Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/EFR32BG22C224F512GM32/DPLL0_S/CFG#0x0
MODE=FLL
No Description
Operating Mode Control
0 (FLL): Frequency Lock Mode
1 (PLL): Phase Lock Mode
Reference Edge Select
Automatic Recovery Control
Dither Enable Control
https://github.com/cmsis-svd/cmsis-svd-data