diff options
Diffstat (limited to 'arch/arm/mach-rockchip/rk3188-board-spl.c')
| -rw-r--r-- | arch/arm/mach-rockchip/rk3188-board-spl.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rk3188-board-spl.c b/arch/arm/mach-rockchip/rk3188-board-spl.c index 5adbca1e8d..1877855db8 100644 --- a/arch/arm/mach-rockchip/rk3188-board-spl.c +++ b/arch/arm/mach-rockchip/rk3188-board-spl.c @@ -103,6 +103,16 @@ void board_init_f(ulong dummy) /* Example code showing how to enable the debug UART on RK3188 */ #ifdef EARLY_UART + enum { + GPIO1B1_SHIFT = 2, + GPIO1B1_MASK = 3, + GPIO1B1_UART2_SOUT = 1, + + GPIO1B0_SHIFT = 0, + GPIO1B0_MASK = 3, + GPIO1B0_UART2_SIN = 1, + }; + /* Enable early UART on the RK3188 */ rk_clrsetreg(&grf->gpio1b_iomux, GPIO1B1_MASK << GPIO1B1_SHIFT | |