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SubjectRe: [PATCH 1/2] dt-bindings: usb-xhci: Add usb-phy-port-reset property
On Tue, Feb 05, 2019 at 11:48:53AM +0530, Srinath Mannam wrote:
> Add usb-phy-port-reset optional property to set quirk in xhci platform
> driver which forces USB port PHY reset on port disconnect event.
>
> Signed-off-by: Srinath Mannam <srinath.mannam@broadcom.com>
> Reviewed-by: Ray Jui <ray.jui@broadcom.com>
> ---
> Documentation/devicetree/bindings/usb/usb-xhci.txt | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
> index fea8b15..ecbdb15 100644
> --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
> +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
> @@ -40,6 +40,7 @@ Optional properties:
> - usb3-lpm-capable: determines if platform is USB3 LPM capable
> - quirk-broken-port-ped: set if the controller has broken port disable mechanism
> - imod-interval-ns: default interrupt moderation interval is 5000ns
> + - usb-phy-port-reset: set this to do USB PORT PHY reset while disconnect
> - phys : see usb-hcd.txt in the current directory

This should be implied by the HCI or phy compatible string (depending
on who exactly needs the quirky behavior).

Rob

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