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Documentation: bindings: add otg-vbus-gpios property for Rockchip USB2PHY

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Add otg-vbus-gpios optional property to assigned a gpio to
control vbus of otg port.

Change-Id: I257a53edc4d62543f8ac9c7591c29e7231227c20
Signed-off-by: Meng Dongyang <daniel.meng@rock-chips.com>
This commit is contained in:
Meng Dongyang
2017-02-15 20:53:36 +08:00
committed by Huang, Tao
parent 4b2fed4e9c
commit 11f68b1c71
1 changed files with 1 additions and 0 deletions
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Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
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@@ -18,6 +18,7 @@ Optional properties:
Refer to clk/clock-bindings.txt for generic clock
consumer properties.
- rockchip,u2phy-tuning; when set, tuning u2phy to improve usb2 SI.
- otg-vbus-gpios : assign the gpio to control vbus of otg port.
Required nodes : a sub-node is required for each port the phy provides.
The sub-node name is used to identify host or otg port,