From b2c584c65b1afa79976a66a8bb038d71b3ecf70f Mon Sep 17 00:00:00 2001 From: William Wu Date: Tue, 12 Feb 2019 10:44:28 +0800 Subject: [PATCH] dt-bindings: usb: dwc3: add needs-reset-on-resume property This patch adds a new property "needs-reset-on-resume" for Rockchip DWC3 IP. We can use it if we want to reset the DWC3 controller upon PM resume. Change-Id: I8ae7f8fe46388cdc9e265e758d9edeb82840d284 Signed-off-by: William Wu --- Documentation/devicetree/bindings/usb/rockchip,dwc3.txt | 4 ++++ 1 file changed, 4 insertions(+) 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.