Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Microchip Technology/ATSAME51J19A/I2S/CTRLA#0x0
Control A
Software Reset
Enable
Clock Unit 0 Enable
Clock Unit 1 Enable
Tx Serializer Enable
Rx Serializer Enable
https://github.com/cmsis-svd/cmsis-svd-data