clk: tegra: Add PLL post divider table

Some PLLs in Tegra114 don't use a power of 2 mapping for the post divider.
Introduce a table based approach and switch PLLU to it.

Signed-off-by: Peter De Schrijver <[email protected]>
Acked-by: Mike Turquette <[email protected]>
Signed-off-by: Stephen Warren <[email protected]>
4 files changed