diff --git a/qcom/sun.dtsi b/qcom/sun.dtsi
index bb99f800..35f8a57f 100644
--- a/qcom/sun.dtsi
+++ b/qcom/sun.dtsi
@@ -857,6 +857,10 @@
 	       compatible = "qcom,mem-buf-msgq";
 	};
 
+	qti,smmu-proxy {
+		compatible = "smmu-proxy-sender";
+	};
+
 	arch_timer: timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,