diff options
Diffstat (limited to 'Documentation/devicetree')
16 files changed, 76 insertions, 18 deletions
diff --git a/Documentation/devicetree/bindings/mfd/qcom-rpm.txt b/Documentation/devicetree/bindings/mfd/qcom-rpm.txt index 485bc59fcc48..3c91ad430eea 100644 --- a/Documentation/devicetree/bindings/mfd/qcom-rpm.txt +++ b/Documentation/devicetree/bindings/mfd/qcom-rpm.txt @@ -234,7 +234,7 @@ see regulator.txt - with additional custom properties described below: - qcom,switch-mode-frequency: Usage: required Value type: <u32> - Definition: Frequency (Hz) of the swith mode power supply; + Definition: Frequency (Hz) of the switch mode power supply; must be one of: 19200000, 9600000, 6400000, 4800000, 3840000, 3200000, 2740000, 2400000, 2130000, 1920000, 1750000, 1600000, diff --git a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt index 7aa840c8768d..ae4234ca4ee4 100644 --- a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt +++ b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt @@ -1,7 +1,7 @@ * Marvell Armada 370 / Armada XP / Armada 3700 Ethernet Controller (NETA) Required properties: -- compatible: could be one of the followings +- compatible: could be one of the following: "marvell,armada-370-neta" "marvell,armada-xp-neta" "marvell,armada-3700-neta" diff --git a/Documentation/devicetree/bindings/opp/opp.txt b/Documentation/devicetree/bindings/opp/opp.txt index 9f5ca4457b5f..ecdcfb790704 100644 --- a/Documentation/devicetree/bindings/opp/opp.txt +++ b/Documentation/devicetree/bindings/opp/opp.txt @@ -136,7 +136,7 @@ Optional properties: larger OPP table, based on what version of the hardware we are running on. We still can't have multiple nodes with the same opp-hz value in OPP table. - It's an user defined array containing a hierarchy of hardware version numbers, + It's a user defined array containing a hierarchy of hardware version numbers, supported by the OPP. For example: a platform with hierarchy of three levels of versions (A, B and C), this field should be like <X Y Z>, where X corresponds to Version hierarchy A, Y corresponds to version hierarchy B and Z diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt index 7c85dca4221a..2fd688c8dbdb 100644 --- a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt @@ -6,7 +6,7 @@ the first two functions being GPIO in and out. The configuration on the pins includes drive strength and pull-up. Required properties: -- compatible: Should be one of the followings (depending on you SoC): +- compatible: Should be one of the following (depending on your SoC): "allwinner,sun4i-a10-pinctrl" "allwinner,sun5i-a10s-pinctrl" "allwinner,sun5i-a13-pinctrl" diff --git a/Documentation/devicetree/bindings/power/pd-samsung.txt b/Documentation/devicetree/bindings/power/pd-samsung.txt index 7eb9674e9687..549f7dee9b9d 100644 --- a/Documentation/devicetree/bindings/power/pd-samsung.txt +++ b/Documentation/devicetree/bindings/power/pd-samsung.txt @@ -23,7 +23,7 @@ Optional Properties: - clock-names: The following clocks can be specified: - oscclk: Oscillator clock. - clkN: Input clocks to the devices in this power domain. These clocks - will be reparented to oscclk before swithing power domain off. + will be reparented to oscclk before switching power domain off. Their original parent will be brought back after turning on the domain. Maximum of 4 clocks (N = 0 to 3) are supported. - asbN: Clocks required by asynchronous bridges (ASB) present in diff --git a/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt b/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt index 2eb9d4ee7dc0..c3c9a1226f9a 100644 --- a/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt @@ -1,9 +1,11 @@ -* Real Time Clock of the Armada 38x SoCs +* Real Time Clock of the Armada 38x/7K/8K SoCs -RTC controller for the Armada 38x SoCs +RTC controller for the Armada 38x, 7K and 8K SoCs Required properties: -- compatible : Should be "marvell,armada-380-rtc" +- compatible : Should be one of the following: + "marvell,armada-380-rtc" for Armada 38x SoC + "marvell,armada-8k-rtc" for Aramda 7K/8K SoCs - reg: a list of base address and size pairs, one for each entry in reg-names - reg names: should contain: diff --git a/Documentation/devicetree/bindings/rtc/cortina,gemini.txt b/Documentation/devicetree/bindings/rtc/cortina,gemini.txt new file mode 100644 index 000000000000..4ce4e794ddbb --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/cortina,gemini.txt @@ -0,0 +1,14 @@ +* Cortina Systems Gemini RTC + +Gemini SoC real-time clock. + +Required properties: +- compatible : Should be "cortina,gemini-rtc" + +Examples: + +rtc@45000000 { + compatible = "cortina,gemini-rtc"; + reg = <0x45000000 0x100>; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; +}; diff --git a/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt b/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt index c9d80d7da141..323cf26374cb 100644 --- a/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt @@ -8,10 +8,13 @@ Required properties: region. - interrupts: rtc alarm interrupt +Optional properties: +- interrupts: dryice security violation interrupt + Example: rtc@80056000 { compatible = "fsl,imx53-rtc", "fsl,imx25-rtc"; reg = <0x80056000 2000>; - interrupts = <29>; + interrupts = <29 56>; }; diff --git a/Documentation/devicetree/bindings/rtc/maxim,ds3231.txt b/Documentation/devicetree/bindings/rtc/maxim,ds3231.txt index 1ad4c1c2b3b3..85be53a42180 100644 --- a/Documentation/devicetree/bindings/rtc/maxim,ds3231.txt +++ b/Documentation/devicetree/bindings/rtc/maxim,ds3231.txt @@ -1,7 +1,8 @@ * Maxim DS3231 Real Time Clock Required properties: -see: Documentation/devicetree/bindings/i2c/trivial-admin-guide/devices.rst +- compatible: Should contain "maxim,ds3231". +- reg: I2C address for chip. Optional property: - #clock-cells: Should be 1. diff --git a/Documentation/devicetree/bindings/rtc/pcf8563.txt b/Documentation/devicetree/bindings/rtc/pcf8563.txt index 086c998c5561..36984acbb383 100644 --- a/Documentation/devicetree/bindings/rtc/pcf8563.txt +++ b/Documentation/devicetree/bindings/rtc/pcf8563.txt @@ -3,7 +3,8 @@ Philips PCF8563/Epson RTC8564 Real Time Clock Required properties: -see: Documentation/devicetree/bindings/i2c/trivial-admin-guide/devices.rst +- compatible: Should contain "nxp,pcf8563". +- reg: I2C address for chip. Optional property: - #clock-cells: Should be 0. diff --git a/Documentation/devicetree/bindings/rtc/st,stm32-rtc.txt b/Documentation/devicetree/bindings/rtc/st,stm32-rtc.txt new file mode 100644 index 000000000000..e2837b951237 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/st,stm32-rtc.txt @@ -0,0 +1,27 @@ +STM32 Real Time Clock + +Required properties: +- compatible: "st,stm32-rtc". +- reg: address range of rtc register set. +- clocks: reference to the clock entry ck_rtc. +- interrupt-parent: phandle for the interrupt controller. +- interrupts: rtc alarm interrupt. +- st,syscfg: phandle for pwrcfg, mandatory to disable/enable backup domain + (RTC registers) write protection. + +Optional properties (to override default ck_rtc parent clock): +- assigned-clocks: reference to the ck_rtc clock entry. +- assigned-clock-parents: phandle of the new parent clock of ck_rtc. + +Example: + + rtc: rtc@40002800 { + compatible = "st,stm32-rtc"; + reg = <0x40002800 0x400>; + clocks = <&rcc 1 CLK_RTC>; + assigned-clocks = <&rcc 1 CLK_RTC>; + assigned-clock-parents = <&rcc 1 CLK_LSE>; + interrupt-parent = <&exti>; + interrupts = <17 1>; + st,syscfg = <&pwrcfg>; + }; diff --git a/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt b/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt index f007e428a1ab..945934918b71 100644 --- a/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt @@ -8,10 +8,20 @@ Required properties: memory mapped region. - interrupts : IRQ lines for the RTC alarm 0 and alarm 1, in that order. +Required properties for new device trees +- clocks : phandle to the 32kHz external oscillator +- clock-output-names : name of the LOSC clock created +- #clock-cells : must be equals to 1. The RTC provides two clocks: the + LOSC and its external output, with index 0 and 1 + respectively. + Example: rtc: rtc@01f00000 { compatible = "allwinner,sun6i-a31-rtc"; reg = <0x01f00000 0x54>; interrupts = <0 40 4>, <0 41 4>; + clock-output-names = "osc32k"; + clocks = <&ext_osc32k>; + #clock-cells = <1>; }; diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.txt b/Documentation/devicetree/bindings/soc/rockchip/grf.txt index c6e62cb30712..a0685c209218 100644 --- a/Documentation/devicetree/bindings/soc/rockchip/grf.txt +++ b/Documentation/devicetree/bindings/soc/rockchip/grf.txt @@ -10,7 +10,7 @@ From RK3368 SoCs, the GRF is divided into two sections, Required Properties: -- compatible: GRF should be one of the followings +- compatible: GRF should be one of the following: - "rockchip,rk3036-grf", "syscon": for rk3036 - "rockchip,rk3066-grf", "syscon": for rk3066 - "rockchip,rk3188-grf", "syscon": for rk3188 @@ -18,7 +18,7 @@ Required Properties: - "rockchip,rk3288-grf", "syscon": for rk3288 - "rockchip,rk3368-grf", "syscon": for rk3368 - "rockchip,rk3399-grf", "syscon": for rk3399 -- compatible: PMUGRF should be one of the followings +- compatible: PMUGRF should be one of the following: - "rockchip,rk3368-pmugrf", "syscon": for rk3368 - "rockchip,rk3399-pmugrf", "syscon": for rk3399 - compatible: SGRF should be one of the following diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt index 4ea29aa9af59..a6600f6dea64 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt @@ -5,7 +5,7 @@ audio data transfer between devices in the system. Required properties: -- compatible: should be one of the followings +- compatible: should be one of the following: - "rockchip,rk3066-i2s": for rk3066 - "rockchip,rk3188-i2s", "rockchip,rk3066-i2s": for rk3188 - "rockchip,rk3288-i2s", "rockchip,rk3066-i2s": for rk3288 @@ -17,7 +17,7 @@ Required properties: Documentation/devicetree/bindings/dma/dma.txt - dma-names: should include "tx" and "rx". - clocks: a list of phandle + clock-specifer pairs, one for each entry in clock-names. -- clock-names: should contain followings: +- clock-names: should contain the following: - "i2s_hclk": clock for I2S BUS - "i2s_clk" : clock for I2S controller - rockchip,playback-channels: max playback channels, if not set, 8 channels default. diff --git a/Documentation/devicetree/bindings/sound/sun4i-codec.txt b/Documentation/devicetree/bindings/sound/sun4i-codec.txt index 3033bd8aab0f..3863531d1e6d 100644 --- a/Documentation/devicetree/bindings/sound/sun4i-codec.txt +++ b/Documentation/devicetree/bindings/sound/sun4i-codec.txt @@ -14,7 +14,7 @@ Required properties: - dma-names: should include "tx" and "rx". - clocks: a list of phandle + clock-specifer pairs, one for each entry in clock-names. -- clock-names: should contain followings: +- clock-names: should contain the following: - "apb": the parent APB clock for this controller - "codec": the parent module clock diff --git a/Documentation/devicetree/bindings/sound/sun4i-i2s.txt b/Documentation/devicetree/bindings/sound/sun4i-i2s.txt index f4adc58f82ba..ee21da865771 100644 --- a/Documentation/devicetree/bindings/sound/sun4i-i2s.txt +++ b/Documentation/devicetree/bindings/sound/sun4i-i2s.txt @@ -5,7 +5,7 @@ audio data transfer between devices in the system. Required properties: -- compatible: should be one of the followings +- compatible: should be one of the following: - "allwinner,sun4i-a10-i2s" - "allwinner,sun6i-a31-i2s" - reg: physical base address of the controller and length of memory mapped @@ -15,7 +15,7 @@ Required properties: Documentation/devicetree/bindings/dma/dma.txt - dma-names: should include "tx" and "rx". - clocks: a list of phandle + clock-specifer pairs, one for each entry in clock-names. -- clock-names: should contain followings: +- clock-names: should contain the following: - "apb" : clock for the I2S bus interface - "mod" : module clock for the I2S controller - #sound-dai-cells : Must be equal to 0 |
