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# 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>;
};
};
};
...
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