Worship is for Vishnu, Shiva, Rama, Krishna, Durga, Lakshmi, Parvati, Sarasvati, Ganesha, Kartikeya/Murugan and Hanuman - the indigenous deities. But the Aryan deities must be invoked at the beginning of rituals - Dyava, Prithvi, Varuna, Indra, etc...