diff --git a/qcom/sun-vm.dtsi b/qcom/sun-vm.dtsi
index 1be975cf..e7d798b5 100644
--- a/qcom/sun-vm.dtsi
+++ b/qcom/sun-vm.dtsi
@@ -672,6 +672,8 @@
 	qcom,mem-buf {
 		compatible = "qcom,mem-buf";
 		qcom,mem-buf-capabilities = "consumer";
+		qcom,ipa-range = <0x0 0x0 0xf 0xffffffff>;
+		qcom,dmabuf-ipa-size = <0x1 0x00000000>; /* 4GB IPA space for dmabuf */
 		qcom,vmid = <45>;
 	};