openrisc: implement irqdomains
This moves OpenRISC to using the irqdomain infrastructure. This doesn't
fundamentally change anything other than that it will be easier to have
multiple interrupt controllers in the future.
Signed-off-by: Jonas Bonn <jonas@southpole.se>
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
index a478719..7589051 100644
--- a/arch/openrisc/Kconfig
+++ b/arch/openrisc/Kconfig
@@ -7,6 +7,7 @@
def_bool y
select OF
select OF_EARLY_FLATTREE
+ select IRQ_DOMAIN
select HAVE_MEMBLOCK
select ARCH_WANT_OPTIONAL_GPIOLIB
select HAVE_ARCH_TRACEHOOK