richtek,rt5759-regulator.yaml (2055B)
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/regulator/richtek,rt5759-regulator.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Richtek RT5759 High Performance DCDC Converter 8 9maintainers: 10 - ChiYuan Huang <cy_huang@richtek.com> 11 12description: | 13 The RT5759 is a high-performance, synchronous step-down DC-DC converter that 14 can deliver up to 9A output current from 3V to 6.5V input supply, The output 15 voltage can be programmable with I2C controlled 7-Bit VID. 16 17 Datasheet is available at 18 https://www.richtek.com/assets/product_file/RT5759/DS5759-00.pdf 19 20properties: 21 compatible: 22 enum: 23 - richtek,rt5759 24 - richtek,rt5759a 25 26 reg: 27 maxItems: 1 28 29 regulator-allowed-modes: 30 description: | 31 buck allowed operating mode 32 0: auto mode (PSKIP: pulse skipping) 33 1: force pwm mode 34 items: 35 enum: [0, 1] 36 37 richtek,watchdog-enable: 38 description: enable the external watchdog reset pin listening 39 type: boolean 40 41allOf: 42 - $ref: regulator.yaml# 43 44 - if: 45 properties: 46 compatible: 47 contains: 48 const: richtek,rt5759 49 then: 50 properties: 51 richtek,watchdog-enable: false 52 53required: 54 - compatible 55 - reg 56 57unevaluatedProperties: false 58 59examples: 60 # example 1 for RT5759 61 - | 62 i2c { 63 #address-cells = <1>; 64 #size-cells = <0>; 65 66 regulator@62 { 67 compatible = "richtek,rt5759"; 68 reg = <0x62>; 69 regulator-name = "rt5759-buck"; 70 regulator-min-microvolt = <600000>; 71 regulator-max-microvolt = <1500000>; 72 regulator-boot-on; 73 }; 74 }; 75 # example 2 for RT5759A 76 - | 77 i2c { 78 #address-cells = <1>; 79 #size-cells = <0>; 80 81 regulator@62 { 82 compatible = "richtek,rt5759a"; 83 reg = <0x62>; 84 regulator-name = "rt5759a-buck"; 85 regulator-min-microvolt = <600000>; 86 regulator-max-microvolt = <1725000>; 87 regulator-boot-on; 88 richtek,watchdog-enable; 89 }; 90 };