This adds basic board support for the OMAP3430 LDP development platform.
It adds support for the touchscreen, RTC, UART, USB and MMC - all of which
work with little or no changes w.r.t. the OMAP3430 SDP.
Signed-off-by: Nishant Kamat <nskamat@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>