diff --git a/qcom/monaco.dtsi b/qcom/monaco.dtsi
index 18e484458924..e8d1b6027b1c 100644
--- a/qcom/monaco.dtsi
+++ b/qcom/monaco.dtsi
@@ -1267,6 +1267,17 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 		};
+
+		smp2p_rdbg2_out: qcom,smp2p-rdbg2-out {
+			qcom,entry-name = "rdbg";
+			#qcom,smem-state-cells = <1>;
+		};
+
+		smp2p_rdbg2_in: qcom,smp2p-rdbg2-in {
+			qcom,entry-name = "rdbg";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
 	};
 
 	jtag_mm0: jtagmm@9040000 {
@@ -1637,6 +1648,7 @@
 #include "display/monaco-sde-display.dtsi"
 #include "camera/monaco-camera.dtsi"
 #include "camera/monaco-camera-sensor-idp.dtsi"
+#include "msm-rdbg-monaco.dtsi"
 
 &qupv3_se6_2uart {
 	status = "ok";
diff --git a/qcom/msm-rdbg-monaco.dtsi b/qcom/msm-rdbg-monaco.dtsi
new file mode 100644
index 000000000000..758dda2c8700
--- /dev/null
+++ b/qcom/msm-rdbg-monaco.dtsi
@@ -0,0 +1,15 @@
+&soc {
+  /* smp2p information */
+	qcom,smp2p_interrupt_rdbg_2_out {
+		compatible = "qcom,smp2p-interrupt-rdbg-2-out";
+		qcom,smem-states = <&smp2p_rdbg2_out 0>;
+		qcom,smem-state-names = "rdbg-smp2p-out";
+	};
+
+	qcom,smp2p_interrupt_rdbg_2_in {
+		compatible = "qcom,smp2p-interrupt-rdbg-2-in";
+		interrupts-extended = <&smp2p_rdbg2_in 0 0>;
+		interrupt-names = "rdbg-smp2p-in";
+	};
+
+};