4 * SPDX-License-Identifier: GPL-2.0+
6 * Copyright 2014 Freescale Semiconductor, Inc.
13 #ifndef CONFIG_PHYLIB_10G
14 #error The Aquantia PHY needs 10G support
17 #define AQUNTIA_10G_CTL 0x20
18 #define AQUNTIA_VENDOR_P1 0xc400
20 #define AQUNTIA_SPEED_LSB_MASK 0x2000
21 #define AQUNTIA_SPEED_MSB_MASK 0x40
23 int aquantia_config(struct phy_device *phydev)
25 u32 val = phy_read(phydev, MDIO_MMD_PMAPMD, MII_BMCR);
27 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
29 phydev->advertising = SUPPORTED_1000baseT_Full;
30 phydev->supported = phydev->advertising;
32 val = (val & ~AQUNTIA_SPEED_LSB_MASK) | AQUNTIA_SPEED_MSB_MASK;
33 phy_write(phydev, MDIO_MMD_PMAPMD, MII_BMCR, val);
34 } else if (phydev->interface == PHY_INTERFACE_MODE_XGMII) {
36 phydev->advertising = SUPPORTED_10000baseT_Full;
37 phydev->supported = phydev->advertising;
39 if (!(val & AQUNTIA_SPEED_LSB_MASK) ||
40 !(val & AQUNTIA_SPEED_MSB_MASK))
41 phy_write(phydev, MDIO_MMD_PMAPMD, MII_BMCR,
42 AQUNTIA_SPEED_LSB_MASK |
43 AQUNTIA_SPEED_MSB_MASK);
44 } else if (phydev->interface == PHY_INTERFACE_MODE_SGMII_2500) {
46 phydev->advertising = SUPPORTED_1000baseT_Full;
47 phydev->supported = phydev->advertising;
49 phy_write(phydev, MDIO_MMD_AN, AQUNTIA_10G_CTL, 1);
50 phy_write(phydev, MDIO_MMD_AN, AQUNTIA_VENDOR_P1, 0x9440);
51 } else if (phydev->interface == PHY_INTERFACE_MODE_MII) {
53 phydev->advertising = SUPPORTED_100baseT_Full;
54 phydev->supported = phydev->advertising;
56 val = (val & ~AQUNTIA_SPEED_MSB_MASK) | AQUNTIA_SPEED_LSB_MASK;
57 phy_write(phydev, MDIO_MMD_PMAPMD, MII_BMCR, val);
62 int aquantia_startup(struct phy_device *phydev)
67 phydev->duplex = DUPLEX_FULL;
69 /* if the AN is still in progress, wait till timeout. */
70 phy_read(phydev, MDIO_MMD_AN, MDIO_STAT1);
71 reg = phy_read(phydev, MDIO_MMD_AN, MDIO_STAT1);
72 if (!(reg & MDIO_AN_STAT1_COMPLETE)) {
73 printf("%s Waiting for PHY auto negotiation to complete",
77 reg = phy_read(phydev, MDIO_MMD_AN, MDIO_STAT1);
80 } while (!(reg & MDIO_AN_STAT1_COMPLETE) &&
81 i < (4 * PHY_ANEG_TIMEOUT));
83 if (i > PHY_ANEG_TIMEOUT)
84 printf(" TIMEOUT !\n");
87 /* Read twice because link state is latched and a
88 * read moves the current state into the register */
89 phy_read(phydev, MDIO_MMD_AN, MDIO_STAT1);
90 reg = phy_read(phydev, MDIO_MMD_AN, MDIO_STAT1);
91 if (reg < 0 || !(reg & MDIO_STAT1_LSTATUS))
96 speed = phy_read(phydev, MDIO_MMD_PMAPMD, MII_BMCR);
97 if (speed & AQUNTIA_SPEED_MSB_MASK) {
98 if (speed & AQUNTIA_SPEED_LSB_MASK)
99 phydev->speed = SPEED_10000;
101 phydev->speed = SPEED_1000;
103 if (speed & AQUNTIA_SPEED_LSB_MASK)
104 phydev->speed = SPEED_100;
106 phydev->speed = SPEED_10;
112 struct phy_driver aq1202_driver = {
113 .name = "Aquantia AQ1202",
116 .features = PHY_10G_FEATURES,
117 .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS|
118 MDIO_MMD_PHYXS | MDIO_MMD_AN |
120 .config = &aquantia_config,
121 .startup = &aquantia_startup,
122 .shutdown = &gen10g_shutdown,
125 struct phy_driver aq2104_driver = {
126 .name = "Aquantia AQ2104",
129 .features = PHY_10G_FEATURES,
130 .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS|
131 MDIO_MMD_PHYXS | MDIO_MMD_AN |
133 .config = &aquantia_config,
134 .startup = &aquantia_startup,
135 .shutdown = &gen10g_shutdown,
138 struct phy_driver aqr105_driver = {
139 .name = "Aquantia AQR105",
142 .features = PHY_10G_FEATURES,
143 .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS|
144 MDIO_MMD_PHYXS | MDIO_MMD_AN |
146 .config = &aquantia_config,
147 .startup = &aquantia_startup,
148 .shutdown = &gen10g_shutdown,
151 struct phy_driver aqr106_driver = {
152 .name = "Aquantia AQR106",
155 .features = PHY_10G_FEATURES,
156 .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS|
157 MDIO_MMD_PHYXS | MDIO_MMD_AN |
159 .config = &aquantia_config,
160 .startup = &aquantia_startup,
161 .shutdown = &gen10g_shutdown,
164 struct phy_driver aqr107_driver = {
165 .name = "Aquantia AQR107",
168 .features = PHY_10G_FEATURES,
169 .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS|
170 MDIO_MMD_PHYXS | MDIO_MMD_AN |
172 .config = &aquantia_config,
173 .startup = &aquantia_startup,
174 .shutdown = &gen10g_shutdown,
177 struct phy_driver aqr405_driver = {
178 .name = "Aquantia AQR405",
181 .features = PHY_10G_FEATURES,
182 .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS|
183 MDIO_MMD_PHYXS | MDIO_MMD_AN |
185 .config = &aquantia_config,
186 .startup = &aquantia_startup,
187 .shutdown = &gen10g_shutdown,
190 int phy_aquantia_init(void)
192 phy_register(&aq1202_driver);
193 phy_register(&aq2104_driver);
194 phy_register(&aqr105_driver);
195 phy_register(&aqr106_driver);
196 phy_register(&aqr107_driver);
197 phy_register(&aqr405_driver);