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authorChunfeng Yun <chunfeng.yun@mediatek.com>2017-10-13 16:26:40 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-23 11:29:40 +0200
commit2fbf8050dde85ed14a944035e1d7ca7eb8240eec (patch)
treeae20962dc3273da6f0252ae479afa3bea2f6b641 /Documentation
parent7b81a586517cae20b7402ca57a4c98fbd69728eb (diff)
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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>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
index 5611a2e4ddf0..2d9b459bd890 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
@@ -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