1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/regulator/maxim,max20411.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Maxim Integrated MAX20411 Step-Down DC-DC Converter 8 9maintainers: 10 - Bjorn Andersson <andersson@kernel.org> 11 12description: 13 The MAX20411 is a high-efficiency, DC-DC step-down converter. It provides 14 configurable output voltage in the range of 0.5V to 1.275V, configurable over 15 I2C. 16 17allOf: 18 - $ref: regulator.yaml# 19 20properties: 21 compatible: 22 const: maxim,max20411 23 24 reg: 25 maxItems: 1 26 27 enable-gpios: 28 description: GPIO connected to the EN pin, active high 29 30 vdd-supply: 31 description: Input supply for the device (VDD pin, 3.0V to 5.5V) 32 33required: 34 - compatible 35 - reg 36 - enable-gpios 37 38unevaluatedProperties: false 39 40examples: 41 - | 42 #include <dt-bindings/gpio/gpio.h> 43 44 i2c { 45 #address-cells = <1>; 46 #size-cells = <0>; 47 48 regulator@39 { 49 compatible = "maxim,max20411"; 50 reg = <0x39>; 51 52 enable-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>; 53 54 regulator-min-microvolt = <800000>; 55 regulator-max-microvolt = <1000000>; 56 }; 57 }; 58... 59