On Fri, Aug 28, 2020 at 06:30:36PM +0800, cy_huang wrote: > From: ChiYuan Huang <cy_huang@xxxxxxxxxxx> > > Add a devicetree binding documentation for the MT6360 Type-C driver. > > usb typec: mt6360: Rename DT binding doument from mt6360 to mt636x > > Signed-off-by: ChiYuan Huang <cy_huang@xxxxxxxxxxx> > --- > .../bindings/usb/mediatek,mt6360-tcpc.yaml | 73 ++++++++++++++++++++++ > 1 file changed, 73 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > new file mode 100644 > index 00000000..9e8ab0d > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > @@ -0,0 +1,73 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/usb/mediatek,mt6360-tcpc.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: Mediatek MT6360 Type-C Port Switch and Power Delivery controller DT bindings > + > +maintainers: > + - ChiYuan Huang <cy_huang@xxxxxxxxxxx> > + > +description: | > + Mediatek MT6360 is a multi-functional device. It integrates charger, ADC, flash, RGB indicators, > + regulators (BUCKs/LDOs), and TypeC Port Switch with Power Delivery controller. > + This document only describes MT6360 Type-C Port Switch and Power Delivery controller. > + > +properties: > + compatible: > + enum: > + - mediatek,mt6360-tcpc > + > + interrupts-extended: Use 'interrupts'. The tooling will automatically support 'interrupts-extended'. > + maxItems: 1 > + > + interrupt-names: > + items: > + - const: PD_IRQB > + > +patternProperties: > + "connector": > + type: object > + $ref: ../connector/usb-connector.yaml# > + description: > + Properties for usb c connector. > + > +additionalProperties: false > + > +required: > + - compatible > + - interrupts-extended > + - interrupt-names > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/usb/pd.h> > + i2c0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + mt6360@34 { > + compatible = "mediatek,mt6360"; > + reg = <0x34>; > + > + tcpc { > + compatible = "mediatek,mt6360-tcpc"; > + interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>; > + interrupt-names = "PD_IRQB"; > + > + connector { Where's the data connections? The assumption of the binding is the USB (2 and 3) connections come from the parent if there's no graph to the USB controller(s). > + compatible = "usb-c-connector"; > + label = "USB-C"; > + data-role = "dual"; > + power-role = "dual"; > + try-power-role = "sink"; > + source-pdos = <PDO_FIXED(5000, 1000, 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>; > + }; > + }; > + }; > + }; > +... > -- > 2.7.4 >
