7 0x4>; + clocks = <&sys_ctrl HI6220_TSENSOR_CLK>; + clock-names = "thermal_clk"; + #thermal-sensor-cells = <1>; + } diff --git a/Documentation/devicetree/bindings/thermal/qcom-spmi-temp-alarm.txt b/Documentation/devicetree/bindings/thermal/qcom-spmi-temp-alarm.txt new file mode 100644 index 000000000..290ec06fa --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/qcom-spmi-temp-alarm.txt @@ -0,0 +1,57 @@ +Qualcomm QPNP PMIC Temperature Alarm + +QPNP temperature alarm peripherals are found inside of Qualcomm PMIC chips +that utilize the Qualcomm SPMI implementation. These peripherals provide an +interrupt signal and status register to identify high PMIC die temperature. + +Required properties: +- compatible: Should contain "qcom,spmi-temp-alarm". +- reg: Specifies the SPMI address and length of the controller's + registers. +- interrupts: PMIC temperature alarm interrupt. +- #thermal-sensor-cells: Should be 0. See thermal.txt for a description. + +Optional properties: +- io-channels: Should contain IIO channel specifier for the ADC channel, + which report chip die temperature. +- io-channel-names: Should contain "thermal". + +Example: + + pm8941_temp: thermal-alarm@2400 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0x2400 0x100>; + interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>; + #thermal-sensor-cells = <0>; + + io-channels = <&pm8941_vadc VADC_DIE_TEMP>; + io-channel-names = "thermal"; + }; + + thermal-zones { + pm8941 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&pm8941_temp>; + + trips { + passive { + temperature = <1050000>; + hysteresis = <2000>; + type = "passive"; + }; + alert { + temperature = <125000>; + hysteresis = <2000>; + type = "hot"; + }; + crit { + temperature = <145000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + diff --git a/Documentation/devicetree/bindings/thermal/thermal.txt b/Documentation/devicetree/bindings/thermal/thermal.txt index 29fe0bfae..8a49362de 100644 --- a/Documentation/devicetree/bindings/thermal/thermal.txt +++ b/Documentation/devicetree/bindings/thermal/thermal.txt @@ -167,6 +167,13 @@ Optional property: by means of sensor ID. Additional coefficients are interpreted as constant offset. +- sustainable-power: An estimate of the sustainable power (in mW) that the + Type: unsigned thermal zone can dissipate at the desired + Size: one cell control temperature. For reference, the + sustainable power of a 4'' phone is typically + 2000mW, while on a 10'' tablet is around + 4500mW. + Note: The delay properties are bound to the maximum dT/dt (temperature derivative over time) in two situations for a thermal zone: (i) - when passive cooling is activated (polling-delay-passive); and @@ -546,6 +553,8 @@ thermal-zones { */ coefficients = <1200 -345 890>; + sustainable-power = <2500>; + trips { /* Trips are based on resulting linear equation */ cpu_trip: cpu-trip { diff --git a/Documentation/devicetree/bindings/timer/cadence,ttc-timer.txt b/Documentation/devicetree/bindings/timer/cadence,ttc-timer.txt index 993695c65..eeee6cd51 100644 --- a/Documentation/devicetree/bindings/timer/cadence,ttc-timer.txt +++ b/Documentation/devicetree/bindings/timer/cadence,ttc-timer.txt @@ -6,6 +6,9 @@ Required properties: - interrupts : A list of 3 interrupts; one per timer channel. - clocks: phandle to the source clock +Optional properties: +- timer-width: Bit width of the timer, necessary if not 16. + Example: ttc0: ttc0@f8001000 { @@ -14,4 +17,5 @@ ttc0: ttc0@f8001000 { compatible = "cdns,ttc"; reg = <0xF8001000 0x1000>; clocks = <&cpu_clk 3>; + timer-width = <32>; }; diff --git a/Documentation/devicetree/bindings/timer/nxp,lpc3220-timer.txt b/Documentation/devicetree/bindings/timer/nxp,lpc3220-timer.txt new file mode 100644 index 000000000..51b05a0e7 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/nxp,lpc3220-timer.txt @@ -0,0 +1,26 @@ +* NXP LPC3220 timer + +The NXP LPC3220 timer is used on a wide range of NXP SoCs. This +includes LPC32xx, LPC178x, LPC18xx and LPC43xx parts. + +Required properties: +- compatible: + Should be "nxp,lpc3220-timer". +- reg: + Address and length of the register set. +- interrupts: + Reference to the timer interrupt +- clocks: + Should contain a reference to timer clock. +- clock-names: + Should contain "timerclk". + +Example: + +timer1: timer@40085000 { + compatible = "nxp,lpc3220-timer"; + reg = <0x40085000 0x1000>; + interrupts = <13>; + clocks = <&ccu1 CLK_CPU_TIMER1>; + clock-names = "timerclk"; +}; diff --git a/Documentation/devicetree/bindings/timer/renesas,16bit-timer.txt b/Documentation/devicetree/bindings/timer/renesas,16bit-timer.txt new file mode 100644 index 000000000..e8792447a --- /dev/null +++ b/Documentation/devicetree/bindings/timer/renesas,16bit-timer.txt @@ -0,0 +1,25 @@ +* Renesas H8/300 16bit timer + +The 16bit timer is a 16bit timer/counter with configurable clock inputs and +programmable compare match. + +Required Properties: + + - compatible: must contain "renesas,16bit-timer" + - reg: base address and length of the registers block for the timer module. + - interrupts: interrupt-specifier for the timer, IMIA + - clocks: a list of phandle, one for each entry in clock-names. + - clock-names: must contain "peripheral_clk" for the functional clock. + - renesas,channel: timer channel number. + +Example: + + timer16: timer@ffff68 { + compatible = "reneas,16bit-timer"; + reg = <0xffff68 8>, <0xffff60 8>; + interrupts = <24>; + renesas,channel = <0>; + clocks = <&pclk>; + clock-names = "peripheral_clk"; + }; + diff --git a/Documentation/devicetree/bindings/timer/renesas,8bit-timer.txt b/Documentation/devicetree/bindings/timer/renesas,8bit-timer.txt new file mode 100644 index 000000000..9dca3759a --- /dev/null +++ b/Documentation/devicetree/bindings/timer/renesas,8bit-timer.txt @@ -0,0 +1,25 @@ +* Renesas H8/300 8bit timer + +The 8bit timer is a 8bit timer/counter with configurable clock inputs and +programmable compare match. + +This implement only supported cascade mode. + +Required Properties: + + - compatible: must contain "renesas,8bit-timer" + - reg: base address and length of the registers block for the timer module. + - interrupts: interrupt-specifier for the timer, CMIA and TOVI + - clocks: a list of phandle, one for each entry in clock-names. + - clock-names: must contain "fck" for the functional clock. + +Example: + + timer8_0: timer@ffff80 { + compatible = "renesas,8bit-timer"; + reg = <0xffff80 10>; + interrupts = <36>; + clocks = <&fclk>; + clock-names = "fck"; + }; + diff --git a/Documentation/devicetree/bindings/timer/renesas,tpu.txt b/Documentation/devicetree/bindings/timer/renesas,tpu.txt new file mode 100644 index 000000000..f8b25897f --- /dev/null +++ b/Documentation/devicetree/bindings/timer/renesas,tpu.txt @@ -0,0 +1,21 @@ +* Renesas H8/300 Timer Pluse Unit + +The TPU is a 16bit timer/counter with configurable clock inputs and +programmable compare match. +This implementation support only cascade mode. + +Required Properties: + + - compatible: must contain "renesas,tpu" + - reg: base address and length of the registers block in 2 channel. + - clocks: a list of phandle, one for each entry in clock-names. + - clock-names: must contain "peripheral_clk" for the functional clock. + + +Example: + tpu: tpu@ffffe0 { + compatible = "renesas,tpu"; + reg = <0xffffe0 16>, <0xfffff0 12>; + clocks = <&pclk>; + clock-names = "peripheral_clk"; + }; diff --git a/Documentation/devicetree/bindings/timer/st,stm32-timer.txt b/Documentation/devicetree/bindings/timer/st,stm32-timer.txt new file mode 100644 index 000000000..8ef28e70d --- /dev/null +++ b/Documentation/devicetree/bindings/timer/st,stm32-timer.txt @@ -0,0 +1,22 @@ +. STMicroelectronics STM32 timer + +The STM32 MCUs family has several general-purpose 16 and 32 bits timers. + +Required properties: +- compatible : Should be "st,stm32-timer" +- reg : Address and length of the register set +- clocks : Reference on the timer input clock +- interrupts : Reference to the timer interrupt + +Optional properties: +- resets: Reference to a reset controller asserting the timer + +Example: + +timer5: timer@40000c00 { + compatible = "st,stm32-timer"; + reg = <0x40000c00 0x400>; + interrupts = <50>; + resets = <&rrc 259>; + clocks = <&clk_pmtr1>; +}; diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt index de773a00e..5883b73ea 100644 --- a/Documentation/devicetree/bindings/usb/atmel-usb.txt +++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt @@ -5,6 +5,13 @@ OHCI Required properties: - compatible: Should be "atmel,at91rm9200-ohci" for USB controllers used in host mode. + - reg: Address and length of the register set for the device + - interrupts: Should contain ehci interrupt + - clocks: Should reference the peripheral, host and system clocks + - clock-names: Should contains two strings + "ohci_clk" for the peripheral clock + "hclk" for the host clock + "uhpck" for the system clock - num-ports: Number of ports. - atmel,vbus-gpio: If present, specifies a gpio that needs to be activated for the bus to be powered. @@ -14,6 +21,8 @@ Required properties: usb0: ohci@00500000 { compatible = "atmel,at91rm9200-ohci", "usb-ohci"; reg = <0x00500000 0x100000>; + clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>; + clock-names = "ohci_clk", "hclk", "uhpck"; interrupts = <20 4>; num-ports = <2>; }; @@ -23,11 +32,19 @@ EHCI Required properties: - compatible: Should be "atmel,at91sam9g45-ehci" for USB controllers used in host mode. + - reg: Address and length of the register set for the device + - interrupts: Should contain ehci interrupt + - clocks: Should reference the peripheral and the UTMI clocks + - clock-names: Should contains two strings + "ehci_clk" for the peripheral clock + "usb_clk" for the UTMI clock usb1: ehci@00800000 { compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; reg = <0x00800000 0x100000>; interrupts = <22 4>; + clocks = <&utmi>, <&uhphs_clk>; + clock-names = "usb_clk", "ehci_clk"; }; AT91 USB device controller @@ -53,6 +70,8 @@ usb1: gadget@fffa4000 { compatible = "atmel,at91rm9200-udc"; reg = <0xfffa4000 0x4000>; interrupts = <10 4>; + clocks = <&udc_clk>, <&udpck>; + clock-names = "pclk", "hclk"; atmel,vbus-gpio = <&pioC 5 0>; }; @@ -65,6 +84,10 @@ Required properties: "atmel,sama5d3-udc" - reg: Address and length of the register set for the device - interrupts: Should contain usba interrupt + - clocks: Should reference the peripheral and host clocks + - clock-names: Should contains two strings + "pclk" for the peripheral clock + "hclk" for the host clock - ep childnode: To specify the number of endpoints and their properties. Optional properties: @@ -86,6 +109,8 @@ usb2: gadget@fff78000 { reg = <0x00600000 0x80000 0xfff78000 0x400>; interrupts = <27 4 0>; + clocks = <&utmi>, <&udphs_clk>; + clock-names = "hclk", "pclk"; atmel,vbus-gpio = <&pioB 19 0>; ep0 { diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt deleted file mode 100644 index 38a548001..000000000 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt +++ /dev/null @@ -1,35 +0,0 @@ -* Freescale i.MX ci13xxx usb controllers - -Required properties: -- compatible: Should be "fsl,imx27-usb" -- reg: Should contain registers location and length -- interrupts: Should contain controller interrupt -- fsl,usbphy: phandle of usb phy that connects to the port - -Recommended properies: -- phy_type: the type of the phy connected to the core. Should be one - of "utmi", "utmi_wide", "ulpi", "serial" or "hsic". Without this - property the PORTSC register won't be touched -- dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg" - -Optional properties: -- fsl,usbmisc: phandler of non-core register device, with one argument - that indicate usb controller index -- vbus-supply: regulator for vbus -- disable-over-current: disable over current detect -- external-vbus-divider: enables off-chip resistor divider for Vbus -- maximum-speed: limit the maximum connection speed to "full-speed". -- tpl-support: TPL (Targeted Peripheral List) feature for targeted hosts - -Examples: -usb@02184000 { /* USB OTG */ - compatible = "fsl,imx6q-usb", "fsl,imx27-usb"; - reg = <0x02184000 0x200>; - interrupts = <0 43 0x04>; - fsl,usbphy = <&usbphy1>; - fsl,usbmisc = <&usbmisc 0>; - disable-over-current; - external-vbus-divider; - maximum-speed = "full-speed"; - tpl-support; -}; diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-qcom.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-qcom.txt deleted file mode 100644 index f2899b550..000000000 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-qcom.txt +++ /dev/null @@ -1,17 +0,0 @@ -Qualcomm CI13xxx (Chipidea) USB controllers - -Required properties: -- compatible: should contain "qcom,ci-hdrc" -- reg: offset and length of the register set in the memory map -- interrupts: interrupt-specifier for the controller interrupt. -- usb-phy: phandle for the PHY device -- dr_mode: Should be "peripheral" - -Examples: - gadget@f9a55000 { - compatible = "qcom,ci-hdrc"; - reg = <0xf9a55000 0x400>; - dr_mode = "peripheral"; - interrupts = <0 134 0>; - usb-phy = <&usbphy0>; - }; diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt index 27f8b1e5e..553e2fae3 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt @@ -1,15 +1,35 @@ * USB2 ChipIdea USB controller for ci13xxx Required properties: -- compatible: should be "chipidea,usb2" +- compatible: should be one of: + "fsl,imx27-usb" + "lsi,zevio-usb" + "qcom,ci-hdrc" + "chipidea,usb2" - reg: base address and length of the registers - interrupts: interrupt for the USB controller +Recommended properies: +- phy_type: the type of the phy connected to the core. Should be one + of "utmi", "utmi_wide", "ulpi", "serial" or "hsic". Without this + property the PORTSC register won't be touched. +- dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg" + +Deprecated properties: +- usb-phy: phandle for the PHY device. Use "phys" instead. +- fsl,usbphy: phandle of usb phy that connects to the port. Use "phys" instead. + Optional properties: - clocks: reference to the USB clock - phys: reference to the USB PHY - phy-names: should be "usb-phy" - vbus-supply: reference to the VBUS regulator +- maximum-speed: limit the maximum connection speed to "full-speed". +- tpl-support: TPL (Targeted Peripheral List) feature for targeted hosts +- fsl,usbmisc: (FSL only) phandler of non-core register device, with one + argument that indicate usb controller index +- disable-over-current: (FSL only) disable over current detect +- external-vbus-divider: (FSL only) enables off-chip resistor divider for Vbus Example: diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-zevio.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-zevio.txt deleted file mode 100644 index abbcb2aea..000000000 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-zevio.txt +++ /dev/null @@ -1,17 +0,0 @@ -* LSI Zevio USB OTG Controller - -Required properties: -- compatible: Should be "lsi,zevio-usb" -- reg: Should contain registers location and length -- interrupts: Should contain controller interrupt - -Optional properties: -- vbus-supply: regulator for vbus - -Examples: - usb0: usb@b0000000 { - reg = <0xb0000000 0x1000>; - compatible = "lsi,zevio-usb"; - interrupts = <8>; - vbus-supply = <&vbus_reg>; - }; diff --git a/Documentation/devicetree/bindings/usb/dwc3-st.txt b/Documentation/devicetree/bindings/usb/dwc3-st.txt index f9d70252b..01c71b125 100644 --- a/Documentation/devicetree/bindings/usb/dwc3-st.txt +++ b/Documentation/devicetree/bindings/usb/dwc3-st.txt @@ -49,8 +49,7 @@ st_dwc3: dwc3@8f94000 { st,syscfg = <&syscfg_core>; resets = <&powerdown STIH407_USB3_POWERDOWN>, <&softreset STIH407_MIPHY2_SOFTRESET>; - reset-names = "powerdown", - "softreset"; + reset-names = "powerdown", "softreset"; #address-cells = <1>; #size-cells = <1>; pinctrl-names = "default"; @@ -62,7 +61,7 @@ st_dwc3: dwc3@8f94000 { reg = <0x09900000 0x100000>; interrupts = <GIC_SPI 155 IRQ_TYPE_NONE>; dr_mode = "host"; - phys-names = "usb2-phy", "usb3-phy"; - phys = <&usb2_picophy2>, <&phy_port2 MIPHY_TYPE_USB>; + phy-names = "usb2-phy", "usb3-phy"; + phys = <&usb2_picophy2>, <&phy_port2 PHY_TYPE_USB3>; }; }; diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt index 5cc364309..0815eac5b 100644 --- a/Documentation/devicetree/bindings/usb/dwc3.txt +++ b/Documentation/devicetree/bindings/usb/dwc3.txt @@ -38,6 +38,8 @@ Optional properties: - snps,is-utmi-l1-suspend: true when DWC3 asserts output signal utmi_l1_suspend_n, false when asserts utmi_sleep_n - snps,hird-threshold: HIRD threshold + - snps,hsphy_interface: High-Speed PHY interface selection between "utmi" for + UTMI+ and "ulpi" for ULPI when the DWC_USB3_HSPHY_INTERFACE has value 3. This is usually a subnode to DWC3 glue to which it is connected. diff --git a/Documentation/devicetree/bindings/usb/msm-hsusb.txt b/Documentation/devicetree/bindings/usb/msm-hsusb.txt index 2826f2af5..bd8d9e753 100644 --- a/Documentation/devicetree/bindings/usb/msm-hsusb.txt +++ b/Documentation/devicetree/bindings/usb/msm-hsusb.txt @@ -69,6 +69,17 @@ Optional properties: (no, min, max) where each value represents either a voltage in microvolts or a value corresponding to voltage corner. +- qcom,manual-pullup: If present, vbus is not routed to USB controller/phy + and controller driver therefore enables pull-up explicitly + before starting controller using usbcmd run/stop bit. + +- extcon: phandles to external connector devices. First phandle + should point to external connector, which provide "USB" + cable events, the second should point to external connector + device, which provide "USB-HOST" cable events. If one of + the external connector devices is not required empty <0> + phandle should be specified. + Example HSUSB OTG controller device node: usb@f9a55000 { diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt index ddbe304be..64a4ca6cf 100644 --- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt +++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt @@ -4,6 +4,7 @@ Required properties: - compatible: Must contain one of the following: - "renesas,usbhs-r8a7790" - "renesas,usbhs-r8a7791" + - "renesas,usbhs-r8a7794" - reg: Base address and length of the register for the USBHS - interrupts: Interrupt specifier for the USBHS - clocks: A list of phandle + clock specifier pairs diff --git a/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt b/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt index 0aee0ad3f..17327a296 100644 --- a/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt +++ b/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt @@ -30,6 +30,9 @@ TWL4030 USB PHY AND COMPARATOR - usb_mode : The mode used by the phy to connect to the controller. "1" specifies "ULPI" mode and "2" specifies "CEA2011_3PIN" mode. +If a sibling node is compatible "ti,twl4030-bci", then it will find +this device and query it for USB power status. + twl4030-usb { compatible = "ti,twl4030-usb"; interrupts = < 10 4 >; diff --git a/Documentation/devicetree/bindings/usb/usb-ehci.txt b/Documentation/devicetree/bindings/usb/usb-ehci.txt index 0b04fdff9..a12d6012a 100644 --- a/Documentation/devicetree/bindings/usb/usb-ehci.txt +++ b/Documentation/devicetree/bindings/usb/usb-ehci.txt @@ -13,6 +13,8 @@ Optional properties: - big-endian-desc : boolean, set this for hcds with big-endian descriptors - big-endian : boolean, for hcds with big-endian-regs + big-endian-desc - needs-reset-on-resume : boolean, set this to force EHCI reset after resume + - has-transaction-translator : boolean, set this if EHCI have a Transaction + Translator built into the root hub. - clocks : a list of phandle + clock specifier pairs - phys : phandle + phy specifier pair - phy-names : "usb" diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 80339192c..d444757c4 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -40,6 +40,7 @@ calxeda Calxeda capella Capella Microsystems, Inc cavium Cavium, Inc. cdns Cadence Design Systems Inc. +ceva Ceva, Inc. chipidea Chipidea, Inc chipone ChipOne chipspark ChipSPARK @@ -52,14 +53,17 @@ cnxt Conexant Systems, Inc. cortina Cortina Systems, Inc. cosmic Cosmic Circuits crystalfontz Crystalfontz America, Inc. +cubietech Cubietech, Ltd. dallas Maxim Integrated Products (formerly Dallas Semiconductor) davicom DAVICOM Semiconductor, Inc. +delta Delta Electronics, Inc. denx Denx Software Engineering digi Digi International Inc. digilent Diglent, Inc. dlg Dialog Semiconductor dlink D-Link Corporation dmo Data Modul AG +ea Embedded Artists AB ebv EBV Elektronik edt Emerging Display Technologies elan Elan Microelectronic Corp. @@ -90,9 +94,11 @@ gumstix Gumstix, Inc. gw Gateworks Corporation hannstar HannStar Display Corporation haoyu Haoyu Microelectronic Co. Ltd. +hardkernel Hardkernel Co., Ltd himax Himax Technologies, Inc. hisilicon Hisilicon Limited. hit Hitachi Ltd. +hitex Hitex Development Tools honeywell Honeywell hp Hewlett Packard i2se I2SE GmbH @@ -100,6 +106,7 @@ ibm International Business Machines (IBM) idt Integrated Device Technologies, Inc. iom Iomega Corporation img Imagination Technologies Ltd. +ingenic Ingenic Semiconductor innolux Innolux Corporation intel Intel Corporation intercontrol Inter Control Group @@ -107,6 +114,7 @@ isee ISEE 2007 S.L. isil Intersil karo Ka-Ro electronics GmbH keymile Keymile GmbH +kinetic Kinetic Technologies lacie LaCie lantiq Lantiq Semiconductor lenovo Lenovo Group Ltd. @@ -117,6 +125,7 @@ lltc Linear Technology Corporation marvell Marvell Technology Group Ltd. maxim Maxim Integrated Products mediatek MediaTek Inc. +melexis Melexis N.V. merrii Merrii Technology Co., Ltd. micrel Micrel Inc. microchip Microchip Technology Inc. @@ -154,13 +163,16 @@ powervr PowerVR (deprecated, use img) qca Qualcomm Atheros, Inc. qcom Qualcomm Technologies, Inc qemu QEMU, a generic and open source machine emulator and virtualizer +qi Qi Hardware qnap QNAP Systems, Inc. radxa Radxa raidsonic RaidSonic Technology GmbH ralink Mediatek/Ralink Technology Corp. ramtron Ramtron International +raspberrypi Raspberry Pi Foundation realtek Realtek Semiconductor Corp. renesas Renesas Electronics Corporation +richtek Richtek Technology Corporation ricoh Ricoh Co. Ltd. rockchip Fuzhou Rockchip Electronics Co., Ltd samsung Samsung Semiconductor @@ -181,6 +193,7 @@ skyworks Skyworks Solutions, Inc. smsc Standard Microsystems Corporation snps Synopsys, Inc. solidrun SolidRun +solomon Solomon Systech Limited sony Sony Corporation spansion Spansion Inc. sprd Spreadtrum Communications Inc. @@ -189,12 +202,14 @@ ste ST-Ericsson stericsson ST-Ericsson synology Synology, Inc. tbs TBS Technologies +tcl Toby Churchill Ltd. thine THine Electronics, Inc. ti Texas Instruments tlm Trusted Logic Mobility toradex Toradex AG toshiba Toshiba Corporation toumaz Toumaz +tplink TP-LINK Technologies Co., Ltd. truly Truly Semiconductors Limited usi Universal Scientific Industrial Co., Ltd. v3 V3 Semiconductor @@ -202,6 +217,7 @@ variscite Variscite Ltd. via VIA Technologies, Inc. virtio Virtual I/O Device Specification, developed by the OASIS consortium voipac Voipac Technologies s.r.o. +wexler Wexler winbond Winbond Electronics corp. wlf Wolfson Microelectronics wm Wondermedia Technologies, Inc. @@ -211,3 +227,5 @@ xillybus Xillybus Ltd. xlnx Xilinx zyxel ZyXEL Communications Corp. zarlink Zarlink Semiconductor +zii Zodiac Inflight Innovations +zte ZTE Corp. diff --git a/Documentation/devicetree/bindings/video/exynos-mic.txt b/Documentation/devicetree/bindings/video/exynos-mic.txt new file mode 100644 index 000000000..0fba2ee64 --- /dev/null +++ b/Documentation/devicetree/bindings/video/exynos-mic.txt @@ -0,0 +1,51 @@ +Device-Tree bindings for Samsung Exynos SoC mobile image compressor (MIC) + +MIC (mobile image compressor) resides between decon and mipi dsi. Mipi dsi is +not capable to transfer high resoltuion frame data as decon can send. MIC +solves this problem by compressing the frame data by 1/2 before it is +transferred through mipi dsi. The compressed frame data must be uncompressed in +the panel PCB. + +Required properties: +- compatible: value should be "samsung,exynos5433-mic". +- reg: physical base address and length of the MIC registers set and system + register of mic. +- clocks: must include clock specifiers corresponding to entries in the + clock-names property. +- clock-names: list of clock names sorted in the same order as the clocks + property. Must contain "pclk_mic0", "sclk_rgb_vclk_to_mic0". +- samsung,disp-syscon: the reference node for syscon for DISP block. +- ports: contains a port which is connected to decon node and dsi node. + address-cells and size-cells must 1 and 0, respectively. +- port: contains an endpoint node which is connected to the endpoint in the + decon node or dsi node. The reg value must be 0 and 1 respectively. + +Example: +SoC specific DT entry: +mic: mic@13930000 { + compatible = "samsung,exynos5433-mic"; + reg = <0x13930000 0x48>; + clocks = <&cmu_disp CLK_PCLK_MIC0>, + <&cmu_disp CLK_SCLK_RGB_VCLK_TO_MIC0>; + clock-names = "pclk_mic0", "sclk_rgb_vclk_to_mic0"; + samsung,disp-syscon = <&syscon_disp>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + mic_to_decon: endpoint { + remote-endpoint = <&decon_to_mic>; + }; + }; + + port@1 { + reg = <1>; + mic_to_dsi: endpoint { + remote-endpoint = <&dsi_to_mic>; + }; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/video/exynos5433-decon.txt b/Documentation/devicetree/bindings/video/exynos5433-decon.txt new file mode 100644 index 000000000..377afbf51 --- /dev/null +++ b/Documentation/devicetree/bindings/video/exynos5433-decon.txt @@ -0,0 +1,65 @@ +Device-Tree bindings for Samsung Exynos SoC display controller (DECON) + +DECON (Display and Enhancement Controller) is the Display Controller for the +Exynos series of SoCs which transfers the image data from a video memory +buffer to an external LCD interface. + +Required properties: +- compatible: value should be "samsung,exynos5433-decon"; +- reg: physical base address and length of the DECON registers set. +- interrupts: should contain a list of all DECON IP block interrupts in the + order: VSYNC, LCD_SYSTEM. The interrupt specifier format + depends on the interrupt controller used. +- interrupt-names: should contain the interrupt names: "vsync", "lcd_sys" + in the same order as they were listed in the interrupts + property. +- clocks: must include clock specifiers corresponding to entries in the + clock-names property. +- clock-names: list of clock names sorted in the same order as the clocks + property. Must contain "aclk_decon", "aclk_smmu_decon0x", + "aclk_xiu_decon0x", "pclk_smmu_decon0x", clk_decon_vclk", + "sclk_decon_eclk" +- ports: contains a port which is connected to mic node. address-cells and + size-cells must 1 and 0, respectively. +- port: contains an endpoint node which is connected to the endpoint in the mic + node. The reg value muset be 0. +- i80-if-timings: specify whether the panel which is connected to decon uses + i80 lcd interface or mipi video interface. This node contains + no timing information as that of fimd does. Because there is + no register in decon to specify i80 interface timing value, + it is not needed, but make it remain to use same kind of node + in fimd and exynos7 decon. + +Example: +SoC specific DT entry: +decon: decon@13800000 { + compatible = "samsung,exynos5433-decon"; + reg = <0x13800000 0x2104>; + clocks = <&cmu_disp CLK_ACLK_DECON>, <&cmu_disp CLK_ACLK_SMMU_DECON0X>, + <&cmu_disp CLK_ACLK_XIU_DECON0X>, + <&cmu_disp CLK_PCLK_SMMU_DECON0X>, + <&cmu_disp CLK_SCLK_DECON_VCLK>, + <&cmu_disp CLK_SCLK_DECON_ECLK>; + clock-names = "aclk_decon", "aclk_smmu_decon0x", "aclk_xiu_decon0x", + "pclk_smmu_decon0x", "sclk_decon_vclk", "sclk_decon_eclk"; + interrupt-names = "vsync", "lcd_sys"; + interrupts = <0 202 0>, <0 203 0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + decon_to_mic: endpoint { + remote-endpoint = <&mic_to_decon>; + }; + }; + }; +}; + +Board specific DT entry: +&decon { + i80-if-timings { + }; +}; diff --git a/Documentation/devicetree/bindings/video/exynos_dsim.txt b/Documentation/devicetree/bindings/video/exynos_dsim.txt index 802aa7ef6..0be036270 100644 --- a/Documentation/devicetree/bindings/video/exynos_dsim.txt +++ b/Documentation/devicetree/bindings/video/exynos_dsim.txt @@ -6,17 +6,19 @@ Required properties: "samsung,exynos4210-mipi-dsi" /* for Exynos4 SoCs */ "samsung,exynos4415-mipi-dsi" /* for Exynos4415 SoC */ "samsung,exynos5410-mipi-dsi" /* for Exynos5410/5420/5440 SoCs */ + "samsung,exynos5433-mipi-dsi" /* for Exynos5433 SoCs */ - reg: physical base address and length of the registers set for the device - interrupts: should contain DSI interrupt - clocks: list of clock specifiers, must contain an entry for each required entry in clock-names - - clock-names: should include "bus_clk"and "pll_clk" entries + - clock-names: should include "bus_clk"and "sclk_mipi" entries + the use of "pll_clk" is deprecated - phys: list of phy specifiers, must contain an entry for each required entry in phy-names - phy-names: should include "dsim" entry - vddcore-supply: MIPI DSIM Core voltage supply (e.g. 1.1V) - vddio-supply: MIPI DSIM I/O and PLL voltage supply (e.g. 1.8V) - - samsung,pll-clock-frequency: specifies frequency of the "pll_clk" clock + - samsung,pll-clock-frequency: specifies frequency of the oscillator clock - #address-cells, #size-cells: should be set respectively to <1> and <0> according to DSI host bindings (see MIPI DSI bindings [1]) @@ -30,10 +32,19 @@ Video interfaces: Device node can contain video interface port nodes according to [2]. The following are properties specific to those nodes: - port node: - - reg: (required) can be 0 for input RGB/I80 port or 1 for DSI port; + port node inbound: + - reg: (required) must be 0. + port node outbound: + - reg: (required) must be 1. - endpoint node of DSI port (reg = 1): + endpoint node connected from mic node (reg = 0): + - remote-endpoint: specifies the endpoint in mic node. This node is required + for Exynos5433 mipi dsi. So mic can access to panel node + thoughout this dsi node. + endpoint node connected to panel node (reg = 1): + - remote-endpoint: specifies the endpoint in panel node. This node is + required in all kinds of exynos mipi dsi to represent + the connection between mipi dsi and panel. - samsung,burst-clock-frequency: specifies DSI frequency in high-speed burst mode - samsung,esc-clock-frequency: specifies DSI frequency in escape mode @@ -48,7 +59,7 @@ Example: reg = <0x11C80000 0x10000>; interrupts = <0 79 0>; clocks = <&clock 286>, <&clock 143>; - clock-names = "bus_clk", "pll_clk"; + clock-names = "bus_clk", "sclk_mipi"; phys = <&mipi_phy 1>; phy-names = "dsim"; vddcore-supply = <&vusb_reg>; @@ -72,7 +83,15 @@ Example: #address-cells = <1>; #size-cells = <0>; + port@0 { + reg = <0>; + decon_to_mic: endpoint { + remote-endpoint = <&mic_to_decon>; + }; + }; + port@1 { + reg = <1>; dsi_ep: endpoint { reg = <0>; samsung,burst-clock-frequency = <500000000>; diff --git a/Documentation/devicetree/bindings/video/ssd1307fb.txt b/Documentation/devicetree/bindings/video/ssd1307fb.txt index 7a125427f..d1be78db6 100644 --- a/Documentation/devicetree/bindings/video/ssd1307fb.txt +++ b/Documentation/devicetree/bindings/video/ssd1307fb.txt @@ -2,7 +2,7 @@ Required properties: - compatible: Should be "solomon,<chip>fb-<bus>". The only supported bus for - now is i2c, and the supported chips are ssd1306 and ssd1307. + now is i2c, and the supported chips are ssd1305, ssd1306 and ssd1307. - reg: Should contain address of the controller on the I2C bus. Most likely 0x3c or 0x3d - pwm: Should contain the pwm to use according to the OF device tree PWM @@ -15,6 +15,16 @@ Required properties: Optional properties: - reset-active-low: Is the reset gpio is active on physical low? + - solomon,segment-no-remap: Display needs normal (non-inverted) data column + to segment mapping + - solomon,com-seq: Display uses sequential COM pin configuration + - solomon,com-lrremap: Display uses left-right COM pin remap + - solomon,com-invdir: Display uses inverted COM pin scan direction + - solomon,com-offset: Number of the COM pin wired to the first display line + - solomon,prechargep1: Length of deselect period (phase 1) in clock cycles. + - solomon,prechargep2: Length of precharge period (phase 2) in clock cycles. + This needs to be the higher, the higher the capacitance + of the OLED's pixels is [0]: Documentation/devicetree/bindings/pwm/pwm.txt @@ -26,3 +36,14 @@ ssd1307: oled@3c { reset-gpios = <&gpio2 7>; reset-active-low; }; + +ssd1306: oled@3c { + compatible = "solomon,ssd1306fb-i2c"; + reg = <0x3c>; + pwms = <&pwm 4 3000>; + reset-gpios = <&gpio2 7>; + reset-active-low; + solomon,com-lrremap; + solomon,com-invdir; + solomon,com-offset = <32>; +}; diff --git a/Documentation/devicetree/bindings/watchdog/digicolor-wdt.txt b/Documentation/devicetree/bindings/watchdog/digicolor-wdt.txt new file mode 100644 index 000000000..a882967e1 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/digicolor-wdt.txt @@ -0,0 +1,25 @@ +Conexant Digicolor SoCs Watchdog timer + +The watchdog functionality in Conexant Digicolor SoCs relies on the so called +"Agent Communication" block. This block includes the eight programmable system +timer counters. The first timer (called "Timer A") is the only one that can be +used as watchdog. + +Required properties: + +- compatible : Should be "cnxt,cx92755-wdt" +- reg : Specifies base physical address and size of the registers +- clocks : phandle; specifies the clock that drives the timer + +Optional properties: + +- timeout-sec : Contains the watchdog timeout in seconds + +Example: + + watchdog@f0000fc0 { + compatible = "cnxt,cx92755-wdt"; + reg = <0xf0000fc0 0x8>; + clocks = <&main_clk>; + timeout-sec = <15>; + }; diff --git a/Documentation/devicetree/bindings/watchdog/omap-wdt.txt b/Documentation/devicetree/bindings/watchdog/omap-wdt.txt index c22797067..1fa20e453 100644 --- a/Documentation/devicetree/bindings/watchdog/omap-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/omap-wdt.txt @@ -1,10 +1,11 @@ TI Watchdog Timer (WDT) Controller for OMAP Required properties: -compatible: -- "ti,omap3-wdt" for OMAP3 -- "ti,omap4-wdt" for OMAP4 -- ti,hwmods: Name of the hwmod associated to the WDT +- compatible : "ti,omap3-wdt" for OMAP3 or "ti,omap4-wdt" for OMAP4 +- ti,hwmods : Name of the hwmod associated to the WDT + +Optional properties: +- timeout-sec : default watchdog timeout in seconds Examples: diff --git a/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt b/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt new file mode 100644 index 000000000..388c88a01 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt @@ -0,0 +1,38 @@ +STMicroelectronics Low Power Controller (LPC) - Watchdog +======================================================== + +LPC currently supports Watchdog OR Real Time Clock functionality. + +[See: ../rtc/rtc-st-lpc.txt for RTC options] + +Required properties + +- compatible : Must be one of: "st,stih407-lpc" "st,stih416-lpc" + "st,stih415-lpc" "st,stid127-lpc" +- reg : LPC registers base address + size +- interrupts : LPC interrupt line number and associated flags +- clocks : Clock used by LPC device (See: ../clock/clock-bindings.txt) +- st,lpc-mode : The LPC can run either one of two modes ST_LPC_MODE_RTC [0] or + ST_LPC_MODE_WDT [1]. One (and only one) mode must be + selected. + +Required properties [watchdog mode] + +- st,syscfg : Phandle to syscfg node used to enable watchdog and configure + CPU reset type. +- timeout-sec : Watchdog timeout in seconds + +Optional properties [watchdog mode] + +- st,warm-reset : If present reset type will be 'warm' - if not it will be cold + +Example: + lpc@fde05000 { + compatible = "st,stih407-lpc"; + reg = <0xfde05000 0x1000>; + clocks = <&clk_s_d3_flexgen CLK_LPC_0>; + st,syscfg = <&syscfg_core>; + timeout-sec = <120>; + st,lpc-mode = <ST_LPC_MODE_WDT>; + st,warm-reset; + }; diff --git a/Documentation/devicetree/booting-without-of.txt b/Documentation/devicetree/booting-without-of.txt index e49e42326..04d34f6a5 100644 --- a/Documentation/devicetree/booting-without-of.txt +++ b/Documentation/devicetree/booting-without-of.txt @@ -856,6 +856,10 @@ address which can extend beyond that limit. name may clash with standard defined ones, you prefix them with your vendor name and a comma. + Additional properties for the root node: + + - serial-number : a string representing the device's serial number + b) The /cpus node This node is the parent of all individual CPU nodes. It doesn't |