Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/EFR32FG23B010F512IM40/GPIO_NS/EUSART2_ROUTEEN#0x0
EUSART2 pin enable
CS pin enable control bit
RTS pin enable control bit
RX pin enable control bit
SCLK pin enable control bit
TX pin enable control bit
https://github.com/cmsis-svd/cmsis-svd-data