diff --git a/qcom/tuna.dtsi b/qcom/tuna.dtsi
index 8286f4e9..61525cb3 100644
--- a/qcom/tuna.dtsi
+++ b/qcom/tuna.dtsi
@@ -637,6 +637,16 @@
 		qcom,vmid-cp-camera-preview-ro;
 	};
 
+	qcom,mem-buf {
+		compatible = "qcom,mem-buf";
+		qcom,mem-buf-capabilities = "supplier";
+		qcom,vmid = <3>;
+	};
+
+	qcom,mem-buf-msgq {
+	       compatible = "qcom,mem-buf-msgq";
+	};
+
 	cam_rsc: rsc@adc8000 {
 		label = "cam_rsc";
 		compatible = "qcom,rpmh-rsc";