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Message-ID: <e99c0d7a55869a4425250c601b80a3331c9d0976.1566542696.git.chunfeng.yun@mediatek.com>
Date: Fri, 23 Aug 2019 15:00:08 +0800
From: Chunfeng Yun <chunfeng.yun@...iatek.com>
To: Kishon Vijay Abraham I <kishon@...com>,
Rob Herring <robh+dt@...nel.org>
CC: Mark Rutland <mark.rutland@....com>,
Matthias Brugger <matthias.bgg@...il.com>,
Chunfeng Yun <chunfeng.yun@...iatek.com>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: [PATCH 01/11] dt-bindings: phy-mtk-tphy: add two optional properties for u2phy
Add two optional properties, one for J-K test, another for disconnect
threshold, both of them can be used to debug disconnection issues.
Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
---
Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
index a5f7a4f0dbc1..d5b327f85fa2 100644
--- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
+++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
@@ -52,6 +52,8 @@ Optional properties (PHY_TYPE_USB2 port (child) node):
- mediatek,eye-vrt : u32, the selection of VRT reference voltage
- mediatek,eye-term : u32, the selection of HS_TX TERM reference voltage
- mediatek,bc12 : bool, enable BC12 of u2phy if support it
+- mediatek,discth : u32, the voltage of disconnect threshold
+- mediatek,intr : u32, the value of internal R (resistance)
Example:
--
2.23.0
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