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