ARM: OMAP4: hwmod data: add PRCM and related IP blocks

Add the PRCM, CM, PRM, and related hwmod and associated interconnect
data.  These IP blocks handle most of the on-chip power, reset, and clock
control.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Benoît Cousson <b-cousson@ti.com>