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author | ChiYuan Huang <cy_huang@richtek.com> | 2021-07-09 23:40:35 +0800 |
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committer | Mark Brown <broonie@kernel.org> | 2021-07-11 23:50:41 +0100 |
commit | 526e99cf43fe3884014f9e9f2ca5d04d56007287 (patch) | |
tree | bca96ed8d340b57ece6913d7416f8e066a8704f2 /Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml | |
parent | 78bbb7c345ab630cfe8b272c6179bf8b19a6c8aa (diff) |
regulator: rtq6752: Add binding document for Richtek RTQ6752
Add binding document for Richtek RTQ6752.
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Link: https://lore.kernel.org/r/1625845236-30285-1-git-send-email-u0084500@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml new file mode 100644 index 000000000000..641840ea7c16 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/richtek,rtq6752-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Richtek RTQ6752 TFT LCD Voltage Regulator + +maintainers: + - ChiYuan Huang <cy_huang@richtek.com> + +description: | + The RTQ6752 is an I2C interface pgorammable power management IC. It includes + two synchronous boost converter for PAVDD, and one synchronous NAVDD + buck-boost. The device is suitable for automotive TFT-LCD panel. + +properties: + compatible: + enum: + - richtek,rtq6752 + + reg: + maxItems: 1 + + enable-gpios: + description: | + A connection of the chip 'enable' gpio line. If not provided, treat it as + external pull up. + maxItems: 1 + + regulators: + type: object + $ref: regulator.yaml# + + patternProperties: + "^(p|n)avdd$": + type: object + $ref: regulator.yaml# + description: | + regulator description for pavdd and navdd. + + additionalProperties: false + +required: + - compatible + - reg + - regulators + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rtq6752@6b { + compatible = "richtek,rtq6752"; + status = "okay"; + reg = <0x6b>; + enable-gpios = <&gpio26 2 0>; + + regulators { + pavdd { + regulator-name = "rtq6752-pavdd"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <7300000>; + regulator-boot-on; + }; + navdd { + regulator-name = "rtq6752-navdd"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <7300000>; + regulator-boot-on; + }; + }; + }; + }; |