ARM: shmobile: marzen: Add Display Unit support

Support the DU0 VGA and DU1 LVDS outputs. DU1 is connected to a
Mitsubishi AA104XD12 panel (10.4" XGA).

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
(cherry picked from commit 8497c5f0d10068e99e1acb74d5ed59ef146397a4)

Conflicts:
	arch/arm/configs/marzen_defconfig
	arch/arm/mach-shmobile/board-marzen.c

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2 files changed