Managed to make this working but with 800x480 resolution for JiveLite.
config.txt
hdmi_group=2
hdmi_mode=87
hdmi_cvt 800 480 60 6 0 0 0
hdmi_drive=1
cat /proc/bus/input/devices | grep N:
name: WaveShare WS170120 Touchscreen
calibration works: sudo TSLIB_FBDEVICE=/dev/fb0
Hi!
I've set up PiCorePlayer on Raspberry Pi4. Everything seems running
fine, except Waveshare 7'' Touchscreen (with case, hdmi) is not working
properly.
This is the screen:
https://www.waveshare.com/wiki/7inch_HDMI_LCD_(H)_(with_case)
Added to config.txt
hdmi_force_hotplug=1