Add device tree binding information for fan53880 regulator driver. Signed-off-by: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx> --- .../bindings/regulator/onnn,fan53880.yaml | 85 +++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml diff --git a/Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml b/Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml new file mode 100644 index 000000000000..eb61e04ef852 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/onnn,fan53880.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Onsemi FAN53880 PMIC + +maintainers: + - Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx> + +description: | + The FAN53880 is an I2C porgrammable power management IC (PMIC) + that contains a BUCK (step-down converter), four low dropouts (LDO) + and one BOOST (step-up converter) output. It is designed for mobile + power applications. + +properties: + $nodename: + pattern: "pmic@[0-9a-f]{1,2}" + compatible: + enum: + - onnn,fan53880 + + reg: + maxItems: 1 + + VIN12-supply: + description: Input supply phandle(s) for LDO1 and LDO2 + + VIN3-supply: + description: Input supply phandle(s) for LDO3 + + VIN4-supply: + description: Input supply phandle(s) for LDO4 + + PVIN-supply: + description: Input supply phandle(s) for BUCK and BOOST + + regulators: + type: object + $ref: regulator.yaml# + description: | + list of regulators provided by this controller, must be named + after their hardware counterparts LDO[1-4], BUCK and BOOST + + patternProperties: + "^LDO[1-4]$": + type: object + $ref: regulator.yaml# + + "^BUCK|BOOST$": + type: object + $ref: regulator.yaml# + + additionalProperties: false + +required: + - compatible + - reg + - regulators + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@35 { + compatible = "onnn,fan53880"; + reg = <0x35>; + + PVIN-supply = <&fixreg_example_vcc>; + + regulators { + BUCK { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + }; + }; + }; +... -- 2.20.1