diff --git a/qcom/sun.dtsi b/qcom/sun.dtsi
index daaacaf5..cb0cad23 100644
--- a/qcom/sun.dtsi
+++ b/qcom/sun.dtsi
@@ -1924,6 +1924,9 @@
 		"HS_RA_G5_L2", "HS_RB_G5_L2",
 		"MAX";
 
+		/* set the dependency that smmu being probed before ufs */
+		depends-on-supply = <&apps_smmu>;
+
 		iommus = <&apps_smmu 0x60 0x0>;
 		qcom,iommu-dma = "fastmap";
 		qcom,iommu-dma-addr-pool = <0x1000 0xFFFFF000>;