clk: tegra: Have EMC clock implement determine_rate()
clk: tegra: Have EMC clock implement determine_rate()

As opposed to round_rate(), determine_rate() can take rate constraints
into account when choosing the best rate.

Signed-off-by: Tomeu Vizoso <8b6d03f77639b596ee6a2bb7aebb412be798513b@collabora.com>
Signed-off-by: Thierry Reding <3055038c414aef68bf32c33b8118623e7554e0f2@nvidia.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs