dma: ti: k3-udma: Introduce DMA support for the am62ax

In preparation for enabling ethernet for the am62ax family of SoCs,
introduce the initial DMA channel settings for the am62ax

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
[bb@ti.com: expanded on commit message]
Signed-off-by: Bryan Brattlof <bb@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
diff --git a/drivers/dma/ti/k3-psil.c b/drivers/dma/ti/k3-psil.c
index 963321a..d4d4fed 100644
--- a/drivers/dma/ti/k3-psil.c
+++ b/drivers/dma/ti/k3-psil.c
@@ -26,6 +26,8 @@
 			soc_ep_map = &am64_ep_map;
 		else if (IS_ENABLED(CONFIG_SOC_K3_AM625))
 			soc_ep_map = &am62_ep_map;
+		else if (IS_ENABLED(CONFIG_SOC_K3_AM62A7))
+			soc_ep_map = &am62a_ep_map;
 	}
 
 	if (thread_id & K3_PSIL_DST_THREAD_ID_OFFSET && soc_ep_map->dst) {