Due to a merge conflict, addition of the clocks was lost. Tested with
RIIC2 on a genmai board. Others untested but hopefully trivial enough to
be added.
Signed-off-by: Wolfram Sang <wsa@sang-engineering.com>
[horms+renesas@verge.net.au: Capitalised "ARM" in subject]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>