[PATCH 2/5] dt-bindings: phy-mtk-tphy: add optional properties for u2phy
From: chunfeng.yun@mediatek.com (Chunfeng Yun)
Date: 2018-06-29 02:20:51
Also in:
linux-devicetree, linux-mediatek, linux-usb, lkml
Subsystem:
generic phy framework, open firmware and flattened device tree bindings, the rest · Maintainers:
Vinod Koul, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add some optional properties for eye diagram test and BC12 of u2phy Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- 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 0d34b2b..a5f7a4f 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 at 11290000 {
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1.9.1