Well, I didn't try since then. So I tried now because you are asking and voila, it works! Tried that in GFN. I didn't do anything except upgrading to latest Ubuntu with the new kernel.
tux@rock5b ~> uname -a
Linux rock5b 6.1.0-1016-rockchip #16-Ubuntu SMP Thu Jun 6 00:11:54 UTC 2024 aarch64 aarch64 aarch64 GNU/Linux