Question: Adding a generic custom screen

[TheDeepVoid]

Is your feature request related to a problem? Please describe.

No

Are you looking for hardware support?

Yes

Describe the feature you want

Hi! I am trying to connect a generic SPI screen with a ST7789 controller, a rotary encoder and a button combo, which pins in P1 and P2 do I need to wire to, or any suggestion on a resource about this? Thank you very much.

Additional context