Add a super clock type which implements both mux and divider. This is
used for aclk.
Signed-off-by: NPeter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-by: NMikko Perttunen <mperttunen@nvidia.com>
Tested-by: NMikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: NThierry Reding <treding@nvidia.com>