clk: ti: dpll: move omap3 DPLL functionality to clock driver

With the legacy clock support gone, OMAP3 generic DPLL code can now be
moved over to the clock driver also. A few un-unused clkoutx2 functions
are also removed at the same time.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
8 files changed