diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index a1f2253d60c1..ba07121c3eff 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -168,9 +168,6 @@ struct rockchip_usb2phy_cfg {
  * @phy: generic phy.
  * @port_id: flag for otg port or host port.
  * @suspended: phy suspended flag.
- * @utmi_avalid: utmi avalid status usage flag.
- *	true	- use avalid to get vbus status
- *	false	- use bvalid to get vbus status
  * @vbus_attached: otg device vbus status.
  * @bvalid_irq: IRQ number assigned for vbus valid rise detection.
  * @ls_irq: IRQ number assigned for linestate detection.
@@ -189,7 +186,6 @@ struct rockchip_usb2phy_port {
 	struct phy	*phy;
 	unsigned int	port_id;
 	bool		suspended;
-	bool		utmi_avalid;
 	bool		vbus_attached;
 	int		bvalid_irq;
 	int		ls_irq;
@@ -545,12 +541,8 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work)
 	unsigned long delay;
 	bool vbus_attach, sch_work, notify_charger;
 
-	if (rport->utmi_avalid)
-		vbus_attach = property_enabled(rphy->grf,
-					       &rport->port_cfg->utmi_avalid);
-	else
-		vbus_attach = property_enabled(rphy->grf,
-					       &rport->port_cfg->utmi_bvalid);
+	vbus_attach = property_enabled(rphy->grf,
+				       &rport->port_cfg->utmi_bvalid);
 
 	sch_work = false;
 	notify_charger = false;
@@ -1024,9 +1016,6 @@ static int rockchip_usb2phy_otg_port_init(struct rockchip_usb2phy *rphy,
 	INIT_DELAYED_WORK(&rport->chg_work, rockchip_chg_detect_work);
 	INIT_DELAYED_WORK(&rport->otg_sm_work, rockchip_usb2phy_otg_sm_work);
 
-	rport->utmi_avalid =
-		of_property_read_bool(child_np, "rockchip,utmi-avalid");
-
 	/*
 	 * Some SoCs use one interrupt with otg-id/otg-bvalid/linestate
 	 * interrupts muxed together, so probe the otg-mux interrupt first,