1*cb7aa33aSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2*cb7aa33aSEmmanuel Vadot%YAML 1.2 3*cb7aa33aSEmmanuel Vadot--- 4*cb7aa33aSEmmanuel Vadot$id: http://devicetree.org/schemas/regulator/maxim,max20411.yaml# 5*cb7aa33aSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*cb7aa33aSEmmanuel Vadot 7*cb7aa33aSEmmanuel Vadottitle: Maxim Integrated MAX20411 Step-Down DC-DC Converter 8*cb7aa33aSEmmanuel Vadot 9*cb7aa33aSEmmanuel Vadotmaintainers: 10*cb7aa33aSEmmanuel Vadot - Bjorn Andersson <andersson@kernel.org> 11*cb7aa33aSEmmanuel Vadot 12*cb7aa33aSEmmanuel Vadotdescription: 13*cb7aa33aSEmmanuel Vadot The MAX20411 is a high-efficiency, DC-DC step-down converter. It provides 14*cb7aa33aSEmmanuel Vadot configurable output voltage in the range of 0.5V to 1.275V, configurable over 15*cb7aa33aSEmmanuel Vadot I2C. 16*cb7aa33aSEmmanuel Vadot 17*cb7aa33aSEmmanuel VadotallOf: 18*cb7aa33aSEmmanuel Vadot - $ref: regulator.yaml# 19*cb7aa33aSEmmanuel Vadot 20*cb7aa33aSEmmanuel Vadotproperties: 21*cb7aa33aSEmmanuel Vadot compatible: 22*cb7aa33aSEmmanuel Vadot const: maxim,max20411 23*cb7aa33aSEmmanuel Vadot 24*cb7aa33aSEmmanuel Vadot reg: 25*cb7aa33aSEmmanuel Vadot maxItems: 1 26*cb7aa33aSEmmanuel Vadot 27*cb7aa33aSEmmanuel Vadot enable-gpios: 28*cb7aa33aSEmmanuel Vadot description: GPIO connected to the EN pin, active high 29*cb7aa33aSEmmanuel Vadot 30*cb7aa33aSEmmanuel Vadot vdd-supply: 31*cb7aa33aSEmmanuel Vadot description: Input supply for the device (VDD pin, 3.0V to 5.5V) 32*cb7aa33aSEmmanuel Vadot 33*cb7aa33aSEmmanuel Vadotrequired: 34*cb7aa33aSEmmanuel Vadot - compatible 35*cb7aa33aSEmmanuel Vadot - reg 36*cb7aa33aSEmmanuel Vadot - enable-gpios 37*cb7aa33aSEmmanuel Vadot 38*cb7aa33aSEmmanuel VadotunevaluatedProperties: false 39*cb7aa33aSEmmanuel Vadot 40*cb7aa33aSEmmanuel Vadotexamples: 41*cb7aa33aSEmmanuel Vadot - | 42*cb7aa33aSEmmanuel Vadot #include <dt-bindings/gpio/gpio.h> 43*cb7aa33aSEmmanuel Vadot 44*cb7aa33aSEmmanuel Vadot i2c { 45*cb7aa33aSEmmanuel Vadot #address-cells = <1>; 46*cb7aa33aSEmmanuel Vadot #size-cells = <0>; 47*cb7aa33aSEmmanuel Vadot 48*cb7aa33aSEmmanuel Vadot regulator@39 { 49*cb7aa33aSEmmanuel Vadot compatible = "maxim,max20411"; 50*cb7aa33aSEmmanuel Vadot reg = <0x39>; 51*cb7aa33aSEmmanuel Vadot 52*cb7aa33aSEmmanuel Vadot enable-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>; 53*cb7aa33aSEmmanuel Vadot 54*cb7aa33aSEmmanuel Vadot regulator-min-microvolt = <800000>; 55*cb7aa33aSEmmanuel Vadot regulator-max-microvolt = <1000000>; 56*cb7aa33aSEmmanuel Vadot }; 57*cb7aa33aSEmmanuel Vadot }; 58*cb7aa33aSEmmanuel Vadot... 59