Tool/software:
I made new dtso for a72 dss display based on k3-j721s2-vision-apps.dtso as done before in psdk 9.0 j721s2.
But the 'modetest -M tidss -c' was not working as below.
Below is the compare of two files.
I enabled main_i2c4, seredes_wiz0, dss in a72 (Linux).
According to the J721S2 SOM board design document below, i2c4 seems to be related to DSI to eDP Bidge, seredes0 to USB Type C Mux, and DP0, but I don't quite understand it.
Why doesn't it work even if I modify it the same as 9.0?
A patch needs to be applied to enable USB 3.0, but I would like the display issue to be resolved first.
Best Regards,
UK Lee