Currently VDE clock rate is determined by clock config left from
bootloader, let's not rely on it and explicitly specify the clock
rate in the CCF driver.
Signed-off-by: NDmitry Osipenko <digetx@gmail.com>
Acked-by: NPeter De Schrijver <pdeschrijver@nvidia.com>
Signed-off-by: NThierry Reding <treding@nvidia.com>