Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series0/EZR32HG/EZR32HG320F64R60/PRS/ROUTE#0x0
LOCATION=LOC0
I/O Routing Register
CH0 Pin Enable
CH1 Pin Enable
CH2 Pin Enable
CH3 Pin Enable
I/O Location
0 (LOC0): Location 0
1 (LOC1): Location 1
2 (LOC2): Location 2
3 (LOC3): Location 3
https://github.com/cmsis-svd/cmsis-svd-data