Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32h7/STM32H745_CM4/DSIHOST/DSI_TCCR0#0x0
DSI Host timeout counter configuration register 0
LPRX_TOCNT
HSTX_TOCNT
https://github.com/modm-io/cmsis-svd-stm32