Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/WGM160/WGM160P022KGA3/QSPI0/ROUTELOC0#0x0
QSPILOC=LOC0
I/O Route Location Register 0
I/O Location
0 (LOC0): Location 0
1 (LOC1): Location 1
2 (LOC2): Location 2
https://github.com/cmsis-svd/cmsis-svd-data