--- /dev/null
+Index: linux-2.6.23-rc6/drivers/char/watchdog/Kconfig
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/char/watchdog/Kconfig 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/char/watchdog/Kconfig 2007-09-21 16:24:12.000000000 +0800
+@@ -583,6 +583,12 @@
+
+ # MIPS Architecture
+
++config AR7_WDT
++ tristate "TI AR7 Watchdog Timer"
++ depends on WATCHDOG && AR7
++ help
++ Hardware driver for the TI AR7 Watchdog Timer.
++
+ config INDYDOG
+ tristate "Indy/I2 Hardware Watchdog"
+ depends on SGI_IP22
+Index: linux-2.6.23-rc6/drivers/char/watchdog/Makefile
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/char/watchdog/Makefile 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/char/watchdog/Makefile 2007-09-21 16:24:12.000000000 +0800
+@@ -87,6 +87,7 @@
+ # M68KNOMMU Architecture
+
+ # MIPS Architecture
++obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
+ obj-$(CONFIG_INDYDOG) += indydog.o
+ obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o
+ obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o