78 lines
1.7 KiB
YAML
78 lines
1.7 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/regulator/sgmicro,sgm3804.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: SG Micro SGM3804 Single Inductor Dual Output Buck/Boost Converter
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maintainers:
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- Neil Armstrong <neil.armstrong@linaro.org>
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description:
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The SGM3804 is a dual voltage regulator, designed to support positive/negative
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supply for driving LCD panels. It support software-configurable output
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switching. The output voltages can be programmed via an I2C compatible interface.
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properties:
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compatible:
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const: sgmicro,sgm3804
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reg:
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maxItems: 1
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vin-supply: true
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patternProperties:
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"^(pos|neg)$":
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type: object
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$ref: regulator.yaml#
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properties:
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enable-gpios: true
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unevaluatedProperties: false
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required:
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- enable-gpios
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required:
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- compatible
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- reg
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- pos
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- neg
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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regulator@3e {
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compatible = "sgmicro,sgm3804";
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reg = <0x3e>;
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vin-supply = <&vin_reg>;
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pos {
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regulator-name = "outpos";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
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};
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neg {
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regulator-name = "outneg";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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...
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