void dm_mdio_probe_devices(void);
/**
+ * dm_mdio_read - Wrapper over .read() operation for DM MDIO
+ *
+ * @mdiodev: mdio device
+ * @addr: PHY address on MDIO bus
+ * @devad: device address on PHY if C45; should be MDIO_DEVAD_NONE if C22
+ * @reg: register address
+ * Return: register value if non-negative, -error code otherwise
+ */
+int dm_mdio_read(struct udevice *mdio_dev, int addr, int devad, int reg);
+
+/**
+ * dm_mdio_write - Wrapper over .write() operation for DM MDIO
+ *
+ * @mdiodev: mdio device
+ * @addr: PHY address on MDIO bus
+ * @devad: device address on PHY if C45; should be MDIO_DEVAD_NONE if C22
+ * @reg: register address
+ * @val: value to write
+ * Return: 0 on success, -error code otherwise
+ */
+int dm_mdio_write(struct udevice *mdio_dev, int addr, int devad, int reg, u16 val);
+
+/**
+ * dm_mdio_reset - Wrapper over .reset() operation for DM MDIO
+ *
+ * @mdiodev: mdio device
+ * Return: 0 on success, -error code otherwise
+ */
+int dm_mdio_reset(struct udevice *mdio_dev);
+
+/**
+ * dm_phy_find_by_ofnode - Find PHY device by ofnode
+ *
+ * @phynode: PHY's ofnode
+ *
+ * Return: pointer to phy_device, or NULL on error
+ */
+struct phy_device *dm_phy_find_by_ofnode(ofnode phynode);
+
+/**
* dm_mdio_phy_connect - Wrapper over phy_connect for DM MDIO
*
* @mdiodev: mdio device the PHY is accesible on
* @ethdev: ethernet device to connect to the PHY
* @interface: MAC-PHY protocol
*
- * @return pointer to phy_device, or 0 on error
+ * Return: pointer to phy_device, or 0 on error
*/
struct phy_device *dm_mdio_phy_connect(struct udevice *mdiodev, int phyaddr,
struct udevice *ethdev,
*
* @ethdev: ethernet device
*
- * @return pointer to phy_device, or 0 on error
+ * Return: pointer to phy_device, or 0 on error
*/
struct phy_device *dm_eth_phy_connect(struct udevice *ethdev);