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authorChunfeng Yun <chunfeng.yun@mediatek.com>2018-06-29 10:20:28 +0800
committerKishon Vijay Abraham I <kishon@ti.com>2018-07-10 13:45:08 +0530
commit8ccba47c699f82cb7b5f6bf24ffe6cd1d5c53381 (patch)
tree2c7f54be9bac9fba89f6ab9879ea2748346ac2cd /Documentation/devicetree/bindings/phy
parent3003cfa147e7626d26f6adae819380db600b7fd7 (diff)
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 <chunfeng.yun@mediatek.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/phy')
-rw-r--r--Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt6
1 files changed, 6 insertions, 0 deletions
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 {