Using DMA on a Giga R1

Is there any documentation about how to use DMA on an Arduino Giga R1 board?

I'm after the same information. I cannot seem to find anything on how to set up a DMA transfer for a Camera on the J6 camera connector. The camera is configured and outputs video frames. But setting up the DCMI and DMA on the STM32H747XI seems to require in depth processor configuration.