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Signed-off-by: Jisheng Zhang --- Documentation/devicetree/bindings/regulator/mp886x.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/mp886x.txt b/Documentation/devicetree/bindings/regulator/mp886x.txt index 551867829459..b05307bbb0d9 100644 --- a/Documentation/devicetree/bindings/regulator/mp886x.txt +++ b/Documentation/devicetree/bindings/regulator/mp886x.txt @@ -9,6 +9,10 @@ Required properties: - mps,fb-voltage-divider: An array of two integers containing the resistor values R1 and R2 of the feedback voltage divider in kilo ohms. +Optional properties: +- mps,switch-frequency-hz: The valid switch frequency in Hertz. Available values + are: 500000, 750000, 1000000, 1250000, 1500000 + Any property defined as part of the core regulator binding, defined in ./regulator.txt, can also be used. 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Signed-off-by: Jisheng Zhang --- .../devicetree/bindings/regulator/mp886x.txt | 31 ---------- .../bindings/regulator/mps,mp886x.yaml | 61 +++++++++++++++++++ 2 files changed, 61 insertions(+), 31 deletions(-) delete mode 100644 Documentation/devicetree/bindings/regulator/mp886x.txt create mode 100644 Documentation/devicetree/bindings/regulator/mps,mp886x.yaml diff --git a/Documentation/devicetree/bindings/regulator/mp886x.txt b/Documentation/devicetree/bindings/regulator/mp886x.txt deleted file mode 100644 index b05307bbb0d9..000000000000 --- a/Documentation/devicetree/bindings/regulator/mp886x.txt +++ /dev/null @@ -1,31 +0,0 @@ -Monolithic Power Systems MP8867/MP8869 voltage regulator - -Required properties: -- compatible: Must be one of the following. - "mps,mp8867" - "mps,mp8869" -- reg: I2C slave address. -- enable-gpios: enable gpios. -- mps,fb-voltage-divider: An array of two integers containing the resistor - values R1 and R2 of the feedback voltage divider in kilo ohms. - -Optional properties: -- mps,switch-frequency-hz: The valid switch frequency in Hertz. Available values - are: 500000, 750000, 1000000, 1250000, 1500000 - -Any property defined as part of the core regulator binding, defined in -./regulator.txt, can also be used. - -Example: - - vcpu: regulator@62 { - compatible = "mps,mp8869"; - regulator-name = "vcpu"; - regulator-min-microvolt = <700000>; - regulator-max-microvolt = <850000>; - regulator-always-on; - regulator-boot-on; - enable-gpios = <&porta 1 GPIO_ACTIVE_LOW>; - mps,fb-voltage-divider = <80 240>; - reg = <0x62>; - }; diff --git a/Documentation/devicetree/bindings/regulator/mps,mp886x.yaml b/Documentation/devicetree/bindings/regulator/mps,mp886x.yaml new file mode 100644 index 000000000000..ba175b30f468 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/mps,mp886x.yaml @@ -0,0 +1,61 @@ +# 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 + +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 + +examples: + - | + #include + 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>; + }; + }; + +...