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authorWilliam Wu <william.wu@rock-chips.com>2019-02-12 10:44:28 +0800
committerWilliam Wu <william.wu@rock-chips.com>2019-02-12 15:22:07 +0800
commitb2c584c65b1afa79976a66a8bb038d71b3ecf70f (patch)
treeb03d22fce01a2675f80e44e9f54eaa01539b25ff /Documentation
parentf9d77e7b332eef42ea74227d1e74d1427e2f786e (diff)
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 <william.wu@rock-chips.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/usb/rockchip,dwc3.txt4
1 files changed, 4 insertions, 0 deletions
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.