diff --git a/arch/arm/boot/dts/qcom/msm-arm-smmu-cobalt.dtsi b/arch/arm/boot/dts/qcom/msm-arm-smmu-cobalt.dtsi
index ab46221089f3..3de3cd5f8de9 100644
--- a/arch/arm/boot/dts/qcom/msm-arm-smmu-cobalt.dtsi
+++ b/arch/arm/boot/dts/qcom/msm-arm-smmu-cobalt.dtsi
@@ -19,7 +19,7 @@
 		status = "ok";
 		compatible = "qcom,smmu-v2";
 		reg = <0x1680000 0x10000>;
-		#iommu-cells = <1>;
+		#iommu-cells = <0>;
 		qcom,register-save;
 		qcom,skip-init;
 		#global-interrupts = <2>;
diff --git a/arch/arm/boot/dts/qcom/msmcobalt.dtsi b/arch/arm/boot/dts/qcom/msmcobalt.dtsi
index 6912ae1033af..b8735096796e 100644
--- a/arch/arm/boot/dts/qcom/msmcobalt.dtsi
+++ b/arch/arm/boot/dts/qcom/msmcobalt.dtsi
@@ -1479,7 +1479,7 @@
 		qcom,pcie-phy-ver = <0x20>;
 		qcom,use-19p2mhz-aux-clk;
 
-		iommus = <&anoc1_smmu 0x1>;
+		iommus = <&anoc1_smmu>;
 		qcom,smmu-exist;
 		qcom,smmu-sid-base = <0x1480>;