omap2plus-cpufreq.c: Set policy->max=1200000 - policy->min=350000 at Boot
voltage.h: Set VDDMIN to 810
Revert "OMAP3630+: SmartReflex 1p5: remove voltage clamp down"

This reverts commit afadff82e7b2041498c95f266b76b21dda04e703.
Kernel Version: AK.018.DIAMOND