Hey @mit,
I just did some testing for the hello world and rpmsg_pingpong demos on the Verdin IMX8MP, with Torizon OS 6.6.0, and on the Dahlia board.
Hello_world worked as expected, and for the ping-pong demo there were some modifications needed to get it to run. I followed the advice of this community ticket here to get it to work:
The Development board shouldn’t make a difference in getting these to work (via Dahlia board)
-Eric