[PATCH] AT91RM9200 RTC driver

Adds support for the RTC integrated in the Atmel AT91RM9200 SoC.

Driver was originally written for 2.4 by Rick Bronson.  Then converted to
2.6 ARM RTC API by Steven Scholz.  Now converted to the RTC class model.
Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/rtc/Kconfig

@@ -202,6 +202,12 @@ config RTC_DRV_PL031
 	  To compile this driver as a module, choose M here: the
 	  module will be called rtc-pl031.
 
+config RTC_DRV_AT91
+	tristate "AT91RM9200"
+	depends on RTC_CLASS && ARCH_AT91RM9200
+	help
+	  Driver for the Atmel AT91RM9200's internal RTC (Realtime Clock).
+
 config RTC_DRV_TEST
 	tristate "Test driver/device"
 	depends on RTC_CLASS

drivers/rtc/Makefile

@@ -25,3 +25,4 @@ obj-$(CONFIG_RTC_DRV_VR41XX)	+= rtc-vr41xx.o
 obj-$(CONFIG_RTC_DRV_PL031)	+= rtc-pl031.o
 obj-$(CONFIG_RTC_DRV_MAX6902)	+= rtc-max6902.o
 obj-$(CONFIG_RTC_DRV_V3020)	+= rtc-v3020.o
+obj-$(CONFIG_RTC_DRV_AT91)	+= rtc-at91.o