ARM: imx6: Add UART2 for low-level debug
To be able to enable early debugging on boards using the UART2 for the
console, add the option for early debugging on UART2.
Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
diff --git a/arch/arm/mach-imx/lluart.c b/arch/arm/mach-imx/lluart.c
index 0213f8d..c40a34c 100644
--- a/arch/arm/mach-imx/lluart.c
+++ b/arch/arm/mach-imx/lluart.c
@@ -17,6 +17,12 @@
#include <mach/hardware.h>
static struct map_desc imx_lluart_desc = {
+#ifdef CONFIG_DEBUG_IMX6Q_UART2
+ .virtual = MX6Q_IO_P2V(MX6Q_UART2_BASE_ADDR),
+ .pfn = __phys_to_pfn(MX6Q_UART2_BASE_ADDR),
+ .length = MX6Q_UART2_SIZE,
+ .type = MT_DEVICE,
+#endif
#ifdef CONFIG_DEBUG_IMX6Q_UART4
.virtual = MX6Q_IO_P2V(MX6Q_UART4_BASE_ADDR),
.pfn = __phys_to_pfn(MX6Q_UART4_BASE_ADDR),