ARM: SAMSUNG: Add SERIAL_SAMSUNG_UARTS_4 Kconfig option

Add SERIAL_SAMSUNG_UARTS_4 to mop up the number of cases currently using
four Samsung compatible UARTS.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

1 files changed, 12 insertions, 2 deletions

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index ebdd2b984d16..1d47c770c3b8 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -455,11 +455,18 @@ config SERIAL_SAMSUNG
           provide all of these ports, depending on how the serial port
           pins are configured.
 
+config SERIAL_SAMSUNG_UARTS_4
+        bool
+        depends on ARM && PLAT_SAMSUNG
+        default y if CPU_S3C2443
+        help
+          Internal node for the common case of 4 Samsung compatible UARTs
+
 config SERIAL_SAMSUNG_UARTS
         int
         depends on ARM && PLAT_S3C
         default 2 if ARCH_S3C2400
-        default 4 if ARCH_S5P6440 || ARCH_S5PC1XX || ARCH_S5PV210 || ARCH_S3C64XX || CPU_S3C2443
+        default 4 if SERIAL_SAMSUNG_UARTS_4
         default 3
         help
           Select the number of available UART ports for the Samsung S3C
@@ -526,8 +533,9 @@ config SERIAL_S3C24A0
           Serial port support for the Samsung S3C24A0 SoC
 
 config SERIAL_S3C6400
-        tristate "Samsung S3C6400/S3C6410/S5P6440 Serial port support"
+        tristate "Samsung S3C6400/S3C6410/S5P6440 Seria port support"
         depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440)
+        select SERIAL_SAMSUNG_UARTS_4
         default y
         help
           Serial port support for the Samsung S3C6400, S3C6410 and S5P6440
@@ -536,6 +544,7 @@ config SERIAL_S3C6400
 config SERIAL_S5PC100
         tristate "Samsung S5PC100 Serial port support"
         depends on SERIAL_SAMSUNG && CPU_S5PC100
+        select SERIAL_SAMSUNG_UARTS_4
         default y
         help
           Serial port support for the Samsung S5PC100 SoCs
@@ -543,6 +552,7 @@ config SERIAL_S5PC100
 config SERIAL_S5PV210
         tristate "Samsung S5PV210 Serial port support"
         depends on SERIAL_SAMSUNG && CPU_S5PV210
+        select SERIAL_SAMSUNG_UARTS_4
         default y
         help
           Serial port support for Samsung's S5P Family of SoC's