Re: [PATCH 1/2] dt-bindings: phy-imx8mq-usb: add reset-gpios property
From: Rob Herring <robh@kernel.org>
Date: 2021-02-09 23:52:27
Also in:
linux-arm-kernel, lkml
On Thu, Jan 28, 2021 at 11:12:54PM +0100, Adrien Grassein wrote:
quoted hunk ↗ jump to hunk
Add an optional GPIO in the dtb description that will be used to reset the connected hub (if any). Signed-off-by: Adrien Grassein <redacted> --- 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