diff --git a/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c b/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c
index 6233a7979a93..ac322d643c7a 100644
--- a/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c
+++ b/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c
@@ -188,7 +188,7 @@ static const struct regmap_config phy_g12a_usb3_pcie_cr_regmap_conf = {
 	.reg_read = phy_g12a_usb3_pcie_cr_bus_read,
 	.reg_write = phy_g12a_usb3_pcie_cr_bus_write,
 	.max_register = 0xffff,
-	.fast_io = true,
+	.disable_locking = true,
 };
 
 static int phy_g12a_usb3_init(struct phy *phy)