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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,rt5759-regulator.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Richtek RT5759 High Performance DCDC Converter
maintainers:
- ChiYuan Huang <cy_huang@richtek.com>
description: |
The RT5759 is a high-performance, synchronous step-down DC-DC converter that
can deliver up to 9A output current from 3V to 6.5V input supply, The output
voltage can be programmable with I2C controlled 7-Bit VID.
Datasheet is available at
https://www.richtek.com/assets/product_file/RT5759/DS5759-00.pdf
properties:
compatible:
enum:
- richtek,rt5759
- richtek,rt5759a
reg:
maxItems: 1
regulator-allowed-modes:
description: |
buck allowed operating mode
0: auto mode (PSKIP: pulse skipping)
1: force pwm mode
items:
enum: [0, 1]
richtek,watchdog-enable:
description: enable the external watchdog reset pin listening
type: boolean
allOf:
- $ref: regulator.yaml#
- if:
properties:
compatible:
contains:
const: richtek,rt5759
then:
properties:
richtek,watchdog-enable: false
required:
- compatible
- reg
unevaluatedProperties: false
examples:
# example 1 for RT5759
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
regulator@62 {
compatible = "richtek,rt5759";
reg = <0x62>;
regulator-name = "rt5759-buck";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1500000>;
regulator-boot-on;
};
};
# example 2 for RT5759A
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
regulator@62 {
compatible = "richtek,rt5759a";
reg = <0x62>;
regulator-name = "rt5759a-buck";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1725000>;
regulator-boot-on;
richtek,watchdog-enable;
};
};
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