diff --git a/qcom/sa8155.dtsi b/qcom/sa8155.dtsi
index 7bab1ef03a9e..e3e25b528d3a 100644
--- a/qcom/sa8155.dtsi
+++ b/qcom/sa8155.dtsi
@@ -144,6 +144,11 @@
 		};
 	};
 
+	aop-set-ddr-freq {
+		compatible = "qcom,aop-set-ddr-freq";
+		mboxes = <&qmp_aop 0>;
+		mbox-names = "aop";
+	};
 };
 
 &usb2_phy0 {