Working driver for the 3.5in 'Display-G' 480x320 SPI LCD Pi HAT (Gowin FPGA, silkscreen lies - it's a Waveshare 3.5 RPi LCD (A) clone): fbtft fb_ili9486 + extracted vendor overlay, full setup & reverse-engineering notes

Fix dead touch on XPT2046/ADS7846 SPI touchscreens (waveshare35a, MHS35, tft35a, piscreen clones) on Raspberry Pi — clone chips get their pen-interrupt disabled by the kernel driver probe; one-command install