On Fri, Jul 15, 2022 at 06:04:16PM +0800, Gene Chen wrote: > From: Gene Chen <gene_chen@xxxxxxxxxxx> > > Add binding for Richtek RT1711H > > Signed-off-by: Gene Chen <gene_chen@xxxxxxxxxxx> > --- > .../bindings/usb/richtek,rt1711h.yaml | 96 +++++++++++++++++++ > 1 file changed, 96 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml > > diff --git a/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml b/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml > new file mode 100644 > index 000000000000..b6daca71429b > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml > @@ -0,0 +1,96 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/usb/richtek,rt1711h.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: Richtek RT1711H Type-C Port Switch and Power Delivery controller DT bindings s/ DT bindings// > + > +maintainers: > + - Gene Chen <gene_chen@xxxxxxxxxxx> > + > +description: | Don't need '|' if no formatting. > + - Richtek RT1711H TypeC PD Controller. '-' should be dropped. Though if you can't say more than the title, you might as well drop entirely. > + > +properties: > + compatible: > + oneOf: Don't need oneOf with only 1 entry. > + - enum: > + - richtek,rt1711h > + - richtek,rt1715 Perhaps 'description' should detail the differences in these parts. > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + wakeup-source: > + description: enable IRQ remote wakeup, see power/wakeup-source.txt Drop generic descriptions. > + type: boolean > + > + connector: > + type: object > + $ref: ../connector/usb-connector.yaml# full path: /schemas/connector/... > + description: > + Properties for usb c connector. > + > +additionalProperties: false > + > +required: > + - compatible > + - reg > + - connector > + - interrupts > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/usb/pd.h> > + i2c0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + rt1711h@4e { > + compatible = "richtek,rt1711h"; > + reg = <0x4e>; > + interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>; > + wakeup-source; > + > + connector { > + compatible = "usb-c-connector"; > + label = "USB-C"; > + data-role = "dual"; > + power-role = "dual"; > + try-power-role = "sink"; > + source-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > + sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > + op-sink-microwatt = <10000000>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + endpoint { > + remote-endpoint = <&usb_hs>; > + }; > + }; > + port@1 { > + reg = <1>; > + endpoint { > + remote-endpoint = <&usb_ss>; > + }; > + }; > + port@2 { > + reg = <2>; > + endpoint { > + remote-endpoint = <&dp_aux>; > + }; > + }; > + }; > + }; > + }; > + }; > +... > -- > 2.25.1 > >
