drivers: dma: Add support for J784S4 SoC

Add support for DMA in J784S4 SoC.

Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Signed-off-by: Hari Nagalla <hnagalla@ti.com>
Signed-off-by: Apurva Nandan <a-nandan@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> # AM69-SK
diff --git a/drivers/dma/ti/k3-psil.c b/drivers/dma/ti/k3-psil.c
index d4d4fed..d21ef19 100644
--- a/drivers/dma/ti/k3-psil.c
+++ b/drivers/dma/ti/k3-psil.c
@@ -28,6 +28,8 @@
 			soc_ep_map = &am62_ep_map;
 		else if (IS_ENABLED(CONFIG_SOC_K3_AM62A7))
 			soc_ep_map = &am62a_ep_map;
+		else if (IS_ENABLED(CONFIG_SOC_K3_J784S4))
+			soc_ep_map = &j784s4_ep_map;
 	}
 
 	if (thread_id & K3_PSIL_DST_THREAD_ID_OFFSET && soc_ep_map->dst) {