From: Alec Li <like@xxxxxxxxxx> Add aw37503 regulator device-tree binding documentation Signed-off-by: Alec Li <like@xxxxxxxxxx> --- .../bindings/regulator/awinic,aw37503.yaml | 73 +++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml diff --git a/Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml b/Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml new file mode 100644 index 000000000000..0cd6fb001e20 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/awinic,aw37503.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Awinic AW37503 Voltage Regulator + +maintainers: + - Alec Li <like@xxxxxxxxxx> + +description: | + The AW37503 is dual voltage regulator, designed to support positive/negative + supply for driving TFT-LCD panels. It support software-configurable output + switching and monitoring. The output voltages can be programmed via an I2C + compatible interface. + +properties: + compatible: + const: + - awinic,aw37503 + + reg: + maxItems: 1 + + patternProperties: + "^out[pn]$": + type: object + $ref: regulator.yaml# + unvaluatedproperties: false + + required: + - regulator-name + - enable-gpios + + additionalProperties: false + +required: + - compatible + - reg + - outp + - outn + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + aw37503@3e { + compatible = "awinic,aw37503"; + reg = <0x3e>; + + outp { + regulator-name = "outp"; + regulator-boot-on; + regulator-always-on; + enable-gpios = <&gpio 17 0>; + }; + + outn { + regulator-name = "outn"; + regulator-boot-on; + regulator-always-on; + enable-gpios = <&gpio 27 0>; + }; + }; + }; +... -- 2.41.0
