1 Device-Tree bindings for hdmi video driver
4 - compatible: value should be "fsl,imx6q-hdmi-video".
5 - fsl,phy_reg_vlev: hdmi phy register,Voltage Level Control Register offset 0x0e,
6 adjust hdmi phy signal voltage level.
7 - fsl,phy_reg_cksymtx: hdmi phy register, clock symbol and transmitter control
8 register offset 0x09, adjust hdmi signal pre-emphasis.
13 compatible = "fsl,imx6q-hdmi-video";
14 fsl,phy_reg_vlev = <0x0294>;
15 fsl,phy_reg_cksymtx = <0x800d>;