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dt-bindings: usb: dwc3: add needs-reset-on-resume property

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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>
This commit is contained in:
William Wu
2019-02-12 10:44:28 +08:00
parent f9d77e7b33
commit b2c584c65b
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/usb/rockchip,dwc3.txt
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@@ -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.