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dt-bindings: phy-mtk-tphy: add two optional properties for u2phy

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Add two optional properties, one for tuning J-K voltage by INTR,
another for disconnect threshold, both of them are related with
connect detection

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Chunfeng Yun 2020-02-11 11:21:06 +08:00 committed by Kishon Vijay Abraham I
parent 014b35d932
commit 6e6fed244d
1 changed files with 2 additions and 0 deletions
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Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
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@ -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 selection of disconnect threshold
- mediatek,intr : u32, the selection of internal R (resistance)
Example: