diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
index 83b550f15e8475323794bf036d4cd97d87992127..eff74b747394cea71d853d6d8e71b7534a529188 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
@@ -3606,11 +3606,7 @@ compute-cb@1 {
 						compatible = "qcom,fastrpc-compute-cb";
 						reg = <1>;
 						iommus = <&apps_smmu 0x19c1 0x0440>,
-							 <&apps_smmu 0x1dc1 0x0440>,
-							 <&apps_smmu 0x1961 0x0400>,
-							 <&apps_smmu 0x1d61 0x0400>,
-							 <&apps_smmu 0x1981 0x0440>,
-							 <&apps_smmu 0x1d81 0x0440>;
+							 <&apps_smmu 0x1961 0x0400>;
 						dma-coherent;
 					};
 
@@ -3618,11 +3614,7 @@ compute-cb@2 {
 						compatible = "qcom,fastrpc-compute-cb";
 						reg = <2>;
 						iommus = <&apps_smmu 0x19c2 0x0440>,
-							 <&apps_smmu 0x1dc2 0x0440>,
-							 <&apps_smmu 0x1962 0x0400>,
-							 <&apps_smmu 0x1d62 0x0400>,
-							 <&apps_smmu 0x1982 0x0440>,
-							 <&apps_smmu 0x1d82 0x0440>;
+							 <&apps_smmu 0x1962 0x0400>;
 						dma-coherent;
 					};
 
@@ -3630,11 +3622,7 @@ compute-cb@3 {
 						compatible = "qcom,fastrpc-compute-cb";
 						reg = <3>;
 						iommus = <&apps_smmu 0x19c3 0x0440>,
-							 <&apps_smmu 0x1dc3 0x0440>,
-							 <&apps_smmu 0x1963 0x0400>,
-							 <&apps_smmu 0x1d63 0x0400>,
-							 <&apps_smmu 0x1983 0x0440>,
-							 <&apps_smmu 0x1d83 0x0440>;
+							 <&apps_smmu 0x1963 0x0400>;
 						dma-coherent;
 					};
 
@@ -3642,11 +3630,7 @@ compute-cb@4 {
 						compatible = "qcom,fastrpc-compute-cb";
 						reg = <4>;
 						iommus = <&apps_smmu 0x19c4 0x0440>,
-							 <&apps_smmu 0x1dc4 0x0440>,
-							 <&apps_smmu 0x1964 0x0400>,
-							 <&apps_smmu 0x1d64 0x0400>,
-							 <&apps_smmu 0x1984 0x0440>,
-							 <&apps_smmu 0x1d84 0x0440>;
+							 <&apps_smmu 0x1964 0x0400>;
 						dma-coherent;
 					};
 				};