The S6E3FC1 is 6" 1080x2160 MIPI DSI command mode AMOLED LCD display
found on OnePlus 5T (2017) smartphones.
The panel needs to be enabled from a device tree using the
"samsung,s6e3fc1" compatible.
This driver was generated using the following & includes some minor
cleanup (such as s/to_s6e3fc1/to_s6e3fc1_panel/g):
$ python3 lmdpdg.py dumpling.dtb -r vddio