ARM: OMAP2/3: clockdomain/PRM/CM: move the low-level clockdomain functions into PRM/CM
  ARM: OMAP2+: CM/hwmod: split CM functions into OMAP2, OMAP3-specific files
  ARM: OMAP2+: powerdomain/PRM: move the low-level powerdomain functions into PRM
  ARM: OMAP2+: PRM: split PRM functions into OMAP2, OMAP3-specific files
  ARM: OMAP2+: PRM: remove PRM weak functions
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