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dt-bindings: usb: mtk-xhci: add a optional property to disable u3ports 

Add a new optional property to disable u3ports

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chunfeng Yun 2017-10-13 16:26:40 +08:00 committed by Greg Kroah-Hartman
parent 7b81a58651
commit 2fbf8050dd
1 changed files with 2 additions and 0 deletions
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2
Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
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@ -38,6 +38,8 @@ Optional properties:
mode;
- mediatek,syscon-wakeup : phandle to syscon used to access USB wakeup
control register, it depends on "mediatek,wakeup-src".
- mediatek,u3p-dis-msk : mask to disable u3ports, bit0 for u3port0,
bit1 for u3port1, ... etc;
- vbus-supply : reference to the VBUS regulator;
- usb3-lpm-capable : supports USB3.0 LPM
- pinctrl-names : a pinctrl state named "default" must be defined