drm/omap: Add OMAP5 support

Add support for OMAP5 processor.  The main differences are that the OMAP5
has 2 containers, one for 1D and one for 2D.  Each container is 128MiB in
size.

Signed-off-by: Andy Gross <andy.gross@ti.com>
Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/omapdrm/omap_dmm_priv.h
Simple merge

diff --cc drivers/staging/omapdrm/omap_dmm_tiler.c
Simple merge

diff --cc drivers/staging/omapdrm/tcm.h
Simple merge