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Diffstat (limited to 'Documentation/devicetree/bindings/regulator/richtek,rt6245-regulator.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/regulator/richtek,rt6245-regulator.yaml | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt6245-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt6245-regulator.yaml new file mode 100644 index 0000000000..b73762e151 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/richtek,rt6245-regulator.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/richtek,rt6245-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Richtek RT6245 High Current Voltage Regulator + +maintainers: + - ChiYuan Huang <cy_huang@richtek.com> + +description: | + The RT6245 is a high-performance, synchronous step-down converter + that can deliver up to 14A output current with an input supply + voltage range of 4.5V to 17V. + +allOf: + - $ref: regulator.yaml# + +properties: + compatible: + enum: + - richtek,rt6245 + + reg: + maxItems: 1 + + enable-gpios: + description: | + A connection of the chip 'enable' gpio line. If not provided, + it will be treat as a default-on power. + maxItems: 1 + + richtek,oc-level-select: + $ref: /schemas/types.yaml#/definitions/uint8 + enum: [0, 1, 2, 3] + description: | + Over current level selection. Each respective value means the current + limit 8A, 14A, 12A, 10A. If this property is missing then keep in + in chip default. + + richtek,ot-level-select: + $ref: /schemas/types.yaml#/definitions/uint8 + enum: [0, 1, 2] + description: | + Over temperature level selection. Each respective value means the degree + 150'c, 130'c, 170'c. If this property is missing then keep in chip + default. + + richtek,pgdly-time-select: + $ref: /schemas/types.yaml#/definitions/uint8 + enum: [0, 1, 2, 3] + description: | + Power good signal delay time selection. Each respective value means the + delay time 0us, 10us, 20us, 40us. If this property is missing then keep + in chip default. + + + richtek,switch-freq-select: + $ref: /schemas/types.yaml#/definitions/uint8 + enum: [0, 1, 2] + description: | + Buck switch frequency selection. Each respective value means 400KHz, + 800KHz, 1200KHz. If this property is missing then keep in chip default. + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rt6245@34 { + compatible = "richtek,rt6245"; + reg = <0x34>; + enable-gpios = <&gpio26 2 0>; + + regulator-name = "rt6245-regulator"; + regulator-min-microvolt = <437500>; + regulator-max-microvolt = <1387500>; + regulator-boot-on; + }; + }; |