Amelie Delaunay <amelie.delaunay@xxxxxx> 于2020年9月2日周三 下午4:01写道： > > Power operation mode may depends on hardware design, so, add the optional > property power-opmode for usb-c connector to select the power operation > mode capability. > > Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxx> > --- > Changes in v2: > - Add description for possible operation current values > --- > .../bindings/connector/usb-connector.yaml | 20 +++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml > index 9bd52e63c935..2fd85b9a7e1a 100644 > --- a/Documentation/devicetree/bindings/connector/usb-connector.yaml > +++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml > @@ -88,6 +88,26 @@ properties: > - device > - dual > > + power-opmode: > + description: Determines the power operation mode that the Type C connector > + will support and will advertise through CC pins. > + - "default" corresponds to default USB voltage and current defined by the > + USB 2.0 and USB 3.2 specifications, 5V 500mA for USB 2.0 ports and > + 5V 900mA or 1500mA for USB 3.2 ports in single-lane or dual-lane > + operation respectively. > + - "1.5A" and "3.0A", 5V 1.5A and 5V 3.0A respectively, as defined in USB > + Type-C Cable and Connector specification, when Power Delivery is not > + supported. > + - "usb_power_delivery" when Power Delivery is supported, as defined in > + USB Power Delivery specification. Why need "usb_power_delivery"? isn't this information can be implied by existing properties like if "source-pdos" is present? Li Jun > + allOf: > + - $ref: /schemas/types.yaml#definitions/string > + enum: > + - default > + - 1.5A > + - 3.0A > + - usb_power_delivery > + > # The following are optional properties for "usb-c-connector" with power > # delivery support. > source-pdos: > -- > 2.17.1 >
