Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/EFR32BG22C222F352GN32/PRS_S/CONSUMER_WDOG0_SRC1#0x0
SRC1 Consumer Register
SRC1 async channel select
https://github.com/cmsis-svd/cmsis-svd-data