OMAP: DSS2: Add NEC NL8048HL11-01B display panel

NEC WVGA LCD NL8048HL11-01B panel support has been added.
This panel is being used in zoom2/zoom3/3630 sdp boards.

Signed-off-by: Mukund Mittal <mmittal@ti.com>
Signed-off-by: Rajkumar N <rajkumar.nagarajan@ti.com>
Signed-off-by: Samreen <samreen@ti.com>
CC: Subbu Venkatesh <subramani.venkatesh@windriver.com>
CC: Erik Gilling <konkers@android.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>