@KeshavSrinivasan - " Some historians suggest that Pundalik tried to unify Shiva and Vishnu, and that this culture originated in Karnataka. Some other historians felt that Pundalik was a Kannada saint, was not only the founder of the Varkari culture but also the first great devotee/priest of the Pandharpur temple. " Found this info about pundatika in one article
medievalsaint.blogspot.in/2014/04/…