i.MX25: implement secondary clocks for uarts and fec

For uarts and fec need two clocks, implement it using the secondary clock
field in struct clk.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2010-01-22 08:47:06 +01:00
commit 4cd3f96cd4