dmaengine: Add Axxia DMA32 driver support

commit  7d4e27775ec95bb44e0c9e1ada49a34e4ad6065d from
https://github.com/axxia/linux-yocto.git

 v5.10/standard/preempt-rt/axxia-dev/base

This contains the DMA32 driver for the Intel Axxia boards.

Signed-off-by: John Jacques <john.jacques@intel.com>
Signed-off-by: Charlie Paul <charlie.paul@windriver.com>
Signed-off-by: Daniel Dragomir <daniel.dragomir@windriver.com>
Signed-off-by: Quanyang Wang <quanyang.wang@windriver.com>