[WATCHDOG] MIPS RM9000 on-chip watchdog device

This is a driver for the on-chip watchdog device found on some
MIPS RM9000 processors.
Signed-off-by: Thomas Koeller <thomas.koeller@baslerweb.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

drivers/char/watchdog/Kconfig

@@ -575,6 +575,16 @@ config INDYDOG
 	  timer expired and no process has written to /dev/watchdog during
 	  that time.
 
+config WDT_RM9K_GPI
+	tristate "RM9000/GPI hardware watchdog"
+	depends on WATCHDOG && CPU_RM9000
+	help
+	  Watchdog implementation using the GPI hardware found on
+	  PMC-Sierra RM9xxx CPUs.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called rm9k_wdt.
+
 # S390 Architecture
 
 config ZVM_WATCHDOG

drivers/char/watchdog/Makefile

@@ -73,6 +73,7 @@ obj-$(CONFIG_WATCHDOG_RTAS) += wdrtas.o
 
 # MIPS Architecture
 obj-$(CONFIG_INDYDOG) += indydog.o
+obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o
 
 # S390 Architecture