dm355-leopard: add board file based on board-dm355-evm.c

The dm355 leopard board is meant to be a low-cost IP netcam. It has
ethernet, USB OTG and SD support, as well as the ability to use
different sensor boards.
It is being promoted as "beagle buddy" to be used as a companion to the
OMAP3 beagleboard.

Signed-off-by: Koen Kooi <koen@beagleboard.org>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
3 files changed