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