arm64: dts: ti: k3-am62-main: Enable crypto accelerator

Add the node for sa3ul crypto accelerator.

Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20220624043905.129207-1-j-choudhary@ti.com