From 8ccba47c699f82cb7b5f6bf24ffe6cd1d5c53381 Mon Sep 17 00:00:00 2001 From: Chunfeng Yun Date: Fri, 29 Jun 2018 10:20:28 +0800 Subject: [PATCH] dt-bindings: phy-mtk-tphy: add optional properties for u2phy Add some optional properties for eye diagram test and BC12 of u2phy Signed-off-by: Chunfeng Yun Reviewed-by: Rob Herring Signed-off-by: Kishon Vijay Abraham I --- Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt index 0d34b2b4a6b7..a5f7a4f0dbc1 100644 --- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt +++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt @@ -47,6 +47,12 @@ Required properties (port (child) node): - PHY_TYPE_PCIE - PHY_TYPE_SATA +Optional properties (PHY_TYPE_USB2 port (child) node): +- mediatek,eye-src : u32, the value of slew rate calibrate +- 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 + Example: u3phy: usb-phy@11290000 { -- 2.25.1