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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/regulator/richtek,rtq6752-regulator.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Richtek RTQ6752 TFT LCD Voltage Regulator
maintainers:
- ChiYuan Huang <cy_huang@richtek.com>
description: |
The RTQ6752 is an I2C interface pgorammable power management IC. It includes
two synchronous boost converter for PAVDD, and one synchronous NAVDD
buck-boost. The device is suitable for automotive TFT-LCD panel.
properties:
compatible:
enum:
- richtek,rtq6752
reg:
maxItems: 1
enable-gpios:
description: |
A connection of the chip 'enable' gpio line. If not provided, treat it as
external pull up.
maxItems: 1
regulators:
type: object
patternProperties:
"^(p|n)avdd$":
type: object
$ref: regulator.yaml#
unevaluatedProperties: false
description: |
regulator description for pavdd and navdd.
additionalProperties: false
required:
- compatible
- reg
- regulators
additionalProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
rtq6752@6b {
compatible = "richtek,rtq6752";
reg = <0x6b>;
enable-gpios = <&gpio26 2 0>;
regulators {
pavdd {
regulator-name = "rtq6752-pavdd";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <7300000>;
regulator-boot-on;
};
navdd {
regulator-name = "rtq6752-navdd";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <7300000>;
regulator-boot-on;
};
};
};
};
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