This patch adds NOR Flash, LEDs and PIB support for MPC8568E-MDS
boards. Plus, move bcsr node into localbus node, and add bcsr5
gpio-controller node.

Some platform code modifications were also needed.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>