The renesas-irqc driver supports DT, but the DT binding documentation was
missing.
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Acked-by: NSimon Horman <horms+renesas@verge.net.au>
Link: https://lkml.kernel.org/r/1409212800-4957-2-git-send-email-geert+renesas@glider.beSigned-off-by: NJason Cooper <jason@lakedaemon.net>