[ARM SMP] Add MPCore watchdog driver

Add platform independent parts of the ARM MPCore watchdog driver.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

drivers/char/watchdog/Kconfig

@@ -139,6 +139,15 @@ config SA1100_WATCHDOG
 	  To compile this driver as a module, choose M here: the
 	  module will be called sa1100_wdt.
 
+config MPCORE_WATCHDOG
+	tristate "MPcore watchdog"
+	depends on WATCHDOG && ARM_MPCORE_PLATFORM && LOCAL_TIMERS
+	help
+	  Watchdog timer embedded into the MPcore system.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called mpcore_wdt.
+
 # X86 (i386 + ia64 + x86_64) Architecture
 
 config ACQUIRE_WDT

drivers/char/watchdog/Makefile

@@ -29,6 +29,7 @@ obj-$(CONFIG_IXP2000_WATCHDOG) += ixp2000_wdt.o
 obj-$(CONFIG_IXP4XX_WATCHDOG) += ixp4xx_wdt.o
 obj-$(CONFIG_S3C2410_WATCHDOG) += s3c2410_wdt.o
 obj-$(CONFIG_SA1100_WATCHDOG) += sa1100_wdt.o
+obj-$(CONFIG_MPCORE_WATCHDOG) += mpcore_wdt.o
 
 # X86 (i386 + ia64 + x86_64) Architecture
 obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o