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     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 unevaluatedProperties: false
   45 
   46 examples:
   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 ...
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