xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/regulator/mps,mp886x.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/regulator/mps,mp886x.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Monolithic Power Systems MP8867/MP8869 voltage regulator

maintainers:
  - Jisheng Zhang <jszhang@kernel.org>

allOf:
  - $ref: regulator.yaml#

properties:
  compatible:
    enum:
      - mps,mp8867
      - mps,mp8869

  reg:
    maxItems: 1

  enable-gpios:
    description: GPIO to enable/disable the regulator.
    maxItems: 1

  mps,fb-voltage-divider:
    description: An array of two integers containing the resistor
      values R1 and R2 of the feedback voltage divider in kilo ohms.
    $ref: /schemas/types.yaml#/definitions/uint32-array
    maxItems: 2

  mps,switch-frequency-hz:
    description: The valid switch frequency in Hertz.
    enum: [500000, 750000, 1000000, 1250000, 1500000]

required:
  - compatible
  - reg
  - enable-gpios
  - mps,fb-voltage-divider

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;
        regulator@62 {
          compatible = "mps,mp8869";
          regulator-name = "vcpu";
          regulator-min-microvolt = <800000>;
          regulator-max-microvolt = <1150000>;
          enable-gpios = <&porta 1 GPIO_ACTIVE_LOW>;
          mps,fb-voltage-divider = <80 240>;
          reg = <0x62>;
        };
    };

...