diff --git a/qcom/sun.dtsi b/qcom/sun.dtsi
index c9a446b0..7a45a47b 100644
--- a/qcom/sun.dtsi
+++ b/qcom/sun.dtsi
@@ -3457,13 +3457,15 @@
 					<&soccp_smp2p_in 0 0>,
 					<&soccp_smp2p_in 1 0>,
 					<&soccp_smp2p_in 3 0>,
-					<&soccp_smp2p_in 2 0>;
+					<&soccp_smp2p_in 2 0>,
+					<&soccp_smp2p_in 9 0>;
 
 		interrupt-names = "wdog",
 				"fatal",
 				"ready",
 				"stop-ack",
-				"handover";
+				"handover",
+				"pong";
 
 		/* Outputs to soccp */
 		qcom,smem-states = <&soccp_smp2p_out 0>, <&soccp_smp2p_out 10>, <&soccp_smp2p_out 9>;