Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32h7/STM32H742/RCC/C1_APB1HENR#0x0
RCC APB1 Clock Register
Clock Recovery System peripheral clock enable
SWPMI Peripheral Clocks Enable
OPAMP peripheral clock enable
MDIOS peripheral clock enable
FDCAN Peripheral Clocks Enable
https://github.com/modm-io/cmsis-svd-stm32