diff --git a/qcom/shima.dtsi b/qcom/shima.dtsi
index a6ba311e0be0..3c8dc104ac02 100644
--- a/qcom/shima.dtsi
+++ b/qcom/shima.dtsi
@@ -1477,6 +1477,7 @@
 			qcom,iommu-dma-addr-pool = <0x80000000 0x78000000>;
 			qcom,iommu-faults = "stall-disable";
 			dma-coherent;
+			shared-cb = <5>;
 		};
 
 		qcom,msm_fastrpc_compute_cb13 {