Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFR32FG1P/EFR32FG1P132F128GM48/CMU/ROUTELOC0#0x0
CLKOUT1LOC=LOC0, CLKOUT0LOC=LOC0
I/O Routing Location Register
I/O 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
https://github.com/cmsis-svd/cmsis-svd-data