diff --git a/drivers/phy/tegra/xusb-tegra210.c b/drivers/phy/tegra/xusb-tegra210.c
index 66bd461..caf0890 100644
--- a/drivers/phy/tegra/xusb-tegra210.c
+++ b/drivers/phy/tegra/xusb-tegra210.c
@@ -994,6 +994,128 @@ static int tegra210_xusb_padctl_id_override(struct tegra_xusb_padctl *padctl,
 	return 0;
 }
 
+static void tegra210_usb2_bias_pad_power_on(struct tegra_xusb_usb2_pad *pad)
+{
+	struct tegra_xusb_padctl *padctl = pad->base.padctl;
+	u32 value;
+
+	if (pad->enable++ > 0)
+		return;
+
+	dev_dbg(padctl->dev, "power on BIAS PAD & USB2 tracking\n");
+
+	if (clk_prepare_enable(pad->clk))
+		dev_warn(padctl->dev, "failed to enable BIAS PAD & USB2 tracking\n");
+
+	value = padctl_readl(padctl, XUSB_PADCTL_USB2_BIAS_PAD_CTL1);
+	value &= ~((XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_START_TIMER_MASK <<
+		    XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_START_TIMER_SHIFT) |
+		   (XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_DONE_RESET_TIMER_MASK <<
+		    XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_DONE_RESET_TIMER_SHIFT));
+	value |= (XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_START_TIMER_VAL <<
+		  XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_START_TIMER_SHIFT) |
+		 (XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_DONE_RESET_TIMER_VAL <<
+		  XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_DONE_RESET_TIMER_SHIFT);
+	padctl_writel(padctl, value, XUSB_PADCTL_USB2_BIAS_PAD_CTL1);
+
+	value = padctl_readl(padctl, XUSB_PADCTL_USB2_BIAS_PAD_CTL0);
+	value &= ~XUSB_PADCTL_USB2_BIAS_PAD_CTL0_PD;
+	padctl_writel(padctl, value, XUSB_PADCTL_USB2_BIAS_PAD_CTL0);
+
+	udelay(1);
+
+	value = padctl_readl(padctl, XUSB_PADCTL_USB2_BIAS_PAD_CTL1);
+	value &= ~XUSB_PADCTL_USB2_BIAS_PAD_CTL1_PD_TRK;
+	padctl_writel(padctl, value, XUSB_PADCTL_USB2_BIAS_PAD_CTL1);
+
+	udelay(50);
+}
+
+static void tegra210_usb2_bias_pad_power_off(struct tegra_xusb_usb2_pad *pad)
+{
+	struct tegra_xusb_padctl *padctl = pad->base.padctl;
+	u32 value;
+
+	if (WARN_ON(pad->enable == 0))
+		return;
+
+	if (--pad->enable > 0)
+		return;
+
+	dev_dbg(padctl->dev, "power off USB2 tracking\n");
+
+	value = padctl_readl(padctl, XUSB_PADCTL_USB2_BIAS_PAD_CTL0);
+	value |= XUSB_PADCTL_USB2_BIAS_PAD_CTL0_PD;
+	padctl_writel(padctl, value, XUSB_PADCTL_USB2_BIAS_PAD_CTL0);
+
+	clk_disable_unprepare(pad->clk);
+}
+
+/* must be called under padctl->lock */
+void tegra210_usb2_pad_power_on(struct phy *phy)
+{
+	struct tegra_xusb_lane *lane = phy_get_drvdata(phy);
+	struct tegra_xusb_usb2_lane *usb2 = to_usb2_lane(lane);
+	struct tegra_xusb_usb2_pad *pad = to_usb2_pad(lane->pad);
+	struct tegra_xusb_padctl *padctl = lane->pad->padctl;
+	unsigned int index = lane->index;
+	u32 value;
+
+	if (!phy)
+		return;
+
+	if (usb2->powered_on)
+		return;
+
+	dev_info(padctl->dev, "power on UTMI pads %d\n", index);
+
+	tegra210_usb2_bias_pad_power_on(pad);
+
+	udelay(2);
+
+	value = padctl_readl(padctl, XUSB_PADCTL_USB2_OTG_PADX_CTL0(index));
+	value &= ~XUSB_PADCTL_USB2_OTG_PAD_CTL0_PD;
+	padctl_writel(padctl, value, XUSB_PADCTL_USB2_OTG_PADX_CTL0(index));
+
+	value = padctl_readl(padctl, XUSB_PADCTL_USB2_OTG_PADX_CTL1(index));
+	value &= ~XUSB_PADCTL_USB2_OTG_PAD_CTL1_PD_DR;
+	padctl_writel(padctl, value, XUSB_PADCTL_USB2_OTG_PADX_CTL1(index));
+
+	usb2->powered_on = true;
+}
+
+/* must be called under padctl->lock */
+void tegra210_usb2_pad_power_down(struct phy *phy)
+{
+	struct tegra_xusb_lane *lane = phy_get_drvdata(phy);
+	struct tegra_xusb_usb2_lane *usb2 = to_usb2_lane(lane);
+	struct tegra_xusb_usb2_pad *pad = to_usb2_pad(lane->pad);
+	struct tegra_xusb_padctl *padctl = lane->pad->padctl;
+	unsigned int index = lane->index;
+	u32 value;
+
+	if (!phy)
+		return;
+
+	if (!usb2->powered_on)
+		return;
+
+	dev_info(padctl->dev, "power down UTMI pad %d\n", index);
+
+	value = padctl_readl(padctl, XUSB_PADCTL_USB2_OTG_PADX_CTL0(index));
+	value |= XUSB_PADCTL_USB2_OTG_PAD_CTL0_PD;
+	padctl_writel(padctl, value, XUSB_PADCTL_USB2_OTG_PADX_CTL0(index));
+
+	value = padctl_readl(padctl, XUSB_PADCTL_USB2_OTG_PADX_CTL1(index));
+	value |= XUSB_PADCTL_USB2_OTG_PAD_CTL1_PD_DR;
+	padctl_writel(padctl, value, XUSB_PADCTL_USB2_OTG_PADX_CTL1(index));
+
+	udelay(2);
+
+	tegra210_usb2_bias_pad_power_off(pad);
+	usb2->powered_on = false;
+}
+
 static int tegra210_usb2_phy_set_mode(struct phy *phy, enum phy_mode mode,
 				      int submode)
 {
@@ -1037,7 +1159,6 @@ static int tegra210_usb2_phy_power_on(struct phy *phy)
 {
 	struct tegra_xusb_lane *lane = phy_get_drvdata(phy);
 	struct tegra_xusb_usb2_lane *usb2 = to_usb2_lane(lane);
-	struct tegra_xusb_usb2_pad *pad = to_usb2_pad(lane->pad);
 	struct tegra_xusb_padctl *padctl = lane->pad->padctl;
 	struct tegra210_xusb_padctl *priv;
 	struct tegra_xusb_usb2_port *port;
@@ -1053,6 +1174,8 @@ static int tegra210_usb2_phy_power_on(struct phy *phy)
 
 	priv = to_tegra210_xusb_padctl(padctl);
 
+	mutex_lock(&padctl->lock);
+
 	if (port->usb3_port_fake != -1) {
 		value = padctl_readl(padctl, XUSB_PADCTL_SS_PORT_MAP);
 		value &= ~XUSB_PADCTL_SS_PORT_MAP_PORTX_MAP_MASK(
@@ -1148,62 +1271,21 @@ static int tegra210_usb2_phy_power_on(struct phy *phy)
 
 	if (port->supply && port->mode == USB_DR_MODE_HOST) {
 		err = regulator_enable(port->supply);
-		if (err)
+		if (err) {
+			mutex_unlock(&padctl->lock);
 			return err;
+		}
 	}
 
-	mutex_lock(&padctl->lock);
-
-	if (pad->enable > 0) {
-		pad->enable++;
-		mutex_unlock(&padctl->lock);
-		return 0;
-	}
-
-	err = clk_prepare_enable(pad->clk);
-	if (err)
-		goto disable_regulator;
+	tegra210_usb2_pad_power_on(phy);
 
-	value = padctl_readl(padctl, XUSB_PADCTL_USB2_BIAS_PAD_CTL1);
-	value &= ~((XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_START_TIMER_MASK <<
-		    XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_START_TIMER_SHIFT) |
-		   (XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_DONE_RESET_TIMER_MASK <<
-		    XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_DONE_RESET_TIMER_SHIFT));
-	value |= (XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_START_TIMER_VAL <<
-		  XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_START_TIMER_SHIFT) |
-		 (XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_DONE_RESET_TIMER_VAL <<
-		  XUSB_PADCTL_USB2_BIAS_PAD_CTL1_TRK_DONE_RESET_TIMER_SHIFT);
-	padctl_writel(padctl, value, XUSB_PADCTL_USB2_BIAS_PAD_CTL1);
-
-	value = padctl_readl(padctl, XUSB_PADCTL_USB2_BIAS_PAD_CTL0);
-	value &= ~XUSB_PADCTL_USB2_BIAS_PAD_CTL0_PD;
-	padctl_writel(padctl, value, XUSB_PADCTL_USB2_BIAS_PAD_CTL0);
-
-	udelay(1);
-
-	value = padctl_readl(padctl, XUSB_PADCTL_USB2_BIAS_PAD_CTL1);
-	value &= ~XUSB_PADCTL_USB2_BIAS_PAD_CTL1_PD_TRK;
-	padctl_writel(padctl, value, XUSB_PADCTL_USB2_BIAS_PAD_CTL1);
-
-	udelay(50);
-
-	clk_disable_unprepare(pad->clk);
-
-	pad->enable++;
 	mutex_unlock(&padctl->lock);
-
 	return 0;
-
-disable_regulator:
-	regulator_disable(port->supply);
-	mutex_unlock(&padctl->lock);
-	return err;
 }
 
 static int tegra210_usb2_phy_power_off(struct phy *phy)
 {
 	struct tegra_xusb_lane *lane = phy_get_drvdata(phy);
-	struct tegra_xusb_usb2_pad *pad = to_usb2_pad(lane->pad);
 	struct tegra_xusb_padctl *padctl = lane->pad->padctl;
 	struct tegra_xusb_usb2_port *port;
 	u32 value;
@@ -1217,6 +1299,8 @@ static int tegra210_usb2_phy_power_off(struct phy *phy)
 
 	mutex_lock(&padctl->lock);
 
+	tegra210_usb2_pad_power_down(phy);
+
 	if (port->usb3_port_fake != -1) {
 		value = padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1);
 		value |= XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_CLAMP_EN_EARLY(
@@ -1243,18 +1327,8 @@ static int tegra210_usb2_phy_power_off(struct phy *phy)
 		padctl_writel(padctl, value, XUSB_PADCTL_SS_PORT_MAP);
 	}
 
-	if (WARN_ON(pad->enable == 0))
-		goto out;
-
-	if (--pad->enable > 0)
-		goto out;
-
-	value = padctl_readl(padctl, XUSB_PADCTL_USB2_BIAS_PAD_CTL0);
-	value |= XUSB_PADCTL_USB2_BIAS_PAD_CTL0_PD;
-	padctl_writel(padctl, value, XUSB_PADCTL_USB2_BIAS_PAD_CTL0);
-
-out:
 	regulator_disable(port->supply);
+
 	mutex_unlock(&padctl->lock);
 	return 0;
 }
@@ -2215,6 +2289,8 @@ static const struct tegra_xusb_padctl_ops tegra210_xusb_padctl_ops = {
 	.hsic_set_idle = tegra210_hsic_set_idle,
 	.vbus_override = tegra210_xusb_padctl_vbus_override,
 	.utmi_port_reset = tegra210_utmi_port_reset,
+	.utmi_pad_power_on = tegra210_usb2_pad_power_on,
+	.utmi_pad_power_down = tegra210_usb2_pad_power_down,
 };
 
 static const char * const tegra210_xusb_padctl_supply_names[] = {
