I have a 3.5 inch HDMI LED Waveshare display on a raspberry pi zero w running Bullseye 32 bit mode working fine with the following in /boot/config.txt. I am not using the touch part, only using it as ...
In case anyone will wonder (i bet it will be me in future)
i commented dtoverlay=vc4-kms-v3d
now i see nice terminal output.
It was a pure guesswork after many trials.