rockchip: rk3568-evb: Use pinctrl in SPL

Pinctrl must be configured for eMMC, SD-card and SPI flash to
successfully read FIT from all possible fallback media in SPL.

Include pinctrl props and enable the SPL_PINCTRL Kconfig option to
ensure FIT can be loaded from eMMC, SD-card and SPI flash.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
1 file changed