net/mdio/fwnode_mdio.c

1 // SPDX-License-Identifier: GPL-2.0-only
13 #include <linux/pse-pd/pse.h>
32 	if (PTR_ERR(psec) == -ENOENT)  in fwnode_find_pse_control()
50 	if (err == -ENOENT)  in fwnode_find_mii_timestamper()
56 		mii_ts = ERR_PTR(-EINVAL);  in fwnode_find_mii_timestamper()
77 	if (rc == -EPROBE_DEFER)  in fwnode_mdiobus_phy_device_register()
78 		rc = driver_deferred_probe_check_state(&phy->mdio.dev);  in fwnode_mdiobus_phy_device_register()
79 	if (rc == -EPROBE_DEFER)  in fwnode_mdiobus_phy_device_register()
83 		phy->irq = rc;  in fwnode_mdiobus_phy_device_register()
84 		mdio->irq[addr] = rc;  in fwnode_mdiobus_phy_device_register()
86 		phy->irq = mdio->irq[addr];  in fwnode_mdiobus_phy_device_register()
89 	if (fwnode_property_read_bool(child, "broken-turn-around"))  in fwnode_mdiobus_phy_device_register()
90 		mdio->phy_ignore_ta_mask |= 1 << addr;  in fwnode_mdiobus_phy_device_register()
92 	fwnode_property_read_u32(child, "reset-assert-us",  in fwnode_mdiobus_phy_device_register()
93 				 &phy->mdio.reset_assert_delay);  in fwnode_mdiobus_phy_device_register()
94 	fwnode_property_read_u32(child, "reset-deassert-us",  in fwnode_mdiobus_phy_device_register()
95 				 &phy->mdio.reset_deassert_delay);  in fwnode_mdiobus_phy_device_register()
101 	device_set_node(&phy->mdio.dev, child);  in fwnode_mdiobus_phy_device_register()
108 		device_set_node(&phy->mdio.dev, NULL);  in fwnode_mdiobus_phy_device_register()
113 	dev_dbg(&mdio->dev, "registered phy %p fwnode at address %i\n",  in fwnode_mdiobus_phy_device_register()
139 	is_c45 = fwnode_device_is_compatible(child, "ethernet-phy-ieee802.3-c45");  in fwnode_mdiobus_register_phy()
150 		phy->irq = bus->irq[addr];  in fwnode_mdiobus_register_phy()
155 		phy->mdio.dev.fwnode = fwnode_handle_get(child);  in fwnode_mdiobus_register_phy()
160 			phy->mdio.dev.fwnode = NULL;  in fwnode_mdiobus_register_phy()
170 	phy->psec = psec;  in fwnode_mdiobus_register_phy()
172 	/* phy->mii_ts may already be defined by the PHY driver. A  in fwnode_mdiobus_register_phy()
177 		phy->mii_ts = mii_ts;  in fwnode_mdiobus_register_phy()