diff --git a/qcom/sun.dtsi b/qcom/sun.dtsi
index c0f38d90..c7efa399 100644
--- a/qcom/sun.dtsi
+++ b/qcom/sun.dtsi
@@ -1291,6 +1291,29 @@
 		power-domains = <&CLUSTER_PD2>;
 	};
 
+	qcom,memshare {
+		compatible = "qcom,memshare";
+
+		qcom,client_4 {
+			compatible = "qcom,memshare-peripheral";
+			qcom,peripheral-size = <0x1000000>;
+			qcom,client-id = <5>;
+			qcom,allocate-on-request;
+			qcom,shared;
+			memory-region = <&qmc_dma_mem>;
+			label = "modem";
+		};
+
+		qcom,client_5 {
+			compatible = "qcom,memshare-peripheral";
+			qcom,peripheral-size = <0x400000>;
+			qcom,client-id = <6>;
+			qcom,allocate-on-request;
+			qcom,shared;
+			label = "modem";
+		};
+	};
+
 	/* PIL spss node - for loading Secure Processor */
 	spss_pas: remoteproc-spss@1880000 {
 		compatible = "qcom,sun-spss-pas";