| # 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; |
| }; |
| }; |
