imxfb: add clock support

v2: Added change from Martin Fuzzey: pixclock should be in pico seconds
    instead of MHz.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2009-01-15 15:21:00 +01:00
commit f909ef6437