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