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SubjectRe: [PATCH 1/2] dt-bindings: phy-imx8mq-usb: add reset-gpios property
On Thu, Jan 28, 2021 at 11:12:54PM +0100, Adrien Grassein wrote:
> Add an optional GPIO in the dtb description that will
> be used to reset the connected hub (if any).
>
> Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
> ---
> Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt
> index 7c70f2ad9942..6ee2b42e0f22 100644
> --- a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt
> +++ b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt
> @@ -9,6 +9,7 @@ Required properties:
>
> Optional properties:
> - vbus-supply: A phandle to the regulator for USB VBUS.
> +- reset-gpios: A phandle to the reset signal of the connected hub (if any).

This should go in a hub node (or whatever device has a reset line).

>
> Example:
> usb3_phy0: phy@381f0040 {
> --
> 2.25.1
>

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