rtc-at91rm9200: use shadow IMR on at91sam9x5
authorJohan Hovold <jhovold@gmail.com>
Wed, 12 Jun 2013 21:04:57 +0000 (14:04 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 12 Jun 2013 23:29:46 +0000 (16:29 -0700)
commitbba00e59107275faa615573c44eb0a513a1220a6
treed0001c6d49763f38649c1535834921036759bdf9
parente9f08bbe3f97829975d2b59091ef557101c83f61
rtc-at91rm9200: use shadow IMR on at91sam9x5

Add support for the at91sam9x5-family which must use the shadow
interrupt mask due to a hardware issue (causing RTC_IMR to always be
zero).

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Douglas Gilbert <dgilbert@interlog.com>
Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Ludovic Desroches <ludovic.desroches@atmel.com>
Cc: Robert Nelson <Robert.Nelson@digikey.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
drivers/rtc/rtc-at91rm9200.c