diff --git a/qcom/lahaina-coresight.dtsi b/qcom/lahaina-coresight.dtsi
index ff7750e6f034..b773c609af39 100644
--- a/qcom/lahaina-coresight.dtsi
+++ b/qcom/lahaina-coresight.dtsi
@@ -154,6 +154,7 @@
 		arm,buffer-size = <0x400000>;
 		arm,scatter-gather;
 
+		dma-coherent;
 		qcom,sw-usb;
 		coresight-name = "coresight-tmc-etr";
 		coresight-ctis = <&cti0 &cti3_swao>;