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26 lines
1.1 KiB
26 lines
1.1 KiB
7 years ago
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From 3a2dce7d84793ec60cff173e17e3669acaade8c9 Mon Sep 17 00:00:00 2001
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From: Chunfeng Yun <chunfeng.yun@mediatek.com>
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Date: Fri, 13 Oct 2017 16:26:40 +0800
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Subject: [PATCH 133/224] dt-bindings: usb: mtk-xhci: add a optional property
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to disable u3ports
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Add a new optional property to disable u3ports
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Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
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Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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---
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Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt | 2 ++
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1 file changed, 2 insertions(+)
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--- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
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+++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
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@@ -38,6 +38,8 @@ Optional properties:
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mode;
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- mediatek,syscon-wakeup : phandle to syscon used to access USB wakeup
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control register, it depends on "mediatek,wakeup-src".
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+ - mediatek,u3p-dis-msk : mask to disable u3ports, bit0 for u3port0,
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+ bit1 for u3port1, ... etc;
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- vbus-supply : reference to the VBUS regulator;
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- usb3-lpm-capable : supports USB3.0 LPM
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- pinctrl-names : a pinctrl state named "default" must be defined
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