dt-bindings: usb: dwc3-xilinx: add optional property reset-gpios

Added optional property support reset-gpios for the dwc3-Xilinx
glue driver.

Signed-off-by: Piyush Mehta <piyush.mehta@xilinx.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220504075309.6244-2-piyush.mehta@xilinx.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
index f77c16e203d51a7e06ca671ee0de4a05d9178c59..098b73134a1b9a762482ef05c2f04713bf442d69 100644 (file)
--- a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
@@ -71,6 +71,10 @@ properties:
         - usb2-phy
         - usb3-phy
 
+  reset-gpios:
+    description: GPIO used for the reset ulpi-phy
+    maxItems: 1
+
 # Required child node:
 
 patternProperties: