diff --git a/bindings/arm/msm/qcom,rdbg-smp2p.yaml b/bindings/arm/msm/qcom,rdbg-smp2p.yaml
new file mode 100644
index 00000000..179878ae
--- /dev/null
+++ b/bindings/arm/msm/qcom,rdbg-smp2p.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+
+$id: http://devicetree.org/schemas/arm/msm/qcom,rdbg-smp2p.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Remote debugger driver
+
+maintainers:
+  - Devender Kaushik <quic_dkaushik@quicinc.com>
+
+description: |
+  The Remote Debug Driver interfaces with the Remote Debug stubs running on the
+   subsystem processors and does not drive or anage any hardware resources.
+
+properties:
+  compatible:
+    oneOf:
+       - description: To communicate with adsp
+         items:
+           - enum:
+               qcom,smp2p-interrupt-rdbg-2-in (inbound)
+               qcom,smp2p-interrupt-rdbg-2-out (outbound)
+
+       - description: To communicate with cdsp
+         items:
+           - enum:
+               qcom,smp2p-interrupt-rdbg-5-in (inbound)
+               qcom,smp2p-interrupt-rdbg-5-out (outbound)
+
+required:
+   - compatible
+
+examples:
+  -
+  qcom,smp2p_interrupt_rdbg_2_in {
+          compatible = "qcom,smp2p-interrupt-rdbg-2-in";
+  };
+
diff --git a/qcom/sun.dtsi b/qcom/sun.dtsi
index 4f1a57e2..77aac43d 100644
--- a/qcom/sun.dtsi
+++ b/qcom/sun.dtsi
@@ -448,6 +448,17 @@
 			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>;
+		};
 	};
 
 
@@ -471,6 +482,17 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 		};
+
+		smp2p_rdbg5_out: qcom,smp2p-rdbg5-out {
+			qcom,entry-name = "rdbg";
+			#qcom,smem-state-cells = <1>;
+		};
+
+		smp2p_rdbg5_in: qcom,smp2p-rdbg5-in {
+			qcom,entry-name = "rdbg";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
 	};
 
 	qcom,smp2p-modem {
@@ -2971,6 +2993,7 @@
 #include "sun-usb.dtsi"
 #include "sun-thermal.dtsi"
 #include "sun-pcie.dtsi"
+#include "msm-rdbg.dtsi"
 
 &qupv3_se7_2uart {
 	status = "ok";