p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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>
This commit is contained in:
Chunfeng Yun 2018-06-29 10:20:28 +08:00 committed by Kishon Vijay Abraham I
parent 3003cfa147
commit 8ccba47c69
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
View File

@ -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 {