Re: [v3 PATCH] dt-binding: usb: add usb-role-switch property

From: Rob Herring
Date: Mon May 13 2019 - 13:30:27 EST


On Wed, 8 May 2019 17:17:44 +0800, Chunfeng Yun wrote:
> Add a property usb-role-switch to tell the driver that use
> USB Role Switch framework to handle the role switch,
> it's useful when the driver has already supported other ways,
> such as extcon framework etc.
>
> Cc: Biju Das <biju.das@xxxxxxxxxxxxxx>
> Cc: Yu Chen <chenyu56@xxxxxxxxxx>
> Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
> ---
> v3:
> add property type, modify description suggested by Heikki
>
> v2:
> describe it in terms of h/w functionality suggested by Rob
>
> v1:
> the property is discussed in:
> [v2,2/7] dt-bindings: usb: renesas_usb3: add usb-role-switch property
> https://patchwork.kernel.org/patch/10852497/
>
> Mediatek and Hisilicon also try to use it:
> [v4,3/6] dt-bindings: usb: mtu3: add properties about USB Role Switch
> https://patchwork.kernel.org/patch/10918385/
> [v4,6/6] usb: mtu3: register a USB Role Switch for dual role mode
> https://patchwork.kernel.org/patch/10918367/
>
> [v6,10/13] usb: dwc3: Registering a role switch in the DRD code
> https://patchwork.kernel.org/patch/10909981/
> ---
> Documentation/devicetree/bindings/usb/generic.txt | 4 ++++
> 1 file changed, 4 insertions(+)
>

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>