ARM: EXYNOS: add UART3 to DEBUG_LL ports

Add support for using UART3 for DEBUG_LL on exynos.

[dianders: added depend on ARCH_EXYNOS.]

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index b0f3857b3a4c..9d75ec26ae52 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -338,6 +338,17 @@ choice
                   The uncompressor code port configuration is now handled
                   by CONFIG_S3C_LOWLEVEL_UART_PORT.
 
+        config DEBUG_S3C_UART3
+                depends on PLAT_SAMSUNG && ARCH_EXYNOS
+                bool "Use S3C UART 3 for low-level debug"
+                help
+                  Say Y here if you want the debug print routines to direct
+                  their output to UART 3. The port must have been initialised
+                  by the boot-loader before use.
+
+                  The uncompressor code port configuration is now handled
+                  by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
         config DEBUG_SOCFPGA_UART
                 depends on ARCH_SOCFPGA
                 bool "Use SOCFPGA UART for low-level debug"