Both boards wandboard and riotboard feature an USB OTG connector. Change the DT regulator nodes to match the convention, fix the GPIO regulator polatity for the riotboard and add enable OTG including the regulator infrastructure on the riotboard. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html