diff --git a/hw_fence/sun-hw-fence.dtsi b/hw_fence/sun-hw-fence.dtsi
index 38832617..e21dd763 100644
--- a/hw_fence/sun-hw-fence.dtsi
+++ b/hw_fence/sun-hw-fence.dtsi
@@ -15,6 +15,7 @@
 		interrupt-controller;
 		#interrupt-cells = <1>;
 		iommus = <&apps_smmu 0x562 0x1>;
+		dma-coherent;
 		soccp_controller = <&soccp_pas>;
 
 		qcom,hw-fence-table-entries = <8192>;