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/rk3188-board-spl.c b/arch/arm/mach-rockchip/rk3188-board-spl.c
index 1877855..3c6c3d3 100644
--- a/arch/arm/mach-rockchip/rk3188-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3188-board-spl.c
@@ -93,24 +93,21 @@
return ret;
}
-#define GRF_BASE 0x20008000
-
-void board_init_f(ulong dummy)
+void board_debug_uart_init(void)
{
- __maybe_unused struct rk3188_grf * const grf = (void *)GRF_BASE;
- struct udevice *pinctrl, *dev;
- int ret;
-
- /* Example code showing how to enable the debug UART on RK3188 */
-#ifdef EARLY_UART
+ /* Enable early UART on the RK3188 */
+#define GRF_BASE 0x20008000
+ struct rk3188_grf * const grf = (void *)GRF_BASE;
enum {
GPIO1B1_SHIFT = 2,
GPIO1B1_MASK = 3,
- GPIO1B1_UART2_SOUT = 1,
+ GPIO1B1_GPIO = 0,
+ GPIO1B1_UART2_SOUT,
GPIO1B0_SHIFT = 0,
GPIO1B0_MASK = 3,
- GPIO1B0_UART2_SIN = 1,
+ GPIO1B0_GPIO = 0,
+ GPIO1B0_UART2_SIN,
};
/* Enable early UART on the RK3188 */
@@ -119,6 +116,15 @@
GPIO1B0_MASK << GPIO1B0_SHIFT,
GPIO1B1_UART2_SOUT << GPIO1B1_SHIFT |
GPIO1B0_UART2_SIN << GPIO1B0_SHIFT);
+}
+
+void board_init_f(ulong dummy)
+{
+ struct udevice *pinctrl, *dev;
+ int ret;
+
+#define EARLY_UART
+#ifdef EARLY_UART
/*
* Debug UART can be used from here if required:
*