These two branches are a dependency for the at91 device tree changes,
so we pull them in here. at91/base2+cleanup will get merged through
the arm-soc cleanup2 branch, while the irqdomain tree will be sent
by Grant before this one gets integrated.

Conflicts:
	drivers/rtc/rtc-at91sam9.c
Signed-off-by: Arnd Bergmann <arnd@arndb.de>