Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFR32MG14P/EFR32MG14P733F256IM48/CRYPTO0/QDATA0#0x0
QDATA0 Register Access
Quad Data 0 Access
https://github.com/cmsis-svd/cmsis-svd-data