Documentation/devicetree/bindings/regulator/mps,mp886x.yaml

   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
   7 title: Monolithic Power Systems MP8867/MP8869 voltage regulator
   8
   9 maintainers:
  10   - Jisheng Zhang <jszhang@kernel.org>
  11
  12 allOf:
  13   - $ref: regulator.yaml#
  14
  15 properties:
  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
  38 required:
  39   - compatible
  40   - reg
  41   - enable-gpios
  42   - mps,fb-voltage-divider
  43
  44 examples:
  45   - |
  46     #include <dt-bindings/gpio/gpio.h>
  47     i2c {
  48         #address-cells = <1>;
  49         #size-cells = <0>;
  50         regulator@62 {
  51           compatible = "mps,mp8869";
  52           regulator-name = "vcpu";
  53           regulator-min-microvolt = <800000>;
  54           regulator-max-microvolt = <1150000>;
  55           enable-gpios = <&porta 1 GPIO_ACTIVE_LOW>;
  56           mps,fb-voltage-divider = <80 240>;
  57           reg = <0x62>;
  58         };
  59     };
  60
  61 ...