Reverted, as requested by Laurent:

I don't consider it as being ready yet, as Sakari pointed out we need
to investigate whether the right fix shouldn't be at the OMAP3 clocks
level instead.

This reverts commit 947c4808.
Requested-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>