diff --git a/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt b/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt
index e28683b18896..652010674ab8 100644
--- a/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt
@@ -13,6 +13,10 @@ Required properties:
 		operation and >= 30MHz for HS operation
   "grf_clk"	Controller grf clk
 
+Optional properties:
+- needs-reset-on-resume: set if we want to reset the DWC3 controller
+			 upon PM resume.
+
 Required child node:
 A child node must exist to represent the core DWC3 IP block. The name of
 the node is not important. The content of the node is defined in dwc3.txt.