linux-kernel - [PATCH 2/5] dt-bindings: usb: mtu3: support force

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Message-ID: <65f025186332b2b44f7b27f58af893217df1adb5.1560246390.git.chunfeng.yun@mediatek.com>
Date:   Wed, 12 Jun 2019 13:55:18 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     Mark Rutland <mark.rutland@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Mathias Nyman <mathias.nyman@...el.com>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        <linux-usb@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Jumin Li <jumin.li@...iatek.com>
Subject: [PATCH 2/5] dt-bindings: usb: mtu3: support force_vbus mode

Add a new property to indicate that the controller doesn't support Vbus
detection due to non-exist Vbus PIN, and the driver should set force_vbus
state for device mode

Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
---
 Documentation/devicetree/bindings/usb/mediatek,mtu3.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
index 5d740e9d4525..c13cc8642154 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
@@ -52,6 +52,8 @@ Optional properties:
 		- 2 : used by mt2712 etc
  - mediatek,u3p-dis-msk : mask to disable u3ports, bit0 for u3port0,
 	bit1 for u3port1, ... etc;
+ - mediatek,force-vbus : boolean, indicates that the controller doesn't support
+	Vbus detection due to non-exist Vbus PIN.
 
 additionally the properties from usb-hcd.txt (in the current directory) are
 supported.
-- 
2.21.0