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....@mediatek.com>
---
v3: change commit log

v2: change description
---
 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..ce6abfbdfbe1 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 selection of disconnect threshold
+- mediatek,intr        : u32, the selection of internal R (resistance)
 
 Example:
 
-- 
2.23.0

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