diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 3c34a0c..f5a83c4 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1928,6 +1928,17 @@
 				status = "disabled";
 			};
 		};
+
+		des: des@480a5000 {
+			compatible = "ti,omap4-des";
+			ti,hwmods = "des";
+			reg = <0x480a5000 0xa0>;
+			interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&sdma_xbar 117>, <&sdma_xbar 116>;
+			dma-names = "tx", "rx";
+			clocks = <&l3_iclk_div>;
+			clock-names = "fck";
+		};
 	};
 
 	thermal_zones: thermal-zones {