From: ChiYuan Huang <cy_huang@xxxxxxxxxxx> Add DT binding document for Richtek RT6160 voltage regulator. Signed-off-by: ChiYuan Huang <cy_huang@xxxxxxxxxxx> --- since v2 - Move buckboost node from patternProperties to Properties. --- .../regulator/richtek,rt6160-regulator.yaml | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml new file mode 100644 index 00000000..4ce1f7c --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/richtek,rt6160-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Richtek RT6160 BuckBoost converter + +maintainers: + - ChiYuan Huang <cy_huang@xxxxxxxxxxx> + +description: | + The RT6160 is a high-efficiency buck-boost converter that can provide + up to 3A output current from 2025mV to 5200mV. And it support the wide + input voltage range from 2200mV to 5500mV. + + Datasheet is available at + https://www.richtek.com/assets/product_file/RT6160A/DS6160A-00.pdf + +properties: + compatible: + enum: + - richtek,rt6160 + + reg: + maxItems: 1 + + enable-gpios: + description: A connection of the 'enable' gpio line. + maxItems: 1 + + richtek,vsel_active_low: + description: | + Used to indicate the 'vsel' pin active level. if not specified, use + high active level as the default. + type: boolean + + buckboost: + description: BuckBoost converter regulator description. + type: object + $ref: regulator.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rt6160@75 { + compatible = "richtek,rt6160"; + reg = <0x75>; + enable-gpios = <&gpio26 2 0>; + + buckboost { + regulator-name = "rt6160-buckboost"; + regulator-min-microvolt = <2025000>; + regulator-max-microvolt = <5200000>; + regulator-allowed-modes = <0 1>; + }; + }; + }; -- 2.7.4
