diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index 642ca8f0236b..1dd760e97794 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -1412,6 +1412,7 @@ apps_smmu: iommu@15000000 {
 				     <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>;
+			dma-coherent;
 		};
 
 		intc: interrupt-controller@17200000 {