Add support for the OMAP3 MUSB OTG controller to the LogicPD
OMAP3530 SOM-LV[1] and Torpedo[2] DevKits

[1] - www.logicpd.com/products/system-on-modules/omap35x-som-lv/
[2] - www.logicpd.com/products/system-on-modules/omap35x-torpedo-som/
Signed-off-by: Ashwin Bihari <ashwin.bihari@logicpd.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>