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SubjectRe: [PATCH v2 1/3] dt-bindings: usb: usb-xhci: Add bindings for usb-skip-phy-init property
On Mon, Nov 08, 2021 at 12:11:48PM +0530, Sandeep Maheswaram wrote:
> Adding bindings for usb-skip-phy-init property.
> Runtime suspend of phy drivers was failing from DWC3 driver as
> runtime usage value is 2 because the phy is initialized from
> DWC3 core and HCD core.
> Some controllers like DWC3 and CDNS3 manage phy in their core drivers.
> This property can be set to avoid phy initialization in HCD core.

You already know if you have a DWC3 and CDNS3 controller, so you don't
need more data in DT.

>
> Signed-off-by: Sandeep Maheswaram <quic_c_sanm@quicinc.com>
> ---
> Documentation/devicetree/bindings/usb/usb-xhci.yaml | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.yaml b/Documentation/devicetree/bindings/usb/usb-xhci.yaml
> index 965f87f..a64d29f 100644
> --- a/Documentation/devicetree/bindings/usb/usb-xhci.yaml
> +++ b/Documentation/devicetree/bindings/usb/usb-xhci.yaml
> @@ -25,6 +25,10 @@ properties:
> description: Set if the controller has broken port disable mechanism
> type: boolean
>
> + usb-skip-phy-init:
> + description: Set if the phy initialization is managed by controller
> + type: boolean
> +
> imod-interval-ns:
> description: Interrupt moderation interval
> default: 5000
> --
> 2.7.4
>
>

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