# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/regulator/awinic,aw37503.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Awinic AW37503 Voltage Regulator maintainers: - Alec Li <like@awinic.com> description: The AW37503 are dual voltage regulator, designed to support positive/negative supply for driving TFT-LCD panels. It support software-configurable output switching and monitoring. The output voltages can be programmed via an I2C compatible interface. properties: compatible: const: awinic,aw37503 reg: maxItems: 1 patternProperties: "^out[pn]$": type: object $ref: regulator.yaml# unevaluatedProperties: false description: Properties for single regulator. properties: enable-gpios: maxItems: 1 description: GPIO specifier to enable the GPIO control (on/off) for regulator. required: - regulator-name required: - compatible - reg - outp - outn additionalProperties: false examples: - | #include <dt-bindings/gpio/gpio.h> i2c { #address-cells = <1>; #size-cells = <0>; regulator@3e { compatible = "awinic,aw37503"; reg = <0x3e>; outp { regulator-name = "outp"; regulator-boot-on; regulator-always-on; enable-gpios = <&gpio 17 GPIO_ACTIVE_LOW>; }; outn { regulator-name = "outn"; regulator-boot-on; regulator-always-on; enable-gpios = <&gpio 27 GPIO_ACTIVE_LOW>; }; }; }; ...