dmaengine: ti: k3-udma: Add AM62x DMSS support

Attribute AM64x soc data to AM62x as well as the DMSS IP is similar b/w
these two SoCs

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Link: https://lore.kernel.org/r/20220219083220.489420-2-vigneshr@ti.com


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