The list of current devices can be found here https://devices.ubuntu-touch.io/ and https://forums.ubports.com/category/46/devices an old list of potential devices is here https://pad.ubports.com/p/r.fbf463250adef36ec3bc33a7f5f6be93

If you are interested in creating a port please read this https://docs.ubports.com/en/latest/porting/introduction.html and have a look at the Porting section of the forum https://forums.ubports.com/category/33/porting.

Thank you for your understanding.