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