Add the needed definitions to activate arbitary speed support on the blackfin platform.
Signed-off-by: NAlan Cox <alan@redhat.com>
Acked-by: NAubrey Li <aubrey.li@analog.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NBryan Wu <bryan.wu@analog.com>