drivers: dma: Add support for J721S2

Add support for DMA in J721S2 SoC.

Signed-off-by: David Huang <d-huang@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
diff --git a/drivers/dma/ti/k3-psil.c b/drivers/dma/ti/k3-psil.c
index e82f807..8b2129d 100644
--- a/drivers/dma/ti/k3-psil.c
+++ b/drivers/dma/ti/k3-psil.c
@@ -20,6 +20,8 @@
 			soc_ep_map = &am654_ep_map;
 		else if (IS_ENABLED(CONFIG_SOC_K3_J721E))
 			soc_ep_map = &j721e_ep_map;
+		else if (IS_ENABLED(CONFIG_SOC_K3_J721S2))
+			soc_ep_map = &j721s2_ep_map;
 		else if (IS_ENABLED(CONFIG_SOC_K3_AM642))
 			soc_ep_map = &am64_ep_map;
 	}