diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index f3335cb621f2..2865e8946c29 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -305,7 +305,6 @@
 			reset-names = "usb3-otg";
 			snps,dis_enblslpm_quirk;
 			snps,dis-u2-freeclk-exists-quirk;
-			snps,dis_u2_susphy_quirk;
 			snps,dis-del-phy-power-chg-quirk;
 			snps,dis-tx-ipgap-linecheck-quirk;
 			snps,xhci-trb-ent-quirk;
@@ -337,7 +336,6 @@
 			reset-names = "usb3-host";
 			snps,dis_enblslpm_quirk;
 			snps,dis-u2-freeclk-exists-quirk;
-			snps,dis_u2_susphy_quirk;
 			snps,dis-del-phy-power-chg-quirk;
 			snps,dis-tx-ipgap-linecheck-quirk;
 			snps,xhci-trb-ent-quirk;