Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFM32GG11B/EFM32GG11B110F2048GQ64/CAN1/ROUTE#0x0
RXLOC=LOC0, TXLOC=LOC0
I/O Routing Register
TX Pin Enable
RX Pin Location
0 (LOC0): Location 0
1 (LOC1): Location 1
2 (LOC2): Location 2
3 (LOC3): Location 3
4 (LOC4): Location 4
5 (LOC5): Location 5
6 (LOC6): Location 6
7 (LOC7): Location 7
TX Pin Location
https://github.com/cmsis-svd/cmsis-svd-data