arm64: dts: rockchip: Add Touch to Anbernic RG-ARC D

Add the Goodix GT927 touchscreen to the Anbernic RG-ARC D.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Tested-by: Trooper_Max <troopermax@gmail.com>
Link: https://lore.kernel.org/r/20240201150620.886786-1-macroalpha82@gmail.com
[renamed node to generic touchscreen@14]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>