3  * OF helpers for the MDIO (Ethernet PHY) API
36 int of_mdiobus_phy_device_register(struct mii_bus *mdio, struct phy_device *phy,  in of_mdiobus_phy_device_register()  argument
39 	return fwnode_mdiobus_phy_device_register(mdio, phy,  in of_mdiobus_phy_device_register()
45 static int of_mdiobus_register_phy(struct mii_bus *mdio,  in of_mdiobus_register_phy()  argument
48 	return fwnode_mdiobus_register_phy(mdio, of_fwnode_handle(child), addr);  in of_mdiobus_register_phy()
51 static int of_mdiobus_register_device(struct mii_bus *mdio,  in of_mdiobus_register_device()  argument
58 	mdiodev = mdio_device_create(mdio, addr);  in of_mdiobus_register_device()
76 	dev_dbg(&mdio->dev, "registered mdio device %pOFn at address %i\n",  in of_mdiobus_register_device()
84  * to have a compatible string, so they can be matched to an MDIO
142  * @mdio: pointer to mii_bus structure
143  * @np: pointer to device_node of MDIO bus.
148 int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)  in of_mdiobus_register()  argument
155 		return mdiobus_register(mdio);  in of_mdiobus_register()
163 	mdio->phy_mask = ~0;  in of_mdiobus_register()
165 	device_set_node(&mdio->dev, of_fwnode_handle(np));  in of_mdiobus_register()
168 	mdio->reset_delay_us = DEFAULT_GPIO_RESET_DELAY;  in of_mdiobus_register()
169 	of_property_read_u32(np, "reset-delay-us", &mdio->reset_delay_us);  in of_mdiobus_register()
170 	mdio->reset_post_delay_us = 0;  in of_mdiobus_register()
171 	of_property_read_u32(np, "reset-post-delay-us", &mdio->reset_post_delay_us);  in of_mdiobus_register()
173 	/* Register the MDIO bus */  in of_mdiobus_register()
174 	rc = mdiobus_register(mdio);  in of_mdiobus_register()
180 		addr = of_mdio_parse_addr(&mdio->dev, child);  in of_mdiobus_register()
187 			rc = of_mdiobus_register_phy(mdio, child, addr);  in of_mdiobus_register()
189 			rc = of_mdiobus_register_device(mdio, child, addr);  in of_mdiobus_register()
192 			dev_err(&mdio->dev,  in of_mdiobus_register()
193 				"MDIO device at address %d is missing.\n",  in of_mdiobus_register()
210 			if (mdiobus_is_registered_device(mdio, addr))  in of_mdiobus_register()
214 			dev_info(&mdio->dev, "scan phy %pOFn at address %i\n",  in of_mdiobus_register()
222 				rc = of_mdiobus_register_phy(mdio, child, addr);  in of_mdiobus_register()
234 	mdiobus_unregister(mdio);  in of_mdiobus_register()
294 	put_device(&phy->mdio.dev);  in of_phy_connect()
438 	put_device(&phydev->mdio.dev);	/* of_phy_find_device() */  in of_phy_deregister_fixed_link()