Enable UART lines on Radxa ROCK 5 Model B M.2 Key E.
Signed-off-by: Tamás Szűcs <szucst@iit.uni-miskolc.hu>
Link: https://lore.kernel.org/r/20231013215208.81345-1-szucst@iit.uni-miskolc.huSigned-off-by: Heiko Stuebner <heiko@sntech.de>