[PATCH] ARM: exynos: add UART3 to DEBUG_LL ports

[Olof Johansson]

Add support for using UART3 for DEBUG_LL on exynos.

Signed-off-by: Olof Johansson <olof at lixom.net>
---
 arch/arm/Kconfig.debug        | 11 +++++++++++
 arch/arm/plat-samsung/Kconfig |  1 +
 2 files changed, 12 insertions(+)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 01a1341..da84061 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -310,6 +310,17 @@ choice
 		  The uncompressor code port configuration is now handled
 		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
 
+	config DEBUG_S3C_UART3
+		depends on PLAT_SAMSUNG
+		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_LL_UART_NONE
 		bool "No low-level debugging UART"
 		help
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index a2fae4e..ed0b695 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -505,5 +505,6 @@ config DEBUG_S3C_UART
 	default "0" if DEBUG_S3C_UART0
 	default "1" if DEBUG_S3C_UART1
 	default "2" if DEBUG_S3C_UART2
+	default "3" if DEBUG_S3C_UART3
 
 endif
-- 
1.7.10.1.488.g05fbf7a