From the Kconfig:
```
Preload default EDID (Extended Display Identification Data)
branded by Linux Foundation that exposes display modes up
to 4k@30Hz, which have best compatibility with HDMI transmitters.
Enabling this option is recommended for a non-production use-cases.
It will make driver usable out-of-the-box.
For a higher display modes you will need to load customized EDID
from userspace using v4l2-ctl tool or by other means.
Without enabling this option driver will be practically
non-functional until EDID will be loaded from userspace.
Which is a wanted behavior when using this driver in a
commercial product that should utilize own branded EDID.
```