The early Dravidian religion constituted a non-Vedic form of Hinduism in that they were either historically or are at present Āgamic.The Agamas are non-vedic in origin and have been dated either as post-vedic texts or as pre-vedic compositions.ravidian influence on early Vedic religion is evident, many of these features are already present in the oldest known Indo-Aryan language, the language of the Rigveda (c. 1500 BCE), which also includes over a dozen words borrowed from Dravidian.