dmaengine: ti: k3-psil-j721e: Add entries for 2nd port of MCU SA2UL

The security accelerator within MCU domain supports two ports similarly
to the SA2UL in MAIN domain.

Add endpoint configuration for the two ingress and one egress threads of
the second port.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20200803100724.19003-1-peter.ujfalusi@ti.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>