Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/BGM210LA22JNF/CMU_NS/WDOG1CLKCTRL#0x0
No Description
Clock Select
1 (LFRCO): LFRCO is clocking WDOG1CLK
2 (LFXO): LFXO is clocking WDOG1CLK
3 (ULFRCO): ULFRCO is clocking WDOG1CLK
4 (HCLKDIV1024): HCLKDIV1024 is clocking WDOG1CLK
https://github.com/cmsis-svd/cmsis-svd-data