dmaengine: ti: k3-psil-j721s2: Add psil threads for sa2ul

Add endpoint configuration for the four ingress and two egress
threads for main domain crypto accelerator.

Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Link: https://lore.kernel.org/r/20220628050232.331956-1-j-choudhary@ti.com


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