[Blackfin] arch: Add a warning about the value of CLKIN.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Sonic Zhang 2008-04-25 04:39:28 +08:00 committed by Bryan Wu
commit 2fb6cb41ec