diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index 7c8d78fd7ebf..846e5e5899aa 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -1022,6 +1022,7 @@
 
 				iommus = <&apps_smmu 0xc0 0x0>;
 				snps,dis_u2_susphy_quirk;
+				snps,dis_u3_susphy_quirk;
 				snps,dis_enblslpm_quirk;
 				snps,dis-u1-entry-quirk;
 				snps,dis-u2-entry-quirk;