diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index 612a37970f14..d3f7f104f1ed 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -32,7 +32,7 @@ static int of_get_phy_id(struct device_node *device, u32 *phy_id)
 	return fwnode_get_phy_id(of_fwnode_handle(device), phy_id);
 }
 
-static struct mii_timestamper *of_find_mii_timestamper(struct device_node *node)
+struct mii_timestamper *of_find_mii_timestamper(struct device_node *node)
 {
 	struct of_phandle_args arg;
 	int err;
@@ -49,6 +49,7 @@ static struct mii_timestamper *of_find_mii_timestamper(struct device_node *node)
 
 	return register_mii_timestamper(arg.np, arg.args[0]);
 }
+EXPORT_SYMBOL(of_find_mii_timestamper);
 
 int of_mdiobus_phy_device_register(struct mii_bus *mdio, struct phy_device *phy,
 			      struct device_node *child, u32 addr)
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 823518554079..6158ea6e350b 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -8,6 +8,7 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
+#include <linux/acpi.h>
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/errno.h>
@@ -106,6 +107,70 @@ int mdiobus_unregister_device(struct mdio_device *mdiodev)
 }
 EXPORT_SYMBOL(mdiobus_unregister_device);
 
+int fwnode_mdiobus_register_phy(struct mii_bus *bus,
+				struct fwnode_handle *child, u32 addr)
+{
+	struct mii_timestamper *mii_ts = NULL;
+	struct phy_device *phy;
+	bool is_c45 = false;
+	u32 phy_id;
+	int rc;
+
+	if (is_of_node(child)) {
+		mii_ts = of_find_mii_timestamper(to_of_node(child));
+		if (IS_ERR(mii_ts))
+			return PTR_ERR(mii_ts);
+	}
+
+	rc = fwnode_property_match_string(child, "compatible", "ethernet-phy-ieee802.3-c45");
+	if (rc >= 0)
+		is_c45 = true;
+
+	if (is_c45 || fwnode_get_phy_id(child, &phy_id))
+		phy = get_phy_device(bus, addr, is_c45);
+	else
+		phy = phy_device_create(bus, addr, phy_id, 0, NULL);
+	if (IS_ERR(phy)) {
+		if (mii_ts)
+			unregister_mii_timestamper(mii_ts);
+		return PTR_ERR(phy);
+	}
+
+	if (is_acpi_node(child)) {
+		phy->irq = bus->irq[addr];
+
+		/* Associate the fwnode with the device structure so it
+		 * can be looked up later.
+		 */
+		phy->mdio.dev.fwnode = child;
+
+		/* All data is now stored in the phy struct, so register it */
+		rc = phy_device_register(phy);
+		if (rc) {
+			phy_device_free(phy);
+			fwnode_handle_put(phy->mdio.dev.fwnode);
+			return rc;
+		}
+	} else if (is_of_node(child)) {
+		rc = of_mdiobus_phy_device_register(bus, phy, to_of_node(child), addr);
+		if (rc) {
+			if (mii_ts)
+				unregister_mii_timestamper(mii_ts);
+			phy_device_free(phy);
+			return rc;
+		}
+	}
+
+	/* phy->mii_ts may already be defined by the PHY driver. A
+	 * mii_timestamper probed via the device tree will still have
+	 * precedence.
+	 */
+	if (mii_ts)
+		phy->mii_ts = mii_ts;
+	return 0;
+}
+EXPORT_SYMBOL(fwnode_mdiobus_register_phy);
+
 struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr)
 {
 	struct mdio_device *mdiodev = bus->mdio_map[addr];
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index ffb787d5ebde..7f4215c069fe 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -381,6 +381,8 @@ int mdiobus_register_device(struct mdio_device *mdiodev);
 int mdiobus_unregister_device(struct mdio_device *mdiodev);
 bool mdiobus_is_registered_device(struct mii_bus *bus, int addr);
 struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr);
+int fwnode_mdiobus_register_phy(struct mii_bus *bus,
+				      struct fwnode_handle *child, u32 addr);
 
 /**
  * mdio_module_driver() - Helper macro for registering mdio drivers
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index 2b05e7f7c238..e4ee6c4d9431 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -31,6 +31,7 @@ struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
 int of_phy_register_fixed_link(struct device_node *np);
 void of_phy_deregister_fixed_link(struct device_node *np);
 bool of_phy_is_fixed_link(struct device_node *np);
+struct mii_timestamper *of_find_mii_timestamper(struct device_node *np);
 int of_mdiobus_phy_device_register(struct mii_bus *mdio, struct phy_device *phy,
 				   struct device_node *child, u32 addr);
 
@@ -118,7 +119,10 @@ static inline bool of_phy_is_fixed_link(struct device_node *np)
 {
 	return false;
 }
-
+static inline struct mii_timestamper *of_find_mii_timestamper(struct device_node *np)
+{
+	return NULL;
+}
 static inline int of_mdiobus_phy_device_register(struct mii_bus *mdio,
 					    struct phy_device *phy,
 					    struct device_node *child, u32 addr)
