ARM: dt: add header to define IRQ flags

Many IRQ device tree bindings use the same flags. Create a header to
define those.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
This commit is contained in:
Stephen Warren 2013-02-13 12:50:11 -07:00
commit 840ef8b7cc