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

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>

diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
index a5f7a4f0dbc1a8609270b32b761a447183222a57..ce6abfbdfbe18fb241cd8aa1b75264c469286d40 100644 (file)
--- 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: