diff options
Diffstat (limited to 'Documentation/devicetree')
195 files changed, 4895 insertions, 305 deletions
diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt b/Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt index 926b4d6aae7..26799ef562d 100644 --- a/Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt +++ b/Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt @@ -1,20 +1,21 @@ Power Management Service Unit(PMSU) ----------------------------------- -Available on Marvell SOCs: Armada 370 and Armada XP +Available on Marvell SOCs: Armada 370, Armada 38x and Armada XP Required properties: -- compatible: "marvell,armada-370-xp-pmsu" +- compatible: should be one of: + - "marvell,armada-370-pmsu" for Armada 370 or Armada XP + - "marvell,armada-380-pmsu" for Armada 38x + - "marvell,armada-370-xp-pmsu" was used for Armada 370/XP but is now + deprecated and will be removed -- reg: Should contain PMSU registers location and length. First pair - for the per-CPU SW Reset Control registers, second pair for the - Power Management Service Unit. +- reg: Should contain PMSU registers location and length. Example: -armada-370-xp-pmsu@d0022000 { - compatible = "marvell,armada-370-xp-pmsu"; - reg = <0xd0022100 0x430>, - <0xd0020800 0x20>; +armada-370-xp-pmsu@22000 { + compatible = "marvell,armada-370-pmsu"; + reg = <0x22000 0x1000>; }; diff --git a/Documentation/devicetree/bindings/arm/armada-cpu-reset.txt b/Documentation/devicetree/bindings/arm/armada-cpu-reset.txt new file mode 100644 index 00000000000..b63a7b6ab99 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/armada-cpu-reset.txt @@ -0,0 +1,14 @@ +Marvell Armada CPU reset controller +=================================== + +Required properties: + +- compatible: Should be "marvell,armada-370-cpu-reset". + +- reg: should be register base and length as documented in the + datasheet for the CPU reset registers + +cpurst: cpurst@20800 { + compatible = "marvell,armada-370-cpu-reset"; + reg = <0x20800 0x20>; +}; diff --git a/Documentation/devicetree/bindings/arm/axxia.txt b/Documentation/devicetree/bindings/arm/axxia.txt new file mode 100644 index 00000000000..7b4ef9c0769 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/axxia.txt @@ -0,0 +1,12 @@ +Axxia AXM55xx device tree bindings + +Boards using the AXM55xx SoC need to have the following properties: + +Required root node property: + + - compatible = "lsi,axm5516" + +Boards: + + LSI AXM5516 Validation board (Amarillo) + compatible = "lsi,axm5516-amarillo", "lsi,axm5516" diff --git a/Documentation/devicetree/bindings/arm/coherency-fabric.txt b/Documentation/devicetree/bindings/arm/coherency-fabric.txt index 17d8cd10755..8dd46617c88 100644 --- a/Documentation/devicetree/bindings/arm/coherency-fabric.txt +++ b/Documentation/devicetree/bindings/arm/coherency-fabric.txt @@ -1,16 +1,33 @@ Coherency fabric ---------------- -Available on Marvell SOCs: Armada 370 and Armada XP +Available on Marvell SOCs: Armada 370, Armada 375, Armada 38x and Armada XP Required properties: -- compatible: "marvell,coherency-fabric" +- compatible: the possible values are: + + * "marvell,coherency-fabric", to be used for the coherency fabric of + the Armada 370 and Armada XP. + + * "marvell,armada-375-coherency-fabric", for the Armada 375 coherency + fabric. + + * "marvell,armada-380-coherency-fabric", for the Armada 38x coherency + fabric. - reg: Should contain coherency fabric registers location and - length. First pair for the coherency fabric registers, second pair - for the per-CPU fabric registers registers. + length. + + * For "marvell,coherency-fabric", the first pair for the coherency + fabric registers, second pair for the per-CPU fabric registers. -Example: + * For "marvell,armada-375-coherency-fabric", only one pair is needed + for the per-CPU fabric registers. + + * For "marvell,armada-380-coherency-fabric", only one pair is needed + for the per-CPU fabric registers. + +Examples: coherency-fabric@d0020200 { compatible = "marvell,coherency-fabric"; @@ -19,3 +36,8 @@ coherency-fabric@d0020200 { }; +coherency-fabric@21810 { + compatible = "marvell,armada-375-coherency-fabric"; + reg = <0x21810 0x1c>; +}; + diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index 333f4aea302..1fe72a0778c 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -178,13 +178,19 @@ nodes to be present and contain the properties described below. Usage and definition depend on ARM architecture version. # On ARM v8 64-bit this property is required and must be one of: - "spin-table" "psci" + "spin-table" # On ARM 32-bit systems this property is optional and can be one of: + "allwinner,sun6i-a31" + "arm,psci" + "marvell,armada-375-smp" + "marvell,armada-380-smp" + "marvell,armada-xp-smp" "qcom,gcc-msm8660" "qcom,kpss-acc-v1" "qcom,kpss-acc-v2" + "rockchip,rk3066-smp" - cpu-release-addr Usage: required for systems that have an "enable-method" diff --git a/Documentation/devicetree/bindings/arm/exynos/smp-sysram.txt b/Documentation/devicetree/bindings/arm/exynos/smp-sysram.txt new file mode 100644 index 00000000000..4a0a4f70a0c --- /dev/null +++ b/Documentation/devicetree/bindings/arm/exynos/smp-sysram.txt @@ -0,0 +1,38 @@ +Samsung Exynos SYSRAM for SMP bringup: +------------------------------------ + +Samsung SMP-capable Exynos SoCs use part of the SYSRAM for the bringup +of the secondary cores. Once the core gets powered up it executes the +code that is residing at some specific location of the SYSRAM. + +Therefore reserved section sub-nodes have to be added to the mmio-sram +declaration. These nodes are of two types depending upon secure or +non-secure execution environment. + +Required sub-node properties: +- compatible : depending upon boot mode, should be + "samsung,exynos4210-sysram" : for Secure SYSRAM + "samsung,exynos4210-sysram-ns" : for Non-secure SYSRAM + +The rest of the properties should follow the generic mmio-sram discription +found in ../../misc/sysram.txt + +Example: + + sysram@02020000 { + compatible = "mmio-sram"; + reg = <0x02020000 0x54000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x02020000 0x54000>; + + smp-sysram@0 { + compatible = "samsung,exynos4210-sysram"; + reg = <0x0 0x1000>; + }; + + smp-sysram@53000 { + compatible = "samsung,exynos4210-sysram-ns"; + reg = <0x53000 0x1000>; + }; + }; diff --git a/Documentation/devicetree/bindings/arm/global_timer.txt b/Documentation/devicetree/bindings/arm/global_timer.txt index 1e548981eda..bdae3a81879 100644 --- a/Documentation/devicetree/bindings/arm/global_timer.txt +++ b/Documentation/devicetree/bindings/arm/global_timer.txt @@ -4,8 +4,11 @@ ** Timer node required properties: -- compatible : Should be "arm,cortex-a9-global-timer" - Driver supports versions r2p0 and above. +- compatible : should contain + * "arm,cortex-a5-global-timer" for Cortex-A5 global timers. + * "arm,cortex-a9-global-timer" for Cortex-A9 global + timers or any compatible implementation. Note: driver + supports versions r2p0 and above. - interrupts : One interrupt to each core diff --git a/Documentation/devicetree/bindings/arm/marvell,berlin.txt b/Documentation/devicetree/bindings/arm/marvell,berlin.txt index 737afa5f814..94013a9a876 100644 --- a/Documentation/devicetree/bindings/arm/marvell,berlin.txt +++ b/Documentation/devicetree/bindings/arm/marvell,berlin.txt @@ -12,6 +12,7 @@ SoC and board used. Currently known SoC compatibles are: "marvell,berlin2" for Marvell Armada 1500 (BG2, 88DE3100), "marvell,berlin2cd" for Marvell Armada 1500-mini (BG2CD, 88DE3005) "marvell,berlin2ct" for Marvell Armada ? (BG2CT, 88DE????) + "marvell,berlin2q" for Marvell Armada 1500-pro (BG2Q, 88DE3114) "marvell,berlin3" for Marvell Armada ? (BG3, 88DE????) * Example: @@ -22,3 +23,104 @@ SoC and board used. Currently known SoC compatibles are: ... } + +* Marvell Berlin2 chip control binding + +Marvell Berlin SoCs have a chip control register set providing several +individual registers dealing with pinmux, padmux, clock, reset, and secondary +CPU boot address. Unfortunately, the individual registers are spread among the +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 +- reg: address and length of following register sets for + BG2/BG2CD: chip control register set + BG2Q: chip control register set and cpu pll registers + +* Marvell Berlin2 system control binding + +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 +- 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. + +Example: + +chip: chip-control@ea0000 { + compatible = "marvell,berlin2-chip-ctrl"; + #clock-cells = <1>; + reg = <0xea0000 0x400>; + clocks = <&refclk>, <&externaldev 0>; + clock-names = "refclk", "video_ext0"; + + spi1_pmux: spi1-pmux { + groups = "G0"; + function = "spi1"; + }; +}; + +sysctrl: system-controller@d000 { + compatible = "marvell,berlin2-system-ctrl"; + 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"; + }; +}; diff --git a/Documentation/devicetree/bindings/arm/omap/l3-noc.txt b/Documentation/devicetree/bindings/arm/omap/l3-noc.txt index c0105de55cb..974624ea68f 100644 --- a/Documentation/devicetree/bindings/arm/omap/l3-noc.txt +++ b/Documentation/devicetree/bindings/arm/omap/l3-noc.txt @@ -6,6 +6,8 @@ provided by Arteris. Required properties: - compatible : Should be "ti,omap3-l3-smx" for OMAP3 family Should be "ti,omap4-l3-noc" for OMAP4 family + Should be "ti,dra7-l3-noc" for DRA7 family + Should be "ti,am4372-l3-noc" for AM43 family - reg: Contains L3 register address range for each noc domain. - ti,hwmods: "l3_main_1", ... One hwmod for each noc domain. diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt index 36ede19a163..d22b216f5d2 100644 --- a/Documentation/devicetree/bindings/arm/omap/omap.txt +++ b/Documentation/devicetree/bindings/arm/omap/omap.txt @@ -80,7 +80,10 @@ SoCs: compatible = "ti,omap5432", "ti,omap5" - DRA742 - compatible = "ti,dra7xx", "ti,dra7" + compatible = "ti,dra742", "ti,dra74", "ti,dra7" + +- DRA722 + compatible = "ti,dra722", "ti,dra72", "ti,dra7" - AM4372 compatible = "ti,am4372", "ti,am43" @@ -102,6 +105,12 @@ Boards: - OMAP4 DuoVero with Parlor : Commercial expansion board with daughter board compatible = "gumstix,omap4-duovero-parlor", "gumstix,omap4-duovero", "ti,omap4430", "ti,omap4"; +- OMAP4 VAR-STK-OM44 : Commercial dev kit with VAR-OM44CustomBoard and VAR-SOM-OM44 w/WLAN + compatible = "variscite,var-stk-om44", "variscite,var-som-om44", "ti,omap4460", "ti,omap4"; + +- OMAP4 VAR-DVK-OM44 : Commercial dev kit with VAR-OM44CustomBoard, VAR-SOM-OM44 w/WLAN and LCD touchscreen + compatible = "variscite,var-dvk-om44", "variscite,var-som-om44", "ti,omap4460", "ti,omap4"; + - OMAP3 EVM : Software Development Board for OMAP35x, AM/DM37x compatible = "ti,omap3-evm", "ti,omap3" @@ -120,5 +129,8 @@ Boards: - AM437x GP EVM compatible = "ti,am437x-gp-evm", "ti,am4372", "ti,am43" -- DRA7 EVM: Software Developement Board for DRA7XX - compatible = "ti,dra7-evm", "ti,dra7" +- DRA742 EVM: Software Development Board for DRA742 + compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7" + +- DRA722 EVM: Software Development Board for DRA722 + compatible = "ti,dra72-evm", "ti,dra722", "ti,dra72", "ti,dra7" diff --git a/Documentation/devicetree/bindings/arm/pmu.txt b/Documentation/devicetree/bindings/arm/pmu.txt index fe5cef8976c..75ef91d08f3 100644 --- a/Documentation/devicetree/bindings/arm/pmu.txt +++ b/Documentation/devicetree/bindings/arm/pmu.txt @@ -8,6 +8,7 @@ Required properties: - compatible : should be one of "arm,armv8-pmuv3" + "arm,cortex-a17-pmu" "arm,cortex-a15-pmu" "arm,cortex-a12-pmu" "arm,cortex-a9-pmu" diff --git a/Documentation/devicetree/bindings/arm/psci.txt b/Documentation/devicetree/bindings/arm/psci.txt index 433afe9cb59..b4a58f39223 100644 --- a/Documentation/devicetree/bindings/arm/psci.txt +++ b/Documentation/devicetree/bindings/arm/psci.txt @@ -21,7 +21,15 @@ to #0. Main node required properties: - - compatible : Must be "arm,psci" + - compatible : should contain at least one of: + + * "arm,psci" : for implementations complying to PSCI versions prior to + 0.2. For these cases function IDs must be provided. + + * "arm,psci-0.2" : for implementations complying to PSCI 0.2. Function + IDs are not required and should be ignored by an OS with PSCI 0.2 + support, but are permitted to be present for compatibility with + existing software when "arm,psci" is later in the compatible list. - method : The method of calling the PSCI firmware. Permitted values are: @@ -45,6 +53,8 @@ Main node optional properties: Example: +Case 1: PSCI v0.1 only. + psci { compatible = "arm,psci"; method = "smc"; @@ -53,3 +63,28 @@ Example: cpu_on = <0x95c10002>; migrate = <0x95c10003>; }; + + +Case 2: PSCI v0.2 only + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + +Case 3: PSCI v0.2 and PSCI v0.1. + + A DTB may provide IDs for use by kernels without PSCI 0.2 support, + enabling firmware and hypervisors to support existing and new kernels. + These IDs will be ignored by kernels with PSCI 0.2 support, which will + use the standard PSCI 0.2 IDs exclusively. + + psci { + compatible = "arm,psci-0.2", "arm,psci"; + method = "hvc"; + + cpu_on = < arbitrary value >; + cpu_off = < arbitrary value >; + + ... + }; diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt b/Documentation/devicetree/bindings/arm/rockchip.txt new file mode 100644 index 00000000000..857f12636eb --- /dev/null +++ b/Documentation/devicetree/bindings/arm/rockchip.txt @@ -0,0 +1,10 @@ +Rockchip platforms device tree bindings +--------------------------------------- + +- bq Curie 2 tablet: + Required root node properties: + - compatible = "mundoreader,bq-curie2", "rockchip,rk3066a"; + +- Radxa Rock board: + Required root node properties: + - compatible = "radxa,rock", "rockchip,rk3188"; diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt index f1f155255f2..2a4ab046a8a 100644 --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt @@ -2,6 +2,10 @@ SAMSUNG Exynos SoC series PMU Registers Properties: - compatible : should contain two values. First value must be one from following list: + - "samsung,exynos3250-pmu" - for Exynos3250 SoC, + - "samsung,exynos4210-pmu" - for Exynos4210 SoC, + - "samsung,exynos4212-pmu" - for Exynos4212 SoC, + - "samsung,exynos4412-pmu" - for Exynos4412 SoC, - "samsung,exynos5250-pmu" - for Exynos5250 SoC, - "samsung,exynos5420-pmu" - for Exynos5420 SoC. second value must be always "syscon". diff --git a/Documentation/devicetree/bindings/arm/samsung/sysreg.txt b/Documentation/devicetree/bindings/arm/samsung/sysreg.txt index 0ab3251a6ec..4fced6e9d5e 100644 --- a/Documentation/devicetree/bindings/arm/samsung/sysreg.txt +++ b/Documentation/devicetree/bindings/arm/samsung/sysreg.txt @@ -1,8 +1,10 @@ SAMSUNG S5P/Exynos SoC series System Registers (SYSREG) Properties: - - compatible : should contain "samsung,<chip name>-sysreg", "syscon"; - For Exynos4 SoC series it should be "samsung,exynos4-sysreg", "syscon"; + - compatible : should contain two values. First value must be one from following list: + - "samsung,exynos4-sysreg" - for Exynos4 based SoCs, + - "samsung,exynos5-sysreg" - for Exynos5 based SoCs. + second value must be always "syscon". - reg : offset and length of the register set. Example: @@ -10,3 +12,8 @@ Example: compatible = "samsung,exynos4-sysreg", "syscon"; reg = <0x10010000 0x400>; }; + + syscon@10050000 { + compatible = "samsung,exynos5-sysreg", "syscon"; + reg = <0x10050000 0x5000>; + }; diff --git a/Documentation/devicetree/bindings/arm/sti.txt b/Documentation/devicetree/bindings/arm/sti.txt new file mode 100644 index 00000000000..92f16c78bb6 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/sti.txt @@ -0,0 +1,15 @@ +ST STi Platforms Device Tree Bindings +--------------------------------------- + +Boards with the ST STiH415 SoC shall have the following properties: +Required root node property: +compatible = "st,stih415"; + +Boards with the ST STiH416 SoC shall have the following properties: +Required root node property: +compatible = "st,stih416"; + +Boards with the ST STiH407 SoC shall have the following properties: +Required root node property: +compatible = "st,stih407"; + diff --git a/Documentation/devicetree/bindings/arm/vexpress-sysreg.txt b/Documentation/devicetree/bindings/arm/vexpress-sysreg.txt index 5580e9c4bd8..00318d083c9 100644 --- a/Documentation/devicetree/bindings/arm/vexpress-sysreg.txt +++ b/Documentation/devicetree/bindings/arm/vexpress-sysreg.txt @@ -8,6 +8,8 @@ interrupt generation, MMC and NOR Flash control etc. Required node properties: - compatible value : = "arm,vexpress,sysreg"; - reg : physical base address and the size of the registers window + +Deprecated properties, replaced by GPIO subnodes (see below): - gpio-controller : specifies that the node is a GPIO controller - #gpio-cells : size of the GPIO specifier, should be 2: - first cell is the pseudo-GPIO line number: @@ -16,35 +18,86 @@ Required node properties: 2 - NOR FLASH WPn - second cell can take standard GPIO flags (currently ignored). +Control registers providing pseudo-GPIO lines must be represented +by subnodes, each of them requiring the following properties: +- compatible value : one of + "arm,vexpress-sysreg,sys_led" + "arm,vexpress-sysreg,sys_mci" + "arm,vexpress-sysreg,sys_flash" +- gpio-controller : makes the node a GPIO controller +- #gpio-cells : size of the GPIO specifier, must be 2: + - first cell is the function number: + - for sys_led : 0..7 = LED 0..7 + - for sys_mci : 0 = MMC CARDIN, 1 = MMC WPROT + - for sys_flash : 0 = NOR FLASH WPn + - second cell can take standard GPIO flags (currently ignored). + Example: v2m_sysreg: sysreg@10000000 { compatible = "arm,vexpress-sysreg"; reg = <0x10000000 0x1000>; - gpio-controller; - #gpio-cells = <2>; + + v2m_led_gpios: sys_led@08 { + compatible = "arm,vexpress-sysreg,sys_led"; + gpio-controller; + #gpio-cells = <2>; + }; + + v2m_mmc_gpios: sys_mci@48 { + compatible = "arm,vexpress-sysreg,sys_mci"; + gpio-controller; + #gpio-cells = <2>; + }; + + v2m_flash_gpios: sys_flash@4c { + compatible = "arm,vexpress-sysreg,sys_flash"; + gpio-controller; + #gpio-cells = <2>; + }; }; This block also can also act a bridge to the platform's configuration bus via "system control" interface, addressing devices with site number, position in the board stack, config controller, function and device -numbers - see motherboard's TRM for more details. - -The node describing a config device must refer to the sysreg node via -"arm,vexpress,config-bridge" phandle (can be also defined in the node's -parent) and relies on the board topology properties - see main vexpress -node documentation for more details. It must also define the following -property: -- arm,vexpress-sysreg,func : must contain two cells: - - first cell defines function number (eg. 1 for clock generator, - 2 for voltage regulators etc.) - - device number (eg. osc 0, osc 1 etc.) +numbers - see motherboard's TRM for more details. All configuration +controller accessible via this interface must reference the sysreg +node via "arm,vexpress,config-bridge" phandle and define appropriate +topology properties - see main vexpress node documentation for more +details. Each child of such node describes one function and must +define the following properties: +- compatible value : must be one of (corresponding to the TRM): + "arm,vexpress-amp" + "arm,vexpress-dvimode" + "arm,vexpress-energy" + "arm,vexpress-muxfpga" + "arm,vexpress-osc" + "arm,vexpress-power" + "arm,vexpress-reboot" + "arm,vexpress-reset" + "arm,vexpress-scc" + "arm,vexpress-shutdown" + "arm,vexpress-temp" + "arm,vexpress-volt" +- arm,vexpress-sysreg,func : must contain a set of two cells long groups: + - first cell of each group defines the function number + (eg. 1 for clock generator, 2 for voltage regulators etc.) + - second cell of each group defines device number (eg. osc 0, + osc 1 etc.) + - some functions (eg. energy meter, with its 64 bit long counter) + are using more than one function/device number pair Example: mcc { + compatible = "arm,vexpress,config-bus"; arm,vexpress,config-bridge = <&v2m_sysreg>; osc@0 { compatible = "arm,vexpress-osc"; arm,vexpress-sysreg,func = <1 0>; }; + + energy@0 { + compatible = "arm,vexpress-energy"; + arm,vexpress-sysreg,func = <13 0>, <13 1>; + }; }; diff --git a/Documentation/devicetree/bindings/arm/vexpress.txt b/Documentation/devicetree/bindings/arm/vexpress.txt index ae49161e478..39844cd0bcc 100644 --- a/Documentation/devicetree/bindings/arm/vexpress.txt +++ b/Documentation/devicetree/bindings/arm/vexpress.txt @@ -80,12 +80,17 @@ but also control clock generators, voltage regulators, gather environmental data like temperature, power consumption etc. Even the video output switch (FPGA) is controlled that way. -Nodes describing devices controlled by this infrastructure should -point at the bridge device node: +The controllers are not mapped into normal memory address space +and must be accessed through bridges - other devices capable +of generating transactions on the configuration bus. + +The nodes describing configuration controllers must define +the following properties: +- compatible value: + compatible = "arm,vexpress,config-bus"; - bridge phandle: arm,vexpress,config-bridge = <phandle>; -This property can be also defined in a parent node (eg. for a DCC) -and is effective for all children. +and children describing available functions. Platform topology @@ -197,7 +202,7 @@ Example of a VE tile description (simplified) }; dcc { - compatible = "simple-bus"; + compatible = "arm,vexpress,config-bus"; arm,vexpress,config-bridge = <&v2m_sysreg>; osc@0 { diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt index 48b285ffa3a..c96d8dcf98f 100644 --- a/Documentation/devicetree/bindings/ata/ahci-platform.txt +++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt @@ -4,10 +4,16 @@ SATA nodes are defined to describe on-chip Serial ATA controllers. Each SATA controller should have its own node. Required properties: -- compatible : compatible list, one of "snps,spear-ahci", - "snps,exynos5440-ahci", "ibm,476gtr-ahci", - "allwinner,sun4i-a10-ahci", "fsl,imx53-ahci" - "fsl,imx6q-ahci" or "snps,dwc-ahci" +- compatible : compatible string, one of: + - "allwinner,sun4i-a10-ahci" + - "fsl,imx53-ahci" + - "fsl,imx6q-ahci" + - "hisilicon,hisi-ahci" + - "ibm,476gtr-ahci" + - "marvell,armada-380-ahci" + - "snps,dwc-ahci" + - "snps,exynos5440-ahci" + - "snps,spear-ahci" - interrupts : <interrupt mapping for SATA IRQ> - reg : <registers mapping> diff --git a/Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt b/Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt new file mode 100644 index 00000000000..e2d501d20c9 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt @@ -0,0 +1,30 @@ +Broadcom GISB bus Arbiter controller + +Required properties: + +- compatible: should be "brcm,gisb-arb" +- reg: specifies the base physical address and size of the registers +- interrupt-parent: specifies the phandle to the parent interrupt controller + this arbiter gets interrupt line from +- interrupts: specifies the two interrupts (timeout and TEA) to be used from + the parent interrupt controller + +Optional properties: + +- brcm,gisb-arb-master-mask: 32-bits wide bitmask used to specify which GISB + masters are valid at the system level +- brcm,gisb-arb-master-names: string list of the litteral name of the GISB + masters. Should match the number of bits set in brcm,gisb-master-mask and + the order in which they appear + +Example: + +gisb-arb@f0400000 { + compatible = "brcm,gisb-arb"; + reg = <0xf0400000 0x800>; + interrupts = <0>, <2>; + interrupt-parent = <&sun_l2_intc>; + + brcm,gisb-arb-master-mask = <0x7>; + brcm,gisb-arb-master-names = "bsp_0", "scpu_0", "cpu_0"; +}; diff --git a/Documentation/devicetree/bindings/bus/mvebu-mbus.txt b/Documentation/devicetree/bindings/bus/mvebu-mbus.txt index 7586fb68c07..5fa44f52a0b 100644 --- a/Documentation/devicetree/bindings/bus/mvebu-mbus.txt +++ b/Documentation/devicetree/bindings/bus/mvebu-mbus.txt @@ -197,7 +197,7 @@ to be set by the operating system and that are guaranteed to be free of overlaps with one another or with the system memory ranges. Each entry in the property refers to exactly one window. If the operating system -choses to use a different set of mbus windows, it must ensure that any address +chooses to use a different set of mbus windows, it must ensure that any address translations performed from downstream devices are adapted accordingly. The operating system may insert additional mbus windows that do not conflict diff --git a/Documentation/devicetree/bindings/clock/altr_socfpga.txt b/Documentation/devicetree/bindings/clock/altr_socfpga.txt index 5dfd145d3cc..f72e80e0dad 100644 --- a/Documentation/devicetree/bindings/clock/altr_socfpga.txt +++ b/Documentation/devicetree/bindings/clock/altr_socfpga.txt @@ -21,8 +21,8 @@ Optional properties: - fixed-divider : If clocks have a fixed divider value, use this property. - clk-gate : For "socfpga-gate-clk", clk-gate contains the gating register and the bit index. -- div-reg : For "socfpga-gate-clk", div-reg contains the divider register, bit shift, - and width. +- div-reg : For "socfpga-gate-clk" and "socfpga-periph-clock", div-reg contains + the divider register, bit shift, and width. - clk-phase : For the sdmmc_clk, contains the value of the clock phase that controls the SDMMC CIU clock. The first value is the clk_sample(smpsel), and the second value is the cclk_in_drv(drvsel). The clk-phase is used to enable the correct diff --git a/Documentation/devicetree/bindings/clock/at91-clock.txt b/Documentation/devicetree/bindings/clock/at91-clock.txt index 6794cdc96d8..b3d544ca522 100644 --- a/Documentation/devicetree/bindings/clock/at91-clock.txt +++ b/Documentation/devicetree/bindings/clock/at91-clock.txt @@ -6,6 +6,16 @@ This binding uses the common clock binding[1]. Required properties: - compatible : shall be one of the following: + "atmel,at91sam9x5-sckc": + at91 SCKC (Slow Clock Controller) + This node contains the slow clock definitions. + + "atmel,at91sam9x5-clk-slow-osc": + at91 slow oscillator + + "atmel,at91sam9x5-clk-slow-rc-osc": + at91 internal slow RC oscillator + "atmel,at91rm9200-pmc" or "atmel,at91sam9g45-pmc" or "atmel,at91sam9n12-pmc" or @@ -15,8 +25,18 @@ Required properties: All at91 specific clocks (clocks defined below) must be child node of the PMC node. + "atmel,at91sam9x5-clk-slow" (under sckc node) + or + "atmel,at91sam9260-clk-slow" (under pmc node): + at91 slow clk + + "atmel,at91rm9200-clk-main-osc" + "atmel,at91sam9x5-clk-main-rc-osc" + at91 main clk sources + + "atmel,at91sam9x5-clk-main" "atmel,at91rm9200-clk-main": - at91 main oscillator + at91 main clock "atmel,at91rm9200-clk-master" or "atmel,at91sam9x5-clk-master": @@ -54,6 +74,63 @@ Required properties: "atmel,at91sam9x5-clk-utmi": at91 utmi clock +Required properties for SCKC node: +- reg : defines the IO memory reserved for the SCKC. +- #size-cells : shall be 0 (reg is used to encode clk id). +- #address-cells : shall be 1 (reg is used to encode clk id). + + +For example: + sckc: sckc@fffffe50 { + compatible = "atmel,sama5d3-pmc"; + reg = <0xfffffe50 0x4> + #size-cells = <0>; + #address-cells = <1>; + + /* put at91 slow clocks here */ + }; + + +Required properties for internal slow RC oscillator: +- #clock-cells : from common clock binding; shall be set to 0. +- clock-frequency : define the internal RC oscillator frequency. + +Optional properties: +- clock-accuracy : define the internal RC oscillator accuracy. + +For example: + slow_rc_osc: slow_rc_osc { + compatible = "atmel,at91sam9x5-clk-slow-rc-osc"; + clock-frequency = <32768>; + clock-accuracy = <50000000>; + }; + +Required properties for slow oscillator: +- #clock-cells : from common clock binding; shall be set to 0. +- clocks : shall encode the main osc source clk sources (see atmel datasheet). + +Optional properties: +- atmel,osc-bypass : boolean property. Set this when a clock signal is directly + provided on XIN. + +For example: + slow_osc: slow_osc { + compatible = "atmel,at91rm9200-clk-slow-osc"; + #clock-cells = <0>; + clocks = <&slow_xtal>; + }; + +Required properties for slow clock: +- #clock-cells : from common clock binding; shall be set to 0. +- clocks : shall encode the slow clk sources (see atmel datasheet). + +For example: + clk32k: slck { + compatible = "atmel,at91sam9x5-clk-slow"; + #clock-cells = <0>; + clocks = <&slow_rc_osc &slow_osc>; + }; + Required properties for PMC node: - reg : defines the IO memory reserved for the PMC. - #size-cells : shall be 0 (reg is used to encode clk id). @@ -85,24 +162,57 @@ For example: /* put at91 clocks here */ }; +Required properties for main clock internal RC oscillator: +- interrupt-parent : must reference the PMC node. +- interrupts : shall be set to "<0>". +- clock-frequency : define the internal RC oscillator frequency. + +Optional properties: +- clock-accuracy : define the internal RC oscillator accuracy. + +For example: + main_rc_osc: main_rc_osc { + compatible = "atmel,at91sam9x5-clk-main-rc-osc"; + interrupt-parent = <&pmc>; + interrupts = <0>; + clock-frequency = <12000000>; + clock-accuracy = <50000000>; + }; + +Required properties for main clock oscillator: +- interrupt-parent : must reference the PMC node. +- interrupts : shall be set to "<0>". +- #clock-cells : from common clock binding; shall be set to 0. +- clocks : shall encode the main osc source clk sources (see atmel datasheet). + +Optional properties: +- atmel,osc-bypass : boolean property. Specified if a clock signal is provided + on XIN. + + clock signal is directly provided on XIN pin. + +For example: + main_osc: main_osc { + compatible = "atmel,at91rm9200-clk-main-osc"; + interrupt-parent = <&pmc>; + interrupts = <0>; + #clock-cells = <0>; + clocks = <&main_xtal>; + }; + Required properties for main clock: - interrupt-parent : must reference the PMC node. - interrupts : shall be set to "<0>". - #clock-cells : from common clock binding; shall be set to 0. -- clocks (optional if clock-frequency is provided) : shall be the slow clock - phandle. This clock is used to calculate the main clock rate if - "clock-frequency" is not provided. -- clock-frequency : the main oscillator frequency.Prefer the use of - "clock-frequency" over automatic clock rate calculation. +- clocks : shall encode the main clk sources (see atmel datasheet). For example: main: mainck { - compatible = "atmel,at91rm9200-clk-main"; + compatible = "atmel,at91sam9x5-clk-main"; interrupt-parent = <&pmc>; interrupts = <0>; #clock-cells = <0>; - clocks = <&ck32k>; - clock-frequency = <18432000>; + clocks = <&main_rc_osc &main_osc>; }; Required properties for master clock: diff --git a/Documentation/devicetree/bindings/clock/bcm-kona-clock.txt b/Documentation/devicetree/bindings/clock/bcm-kona-clock.txt index 56d1f496107..5286e260fca 100644 --- a/Documentation/devicetree/bindings/clock/bcm-kona-clock.txt +++ b/Documentation/devicetree/bindings/clock/bcm-kona-clock.txt @@ -10,12 +10,12 @@ This binding uses the common clock binding: Required properties: - compatible - Shall have one of the following values: - - "brcm,bcm11351-root-ccu" - - "brcm,bcm11351-aon-ccu" - - "brcm,bcm11351-hub-ccu" - - "brcm,bcm11351-master-ccu" - - "brcm,bcm11351-slave-ccu" + Shall have a value of the form "brcm,<model>-<which>-ccu", + where <model> is a Broadcom SoC model number and <which> is + the name of a defined CCU. For example: + "brcm,bcm11351-root-ccu" + The compatible strings used for each supported SoC family + are defined below. - reg Shall define the base and range of the address space containing clock control registers @@ -26,12 +26,48 @@ Required properties: Shall be an ordered list of strings defining the names of the clocks provided by the CCU. +Device tree example: + + slave_ccu: slave_ccu { + compatible = "brcm,bcm11351-slave-ccu"; + reg = <0x3e011000 0x0f00>; + #clock-cells = <1>; + clock-output-names = "uartb", + "uartb2", + "uartb3", + "uartb4"; + }; + + ref_crystal_clk: ref_crystal { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <26000000>; + }; + + uart@3e002000 { + compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart"; + status = "disabled"; + reg = <0x3e002000 0x1000>; + clocks = <&slave_ccu BCM281XX_SLAVE_CCU_UARTB3>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + }; + +BCM281XX family +--------------- +CCU compatible string values for SoCs in the BCM281XX family are: + "brcm,bcm11351-root-ccu" + "brcm,bcm11351-aon-ccu" + "brcm,bcm11351-hub-ccu" + "brcm,bcm11351-master-ccu" + "brcm,bcm11351-slave-ccu" -BCM281XX family SoCs use Kona CCUs. The following table defines -the set of CCUs and clock specifiers for BCM281XX clocks. When -a clock consumer references a clocks, its symbolic specifier -(rather than its numeric index value) should be used. These -specifiers are defined in "include/dt-bindings/clock/bcm281xx.h". +The following table defines the set of CCUs and clock specifiers for +BCM281XX family clocks. When a clock consumer references a clocks, +its symbolic specifier (rather than its numeric index value) should +be used. These specifiers are defined in: + "include/dt-bindings/clock/bcm281xx.h" CCU Clock Type Index Specifier --- ----- ---- ----- --------- @@ -64,30 +100,40 @@ specifiers are defined in "include/dt-bindings/clock/bcm281xx.h". slave pwm peri 9 BCM281XX_SLAVE_CCU_PWM -Device tree example: +BCM21664 family +--------------- +CCU compatible string values for SoCs in the BCM21664 family are: + "brcm,bcm21664-root-ccu" + "brcm,bcm21664-aon-ccu" + "brcm,bcm21664-master-ccu" + "brcm,bcm21664-slave-ccu" - slave_ccu: slave_ccu { - compatible = "brcm,bcm11351-slave-ccu"; - reg = <0x3e011000 0x0f00>; - #clock-cells = <1>; - clock-output-names = "uartb", - "uartb2", - "uartb3", - "uartb4"; - }; +The following table defines the set of CCUs and clock specifiers for +BCM21664 family clocks. When a clock consumer references a clocks, +its symbolic specifier (rather than its numeric index value) should +be used. These specifiers are defined in: + "include/dt-bindings/clock/bcm21664.h" - ref_crystal_clk: ref_crystal { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <26000000>; - }; + CCU Clock Type Index Specifier + --- ----- ---- ----- --------- + root frac_1m peri 0 BCM21664_ROOT_CCU_FRAC_1M - uart@3e002000 { - compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart"; - status = "disabled"; - reg = <0x3e002000 0x1000>; - clocks = <&slave_ccu BCM281XX_SLAVE_CCU_UARTB3>; - interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; - reg-shift = <2>; - reg-io-width = <4>; - }; + aon hub_timer peri 0 BCM21664_AON_CCU_HUB_TIMER + + master sdio1 peri 0 BCM21664_MASTER_CCU_SDIO1 + master sdio2 peri 1 BCM21664_MASTER_CCU_SDIO2 + master sdio3 peri 2 BCM21664_MASTER_CCU_SDIO3 + master sdio4 peri 3 BCM21664_MASTER_CCU_SDIO4 + master sdio1_sleep peri 4 BCM21664_MASTER_CCU_SDIO1_SLEEP + master sdio2_sleep peri 5 BCM21664_MASTER_CCU_SDIO2_SLEEP + master sdio3_sleep peri 6 BCM21664_MASTER_CCU_SDIO3_SLEEP + master sdio4_sleep peri 7 BCM21664_MASTER_CCU_SDIO4_SLEEP + + slave uartb peri 0 BCM21664_SLAVE_CCU_UARTB + slave uartb2 peri 1 BCM21664_SLAVE_CCU_UARTB2 + slave uartb3 peri 2 BCM21664_SLAVE_CCU_UARTB3 + slave uartb4 peri 3 BCM21664_SLAVE_CCU_UARTB4 + slave bsc1 peri 4 BCM21664_SLAVE_CCU_BSC1 + slave bsc2 peri 5 BCM21664_SLAVE_CCU_BSC2 + slave bsc3 peri 6 BCM21664_SLAVE_CCU_BSC3 + slave bsc4 peri 7 BCM21664_SLAVE_CCU_BSC4 diff --git a/Documentation/devicetree/bindings/clock/clock-bindings.txt b/Documentation/devicetree/bindings/clock/clock-bindings.txt index 700e7aac371..f15787817d6 100644 --- a/Documentation/devicetree/bindings/clock/clock-bindings.txt +++ b/Documentation/devicetree/bindings/clock/clock-bindings.txt @@ -44,10 +44,9 @@ For example: clocks by index. The names should reflect the clock output signal names for the device. -clock-indices: If the identifyng number for the clocks in the node - is not linear from zero, then the this mapping allows - the mapping of identifiers into the clock-output-names - array. +clock-indices: If the identifying number for the clocks in the node + is not linear from zero, then this allows the mapping of + identifiers into the clock-output-names array. For example, if we have two clocks <&oscillator 1> and <&oscillator 3>: @@ -58,7 +57,7 @@ For example, if we have two clocks <&oscillator 1> and <&oscillator 3>: clock-output-names = "clka", "clkb"; } - This ensures we do not have any empty nodes in clock-output-names + This ensures we do not have any empty strings in clock-output-names ==Clock consumers== diff --git a/Documentation/devicetree/bindings/clock/exynos3250-clock.txt b/Documentation/devicetree/bindings/clock/exynos3250-clock.txt new file mode 100644 index 00000000000..aadc9c59e2d --- /dev/null +++ b/Documentation/devicetree/bindings/clock/exynos3250-clock.txt @@ -0,0 +1,41 @@ +* Samsung Exynos3250 Clock Controller + +The Exynos3250 clock controller generates and supplies clock to various +controllers within the Exynos3250 SoC. + +Required Properties: + +- compatible: should be one of the following. + - "samsung,exynos3250-cmu" - controller compatible with Exynos3250 SoC. + +- reg: physical base address of the 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 +dt-bindings/clock/exynos3250.h header and can be used in device +tree sources. + +Example 1: An example of a clock controller node is listed below. + + cmu: clock-controller@10030000 { + compatible = "samsung,exynos3250-cmu"; + reg = <0x10030000 0x20000>; + #clock-cells = <1>; + }; + +Example 2: UART controller node that consumes the clock generated by the clock + controller. Refer to the standard clock bindings for information + about 'clocks' and 'clock-names' property. + + serial@13800000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13800000 0x100>; + interrupts = <0 109 0>; + clocks = <&cmu CLK_UART0>, <&cmu CLK_SCLK_UART0>; + clock-names = "uart", "clk_uart_baud0"; + }; diff --git a/Documentation/devicetree/bindings/clock/exynos5260-clock.txt b/Documentation/devicetree/bindings/clock/exynos5260-clock.txt new file mode 100644 index 00000000000..5496b2fac48 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/exynos5260-clock.txt @@ -0,0 +1,190 @@ +* Samsung Exynos5260 Clock Controller + +Exynos5260 has 13 clock controllers which are instantiated +independently from the device-tree. These clock controllers +generate and supply clocks to various hardware blocks within +the SoC. + +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 +dt-bindings/clock/exynos5260-clk.h header and can be used in +device tree sources. + +External clocks: + +There are several clocks that are generated outside the SoC. It +is expected that they are defined using standard clock bindings +with following clock-output-names: + + - "fin_pll" - PLL input clock from XXTI + - "xrtcxti" - input clock from XRTCXTI + - "ioclk_pcm_extclk" - pcm external operation clock + - "ioclk_spdif_extclk" - spdif external operation clock + - "ioclk_i2s_cdclk" - i2s0 codec clock + +Phy clocks: + +There are several clocks which are generated by specific PHYs. +These clocks are fed into the clock controller and then routed to +the hardware blocks. These clocks are defined as fixed clocks in the +driver with following names: + + - "phyclk_dptx_phy_ch3_txd_clk" - dp phy clock for channel 3 + - "phyclk_dptx_phy_ch2_txd_clk" - dp phy clock for channel 2 + - "phyclk_dptx_phy_ch1_txd_clk" - dp phy clock for channel 1 + - "phyclk_dptx_phy_ch0_txd_clk" - dp phy clock for channel 0 + - "phyclk_hdmi_phy_tmds_clko" - hdmi phy tmds clock + - "phyclk_hdmi_phy_pixel_clko" - hdmi phy pixel clock + - "phyclk_hdmi_link_o_tmds_clkhi" - hdmi phy for hdmi link + - "phyclk_dptx_phy_o_ref_clk_24m" - dp phy reference clock + - "phyclk_dptx_phy_clk_div2" + - "phyclk_mipi_dphy_4l_m_rxclkesc0" + - "phyclk_usbhost20_phy_phyclock" - usb 2.0 phy clock + - "phyclk_usbhost20_phy_freeclk" + - "phyclk_usbhost20_phy_clk48mohci" + - "phyclk_usbdrd30_udrd30_pipe_pclk" + - "phyclk_usbdrd30_udrd30_phyclock" - usb 3.0 phy clock + +Required Properties for Clock Controller: + + - compatible: should be one of the following. + 1) "samsung,exynos5260-clock-top" + 2) "samsung,exynos5260-clock-peri" + 3) "samsung,exynos5260-clock-egl" + 4) "samsung,exynos5260-clock-kfc" + 5) "samsung,exynos5260-clock-g2d" + 6) "samsung,exynos5260-clock-mif" + 7) "samsung,exynos5260-clock-mfc" + 8) "samsung,exynos5260-clock-g3d" + 9) "samsung,exynos5260-clock-fsys" + 10) "samsung,exynos5260-clock-aud" + 11) "samsung,exynos5260-clock-isp" + 12) "samsung,exynos5260-clock-gscl" + 13) "samsung,exynos5260-clock-disp" + + - reg: physical base address of the controller and the length of + memory mapped region. + + - #clock-cells: should be 1. + + - clocks: list of clock identifiers which are fed as the input to + the given clock controller. Please refer the next section to find + the input clocks for a given controller. + + - clock-names: list of names of clocks which are fed as the input + to the given clock controller. + +Input clocks for top clock controller: + - fin_pll + - dout_mem_pll + - dout_bus_pll + - dout_media_pll + +Input clocks for peri clock controller: + - fin_pll + - ioclk_pcm_extclk + - ioclk_i2s_cdclk + - ioclk_spdif_extclk + - phyclk_hdmi_phy_ref_cko + - dout_aclk_peri_66 + - dout_sclk_peri_uart0 + - dout_sclk_peri_uart1 + - dout_sclk_peri_uart2 + - dout_sclk_peri_spi0_b + - dout_sclk_peri_spi1_b + - dout_sclk_peri_spi2_b + - dout_aclk_peri_aud + - dout_sclk_peri_spi0_b + +Input clocks for egl clock controller: + - fin_pll + - dout_bus_pll + +Input clocks for kfc clock controller: + - fin_pll + - dout_media_pll + +Input clocks for g2d clock controller: + - fin_pll + - dout_aclk_g2d_333 + +Input clocks for mif clock controller: + - fin_pll + +Input clocks for mfc clock controller: + - fin_pll + - dout_aclk_mfc_333 + +Input clocks for g3d clock controller: + - fin_pll + +Input clocks for fsys clock controller: + - fin_pll + - phyclk_usbhost20_phy_phyclock + - phyclk_usbhost20_phy_freeclk + - phyclk_usbhost20_phy_clk48mohci + - phyclk_usbdrd30_udrd30_pipe_pclk + - phyclk_usbdrd30_udrd30_phyclock + - dout_aclk_fsys_200 + +Input clocks for aud clock controller: + - fin_pll + - fout_aud_pll + - ioclk_i2s_cdclk + - ioclk_pcm_extclk + +Input clocks for isp clock controller: + - fin_pll + - dout_aclk_isp1_266 + - dout_aclk_isp1_400 + - mout_aclk_isp1_266 + +Input clocks for gscl clock controller: + - fin_pll + - dout_aclk_gscl_400 + - dout_aclk_gscl_333 + +Input clocks for disp clock controller: + - fin_pll + - phyclk_dptx_phy_ch3_txd_clk + - phyclk_dptx_phy_ch2_txd_clk + - phyclk_dptx_phy_ch1_txd_clk + - phyclk_dptx_phy_ch0_txd_clk + - phyclk_hdmi_phy_tmds_clko + - phyclk_hdmi_phy_ref_clko + - phyclk_hdmi_phy_pixel_clko + - phyclk_hdmi_link_o_tmds_clkhi + - phyclk_mipi_dphy_4l_m_txbyte_clkhs + - phyclk_dptx_phy_o_ref_clk_24m + - phyclk_dptx_phy_clk_div2 + - phyclk_mipi_dphy_4l_m_rxclkesc0 + - phyclk_hdmi_phy_ref_cko + - ioclk_spdif_extclk + - dout_aclk_peri_aud + - dout_aclk_disp_222 + - dout_sclk_disp_pixel + - dout_aclk_disp_333 + +Example 1: An example of a clock controller node is listed below. + + clock_mfc: clock-controller@11090000 { + compatible = "samsung,exynos5260-clock-mfc"; + clock = <&fin_pll>, <&clock_top TOP_DOUT_ACLK_MFC_333>; + clock-names = "fin_pll", "dout_aclk_mfc_333"; + reg = <0x11090000 0x10000>; + #clock-cells = <1>; + }; + +Example 2: UART controller node that consumes the clock generated by the + peri clock controller. Refer to the standard clock bindings for + information about 'clocks' and 'clock-names' property. + + serial@12C00000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x12C00000 0x100>; + interrupts = <0 146 0>; + clocks = <&clock_peri PERI_PCLK_UART0>, <&clock_peri PERI_SCLK_UART0>; + clock-names = "uart", "clk_uart_baud0"; + }; + diff --git a/Documentation/devicetree/bindings/clock/exynos5410-clock.txt b/Documentation/devicetree/bindings/clock/exynos5410-clock.txt new file mode 100644 index 00000000000..aeab635b07b --- /dev/null +++ b/Documentation/devicetree/bindings/clock/exynos5410-clock.txt @@ -0,0 +1,45 @@ +* Samsung Exynos5410 Clock Controller + +The Exynos5410 clock controller generates and supplies clock to various +controllers within the Exynos5410 SoC. + +Required Properties: + +- compatible: should be "samsung,exynos5410-clock" + +- reg: physical base address of the controller and length of memory mapped + region. + +- #clock-cells: should be 1. + +All available clocks are defined as preprocessor macros in +dt-bindings/clock/exynos5410.h header and can be used in device +tree sources. + +External clock: + +There is clock that is generated outside the SoC. It +is expected that it is defined using standard clock bindings +with following clock-output-name: + + - "fin_pll" - PLL input clock from XXTI + +Example 1: An example of a clock controller node is listed below. + + clock: clock-controller@0x10010000 { + compatible = "samsung,exynos5410-clock"; + reg = <0x10010000 0x30000>; + #clock-cells = <1>; + }; + +Example 2: UART controller node that consumes the clock generated by the clock + controller. Refer to the standard clock bindings for information + about 'clocks' and 'clock-names' property. + + serial@12C20000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x12C00000 0x100>; + interrupts = <0 51 0>; + clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; + clock-names = "uart", "clk_uart_baud0"; + }; diff --git a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt index ca88c97a856..d54f42cf044 100644 --- a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt +++ b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt @@ -1,12 +1,13 @@ * Samsung Exynos5420 Clock Controller The Exynos5420 clock controller generates and supplies clock to various -controllers within the Exynos5420 SoC. +controllers within the Exynos5420 SoC and for the Exynos5800 SoC. Required Properties: - compatible: should be one of the following. - "samsung,exynos5420-clock" - controller compatible with Exynos5420 SoC. + - "samsung,exynos5800-clock" - controller compatible with Exynos5800 SoC. - reg: physical base address of the controller and length of memory mapped region. diff --git a/Documentation/devicetree/bindings/clock/fixed-clock.txt b/Documentation/devicetree/bindings/clock/fixed-clock.txt index 48ea0ad8ad4..0641a663ad6 100644 --- a/Documentation/devicetree/bindings/clock/fixed-clock.txt +++ b/Documentation/devicetree/bindings/clock/fixed-clock.txt @@ -12,7 +12,6 @@ Required properties: Optional properties: - clock-accuracy : accuracy of clock in ppb (parts per billion). Should be a single cell. -- gpios : From common gpio binding; gpio connection to clock enable pin. - clock-output-names : From common clock binding. Example: diff --git a/Documentation/devicetree/bindings/clock/hix5hd2-clock.txt b/Documentation/devicetree/bindings/clock/hix5hd2-clock.txt new file mode 100644 index 00000000000..7894a64887c --- /dev/null +++ b/Documentation/devicetree/bindings/clock/hix5hd2-clock.txt @@ -0,0 +1,31 @@ +* Hisilicon Hix5hd2 Clock Controller + +The hix5hd2 clock controller generates and supplies clock to various +controllers within the hix5hd2 SoC. + +Required Properties: + +- compatible: should be "hisilicon,hix5hd2-clock" +- reg: Address and length of the register set +- #clock-cells: Should be <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/hix5hd2-clock.h>. + +Examples: + clock: clock@f8a22000 { + compatible = "hisilicon,hix5hd2-clock"; + reg = <0xf8a22000 0x1000>; + #clock-cells = <1>; + }; + + uart0: uart@f8b00000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xf8b00000 0x1000>; + interrupts = <0 49 4>; + clocks = <&clock HIX5HD2_FIXED_83M>; + clock-names = "apb_pclk"; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/clock/imx25-clock.txt b/Documentation/devicetree/bindings/clock/imx25-clock.txt index db4f2f05c4d..ba6b312ff8a 100644 --- a/Documentation/devicetree/bindings/clock/imx25-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx25-clock.txt @@ -139,6 +139,9 @@ clocks and IDs. uart5_ipg 124 reserved 125 wdt_ipg 126 + cko_div 127 + cko_sel 128 + cko 129 Examples: diff --git a/Documentation/devicetree/bindings/clock/imx27-clock.txt b/Documentation/devicetree/bindings/clock/imx27-clock.txt index 7a207039373..6bc9fd2c663 100644 --- a/Documentation/devicetree/bindings/clock/imx27-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx27-clock.txt @@ -98,7 +98,12 @@ clocks and IDs. fpm 83 mpll_osc_sel 84 mpll_sel 85 - spll_gate 86 + spll_gate 86 + mshc_div 87 + rtic_ipg_gate 88 + mshc_ipg_gate 89 + rtic_ahb_gate 90 + mshc_baud_gate 91 Examples: diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt index 6aab72bf67e..90ec91fe5ce 100644 --- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt @@ -220,6 +220,7 @@ clocks and IDs. lvds2_sel 205 lvds1_gate 206 lvds2_gate 207 + esai_ahb 208 Examples: diff --git a/Documentation/devicetree/bindings/clock/imx6sx-clock.txt b/Documentation/devicetree/bindings/clock/imx6sx-clock.txt new file mode 100644 index 00000000000..22362b9b7ba --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx6sx-clock.txt @@ -0,0 +1,13 @@ +* Clock bindings for Freescale i.MX6 SoloX + +Required properties: +- compatible: Should be "fsl,imx6sx-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", "ipp_di0" and "ipp_di1" + +The clock consumer should specify the desired clock by having the clock +ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx6sx-clock.h +for the full list of i.MX6 SoloX clock IDs. diff --git a/Documentation/devicetree/bindings/clock/lsi,axm5516-clks.txt b/Documentation/devicetree/bindings/clock/lsi,axm5516-clks.txt new file mode 100644 index 00000000000..3ce97cfe999 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/lsi,axm5516-clks.txt @@ -0,0 +1,29 @@ +AXM5516 clock driver bindings +----------------------------- + +Required properties : +- compatible : shall contain "lsi,axm5516-clks" +- reg : shall contain base register location and length +- #clock-cells : shall contain 1 + +The consumer specifies the desired clock by having the clock ID in its "clocks" +phandle cell. See <dt-bindings/clock/lsi,axxia-clock.h> for the list of +supported clock IDs. + +Example: + + clks: clock-controller@2010020000 { + compatible = "lsi,axm5516-clks"; + #clock-cells = <1>; + reg = <0x20 0x10020000 0 0x20000>; + }; + + serial0: uart@2010080000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x20 0x10080000 0 0x1000>; + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks AXXIA_CLK_PER>; + clock-names = "apb_pclk"; + }; + }; + diff --git a/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt index 307a503c5db..dc5ea5b22da 100644 --- a/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt +++ b/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt @@ -29,6 +29,11 @@ The following is a list of provided IDs and clock names on Kirkwood and Dove: 2 = l2clk (L2 Cache clock derived from CPU0 clock) 3 = ddrclk (DDR controller clock derived from CPU0 clock) +The following is a list of provided IDs and clock names on Orion5x: + 0 = tclk (Internal Bus clock) + 1 = cpuclk (CPU0 clock) + 2 = ddrclk (DDR controller clock derived from CPU0 clock) + Required properties: - compatible : shall be one of the following: "marvell,armada-370-core-clock" - For Armada 370 SoC core clocks @@ -38,6 +43,9 @@ Required properties: "marvell,dove-core-clock" - for Dove SoC core clocks "marvell,kirkwood-core-clock" - for Kirkwood SoC (except mv88f6180) "marvell,mv88f6180-core-clock" - for Kirkwood MV88f6180 SoC + "marvell,mv88f5182-core-clock" - for Orion MV88F5182 SoC + "marvell,mv88f5281-core-clock" - for Orion MV88F5281 SoC + "marvell,mv88f6183-core-clock" - for Orion MV88F6183 SoC - reg : shall be the register address of the Sample-At-Reset (SAR) register - #clock-cells : from common clock binding; shall be set to 1 diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.txt b/Documentation/devicetree/bindings/clock/qcom,gcc.txt index 767401f4287..9cfcb4f2bc9 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc.txt +++ b/Documentation/devicetree/bindings/clock/qcom,gcc.txt @@ -4,9 +4,12 @@ Qualcomm Global Clock & Reset Controller Binding Required properties : - compatible : shall contain only one of the following: + "qcom,gcc-apq8064" "qcom,gcc-msm8660" "qcom,gcc-msm8960" "qcom,gcc-msm8974" + "qcom,gcc-msm8974pro" + "qcom,gcc-msm8974pro-ac" - reg : shall contain base register location and length - #clock-cells : shall contain 1 diff --git a/Documentation/devicetree/bindings/clock/corenet-clock.txt b/Documentation/devicetree/bindings/clock/qoriq-clock.txt index 24711af48e3..5666812fc42 100644 --- a/Documentation/devicetree/bindings/clock/corenet-clock.txt +++ b/Documentation/devicetree/bindings/clock/qoriq-clock.txt @@ -7,6 +7,14 @@ which can then be passed to a variety of internal logic, including cores and peripheral IP blocks. Please refer to the Reference Manual for details. +All references to "1.0" and "2.0" refer to the QorIQ chassis version to +which the chip complies. + +Chassis Version Example Chips +--------------- ------------- +1.0 p4080, p5020, p5040 +2.0 t4240, b4860, t1040 + 1. Clock Block Binding Required properties: @@ -85,7 +93,7 @@ Example for clock block and clock provider: #clock-cells = <0>; compatible = "fsl,qoriq-sysclk-1.0"; clock-output-names = "sysclk"; - } + }; pll0: pll0@800 { #clock-cells = <1>; diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt index 02a25d99ca6..8a92b5fb354 100644 --- a/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt @@ -10,6 +10,8 @@ index in the group, from 0 to 31. Required Properties: - compatible: Must be one of the following + - "renesas,r7s72100-mstp-clocks" for R7S72100 (RZ) 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,cpg-mstp-clock" for generic MSTP gate clocks diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7740-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7740-cpg-clocks.txt new file mode 100644 index 00000000000..2c03302f86e --- /dev/null +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7740-cpg-clocks.txt @@ -0,0 +1,41 @@ +These bindings should be considered EXPERIMENTAL for now. + +* Renesas R8A7740 Clock Pulse Generator (CPG) + +The CPG generates core clocks for the R8A7740 SoC. It includes three PLLs +and several fixed ratio and variable ratio dividers. + +Required Properties: + + - compatible: Must be "renesas,r8a7740-cpg-clocks" + + - reg: Base address and length of the memory resource used by the CPG + + - clocks: Reference to the three parent clocks + - #clock-cells: Must be 1 + - clock-output-names: The names of the clocks. Supported clocks are + "system", "pllc0", "pllc1", "pllc2", "r", "usb24s", "i", "zg", "b", + "m1", "hp", "hpp", "usbp", "s", "zb", "m3", and "cp". + + - renesas,mode: board-specific settings of the MD_CK* bits + + +Example +------- + +cpg_clocks: cpg_clocks@e6150000 { + compatible = "renesas,r8a7740-cpg-clocks"; + reg = <0xe6150000 0x10000>; + clocks = <&extal1_clk>, <&extal2_clk>, <&extalr_clk>; + #clock-cells = <1>; + clock-output-names = "system", "pllc0", "pllc1", + "pllc2", "r", + "usb24s", + "i", "zg", "b", "m1", "hp", + "hpp", "usbp", "s", "zb", "m3", + "cp"; +}; + +&cpg_clocks { + renesas,mode = <0x05>; +}; diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt new file mode 100644 index 00000000000..ed3c8cb12f4 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt @@ -0,0 +1,27 @@ +* Renesas R8A7779 Clock Pulse Generator (CPG) + +The CPG generates core clocks for the R8A7779. It includes one PLL and +several fixed ratio dividers + +Required Properties: + + - compatible: Must be "renesas,r8a7779-cpg-clocks" + - reg: Base address and length of the memory resource used by the CPG + + - clocks: Reference to the parent clock + - #clock-cells: Must be 1 + - clock-output-names: The names of the clocks. Supported clocks are "plla", + "z", "zs", "s", "s1", "p", "b", "out". + + +Example +------- + + cpg_clocks: cpg_clocks@ffc80000 { + compatible = "renesas,r8a7779-cpg-clocks"; + reg = <0 0xffc80000 0 0x30>; + clocks = <&extal_clk>; + #clock-cells = <1>; + clock-output-names = "plla", "z", "zs", "s", "s1", "p", + "b", "out"; + }; diff --git a/Documentation/devicetree/bindings/clock/samsung,s3c2410-clock.txt b/Documentation/devicetree/bindings/clock/samsung,s3c2410-clock.txt new file mode 100644 index 00000000000..822505e715a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/samsung,s3c2410-clock.txt @@ -0,0 +1,50 @@ +* Samsung S3C2410 Clock Controller + +The S3C2410 clock controller generates and supplies clock to various controllers +within the SoC. The clock binding described here is applicable to the s3c2410, +s3c2440 and s3c2442 SoCs in the s3c24x family. + +Required Properties: + +- compatible: should be one of the following. + - "samsung,s3c2410-clock" - controller compatible with S3C2410 SoC. + - "samsung,s3c2440-clock" - controller compatible with S3C2440 SoC. + - "samsung,s3c2442-clock" - controller compatible with S3C2442 SoC. +- reg: physical base address of the 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. Some of the clocks are available only +on a particular SoC. + +All available clocks are defined as preprocessor macros in +dt-bindings/clock/s3c2410.h header and can be used in device +tree sources. + +External clocks: + +The xti clock used as input for the plls is generated outside the SoC. It is +expected that is are defined using standard clock bindings with a +clock-output-names value of "xti". + +Example: Clock controller node: + + clocks: clock-controller@4c000000 { + compatible = "samsung,s3c2410-clock"; + reg = <0x4c000000 0x20>; + #clock-cells = <1>; + }; + +Example: UART controller node that consumes the clock generated by the clock + controller (refer to the standard clock bindings for information about + "clocks" and "clock-names" properties): + + serial@50004000 { + compatible = "samsung,s3c2440-uart"; + reg = <0x50004000 0x4000>; + interrupts = <1 23 3 4>, <1 23 4 4>; + clock-names = "uart", "clk_uart_baud2"; + clocks = <&clocks PCLK_UART0>, <&clocks PCLK_UART0>; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/clock/samsung,s3c2412-clock.txt b/Documentation/devicetree/bindings/clock/samsung,s3c2412-clock.txt new file mode 100644 index 00000000000..2b430960ba4 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/samsung,s3c2412-clock.txt @@ -0,0 +1,50 @@ +* Samsung S3C2412 Clock Controller + +The S3C2412 clock controller generates and supplies clock to various controllers +within the SoC. The clock binding described here is applicable to the s3c2412 +and s3c2413 SoCs in the s3c24x family. + +Required Properties: + +- compatible: should be "samsung,s3c2412-clock" +- reg: physical base address of the 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. Some of the clocks are available only +on a particular SoC. + +All available clocks are defined as preprocessor macros in +dt-bindings/clock/s3c2412.h header and can be used in device +tree sources. + +External clocks: + +There are several clocks that are generated outside the SoC. It is expected +that they are defined using standard clock bindings with following +clock-output-names: + - "xti" - crystal input - required, + - "ext" - external clock source - optional, + +Example: Clock controller node: + + clocks: clock-controller@4c000000 { + compatible = "samsung,s3c2412-clock"; + reg = <0x4c000000 0x20>; + #clock-cells = <1>; + }; + +Example: UART controller node that consumes the clock generated by the clock + controller (refer to the standard clock bindings for information about + "clocks" and "clock-names" properties): + + serial@50004000 { + compatible = "samsung,s3c2412-uart"; + reg = <0x50004000 0x4000>; + interrupts = <1 23 3 4>, <1 23 4 4>; + clock-names = "uart", "clk_uart_baud2", "clk_uart_baud3"; + clocks = <&clocks PCLK_UART0>, <&clocks PCLK_UART0>, + <&clocks SCLK_UART>; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/clock/samsung,s3c2443-clock.txt b/Documentation/devicetree/bindings/clock/samsung,s3c2443-clock.txt new file mode 100644 index 00000000000..e67bb05478a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/samsung,s3c2443-clock.txt @@ -0,0 +1,56 @@ +* Samsung S3C2443 Clock Controller + +The S3C2443 clock controller generates and supplies clock to various controllers +within the SoC. The clock binding described here is applicable to all SoCs in +the s3c24x family starting with the s3c2443. + +Required Properties: + +- compatible: should be one of the following. + - "samsung,s3c2416-clock" - controller compatible with S3C2416 SoC. + - "samsung,s3c2443-clock" - controller compatible with S3C2443 SoC. + - "samsung,s3c2450-clock" - controller compatible with S3C2450 SoC. +- reg: physical base address of the 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. Some of the clocks are available only +on a particular SoC. + +All available clocks are defined as preprocessor macros in +dt-bindings/clock/s3c2443.h header and can be used in device +tree sources. + +External clocks: + +There are several clocks that are generated outside the SoC. It is expected +that they are defined using standard clock bindings with following +clock-output-names: + - "xti" - crystal input - required, + - "ext" - external clock source - optional, + - "ext_i2s" - external I2S clock - optional, + - "ext_uart" - external uart clock - optional, + +Example: Clock controller node: + + clocks: clock-controller@4c000000 { + compatible = "samsung,s3c2416-clock"; + reg = <0x4c000000 0x40>; + #clock-cells = <1>; + }; + +Example: UART controller node that consumes the clock generated by the clock + controller (refer to the standard clock bindings for information about + "clocks" and "clock-names" properties): + + serial@50004000 { + compatible = "samsung,s3c2440-uart"; + reg = <0x50004000 0x4000>; + interrupts = <1 23 3 4>, <1 23 4 4>; + clock-names = "uart", "clk_uart_baud2", + "clk_uart_baud3"; + clocks = <&clocks PCLK_UART0>, <&clocks PCLK_UART0>, + <&clocks SCLK_UART>; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/clock/ti-keystone-pllctrl.txt b/Documentation/devicetree/bindings/clock/ti-keystone-pllctrl.txt new file mode 100644 index 00000000000..3e6a81e9980 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/ti-keystone-pllctrl.txt @@ -0,0 +1,20 @@ +* Device tree bindings for Texas Instruments keystone pll controller + +The main pll controller used to drive theC66x CorePacs, the switch fabric, +and a majority of the peripheral clocks (all but the ARM CorePacs, DDR3 and +the NETCP modules) requires a PLL Controller to manage the various clock +divisions, gating, and synchronization. + +Required properties: + +- compatible: "ti,keystone-pllctrl", "syscon" + +- reg: contains offset/length value for pll controller + registers space. + +Example: + +pllctrl: pll-controller@0x02310000 { + compatible = "ti,keystone-pllctrl", "syscon"; + reg = <0x02310000 0x200>; +}; diff --git a/Documentation/devicetree/bindings/crypto/samsung-sss.txt b/Documentation/devicetree/bindings/crypto/samsung-sss.txt new file mode 100644 index 00000000000..a6dafa83c6d --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/samsung-sss.txt @@ -0,0 +1,34 @@ +Samsung SoC SSS (Security SubSystem) module + +The SSS module in S5PV210 SoC supports the following: +-- Feeder (FeedCtrl) +-- Advanced Encryption Standard (AES) +-- Data Encryption Standard (DES)/3DES +-- Public Key Accelerator (PKA) +-- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG +-- PRNG: Pseudo Random Number Generator + +The SSS module in Exynos4 (Exynos4210) and +Exynos5 (Exynos5420 and Exynos5250) SoCs +supports the following also: +-- ARCFOUR (ARC4) +-- True Random Number Generator (TRNG) +-- Secure Key Manager + +Required properties: + +- compatible : Should contain entries for this and backward compatible + SSS versions: + - "samsung,s5pv210-secss" for S5PV210 SoC. + - "samsung,exynos4210-secss" for Exynos4210, Exynos4212, Exynos4412, Exynos5250, + Exynos5260 and Exynos5420 SoCs. +- reg : Offset and length of the register set for the module +- interrupts : interrupt specifiers of SSS module interrupts, should contain + following entries: + - first : feed control interrupt (required for all variants), + - second : hash interrupt (required only for samsung,s5pv210-secss). + +- clocks : list of clock phandle and specifier pairs for all clocks listed in + clock-names property. +- clock-names : list of device clock input names; should contain one entry + "secss". diff --git a/Documentation/devicetree/bindings/dma/dma.txt b/Documentation/devicetree/bindings/dma/dma.txt index 8f504e6bae1..82104271e75 100644 --- a/Documentation/devicetree/bindings/dma/dma.txt +++ b/Documentation/devicetree/bindings/dma/dma.txt @@ -14,7 +14,7 @@ Required property: Optional properties: - dma-channels: Number of DMA channels supported by the controller. -- dma-requests: Number of DMA requests signals supported by the +- dma-requests: Number of DMA request signals supported by the controller. Example: @@ -44,7 +44,7 @@ Required property: #dma-cells property in the node referenced by phandle containing DMA controller specific information. This typically contains a DMA request line number or a - channel number, but can contain any data that is used + channel number, but can contain any data that is required for configuring a channel. - dma-names: Contains one identifier string for each DMA specifier in the dmas property. The specific strings that can be used diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt index ee9be996152..e577196a12c 100644 --- a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt +++ b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt @@ -8,7 +8,7 @@ Required properties: "fsl,imx51-sdma" "fsl,imx53-sdma" "fsl,imx6q-sdma" - The -to variants should be preferred since they allow to determnine the + The -to variants should be preferred since they allow to determine the correct ROM script addresses needed for the driver to work without additional firmware. - reg : Should contain SDMA registers location and length diff --git a/Documentation/devicetree/bindings/dma/mmp-dma.txt b/Documentation/devicetree/bindings/dma/mmp-dma.txt index a4fa4efa1d8..7a802f64e5b 100644 --- a/Documentation/devicetree/bindings/dma/mmp-dma.txt +++ b/Documentation/devicetree/bindings/dma/mmp-dma.txt @@ -1,17 +1,20 @@ * MARVELL MMP DMA controller Marvell Peripheral DMA Controller -Used platfroms: pxa688, pxa910, pxa3xx, etc +Used platforms: pxa688, pxa910, pxa3xx, etc Required properties: - compatible: Should be "marvell,pdma-1.0" - reg: Should contain DMA registers location and length. - interrupts: Either contain all of the per-channel DMA interrupts or one irq for pdma device -- #dma-channels: Number of DMA channels supported by the controller. + +Optional properties: +- #dma-channels: Number of DMA channels supported by the controller (defaults + to 32 when not specified) "marvell,pdma-1.0" -Used platfroms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688. +Used platforms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688. Examples: @@ -45,7 +48,7 @@ pdma: dma-controller@d4000000 { Marvell Two Channel DMA Controller used specifically for audio -Used platfroms: pxa688, pxa910 +Used platforms: pxa688, pxa910 Required properties: - compatible: Should be "marvell,adma-1.0" or "marvell,pxa910-squ" diff --git a/Documentation/devicetree/bindings/dma/ti-edma.txt b/Documentation/devicetree/bindings/dma/ti-edma.txt index 68ff2137bae..5ba525a1003 100644 --- a/Documentation/devicetree/bindings/dma/ti-edma.txt +++ b/Documentation/devicetree/bindings/dma/ti-edma.txt @@ -2,11 +2,8 @@ TI EDMA Required properties: - compatible : "ti,edma3" -- ti,edma-regions: Number of regions -- ti,edma-slots: Number of slots - #dma-cells: Should be set to <1> Clients should use a single channel number per DMA request. -- dma-channels: Specify total DMA channels per CC - reg: Memory map for accessing module - interrupt-parent: Interrupt controller the interrupt is routed through - interrupts: Exactly 3 interrupts need to be specified in the order: @@ -17,6 +14,13 @@ Optional properties: - ti,hwmods: Name of the hwmods associated to the EDMA - ti,edma-xbar-event-map: Crossbar event to channel map +Deprecated properties: +Listed here in case one wants to boot an old kernel with new DTB. These +properties might need to be added to the new DTS files. +- ti,edma-regions: Number of regions +- ti,edma-slots: Number of slots +- dma-channels: Specify total DMA channels per CC + Example: edma: edma@49000000 { @@ -26,9 +30,6 @@ edma: edma@49000000 { compatible = "ti,edma3"; ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2"; #dma-cells = <1>; - dma-channels = <64>; - ti,edma-regions = <4>; - ti,edma-slots = <256>; ti,edma-xbar-event-map = /bits/ 16 <1 12 2 13>; }; diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt new file mode 100644 index 00000000000..1405ed071bb --- /dev/null +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt @@ -0,0 +1,75 @@ +Xilinx AXI VDMA engine, it does transfers between memory and video devices. +It can be configured to have one channel or two channels. If configured +as two channels, one is to transmit to the video device and another is +to receive from the video device. + +Required properties: +- compatible: Should be "xlnx,axi-vdma-1.00.a" +- #dma-cells: Should be <1>, see "dmas" property below +- reg: Should contain VDMA registers location and length. +- xlnx,num-fstores: Should be the number of framebuffers as configured in h/w. +- dma-channel child node: Should have at least one channel and can have up to + two channels per device. This node specifies the properties of each + DMA channel (see child node properties below). + +Optional properties: +- xlnx,include-sg: Tells configured for Scatter-mode in + the hardware. +- xlnx,flush-fsync: Tells which channel to Flush on Frame sync. + It takes following values: + {1}, flush both channels + {2}, flush mm2s channel + {3}, flush s2mm channel + +Required child node properties: +- compatible: It should be either "xlnx,axi-vdma-mm2s-channel" or + "xlnx,axi-vdma-s2mm-channel". +- interrupts: Should contain per channel VDMA interrupts. +- xlnx,data-width: Should contain the stream data width, take values + {32,64...1024}. + +Optional child node properties: +- xlnx,include-dre: Tells hardware is configured for Data + Realignment Engine. +- xlnx,genlock-mode: Tells Genlock synchronization is + enabled/disabled in hardware. + +Example: +++++++++ + +axi_vdma_0: axivdma@40030000 { + compatible = "xlnx,axi-vdma-1.00.a"; + #dma_cells = <1>; + reg = < 0x40030000 0x10000 >; + xlnx,num-fstores = <0x8>; + xlnx,flush-fsync = <0x1>; + dma-channel@40030000 { + compatible = "xlnx,axi-vdma-mm2s-channel"; + interrupts = < 0 54 4 >; + xlnx,datawidth = <0x40>; + } ; + dma-channel@40030030 { + compatible = "xlnx,axi-vdma-s2mm-channel"; + interrupts = < 0 53 4 >; + xlnx,datawidth = <0x40>; + } ; +} ; + + +* DMA client + +Required properties: +- dmas: a list of <[Video DMA device phandle] [Channel ID]> pairs, + where Channel ID is '0' for write/tx and '1' for read/rx + channel. +- dma-names: a list of DMA channel names, one per "dmas" entry + +Example: +++++++++ + +vdmatest_0: vdmatest@0 { + compatible ="xlnx,axi-vdma-test-1.00.a"; + dmas = <&axi_vdma_0 0 + &axi_vdma_0 1>; + dma-names = "vdma0", "vdma1"; +} ; diff --git a/Documentation/devicetree/bindings/gpio/gpio-mcp23s08.txt b/Documentation/devicetree/bindings/gpio/gpio-mcp23s08.txt index 3ddc7ccfe5f..c306a2d0f2b 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-mcp23s08.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-mcp23s08.txt @@ -54,7 +54,7 @@ Optional device specific properties: IO 8-15 are bank 2. These chips have two different interrupt outputs: One for bank 1 and another for bank 2. If irq-mirror is set, both interrupts are generated regardless of the bank that an input change - occured on. If it is not set, the interrupt are only generated for the + occurred on. If it is not set, the interrupt are only generated for the bank they belong to. On devices with only one interrupt output this property is useless. diff --git a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt index f61cef74a21..941a26aa432 100644 --- a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt +++ b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt @@ -21,6 +21,12 @@ Required Properties: GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW flags are supported. - gpio-ranges: Range of pins managed by the GPIO controller. +Optional properties: + + - clocks: Must contain a reference to the functional clock. The property is + mandatory if the hardware implements a controllable functional clock for + the GPIO instance. + Please refer to gpio.txt in this directory for details of gpio-ranges property and the common GPIO bindings used by client devices. diff --git a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt index efa8b8451f9..b48f4ef31d9 100644 --- a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt +++ b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt @@ -136,6 +136,7 @@ of the following host1x client modules: - compatible: "nvidia,tegra<chip>-hdmi" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. + - hdmi-supply: supply for the +5V HDMI connector pin - vdd-supply: regulator for supply voltage - pll-supply: regulator for PLL - clocks: Must contain an entry for each entry in clock-names. @@ -180,6 +181,7 @@ of the following host1x client modules: See ../reset/reset.txt for details. - reset-names: Must include the following entries: - dsi + - avdd-dsi-supply: phandle of a supply that powers the DSI controller - nvidia,mipi-calibrate: Should contain a phandle and a specifier specifying which pads are used by this DSI output and need to be calibrated. See also ../mipi/nvidia,tegra114-mipi.txt. diff --git a/Documentation/devicetree/bindings/hsi/client-devices.txt b/Documentation/devicetree/bindings/hsi/client-devices.txt new file mode 100644 index 00000000000..104c9a3e57a --- /dev/null +++ b/Documentation/devicetree/bindings/hsi/client-devices.txt @@ -0,0 +1,44 @@ +Each HSI port is supposed to have one child node, which +symbols the remote device connected to the HSI port. The +following properties are standardized for HSI clients: + +Required HSI configuration properties: + +- hsi-channel-ids: A list of channel ids + +- hsi-rx-mode: Receiver Bit transmission mode ("stream" or "frame") +- hsi-tx-mode: Transmitter Bit transmission mode ("stream" or "frame") +- hsi-mode: May be used instead hsi-rx-mode and hsi-tx-mode if + the transmission mode is the same for receiver and + transmitter +- hsi-speed-kbps: Max bit transmission speed in kbit/s +- hsi-flow: RX flow type ("synchronized" or "pipeline") +- hsi-arb-mode: Arbitration mode for TX frame ("round-robin", "priority") + +Optional HSI configuration properties: + +- hsi-channel-names: A list with one name per channel specified in the + hsi-channel-ids property + + +Device Tree node example for an HSI client: + +hsi-controller { + hsi-port { + modem: hsi-client { + compatible = "nokia,n900-modem"; + + hsi-channel-ids = <0>, <1>, <2>, <3>; + hsi-channel-names = "mcsaab-control", + "speech-control", + "speech-data", + "mcsaab-data"; + hsi-speed-kbps = <55000>; + hsi-mode = "frame"; + hsi-flow = "synchronized"; + hsi-arb-mode = "round-robin"; + + /* more client specific properties */ + }; + }; +}; diff --git a/Documentation/devicetree/bindings/hsi/nokia-modem.txt b/Documentation/devicetree/bindings/hsi/nokia-modem.txt new file mode 100644 index 00000000000..8a979780452 --- /dev/null +++ b/Documentation/devicetree/bindings/hsi/nokia-modem.txt @@ -0,0 +1,57 @@ +Nokia modem client bindings + +The Nokia modem HSI client follows the common HSI client binding +and inherits all required properties. The following additional +properties are needed by the Nokia modem HSI client: + +Required properties: +- compatible: Should be one of + "nokia,n900-modem" +- hsi-channel-names: Should contain the following strings + "mcsaab-control" + "speech-control" + "speech-data" + "mcsaab-data" +- gpios: Should provide a GPIO handler for each GPIO listed in + gpio-names +- gpio-names: Should contain the following strings + "cmt_apeslpx" + "cmt_rst_rq" + "cmt_en" + "cmt_rst" + "cmt_bsi" +- interrupts: Should be IRQ handle for modem's reset indication + +Example: + +&ssi_port { + modem: hsi-client { + compatible = "nokia,n900-modem"; + + pinctrl-names = "default"; + pinctrl-0 = <&modem_pins>; + + hsi-channel-ids = <0>, <1>, <2>, <3>; + hsi-channel-names = "mcsaab-control", + "speech-control", + "speech-data", + "mcsaab-data"; + hsi-speed-kbps = <55000>; + hsi-mode = "frame"; + hsi-flow = "synchronized"; + hsi-arb-mode = "round-robin"; + + interrupts-extended = <&gpio3 8 IRQ_TYPE_EDGE_FALLING>; /* 72 */ + + gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>, /* 70 */ + <&gpio3 9 GPIO_ACTIVE_HIGH>, /* 73 */ + <&gpio3 10 GPIO_ACTIVE_HIGH>, /* 74 */ + <&gpio3 11 GPIO_ACTIVE_HIGH>, /* 75 */ + <&gpio5 29 GPIO_ACTIVE_HIGH>; /* 157 */ + gpio-names = "cmt_apeslpx", + "cmt_rst_rq", + "cmt_en", + "cmt_rst", + "cmt_bsi"; + }; +}; diff --git a/Documentation/devicetree/bindings/hsi/omap-ssi.txt b/Documentation/devicetree/bindings/hsi/omap-ssi.txt new file mode 100644 index 00000000000..f26625e4269 --- /dev/null +++ b/Documentation/devicetree/bindings/hsi/omap-ssi.txt @@ -0,0 +1,97 @@ +OMAP SSI controller bindings + +OMAP Synchronous Serial Interface (SSI) controller implements a legacy +variant of MIPI's High Speed Synchronous Serial Interface (HSI). + +Required properties: +- compatible: Should include "ti,omap3-ssi". +- reg-names: Contains the values "sys" and "gdd" (in this order). +- reg: Contains a matching register specifier for each entry + in reg-names. +- interrupt-names: Contains the value "gdd_mpu". +- interrupts: Contains matching interrupt information for each entry + in interrupt-names. +- ranges: Represents the bus address mapping between the main + controller node and the child nodes below. +- clock-names: Must include the following entries: + "ssi_ssr_fck": The OMAP clock of that name + "ssi_sst_fck": The OMAP clock of that name + "ssi_ick": The OMAP clock of that name +- clocks: Contains a matching clock specifier for each entry in + clock-names. +- #address-cells: Should be set to <1> +- #size-cells: Should be set to <1> + +Each port is represented as a sub-node of the ti,omap3-ssi device. + +Required Port sub-node properties: +- compatible: Should be set to the following value + ti,omap3-ssi-port (applicable to OMAP34xx devices) +- reg-names: Contains the values "tx" and "rx" (in this order). +- reg: Contains a matching register specifier for each entry + in reg-names. +- interrupt-parent Should be a phandle for the interrupt controller +- interrupts: Should contain interrupt specifiers for mpu interrupts + 0 and 1 (in this order). +- ti,ssi-cawake-gpio: Defines which GPIO pin is used to signify CAWAKE + events for the port. This is an optional board-specific + property. If it's missing the port will not be + enabled. + +Example for Nokia N900: + +ssi-controller@48058000 { + compatible = "ti,omap3-ssi"; + + /* needed until hwmod is updated to use the compatible string */ + ti,hwmods = "ssi"; + + reg = <0x48058000 0x1000>, + <0x48059000 0x1000>; + reg-names = "sys", + "gdd"; + + interrupts = <55>; + interrupt-names = "gdd_mpu"; + + clocks = <&ssi_ssr_fck>, + <&ssi_sst_fck>, + <&ssi_ick>; + clock-names = "ssi_ssr_fck", + "ssi_sst_fck", + "ssi_ick"; + + #address-cells = <1>; + #size-cells = <1>; + ranges; + + ssi-port@4805a000 { + compatible = "ti,omap3-ssi-port"; + + reg = <0x4805a000 0x800>, + <0x4805a800 0x800>; + reg-names = "tx", + "rx"; + + interrupt-parent = <&intc>; + interrupts = <67>, + <68>; + + ti,ssi-cawake-gpio = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* 151 */ + } + + ssi-port@4805a000 { + compatible = "ti,omap3-ssi-port"; + + reg = <0x4805b000 0x800>, + <0x4805b800 0x800>; + reg-names = "tx", + "rx"; + + interrupt-parent = <&intc>; + interrupts = <69>, + <70>; + + status = "disabled"; /* second port is not used on N900 */ + } +} diff --git a/Documentation/devicetree/bindings/i2c/i2c-arb-gpio-challenge.txt b/Documentation/devicetree/bindings/i2c/i2c-arb-gpio-challenge.txt index 1ac8ea8ade1..bfeabb84394 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-arb-gpio-challenge.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-arb-gpio-challenge.txt @@ -8,6 +8,12 @@ the standard I2C multi-master rules. Using GPIOs is generally useful in the case where there is a device on the bus that has errata and/or bugs that makes standard multimaster mode not feasible. +Note that this scheme works well enough but has some downsides: +* It is nonstandard (not using standard I2C multimaster) +* Having two masters on a bus in general makes it relatively hard to debug + problems (hard to tell if i2c issues were caused by one master, another, or + some device on the bus). + Algorithm: diff --git a/Documentation/devicetree/bindings/i2c/i2c-cros-ec-tunnel.txt b/Documentation/devicetree/bindings/i2c/i2c-cros-ec-tunnel.txt new file mode 100644 index 00000000000..898f030eba6 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-cros-ec-tunnel.txt @@ -0,0 +1,39 @@ +I2C bus that tunnels through the ChromeOS EC (cros-ec) +====================================================== +On some ChromeOS board designs we've got a connection to the EC (embedded +controller) but no direct connection to some devices on the other side of +the EC (like a battery and PMIC). To get access to those devices we need +to tunnel our i2c commands through the EC. + +The node for this device should be under a cros-ec node like google,cros-ec-spi +or google,cros-ec-i2c. + + +Required properties: +- compatible: google,cros-ec-i2c-tunnel +- google,remote-bus: The EC bus we'd like to talk to. + +Optional child nodes: +- One node per I2C device connected to the tunnelled I2C bus. + + +Example: + cros-ec@0 { + compatible = "google,cros-ec-spi"; + + ... + + i2c-tunnel { + compatible = "google,cros-ec-i2c-tunnel"; + #address-cells = <1>; + #size-cells = <0>; + + google,remote-bus = <0>; + + battery: sbs-battery@b { + compatible = "sbs,sbs-battery"; + reg = <0xb>; + sbs,poll-retry-count = <1>; + }; + }; + } diff --git a/Documentation/devicetree/bindings/i2c/i2c-exynos5.txt b/Documentation/devicetree/bindings/i2c/i2c-exynos5.txt index 056732cfdce..d4745e31f5c 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-exynos5.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-exynos5.txt @@ -5,7 +5,14 @@ at various speeds ranging from 100khz to 3.4Mhz. Required properties: - compatible: value should be. - -> "samsung,exynos5-hsi2c", for i2c compatible with exynos5 hsi2c. + -> "samsung,exynos5-hsi2c", (DEPRECATED) + for i2c compatible with HSI2C available + on Exynos5250 and Exynos5420 SoCs. + -> "samsung,exynos5250-hsi2c", for i2c compatible with HSI2C available + on Exynos5250 and Exynos5420 SoCs. + -> "samsung,exynos5260-hsi2c", for i2c compatible with HSI2C available + on Exynos5260 SoCs. + - reg: physical base address of the controller and length of memory mapped region. - interrupts: interrupt number to the cpu. @@ -26,7 +33,7 @@ Optional properties: Example: hsi2c@12ca0000 { - compatible = "samsung,exynos5-hsi2c"; + compatible = "samsung,exynos5250-hsi2c"; reg = <0x12ca0000 0x100>; interrupts = <56>; clock-frequency = <100000>; diff --git a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt index befd4fb4764..5c30026921a 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt @@ -5,7 +5,7 @@ Required properties : - reg : Offset and length of the register set for the device - compatible : Should be either: - - "allwinner,sun4i-i2c" + - "allwinner,sun4i-a10-i2c" - "allwinner,sun6i-a31-i2c" - "marvell,mv64xxx-i2c" - "marvell,mv78230-i2c" diff --git a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt index dd8b2dd1ede..16b3e07aa98 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt @@ -7,6 +7,9 @@ Required properties: "renesas,i2c-r8a7779" "renesas,i2c-r8a7790" "renesas,i2c-r8a7791" + "renesas,i2c-r8a7792" + "renesas,i2c-r8a7793" + "renesas,i2c-r8a7794" - reg: physical base address of the controller and length of memory mapped region. - interrupts: interrupt specifier. diff --git a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt new file mode 100644 index 00000000000..d2153ce36fa --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt @@ -0,0 +1,26 @@ +Device tree configuration for Renesas IIC (sh_mobile) driver + +Required properties: +- compatible : "renesas,iic-<soctype>". "renesas,rmobile-iic" as fallback +- reg : address start and address range size of device +- interrupts : interrupt of device +- clocks : clock for device +- #address-cells : should be <1> +- #size-cells : should be <0> + +Optional properties: +- clock-frequency : frequency of bus clock in Hz. Default 100kHz if unset. + +Pinctrl properties might be needed, too. See there. + +Example: + + iic0: i2c@e6500000 { + compatible = "renesas,iic-r8a7790", "renesas,rmobile-iic"; + reg = <0 0xe6500000 0 0x425>; + interrupts = <0 174 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_IIC0>; + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/iio/proximity/as3935.txt b/Documentation/devicetree/bindings/iio/proximity/as3935.txt new file mode 100644 index 00000000000..ae23dd8da73 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/proximity/as3935.txt @@ -0,0 +1,28 @@ +Austrian Microsystems AS3935 Franklin lightning sensor device driver + +Required properties: + - compatible: must be "ams,as3935" + - reg: SPI chip select number for the device + - spi-cpha: SPI Mode 1. Refer to spi/spi-bus.txt for generic SPI + slave node bindings. + - interrupt-parent : should be the phandle for the interrupt controller + - interrupts : the sole interrupt generated by the device + + Refer to interrupt-controller/interrupts.txt for generic + interrupt client node bindings. + +Optional properties: + - ams,tuning-capacitor-pf: Calibration tuning capacitor stepping + value 0 - 120pF. This will require using the calibration data from + the manufacturer. + +Example: + +as3935@0 { + compatible = "ams,as3935"; + reg = <0>; + spi-cpha; + interrupt-parent = <&gpio1>; + interrupts = <16 1>; + ams,tuning-capacitor-pf = <80>; +}; diff --git a/Documentation/devicetree/bindings/gpio/gpio_keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt index 5c2c02140a6..5c2c02140a6 100644 --- a/Documentation/devicetree/bindings/gpio/gpio_keys.txt +++ b/Documentation/devicetree/bindings/input/gpio-keys.txt diff --git a/Documentation/devicetree/bindings/input/st-keyscan.txt b/Documentation/devicetree/bindings/input/st-keyscan.txt new file mode 100644 index 00000000000..51eb428e5c8 --- /dev/null +++ b/Documentation/devicetree/bindings/input/st-keyscan.txt @@ -0,0 +1,60 @@ +* ST Keyscan controller Device Tree bindings + +The ST keyscan controller Device Tree binding is based on the +matrix-keymap. + +Required properties: +- compatible: "st,sti-keyscan" + +- reg: Register base address and size of st-keyscan controller. + +- interrupts: Interrupt number for the st-keyscan controller. + +- clocks: Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. + +- pinctrl: Should specify pin control groups used for this controller. + See ../pinctrl/pinctrl-bindings.txt for details. + +- linux,keymap: The keymap for keys as described in the binding document + devicetree/bindings/input/matrix-keymap.txt. + +- keypad,num-rows: Number of row lines connected to the keypad controller. + +- keypad,num-columns: Number of column lines connected to the keypad + controller. + +Optional property: +- st,debounce_us: Debouncing interval time in microseconds + +Example: + +keyscan: keyscan@fe4b0000 { + compatible = "st,sti-keyscan"; + reg = <0xfe4b0000 0x2000>; + interrupts = <GIC_SPI 212 IRQ_TYPE_NONE>; + clocks = <&CLK_SYSIN>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_keyscan>; + + keypad,num-rows = <4>; + keypad,num-columns = <4>; + st,debounce_us = <5000>; + + linux,keymap = < MATRIX_KEY(0x00, 0x00, KEY_F13) + MATRIX_KEY(0x00, 0x01, KEY_F9) + MATRIX_KEY(0x00, 0x02, KEY_F5) + MATRIX_KEY(0x00, 0x03, KEY_F1) + MATRIX_KEY(0x01, 0x00, KEY_F14) + MATRIX_KEY(0x01, 0x01, KEY_F10) + MATRIX_KEY(0x01, 0x02, KEY_F6) + MATRIX_KEY(0x01, 0x03, KEY_F2) + MATRIX_KEY(0x02, 0x00, KEY_F15) + MATRIX_KEY(0x02, 0x01, KEY_F11) + MATRIX_KEY(0x02, 0x02, KEY_F7) + MATRIX_KEY(0x02, 0x03, KEY_F3) + MATRIX_KEY(0x03, 0x00, KEY_F16) + MATRIX_KEY(0x03, 0x01, KEY_F12) + MATRIX_KEY(0x03, 0x02, KEY_F8) + MATRIX_KEY(0x03, 0x03, KEY_F4) >; + }; diff --git a/Documentation/devicetree/bindings/input/touchscreen/sun4i.txt b/Documentation/devicetree/bindings/input/touchscreen/sun4i.txt new file mode 100644 index 00000000000..aef57791f40 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/sun4i.txt @@ -0,0 +1,20 @@ +sun4i resistive touchscreen controller +-------------------------------------- + +Required properties: + - compatible: "allwinner,sun4i-a10-ts" + - reg: mmio address range of the chip + - interrupts: interrupt to which the chip is connected + +Optional properties: + - allwinner,ts-attached: boolean indicating that an actual touchscreen is + attached to the controller + +Example: + + rtp: rtp@01c25000 { + compatible = "allwinner,sun4i-a10-ts"; + reg = <0x01c25000 0x100>; + interrupts = <29>; + allwinner,ts-attached; + }; diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt new file mode 100644 index 00000000000..d8e06163c54 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt @@ -0,0 +1,27 @@ +General Touchscreen Properties: + +Optional properties for Touchscreens: + - touchscreen-size-x : horizontal resolution of touchscreen + (in pixels) + - touchscreen-size-y : vertical resolution of touchscreen + (in pixels) + - touchscreen-max-pressure : maximum reported pressure (arbitrary range + dependent on the controller) + - touchscreen-fuzz-x : horizontal noise value of the absolute input + device (in pixels) + - touchscreen-fuzz-y : vertical noise value of the absolute input + device (in pixels) + - touchscreen-fuzz-pressure : pressure noise value of the absolute input + device (arbitrary range dependent on the + controller) + - touchscreen-inverted-x : X axis is inverted (boolean) + - touchscreen-inverted-y : Y axis is inverted (boolean) + +Deprecated properties for Touchscreens: + - x-size : deprecated name for touchscreen-size-x + - y-size : deprecated name for touchscreen-size-y + - moving-threshold : deprecated name for a combination of + touchscreen-fuzz-x and touchscreen-fuzz-y + - contact-threshold : deprecated name for touchscreen-fuzz-pressure + - x-invert : deprecated name for touchscreen-inverted-x + - y-invert : deprecated name for touchscreen-inverted-y diff --git a/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt b/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt new file mode 100644 index 00000000000..4b641c7bf1c --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt @@ -0,0 +1,42 @@ +* Texas Instruments tsc2005 touchscreen controller + +Required properties: + - compatible : "ti,tsc2005" + - reg : SPI device address + - spi-max-frequency : Maximal SPI speed + - interrupts : IRQ specifier + - reset-gpios : GPIO specifier + - vio-supply : Regulator specifier + +Optional properties: + - ti,x-plate-ohms : integer, resistance of the touchscreen's X plates + in ohm (defaults to 280) + - ti,esd-recovery-timeout-ms : integer, if the touchscreen does not respond after + the configured time (in milli seconds), the driver + will reset it. This is disabled by default. + - properties defined in touchscreen.txt + +Example: + +&mcspi1 { + tsc2005@0 { + compatible = "ti,tsc2005"; + spi-max-frequency = <6000000>; + reg = <0>; + + vio-supply = <&vio>; + + reset-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* 104 */ + interrupts-extended = <&gpio4 4 IRQ_TYPE_EDGE_RISING>; /* 100 */ + + touchscreen-fuzz-x = <4>; + touchscreen-fuzz-y = <7>; + touchscreen-fuzz-pressure = <2>; + touchscreen-max-x = <4096>; + touchscreen-max-y = <4096>; + touchscreen-max-pressure = <2048>; + + ti,x-plate-ohms = <280>; + ti,esd-recovery-timeout-ms = <8000>; + }; +} diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt new file mode 100644 index 00000000000..448273a30a1 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt @@ -0,0 +1,29 @@ +Broadcom Generic Level 2 Interrupt Controller + +Required properties: + +- compatible: should be "brcm,l2-intc" +- reg: specifies the 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. Should be 1. +- interrupt-parent: specifies the phandle to the parent interrupt controller + this controller is cacaded from +- interrupts: specifies the interrupt line in the interrupt-parent irq space + to be used for cascading + +Optional properties: + +- brcm,irq-can-wake: If present, this means the L2 controller can be used as a + wakeup source for system suspend/resume. + +Example: + +hif_intr2_intc: interrupt-controller@f0441000 { + compatible = "brcm,l2-intc"; + reg = <0xf0441000 0x30>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&intc>; + interrupts = <0x0 0x20 0x0>; +}; diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-370-xp-mpic.txt index 5fc03134a99..5fc03134a99 100644 --- a/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-370-xp-mpic.txt diff --git a/Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt b/Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt new file mode 100644 index 00000000000..6fa4c737af2 --- /dev/null +++ b/Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt @@ -0,0 +1,70 @@ +Samsung Exynos IOMMU H/W, System MMU (System Memory Management Unit) + +Samsung's Exynos architecture contains System MMUs that enables scattered +physical memory chunks visible as a contiguous region to DMA-capable peripheral +devices like MFC, FIMC, FIMD, GScaler, FIMC-IS and so forth. + +System MMU is an IOMMU and supports identical translation table format to +ARMv7 translation tables with minimum set of page properties including access +permissions, shareability and security protection. In addition, System MMU has +another capabilities like L2 TLB or block-fetch buffers to minimize translation +latency. + +System MMUs are in many to one relation with peripheral devices, i.e. single +peripheral device might have multiple System MMUs (usually one for each bus +master), but one System MMU can handle transactions from only one peripheral +device. The relation between a System MMU and the peripheral device needs to be +defined in device node of the peripheral device. + +MFC in all Exynos SoCs and FIMD, M2M Scalers and G2D in Exynos5420 has 2 System +MMUs. +* MFC has one System MMU on its left and right bus. +* FIMD in Exynos5420 has one System MMU for window 0 and 4, the other system MMU + for window 1, 2 and 3. +* M2M Scalers and G2D in Exynos5420 has one System MMU on the read channel and + the other System MMU on the write channel. +The drivers must consider how to handle those System MMUs. One of the idea is +to implement child devices or sub-devices which are the client devices of the +System MMU. + +Note: +The current DT binding for the Exynos System MMU is incomplete. +The following properties can be removed or changed, if found incompatible with +the "Generic IOMMU Binding" support for attaching devices to the IOMMU. + +Required properties: +- compatible: Should be "samsung,exynos-sysmmu" +- reg: A tuple of base address and size of System MMU registers. +- interrupt-parent: The phandle of the interrupt controller of System MMU +- interrupts: An interrupt specifier for interrupt signal of System MMU, + according to the format defined by a particular interrupt + controller. +- clock-names: Should be "sysmmu" if the System MMU is needed to gate its clock. + Optional "master" if the clock to the System MMU is gated by + another gate clock other than "sysmmu". + Exynos4 SoCs, there needs no "master" clock. + Exynos5 SoCs, some System MMUs must have "master" clocks. +- clocks: Required if the System MMU is needed to gate its clock. +- samsung,power-domain: Required if the System MMU is needed to gate its power. + Please refer to the following document: + Documentation/devicetree/bindings/arm/exynos/power_domain.txt + +Examples: + gsc_0: gsc@13e00000 { + compatible = "samsung,exynos5-gsc"; + reg = <0x13e00000 0x1000>; + interrupts = <0 85 0>; + samsung,power-domain = <&pd_gsc>; + clocks = <&clock CLK_GSCL0>; + clock-names = "gscl"; + }; + + sysmmu_gsc0: sysmmu@13E80000 { + compatible = "samsung,exynos-sysmmu"; + reg = <0x13E80000 0x1000>; + interrupt-parent = <&combiner>; + interrupts = <2 0>; + clock-names = "sysmmu", "master"; + clocks = <&clock CLK_SMMU_GSCL0>, <&clock CLK_GSCL0>; + samsung,power-domain = <&pd_gsc>; + }; diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt index c55b8c016a9..1b66a413fb9 100644 --- a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt +++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt @@ -1,7 +1,13 @@ Binding for TI/National Semiconductor LP55xx Led Drivers Required properties: -- compatible: "national,lp5521" or "national,lp5523" or "ti,lp5562" or "ti,lp8501" +- compatible: one of + national,lp5521 + national,lp5523 + ti,lp55231 + ti,lp5562 + ti,lp8501 + - reg: I2C slave address - clock-mode: Input clock mode, (0: automode, 1: internal, 2: external) diff --git a/Documentation/devicetree/bindings/leds/leds-pwm.txt b/Documentation/devicetree/bindings/leds/leds-pwm.txt index 7297107cf83..6c6583c35f2 100644 --- a/Documentation/devicetree/bindings/leds/leds-pwm.txt +++ b/Documentation/devicetree/bindings/leds/leds-pwm.txt @@ -13,6 +13,8 @@ LED sub-node properties: For the pwms and pwm-names property please refer to: Documentation/devicetree/bindings/pwm/pwm.txt - max-brightness : Maximum brightness possible for the LED +- active-low : (optional) For PWMs where the LED is wired to supply + rather than ground. - label : (optional) see Documentation/devicetree/bindings/leds/common.txt - linux,default-trigger : (optional) diff --git a/Documentation/devicetree/bindings/media/i2c/adv7604.txt b/Documentation/devicetree/bindings/media/i2c/adv7604.txt new file mode 100644 index 00000000000..c27cede3bd6 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/adv7604.txt @@ -0,0 +1,70 @@ +* Analog Devices ADV7604/11 video decoder with HDMI receiver + +The ADV7604 and ADV7611 are multiformat video decoders with an integrated HDMI +receiver. The ADV7604 has four multiplexed HDMI inputs and one analog input, +and the ADV7611 has one HDMI input and no analog input. + +These device tree bindings support the ADV7611 only at the moment. + +Required Properties: + + - compatible: Must contain one of the following + - "adi,adv7611" for the ADV7611 + + - reg: I2C slave address + + - hpd-gpios: References to the GPIOs that control the HDMI hot-plug + detection pins, one per HDMI input. The active flag indicates the GPIO + level that enables hot-plug detection. + +The device node must contain one 'port' child node per device input and output +port, in accordance with the video interface bindings defined in +Documentation/devicetree/bindings/media/video-interfaces.txt. The port nodes +are numbered as follows. + + Port ADV7611 +------------------------------------------------------------ + HDMI 0 + Digital output 1 + +The digital output port node must contain at least one endpoint. + +Optional Properties: + + - reset-gpios: Reference to the GPIO connected to the device's reset pin. + +Optional Endpoint Properties: + + The following three properties are defined in video-interfaces.txt and are + valid for source endpoints only. + + - hsync-active: Horizontal synchronization polarity. Defaults to active low. + - vsync-active: Vertical synchronization polarity. Defaults to active low. + - pclk-sample: Pixel clock polarity. Defaults to output on the falling edge. + + If none of hsync-active, vsync-active and pclk-sample is specified the + endpoint will use embedded BT.656 synchronization. + + +Example: + + hdmi_receiver@4c { + compatible = "adi,adv7611"; + reg = <0x4c>; + + reset-gpios = <&ioexp 0 GPIO_ACTIVE_LOW>; + hpd-gpios = <&ioexp 2 GPIO_ACTIVE_HIGH>; + + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + }; + port@1 { + reg = <1>; + hdmi_in: endpoint { + remote-endpoint = <&ccdc_in>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/media/renesas,vsp1.txt b/Documentation/devicetree/bindings/media/renesas,vsp1.txt new file mode 100644 index 00000000000..87fe08abf36 --- /dev/null +++ b/Documentation/devicetree/bindings/media/renesas,vsp1.txt @@ -0,0 +1,43 @@ +* Renesas VSP1 Video Processing Engine + +The VSP1 is a video processing engine that supports up-/down-scaling, alpha +blending, color space conversion and various other image processing features. +It can be found in the Renesas R-Car second generation SoCs. + +Required properties: + + - compatible: Must contain "renesas,vsp1" + + - reg: Base address and length of the registers block for the VSP1. + - interrupts: VSP1 interrupt specifier. + - clocks: A phandle + clock-specifier pair for the VSP1 functional clock. + + - renesas,#rpf: Number of Read Pixel Formatter (RPF) modules in the VSP1. + - renesas,#uds: Number of Up Down Scaler (UDS) modules in the VSP1. + - renesas,#wpf: Number of Write Pixel Formatter (WPF) modules in the VSP1. + + +Optional properties: + + - renesas,has-lif: Boolean, indicates that the LCD Interface (LIF) module is + available. + - renesas,has-lut: Boolean, indicates that the Look Up Table (LUT) module is + available. + - renesas,has-sru: Boolean, indicates that the Super Resolution Unit (SRU) + module is available. + + +Example: R8A7790 (R-Car H2) VSP1-S node + + vsp1@fe928000 { + compatible = "renesas,vsp1"; + reg = <0 0xfe928000 0 0x8000>; + interrupts = <0 267 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7790_CLK_VSP1_S>; + + renesas,has-lut; + renesas,has-sru; + renesas,#rpf = <5>; + renesas,#uds = <3>; + renesas,#wpf = <4>; + }; diff --git a/Documentation/devicetree/bindings/media/s5p-mfc.txt b/Documentation/devicetree/bindings/media/s5p-mfc.txt index f4181680831..3e3c5f34957 100644 --- a/Documentation/devicetree/bindings/media/s5p-mfc.txt +++ b/Documentation/devicetree/bindings/media/s5p-mfc.txt @@ -10,7 +10,8 @@ Required properties: - compatible : value should be either one among the following (a) "samsung,mfc-v5" for MFC v5 present in Exynos4 SoCs (b) "samsung,mfc-v6" for MFC v6 present in Exynos5 SoCs - (b) "samsung,mfc-v7" for MFC v7 present in Exynos5420 SoC + (c) "samsung,mfc-v7" for MFC v7 present in Exynos5420 SoC + (d) "samsung,mfc-v8" for MFC v8 present in Exynos5800 SoC - reg : Physical base address of the IP registers and length of memory mapped region. diff --git a/Documentation/devicetree/bindings/memory-controllers/mvebu-devbus.txt b/Documentation/devicetree/bindings/memory-controllers/mvebu-devbus.txt index 653c90c34a7..1ee3bc09f31 100644 --- a/Documentation/devicetree/bindings/memory-controllers/mvebu-devbus.txt +++ b/Documentation/devicetree/bindings/memory-controllers/mvebu-devbus.txt @@ -6,10 +6,11 @@ The actual devices are instantiated from the child nodes of a Device Bus node. Required properties: - - compatible: Currently only Armada 370/XP SoC are supported, - with this compatible string: + - compatible: Armada 370/XP SoC are supported using the + "marvell,mvebu-devbus" compatible string. - marvell,mvebu-devbus + Orion5x SoC are supported using the + "marvell,orion-devbus" compatible string. - reg: A resource specifier for the register space. This is the base address of a chip select within @@ -22,7 +23,14 @@ Required properties: integer values for each chip-select line in use: 0 <physical address of mapping> <size> -Mandatory timing properties for child nodes: +Optional properties: + + - devbus,keep-config This property can optionally be used to keep + using the timing parameters set by the + bootloader. It makes all the timing properties + described below unused. + +Timing properties for child nodes: Read parameters: @@ -30,21 +38,26 @@ Read parameters: drive the AD bus after the completion of a device read. This prevents contentions on the Device Bus after a read cycle from a slow device. + Mandatory, except if devbus,keep-config is used. - - devbus,bus-width: Defines the bus width (e.g. <16>) + - devbus,bus-width: Defines the bus width, in bits (e.g. <16>). + Mandatory, except if devbus,keep-config is used. - devbus,badr-skew-ps: Defines the time delay from from A[2:0] toggle, to read data sample. This parameter is useful for synchronous pipelined devices, where the address precedes the read data by one or two cycles. + Mandatory, except if devbus,keep-config is used. - devbus,acc-first-ps: Defines the time delay from the negation of ALE[0] to the cycle that the first read data is sampled by the controller. + Mandatory, except if devbus,keep-config is used. - devbus,acc-next-ps: Defines the time delay between the cycle that samples data N and the cycle that samples data N+1 (in burst accesses). + Mandatory, except if devbus,keep-config is used. - devbus,rd-setup-ps: Defines the time delay between DEV_CSn assertion to DEV_OEn assertion. If set to 0 (default), @@ -52,6 +65,8 @@ Read parameters: This parameter has no affect on <acc-first-ps> parameter (no affect on first data sample). Set <rd-setup-ps> to a value smaller than <acc-first-ps>. + Mandatory for "marvell,mvebu-devbus" compatible string, + except if devbus,keep-config is used. - devbus,rd-hold-ps: Defines the time between the last data sample to the de-assertion of DEV_CSn. If set to 0 (default), @@ -62,16 +77,20 @@ Read parameters: last data sampled. Also this parameter has no affect on <turn-off-ps> parameter. Set <rd-hold-ps> to a value smaller than <turn-off-ps>. + Mandatory for "marvell,mvebu-devbus" compatible string, + except if devbus,keep-config is used. Write parameters: - devbus,ale-wr-ps: Defines the time delay from the ALE[0] negation cycle to the DEV_WEn assertion. + Mandatory. - devbus,wr-low-ps: Defines the time during which DEV_WEn is active. A[2:0] and Data are kept valid as long as DEV_WEn is active. This parameter defines the setup time of address and data to DEV_WEn rise. + Mandatory. - devbus,wr-high-ps: Defines the time during which DEV_WEn is kept inactive (high) between data beats of a burst write. @@ -79,10 +98,13 @@ Write parameters: <wr-high-ps> - <tick> ps. This parameter defines the hold time of address and data after DEV_WEn rise. + Mandatory. - devbus,sync-enable: Synchronous device enable. 1: True 0: False + Mandatory for "marvell,mvebu-devbus" compatible string, + except if devbus,keep-config is used. An example for an Armada XP GP board, with a 16 MiB NOR device as child is showed below. Note that the Device Bus driver is in charge of allocating diff --git a/Documentation/devicetree/bindings/mfd/bcm590xx.txt b/Documentation/devicetree/bindings/mfd/bcm590xx.txt index 1fe30e2b10d..be51a15e05f 100644 --- a/Documentation/devicetree/bindings/mfd/bcm590xx.txt +++ b/Documentation/devicetree/bindings/mfd/bcm590xx.txt @@ -19,7 +19,9 @@ Optional child nodes: The valid regulator node names for BCM59056 are: rfldo, camldo1, camldo2, simldo1, simldo2, sdldo, sdxldo, mmcldo1, mmcldo2, audldo, micldo, usbldo, vibldo, - csr, iosr1, iosr2, msr, sdsr1, sdsr2, vsr + csr, iosr1, iosr2, msr, sdsr1, sdsr2, vsr, + gpldo1, gpldo2, gpldo3, gpldo4, gpldo5, gpldo6, + vbus Example: pmu: bcm59056@8 { diff --git a/Documentation/devicetree/bindings/mfd/bfticu.txt b/Documentation/devicetree/bindings/mfd/bfticu.txt new file mode 100644 index 00000000000..65c90776c62 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/bfticu.txt @@ -0,0 +1,25 @@ +KEYMILE bfticu Chassis Management FPGA + +The bfticu is a multifunction device that manages the whole chassis. +Its main functionality is to collect IRQs from the whole chassis and signals +them to a single controller. + +Required properties: +- compatible: "keymile,bfticu" +- interrupt-controller: the bfticu FPGA is an interrupt controller +- interrupts: the main IRQ line to signal the collected IRQs +- #interrupt-cells : is 2 and their usage is compliant to the 2 cells variant + of Documentation/devicetree/bindings/interrupt-controller/interrupts.txt +- interrupt-parent: the parent IRQ ctrl the main IRQ is connected to +- reg: access on the parent local bus (chip select, offset in chip select, size) + +Example: + + chassis-mgmt@3,0 { + compatible = "keymile,bfticu"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <3 0 0x100>; + interrupt-parent = <&mpic>; + interrupts = <6 1 0 0>; + }; diff --git a/Documentation/devicetree/bindings/mfd/mc13xxx.txt b/Documentation/devicetree/bindings/mfd/mc13xxx.txt index 1413f39912d..8aba48821a8 100644 --- a/Documentation/devicetree/bindings/mfd/mc13xxx.txt +++ b/Documentation/devicetree/bindings/mfd/mc13xxx.txt @@ -10,6 +10,9 @@ Optional properties: - fsl,mc13xxx-uses-touch : Indicate the touchscreen controller is being used Sub-nodes: +- codec: Contain the Audio Codec node. + - adc-port: Contain PMIC SSI port number used for ADC. + - dac-port: Contain PMIC SSI port number used for DAC. - leds : Contain the led nodes and initial register values in property "led-control". Number of register depends of used IC, for MC13783 is 6, for MC13892 is 4, for MC34708 is 1. See datasheet for bits definitions of diff --git a/Documentation/devicetree/bindings/mfd/qriox.txt b/Documentation/devicetree/bindings/mfd/qriox.txt new file mode 100644 index 00000000000..f301e2d4ce7 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/qriox.txt @@ -0,0 +1,17 @@ +KEYMILE qrio Board Control CPLD + +The qrio is a multifunction device that controls the KEYMILE boards based on +the kmp204x design. +It is consists of a reset controller, watchdog timer, LEDs, and 2 IRQ capable +GPIO blocks. + +Required properties: +- compatible: "keymile,qriox" +- reg: access on the parent local bus (chip select, offset in chip select, size) + +Example: + + board-control@1,0 { + compatible = "keymile,qriox"; + reg = <1 0 0x80>; + }; diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt index 802e839b082..d81ba30c0d8 100644 --- a/Documentation/devicetree/bindings/mfd/s2mps11.txt +++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt @@ -56,6 +56,20 @@ for a particular group of BUCKs. So provide same regulator-ramp-delay<value>. Grouping of BUCKs sharing ramp rate setting is as follow : BUCK[1, 6], BUCK[3, 4], and BUCK[7, 8, 10] +On S2MPS14 the LDO10, LDO11 and LDO12 can be configured to external control +over GPIO. To turn this feature on this property must be added to the regulator +sub-node: + - samsung,ext-control-gpios: GPIO specifier for one GPIO + controlling this regulator (enable/disable); +Example: + LDO12 { + regulator-name = "V_EMMC_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + samsung,ext-control-gpios = <&gpk0 2 0>; + }; + + The regulator constraints inside the regulator nodes use the standard regulator bindings which are documented elsewhere. diff --git a/Documentation/devicetree/bindings/mfd/sun6i-prcm.txt b/Documentation/devicetree/bindings/mfd/sun6i-prcm.txt new file mode 100644 index 00000000000..1f5a31fef90 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/sun6i-prcm.txt @@ -0,0 +1,59 @@ +* Allwinner PRCM (Power/Reset/Clock Management) Multi-Functional Device + +PRCM is an MFD device exposing several Power Management related devices +(like clks and reset controllers). + +Required properties: + - compatible: "allwinner,sun6i-a31-prcm" + - reg: The PRCM registers range + +The prcm node may contain several subdevices definitions: + - see Documentation/devicetree/clk/sunxi.txt for clock devices + - see Documentation/devicetree/reset/allwinner,sunxi-clock-reset.txt for reset + controller devices + + +Example: + + prcm: prcm@01f01400 { + compatible = "allwinner,sun6i-a31-prcm"; + reg = <0x01f01400 0x200>; + + /* Put subdevices here */ + ar100: ar100_clk { + compatible = "allwinner,sun6i-a31-ar100-clk"; + #clock-cells = <0>; + clocks = <&osc32k>, <&osc24M>, <&pll6>, <&pll6>; + }; + + ahb0: ahb0_clk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + clocks = <&ar100_div>; + clock-output-names = "ahb0"; + }; + + apb0: apb0_clk { + compatible = "allwinner,sun6i-a31-apb0-clk"; + #clock-cells = <0>; + clocks = <&ahb0>; + clock-output-names = "apb0"; + }; + + apb0_gates: apb0_gates_clk { + compatible = "allwinner,sun6i-a31-apb0-gates-clk"; + #clock-cells = <1>; + clocks = <&apb0>; + clock-output-names = "apb0_pio", "apb0_ir", + "apb0_timer01", "apb0_p2wi", + "apb0_uart", "apb0_1wire", + "apb0_i2c"; + }; + + apb0_rst: apb0_rst { + compatible = "allwinner,sun6i-a31-clock-reset"; + #reset-cells = <1>; + }; + }; diff --git a/Documentation/devicetree/bindings/mfd/ti-keystone-devctrl.txt b/Documentation/devicetree/bindings/mfd/ti-keystone-devctrl.txt new file mode 100644 index 00000000000..20963c76b4b --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ti-keystone-devctrl.txt @@ -0,0 +1,19 @@ +* Device tree bindings for Texas Instruments keystone device state control + +The Keystone II devices have a set of registers that are used to control +the status of its peripherals. This node is intended to allow access to +this functionality. + +Required properties: + +- compatible: "ti,keystone-devctrl", "syscon" + +- reg: contains offset/length value for device state control + registers space. + +Example: + +devctrl: device-state-control@0x02620000 { + compatible = "ti,keystone-devctrl", "syscon"; + reg = <0x02620000 0x1000>; +}; diff --git a/Documentation/devicetree/bindings/mfd/twl4030-power.txt b/Documentation/devicetree/bindings/mfd/twl4030-power.txt index 8e15ec35ac9..b9ee7b98d3e 100644 --- a/Documentation/devicetree/bindings/mfd/twl4030-power.txt +++ b/Documentation/devicetree/bindings/mfd/twl4030-power.txt @@ -5,7 +5,22 @@ to control the power resources, including power scripts. For now, the binding only supports the complete shutdown of the system after poweroff. Required properties: -- compatible : must be "ti,twl4030-power" +- compatible : must be one of the following + "ti,twl4030-power" + "ti,twl4030-power-reset" + "ti,twl4030-power-idle" + "ti,twl4030-power-idle-osc-off" + +The use of ti,twl4030-power-reset is recommended at least on +3530 that needs a special configuration for warm reset to work. + +When using ti,twl4030-power-idle, the TI recommended configuration +for idle modes is loaded to the tlw4030 PMIC. + +When using ti,twl4030-power-idle-osc-off, the TI recommended +configuration is used with the external oscillator being shut +down during off-idle. Note that this does not work on all boards +depending on how the external oscillator is wired. Optional properties: - ti,use_poweroff: With this flag, the chip will initiates an ACTIVE-to-OFF or diff --git a/Documentation/devicetree/bindings/mfd/twl6040.txt b/Documentation/devicetree/bindings/mfd/twl6040.txt index 0f5dd709d75..a41157b5d93 100644 --- a/Documentation/devicetree/bindings/mfd/twl6040.txt +++ b/Documentation/devicetree/bindings/mfd/twl6040.txt @@ -19,6 +19,8 @@ Required properties: Optional properties, nodes: - enable-active-high: To power on the twl6040 during boot. +- clocks: phandle to the clk32k clock provider +- clock-names: Must be "clk32k" Vibra functionality Required properties: diff --git a/Documentation/devicetree/bindings/misc/arm-charlcd.txt b/Documentation/devicetree/bindings/misc/arm-charlcd.txt new file mode 100644 index 00000000000..e28e2aac47f --- /dev/null +++ b/Documentation/devicetree/bindings/misc/arm-charlcd.txt @@ -0,0 +1,18 @@ +ARM Versatile Character LCD +----------------------------------------------------- +This binding defines the character LCD interface found on ARM Versatile AB +and PB reference platforms. + +Required properties: +- compatible : "arm,versatile-clcd" +- reg : Location and size of character LCD registers + +Optional properties: +- interrupts - single interrupt for character LCD. The character LCD can + operate in polled mode without an interrupt. + +Example: + lcd@10008000 { + compatible = "arm,versatile-lcd"; + reg = <0x10008000 0x1000>; + }; diff --git a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt index b8653ea9795..e5bc49f764d 100644 --- a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt @@ -12,7 +12,7 @@ extensions to the Synopsys Designware Mobile Storage Host Controller. Required Properties: * compatible: should be one of the following. - - "hisilicon,hi4511-dw-mshc": for controllers with hi4511 specific extentions. + - "hisilicon,hi4511-dw-mshc": for controllers with hi4511 specific extensions. Example: diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index 9dce540771f..3c18001dfd5 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -38,6 +38,8 @@ Optional properties: - mmc-highspeed-ddr-1_2v: eMMC high-speed DDR mode(1.2V I/O) is supported - mmc-hs200-1_8v: eMMC HS200 mode(1.8V I/O) is supported - mmc-hs200-1_2v: eMMC HS200 mode(1.2V I/O) is supported +- mmc-hs400-1_8v: eMMC HS400 mode(1.8V I/O) is supported +- mmc-hs400-1_2v: eMMC HS400 mode(1.2V I/O) is supported *NOTE* on CD and WP polarity. To use common for all SD/MMC host controllers line polarity properties, we have to fix the meaning of the "normal" and "inverted" diff --git a/Documentation/devicetree/bindings/mmc/mmci.txt b/Documentation/devicetree/bindings/mmc/mmci.txt index 2b584cae352..03796cf2d3e 100644 --- a/Documentation/devicetree/bindings/mmc/mmci.txt +++ b/Documentation/devicetree/bindings/mmc/mmci.txt @@ -4,12 +4,58 @@ The ARM PrimeCell MMCI PL180 and PL181 provides an interface for reading and writing to MultiMedia and SD cards alike. This file documents differences between the core properties described -by mmc.txt and the properties used by the mmci driver. +by mmc.txt and the properties used by the mmci driver. Using "st" as +the prefix for a property, indicates support by the ST Micro variant. Required properties: - compatible : contains "arm,pl18x", "arm,primecell". -- arm,primecell-periphid : contains the PrimeCell Peripheral ID. +- vmmc-supply : phandle to the regulator device tree node, mentioned + as the VCC/VDD supply in the eMMC/SD specs. Optional properties: -- mmc-cap-mmc-highspeed : indicates whether MMC is high speed capable -- mmc-cap-sd-highspeed : indicates whether SD is high speed capable +- arm,primecell-periphid : contains the PrimeCell Peripheral ID, it overrides + the ID provided by the HW +- vqmmc-supply : phandle to the regulator device tree node, mentioned + as the VCCQ/VDD_IO supply in the eMMC/SD specs. +- st,sig-dir-dat0 : bus signal direction pin used for DAT[0]. +- st,sig-dir-dat2 : bus signal direction pin used for DAT[2]. +- st,sig-dir-dat31 : bus signal direction pin used for DAT[3] and DAT[1]. +- st,sig-dir-dat74 : bus signal direction pin used for DAT[4] to DAT[7]. +- st,sig-dir-cmd : cmd signal direction pin used for CMD. +- st,sig-pin-fbclk : feedback clock signal pin used. + +Deprecated properties: +- mmc-cap-mmc-highspeed : indicates whether MMC is high speed capable. +- mmc-cap-sd-highspeed : indicates whether SD is high speed capable. + +Example: + +sdi0_per1@80126000 { + compatible = "arm,pl18x", "arm,primecell"; + reg = <0x80126000 0x1000>; + interrupts = <0 60 IRQ_TYPE_LEVEL_HIGH>; + + dmas = <&dma 29 0 0x2>, /* Logical - DevToMem */ + <&dma 29 0 0x0>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + + clocks = <&prcc_kclk 1 5>, <&prcc_pclk 1 5>; + clock-names = "sdi", "apb_pclk"; + + max-frequency = <100000000>; + bus-width = <4>; + cap-sd-highspeed; + cap-mmc-highspeed; + cd-gpios = <&gpio2 31 0x4>; // 95 + st,sig-dir-dat0; + st,sig-dir-dat2; + st,sig-dir-cmd; + st,sig-pin-fbclk; + + vmmc-supply = <&ab8500_ldo_aux3_reg>; + vqmmc-supply = <&vmmci>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdi0_default_mode>; + pinctrl-1 = <&sdi0_sleep_mode>; +}; diff --git a/Documentation/devicetree/bindings/mmc/moxa,moxart-mmc.txt b/Documentation/devicetree/bindings/mmc/moxa,moxart-mmc.txt new file mode 100644 index 00000000000..b63819149f2 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/moxa,moxart-mmc.txt @@ -0,0 +1,30 @@ +MOXA ART MMC Host Controller Interface + + Inherits from mmc binding[1]. + + [1] Documentation/devicetree/bindings/mmc/mmc.txt + +Required properties: + +- compatible : Must be "moxa,moxart-mmc" or "faraday,ftsdc010" +- reg : Should contain registers location and length +- interrupts : Should contain the interrupt number +- clocks : Should contain phandle for the clock feeding the MMC controller + +Optional properties: + +- dmas : Should contain two DMA channels, line request number must be 5 for + both channels +- dma-names : Must be "tx", "rx" + +Example: + + mmc: mmc@98e00000 { + compatible = "moxa,moxart-mmc"; + reg = <0x98e00000 0x5C>; + interrupts = <5 0>; + clocks = <&clk_apb>; + dmas = <&dma 5>, + <&dma 5>; + dma-names = "tx", "rx"; + }; diff --git a/Documentation/devicetree/bindings/mmc/samsung-sdhci.txt b/Documentation/devicetree/bindings/mmc/samsung-sdhci.txt index 328e990d254..42e0a9afa10 100644 --- a/Documentation/devicetree/bindings/mmc/samsung-sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/samsung-sdhci.txt @@ -3,7 +3,7 @@ Samsung's SDHCI controller is used as a connectivity interface with external MMC, SD and eMMC storage mediums. This file documents differences between the core mmc properties described by mmc.txt and the properties used by the -Samsung implmentation of the SDHCI controller. +Samsung implementation of the SDHCI controller. Required SoC Specific Properties: - compatible: should be one of the following diff --git a/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt b/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt new file mode 100644 index 00000000000..91b3a346715 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt @@ -0,0 +1,43 @@ +* Allwinner sunxi MMC controller + +The highspeed MMC host controller on Allwinner SoCs provides an interface +for MMC, SD and SDIO types of memory cards. + +Supported maximum speeds are the ones of the eMMC standard 4.5 as well +as the speed of SD standard 3.0. +Absolute maximum transfer rate is 200MB/s + +Required properties: + - compatible : "allwinner,sun4i-a10-mmc" or "allwinner,sun5i-a13-mmc" + - reg : mmc controller base registers + - clocks : a list with 2 phandle + clock specifier pairs + - clock-names : must contain "ahb" and "mmc" + - interrupts : mmc controller interrupt + +Optional properties: + - resets : phandle + reset specifier pair + - reset-names : must contain "ahb" + - for cd, bus-width and additional generic mmc parameters + please refer to mmc.txt within this directory + +Examples: + - Within .dtsi: + mmc0: mmc@01c0f000 { + compatible = "allwinner,sun5i-a13-mmc"; + reg = <0x01c0f000 0x1000>; + clocks = <&ahb_gates 8>, <&mmc0_clk>; + clock-names = "ahb", "mod"; + interrupts = <0 32 4>; + status = "disabled"; + }; + + - Within dts: + mmc0: mmc@01c0f000 { + pinctrl-names = "default", "default"; + pinctrl-0 = <&mmc0_pins_a>; + pinctrl-1 = <&mmc0_cd_pin_reference_design>; + bus-width = <4>; + cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-inverted; + status = "okay"; + }; diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt index 8f3f1331535..2d4a7258a10 100644 --- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt @@ -69,10 +69,6 @@ Optional properties: * supports-highspeed: Enables support for high speed cards (up to 50MHz) -* caps2-mmc-hs200-1_8v: Supports mmc HS200 SDR 1.8V mode - -* caps2-mmc-hs200-1_2v: Supports mmc HS200 SDR 1.2V mode - * broken-cd: as documented in mmc core bindings. * vmmc-supply: The phandle to the regulator to use for vmmc. If this is @@ -103,7 +99,6 @@ board specific portions as listed below. clock-freq-min-max = <400000 200000000>; num-slots = <1>; supports-highspeed; - caps2-mmc-hs200-1_8v; broken-cd; fifo-depth = <0x80>; card-detect-delay = <200>; diff --git a/Documentation/devicetree/bindings/mmc/usdhi6rol0.txt b/Documentation/devicetree/bindings/mmc/usdhi6rol0.txt new file mode 100644 index 00000000000..8babdaa8623 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/usdhi6rol0.txt @@ -0,0 +1,33 @@ +* Renesas usdhi6rol0 SD/SDIO host controller + +Required properties: + +- compatible: must be + "renesas,usdhi6rol0" +- interrupts: 3 interrupts, named "card detect", "data" and "SDIO" must be + specified +- clocks: a clock binding for the IMCLK input + +Optional properties: + +- vmmc-supply: a phandle of a regulator, supplying Vcc to the card +- vqmmc-supply: a phandle of a regulator, supplying VccQ to the card + +Additionally any standard mmc bindings from mmc.txt can be used. + +Example: + +sd0: sd@ab000000 { + compatible = "renesas,usdhi6rol0"; + reg = <0xab000000 0x200>; + interrupts = <0 23 0x4 + 0 24 0x4 + 0 25 0x4>; + interrupt-names = "card detect", "data", "SDIO"; + bus-width = <4>; + max-frequency = <50000000>; + cap-power-off-card; + clocks = <&imclk>; + vmmc-supply = <&vcc_sd0>; + vqmmc-supply = <&vccq_sd0>; +}; diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt new file mode 100644 index 00000000000..823d1341219 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt @@ -0,0 +1,35 @@ +* Freescale Quad Serial Peripheral Interface(QuadSPI) + +Required properties: + - compatible : Should be "fsl,vf610-qspi" + - reg : the first contains the register location and length, + the second contains the memory mapping address and length + - reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory" + - interrupts : Should contain the interrupt for the device + - clocks : The clocks needed by the QuadSPI controller + - clock-names : the name of the clocks + +Optional properties: + - fsl,qspi-has-second-chip: The controller has two buses, bus A and bus B. + Each bus can be connected with two NOR flashes. + Most of the time, each bus only has one NOR flash + connected, this is the default case. + But if there are two NOR flashes connected to the + bus, you should enable this property. + (Please check the board's schematic.) + +Example: + +qspi0: quadspi@40044000 { + compatible = "fsl,vf610-qspi"; + reg = <0x40044000 0x1000>, <0x20000000 0x10000000>; + reg-names = "QuadSPI", "QuadSPI-memory"; + interrupts = <0 24 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks VF610_CLK_QSPI0_EN>, + <&clks VF610_CLK_QSPI0>; + clock-names = "qspi_en", "qspi"; + + flash0: s25fl128s@0 { + .... + }; +}; diff --git a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt index 5e1f31b5ff7..65f4f7c4313 100644 --- a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt +++ b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt @@ -28,6 +28,8 @@ Optional properties: "ham1" 1-bit Hamming ecc code "bch4" 4-bit BCH ecc code "bch8" 8-bit BCH ecc code + "bch16" 16-bit BCH ECC code + Refer below "How to select correct ECC scheme for your device ?" - ti,nand-xfer-type: A string setting the data transfer type. One of: @@ -43,7 +45,7 @@ Optional properties: ELM hardware engines should specify this device node in .dtsi Using ELM for ECC error correction frees some CPU cycles. -For inline partiton table parsing (optional): +For inline partition table parsing (optional): - #address-cells: should be set to 1 - #size-cells: should be set to 1 @@ -90,3 +92,46 @@ Example for an AM33xx board: }; }; +How to select correct ECC scheme for your device ? +-------------------------------------------------- +Higher ECC scheme usually means better protection against bit-flips and +increased system lifetime. However, selection of ECC scheme is dependent +on various other factors also like; + +(1) support of built in hardware engines. + Some legacy OMAP SoC do not have ELM harware engine, so those SoC cannot + support ecc-schemes with hardware error-correction (BCHx_HW). However + such SoC can use ecc-schemes with software library for error-correction + (BCHx_HW_DETECTION_SW). The error correction capability with software + library remains equivalent to their hardware counter-part, but there is + slight CPU penalty when too many bit-flips are detected during reads. + +(2) Device parameters like OOBSIZE. + Other factor which governs the selection of ecc-scheme is oob-size. + Higher ECC schemes require more OOB/Spare area to store ECC syndrome, + so the device should have enough free bytes available its OOB/Spare + area to accomodate ECC for entire page. In general following expression + helps in determining if given device can accomodate ECC syndrome: + "2 + (PAGESIZE / 512) * ECC_BYTES" >= OOBSIZE" + where + OOBSIZE number of bytes in OOB/spare area + PAGESIZE number of bytes in main-area of device page + ECC_BYTES number of ECC bytes generated to protect + 512 bytes of data, which is: + '3' for HAM1_xx ecc schemes + '7' for BCH4_xx ecc schemes + '14' for BCH8_xx ecc schemes + '26' for BCH16_xx ecc schemes + + Example(a): For a device with PAGESIZE = 2048 and OOBSIZE = 64 and + trying to use BCH16 (ECC_BYTES=26) ecc-scheme. + Number of ECC bytes per page = (2 + (2048 / 512) * 26) = 106 B + which is greater than capacity of NAND device (OOBSIZE=64) + Hence, BCH16 cannot be supported on given device. But it can + probably use lower ecc-schemes like BCH8. + + Example(b): For a device with PAGESIZE = 2048 and OOBSIZE = 128 and + trying to use BCH16 (ECC_BYTES=26) ecc-scheme. + Number of ECC bytes per page = (2 + (2048 / 512) * 26) = 106 B + which can be accomodate in the OOB/Spare area of this device + (OOBSIZE=128). So this device can use BCH16 ecc-scheme. diff --git a/Documentation/devicetree/bindings/mtd/gpmc-nor.txt b/Documentation/devicetree/bindings/mtd/gpmc-nor.txt index 420b3ab1889..4828c17bb78 100644 --- a/Documentation/devicetree/bindings/mtd/gpmc-nor.txt +++ b/Documentation/devicetree/bindings/mtd/gpmc-nor.txt @@ -30,7 +30,7 @@ Optional properties: - gpmc,XXX Additional GPMC timings and settings parameters. See Documentation/devicetree/bindings/bus/ti-gpmc.txt -Optional properties for partiton table parsing: +Optional properties for partition table parsing: - #address-cells: should be set to 1 - #size-cells: should be set to 1 diff --git a/Documentation/devicetree/bindings/mtd/gpmc-onenand.txt b/Documentation/devicetree/bindings/mtd/gpmc-onenand.txt index b7529424ac8..5d8fa527c49 100644 --- a/Documentation/devicetree/bindings/mtd/gpmc-onenand.txt +++ b/Documentation/devicetree/bindings/mtd/gpmc-onenand.txt @@ -17,7 +17,7 @@ Optional properties: - dma-channel: DMA Channel index -For inline partiton table parsing (optional): +For inline partition table parsing (optional): - #address-cells: should be set to 1 - #size-cells: should be set to 1 diff --git a/Documentation/devicetree/bindings/mtd/m25p80.txt b/Documentation/devicetree/bindings/mtd/m25p80.txt index 6d3d5760947..4611aa83531 100644 --- a/Documentation/devicetree/bindings/mtd/m25p80.txt +++ b/Documentation/devicetree/bindings/mtd/m25p80.txt @@ -5,8 +5,8 @@ Required properties: representing partitions. - compatible : Should be the manufacturer and the name of the chip. Bear in mind the DT binding is not Linux-only, but in case of Linux, see the - "m25p_ids" table in drivers/mtd/devices/m25p80.c for the list of - supported chips. + "spi_nor_ids" table in drivers/mtd/spi-nor/spi-nor.c for the list + of supported chips. - reg : Chip-Select number - spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at diff --git a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt index 86e0a5601ff..de8b517a552 100644 --- a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt +++ b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt @@ -17,6 +17,14 @@ Optional properties: - num-cs: Number of chipselect lines to usw - nand-on-flash-bbt: boolean to enable on flash bbt option if not present false + - nand-ecc-strength: number of bits to correct per ECC step + - nand-ecc-step-size: number of data bytes covered by a single ECC step + +The following ECC strength and step size are currently supported: + + - nand-ecc-strength = <1>, nand-ecc-step-size = <512> + - nand-ecc-strength = <4>, nand-ecc-step-size = <512> + - nand-ecc-strength = <8>, nand-ecc-step-size = <512> Example: diff --git a/Documentation/devicetree/bindings/panel/auo,b133xtn01.txt b/Documentation/devicetree/bindings/panel/auo,b133xtn01.txt new file mode 100644 index 00000000000..7443b7c7676 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/auo,b133xtn01.txt @@ -0,0 +1,7 @@ +AU Optronics Corporation 13.3" WXGA (1366x768) TFT LCD panel + +Required properties: +- compatible: should be "auo,b133xtn01" + +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/edt,et057090dhu.txt b/Documentation/devicetree/bindings/panel/edt,et057090dhu.txt new file mode 100644 index 00000000000..4903d7b1d94 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/edt,et057090dhu.txt @@ -0,0 +1,7 @@ +Emerging Display Technology Corp. 5.7" VGA TFT LCD panel + +Required properties: +- compatible: should be "edt,et057090dhu" + +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/edt,et070080dh6.txt b/Documentation/devicetree/bindings/panel/edt,et070080dh6.txt new file mode 100644 index 00000000000..20cb38e836e --- /dev/null +++ b/Documentation/devicetree/bindings/panel/edt,et070080dh6.txt @@ -0,0 +1,10 @@ +Emerging Display Technology Corp. ET070080DH6 7.0" WVGA TFT LCD panel + +Required properties: +- compatible: should be "edt,et070080dh6" + +This panel is the same as ETM0700G0DH6 except for the touchscreen. +ET070080DH6 is the model with resistive touch. + +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/edt,etm0700g0dh6.txt b/Documentation/devicetree/bindings/panel/edt,etm0700g0dh6.txt new file mode 100644 index 00000000000..ee4b18053e4 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/edt,etm0700g0dh6.txt @@ -0,0 +1,10 @@ +Emerging Display Technology Corp. ETM0700G0DH6 7.0" WVGA TFT LCD panel + +Required properties: +- compatible: should be "edt,etm0700g0dh6" + +This panel is the same as ET070080DH6 except for the touchscreen. +ETM0700G0DH6 is the model with capacitive multitouch. + +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/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt index d6fae13ff06..d0d15ee4283 100644 --- a/Documentation/devicetree/bindings/pci/designware-pcie.txt +++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt @@ -1,15 +1,7 @@ * Synopsys Designware PCIe interface Required properties: -- compatible: should contain "snps,dw-pcie" to identify the - core, plus an identifier for the specific instance, such - as "samsung,exynos5440-pcie" or "fsl,imx6q-pcie". -- reg: base addresses and lengths of the pcie controller, - the phy controller, additional register for the phy controller. -- interrupts: interrupt values for level interrupt, - pulse interrupt, special interrupt. -- clocks: from common clock binding: handle to pci clock. -- clock-names: from common clock binding: should be "pcie" and "pcie_bus". +- compatible: should contain "snps,dw-pcie" to identify the core. - #address-cells: set to <3> - #size-cells: set to <2> - device_type: set to "pci" @@ -19,65 +11,11 @@ Required properties: to define the mapping of the PCIe interface to interrupt numbers. - num-lanes: number of lanes to use +- 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: + - "pcie" + - "pcie_bus" Optional properties: - reset-gpio: gpio pin number of power good signal - -Optional properties for fsl,imx6q-pcie -- power-on-gpio: gpio pin number of power-enable signal -- wake-up-gpio: gpio pin number of incoming wakeup signal -- disable-gpio: gpio pin number of outgoing rfkill/endpoint disable signal - -Example: - -SoC specific DT Entry: - - pcie@290000 { - compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; - reg = <0x290000 0x1000 - 0x270000 0x1000 - 0x271000 0x40>; - interrupts = <0 20 0>, <0 21 0>, <0 22 0>; - clocks = <&clock 28>, <&clock 27>; - clock-names = "pcie", "pcie_bus"; - #address-cells = <3>; - #size-cells = <2>; - device_type = "pci"; - ranges = <0x00000800 0 0x40000000 0x40000000 0 0x00001000 /* configuration space */ - 0x81000000 0 0 0x40001000 0 0x00010000 /* downstream I/O */ - 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; /* non-prefetchable memory */ - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0x0 0 &gic 53>; - num-lanes = <4>; - }; - - pcie@2a0000 { - compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; - reg = <0x2a0000 0x1000 - 0x272000 0x1000 - 0x271040 0x40>; - interrupts = <0 23 0>, <0 24 0>, <0 25 0>; - clocks = <&clock 29>, <&clock 27>; - clock-names = "pcie", "pcie_bus"; - #address-cells = <3>; - #size-cells = <2>; - device_type = "pci"; - ranges = <0x00000800 0 0x60000000 0x60000000 0 0x00001000 /* configuration space */ - 0x81000000 0 0 0x60001000 0 0x00010000 /* downstream I/O */ - 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; /* non-prefetchable memory */ - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0x0 0 &gic 56>; - num-lanes = <4>; - }; - -Board specific DT Entry: - - pcie@290000 { - reset-gpio = <&pin_ctrl 5 0>; - }; - - pcie@2a0000 { - reset-gpio = <&pin_ctrl 22 0>; - }; diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt new file mode 100644 index 00000000000..9455fd0ec83 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt @@ -0,0 +1,38 @@ +* Freescale i.MX6 PCIe interface + +This PCIe host controller is based on the Synopsis Designware PCIe IP +and thus inherits all the common properties defined in designware-pcie.txt. + +Required properties: +- compatible: "fsl,imx6q-pcie" +- reg: base addresse and length of the pcie controller +- interrupts: A list of interrupt outputs of the controller. Must contain an + entry for each entry in the interrupt-names property. +- interrupt-names: Must include the following entries: + - "msi": The interrupt that is asserted when an MSI is received +- clock-names: Must include the following additional entries: + - "pcie_phy" + +Example: + + pcie@0x01000000 { + compatible = "fsl,imx6q-pcie", "snps,dw-pcie"; + reg = <0x01ffc000 0x4000>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x00000800 0 0x01f00000 0x01f00000 0 0x00080000 + 0x81000000 0 0 0x01f80000 0 0x00010000 + 0x82000000 0 0x01000000 0x01000000 0 0x00f00000>; + num-lanes = <1>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks 144>, <&clks 206>, <&clks 189>; + clock-names = "pcie", "pcie_bus", "pcie_phy"; + }; diff --git a/Documentation/devicetree/bindings/pci/host-generic-pci.txt b/Documentation/devicetree/bindings/pci/host-generic-pci.txt new file mode 100644 index 00000000000..f0b0436807b --- /dev/null +++ b/Documentation/devicetree/bindings/pci/host-generic-pci.txt @@ -0,0 +1,100 @@ +* Generic PCI host controller + +Firmware-initialised PCI host controllers and PCI emulations, such as the +virtio-pci implementations found in kvmtool and other para-virtualised +systems, do not require driver support for complexities such as regulator +and clock management. In fact, the controller may not even require the +configuration of a control interface by the operating system, instead +presenting a set of fixed windows describing a subset of IO, Memory and +Configuration Spaces. + +Such a controller can be described purely in terms of the standardized device +tree bindings communicated in pci.txt: + + +Properties of the host controller node: + +- compatible : Must be "pci-host-cam-generic" or "pci-host-ecam-generic" + depending on the layout of configuration space (CAM vs + ECAM respectively). + +- device_type : Must be "pci". + +- ranges : As described in IEEE Std 1275-1994, but must provide + at least a definition of non-prefetchable memory. One + or both of prefetchable Memory and IO Space may also + be provided. + +- bus-range : Optional property (also described in IEEE Std 1275-1994) + to indicate the range of bus numbers for this controller. + If absent, defaults to <0 255> (i.e. all buses). + +- #address-cells : Must be 3. + +- #size-cells : Must be 2. + +- reg : The Configuration Space base address and size, as accessed + from the parent bus. + + +Properties of the /chosen node: + +- linux,pci-probe-only + : Optional property which takes a single-cell argument. + If '0', then Linux will assign devices in its usual manner, + otherwise it will not try to assign devices and instead use + them as they are configured already. + +Configuration Space is assumed to be memory-mapped (as opposed to being +accessed via an ioport) and laid out with a direct correspondence to the +geography of a PCI bus address by concatenating the various components to +form an offset. + +For CAM, this 24-bit offset is: + + cfg_offset(bus, device, function, register) = + bus << 16 | device << 11 | function << 8 | register + +Whilst ECAM extends this by 4 bits to accomodate 4k of function space: + + cfg_offset(bus, device, function, register) = + bus << 20 | device << 15 | function << 12 | register + +Interrupt mapping is exactly as described in `Open Firmware Recommended +Practice: Interrupt Mapping' and requires the following properties: + +- #interrupt-cells : Must be 1 + +- interrupt-map : <see aforementioned specification> + +- interrupt-map-mask : <see aforementioned specification> + + +Example: + +pci { + compatible = "pci-host-cam-generic" + device_type = "pci"; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x0 0x1>; + + // CPU_PHYSICAL(2) SIZE(2) + reg = <0x0 0x40000000 0x0 0x1000000>; + + // BUS_ADDRESS(3) CPU_PHYSICAL(2) SIZE(2) + ranges = <0x01000000 0x0 0x01000000 0x0 0x01000000 0x0 0x00010000>, + <0x02000000 0x0 0x41000000 0x0 0x41000000 0x0 0x3f000000>; + + + #interrupt-cells = <0x1>; + + // PCI_DEVICE(3) INT#(1) CONTROLLER(PHANDLE) CONTROLLER_DATA(3) + interrupt-map = < 0x0 0x0 0x0 0x1 &gic 0x0 0x4 0x1 + 0x800 0x0 0x0 0x1 &gic 0x0 0x5 0x1 + 0x1000 0x0 0x0 0x1 &gic 0x0 0x6 0x1 + 0x1800 0x0 0x0 0x1 &gic 0x0 0x7 0x1>; + + // PCI_DEVICE(3) INT#(1) + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; +} diff --git a/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt b/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt new file mode 100644 index 00000000000..d8ef5bf50f1 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt @@ -0,0 +1,66 @@ +Renesas AHB to PCI bridge +------------------------- + +This is the bridge used internally to connect the USB controllers to the +AHB. There is one bridge instance per USB port connected to the internal +OHCI and EHCI controllers. + +Required properties: +- compatible: "renesas,pci-r8a7790" for the R8A7790 SoC; + "renesas,pci-r8a7791" for the R8A7791 SoC. +- reg: A list of physical regions to access the device: the first is + the operational registers for the OHCI/EHCI controllers and the + second is for the bridge configuration and control registers. +- interrupts: interrupt for the device. +- clocks: The reference to the device clock. +- bus-range: The PCI bus number range; as this is a single bus, the range + should be specified as the same value twice. +- #address-cells: must be 3. +- #size-cells: must be 2. +- #interrupt-cells: must be 1. +- interrupt-map: standard property used to define the mapping of the PCI + interrupts to the GIC interrupts. +- interrupt-map-mask: standard property that helps to define the interrupt + mapping. + +Example SoC configuration: + + pci0: pci@ee090000 { + compatible = "renesas,pci-r8a7790"; + clocks = <&mstp7_clks R8A7790_CLK_EHCI>; + reg = <0x0 0xee090000 0x0 0xc00>, + <0x0 0xee080000 0x0 0x1100>; + interrupts = <0 108 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + + bus-range = <0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0xff00 0 0 0x7>; + interrupt-map = <0x0000 0 0 1 &gic 0 108 IRQ_TYPE_LEVEL_HIGH + 0x0800 0 0 1 &gic 0 108 IRQ_TYPE_LEVEL_HIGH + 0x1000 0 0 2 &gic 0 108 IRQ_TYPE_LEVEL_HIGH>; + + pci@0,1 { + reg = <0x800 0 0 0 0>; + device_type = "pci"; + phys = <&usbphy 0 0>; + phy-names = "usb"; + }; + + pci@0,2 { + reg = <0x1000 0 0 0 0>; + device_type = "pci"; + phys = <&usbphy 0 0>; + phy-names = "usb"; + }; + }; + +Example board setup: + +&pci0 { + status = "okay"; + pinctrl-0 = <&usb0_pins>; + pinctrl-names = "default"; +}; diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt new file mode 100644 index 00000000000..29d3b989d3b --- /dev/null +++ b/Documentation/devicetree/bindings/pci/rcar-pci.txt @@ -0,0 +1,47 @@ +* Renesas RCar PCIe interface + +Required properties: +- compatible: should contain one of the following + "renesas,pcie-r8a7779", "renesas,pcie-r8a7790", "renesas,pcie-r8a7791" +- reg: base address and length of the pcie controller registers. +- #address-cells: set to <3> +- #size-cells: set to <2> +- bus-range: PCI bus numbers covered +- device_type: set to "pci" +- ranges: ranges for the PCI memory and I/O regions. +- dma-ranges: ranges for the inbound memory regions. +- interrupts: two interrupt sources for MSI interrupts, followed by interrupt + source for hardware related interrupts (e.g. link speed change). +- #interrupt-cells: set to <1> +- interrupt-map-mask and interrupt-map: standard PCI properties + to define the mapping of the PCIe interface to interrupt + numbers. +- clocks: from common clock binding: clock specifiers for the PCIe controller + and PCIe bus clocks. +- clock-names: from common clock binding: should be "pcie" and "pcie_bus". + +Example: + +SoC specific DT Entry: + + pcie: pcie@fe000000 { + compatible = "renesas,pcie-r8a7791"; + reg = <0 0xfe000000 0 0x80000>; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000 + 0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000 + 0x02000000 0 0x30000000 0 0x30000000 0 0x08000000 + 0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000 + 0x42000000 2 0x00000000 2 0x00000000 0 0x40000000>; + interrupts = <0 116 4>, <0 117 4>, <0 118 4>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic 0 116 4>; + clocks = <&mstp3_clks R8A7791_CLK_PCIE>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt b/Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt new file mode 100644 index 00000000000..4f9d23d2ed6 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt @@ -0,0 +1,65 @@ +* Samsung Exynos 5440 PCIe interface + +This PCIe host controller is based on the Synopsis Designware PCIe IP +and thus inherits all the common properties defined in designware-pcie.txt. + +Required properties: +- compatible: "samsung,exynos5440-pcie" +- reg: base addresses and lengths of the pcie controller, + the phy controller, additional register for the phy controller. +- interrupts: A list of interrupt outputs for level interrupt, + pulse interrupt, special interrupt. + +Example: + +SoC specific DT Entry: + + pcie@290000 { + compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; + reg = <0x290000 0x1000 + 0x270000 0x1000 + 0x271000 0x40>; + interrupts = <0 20 0>, <0 21 0>, <0 22 0>; + clocks = <&clock 28>, <&clock 27>; + clock-names = "pcie", "pcie_bus"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x00000800 0 0x40000000 0x40000000 0 0x00001000 /* configuration space */ + 0x81000000 0 0 0x40001000 0 0x00010000 /* downstream I/O */ + 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; /* non-prefetchable memory */ + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + num-lanes = <4>; + }; + + pcie@2a0000 { + compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; + reg = <0x2a0000 0x1000 + 0x272000 0x1000 + 0x271040 0x40>; + interrupts = <0 23 0>, <0 24 0>, <0 25 0>; + clocks = <&clock 29>, <&clock 27>; + clock-names = "pcie", "pcie_bus"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x00000800 0 0x60000000 0x60000000 0 0x00001000 /* configuration space */ + 0x81000000 0 0 0x60001000 0 0x00010000 /* downstream I/O */ + 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; /* non-prefetchable memory */ + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; + num-lanes = <4>; + }; + +Board specific DT Entry: + + pcie@290000 { + reset-gpio = <&pin_ctrl 5 0>; + }; + + pcie@2a0000 { + reset-gpio = <&pin_ctrl 22 0>; + }; diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt index b422e38946d..2049261d8c3 100644 --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt @@ -114,3 +114,50 @@ Example: compatible = "samsung,exynos-sataphy-i2c"; reg = <0x38>; }; + +Samsung Exynos5 SoC series USB DRD PHY controller +-------------------------------------------------- + +Required properties: +- compatible : Should be set to one of the following supported values: + - "samsung,exynos5250-usbdrd-phy" - for exynos5250 SoC, + - "samsung,exynos5420-usbdrd-phy" - for exynos5420 SoC. +- reg : Register offset and length of USB DRD PHY register set; +- clocks: Clock IDs array as required by the controller +- clock-names: names of clocks correseponding to IDs in the clock property; + Required clocks: + - phy: main PHY clock (same as USB DRD controller i.e. DWC3 IP clock), + used for register access. + - ref: PHY's reference clock (usually crystal clock), used for + PHY operations, associated by phy name. It is used to + determine bit values for clock settings register. + For Exynos5420 this is given as 'sclk_usbphy30' in CMU. +- samsung,pmu-syscon: phandle for PMU system controller interface, used to + control pmu registers for power isolation. +- #phy-cells : from the generic PHY bindings, must be 1; + +For "samsung,exynos5250-usbdrd-phy" and "samsung,exynos5420-usbdrd-phy" +compatible PHYs, the second cell in the PHY specifier identifies the +PHY id, which is interpreted as follows: + 0 - UTMI+ type phy, + 1 - PIPE3 type phy, + +Example: + usbdrd_phy: usbphy@12100000 { + compatible = "samsung,exynos5250-usbdrd-phy"; + reg = <0x12100000 0x100>; + clocks = <&clock 286>, <&clock 1>; + clock-names = "phy", "ref"; + samsung,pmu-syscon = <&pmu_system_controller>; + #phy-cells = <1>; + }; + +- aliases: For SoCs like Exynos5420 having multiple USB 3.0 DRD PHY controllers, + 'usbdrd_phy' nodes should have numbered alias in the aliases node, + in the form of usbdrdphyN, N = 0, 1... (depending on number of + controllers). +Example: + aliases { + usbdrdphy0 = &usb3_phy0; + usbdrdphy1 = &usb3_phy1; + }; diff --git a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt index a82361b6201..16528b9eb56 100644 --- a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt +++ b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt @@ -2,15 +2,26 @@ Allwinner sun4i USB PHY ----------------------- Required properties: -- compatible : should be one of "allwinner,sun4i-a10-usb-phy", - "allwinner,sun5i-a13-usb-phy" or "allwinner,sun7i-a20-usb-phy" +- compatible : should be one of + * allwinner,sun4i-a10-usb-phy + * allwinner,sun5i-a13-usb-phy + * allwinner,sun6i-a31-usb-phy + * allwinner,sun7i-a20-usb-phy - reg : a list of offset + length pairs -- reg-names : "phy_ctrl", "pmu1" and for sun4i or sun7i "pmu2" +- reg-names : + * "phy_ctrl" + * "pmu1" + * "pmu2" for sun4i, sun6i or sun7i - #phy-cells : from the generic phy bindings, must be 1 -- clocks : phandle + clock specifier for the phy clock -- clock-names : "usb_phy" +- clocks : phandle + clock specifier for the phy clocks +- clock-names : + * "usb_phy" for sun4i, sun5i or sun7i + * "usb0_phy", "usb1_phy" and "usb2_phy" for sun6i - resets : a list of phandle + reset specifier pairs -- reset-names : "usb0_reset", "usb1_reset" and for sun4i or sun7i "usb2_reset" +- reset-names : + * "usb0_reset" + * "usb1_reset" + * "usb2_reset" for sun4i, sun6i or sun7i Example: usbphy: phy@0x01c13400 { diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt b/Documentation/devicetree/bindings/phy/ti-phy.txt index 788fb0fa376..9ce458f3294 100644 --- a/Documentation/devicetree/bindings/phy/ti-phy.txt +++ b/Documentation/devicetree/bindings/phy/ti-phy.txt @@ -32,6 +32,11 @@ Required properties: - reg : Address and length of the register set for the device. - #phy-cells: determine the number of cells that should be given in the phandle while referencing this phy. + - clocks: a list of phandles and clock-specifier pairs, one for each entry in + clock-names. + - clock-names: should include: + * "wkupclk" - wakeup clock. + * "refclk" - reference clock (optional). Optional properties: - ctrl-module : phandle of the control module used by PHY driver to power on @@ -44,6 +49,8 @@ usb2phy@4a0ad080 { reg = <0x4a0ad080 0x58>; ctrl-module = <&omap_control_usb>; #phy-cells = <0>; + clocks = <&usb_phy_cm_clk32k>, <&usb_otg_ss_refclk960m>; + clock-names = "wkupclk", "refclk"; }; TI PIPE3 PHY diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt index dff0e5f995e..d8d065608ec 100644 --- a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt @@ -6,8 +6,13 @@ the first two functions being GPIO in and out. The configuration on the pins includes drive strength and pull-up. Required properties: -- compatible: "allwinner,<soc>-pinctrl". Supported SoCs for now are: - sun5i-a13. +- compatible: Should be one of the followings (depending on you SoC): + "allwinner,sun4i-a10-pinctrl" + "allwinner,sun5i-a10s-pinctrl" + "allwinner,sun5i-a13-pinctrl" + "allwinner,sun6i-a31-pinctrl" + "allwinner,sun6i-a31-r-pinctrl" + "allwinner,sun7i-a20-pinctrl" - reg: Should contain the register physical address and length for the pin controller. diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.txt index 67a5db95f18..4eaae32821a 100644 --- a/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.txt @@ -73,9 +73,9 @@ Optional Properties (for standard pins): Otherwise: 0: fast slew rate 1: normal slew rate -- input-enable: No arguements. Enable input (does not affect +- input-enable: No arguments. Enable input (does not affect output.) -- input-disable: No arguements. Disable input (does not affect +- input-disable: No arguments. Disable input (does not affect output.) - drive-strength: Integer. Drive strength in mA. Valid values are 2, 4, 6, 8, 10, 12, 14, 16 mA. @@ -99,9 +99,9 @@ Optional Properties (for I2C pins): Otherwise: 0: fast slew rate 1: normal slew rate -- input-enable: No arguements. Enable input (does not affect +- input-enable: No arguments. Enable input (does not affect output.) -- input-disable: No arguements. Disable input (does not affect +- input-disable: No arguments. Disable input (does not affect output.) Optional Properties (for HDMI pins): @@ -111,9 +111,9 @@ Optional Properties (for HDMI pins): - slew-rate: Integer. Controls slew rate. 0: Standard(100kbps)& Fast(400kbps) mode 1: Highspeed (3.4Mbps) mode -- input-enable: No arguements. Enable input (does not affect +- input-enable: No arguments. Enable input (does not affect output.) -- input-disable: No arguements. Disable input (does not affect +- input-disable: No arguments. Disable input (does not affect output.) Example: diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx6sx-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx6sx-pinctrl.txt new file mode 100644 index 00000000000..b1b595220f1 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx6sx-pinctrl.txt @@ -0,0 +1,36 @@ +* Freescale i.MX6 SoloX IOMUX Controller + +Please refer to fsl,imx-pinctrl.txt in this directory for common binding part +and usage. + +Required properties: +- compatible: "fsl,imx6sx-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 + imx6sx-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.MX6 SoloX + Reference Manual for detailed CONFIG settings. + +CONFIG bits definition: +PAD_CTL_HYS (1 << 16) +PAD_CTL_PUS_100K_DOWN (0 << 14) +PAD_CTL_PUS_47K_UP (1 << 14) +PAD_CTL_PUS_100K_UP (2 << 14) +PAD_CTL_PUS_22K_UP (3 << 14) +PAD_CTL_PUE (1 << 13) +PAD_CTL_PKE (1 << 12) +PAD_CTL_ODE (1 << 11) +PAD_CTL_SPEED_LOW (0 << 6) +PAD_CTL_SPEED_MED (1 << 6) +PAD_CTL_SPEED_HIGH (3 << 6) +PAD_CTL_DSE_DISABLE (0 << 3) +PAD_CTL_DSE_260ohm (1 << 3) +PAD_CTL_DSE_130ohm (2 << 3) +PAD_CTL_DSE_87ohm (3 << 3) +PAD_CTL_DSE_65ohm (4 << 3) +PAD_CTL_DSE_52ohm (5 << 3) +PAD_CTL_DSE_43ohm (6 << 3) +PAD_CTL_DSE_37ohm (7 << 3) +PAD_CTL_SRE_FAST (1 << 0) +PAD_CTL_SRE_SLOW (0 << 0) diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt new file mode 100644 index 00000000000..27570a3a174 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt @@ -0,0 +1,91 @@ +* Marvell Orion SoC pinctrl driver for mpp + +Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding +part and usage. + +Required properties: +- compatible: "marvell,88f5181l-pinctrl", "marvell,88f5182-pinctrl", + "marvell,88f5281-pinctrl" + +- reg: two register areas, the first one describing the first two + contiguous MPP registers, and the second one describing the single + final MPP register, separated from the previous one. + +Available mpp pins/groups and functions: +Note: brackets (x) are not part of the mpp name for marvell,function and given +only for more detailed description in this document. + +* Marvell Orion 88f5181l + +name pins functions +================================================================================ +mpp0 0 pcie(rstout), pci(req2), gpio +mpp1 1 gpio, pci(gnt2) +mpp2 2 gpio, pci(req3), pci-1(pme) +mpp3 3 gpio, pci(gnt3) +mpp4 4 gpio, pci(req4) +mpp5 5 gpio, pci(gnt4) +mpp6 6 gpio, pci(req5), pci-1(clk) +mpp7 7 gpio, pci(gnt5), pci-1(clk) +mpp8 8 gpio, ge(col) +mpp9 9 gpio, ge(rxerr) +mpp10 10 gpio, ge(crs) +mpp11 11 gpio, ge(txerr) +mpp12 12 gpio, ge(txd4) +mpp13 13 gpio, ge(txd5) +mpp14 14 gpio, ge(txd6) +mpp15 15 gpio, ge(txd7) +mpp16 16 ge(rxd4) +mpp17 17 ge(rxd5) +mpp18 18 ge(rxd6) +mpp19 19 ge(rxd7) + +* Marvell Orion 88f5182 + +name pins functions +================================================================================ +mpp0 0 pcie(rstout), pci(req2), gpio +mpp1 1 gpio, pci(gnt2) +mpp2 2 gpio, pci(req3), pci-1(pme) +mpp3 3 gpio, pci(gnt3) +mpp4 4 gpio, pci(req4), bootnand(re), sata0(prsnt) +mpp5 5 gpio, pci(gnt4), bootnand(we), sata1(prsnt) +mpp6 6 gpio, pci(req5), nand(re0), sata0(act) +mpp7 7 gpio, pci(gnt5), nand(we0), sata1(act) +mpp8 8 gpio, ge(col) +mpp9 9 gpio, ge(rxerr) +mpp10 10 gpio, ge(crs) +mpp11 11 gpio, ge(txerr) +mpp12 12 gpio, ge(txd4), nand(re1), sata0(ledprsnt) +mpp13 13 gpio, ge(txd5), nand(we1), sata1(ledprsnt) +mpp14 14 gpio, ge(txd6), nand(re2), sata0(ledact) +mpp15 15 gpio, ge(txd7), nand(we2), sata1(ledact) +mpp16 16 uart1(rxd), ge(rxd4), gpio +mpp17 17 uart1(txd), ge(rxd5), gpio +mpp18 18 uart1(cts), ge(rxd6), gpio +mpp19 19 uart1(rts), ge(rxd7), gpio + +* Marvell Orion 88f5281 + +name pins functions +================================================================================ +mpp0 0 pcie(rstout), pci(req2), gpio +mpp1 1 gpio, pci(gnt2) +mpp2 2 gpio, pci(req3), pci(pme) +mpp3 3 gpio, pci(gnt3) +mpp4 4 gpio, pci(req4), bootnand(re) +mpp5 5 gpio, pci(gnt4), bootnand(we) +mpp6 6 gpio, pci(req5), nand(re0) +mpp7 7 gpio, pci(gnt5), nand(we0) +mpp8 8 gpio, ge(col) +mpp9 9 gpio, ge(rxerr) +mpp10 10 gpio, ge(crs) +mpp11 11 gpio, ge(txerr) +mpp12 12 gpio, ge(txd4), nand(re1) +mpp13 13 gpio, ge(txd5), nand(we1) +mpp14 14 gpio, ge(txd6), nand(re2) +mpp15 15 gpio, ge(txd7), nand(we2) +mpp16 16 uart1(rxd), ge(rxd4) +mpp17 17 uart1(txd), ge(rxd5) +mpp18 18 uart1(cts), ge(rxd6) +mpp19 19 uart1(rts), ge(rxd7) diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt index 4414163e76d..fa40a177164 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt @@ -156,6 +156,7 @@ input-disable - disable input on pin (no effect on output) input-schmitt-enable - enable schmitt-trigger mode input-schmitt-disable - disable schmitt-trigger mode input-debounce - debounce mode with debound time X +power-source - select between different power supplies low-power-enable - enable low power mode low-power-disable - disable low power mode output-low - set the pin to output mode with low level diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt new file mode 100644 index 00000000000..7181f925aca --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt @@ -0,0 +1,88 @@ +Qualcomm APQ8064 TLMM block + +Required properties: +- compatible: "qcom,apq8064-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 abitrary 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-gpio89 + +Valid values for function are: + cam_mclk, codec_mic_i2s, codec_spkr_i2s, gsbi1, gsbi2, gsbi3, gsbi4, + gsbi4_cam_i2c, gsbi5, gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3, gsbi6, + gsbi6_spi_cs1, gsbi6_spi_cs2, gsbi6_spi_cs3, gsbi7, gsbi7_spi_cs1, + gsbi7_spi_cs2, gsbi7_spi_cs3, gsbi_cam_i2c, hdmi, mi2s, riva_bt, riva_fm, + riva_wlan, sdc2, sdc4, slimbus, spkr_i2s, tsif1, tsif2, usb2_hsic, + +Example: + + msmgpio: pinctrl@800000 { + compatible = "qcom,apq8064-pinctrl"; + reg = <0x800000 0x4000>; + + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <0 32 0x4>; + + pinctrl-names = "default"; + pinctrl-0 = <&gsbi5_uart_default>; + + gsbi5_uart_default: gsbi5_uart_default { + mux { + pins = "gpio51", "gpio52"; + function = "gsbi5"; + }; + + tx { + pins = "gpio51"; + drive-strength = <4>; + bias-disable; + }; + + rx { + pins = "gpio52"; + drive-strength = <2>; + bias-pull-up; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt new file mode 100644 index 00000000000..e0d35a40981 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt @@ -0,0 +1,95 @@ +Qualcomm IPQ8064 TLMM block + +Required properties: +- compatible: "qcom,ipq8064-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 abitrary 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 qcom,pins are: + gpio0-gpio68 + Supports mux, bias, and drive-strength + + sdc3_clk, sdc3_cmd, sdc3_data + Supports bias and drive-strength + + +Valid values for function are: + mdio, mi2s, pdm, ssbi, spmi, audio_pcm, gsbi1, gsbi2, gsbi4, gsbi5, + gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3, gsbi6, gsbi7, nss_spi, sdc1, + spdif, nand, tsif1, tsif2, usb_fs_n, usb_fs, usb2_hsic, rgmii2, sata, + pcie1_rst, pcie1_prsnt, pcie1_pwren_n, pcie1_pwren, pcie1_pwrflt, + pcie1_clk_req, pcie2_rst, pcie2_prsnt, pcie2_pwren_n, pcie2_pwren, + pcie2_pwrflt, pcie2_clk_req, pcie3_rst, pcie3_prsnt, pcie3_pwren_n, + pcie3_pwren, pcie3_pwrflt, pcie3_clk_req, ps_hold + +Example: + + pinmux: pinctrl@800000 { + compatible = "qcom,ipq8064-pinctrl"; + reg = <0x800000 0x4000>; + + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <0 32 0x4>; + + pinctrl-names = "default"; + pinctrl-0 = <&gsbi5_uart_default>; + + gsbi5_uart_default: gsbi5_uart_default { + mux { + pins = "gpio18", "gpio19"; + function = "gsbi5"; + }; + + tx { + pins = "gpio18"; + drive-strength = <4>; + bias-disable; + }; + + rx { + pins = "gpio19"; + drive-strength = <2>; + bias-pull-up; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt index 9fb89e3f61e..73262b575df 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt @@ -50,7 +50,27 @@ Valid values for pins are: Supports bias and drive-strength Valid values for function are: - blsp_i2c2, blsp_i2c6, blsp_i2c11, blsp_spi1, blsp_uart2, blsp_uart8, slimbus + cci_i2c0, cci_i2c1, uim1, uim2, uim_batt_alarm, + blsp_uim1, blsp_uart1, blsp_i2c1, blsp_spi1, + blsp_uim2, blsp_uart2, blsp_i2c2, blsp_spi2, + blsp_uim3, blsp_uart3, blsp_i2c3, blsp_spi3, + blsp_uim4, blsp_uart4, blsp_i2c4, blsp_spi4, + blsp_uim5, blsp_uart5, blsp_i2c5, blsp_spi5, + blsp_uim6, blsp_uart6, blsp_i2c6, blsp_spi6, + blsp_uim7, blsp_uart7, blsp_i2c7, blsp_spi7, + blsp_uim8, blsp_uart8, blsp_i2c8, blsp_spi8, + blsp_uim9, blsp_uart9, blsp_i2c9, blsp_spi9, + blsp_uim10, blsp_uart10, blsp_i2c10, blsp_spi10, + blsp_uim11, blsp_uart11, blsp_i2c11, blsp_spi11, + blsp_uim12, blsp_uart12, blsp_i2c12, blsp_spi12, + blsp_spi1_cs1, blsp_spi2_cs2, blsp_spi_cs3, blsp_spi2_cs1, blsp_spi2_cs2 + blsp_spi2_cs3, blsp_spi10_cs1, blsp_spi10_cs2, blsp_spi10_cs3, + sdc3, sdc4, gcc_gp_clk1, gcc_gp_clk2, gcc_gp_clk3, cci_timer0, cci_timer1, + cci_timer2, cci_timer3, cci_async_in0, cci_async_in1, cci_async_in2, + cam_mckl0, cam_mclk1, cam_mclk2, cam_mclk3, mdp_vsync, hdmi_cec, hdmi_ddc, + hdmi_hpd, edp_hpd, gp_pdm0, gp_pdm1, gp_pdm2, gp_pdm3, gp0_clk, gp1_clk, + gp_mn, tsif1, tsif2, hsic, grfc, audio_ref_clk, qua_mi2s, pri_mi2s, spkr_mi2s, + ter_mi2s, sec_mi2s, bt, fm, wlan, slimbus (Note that this is not yet the complete list of functions) diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt index f378d342aae..cefef741a40 100644 --- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt @@ -21,13 +21,23 @@ 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,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. + +Deprecated properties for iomux controller: - reg: first element is the general register space of the iomux controller - second element is the separate pull register space of the rk3188 + It should be large enough to contain also separate pull registers. + second element is the separate pull register space of the rk3188. + Use rockchip,grf and rockchip,pmu described above instead. Required properties for gpio sub nodes: - compatible: "rockchip,gpio-bank", "rockchip,rk3188-gpio-bank0" - reg: register of the gpio bank (different than the iomux registerset) - second element: separate pull register for rk3188 bank0 - interrupts: base interrupt of the gpio bank in the interrupt controller - clocks: clock that drives this bank - gpio-controller: identifies the node as a gpio controller and pin bank. @@ -39,6 +49,10 @@ Required properties for gpio sub nodes: cells should use the standard two-cell scheme described in bindings/interrupt-controller/interrupts.txt +Deprecated properties for gpio sub nodes: + - reg: second element: separate pull register for rk3188 bank0, use + rockchip,pmu described above instead + Required properties for pin configuration node: - rockchip,pins: 3 integers array, represents a group of pins mux and config setting. The format is rockchip,pins = <PIN_BANK PIN_BANK_IDX MUX &phandle>. @@ -54,7 +68,8 @@ Examples: pinctrl@20008000 { compatible = "rockchip,rk3066a-pinctrl"; - reg = <0x20008000 0x150>; + rockchip,grf = <&grf>; + #address-cells = <1>; #size-cells = <1>; ranges; @@ -103,16 +118,15 @@ Example for rk3188: pinctrl@20008000 { compatible = "rockchip,rk3188-pinctrl"; - reg = <0x20008000 0xa0>, - <0x20008164 0x1a0>; + rockchip,grf = <&grf>; + rockchip,pmu = <&pmu>; #address-cells = <1>; #size-cells = <1>; ranges; gpio0: gpio0@0x2000a000 { compatible = "rockchip,rk3188-gpio-bank0"; - reg = <0x2000a000 0x100>, - <0x20004064 0x8>; + reg = <0x2000a000 0x100>; interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk_gates8 9>; diff --git a/Documentation/devicetree/bindings/power/reset/keystone-reset.txt b/Documentation/devicetree/bindings/power/reset/keystone-reset.txt new file mode 100644 index 00000000000..c82f12e2d85 --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/keystone-reset.txt @@ -0,0 +1,67 @@ +* Device tree bindings for Texas Instruments keystone reset + +This node is intended to allow SoC reset in case of software reset +of selected watchdogs. + +The Keystone SoCs can contain up to 4 watchdog timers to reset +SoC. Each watchdog timer event input is connected to the Reset Mux +block. The Reset Mux block can be configured to cause reset or not. + +Additionally soft or hard reset can be configured. + +Required properties: + +- compatible: ti,keystone-reset + +- ti,syscon-pll: phandle/offset pair. The phandle to syscon used to + access pll controller registers and the offset to use + reset control registers. + +- ti,syscon-dev: phandle/offset pair. The phandle to syscon used to + access device state control registers and the offset + in order to use mux block registers for all watchdogs. + +Optional properties: + +- ti,soft-reset: Boolean option indicating soft reset. + By default hard reset is used. + +- ti,wdt-list: WDT list that can cause SoC reset. It's not related + to WDT driver, it's just needed to enable a SoC related + reset that's triggered by one of WDTs. The list is + in format: <0>, <2>; It can be in random order and + begins from 0 to 3, as keystone can contain up to 4 SoC + reset watchdogs and can be in random order. + +Example 1: +Setup keystone reset so that in case software reset or +WDT0 is triggered it issues hard reset for SoC. + +pllctrl: pll-controller@02310000 { + compatible = "ti,keystone-pllctrl", "syscon"; + reg = <0x02310000 0x200>; +}; + +devctrl: device-state-control@02620000 { + compatible = "ti,keystone-devctrl", "syscon"; + reg = <0x02620000 0x1000>; +}; + +rstctrl: reset-controller { + compatible = "ti,keystone-reset"; + ti,syscon-pll = <&pllctrl 0xe4>; + ti,syscon-dev = <&devctrl 0x328>; + ti,wdt-list = <0>; +}; + +Example 2: +Setup keystone reset so that in case of software reset or +WDT0 or WDT2 is triggered it issues soft reset for SoC. + +rstctrl: reset-controller { + compatible = "ti,keystone-reset"; + ti,syscon-pll = <&pllctrl 0xe4>; + ti,syscon-dev = <&devctrl 0x328>; + ti,wdt-list = <0>, <2>; + ti,soft-reset; +}; diff --git a/Documentation/devicetree/bindings/power_supply/axxia-reset.txt b/Documentation/devicetree/bindings/power_supply/axxia-reset.txt new file mode 100644 index 00000000000..47e720d249d --- /dev/null +++ b/Documentation/devicetree/bindings/power_supply/axxia-reset.txt @@ -0,0 +1,20 @@ +Axxia Restart Driver + +This driver can do reset of the Axxia SoC. It uses the registers in the syscon +block to initiate a chip reset. + +Required Properties: + -compatible: "lsi,axm55xx-reset" + -syscon: phandle to the syscon node. + +Example: + + syscon: syscon@2010030000 { + compatible = "lsi,axxia-syscon", "syscon"; + reg = <0x20 0x10030000 0 0x2000>; + }; + + reset: reset@2010031000 { + compatible = "lsi,axm55xx-reset"; + syscon = <&syscon>; + }; diff --git a/Documentation/devicetree/bindings/powerpc/4xx/akebono.txt b/Documentation/devicetree/bindings/powerpc/4xx/akebono.txt new file mode 100644 index 00000000000..db939210e29 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/4xx/akebono.txt @@ -0,0 +1,54 @@ + +IBM Akebono board device tree +============================= + +The IBM Akebono board is a development board for the PPC476GTR SoC. + +0) The root node + + Required properties: + + - model : "ibm,akebono". + - compatible : "ibm,akebono" , "ibm,476gtr". + +1.a) The Secure Digital Host Controller Interface (SDHCI) node + + Represent the Secure Digital Host Controller Interfaces. + + Required properties: + + - compatible : should be "ibm,476gtr-sdhci","generic-sdhci". + - reg : should contain the SDHCI registers location and length. + - interrupt-parent : a phandle for the interrupt controller. + - interrupts : should contain the SDHCI interrupt. + +1.b) The Advanced Host Controller Interface (AHCI) SATA node + + Represents the advanced host controller SATA interface. + + Required properties: + + - compatible : should be "ibm,476gtr-ahci". + - reg : should contain the AHCI registers location and length. + - interrupt-parent : a phandle for the interrupt controller. + - interrupts : should contain the AHCI interrupt. + +1.c) The FPGA node + + The Akebono board stores some board information such as the revision + number in an FPGA which is represented by this node. + + Required properties: + + - compatible : should be "ibm,akebono-fpga". + - reg : should contain the FPGA registers location and length. + +1.d) The AVR node + + The Akebono board has an Atmel AVR microprocessor attached to the I2C + bus as a power controller for the board. + + Required properties: + + - compatible : should be "ibm,akebono-avr". + - reg : should contain the I2C bus address for the AVR. diff --git a/Documentation/devicetree/bindings/powerpc/4xx/hsta.txt b/Documentation/devicetree/bindings/powerpc/4xx/hsta.txt new file mode 100644 index 00000000000..c737c833870 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/4xx/hsta.txt @@ -0,0 +1,19 @@ + +ppc476gtr High Speed Serial Assist (HSTA) node +============================================== + +The 476gtr SoC contains a high speed serial assist module attached +between the plb4 and plb6 system buses to provide high speed data +transfer between memory and system peripherals as well as support for +PCI message signalled interrupts. + +Currently only the MSI support is used by Linux using the following +device tree entries: + +Require properties: +- compatible : "ibm,476gtr-hsta-msi", "ibm,hsta-msi" +- reg : register mapping for the HSTA MSI space +- interrupt-parent : parent controller for mapping interrupts +- interrupts : ordered interrupt mapping for each MSI in the register + space. The first interrupt should be associated with a + register offset of 0x00, the second to 0x10, etc. diff --git a/Documentation/devicetree/bindings/powerpc/4xx/reboot.txt b/Documentation/devicetree/bindings/powerpc/4xx/reboot.txt index d7217260589..5bc63551319 100644 --- a/Documentation/devicetree/bindings/powerpc/4xx/reboot.txt +++ b/Documentation/devicetree/bindings/powerpc/4xx/reboot.txt @@ -1,7 +1,7 @@ Reboot property to control system reboot on PPC4xx systems: By setting "reset_type" to one of the following values, the default -software reset mechanism may be overidden. Here the possible values of +software reset mechanism may be overridden. Here the possible values of "reset_type": 1 - PPC4xx core reset diff --git a/Documentation/devicetree/bindings/powerpc/fsl/board.txt b/Documentation/devicetree/bindings/powerpc/fsl/board.txt index 380914e965e..700dec4774f 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/board.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/board.txt @@ -67,3 +67,20 @@ Example: gpio-controller; }; }; + +* Freescale on-board FPGA connected on I2C bus + +Some Freescale boards like BSC9132QDS have on board FPGA connected on +the i2c bus. + +Required properties: +- compatible: Should be a board-specific string followed by a string + indicating the type of FPGA. Example: + "fsl,<board>-fpga", "fsl,fpga-qixis-i2c" +- reg: Should contain the address of the FPGA + +Example: + fpga: fpga@66 { + compatible = "fsl,bsc9132qds-fpga", "fsl,fpga-qixis-i2c"; + reg = <0x66>; + }; diff --git a/Documentation/devicetree/bindings/powerpc/fsl/ccf.txt b/Documentation/devicetree/bindings/powerpc/fsl/ccf.txt new file mode 100644 index 00000000000..454da7e08ac --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/ccf.txt @@ -0,0 +1,46 @@ +Freescale CoreNet Coherency Fabric(CCF) Device Tree Binding + +DESCRIPTION + +The CoreNet coherency fabric is a fabric-oriented, connectivity infrastructure +that enables the implementation of coherent, multicore systems. + +Required properties: + +- compatible: <string list> + fsl,corenet1-cf - CoreNet coherency fabric version 1. + Example chips: T4240, B4860 + + fsl,corenet2-cf - CoreNet coherency fabric version 2. + Example chips: P5040, P5020, P4080, P3041, P2041 + + fsl,corenet-cf - Used to represent the common registers + between CCF version 1 and CCF version 2. This compatible + is retained for compatibility reasons, as it was already + used for both CCF version 1 chips and CCF version 2 + chips. It should be specified after either + "fsl,corenet1-cf" or "fsl,corenet2-cf". + +- reg: <prop-encoded-array> + A standard property. Represents the CCF registers. + +- interrupts: <prop-encoded-array> + Interrupt mapping for CCF error interrupt. + +- fsl,ccf-num-csdids: <u32> + Specifies the number of Coherency Subdomain ID Port Mapping + Registers that are supported by the CCF. + +- fsl,ccf-num-snoopids: <u32> + Specifies the number of Snoop ID Port Mapping Registers that + are supported by CCF. + +Example: + + corenet-cf@18000 { + compatible = "fsl,corenet2-cf", "fsl,corenet-cf"; + reg = <0x18000 0x1000>; + interrupts = <16 2 1 31>; + fsl,ccf-num-csdids = <32>; + fsl,ccf-num-snoopids = <32>; + }; diff --git a/Documentation/devicetree/bindings/powerpc/fsl/cpus.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpus.txt index 922c30ad90d..f8cd2397aa0 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/cpus.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/cpus.txt @@ -20,3 +20,14 @@ PROPERTIES a property named fsl,eref-[CAT], where [CAT] is the abbreviated category name with all uppercase letters converted to lowercase, indicates that the category is supported by the implementation. + + - fsl,portid-mapping + Usage: optional + Value type: <u32> + Definition: The Coherency Subdomain ID Port Mapping Registers and + Snoop ID Port Mapping registers, which are part of the CoreNet + Coherency fabric (CCF), provide a CoreNet Coherency Subdomain + ID/CoreNet Snoop ID to cpu mapping functions. Certain bits from + these registers should be set if the coresponding CPU should be + snooped. This property defines a bitmask which selects the bit + that should be set if this cpu should be snooped. diff --git a/Documentation/devicetree/bindings/powerpc/fsl/dcsr.txt b/Documentation/devicetree/bindings/powerpc/fsl/dcsr.txt index 9d54eb5a295..18a88100af9 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/dcsr.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/dcsr.txt @@ -82,7 +82,7 @@ PROPERTIES Which event source asserted the interrupt is captured in an EPU Interrupt Status Register (EPISR0,EPISR1). - Interrupt numbers are lised in order (perfmon, event0, event1). + Interrupt numbers are listed in order (perfmon, event0, event1). - interrupt-parent Usage: required diff --git a/Documentation/devicetree/bindings/powerpc/fsl/pamu.txt b/Documentation/devicetree/bindings/powerpc/fsl/pamu.txt index 1f5e329f756..c2b2899885f 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/pamu.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/pamu.txt @@ -34,6 +34,15 @@ Optional properties: for legacy drivers. - interrupt-parent : <phandle> Phandle to interrupt controller +- fsl,portid-mapping : <u32> + The Coherency Subdomain ID Port Mapping Registers and + Snoop ID Port Mapping registers, which are part of the + CoreNet Coherency fabric (CCF), provide a CoreNet + Coherency Subdomain ID/CoreNet Snoop ID to pamu mapping + functions. Certain bits from these registers should be + set if PAMUs should be snooped. This property defines + a bitmask which selects the bits that should be set if + PAMUs should be snooped. Child nodes: @@ -88,6 +97,7 @@ Example: compatible = "fsl,pamu-v1.0", "fsl,pamu"; reg = <0x20000 0x5000>; ranges = <0 0x20000 0x5000>; + fsl,portid-mapping = <0xf80000>; #address-cells = <1>; #size-cells = <1>; interrupts = < diff --git a/Documentation/devicetree/bindings/pwm/bcm-kona-pwm.txt b/Documentation/devicetree/bindings/pwm/bcm-kona-pwm.txt new file mode 100644 index 00000000000..8eae9fe7841 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/bcm-kona-pwm.txt @@ -0,0 +1,21 @@ +Broadcom Kona PWM controller device tree bindings + +This controller has 6 channels. + +Required Properties : +- compatible: should contain "brcm,kona-pwm" +- reg: physical base address and length of the controller's registers +- clocks: phandle + clock specifier pair for the external clock +- #pwm-cells: Should be 3. See pwm.txt in this directory for a + description of the cells format. + +Refer to clocks/clock-bindings.txt for generic clock consumer properties. + +Example: + +pwm: pwm@3e01a000 { + compatible = "brcm,bcm11351-pwm", "brcm,kona-pwm"; + reg = <0x3e01a000 0xc4>; + clocks = <&pwm_clk>; + #pwm-cells = <3>; +}; diff --git a/Documentation/devicetree/bindings/regulator/ltc3589.txt b/Documentation/devicetree/bindings/regulator/ltc3589.txt new file mode 100644 index 00000000000..80105303614 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/ltc3589.txt @@ -0,0 +1,99 @@ +Linear Technology LTC3589, LTC3589-1, and LTC3589-2 8-output regulators + +Required properties: +- compatible: "lltc,ltc3589", "lltc,ltc3589-1" or "lltc,ltc3589-2" +- reg: I2C slave address + +Required child node: +- regulators: Contains eight regulator child nodes sw1, sw2, sw3, bb-out, + ldo1, ldo2, ldo3, and ldo4, specifying the initialization data as + documented in Documentation/devicetree/bindings/regulator/regulator.txt. + +Each regulator is defined using the standard binding for regulators. The +nodes for sw1, sw2, sw3, bb-out, ldo1, and ldo2 additionally need to specify +the resistor values of their external feedback voltage dividers: + +Required properties (not on ldo3, ldo4): +- lltc,fb-voltage-divider: An array of two integers containing the resistor + values R1 and R2 of the feedback voltage divider in ohms. + +Regulators sw1, sw2, sw3, and ldo2 can regulate the feedback reference from +0.3625 V to 0.75 V in 12.5 mV steps. The output voltage thus ranges between +0.3625 * (1 + R1/R2) V and 0.75 * (1 + R1/R2) V. Regulators bb-out and ldo1 +have a fixed 0.8 V reference and thus output 0.8 * (1 + R1/R2) V. The ldo3 +regulator is fixed to 1.8 V on LTC3589 and to 2.8 V on LTC3589-1,2. The ldo4 +regulator can output between 1.8 V and 3.3 V on LTC3589 and between 1.2 V +and 3.2 V on LTC3589-1,2 in four steps. The ldo1 standby regulator can not +be disabled and thus should have the regulator-always-on property set. + +Example: + + ltc3589: pmic@34 { + compatible = "lltc,ltc3589-1"; + reg = <0x34>; + + regulators { + sw1_reg: sw1 { + regulator-min-microvolt = <591930>; + regulator-max-microvolt = <1224671>; + lltc,fb-voltage-divider = <100000 158000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <704123>; + regulator-max-microvolt = <1456803>; + lltc,fb-voltage-divider = <180000 191000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3_reg: sw3 { + regulator-min-microvolt = <1341250>; + regulator-max-microvolt = <2775000>; + lltc,fb-voltage-divider = <270000 100000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + bb_out_reg: bb-out { + regulator-min-microvolt = <3387341>; + regulator-max-microvolt = <3387341>; + lltc,fb-voltage-divider = <511000 158000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1_reg: ldo1 { + regulator-min-microvolt = <1306329>; + regulator-max-microvolt = <1306329>; + lltc,fb-voltage-divider = <100000 158000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo2_reg: ldo2 { + regulator-min-microvolt = <704123>; + regulator-max-microvolt = <1456806>; + lltc,fb-voltage-divider = <180000 191000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3_reg: ldo3 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-boot-on; + }; + + ldo4_reg: ldo4 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3200000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt index e2c7f1e7251..86074334e34 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.txt +++ b/Documentation/devicetree/bindings/regulator/regulator.txt @@ -12,7 +12,7 @@ Optional properties: - 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 hardwares which support disabling ramp rate, it should be explicitly + For hardware which supports disabling ramp rate, it should be explicitly intialised 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 diff --git a/Documentation/devicetree/bindings/regulator/tps65090.txt b/Documentation/devicetree/bindings/regulator/tps65090.txt index 313a60ba61d..340980239ea 100644 --- a/Documentation/devicetree/bindings/regulator/tps65090.txt +++ b/Documentation/devicetree/bindings/regulator/tps65090.txt @@ -21,6 +21,10 @@ Optional properties: number should be provided. If it is externally controlled and no GPIO entry then driver will just configure this rails as external control and will not provide any enable/disable APIs. +- ti,overcurrent-wait: This is applicable to FET registers, which have a + poorly defined "overcurrent wait" field. If this property is present it + should be between 0 - 3. If this property isn't present we won't touch the + "overcurrent wait" field and we'll leave it to the BIOS/EC to deal with. Each regulator is defined using the standard binding for regulators. diff --git a/Documentation/devicetree/bindings/reset/allwinner,sunxi-clock-reset.txt b/Documentation/devicetree/bindings/reset/allwinner,sunxi-clock-reset.txt new file mode 100644 index 00000000000..c8f77571488 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/allwinner,sunxi-clock-reset.txt @@ -0,0 +1,21 @@ +Allwinner sunxi Peripheral Reset Controller +=========================================== + +Please also refer to reset.txt in this directory for common reset +controller binding usage. + +Required properties: +- compatible: Should be one of the following: + "allwinner,sun6i-a31-ahb1-reset" + "allwinner,sun6i-a31-clock-reset" +- reg: should be register base and length as documented in the + datasheet +- #reset-cells: 1, see below + +example: + +ahb1_rst: reset@01c202c0 { + #reset-cells = <1>; + compatible = "allwinner,sun6i-a31-ahb1-reset"; + reg = <0x01c202c0 0xc>; +}; diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-reset.txt b/Documentation/devicetree/bindings/reset/socfpga-reset.txt index ecdb57d69db..32c1c8bfd5d 100644 --- a/Documentation/devicetree/bindings/arm/altera/socfpga-reset.txt +++ b/Documentation/devicetree/bindings/reset/socfpga-reset.txt @@ -3,9 +3,11 @@ Altera SOCFPGA Reset Manager Required properties: - compatible : "altr,rst-mgr" - reg : Should contain 1 register ranges(address and length) +- #reset-cells: 1 Example: rstmgr@ffd05000 { + #reset-cells = <1>; compatible = "altr,rst-mgr"; reg = <0xffd05000 0x1000>; }; diff --git a/Documentation/devicetree/bindings/rtc/haoyu,hym8563.txt b/Documentation/devicetree/bindings/rtc/haoyu,hym8563.txt index 31406fd4a43..5c199ee044c 100644 --- a/Documentation/devicetree/bindings/rtc/haoyu,hym8563.txt +++ b/Documentation/devicetree/bindings/rtc/haoyu,hym8563.txt @@ -9,6 +9,9 @@ Required properties: - interrupts: rtc alarm/event interrupt - #clock-cells: the value should be 0 +Optional properties: +- clock-output-names: From common clock binding + Example: hym8563: hym8563@51 { diff --git a/Documentation/devicetree/bindings/rtc/xgene-rtc.txt b/Documentation/devicetree/bindings/rtc/xgene-rtc.txt new file mode 100644 index 00000000000..fd195c35844 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/xgene-rtc.txt @@ -0,0 +1,28 @@ +* APM X-Gene Real Time Clock + +RTC controller for the APM X-Gene Real Time Clock + +Required properties: +- compatible : Should be "apm,xgene-rtc" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: IRQ line for the RTC. +- #clock-cells: Should be 1. +- clocks: Reference to the clock entry. + +Example: + +rtcclk: rtcclk { + compatible = "fixed-clock"; + #clock-cells = <1>; + clock-frequency = <100000000>; + clock-output-names = "rtcclk"; +}; + +rtc: rtc@10510000 { + compatible = "apm,xgene-rtc"; + reg = <0x0 0x10510000 0x0 0x400>; + interrupts = <0x0 0x46 0x4>; + #clock-cells = <1>; + clocks = <&rtcclk 0>; +}; diff --git a/Documentation/devicetree/bindings/serial/atmel-usart.txt b/Documentation/devicetree/bindings/serial/atmel-usart.txt index 17c1042b2df..a6391e70a8f 100644 --- a/Documentation/devicetree/bindings/serial/atmel-usart.txt +++ b/Documentation/devicetree/bindings/serial/atmel-usart.txt @@ -13,8 +13,9 @@ Required properties: Optional properties: - atmel,use-dma-rx: use of PDC or DMA for receiving data - atmel,use-dma-tx: use of PDC or DMA for transmitting data -- rts-gpios: specify a GPIO for RTS line. It will use specified PIO instead of the peripheral - function pin for the USART RTS feature. If unsure, don't specify this property. +- {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD line respectively. + It will use specified PIO instead of the peripheral function pin for the USART feature. + If unsure, don't specify this property. - add dma bindings for dma transfer: - dmas: DMA specifier, consisting of a phandle to DMA controller node, memory peripheral interface and USART DMA channel ID, FIFO configuration. @@ -35,7 +36,12 @@ Example: clock-names = "usart"; atmel,use-dma-rx; atmel,use-dma-tx; - rts-gpios = <&pioD 15 0>; + rts-gpios = <&pioD 15 GPIO_ACTIVE_LOW>; + cts-gpios = <&pioD 16 GPIO_ACTIVE_LOW>; + dtr-gpios = <&pioD 17 GPIO_ACTIVE_LOW>; + dsr-gpios = <&pioD 18 GPIO_ACTIVE_LOW>; + dcd-gpios = <&pioD 20 GPIO_ACTIVE_LOW>; + rng-gpios = <&pioD 19 GPIO_ACTIVE_LOW>; }; - use DMA: diff --git a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt new file mode 100644 index 00000000000..246c795668d --- /dev/null +++ b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt @@ -0,0 +1,33 @@ +* NXP SC16IS7xx advanced Universal Asynchronous Receiver-Transmitter (UART) + +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: I2C address of the SC16IS7xx device. +- interrupt-parent: The phandle for the interrupt controller that + services interrupts for this IC. +- interrupts: Should contain the UART interrupt +- clocks: Reference 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@51 { + compatible = "nxp,sc16is750"; + reg = <0x51>; + clocks = <&clk20m>; + interrupt-parent = <&gpio3>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + gpio-controller; + #gpio-cells = <2>; + }; diff --git a/Documentation/devicetree/bindings/serial/of-serial.txt b/Documentation/devicetree/bindings/serial/of-serial.txt index 1928a3e83cd..77054772a8f 100644 --- a/Documentation/devicetree/bindings/serial/of-serial.txt +++ b/Documentation/devicetree/bindings/serial/of-serial.txt @@ -37,6 +37,7 @@ Optional properties: - auto-flow-control: one way to enable automatic flow control support. The driver is allowed to detect support for the capability even without this property. +- has-hw-flow-control: the hardware has flow control capability. Example: diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index 53e6c175db6..64fd7dec1bb 100644 --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt @@ -4,6 +4,7 @@ Required properties: - compatible: Must contain one of the following: + - "renesas,scif-r8a7779" for R8A7779 (R-Car H1) SCIF compatible UART. - "renesas,scif-r8a7790" for R8A7790 (R-Car H2) SCIF compatible UART. - "renesas,scifa-r8a7790" for R8A7790 (R-Car H2) SCIFA compatible UART. - "renesas,scifb-r8a7790" for R8A7790 (R-Car H2) SCIFB compatible UART. diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.txt new file mode 100644 index 00000000000..4ce24d425bf --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.txt @@ -0,0 +1,78 @@ +QCOM GSBI (General Serial Bus Interface) Driver + +The GSBI controller is modeled as a node with zero or more child nodes, each +representing a serial sub-node device that is mux'd as part of the GSBI +configuration settings. The mode setting will govern the input/output mode of +the 4 GSBI IOs. + +Required properties: +- compatible: must contain "qcom,gsbi-v1.0.0" for APQ8064/IPQ8064 +- reg: Address range for GSBI registers +- clocks: required clock +- clock-names: must contain "iface" entry +- qcom,mode : indicates MUX value for configuration of the serial interface. + Please reference dt-bindings/soc/qcom,gsbi.h for valid mux values. + +Optional properties: +- qcom,crci : indicates CRCI MUX value for QUP CRCI ports. Please reference + dt-bindings/soc/qcom,gsbi.h for valid CRCI mux values. + +Required properties if child node exists: +- #address-cells: Must be 1 +- #size-cells: Must be 1 +- ranges: Must be present + +Properties for children: + +A GSBI controller node can contain 0 or more child nodes representing serial +devices. These serial devices can be a QCOM UART, I2C controller, spi +controller, or some combination of aforementioned devices. + +See the following for child node definitions: +Documentation/devicetree/bindings/i2c/qcom,i2c-qup.txt +Documentation/devicetree/bindings/spi/qcom,spi-qup.txt +Documentation/devicetree/bindings/serial/qcom,msm-uartdm.txt + +Example for APQ8064: + +#include <dt-bindings/soc/qcom,gsbi.h> + + gsbi4@16300000 { + compatible = "qcom,gsbi-v1.0.0"; + reg = <0x16300000 0x100>; + clocks = <&gcc GSBI4_H_CLK>; + clock-names = "iface"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + qcom,mode = <GSBI_PROT_I2C_UART>; + qcom,crci = <GSBI_CRCI_QUP>; + + /* child nodes go under here */ + + i2c_qup4: i2c@16380000 { + compatible = "qcom,i2c-qup-v1.1.1"; + reg = <0x16380000 0x1000>; + interrupts = <0 153 0>; + + clocks = <&gcc GSBI4_QUP_CLK>, <&gcc GSBI4_H_CLK>; + clock-names = "core", "iface"; + + clock-frequency = <200000>; + + #address-cells = <1>; + #size-cells = <0>; + + }; + + uart4: serial@16340000 { + compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; + reg = <0x16340000 0x1000>, + <0x16300000 0x1000>; + interrupts = <0 152 0x0>; + clocks = <&gcc GSBI4_UART_CLK>, <&gcc GSBI4_H_CLK>; + clock-names = "core", "iface"; + status = "ok"; + }; + }; + diff --git a/Documentation/devicetree/bindings/sound/ak4104.txt b/Documentation/devicetree/bindings/sound/ak4104.txt index b902ee39cf8..deca5e18f30 100644 --- a/Documentation/devicetree/bindings/sound/ak4104.txt +++ b/Documentation/devicetree/bindings/sound/ak4104.txt @@ -8,6 +8,8 @@ Required properties: - reg : The chip select number on the SPI bus + - vdd-supply : A regulator node, providing 2.7V - 3.6V + Optional properties: - reset-gpio : a GPIO spec for the reset pin. If specified, it will be @@ -19,4 +21,5 @@ spdif: ak4104@0 { compatible = "asahi-kasei,ak4104"; reg = <0>; spi-max-frequency = <5000000>; + vdd-supply = <&vdd_3v3_reg>; }; diff --git a/Documentation/devicetree/bindings/sound/alc5623.txt b/Documentation/devicetree/bindings/sound/alc5623.txt new file mode 100644 index 00000000000..26c86c98d67 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/alc5623.txt @@ -0,0 +1,25 @@ +ALC5621/ALC5622/ALC5623 audio Codec + +Required properties: + + - compatible: "realtek,alc5623" + - reg: the I2C address of the device. + +Optional properties: + + - add-ctrl: Default register value for Reg-40h, Additional Control + Register. If absent or has the value of 0, the + register is untouched. + + - jack-det-ctrl: Default register value for Reg-5Ah, Jack Detect + Control Register. If absent or has value 0, the + register is untouched. + +Example: + + alc5621: alc5621@1a { + compatible = "alc5621"; + reg = <0x1a>; + add-ctrl = <0x3700>; + jack-det-ctrl = <0x4810>; + }; diff --git a/Documentation/devicetree/bindings/sound/cs42l56.txt b/Documentation/devicetree/bindings/sound/cs42l56.txt new file mode 100644 index 00000000000..4feb0eb27ea --- /dev/null +++ b/Documentation/devicetree/bindings/sound/cs42l56.txt @@ -0,0 +1,63 @@ +CS42L52 audio CODEC + +Required properties: + + - compatible : "cirrus,cs42l56" + + - reg : the I2C address of the device for I2C + + - VA-supply, VCP-supply, VLDO-supply : power supplies for the device, + as covered in Documentation/devicetree/bindings/regulator/regulator.txt. + +Optional properties: + + - cirrus,gpio-nreset : GPIO controller's phandle and the number + of the GPIO used to reset the codec. + + - cirrus,chgfreq-divisor : Values used to set the Charge Pump Frequency. + Allowable values of 0x00 through 0x0F. These are raw values written to the + register, not the actual frequency. The frequency is determined by the following. + Frequency = MCLK / 4 * (N+2) + N = chgfreq_val + MCLK = Where MCLK is the frequency of the mclk signal after the MCLKDIV2 circuit. + + - cirrus,ain1a-ref-cfg, ain1b-ref-cfg : boolean, If present, AIN1A or AIN1B are configured + as a pseudo-differential input referenced to AIN1REF/AIN3A. + + - cirrus,ain2a-ref-cfg, ain2b-ref-cfg : boolean, If present, AIN2A or AIN2B are configured + as a pseudo-differential input referenced to AIN2REF/AIN3B. + + - cirrus,micbias-lvl: Set the output voltage level on the MICBIAS Pin. + 0 = 0.5 x VA + 1 = 0.6 x VA + 2 = 0.7 x VA + 3 = 0.8 x VA + 4 = 0.83 x VA + 5 = 0.91 x VA + + - cirrus,adaptive-pwr-cfg : Configures how the power to the Headphone and Lineout + Amplifiers adapt to the output signal levels. + 0 = Adapt to Volume Mode. Voltage level determined by the sum of the relevant volume settings. + 1 = Fixed - Headphone and Line Amp supply = + or - VCP/2. + 2 = Fixed - Headphone and Line Amp supply = + or - VCP. + 3 = Adapted to Signal; Voltage level is dynamically determined by the output signal. + + - cirrus,hpf-left-freq, hpf-right-freq : Sets the corner frequency (-3dB point) for the internal High-Pass + Filter. + 0 = 1.8Hz + 1 = 119Hz + 2 = 236Hz + 3 = 464Hz + + +Example: + +codec: codec@4b { + compatible = "cirrus,cs42l56"; + reg = <0x4b>; + gpio-reset = <&gpio 10 0>; + cirrus,chgfreq-divisor = <0x05>; + cirrus.ain1_ref_cfg; + cirrus,micbias-lvl = <5>; + VA-supply = <®_audio>; +}; diff --git a/Documentation/devicetree/bindings/sound/fsl-sai.txt b/Documentation/devicetree/bindings/sound/fsl-sai.txt index 98611a6761c..0f4e2382819 100644 --- a/Documentation/devicetree/bindings/sound/fsl-sai.txt +++ b/Documentation/devicetree/bindings/sound/fsl-sai.txt @@ -7,10 +7,11 @@ codec/DSP interfaces. Required properties: -- compatible: Compatible list, contains "fsl,vf610-sai". +- compatible: Compatible list, contains "fsl,vf610-sai" or "fsl,imx6sx-sai". - reg: Offset and length of the register set for the device. - clocks: Must contain an entry for each entry in clock-names. -- clock-names : Must include the "sai" entry. +- clock-names : Must include the "bus" for register access and "mclk1" "mclk2" + "mclk3" for bit clock and frame clock providing. - dmas : Generic dma devicetree binding as described in Documentation/devicetree/bindings/dma/dma.txt. - dma-names : Two dmas have to be defined, "tx" and "rx". @@ -30,8 +31,10 @@ sai2: sai@40031000 { reg = <0x40031000 0x1000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai2_1>; - clocks = <&clks VF610_CLK_SAI2>; - clock-names = "sai"; + clocks = <&clks VF610_CLK_PLATFORM_BUS>, + <&clks VF610_CLK_SAI2>, + <&clks 0>, <&clks 0>; + clock-names = "bus", "mclk1", "mclk2", "mclk3"; dma-names = "tx", "rx"; dmas = <&edma0 0 VF610_EDMA_MUXID0_SAI2_TX>, <&edma0 0 VF610_EDMA_MUXID0_SAI2_RX>; diff --git a/Documentation/devicetree/bindings/sound/max98090.txt b/Documentation/devicetree/bindings/sound/max98090.txt index e4c8b36dcf8..a5e63fa47dc 100644 --- a/Documentation/devicetree/bindings/sound/max98090.txt +++ b/Documentation/devicetree/bindings/sound/max98090.txt @@ -10,6 +10,12 @@ Required properties: - interrupts : The CODEC's interrupt output. +Optional properties: + +- clocks: The phandle of the master clock to the CODEC + +- clock-names: Should be "mclk" + Pins on the device (for linking into audio routes): * MIC1 diff --git a/Documentation/devicetree/bindings/sound/max98095.txt b/Documentation/devicetree/bindings/sound/max98095.txt new file mode 100644 index 00000000000..318a4c82f17 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/max98095.txt @@ -0,0 +1,22 @@ +MAX98095 audio CODEC + +This device supports I2C only. + +Required properties: + +- compatible : "maxim,max98095". + +- reg : The I2C address of the device. + +Optional properties: + +- clocks: The phandle of the master clock to the CODEC + +- clock-names: Should be "mclk" + +Example: + +max98095: codec@11 { + compatible = "maxim,max98095"; + reg = <0x11>; +}; diff --git a/Documentation/devicetree/bindings/sound/nokia,rx51.txt b/Documentation/devicetree/bindings/sound/nokia,rx51.txt new file mode 100644 index 00000000000..72f93d99627 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/nokia,rx51.txt @@ -0,0 +1,27 @@ +* Nokia N900 audio setup + +Required properties: +- compatible: Should contain "nokia,n900-audio" +- nokia,cpu-dai: phandle for the McBSP node +- nokia,audio-codec: phandles for the main TLV320AIC3X node and the + auxiliary TLV320AIC3X node (in this order) +- nokia,headphone-amplifier: phandle for the TPA6130A2 node +- tvout-selection-gpios: GPIO for tvout selection +- jack-detection-gpios: GPIO for jack detection +- eci-switch-gpios: GPIO for ECI (Enhancement Control Interface) switch +- speaker-amplifier-gpios: GPIO for speaker amplifier + +Example: + +sound { + compatible = "nokia,n900-audio"; + + nokia,cpu-dai = <&mcbsp2>; + nokia,audio-codec = <&tlv320aic3x>, <&tlv320aic3x_aux>; + nokia,headphone-amplifier = <&tpa6130a2>; + + tvout-selection-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; /* 40 */ + jack-detection-gpios = <&gpio6 17 GPIO_ACTIVE_HIGH>; /* 177 */ + eci-switch-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* 182 */ + speaker-amplifier-gpios = <&twl_gpio 7 GPIO_ACTIVE_HIGH>; +}; diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt new file mode 100644 index 00000000000..b4730c2822b --- /dev/null +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt @@ -0,0 +1,28 @@ +NVIDIA Tegra30 HDA controller + +Required properties: +- compatible : "nvidia,tegra30-hda" +- reg : Should contain the HDA registers location and length. +- interrupts : The interrupt from the HDA controller. +- clocks : Must contain an entry for each required entry in clock-names. + See ../clocks/clock-bindings.txt for details. +- clock-names : Must include the following entries: hda, hdacodec_2x, hda2hdmi +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: hda, hdacodec_2x, hda2hdmi + +Example: + +hda@0,70030000 { + compatible = "nvidia,tegra124-hda", "nvidia,tegra30-hda"; + reg = <0x0 0x70030000 0x0 0x10000>; + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_HDA>, + <&tegra_car TEGRA124_CLK_HDA2HDMI>, + <&tegra_car TEGRA124_CLK_HDA2CODEC_2X>; + clock-names = "hda", "hda2hdmi", "hda2codec_2x"; + resets = <&tegra_car 125>, /* hda */ + <&tegra_car 128>; /* hda2hdmi */ + <&tegra_car 111>, /* hda2codec_2x */ + reset-names = "hda", "hda2hdmi", "hda2codec_2x"; +}; diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt index a44e9179faf..8346cab046c 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt @@ -20,6 +20,7 @@ Required properties: SSI subnode properties: - interrupts : Should contain SSI interrupt for PIO transfer - shared-pin : if shared clock pin +- pio-transfer : use PIO transfer mode SRC subnode properties: no properties at this point diff --git a/Documentation/devicetree/bindings/sound/rt5640.txt b/Documentation/devicetree/bindings/sound/rt5640.txt index 068a1141b06..bac4d9ac1ed 100644 --- a/Documentation/devicetree/bindings/sound/rt5640.txt +++ b/Documentation/devicetree/bindings/sound/rt5640.txt @@ -1,10 +1,10 @@ -RT5640 audio CODEC +RT5640/RT5639 audio CODEC This device supports I2C only. Required properties: -- compatible : "realtek,rt5640". +- compatible : One of "realtek,rt5640" or "realtek,rt5639". - reg : The I2C address of the device. @@ -18,7 +18,7 @@ Optional properties: - realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin. -Pins on the device (for linking into audio routes): +Pins on the device (for linking into audio routes) for RT5639/RT5640: * DMIC1 * DMIC2 @@ -31,13 +31,16 @@ Pins on the device (for linking into audio routes): * HPOR * LOUTL * LOUTR - * MONOP - * MONON * SPOLP * SPOLN * SPORP * SPORN +Additional pins on the device for RT5640: + + * MONOP + * MONON + Example: rt5640 { diff --git a/Documentation/devicetree/bindings/sound/simple-card.txt b/Documentation/devicetree/bindings/sound/simple-card.txt index 131aa2ad7f1..c2e9841dfce 100644 --- a/Documentation/devicetree/bindings/sound/simple-card.txt +++ b/Documentation/devicetree/bindings/sound/simple-card.txt @@ -1,6 +1,6 @@ Simple-Card: -Simple-Card specifies audio DAI connection of SoC <-> codec. +Simple-Card specifies audio DAI connections of SoC <-> codec. Required properties: @@ -10,26 +10,54 @@ Optional properties: - simple-audio-card,name : User specified audio sound card name, one string property. -- simple-audio-card,format : CPU/CODEC common audio format. - "i2s", "right_j", "left_j" , "dsp_a" - "dsp_b", "ac97", "pdm", "msb", "lsb" - simple-audio-card,widgets : Please refer to widgets.txt. - simple-audio-card,routing : A list of the connections between audio components. Each entry is a pair of strings, the first being the connection's sink, the second being the connection's source. -- dai-tdm-slot-num : Please refer to tdm-slot.txt. -- dai-tdm-slot-width : Please refer to tdm-slot.txt. +- simple-audio-card,mclk-fs : Multiplication factor between stream rate and codec + mclk. + +Optional subnodes: + +- simple-audio-card,dai-link : Container for dai-link level + properties and the CPU and CODEC + sub-nodes. This container may be + omitted when the card has only one + DAI link. See the examples and the + section bellow. + +Dai-link subnode properties and subnodes: + +If dai-link subnode is omitted and the subnode properties are directly +under "sound"-node the subnode property and subnode names have to be +prefixed with "simple-audio-card,"-prefix. -Required subnodes: +Required dai-link subnodes: -- simple-audio-card,dai-link : container for the CPU and CODEC sub-nodes - This container may be omitted when the - card has only one DAI link. - See the examples. +- cpu : CPU sub-node +- codec : CODEC sub-node -- simple-audio-card,cpu : CPU sub-node -- simple-audio-card,codec : CODEC sub-node +Optional dai-link subnode properties: + +- format : CPU/CODEC common audio format. + "i2s", "right_j", "left_j" , "dsp_a" + "dsp_b", "ac97", "pdm", "msb", "lsb" +- frame-master : Indicates dai-link frame master. + phandle to a cpu or codec subnode. +- bitclock-master : Indicates dai-link bit clock master. + phandle to a cpu or codec subnode. +- bitclock-inversion : bool property. Add this if the + dai-link uses bit clock inversion. +- frame-inversion : bool property. Add this if the + dai-link uses frame clock inversion. + +For backward compatibility the frame-master and bitclock-master +properties can be used as booleans in codec subnode to indicate if the +codec is the dai-link frame or bit clock master. In this case there +should be no dai-link node, the same properties should not be present +at sound-node level, and the bitclock-inversion and frame-inversion +properties should also be placed in the codec node if needed. Required CPU/CODEC subnodes properties: @@ -37,29 +65,21 @@ Required CPU/CODEC subnodes properties: Optional CPU/CODEC subnodes properties: -- format : CPU/CODEC specific audio format if needed. - see simple-audio-card,format -- frame-master : bool property. add this if subnode is frame master -- bitclock-master : bool property. add this if subnode is bitclock master -- bitclock-inversion : bool property. add this if subnode has clock inversion -- frame-inversion : bool property. add this if subnode has frame inversion +- dai-tdm-slot-num : Please refer to tdm-slot.txt. +- dai-tdm-slot-width : Please refer to tdm-slot.txt. - clocks / system-clock-frequency : specify subnode's clock if needed. it can be specified via "clocks" if system has clock node (= common clock), or "system-clock-frequency" (if system doens't support common clock) -Note: - * For 'format', 'frame-master', 'bitclock-master', 'bitclock-inversion' and - 'frame-inversion', the simple card will use the settings of CODEC for both - CPU and CODEC sides as we need to keep the settings identical for both ends - of the link. - Example 1 - single DAI link: sound { compatible = "simple-audio-card"; simple-audio-card,name = "VF610-Tower-Sound-Card"; simple-audio-card,format = "left_j"; + simple-audio-card,bitclock-master = <&dailink0_master>; + simple-audio-card,frame-master = <&dailink0_master>; simple-audio-card,widgets = "Microphone", "Microphone Jack", "Headphone", "Headphone Jack", @@ -69,17 +89,12 @@ sound { "Headphone Jack", "HP_OUT", "External Speaker", "LINE_OUT"; - dai-tdm-slot-num = <2>; - dai-tdm-slot-width = <8>; - simple-audio-card,cpu { sound-dai = <&sh_fsi2 0>; }; - simple-audio-card,codec { + dailink0_master: simple-audio-card,codec { sound-dai = <&ak4648>; - bitclock-master; - frame-master; clocks = <&osc>; }; }; @@ -105,31 +120,31 @@ Example 2 - many DAI links: sound { compatible = "simple-audio-card"; simple-audio-card,name = "Cubox Audio"; - simple-audio-card,format = "i2s"; simple-audio-card,dai-link@0 { /* I2S - HDMI */ - simple-audio-card,cpu { + format = "i2s"; + cpu { sound-dai = <&audio1 0>; }; - simple-audio-card,codec { + codec { sound-dai = <&tda998x 0>; }; }; simple-audio-card,dai-link@1 { /* S/PDIF - HDMI */ - simple-audio-card,cpu { + cpu { sound-dai = <&audio1 1>; }; - simple-audio-card,codec { + codec { sound-dai = <&tda998x 1>; }; }; simple-audio-card,dai-link@2 { /* S/PDIF - S/PDIF */ - simple-audio-card,cpu { + cpu { sound-dai = <&audio1 1>; }; - simple-audio-card,codec { + codec { sound-dai = <&spdif_codec>; }; }; diff --git a/Documentation/devicetree/bindings/sound/snow.txt b/Documentation/devicetree/bindings/sound/snow.txt new file mode 100644 index 00000000000..678b191c37b --- /dev/null +++ b/Documentation/devicetree/bindings/sound/snow.txt @@ -0,0 +1,17 @@ +Audio Binding for Snow boards + +Required properties: +- compatible : Can be one of the following, + "google,snow-audio-max98090" or + "google,snow-audio-max98095" +- samsung,i2s-controller: The phandle of the Samsung I2S controller +- samsung,audio-codec: The phandle of the audio codec + +Example: + +sound { + compatible = "google,snow-audio-max98095"; + + samsung,i2s-controller = <&i2s0>; + samsung,audio-codec = <&max98095>; +}; diff --git a/Documentation/devicetree/bindings/sound/st,sta350.txt b/Documentation/devicetree/bindings/sound/st,sta350.txt new file mode 100644 index 00000000000..b7e71bf5caf --- /dev/null +++ b/Documentation/devicetree/bindings/sound/st,sta350.txt @@ -0,0 +1,131 @@ +STA350 audio CODEC + +The driver for this device only supports I2C. + +Required properties: + + - compatible: "st,sta350" + - reg: the I2C address of the device for I2C + - reset-gpios: a GPIO spec for the reset pin. If specified, it will be + deasserted before communication to the codec starts. + + - power-down-gpios: a GPIO spec for the power down pin. If specified, + it will be deasserted before communication to the codec + starts. + + - vdd-dig-supply: regulator spec, providing 3.3V + - vdd-pll-supply: regulator spec, providing 3.3V + - vcc-supply: regulator spec, providing 5V - 26V + +Optional properties: + + - st,output-conf: number, Selects the output configuration: + 0: 2-channel (full-bridge) power, 2-channel data-out + 1: 2 (half-bridge). 1 (full-bridge) on-board power + 2: 2 Channel (Full-Bridge) Power, 1 Channel FFX + 3: 1 Channel Mono-Parallel + If parameter is missing, mode 0 will be enabled. + This property has to be specified as '/bits/ 8' value. + + - st,ch1-output-mapping: Channel 1 output mapping + - st,ch2-output-mapping: Channel 2 output mapping + - st,ch3-output-mapping: Channel 3 output mapping + 0: Channel 1 + 1: Channel 2 + 2: Channel 3 + If parameter is missing, channel 1 is choosen. + This properties have to be specified as '/bits/ 8' values. + + - st,thermal-warning-recover: + If present, thermal warning recovery is enabled. + + - st,thermal-warning-adjustment: + If present, thermal warning adjustment is enabled. + + - st,fault-detect-recovery: + If present, then fault recovery will be enabled. + + - st,ffx-power-output-mode: string + The FFX power output mode selects how the FFX output timing is + configured. Must be one of these values: + - "drop-compensation" + - "tapered-compensation" + - "full-power-mode" + - "variable-drop-compensation" (default) + + - st,drop-compensation-ns: number + Only required for "st,ffx-power-output-mode" == + "variable-drop-compensation". + Specifies the drop compensation in nanoseconds. + The value must be in the range of 0..300, and only + multiples of 20 are allowed. Default is 140ns. + + - st,overcurrent-warning-adjustment: + If present, overcurrent warning adjustment is enabled. + + - st,max-power-use-mpcc: + If present, then MPCC bits are used for MPC coefficients, + otherwise standard MPC coefficients are used. + + - st,max-power-corr: + If present, power bridge correction for THD reduction near maximum + power output is enabled. + + - st,am-reduction-mode: + If present, FFX mode runs in AM reduction mode, otherwise normal + FFX mode is used. + + - st,odd-pwm-speed-mode: + If present, PWM speed mode run on odd speed mode (341.3 kHz) on all + channels. If not present, normal PWM spped mode (384 kHz) will be used. + + - st,distortion-compensation: + If present, distortion compensation variable uses DCC coefficient. + If not present, preset DC coefficient is used. + + - st,invalid-input-detect-mute: + If present, automatic invalid input detect mute is enabled. + + - st,activate-mute-output: + If present, a mute output will be activated in ase the volume will + reach a value lower than -76 dBFS. + + - st,bridge-immediate-off: + If present, the bridge will be switched off immediately after the + power-down-gpio goes low. Otherwise, the bridge will wait for 13 + million clock cycles to pass before shutting down. + + - st,noise-shape-dc-cut: + If present, the noise-shaping technique on the DC cutoff filter are + enabled. + + - st,powerdown-master-volume: + If present, the power-down pin and I2C power-down functions will + act on the master volume. Otherwise, the functions will act on the + mute commands. + + - st,powerdown-delay-divider: + If present, the bridge power-down time will be divided by the provided + value. If not specified, a divider of 1 will be used. Allowed values + are 1, 2, 4, 8, 16, 32, 64 and 128. + This property has to be specified as '/bits/ 8' value. + +Example: + +codec: sta350@38 { + compatible = "st,sta350"; + reg = <0x1c>; + reset-gpios = <&gpio1 19 0>; + power-down-gpios = <&gpio1 16 0>; + st,output-conf = /bits/ 8 <0x3>; // set output to 2-channel + // (full-bridge) power, + // 2-channel data-out + st,ch1-output-mapping = /bits/ 8 <0>; // set channel 1 output ch 1 + st,ch2-output-mapping = /bits/ 8 <0>; // set channel 2 output ch 1 + st,ch3-output-mapping = /bits/ 8 <0>; // set channel 3 output ch 1 + st,max-power-correction; // enables power bridge + // correction for THD reduction + // near maximum power output + st,invalid-input-detect-mute; // mute if no valid digital + // audio signal is provided. +}; diff --git a/Documentation/devicetree/bindings/spi/fsl-spi.txt b/Documentation/devicetree/bindings/spi/fsl-spi.txt index b032dd76e9d..a2331372068 100644 --- a/Documentation/devicetree/bindings/spi/fsl-spi.txt +++ b/Documentation/devicetree/bindings/spi/fsl-spi.txt @@ -42,6 +42,10 @@ Required properties: - interrupts : should contain eSPI interrupt, the device has one interrupt. - fsl,espi-num-chipselects : the number of the chipselect signals. +Optional properties: +- fsl,csbef: chip select assertion time in bits before frame starts +- fsl,csaft: chip select negation time in bits after frame ends + Example: spi@110000 { #address-cells = <1>; @@ -51,4 +55,6 @@ Example: interrupts = <53 0x2>; interrupt-parent = <&mpic>; fsl,espi-num-chipselects = <4>; + fsl,csbef = <1>; + fsl,csaft = <1>; }; diff --git a/Documentation/devicetree/bindings/spi/spi-bus.txt b/Documentation/devicetree/bindings/spi/spi-bus.txt index e5a4d1b4acf..bbaa857dd68 100644 --- a/Documentation/devicetree/bindings/spi/spi-bus.txt +++ b/Documentation/devicetree/bindings/spi/spi-bus.txt @@ -55,13 +55,15 @@ contain the following properties. chip select active high - spi-3wire - (optional) Empty property indicating device requires 3-wire mode. +- spi-lsb-first - (optional) Empty property indicating device requires + LSB first mode. - spi-tx-bus-width - (optional) The bus width(number of data wires) that used for MOSI. Defaults to 1 if not present. - spi-rx-bus-width - (optional) The bus width(number of data wires) that used for MISO. Defaults to 1 if not present. Some SPI controllers and devices support Dual and Quad SPI transfer mode. -It allows data in SPI system transfered in 2 wires(DUAL) or 4 wires(QUAD). +It allows data in the SPI system to be transferred in 2 wires(DUAL) or 4 wires(QUAD). Now the value that spi-tx-bus-width and spi-rx-bus-width can receive is only 1(SINGLE), 2(DUAL) and 4(QUAD). Dual/Quad mode is not allowed when 3-wire mode is used. diff --git a/Documentation/devicetree/bindings/spi/spi-cadence.txt b/Documentation/devicetree/bindings/spi/spi-cadence.txt new file mode 100644 index 00000000000..94f09141a4f --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-cadence.txt @@ -0,0 +1,31 @@ +Cadence SPI controller Device Tree Bindings +------------------------------------------- + +Required properties: +- compatible : Should be "cdns,spi-r1p6" or "xlnx,zynq-spi-r1p6". +- reg : Physical base address and size of SPI 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. + If a decoder is used, this will be the number of + chip selects after the decoder. +- is-decoded-cs : Flag to indicate whether decoder is used or not. + +Example: + + spi@e0007000 { + compatible = "xlnx,zynq-spi-r1p6"; + clock-names = "ref_clk", "pclk"; + clocks = <&clkc 26>, <&clkc 35>; + interrupt-parent = <&intc>; + interrupts = <0 49 4>; + num-cs = <4>; + is-decoded-cs = <0>; + reg = <0xe0007000 0x1000>; + } ; diff --git a/Documentation/devicetree/bindings/spi/spi-dw.txt b/Documentation/devicetree/bindings/spi/spi-dw.txt new file mode 100644 index 00000000000..7b63ed60199 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-dw.txt @@ -0,0 +1,24 @@ +Synopsys DesignWare SPI master + +Required properties: +- compatible: should be "snps,designware-spi" +- #address-cells: see spi-bus.txt +- #size-cells: see spi-bus.txt +- reg: address and length of the spi master registers +- interrupts: should contain one interrupt +- clocks: spi clock phandle +- num-cs: see spi-bus.txt + +Optional properties: +- cs-gpios: see spi-bus.txt + +Example: + +spi: spi@4020a000 { + compatible = "snps,designware-spi"; + interrupts = <11 1>; + reg = <0x4020a000 0x1000>; + clocks = <&pclk>; + num-cs = <2>; + cs-gpios = <&banka 0 0>; +}; diff --git a/Documentation/devicetree/bindings/spmi/spmi.txt b/Documentation/devicetree/bindings/spmi/spmi.txt index 462a42fb3a1..4bb10d161a2 100644 --- a/Documentation/devicetree/bindings/spmi/spmi.txt +++ b/Documentation/devicetree/bindings/spmi/spmi.txt @@ -26,7 +26,7 @@ Each child node must have one and only one 'reg' entry of type SPMI_USID. reg = <...>; #address-cells = <2>; - #size-cells <0>; + #size-cells = <0>; child@0 { compatible = "..."; diff --git a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt b/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt index 3be5ce7a965..e75f0e549ff 100644 --- a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt +++ b/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt @@ -61,6 +61,7 @@ Required properties: Optional properties: - interface_pix_fmt: How this display is connected to the display interface. Currently supported types: "rgb24", "rgb565", "bgr666" + and "lvds666". - edid: verbatim EDID data block describing attached display. - ddc: phandle describing the i2c bus handling the display data channel diff --git a/Documentation/devicetree/bindings/thermal/armada-thermal.txt b/Documentation/devicetree/bindings/thermal/armada-thermal.txt index fff93d5f92d..4cf024929a3 100644 --- a/Documentation/devicetree/bindings/thermal/armada-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/armada-thermal.txt @@ -1,11 +1,21 @@ -* Marvell Armada 370/XP thermal management +* Marvell Armada 370/375/380/XP thermal management Required properties: - compatible: Should be set to one of the following: marvell,armada370-thermal + marvell,armada375-thermal + marvell,armada375-z1-thermal + marvell,armada380-thermal marvell,armadaxp-thermal + Note: As the name suggests, "marvell,armada375-z1-thermal" + applies for the SoC Z1 stepping only. On such stepping + some quirks need to be done and the register offset differs + from the one in the A0 stepping. + The operating system may auto-detect the SoC stepping and + update the compatible and register offsets at runtime. + - reg: Device's register space. Two entries are expected, see the examples below. The first one is required for the sensor register; diff --git a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt index 284f5300fd8..c94909215c0 100644 --- a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt @@ -6,16 +6,35 @@ "samsung,exynos4412-tmu" "samsung,exynos4210-tmu" "samsung,exynos5250-tmu" + "samsung,exynos5260-tmu" + "samsung,exynos5420-tmu" for TMU channel 0, 1 on Exynos5420 + "samsung,exynos5420-tmu-ext-triminfo" for TMU channels 2, 3 and 4 + Exynos5420 (Must pass triminfo base and triminfo clock) "samsung,exynos5440-tmu" - interrupt-parent : The phandle for the interrupt controller - reg : Address range of the thermal registers. For soc's which has multiple instances of TMU and some registers are shared across all TMU's like interrupt related then 2 set of register has to supplied. First set - belongs to each instance of TMU and second set belongs to common TMU - registers. + belongs to register set of TMU instance and second set belongs to + registers shared with the TMU instance. + + NOTE: On Exynos5420, the TRIMINFO register is misplaced for TMU + channels 2, 3 and 4 + Use "samsung,exynos5420-tmu-ext-triminfo" in cases, there is a misplaced + register, also provide clock to access that base. + + TRIMINFO at 0x1006c000 contains data for TMU channel 3 + TRIMINFO at 0x100a0000 contains data for TMU channel 4 + TRIMINFO at 0x10068000 contains data for TMU channel 2 + - interrupts : Should contain interrupt for thermal system -- clocks : The main clock for TMU device +- clocks : The main clocks for TMU device + -- 1. operational clock for TMU channel + -- 2. optional clock to access the shared registers of TMU channel - clock-names : Thermal system clock name + -- "tmu_apbif" operational clock for current TMU channel + -- "tmu_triminfo_apbif" clock to access the shared triminfo register + for current TMU channel - vtmu-supply: This entry is optional and provides the regulator node supplying voltage to TMU. If needed this entry can be placed inside board/platform specific dts file. @@ -43,6 +62,31 @@ Example 2): clock-names = "tmu_apbif"; }; +Example 3): (In case of Exynos5420 "with misplaced TRIMINFO register") + tmu_cpu2: tmu@10068000 { + compatible = "samsung,exynos5420-tmu-ext-triminfo"; + reg = <0x10068000 0x100>, <0x1006c000 0x4>; + interrupts = <0 184 0>; + clocks = <&clock 318>, <&clock 318>; + clock-names = "tmu_apbif", "tmu_triminfo_apbif"; + }; + + tmu_cpu3: tmu@1006c000 { + compatible = "samsung,exynos5420-tmu-ext-triminfo"; + reg = <0x1006c000 0x100>, <0x100a0000 0x4>; + interrupts = <0 185 0>; + clocks = <&clock 318>, <&clock 319>; + clock-names = "tmu_apbif", "tmu_triminfo_apbif"; + }; + + tmu_gpu: tmu@100a0000 { + compatible = "samsung,exynos5420-tmu-ext-triminfo"; + reg = <0x100a0000 0x100>, <0x10068000 0x4>; + interrupts = <0 215 0>; + clocks = <&clock 319>, <&clock 318>; + clock-names = "tmu_apbif", "tmu_triminfo_apbif"; + }; + Note: For multi-instance tmu each instance should have an alias correctly numbered in "aliases" node. diff --git a/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.txt b/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.txt index 7c26154b8bb..27cfc7d7ccd 100644 --- a/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.txt +++ b/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.txt @@ -9,6 +9,9 @@ Required properties: one) - clocks: phandle to the source clock (usually the AHB clock) +Optionnal properties: +- resets: phandle to a reset controller asserting the timer + Example: timer@01c60000 { @@ -19,4 +22,5 @@ timer@01c60000 { <0 53 1>, <0 54 1>; clocks = <&ahb1_gates 19>; + resets = <&ahb1rst 19>; }; diff --git a/Documentation/devicetree/bindings/timer/efm32,timer.txt b/Documentation/devicetree/bindings/timer/energymicro,efm32-timer.txt index 97a568f696c..e502c11b221 100644 --- a/Documentation/devicetree/bindings/timer/efm32,timer.txt +++ b/Documentation/devicetree/bindings/timer/energymicro,efm32-timer.txt @@ -6,7 +6,7 @@ channels and can be used as PWM or Quadrature Decoder. Available clock sources are the cpu's HFPERCLK (with a 10-bit prescaler) or an external pin. Required properties: -- compatible : Should be efm32,timer +- compatible : Should be "energymicro,efm32-timer" - reg : Address and length of the register set - clocks : Should contain a reference to the HFPERCLK @@ -16,7 +16,7 @@ Optional properties: Example: timer@40010c00 { - compatible = "efm32,timer"; + compatible = "energymicro,efm32-timer"; reg = <0x40010c00 0x400>; interrupts = <14>; clocks = <&cmu clk_HFPERCLKTIMER3>; diff --git a/Documentation/devicetree/bindings/timer/fsl,ftm-timer.txt b/Documentation/devicetree/bindings/timer/fsl,ftm-timer.txt new file mode 100644 index 00000000000..aa8c40230e5 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/fsl,ftm-timer.txt @@ -0,0 +1,31 @@ +Freescale FlexTimer Module (FTM) Timer + +Required properties: + +- compatible : should be "fsl,ftm-timer" +- reg : Specifies base physical address and size of the register sets for the + clock event device and clock source device. +- interrupts : Should be the clock event device interrupt. +- clocks : The clocks provided by the SoC to drive the timer, must contain an + entry for each entry in clock-names. +- clock-names : Must include the following entries: + o "ftm-evt" + o "ftm-src" + o "ftm-evt-counter-en" + o "ftm-src-counter-en" +- big-endian: One boolean property, the big endian mode will be in use if it is + present, or the little endian mode will be in use for all the device registers. + +Example: +ftm: ftm@400b8000 { + compatible = "fsl,ftm-timer"; + reg = <0x400b8000 0x1000 0x400b9000 0x1000>; + interrupts = <0 44 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "ftm-evt", "ftm-src", + "ftm-evt-counter-en", "ftm-src-counter-en"; + clocks = <&clks VF610_CLK_FTM2>, + <&clks VF610_CLK_FTM3>, + <&clks VF610_CLK_FTM2_EXT_FIX_EN>, + <&clks VF610_CLK_FTM3_EXT_FIX_EN>; + big-endian; +}; diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-qcom.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-qcom.txt new file mode 100644 index 00000000000..f2899b55093 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-qcom.txt @@ -0,0 +1,17 @@ +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/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt index b8b6871f116..467ddd15d40 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.txt +++ b/Documentation/devicetree/bindings/usb/dwc2.txt @@ -13,7 +13,7 @@ Refer to clk/clock-bindings.txt for generic clock consumer properties Optional properties: - phys: phy provider specifier -- phy-names: shall be "device" +- phy-names: shall be "usb2-phy" Refer to phy/phy-bindings.txt for generic phy consumer properties Example: diff --git a/Documentation/devicetree/bindings/usb/ehci-orion.txt b/Documentation/devicetree/bindings/usb/ehci-orion.txt index 6bc09ec14c4..17c3bc858b8 100644 --- a/Documentation/devicetree/bindings/usb/ehci-orion.txt +++ b/Documentation/devicetree/bindings/usb/ehci-orion.txt @@ -6,6 +6,11 @@ Required properties: region. - interrupts: The EHCI interrupt +Optional properties: +- clocks: reference to the clock +- phys: reference to the USB PHY +- phy-names: name of the USB PHY, should be "usb" + Example: ehci@50000 { diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt b/Documentation/devicetree/bindings/usb/exynos-usb.txt index d967ba16de6..a3b5990d0f2 100644 --- a/Documentation/devicetree/bindings/usb/exynos-usb.txt +++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt @@ -12,6 +12,13 @@ Required properties: - interrupts: interrupt number to the cpu. - clocks: from common clock binding: handle to usb clock. - clock-names: from common clock binding: Shall be "usbhost". + - port: if in the SoC there are EHCI phys, they should be listed here. + One phy per port. Each port should have following entries: + - reg: port number on EHCI controller, e.g + On Exynos5250, port 0 is USB2.0 otg phy + port 1 is HSIC phy0 + port 2 is HSIC phy1 + - phys: from the *Generic PHY* bindings; specifying phy used by port. Optional properties: - samsung,vbus-gpio: if present, specifies the GPIO that @@ -27,6 +34,14 @@ Example: clocks = <&clock 285>; clock-names = "usbhost"; + + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + phys = <&usb2phy 1>; + status = "disabled"; + }; }; OHCI @@ -38,6 +53,13 @@ Required properties: - interrupts: interrupt number to the cpu. - clocks: from common clock binding: handle to usb clock. - clock-names: from common clock binding: Shall be "usbhost". + - port: if in the SoC there are OHCI phys, they should be listed here. + One phy per port. Each port should have following entries: + - reg: port number on OHCI controller, e.g + On Exynos5250, port 0 is USB2.0 otg phy + port 1 is HSIC phy0 + port 2 is HSIC phy1 + - phys: from the *Generic PHY* bindings, specifying phy used by port. Example: usb@12120000 { @@ -47,6 +69,15 @@ Example: clocks = <&clock 285>; clock-names = "usbhost"; + + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + phys = <&usb2phy 1>; + status = "disabled"; + }; + }; DWC3 diff --git a/Documentation/devicetree/bindings/usb/gr-udc.txt b/Documentation/devicetree/bindings/usb/gr-udc.txt index 0c5118f7a91..e9445224fab 100644 --- a/Documentation/devicetree/bindings/usb/gr-udc.txt +++ b/Documentation/devicetree/bindings/usb/gr-udc.txt @@ -12,17 +12,23 @@ Required properties: - reg : Address and length of the register set for the device -- interrupts : Interrupt numbers for this device +- interrupts : Interrupt numbers for this device. Either one interrupt number + for all interrupts, or one for status related interrupts, one for IN + endpoint related interrupts and one for OUT endpoint related interrupts. Optional properties: -- epobufsizes : An array of buffer sizes for OUT endpoints. If the property is - not present, or for endpoints outside of the array, 1024 is assumed by - the driver. - -- epibufsizes : An array of buffer sizes for IN endpoints. If the property is - not present, or for endpoints outside of the array, 1024 is assumed by - the driver. +- epobufsizes : Array of buffer sizes for OUT endpoints when they differ + from the default size of 1024. The array is indexed by the OUT endpoint + number. If the property is present it typically contains one entry for + each OUT endpoint of the core. Fewer entries overrides the default sizes + only for as many endpoints as the array contains. + +- epibufsizes : Array of buffer sizes for IN endpoints when they differ + from the default size of 1024. The array is indexed by the IN endpoint + number. If the property is present it typically contains one entry for + each IN endpoint of the core. Fewer entries overrides the default sizes + only for as many endpoints as the array contains. For further information look in the documentation for the GLIB IP core library: http://www.gaisler.com/products/grlib/grip.pdf diff --git a/Documentation/devicetree/bindings/usb/msm-hsusb.txt b/Documentation/devicetree/bindings/usb/msm-hsusb.txt index 5ea26c631e3..2826f2af503 100644 --- a/Documentation/devicetree/bindings/usb/msm-hsusb.txt +++ b/Documentation/devicetree/bindings/usb/msm-hsusb.txt @@ -15,3 +15,81 @@ Example EHCI controller device node: usb-phy = <&usb_otg>; }; +USB PHY with optional OTG: + +Required properties: +- compatible: Should contain: + "qcom,usb-otg-ci" for chipsets with ChipIdea 45nm PHY + "qcom,usb-otg-snps" for chipsets with Synopsys 28nm PHY + +- regs: Offset and length of the register set in the memory map +- interrupts: interrupt-specifier for the OTG interrupt. + +- clocks: A list of phandle + clock-specifier pairs for the + clocks listed in clock-names +- clock-names: Should contain the following: + "phy" USB PHY reference clock + "core" Protocol engine clock + "iface" Interface bus clock + "alt_core" Protocol engine clock for targets with asynchronous + reset methodology. (optional) + +- vdccx-supply: phandle to the regulator for the vdd supply for + digital circuit operation. +- v1p8-supply: phandle to the regulator for the 1.8V supply +- v3p3-supply: phandle to the regulator for the 3.3V supply + +- resets: A list of phandle + reset-specifier pairs for the + resets listed in reset-names +- reset-names: Should contain the following: + "phy" USB PHY controller reset + "link" USB LINK controller reset + +- qcom,otg-control: OTG control (VBUS and ID notifications) can be one of + 1 - PHY control + 2 - PMIC control + +Optional properties: +- dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg" + +- qcom,phy-init-sequence: PHY configuration sequence values. This is related to Device + Mode Eye Diagram test. Start address at which these values will be + written is ULPI_EXT_VENDOR_SPECIFIC. Value of -1 is reserved as + "do not overwrite default value at this address". + For example: qcom,phy-init-sequence = < -1 0x63 >; + Will update only value at address ULPI_EXT_VENDOR_SPECIFIC + 1. + +- qcom,phy-num: Select number of pyco-phy to use, can be one of + 0 - PHY one, default + 1 - Second PHY + Some platforms may have configuration to allow USB + controller work with any of the two HSPHYs present. + +- qcom,vdd-levels: This property must be a list of three integer values + (no, min, max) where each value represents either a voltage + in microvolts or a value corresponding to voltage corner. + +Example HSUSB OTG controller device node: + + usb@f9a55000 { + compatible = "qcom,usb-otg-snps"; + reg = <0xf9a55000 0x400>; + interrupts = <0 134 0>; + dr_mode = "peripheral"; + + clocks = <&gcc GCC_XO_CLK>, <&gcc GCC_USB_HS_SYSTEM_CLK>, + <&gcc GCC_USB_HS_AHB_CLK>; + + clock-names = "phy", "core", "iface"; + + vddcx-supply = <&pm8841_s2_corner>; + v1p8-supply = <&pm8941_l6>; + v3p3-supply = <&pm8941_l24>; + + resets = <&gcc GCC_USB2A_PHY_BCR>, <&gcc GCC_USB_HS_BCR>; + reset-names = "phy", "link"; + + qcom,otg-control = <1>; + qcom,phy-init-sequence = < -1 0x63 >; + qcom,vdd-levels = <1 5 7>; + }; diff --git a/Documentation/devicetree/bindings/usb/omap-usb.txt b/Documentation/devicetree/bindings/usb/omap-usb.txt index 38b2faec419..38d9bb8507c 100644 --- a/Documentation/devicetree/bindings/usb/omap-usb.txt +++ b/Documentation/devicetree/bindings/usb/omap-usb.txt @@ -44,7 +44,9 @@ Board specific device node entry }; OMAP DWC3 GLUE - - compatible : Should be "ti,dwc3" + - compatible : Should be + * "ti,dwc3" for OMAP5 and DRA7 + * "ti,am437x-dwc3" for AM437x - ti,hwmods : Should be "usb_otg_ss" - reg : Address and length of the register set for the device. - interrupts : The irq number of this device that is used to interrupt the diff --git a/Documentation/devicetree/bindings/usb/usb-ehci.txt b/Documentation/devicetree/bindings/usb/usb-ehci.txt index ff151ec084c..43c1a4e0676 100644 --- a/Documentation/devicetree/bindings/usb/usb-ehci.txt +++ b/Documentation/devicetree/bindings/usb/usb-ehci.txt @@ -15,6 +15,7 @@ Optional properties: - clocks : a list of phandle + clock specifier pairs - phys : phandle + phy specifier pair - phy-names : "usb" + - resets : phandle + reset specifier pair Example (Sequoia 440EPx): ehci@e0000300 { diff --git a/Documentation/devicetree/bindings/usb/usb-ohci.txt b/Documentation/devicetree/bindings/usb/usb-ohci.txt index 45f67d91e88..b968a1aea99 100644 --- a/Documentation/devicetree/bindings/usb/usb-ohci.txt +++ b/Documentation/devicetree/bindings/usb/usb-ohci.txt @@ -12,6 +12,7 @@ Optional properties: - clocks : a list of phandle + clock specifier pairs - phys : phandle + phy specifier pair - phy-names : "usb" +- resets : phandle + reset specifier pair Example: diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt index 90f8f607d12..5a79377c6a9 100644 --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt @@ -1,11 +1,17 @@ USB xHCI controllers Required properties: - - compatible: should be "generic-xhci" (deprecated: "xhci-platform"). + - compatible: should be one of "generic-xhci", + "marvell,armada-375-xhci", "marvell,armada-380-xhci", + "renesas,xhci-r8a7790", "renesas,xhci-r8a7791" (deprecated: + "xhci-platform"). - reg: should contain address and length of the standard XHCI register set for the device. - interrupts: one XHCI interrupt should be described here. +Optional property: + - clocks: reference to a clock + Example: usb@f0931000 { compatible = "generic-xhci"; diff --git a/Documentation/devicetree/bindings/usb/usb3503.txt b/Documentation/devicetree/bindings/usb/usb3503.txt index a018da4a7ad..221ac0dbc67 100644 --- a/Documentation/devicetree/bindings/usb/usb3503.txt +++ b/Documentation/devicetree/bindings/usb/usb3503.txt @@ -15,6 +15,14 @@ Optional properties: - reset-gpios: Should specify GPIO for reset. - initial-mode: Should specify initial mode. (1 for HUB mode, 2 for STANDBY mode) +- refclk: Clock used for driving REFCLK signal (optional, if not provided + the driver assumes that clock signal is always available, its + rate is specified by REF_SEL pins and a value from the primary + reference clock frequencies table is used) +- refclk-frequency: Frequency of the REFCLK signal as defined by REF_SEL + pins (optional, if not provided, driver will not set rate of the + REFCLK signal and assume that a value from the primary reference + clock frequencies table is used) Examples: usb3503@08 { diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index abc308083ac..4d7f3758d1b 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -13,6 +13,7 @@ allwinner Allwinner Technology Co., Ltd. altr Altera Corp. amcc Applied Micro Circuits Corporation (APM, formally AMCC) amd Advanced Micro Devices (AMD), Inc. +ams AMS AG amstaos AMS-Taos Inc. apm Applied Micro Circuits Corporation (APM) arm ARM Ltd. @@ -73,12 +74,15 @@ lantiq Lantiq Semiconductor lg LG Corporation linux Linux-specific binding lsi LSI Corp. (LSI Logic) +lltc Linear Technology Corporation marvell Marvell Technology Group Ltd. maxim Maxim Integrated Products +micrel Micrel Inc. microchip Microchip Technology Inc. mosaixtech Mosaix Technologies, Inc. moxa Moxa mpl MPL AG +mundoreader Mundo Reader S.L. mxicy Macronix International Co., Ltd. national National Semiconductor neonode Neonode Inc. @@ -98,6 +102,7 @@ powervr PowerVR (deprecated, use img) qca Qualcomm Atheros, Inc. qcom Qualcomm Technologies, Inc qnap QNAP Systems, Inc. +radxa Radxa raidsonic RaidSonic Technology GmbH ralink Mediatek/Ralink Technology Corp. ramtron Ramtron International @@ -123,10 +128,12 @@ stericsson ST-Ericsson synology Synology, Inc. ti Texas Instruments tlm Trusted Logic Mobility +toradex Toradex AG toshiba Toshiba Corporation toumaz Toumaz usi Universal Scientifc Industrial Co., Ltd. v3 V3 Semiconductor +variscite Variscite Ltd. via VIA Technologies, Inc. voipac Voipac Technologies s.r.o. winbond Winbond Electronics corp. @@ -135,3 +142,4 @@ wm Wondermedia Technologies, Inc. xes Extreme Engineering Solutions (X-ES) xlnx Xilinx zyxel ZyXEL Communications Corp. +zarlink Zarlink Semiconductor diff --git a/Documentation/devicetree/bindings/video/exynos_dp.txt b/Documentation/devicetree/bindings/video/exynos_dp.txt index 57ccdde02c3..53dbccfa80c 100644 --- a/Documentation/devicetree/bindings/video/exynos_dp.txt +++ b/Documentation/devicetree/bindings/video/exynos_dp.txt @@ -62,6 +62,10 @@ Optional properties for dp-controller: -hsync-active-high: HSYNC polarity configuration. High if defined, Low if not defined + -samsung,hpd-gpio: + Hotplug detect GPIO. + Indicates which GPIO should be used for hotplug + detection Example: diff --git a/Documentation/devicetree/bindings/video/exynos_hdmi.txt b/Documentation/devicetree/bindings/video/exynos_hdmi.txt index f9187a25925..1fd8cf9cbfa 100644 --- a/Documentation/devicetree/bindings/video/exynos_hdmi.txt +++ b/Documentation/devicetree/bindings/video/exynos_hdmi.txt @@ -5,6 +5,7 @@ Required properties: 1) "samsung,exynos5-hdmi" <DEPRECATED> 2) "samsung,exynos4210-hdmi" 3) "samsung,exynos4212-hdmi" + 4) "samsung,exynos5420-hdmi" - reg: physical base address of the hdmi and length of memory mapped region. - interrupts: interrupt number to the cpu. @@ -27,6 +28,7 @@ Required properties: "hdmi", "sclk_hdmi", "sclk_pixel", "sclk_hdmiphy" and "mout_hdmi". - ddc: phandle to the hdmi ddc node - phy: phandle to the hdmi phy node +- samsung,syscon-phandle: phandle for system controller node for PMU. Example: @@ -37,4 +39,5 @@ Example: hpd-gpio = <&gpx3 7 1>; ddc = <&hdmi_ddc_node>; phy = <&hdmi_phy_node>; + samsung,syscon-phandle = <&pmu_system_controller>; }; diff --git a/Documentation/devicetree/bindings/video/hdmi-connector.txt b/Documentation/devicetree/bindings/video/hdmi-connector.txt index ccccc19e257..acd5668b1ce 100644 --- a/Documentation/devicetree/bindings/video/hdmi-connector.txt +++ b/Documentation/devicetree/bindings/video/hdmi-connector.txt @@ -7,6 +7,7 @@ Required properties: Optional properties: - label: a symbolic name for the connector +- hpd-gpios: HPD GPIO number Required nodes: - Video port for HDMI input diff --git a/Documentation/devicetree/bindings/video/lgphilips,lb035q02.txt b/Documentation/devicetree/bindings/video/lgphilips,lb035q02.txt new file mode 100644 index 00000000000..1a1e653e540 --- /dev/null +++ b/Documentation/devicetree/bindings/video/lgphilips,lb035q02.txt @@ -0,0 +1,33 @@ +LG.Philips LB035Q02 Panel +========================= + +Required properties: +- compatible: "lgphilips,lb035q02" +- enable-gpios: panel enable gpio + +Optional properties: +- label: a symbolic name for the panel + +Required nodes: +- Video port for DPI input + +Example +------- + +lcd-panel: panel@0 { + compatible = "lgphilips,lb035q02"; + reg = <0>; + spi-max-frequency = <100000>; + spi-cpol; + spi-cpha; + + label = "lcd"; + + enable-gpios = <&gpio7 7 0>; + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/video/panel-dpi.txt b/Documentation/devicetree/bindings/video/panel-dpi.txt new file mode 100644 index 00000000000..a40180b05ba --- /dev/null +++ b/Documentation/devicetree/bindings/video/panel-dpi.txt @@ -0,0 +1,45 @@ +Generic MIPI DPI Panel +====================== + +Required properties: +- compatible: "panel-dpi" + +Optional properties: +- label: a symbolic name for the panel +- enable-gpios: panel enable gpio + +Required nodes: +- "panel-timing" containing video timings + (Documentation/devicetree/bindings/video/display-timing.txt) +- Video port for DPI input + +Example +------- + +lcd0: display@0 { + compatible = "samsung,lte430wq-f0c", "panel-dpi"; + label = "lcd"; + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + + panel-timing { + clock-frequency = <9200000>; + hactive = <480>; + vactive = <272>; + hfront-porch = <8>; + hback-porch = <4>; + hsync-len = <41>; + vback-porch = <2>; + vfront-porch = <4>; + vsync-len = <10>; + + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; +}; diff --git a/Documentation/devicetree/bindings/video/sharp,ls037v7dw01.txt b/Documentation/devicetree/bindings/video/sharp,ls037v7dw01.txt new file mode 100644 index 00000000000..0cc8981e9d4 --- /dev/null +++ b/Documentation/devicetree/bindings/video/sharp,ls037v7dw01.txt @@ -0,0 +1,43 @@ +SHARP LS037V7DW01 TFT-LCD panel +=================================== + +Required properties: +- compatible: "sharp,ls037v7dw01" + +Optional properties: +- label: a symbolic name for the panel +- enable-gpios: a GPIO spec for the optional enable pin. + This pin is the INI pin as specified in the LS037V7DW01.pdf file. +- reset-gpios: a GPIO spec for the optional reset pin. + This pin is the RESB pin as specified in the LS037V7DW01.pdf file. +- mode-gpios: a GPIO + ordered MO, LR, and UD as specified in the LS037V7DW01.pdf file. + +Required nodes: +- Video port for DPI input + +This panel can have zero to five GPIOs to configure to change configuration +between QVGA and VGA mode and the scan direction. As these pins can be also +configured with external pulls, all the GPIOs are considered optional with holes +in the array. + +Example +------- + +Example when connected to a omap2+ based device: + +lcd0: display { + compatible = "sharp,ls037v7dw01"; + power-supply = <&lcd_3v3>; + enable-gpios = <&gpio5 24 GPIO_ACTIVE_HIGH>; /* gpio152, lcd INI */ + reset-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>; /* gpio155, lcd RESB */ + mode-gpios = <&gpio5 26 GPIO_ACTIVE_HIGH /* gpio154, lcd MO */ + &gpio1 2 GPIO_ACTIVE_HIGH /* gpio2, lcd LR */ + &gpio1 3 GPIO_ACTIVE_HIGH>; /* gpio3, lcd UD */ + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/video/ti,omap4-dss.txt b/Documentation/devicetree/bindings/video/ti,omap4-dss.txt index f85d6fcfa70..b8c29fbd1fb 100644 --- a/Documentation/devicetree/bindings/video/ti,omap4-dss.txt +++ b/Documentation/devicetree/bindings/video/ti,omap4-dss.txt @@ -109,3 +109,7 @@ Required properties: Optional nodes: - Video port for HDMI output + +HDMI Endpoint optional properties: +- lanes: list of 8 pin numbers for the HDMI lanes: CLK+, CLK-, D0+, D0-, + D1+, D1-, D2+, D2-. (default: 0,1,2,3,4,5,6,7) diff --git a/Documentation/devicetree/bindings/video/ti,omap5-dss.txt b/Documentation/devicetree/bindings/video/ti,omap5-dss.txt new file mode 100644 index 00000000000..38ffc8fcd81 --- /dev/null +++ b/Documentation/devicetree/bindings/video/ti,omap5-dss.txt @@ -0,0 +1,96 @@ +Texas Instruments OMAP5 Display Subsystem +========================================= + +See Documentation/devicetree/bindings/video/ti,omap-dss.txt for generic +description about OMAP Display Subsystem bindings. + +DSS Core +-------- + +Required properties: +- compatible: "ti,omap5-dss" +- reg: address and length of the register space +- ti,hwmods: "dss_core" +- clocks: handle to fclk +- clock-names: "fck" + +Required nodes: +- DISPC + +Optional nodes: +- DSS Submodules: RFBI, DSI, HDMI +- Video port for DPI output + +DPI Endpoint required properties: +- data-lines: number of lines used + + +DISPC +----- + +Required properties: +- compatible: "ti,omap5-dispc" +- reg: address and length of the register space +- ti,hwmods: "dss_dispc" +- interrupts: the DISPC interrupt +- clocks: handle to fclk +- clock-names: "fck" + + +RFBI +---- + +Required properties: +- compatible: "ti,omap5-rfbi" +- reg: address and length of the register space +- ti,hwmods: "dss_rfbi" +- clocks: handles to fclk and iclk +- clock-names: "fck", "ick" + +Optional nodes: +- Video port for RFBI output +- RFBI controlled peripherals + + +DSI +--- + +Required properties: +- compatible: "ti,omap5-dsi" +- reg: addresses and lengths of the register spaces for 'proto', 'phy' and 'pll' +- reg-names: "proto", "phy", "pll" +- interrupts: the DSI interrupt line +- ti,hwmods: "dss_dsi1" or "dss_dsi2" +- vdd-supply: power supply for DSI +- clocks: handles to fclk and pll clock +- clock-names: "fck", "sys_clk" + +Optional nodes: +- Video port for DSI output +- DSI controlled peripherals + +DSI Endpoint required properties: +- lanes: list of pin numbers for the DSI lanes: CLK+, CLK-, DATA0+, DATA0-, + DATA1+, DATA1-, ... + + +HDMI +---- + +Required properties: +- compatible: "ti,omap5-hdmi" +- reg: addresses and lengths of the register spaces for 'wp', 'pll', 'phy', + 'core' +- reg-names: "wp", "pll", "phy", "core" +- interrupts: the HDMI interrupt line +- ti,hwmods: "dss_hdmi" +- vdda-supply: vdda power supply +- clocks: handles to fclk and pll clock +- clock-names: "fck", "sys_clk" + +Optional nodes: +- Video port for HDMI output + +HDMI Endpoint optional properties: +- lanes: list of 8 pin numbers for the HDMI lanes: CLK+, CLK-, D0+, D0-, + D1+, D1-, D2+, D2-. (default: 0,1,2,3,4,5,6,7) diff --git a/Documentation/devicetree/bindings/video/toppoly,td028ttec1.txt b/Documentation/devicetree/bindings/video/toppoly,td028ttec1.txt new file mode 100644 index 00000000000..7175dc3740a --- /dev/null +++ b/Documentation/devicetree/bindings/video/toppoly,td028ttec1.txt @@ -0,0 +1,30 @@ +Toppoly TD028TTEC1 Panel +======================== + +Required properties: +- compatible: "toppoly,td028ttec1" + +Optional properties: +- label: a symbolic name for the panel + +Required nodes: +- Video port for DPI input + +Example +------- + +lcd-panel: td028ttec1@0 { + compatible = "toppoly,td028ttec1"; + reg = <0>; + spi-max-frequency = <100000>; + spi-cpol; + spi-cpha; + + label = "lcd"; + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; +}; + diff --git a/Documentation/devicetree/bindings/video/tpo,td043mtea1.txt b/Documentation/devicetree/bindings/video/tpo,td043mtea1.txt new file mode 100644 index 00000000000..ec6d6297516 --- /dev/null +++ b/Documentation/devicetree/bindings/video/tpo,td043mtea1.txt @@ -0,0 +1,33 @@ +TPO TD043MTEA1 Panel +==================== + +Required properties: +- compatible: "tpo,td043mtea1" +- reset-gpios: panel reset gpio + +Optional properties: +- label: a symbolic name for the panel + +Required nodes: +- Video port for DPI input + +Example +------- + +lcd-panel: panel@0 { + compatible = "tpo,td043mtea1"; + reg = <0>; + spi-max-frequency = <100000>; + spi-cpol; + spi-cpha; + + label = "lcd"; + + reset-gpios = <&gpio7 7 0>; + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/watchdog/marvel.txt b/Documentation/devicetree/bindings/watchdog/marvel.txt index de11eb4c121..97223fddb7b 100644 --- a/Documentation/devicetree/bindings/watchdog/marvel.txt +++ b/Documentation/devicetree/bindings/watchdog/marvel.txt @@ -5,11 +5,18 @@ Required Properties: - Compatibility : "marvell,orion-wdt" "marvell,armada-370-wdt" "marvell,armada-xp-wdt" + "marvell,armada-375-wdt" + "marvell,armada-380-wdt" - reg : Should contain two entries: first one with the timer control address, second one with the rstout enable address. +For "marvell,armada-375-wdt" and "marvell,armada-380-wdt": + +- reg : A third entry is mandatory and should contain the + shared mask/unmask RSTOUT address. + Optional properties: - interrupts : Contains the IRQ for watchdog expiration |