Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32u5/STM32U595/OTG_HS/DIEPDMA7#0x0
OTG device IN endpoint 7 DMA address register
DMAADDR
https://github.com/modm-io/cmsis-svd-stm32