Add support for LCD panel on MIPS SEAD-3 development platform.
Signed-off-by: Douglas Leung <douglas@mips.com> Signed-off-by: Chris Dearman <chris@mips.com> Signed-off-by: Steven J. Hill <sjhill@mips.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>