ARM: OMAP3+: vp: use new vp_params for calculating vddmin and vddmax

Now we select the vddmin and vddmax values based on both pmic and
voltage processor data, this allows usage of different power ICs.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>