omap4: add 4430 ES2.3 support

omap4: add 4430 ES2.3 support

And default to 4430 ES2.3 for unidentified silicon.

Change-Id: I06b0aa9c5f33af25345996cf9d0c994491093096
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
OMAP4: ID: Chip detection for OMAP4470

Add support for detection of the next chip in the OMAP4 family: OMAP4470 ES1.0

Change-Id: I931d3df6e69fdc3ee4a307c204a68fc9b3ff519b
Signed-off-by: Leonid Iziumtsev <x0153368@ti.com>
modified by faux123