This patch adds UART4 support on OMAP4430 development platform.
Signed-off-by: NSyed Rafiuddin <rafiuddin.syed@ti.com>

This patch updates the Makefile and Kconfig entries for OMAP4. The OMAP4430 SDP
board file supports only minimal set of drivers.
Signed-off-by: NSantosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>