[PATCH 1/7] dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp: Add ports and orientation-switch

Bryan O'Donoghue pure.logic at nexus-software.ie
Wed Apr 26 03:21:29 PDT 2023


On Tue, Apr 25, 2023 at 4:40 AM Bjorn Andersson
<quic_bjorande at quicinc.com> wrote:
>
> The QMP combo phy can be connected to a TCPM, a USB controller and a
> DisplayPort controller for handling USB Type-C orientation switching
> and propagating HPD signals.
>
> Extend the binding to allow these connections to be described.
>
> Signed-off-by: Bjorn Andersson <quic_bjorande at quicinc.com>
> ---
>  .../phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml    | 51 +++++++++++++++++++
>  1 file changed, 51 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
> index 3cd5fc3e8fab..c037ac90ce7f 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
> @@ -60,6 +60,26 @@ properties:
>      description:
>        See include/dt-bindings/dt-bindings/phy/phy-qcom-qmp.h
>
> +  orientation-switch:
> +    description:
> +      Flag the PHY as possible handler of USB Type-C orientation switching
> +    type: boolean
> +
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +    properties:
> +      port at 0:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description: Output endpoint of the PHY
> +
> +      port at 1:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        description: Incoming endpoint from the USB controller

Do you really need this one ?

The controller doesn't process orientation switching.

---
bod



More information about the linux-phy mailing list