diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index ed0d010c7cf260f0e8cfb98f8935207bfdbc9114..9c530f75134fcf8f8f363b71417bed6ccadecd42 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -18,6 +18,15 @@ config FSL_ENETC_VF
 
 	  If compiled as module (M), the module name is fsl-enetc-vf.
 
+config FSL_ENETC_MDIO
+	tristate "ENETC MDIO driver"
+	depends on PCI && (ARCH_LAYERSCAPE || COMPILE_TEST)
+	help
+	  This driver supports NXP ENETC Central MDIO controller as a PCIe
+	  physical function (PF) device.
+
+	  If compiled as module (M), the module name is fsl-enetc-mdio.
+
 config FSL_ENETC_PTP_CLOCK
 	tristate "ENETC PTP clock driver"
 	depends on PTP_1588_CLOCK_QORIQ && (FSL_ENETC || FSL_ENETC_VF)
diff --git a/drivers/net/ethernet/freescale/enetc/Makefile b/drivers/net/ethernet/freescale/enetc/Makefile
index 164453a5dc1d13b51c08ff91b6f8d91a30f5f6dc..d200c27c3bf6ecfd77e57ab10944baf1b1236868 100644
--- a/drivers/net/ethernet/freescale/enetc/Makefile
+++ b/drivers/net/ethernet/freescale/enetc/Makefile
@@ -9,5 +9,8 @@ fsl-enetc-$(CONFIG_PCI_IOV) += enetc_msg.o
 obj-$(CONFIG_FSL_ENETC_VF) += fsl-enetc-vf.o
 fsl-enetc-vf-y := enetc_vf.o $(common-objs)
 
+obj-$(CONFIG_FSL_ENETC_MDIO) += fsl-enetc-mdio.o
+fsl-enetc-mdio-y := enetc_pci_mdio.o enetc_mdio.o
+
 obj-$(CONFIG_FSL_ENETC_PTP_CLOCK) += fsl-enetc-ptp.o
 fsl-enetc-ptp-y := enetc_ptp.o
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
index 05094601ece876a6a70d7d69e71ae34b290af511..149883c8f0b8c8347864ebac8eec78040d10802f 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
@@ -6,7 +6,7 @@
 #include <linux/iopoll.h>
 #include <linux/of.h>
 
-#include "enetc_pf.h"
+#include "enetc_mdio.h"
 
 #define	ENETC_MDIO_REG_OFFSET	0x1c00
 #define	ENETC_MDIO_CFG	0x0	/* MDIO configuration and status */
@@ -20,10 +20,6 @@
 	enetc_port_wr(hw, ENETC_##off + ENETC_MDIO_REG_OFFSET, val)
 #define enetc_mdio_rd_reg(off)	enetc_mdio_rd(hw, off)
 
-struct enetc_mdio_priv {
-	struct enetc_hw *hw;
-};
-
 #define ENETC_MDC_DIV		258
 
 #define MDIO_CFG_CLKDIV(x)	((((x) >> 1) & 0xff) << 8)
@@ -47,8 +43,7 @@ static int enetc_mdio_wait_complete(struct enetc_hw *hw)
 				  !(val & MDIO_CFG_BSY), 10, 10 * TIMEOUT);
 }
 
-static int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum,
-			    u16 value)
+int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
 {
 	struct enetc_mdio_priv *mdio_priv = bus->priv;
 	struct enetc_hw *hw = mdio_priv->hw;
@@ -95,7 +90,7 @@ static int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum,
 	return 0;
 }
 
-static int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
+int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
 {
 	struct enetc_mdio_priv *mdio_priv = bus->priv;
 	struct enetc_hw *hw = mdio_priv->hw;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.h b/drivers/net/ethernet/freescale/enetc/enetc_mdio.h
new file mode 100644
index 0000000000000000000000000000000000000000..60c9a388982435e8b16b8e9dd1891edd2f51e703
--- /dev/null
+++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2019 NXP */
+
+#include <linux/phy.h>
+#include "enetc_pf.h"
+
+struct enetc_mdio_priv {
+	struct enetc_hw *hw;
+};
+
+int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value);
+int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c
new file mode 100644
index 0000000000000000000000000000000000000000..fbd41ce01f0688552a67e6268e3268442eb33b98
--- /dev/null
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/* Copyright 2019 NXP */
+#include <linux/of_mdio.h>
+#include "enetc_mdio.h"
+
+#define ENETC_MDIO_DEV_ID	0xee01
+#define ENETC_MDIO_DEV_NAME	"FSL PCIe IE Central MDIO"
+#define ENETC_MDIO_BUS_NAME	ENETC_MDIO_DEV_NAME " Bus"
+#define ENETC_MDIO_DRV_NAME	ENETC_MDIO_DEV_NAME " driver"
+
+static int enetc_pci_mdio_probe(struct pci_dev *pdev,
+				const struct pci_device_id *ent)
+{
+	struct enetc_mdio_priv *mdio_priv;
+	struct device *dev = &pdev->dev;
+	struct enetc_hw *hw;
+	struct mii_bus *bus;
+	int err;
+
+	hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL);
+	if (!hw)
+		return -ENOMEM;
+
+	bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv));
+	if (!bus)
+		return -ENOMEM;
+
+	bus->name = ENETC_MDIO_BUS_NAME;
+	bus->read = enetc_mdio_read;
+	bus->write = enetc_mdio_write;
+	bus->parent = dev;
+	mdio_priv = bus->priv;
+	mdio_priv->hw = hw;
+	snprintf(bus->id, MII_BUS_ID_SIZE, "%s", dev_name(dev));
+
+	pcie_flr(pdev);
+	err = pci_enable_device_mem(pdev);
+	if (err) {
+		dev_err(dev, "device enable failed\n");
+		return err;
+	}
+
+	err = pci_request_region(pdev, 0, KBUILD_MODNAME);
+	if (err) {
+		dev_err(dev, "pci_request_region failed\n");
+		goto err_pci_mem_reg;
+	}
+
+	hw->port = pci_iomap(pdev, 0, 0);
+	if (!hw->port) {
+		err = -ENXIO;
+		dev_err(dev, "iomap failed\n");
+		goto err_ioremap;
+	}
+
+	err = of_mdiobus_register(bus, dev->of_node);
+	if (err)
+		goto err_mdiobus_reg;
+
+	pci_set_drvdata(pdev, bus);
+
+	return 0;
+
+err_mdiobus_reg:
+	iounmap(mdio_priv->hw->port);
+err_ioremap:
+	pci_release_mem_regions(pdev);
+err_pci_mem_reg:
+	pci_disable_device(pdev);
+
+	return err;
+}
+
+static void enetc_pci_mdio_remove(struct pci_dev *pdev)
+{
+	struct mii_bus *bus = pci_get_drvdata(pdev);
+	struct enetc_mdio_priv *mdio_priv;
+
+	mdiobus_unregister(bus);
+	mdio_priv = bus->priv;
+	iounmap(mdio_priv->hw->port);
+	pci_release_mem_regions(pdev);
+	pci_disable_device(pdev);
+}
+
+static const struct pci_device_id enetc_pci_mdio_id_table[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, ENETC_MDIO_DEV_ID) },
+	{ 0, } /* End of table. */
+};
+MODULE_DEVICE_TABLE(pci, enetc_pci_mdio_id_table);
+
+static struct pci_driver enetc_pci_mdio_driver = {
+	.name = KBUILD_MODNAME,
+	.id_table = enetc_pci_mdio_id_table,
+	.probe = enetc_pci_mdio_probe,
+	.remove = enetc_pci_mdio_remove,
+};
+module_pci_driver(enetc_pci_mdio_driver);
+
+MODULE_DESCRIPTION(ENETC_MDIO_DRV_NAME);
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 258b3cb38a6f5599c1628d399d93098dec102692..7d6513ff8507d21a2fd15973805560b7f9a0779b 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -750,6 +750,7 @@ static int enetc_of_get_phy(struct enetc_ndev_priv *priv)
 {
 	struct enetc_pf *pf = enetc_si_priv(priv->si);
 	struct device_node *np = priv->dev->of_node;
+	struct device_node *mdio_np;
 	int err;
 
 	if (!np) {
@@ -773,7 +774,9 @@ static int enetc_of_get_phy(struct enetc_ndev_priv *priv)
 		priv->phy_node = of_node_get(np);
 	}
 
-	if (!of_phy_is_fixed_link(np)) {
+	mdio_np = of_get_child_by_name(np, "mdio");
+	if (mdio_np) {
+		of_node_put(mdio_np);
 		err = enetc_mdio_probe(pf);
 		if (err) {
 			of_node_put(priv->phy_node);