On Fri, Jul 09, 2021 at 11:40:35PM +0800, cy_huang wrote: > From: ChiYuan Huang <cy_huang@xxxxxxxxxxx> > > Add binding document for Richtek RTQ6752. > > Signed-off-by: ChiYuan Huang <cy_huang@xxxxxxxxxxx> > --- > .../regulator/richtek,rtq6752-regulator.yaml | 78 ++++++++++++++++++++++ > 1 file changed, 78 insertions(+) > create mode 100644 Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml > > 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 00000000..641840e > --- /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@xxxxxxxxxxx> > + > +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 > + $ref: regulator.yaml# This node is not a regulator, just a container. Drop. > + > + patternProperties: > + "^(p|n)avdd$": > + 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"; Don't show status in examples. > + 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; > + }; > + }; > + }; > + }; > -- > 2.7.4 > >
