Example for use:
Put psvr.bin into "/lib/firmware/edid/"
Put below line into your dracut.conf or equivilent initramfs generator
install_items+=" /lib/firmware/edid/psvr.bin "
Add kernel parameter: (changing HDMI reference for your PSVR port)
drm.edid_firmware=HDMI-A-1:edid/psvr.bin