diff --git a/qcom/ravelin-msm-rdbg.dtsi b/qcom/ravelin-msm-rdbg.dtsi
new file mode 100644
index 00000000..29a4ea69
--- /dev/null
+++ b/qcom/ravelin-msm-rdbg.dtsi
@@ -0,0 +1,14 @@
+&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";
+	};
+};
diff --git a/qcom/ravelin.dtsi b/qcom/ravelin.dtsi
index 3dffac31..c8aa7ad1 100644
--- a/qcom/ravelin.dtsi
+++ b/qcom/ravelin.dtsi
@@ -1135,6 +1135,17 @@
 			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>;
+		};
 	};
 
 	qcom,smp2p_sleepstate {
@@ -2741,3 +2752,4 @@
 };
 
 #include "ravelin-thermal.dtsi"
+#include "ravelin-msm-rdbg.dtsi"