If want to do training outside DP Firmware, need phy voltage swing and pre_emphasis value. Signed-off-by: Lin Huang <hl@xxxxxxxxxxxxxx> --- Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt index 960da7f..eda26dd 100644 --- a/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt @@ -17,7 +17,9 @@ Required properties: Optional properties: - extcon : extcon specifier for the Power Delivery - + - rockchip,phy_config : That's phy voltage swing and pre_emphasis + setting, if want to do dp training outside + dp firmware, need to add these value. Required nodes : a sub-node is required for each port the phy provides. The sub-node name is used to identify dp or usb3 port, and shall be the following entries: -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel