78 lines · yaml
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause2%YAML 1.23---4$id: http://devicetree.org/schemas/regulator/richtek,rtq6752-regulator.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Richtek RTQ6752 TFT LCD Voltage Regulator8 9maintainers:10 - ChiYuan Huang <cy_huang@richtek.com>11 12description: |13 The RTQ6752 is an I2C interface pgorammable power management IC. It includes14 two synchronous boost converter for PAVDD, and one synchronous NAVDD15 buck-boost. The device is suitable for automotive TFT-LCD panel.16 17properties:18 compatible:19 enum:20 - richtek,rtq675221 22 reg:23 maxItems: 124 25 enable-gpios:26 description: |27 A connection of the chip 'enable' gpio line. If not provided, treat it as28 external pull up.29 maxItems: 130 31 regulators:32 type: object33 34 patternProperties:35 "^(p|n)avdd$":36 type: object37 $ref: regulator.yaml#38 unevaluatedProperties: false39 description: |40 regulator description for pavdd and navdd.41 42 additionalProperties: false43 44required:45 - compatible46 - reg47 - regulators48 49additionalProperties: false50 51examples:52 - |53 i2c {54 #address-cells = <1>;55 #size-cells = <0>;56 57 rtq6752@6b {58 compatible = "richtek,rtq6752";59 reg = <0x6b>;60 enable-gpios = <&gpio26 2 0>;61 62 regulators {63 pavdd {64 regulator-name = "rtq6752-pavdd";65 regulator-min-microvolt = <5000000>;66 regulator-max-microvolt = <7300000>;67 regulator-boot-on;68 };69 navdd {70 regulator-name = "rtq6752-navdd";71 regulator-min-microvolt = <5000000>;72 regulator-max-microvolt = <7300000>;73 regulator-boot-on;74 };75 };76 };77 };78