how to verify HDMI RX port(J1) on im8qm-mek board

[meng_li]

There is HDMI RX port(J1), I guess it is need to load fsl-imx8qm-mek-hdmi-in.dtb DTB file when kernel boots up. But I don't know how to setup the environment of verifying HDMI RX feature? Could you please offer some guide about this feature?? thanks, Limeng

[joanxie]

I have already replied to you by mail, pls follow that