diff --git a/kera/kera-dsp.dtsi b/kera/kera-dsp.dtsi
index d4a41047..34cd57ea 100644
--- a/kera/kera-dsp.dtsi
+++ b/kera/kera-dsp.dtsi
@@ -9,6 +9,7 @@
 		qcom,glink-channels = "fastrpcglink-apps-dsp";
 		qcom,intents = <0x181 64>;
 		qcom,ch-sched-rt;
+		qcom,cb-irq;
 		label = "adsp";
 		memory-region = <&adsp_mem_heap>;
 		qcom,vmids = <22 37>;
@@ -91,6 +92,7 @@
 		qcom,glink-channels = "fastrpcglink-apps-dsp";
 		qcom,intents = <0x3fA 64>;
 		qcom,ch-sched-rt;
+		qcom,cb-irq;
 		label = "cdsp";
 		qcom,fastrpc-gids = <2908>;
 		qcom,rpc-latency-us = <235>;