Allows using clk_get()/clk_enable()/clk_disable() for VIU
clock in the v4l2 video driver.
Signed-off-by: NHongjun Chen <hong-jun.chen@freescale.com>
Signed-off-by: NAnatolij Gustschin <agust@denx.de>
Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>