ARM: 5908/1: nomadik: add platform specific i2c configuration

This adds the platform specific i2c configuration
data structures to setup the nomadik/ux500 i2c block.

Signed-off-by: srinidhi kasagar <srinidhi.kasagar@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>