1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/regulator/mps,mp886x.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Monolithic Power Systems MP8867/MP8869 voltage regulator 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Jisheng Zhang <jszhang@kernel.org> 11*4882a593Smuzhiyun 12*4882a593SmuzhiyunallOf: 13*4882a593Smuzhiyun - $ref: regulator.yaml# 14*4882a593Smuzhiyun 15*4882a593Smuzhiyunproperties: 16*4882a593Smuzhiyun compatible: 17*4882a593Smuzhiyun enum: 18*4882a593Smuzhiyun - mps,mp8867 19*4882a593Smuzhiyun - mps,mp8869 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun reg: 22*4882a593Smuzhiyun maxItems: 1 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun enable-gpios: 25*4882a593Smuzhiyun description: GPIO to enable/disable the regulator. 26*4882a593Smuzhiyun maxItems: 1 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun mps,fb-voltage-divider: 29*4882a593Smuzhiyun description: An array of two integers containing the resistor 30*4882a593Smuzhiyun values R1 and R2 of the feedback voltage divider in kilo ohms. 31*4882a593Smuzhiyun $ref: "/schemas/types.yaml#/definitions/uint32-array" 32*4882a593Smuzhiyun maxItems: 2 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun mps,switch-frequency-hz: 35*4882a593Smuzhiyun description: The valid switch frequency in Hertz. 36*4882a593Smuzhiyun enum: [500000, 750000, 1000000, 1250000, 1500000] 37*4882a593Smuzhiyun 38*4882a593Smuzhiyunrequired: 39*4882a593Smuzhiyun - compatible 40*4882a593Smuzhiyun - reg 41*4882a593Smuzhiyun - enable-gpios 42*4882a593Smuzhiyun - mps,fb-voltage-divider 43*4882a593Smuzhiyun 44*4882a593SmuzhiyununevaluatedProperties: false 45*4882a593Smuzhiyun 46*4882a593Smuzhiyunexamples: 47*4882a593Smuzhiyun - | 48*4882a593Smuzhiyun #include <dt-bindings/gpio/gpio.h> 49*4882a593Smuzhiyun i2c { 50*4882a593Smuzhiyun #address-cells = <1>; 51*4882a593Smuzhiyun #size-cells = <0>; 52*4882a593Smuzhiyun regulator@62 { 53*4882a593Smuzhiyun compatible = "mps,mp8869"; 54*4882a593Smuzhiyun regulator-name = "vcpu"; 55*4882a593Smuzhiyun regulator-min-microvolt = <800000>; 56*4882a593Smuzhiyun regulator-max-microvolt = <1150000>; 57*4882a593Smuzhiyun enable-gpios = <&porta 1 GPIO_ACTIVE_LOW>; 58*4882a593Smuzhiyun mps,fb-voltage-divider = <80 240>; 59*4882a593Smuzhiyun reg = <0x62>; 60*4882a593Smuzhiyun }; 61*4882a593Smuzhiyun }; 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun... 64