19082eeacSAndy Fleming /* 29082eeacSAndy Fleming * Teranetics PHY drivers 39082eeacSAndy Fleming * 49082eeacSAndy Fleming * This program is free software; you can redistribute it and/or 59082eeacSAndy Fleming * modify it under the terms of the GNU General Public License as 69082eeacSAndy Fleming * published by the Free Software Foundation; either version 2 of 79082eeacSAndy Fleming * the License, or (at your option) any later version. 89082eeacSAndy Fleming * 99082eeacSAndy Fleming * This program is distributed in the hope that it will be useful, 109082eeacSAndy Fleming * but WITHOUT ANY WARRANTY; without even the implied warranty of 119082eeacSAndy Fleming * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 129082eeacSAndy Fleming * GNU General Public License for more details. 139082eeacSAndy Fleming * 149082eeacSAndy Fleming * You should have received a copy of the GNU General Public License 159082eeacSAndy Fleming * along with this program; if not, write to the Free Software 169082eeacSAndy Fleming * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 179082eeacSAndy Fleming * MA 02111-1307 USA 189082eeacSAndy Fleming * 199082eeacSAndy Fleming * Copyright 2010-2011 Freescale Semiconductor, Inc. 209082eeacSAndy Fleming * author Andy Fleming 219082eeacSAndy Fleming * 229082eeacSAndy Fleming */ 239082eeacSAndy Fleming #include <config.h> 249082eeacSAndy Fleming #include <phy.h> 259082eeacSAndy Fleming 269082eeacSAndy Fleming #ifndef CONFIG_PHYLIB_10G 279082eeacSAndy Fleming #error The Teranetics PHY needs 10G support 289082eeacSAndy Fleming #endif 299082eeacSAndy Fleming 309082eeacSAndy Fleming int tn2020_config(struct phy_device *phydev) 319082eeacSAndy Fleming { 329082eeacSAndy Fleming if (phydev->port == PORT_FIBRE) { 339082eeacSAndy Fleming unsigned short restart_an = (MDIO_AN_CTRL1_RESTART | 349082eeacSAndy Fleming MDIO_AN_CTRL1_ENABLE | 359082eeacSAndy Fleming MDIO_AN_CTRL1_XNP); 369082eeacSAndy Fleming 379082eeacSAndy Fleming phy_write(phydev, 30, 93, 2); 389082eeacSAndy Fleming phy_write(phydev, MDIO_MMD_AN, MDIO_CTRL1, restart_an); 399082eeacSAndy Fleming } 409082eeacSAndy Fleming 419082eeacSAndy Fleming return 0; 429082eeacSAndy Fleming } 439082eeacSAndy Fleming 44*ebfdacb4SAndy Fleming int tn2020_startup(struct phy_device *phydev) 45*ebfdacb4SAndy Fleming { 46*ebfdacb4SAndy Fleming if (phydev->port != PORT_FIBRE) 47*ebfdacb4SAndy Fleming return gen10g_startup(phydev); 48*ebfdacb4SAndy Fleming 49*ebfdacb4SAndy Fleming /* 50*ebfdacb4SAndy Fleming * The TN2020 only pretends to support fiber. 51*ebfdacb4SAndy Fleming * It works, but it doesn't look like it works, 52*ebfdacb4SAndy Fleming * so the link status reports no link. 53*ebfdacb4SAndy Fleming */ 54*ebfdacb4SAndy Fleming phydev->link = 1; 55*ebfdacb4SAndy Fleming 56*ebfdacb4SAndy Fleming /* For now just lie and say it's 10G all the time */ 57*ebfdacb4SAndy Fleming phydev->speed = SPEED_10000; 58*ebfdacb4SAndy Fleming phydev->duplex = DUPLEX_FULL; 59*ebfdacb4SAndy Fleming 60*ebfdacb4SAndy Fleming return 0; 61*ebfdacb4SAndy Fleming } 62*ebfdacb4SAndy Fleming 639082eeacSAndy Fleming struct phy_driver tn2020_driver = { 649082eeacSAndy Fleming .name = "Teranetics TN2020", 659082eeacSAndy Fleming .uid = 0x00a19410, 669082eeacSAndy Fleming .mask = 0xfffffff0, 679082eeacSAndy Fleming .features = PHY_10G_FEATURES, 689082eeacSAndy Fleming .mmds = (MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | 699082eeacSAndy Fleming MDIO_DEVS_PHYXS | MDIO_DEVS_AN | 709082eeacSAndy Fleming MDIO_DEVS_VEND1 | MDIO_DEVS_VEND2), 719082eeacSAndy Fleming .config = &tn2020_config, 72*ebfdacb4SAndy Fleming .startup = &tn2020_startup, 739082eeacSAndy Fleming .shutdown = &gen10g_shutdown, 749082eeacSAndy Fleming }; 759082eeacSAndy Fleming 769082eeacSAndy Fleming int phy_teranetics_init(void) 779082eeacSAndy Fleming { 789082eeacSAndy Fleming phy_register(&tn2020_driver); 799082eeacSAndy Fleming 809082eeacSAndy Fleming return 0; 819082eeacSAndy Fleming } 82