Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wl/STM32WL5x_CM0P/RCC/APB3ENR#0x0
APB3 peripheral clock enable register
sub-GHz radio SPI clock enable
https://github.com/modm-io/cmsis-svd-stm32