Overlay for OrangePiZero screen ili9486 + xpt2046 (3.5inch rpi lcd (a) v3)
"armbian-add-overlay ili9486-xpt2046/screen.dts"
Pin DC : 18 Pin Reset : 2
Works on Amrbian Buster kernel 5.4.43-sunxi
With xinput, get pointer name : "DISPLAY=:0.0 xinput list" then apply matrix to modify coordinates: "DISPLAY=:0.0 xinput --set-prop 'ADS7846 Touchscreen' 'Coordinate Transformation Matrix' 0 -1 1 1 0 0 0 0 1"