rockchip: rk3188: use board_debug_uart_init() for UART io init
Sync with other rockchip SoCs, use board_debug_uart_init() to
init default UART iomux.
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index 0e15f7b..6dc8e3a 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -35,6 +35,7 @@
select SPL_RAM
select SPL_DRIVERS_MISC_SUPPORT
select SPL_ROCKCHIP_EARLYRETURN_TO_BROM
+ select DEBUG_UART_BOARD_INIT
select BOARD_LATE_INIT
select ROCKCHIP_BROM_HELPER
help