Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/EFR32BG22C224F512GM32/GPIO_S/PDM_DAT1ROUTE#0x0
DAT1 port/pin select
DAT1 port select register
DAT1 pin select register
https://github.com/cmsis-svd/cmsis-svd-data