configs: rockchip: rock5b-rk3588: add pinctrl to SPL

Add pinctrl driver in SPL. Do not remove pinctrl properties for SPL dtb.

Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
1 file changed