diff options
Diffstat (limited to 'dts/Bindings/mfd')
| -rw-r--r-- | dts/Bindings/mfd/bd9571mwv.txt | 4 | ||||
| -rw-r--r-- | dts/Bindings/mfd/canaan,k210-sysctl.yaml | 109 | ||||
| -rw-r--r-- | dts/Bindings/mfd/ene-kb930.yaml | 65 | ||||
| -rw-r--r-- | dts/Bindings/mfd/gateworks-gsc.yaml | 3 | ||||
| -rw-r--r-- | dts/Bindings/mfd/iqs62x.yaml | 2 |
5 files changed, 179 insertions, 4 deletions
diff --git a/dts/Bindings/mfd/bd9571mwv.txt b/dts/Bindings/mfd/bd9571mwv.txt index 8c4678650d..1d6413e96c 100644 --- a/dts/Bindings/mfd/bd9571mwv.txt +++ b/dts/Bindings/mfd/bd9571mwv.txt @@ -1,7 +1,7 @@ -* ROHM BD9571MWV Power Management Integrated Circuit (PMIC) bindings +* ROHM BD9571MWV/BD9574MWF Power Management Integrated Circuit (PMIC) bindings Required properties: - - compatible : Should be "rohm,bd9571mwv". + - compatible : Should be "rohm,bd9571mwv" or "rohm,bd9574mwf". - reg : I2C slave address. - interrupts : The interrupt line the device is connected to. - interrupt-controller : Marks the device node as an interrupt controller. diff --git a/dts/Bindings/mfd/canaan,k210-sysctl.yaml b/dts/Bindings/mfd/canaan,k210-sysctl.yaml new file mode 100644 index 0000000000..c24ad45cab --- /dev/null +++ b/dts/Bindings/mfd/canaan,k210-sysctl.yaml @@ -0,0 +1,109 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/canaan,k210-sysctl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Canaan Kendryte K210 System Controller Device Tree Bindings + +maintainers: + - Damien Le Moal <damien.lemoal@wdc.com> + +description: + Canaan Inc. Kendryte K210 SoC system controller which provides a + register map for controlling the clocks, reset signals and pin power + domains of the SoC. + +properties: + compatible: + items: + - const: canaan,k210-sysctl + - const: syscon + - const: simple-mfd + + clocks: + maxItems: 1 + description: + System controller Advanced Power Bus (APB) interface clock source. + + clock-names: + items: + - const: pclk + + reg: + maxItems: 1 + + clock-controller: + # Child node + type: object + $ref: "../clock/canaan,k210-clk.yaml" + description: + Clock controller for the SoC clocks. This child node definition + should follow the bindings specified in + Documentation/devicetree/bindings/clock/canaan,k210-clk.yaml. + + reset-controller: + # Child node + type: object + $ref: "../reset/canaan,k210-rst.yaml" + description: + Reset controller for the SoC. This child node definition + should follow the bindings specified in + Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml. + + syscon-reboot: + # Child node + type: object + $ref: "../power/reset/syscon-reboot.yaml" + description: + Reboot method for the SoC. This child node definition + should follow the bindings specified in + Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml. + +required: + - compatible + - clocks + - reg + - clock-controller + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/k210-clk.h> + #include <dt-bindings/reset/k210-rst.h> + + clocks { + in0: oscllator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + }; + }; + + sysctl: syscon@50440000 { + compatible = "canaan,k210-sysctl", + "syscon", "simple-mfd"; + reg = <0x50440000 0x100>; + clocks = <&sysclk K210_CLK_APB1>; + clock-names = "pclk"; + + sysclk: clock-controller { + #clock-cells = <1>; + compatible = "canaan,k210-clk"; + clocks = <&in0>; + }; + + sysrst: reset-controller { + compatible = "canaan,k210-rst"; + #reset-cells = <1>; + }; + + reboot: syscon-reboot { + compatible = "syscon-reboot"; + regmap = <&sysctl>; + offset = <48>; + mask = <1>; + value = <1>; + }; + }; diff --git a/dts/Bindings/mfd/ene-kb930.yaml b/dts/Bindings/mfd/ene-kb930.yaml new file mode 100644 index 0000000000..06ed9ec8f4 --- /dev/null +++ b/dts/Bindings/mfd/ene-kb930.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/ene-kb930.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ENE KB930 Embedded Controller bindings + +description: | + This binding describes the ENE KB930 Embedded Controller attached to an + I2C bus. + +maintainers: + - Dmitry Osipenko <digetx@gmail.com> + +properties: + compatible: + items: + - enum: + - acer,a500-iconia-ec # Acer A500 Iconia tablet device + - const: ene,kb930 + reg: + maxItems: 1 + + monitored-battery: true + power-supplies: true + system-power-controller: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + battery: battery-cell { + compatible = "simple-battery"; + charge-full-design-microamp-hours = <3260000>; + energy-full-design-microwatt-hours = <24000000>; + operating-range-celsius = <0 40>; + }; + + mains: ac-adapter { + compatible = "gpio-charger"; + charger-type = "mains"; + gpios = <&gpio 125 0>; + }; + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + embedded-controller@58 { + compatible = "acer,a500-iconia-ec", "ene,kb930"; + reg = <0x58>; + + system-power-controller; + + monitored-battery = <&battery>; + power-supplies = <&mains>; + }; + }; + +... diff --git a/dts/Bindings/mfd/gateworks-gsc.yaml b/dts/Bindings/mfd/gateworks-gsc.yaml index d08e8fe764..5a1e8d21f7 100644 --- a/dts/Bindings/mfd/gateworks-gsc.yaml +++ b/dts/Bindings/mfd/gateworks-gsc.yaml @@ -83,8 +83,9 @@ properties: 2 - scaled voltage based on an optional resistor divider and optional offset 3 - pre-scaled 16-bit voltage value + 4 - fan tach input to report RPM's $ref: /schemas/types.yaml#/definitions/uint32 - enum: [0, 1, 2, 3] + enum: [0, 1, 2, 3, 4] gw,voltage-divider-ohms: description: Values of resistors for divider on raw ADC input diff --git a/dts/Bindings/mfd/iqs62x.yaml b/dts/Bindings/mfd/iqs62x.yaml index 541b06d80e..044cd7542c 100644 --- a/dts/Bindings/mfd/iqs62x.yaml +++ b/dts/Bindings/mfd/iqs62x.yaml @@ -93,7 +93,7 @@ examples: pwmleds { compatible = "pwm-leds"; - panel { + led-1 { pwms = <&iqs620a_pwm 0 1000000>; max-brightness = <255>; }; |