Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Marvell PHY drivers |
| 3 | * |
Wolfgang Denk | 1a45966 | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 4 | * SPDX-License-Identifier: GPL-2.0+ |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 5 | * |
| 6 | * Copyright 2010-2011 Freescale Semiconductor, Inc. |
| 7 | * author Andy Fleming |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 8 | */ |
| 9 | #include <config.h> |
| 10 | #include <common.h> |
Simon Glass | fbfa1ab | 2016-07-05 17:10:12 -0600 | [diff] [blame] | 11 | #include <errno.h> |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 12 | #include <phy.h> |
| 13 | |
| 14 | #define PHY_AUTONEGOTIATE_TIMEOUT 5000 |
| 15 | |
| 16 | /* 88E1011 PHY Status Register */ |
| 17 | #define MIIM_88E1xxx_PHY_STATUS 0x11 |
| 18 | #define MIIM_88E1xxx_PHYSTAT_SPEED 0xc000 |
| 19 | #define MIIM_88E1xxx_PHYSTAT_GBIT 0x8000 |
| 20 | #define MIIM_88E1xxx_PHYSTAT_100 0x4000 |
| 21 | #define MIIM_88E1xxx_PHYSTAT_DUPLEX 0x2000 |
| 22 | #define MIIM_88E1xxx_PHYSTAT_SPDDONE 0x0800 |
| 23 | #define MIIM_88E1xxx_PHYSTAT_LINK 0x0400 |
| 24 | |
| 25 | #define MIIM_88E1xxx_PHY_SCR 0x10 |
| 26 | #define MIIM_88E1xxx_PHY_MDI_X_AUTO 0x0060 |
| 27 | |
| 28 | /* 88E1111 PHY LED Control Register */ |
| 29 | #define MIIM_88E1111_PHY_LED_CONTROL 24 |
| 30 | #define MIIM_88E1111_PHY_LED_DIRECT 0x4100 |
| 31 | #define MIIM_88E1111_PHY_LED_COMBINE 0x411C |
| 32 | |
Zang Roy-R61911 | fa12a08 | 2011-10-27 18:52:09 +0000 | [diff] [blame] | 33 | /* 88E1111 Extended PHY Specific Control Register */ |
| 34 | #define MIIM_88E1111_PHY_EXT_CR 0x14 |
| 35 | #define MIIM_88E1111_RX_DELAY 0x80 |
| 36 | #define MIIM_88E1111_TX_DELAY 0x2 |
| 37 | |
| 38 | /* 88E1111 Extended PHY Specific Status Register */ |
| 39 | #define MIIM_88E1111_PHY_EXT_SR 0x1b |
| 40 | #define MIIM_88E1111_HWCFG_MODE_MASK 0xf |
| 41 | #define MIIM_88E1111_HWCFG_MODE_COPPER_RGMII 0xb |
| 42 | #define MIIM_88E1111_HWCFG_MODE_FIBER_RGMII 0x3 |
| 43 | #define MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK 0x4 |
| 44 | #define MIIM_88E1111_HWCFG_MODE_COPPER_RTBI 0x9 |
| 45 | #define MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO 0x8000 |
| 46 | #define MIIM_88E1111_HWCFG_FIBER_COPPER_RES 0x2000 |
| 47 | |
| 48 | #define MIIM_88E1111_COPPER 0 |
| 49 | #define MIIM_88E1111_FIBER 1 |
| 50 | |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 51 | /* 88E1118 PHY defines */ |
| 52 | #define MIIM_88E1118_PHY_PAGE 22 |
| 53 | #define MIIM_88E1118_PHY_LED_PAGE 3 |
| 54 | |
| 55 | /* 88E1121 PHY LED Control Register */ |
| 56 | #define MIIM_88E1121_PHY_LED_CTRL 16 |
| 57 | #define MIIM_88E1121_PHY_LED_PAGE 3 |
| 58 | #define MIIM_88E1121_PHY_LED_DEF 0x0030 |
| 59 | |
| 60 | /* 88E1121 PHY IRQ Enable/Status Register */ |
| 61 | #define MIIM_88E1121_PHY_IRQ_EN 18 |
| 62 | #define MIIM_88E1121_PHY_IRQ_STATUS 19 |
| 63 | |
| 64 | #define MIIM_88E1121_PHY_PAGE 22 |
| 65 | |
| 66 | /* 88E1145 Extended PHY Specific Control Register */ |
| 67 | #define MIIM_88E1145_PHY_EXT_CR 20 |
| 68 | #define MIIM_M88E1145_RGMII_RX_DELAY 0x0080 |
| 69 | #define MIIM_M88E1145_RGMII_TX_DELAY 0x0002 |
| 70 | |
| 71 | #define MIIM_88E1145_PHY_LED_CONTROL 24 |
| 72 | #define MIIM_88E1145_PHY_LED_DIRECT 0x4100 |
| 73 | |
| 74 | #define MIIM_88E1145_PHY_PAGE 29 |
| 75 | #define MIIM_88E1145_PHY_CAL_OV 30 |
| 76 | |
| 77 | #define MIIM_88E1149_PHY_PAGE 29 |
| 78 | |
Sebastian Hesselbarth | aeceec0 | 2012-12-04 09:31:59 +0100 | [diff] [blame] | 79 | /* 88E1310 PHY defines */ |
| 80 | #define MIIM_88E1310_PHY_LED_CTRL 16 |
| 81 | #define MIIM_88E1310_PHY_IRQ_EN 18 |
| 82 | #define MIIM_88E1310_PHY_RGMII_CTRL 21 |
| 83 | #define MIIM_88E1310_PHY_PAGE 22 |
| 84 | |
Joe Hershberger | 93cc295 | 2016-12-09 11:54:39 -0600 | [diff] [blame] | 85 | /* 88E151x PHY defines */ |
| 86 | /* Page 3 registers */ |
| 87 | #define MIIM_88E151x_LED_FUNC_CTRL 16 |
| 88 | #define MIIM_88E151x_LED_FLD_SZ 4 |
| 89 | #define MIIM_88E151x_LED0_OFFS (0 * MIIM_88E151x_LED_FLD_SZ) |
| 90 | #define MIIM_88E151x_LED1_OFFS (1 * MIIM_88E151x_LED_FLD_SZ) |
| 91 | #define MIIM_88E151x_LED0_ACT 3 |
| 92 | #define MIIM_88E151x_LED1_100_1000_LINK 6 |
| 93 | #define MIIM_88E151x_LED_TIMER_CTRL 18 |
| 94 | #define MIIM_88E151x_INT_EN_OFFS 7 |
| 95 | /* Page 18 registers */ |
| 96 | #define MIIM_88E151x_GENERAL_CTRL 20 |
| 97 | #define MIIM_88E151x_MODE_SGMII 1 |
| 98 | #define MIIM_88E151x_RESET_OFFS 15 |
| 99 | |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 100 | /* Marvell 88E1011S */ |
| 101 | static int m88e1011s_config(struct phy_device *phydev) |
| 102 | { |
| 103 | /* Reset and configure the PHY */ |
| 104 | phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET); |
| 105 | |
| 106 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f); |
| 107 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c); |
| 108 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5); |
| 109 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0); |
| 110 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); |
| 111 | |
| 112 | phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET); |
| 113 | |
| 114 | genphy_config_aneg(phydev); |
| 115 | |
| 116 | return 0; |
| 117 | } |
| 118 | |
| 119 | /* Parse the 88E1011's status register for speed and duplex |
| 120 | * information |
| 121 | */ |
Michal Simek | ef5e821 | 2016-05-18 12:48:57 +0200 | [diff] [blame] | 122 | static int m88e1xxx_parse_status(struct phy_device *phydev) |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 123 | { |
| 124 | unsigned int speed; |
| 125 | unsigned int mii_reg; |
| 126 | |
| 127 | mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_STATUS); |
| 128 | |
| 129 | if ((mii_reg & MIIM_88E1xxx_PHYSTAT_LINK) && |
| 130 | !(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) { |
| 131 | int i = 0; |
| 132 | |
| 133 | puts("Waiting for PHY realtime link"); |
| 134 | while (!(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) { |
| 135 | /* Timeout reached ? */ |
| 136 | if (i > PHY_AUTONEGOTIATE_TIMEOUT) { |
| 137 | puts(" TIMEOUT !\n"); |
| 138 | phydev->link = 0; |
Michal Simek | ef5e821 | 2016-05-18 12:48:57 +0200 | [diff] [blame] | 139 | return -ETIMEDOUT; |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 140 | } |
| 141 | |
| 142 | if ((i++ % 1000) == 0) |
| 143 | putc('.'); |
| 144 | udelay(1000); |
| 145 | mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, |
| 146 | MIIM_88E1xxx_PHY_STATUS); |
| 147 | } |
| 148 | puts(" done\n"); |
| 149 | udelay(500000); /* another 500 ms (results in faster booting) */ |
| 150 | } else { |
| 151 | if (mii_reg & MIIM_88E1xxx_PHYSTAT_LINK) |
| 152 | phydev->link = 1; |
| 153 | else |
| 154 | phydev->link = 0; |
| 155 | } |
| 156 | |
| 157 | if (mii_reg & MIIM_88E1xxx_PHYSTAT_DUPLEX) |
| 158 | phydev->duplex = DUPLEX_FULL; |
| 159 | else |
| 160 | phydev->duplex = DUPLEX_HALF; |
| 161 | |
| 162 | speed = mii_reg & MIIM_88E1xxx_PHYSTAT_SPEED; |
| 163 | |
| 164 | switch (speed) { |
| 165 | case MIIM_88E1xxx_PHYSTAT_GBIT: |
| 166 | phydev->speed = SPEED_1000; |
| 167 | break; |
| 168 | case MIIM_88E1xxx_PHYSTAT_100: |
| 169 | phydev->speed = SPEED_100; |
| 170 | break; |
| 171 | default: |
| 172 | phydev->speed = SPEED_10; |
| 173 | break; |
| 174 | } |
| 175 | |
| 176 | return 0; |
| 177 | } |
| 178 | |
| 179 | static int m88e1011s_startup(struct phy_device *phydev) |
| 180 | { |
Michal Simek | b733c27 | 2016-05-18 12:46:12 +0200 | [diff] [blame] | 181 | int ret; |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 182 | |
Michal Simek | b733c27 | 2016-05-18 12:46:12 +0200 | [diff] [blame] | 183 | ret = genphy_update_link(phydev); |
| 184 | if (ret) |
| 185 | return ret; |
| 186 | |
| 187 | return m88e1xxx_parse_status(phydev); |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 188 | } |
| 189 | |
| 190 | /* Marvell 88E1111S */ |
| 191 | static int m88e1111s_config(struct phy_device *phydev) |
| 192 | { |
| 193 | int reg; |
| 194 | |
Phil Edworthy | 24d98cb | 2016-12-12 12:54:15 +0000 | [diff] [blame] | 195 | if (phy_interface_is_rgmii(phydev)) { |
Zang Roy-R61911 | fa12a08 | 2011-10-27 18:52:09 +0000 | [diff] [blame] | 196 | reg = phy_read(phydev, |
| 197 | MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR); |
| 198 | if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) || |
| 199 | (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)) { |
| 200 | reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY); |
| 201 | } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) { |
| 202 | reg &= ~MIIM_88E1111_TX_DELAY; |
| 203 | reg |= MIIM_88E1111_RX_DELAY; |
| 204 | } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) { |
| 205 | reg &= ~MIIM_88E1111_RX_DELAY; |
| 206 | reg |= MIIM_88E1111_TX_DELAY; |
| 207 | } |
| 208 | |
| 209 | phy_write(phydev, |
| 210 | MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg); |
| 211 | |
| 212 | reg = phy_read(phydev, |
| 213 | MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR); |
| 214 | |
| 215 | reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK); |
| 216 | |
| 217 | if (reg & MIIM_88E1111_HWCFG_FIBER_COPPER_RES) |
| 218 | reg |= MIIM_88E1111_HWCFG_MODE_FIBER_RGMII; |
| 219 | else |
| 220 | reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RGMII; |
| 221 | |
| 222 | phy_write(phydev, |
| 223 | MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR, reg); |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 224 | } |
| 225 | |
Zang Roy-R61911 | fa12a08 | 2011-10-27 18:52:09 +0000 | [diff] [blame] | 226 | if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { |
| 227 | reg = phy_read(phydev, |
| 228 | MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR); |
| 229 | |
| 230 | reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK); |
| 231 | reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK; |
| 232 | reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO; |
| 233 | |
| 234 | phy_write(phydev, MDIO_DEVAD_NONE, |
| 235 | MIIM_88E1111_PHY_EXT_SR, reg); |
| 236 | } |
| 237 | |
| 238 | if (phydev->interface == PHY_INTERFACE_MODE_RTBI) { |
| 239 | reg = phy_read(phydev, |
| 240 | MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR); |
| 241 | reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY); |
| 242 | phy_write(phydev, |
| 243 | MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg); |
| 244 | |
| 245 | reg = phy_read(phydev, MDIO_DEVAD_NONE, |
| 246 | MIIM_88E1111_PHY_EXT_SR); |
| 247 | reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK | |
| 248 | MIIM_88E1111_HWCFG_FIBER_COPPER_RES); |
| 249 | reg |= 0x7 | MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO; |
| 250 | phy_write(phydev, MDIO_DEVAD_NONE, |
| 251 | MIIM_88E1111_PHY_EXT_SR, reg); |
| 252 | |
| 253 | /* soft reset */ |
Stefan Roese | 3089c47 | 2016-02-10 07:06:05 +0100 | [diff] [blame] | 254 | phy_reset(phydev); |
Zang Roy-R61911 | fa12a08 | 2011-10-27 18:52:09 +0000 | [diff] [blame] | 255 | |
| 256 | reg = phy_read(phydev, MDIO_DEVAD_NONE, |
| 257 | MIIM_88E1111_PHY_EXT_SR); |
| 258 | reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK | |
| 259 | MIIM_88E1111_HWCFG_FIBER_COPPER_RES); |
| 260 | reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RTBI | |
| 261 | MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO; |
| 262 | phy_write(phydev, MDIO_DEVAD_NONE, |
| 263 | MIIM_88E1111_PHY_EXT_SR, reg); |
| 264 | } |
| 265 | |
| 266 | /* soft reset */ |
Stefan Roese | 3089c47 | 2016-02-10 07:06:05 +0100 | [diff] [blame] | 267 | phy_reset(phydev); |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 268 | |
| 269 | genphy_config_aneg(phydev); |
Stefan Roese | a8c3eca | 2016-02-10 07:06:06 +0100 | [diff] [blame] | 270 | genphy_restart_aneg(phydev); |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 271 | |
| 272 | return 0; |
| 273 | } |
| 274 | |
Hao Zhang | 35fa0dd | 2014-10-30 18:59:43 +0200 | [diff] [blame] | 275 | /** |
| 276 | * m88e1518_phy_writebits - write bits to a register |
| 277 | */ |
| 278 | void m88e1518_phy_writebits(struct phy_device *phydev, |
| 279 | u8 reg_num, u16 offset, u16 len, u16 data) |
| 280 | { |
| 281 | u16 reg, mask; |
| 282 | |
| 283 | if ((len + offset) >= 16) |
| 284 | mask = 0 - (1 << offset); |
| 285 | else |
| 286 | mask = (1 << (len + offset)) - (1 << offset); |
| 287 | |
| 288 | reg = phy_read(phydev, MDIO_DEVAD_NONE, reg_num); |
| 289 | |
| 290 | reg &= ~mask; |
| 291 | reg |= data << offset; |
| 292 | |
| 293 | phy_write(phydev, MDIO_DEVAD_NONE, reg_num, reg); |
| 294 | } |
| 295 | |
| 296 | static int m88e1518_config(struct phy_device *phydev) |
| 297 | { |
| 298 | /* |
| 299 | * As per Marvell Release Notes - Alaska 88E1510/88E1518/88E1512 |
| 300 | * /88E1514 Rev A0, Errata Section 3.1 |
| 301 | */ |
Clemens Gruber | 90a94ef | 2015-06-06 14:44:57 +0200 | [diff] [blame] | 302 | |
| 303 | /* EEE initialization */ |
Joe Hershberger | 93cc295 | 2016-12-09 11:54:39 -0600 | [diff] [blame] | 304 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff); |
Clemens Gruber | 90a94ef | 2015-06-06 14:44:57 +0200 | [diff] [blame] | 305 | phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x214B); |
| 306 | phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2144); |
| 307 | phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x0C28); |
| 308 | phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2146); |
| 309 | phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xB233); |
| 310 | phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x214D); |
| 311 | phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xCC0C); |
| 312 | phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2159); |
Joe Hershberger | 93cc295 | 2016-12-09 11:54:39 -0600 | [diff] [blame] | 313 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000); |
Clemens Gruber | 90a94ef | 2015-06-06 14:44:57 +0200 | [diff] [blame] | 314 | |
| 315 | /* SGMII-to-Copper mode initialization */ |
Hao Zhang | 35fa0dd | 2014-10-30 18:59:43 +0200 | [diff] [blame] | 316 | if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { |
Clemens Gruber | 90a94ef | 2015-06-06 14:44:57 +0200 | [diff] [blame] | 317 | /* Select page 18 */ |
Joe Hershberger | 93cc295 | 2016-12-09 11:54:39 -0600 | [diff] [blame] | 318 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 18); |
Clemens Gruber | 90a94ef | 2015-06-06 14:44:57 +0200 | [diff] [blame] | 319 | |
| 320 | /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */ |
Joe Hershberger | 93cc295 | 2016-12-09 11:54:39 -0600 | [diff] [blame] | 321 | m88e1518_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL, |
| 322 | 0, 3, MIIM_88E151x_MODE_SGMII); |
Hao Zhang | 35fa0dd | 2014-10-30 18:59:43 +0200 | [diff] [blame] | 323 | |
Clemens Gruber | 90a94ef | 2015-06-06 14:44:57 +0200 | [diff] [blame] | 324 | /* PHY reset is necessary after changing MODE[2:0] */ |
Joe Hershberger | 93cc295 | 2016-12-09 11:54:39 -0600 | [diff] [blame] | 325 | m88e1518_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL, |
| 326 | MIIM_88E151x_RESET_OFFS, 1, 1); |
Clemens Gruber | 90a94ef | 2015-06-06 14:44:57 +0200 | [diff] [blame] | 327 | |
| 328 | /* Reset page selection */ |
Joe Hershberger | 93cc295 | 2016-12-09 11:54:39 -0600 | [diff] [blame] | 329 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0); |
Clemens Gruber | 90a94ef | 2015-06-06 14:44:57 +0200 | [diff] [blame] | 330 | |
Hao Zhang | 35fa0dd | 2014-10-30 18:59:43 +0200 | [diff] [blame] | 331 | udelay(100); |
| 332 | } |
| 333 | |
| 334 | return m88e1111s_config(phydev); |
| 335 | } |
| 336 | |
Clemens Gruber | 8396d0a | 2015-06-06 14:44:58 +0200 | [diff] [blame] | 337 | /* Marvell 88E1510 */ |
| 338 | static int m88e1510_config(struct phy_device *phydev) |
| 339 | { |
| 340 | /* Select page 3 */ |
Joe Hershberger | 93cc295 | 2016-12-09 11:54:39 -0600 | [diff] [blame] | 341 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, |
| 342 | MIIM_88E1118_PHY_LED_PAGE); |
Clemens Gruber | 8396d0a | 2015-06-06 14:44:58 +0200 | [diff] [blame] | 343 | |
| 344 | /* Enable INTn output on LED[2] */ |
Joe Hershberger | 93cc295 | 2016-12-09 11:54:39 -0600 | [diff] [blame] | 345 | m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_TIMER_CTRL, |
| 346 | MIIM_88E151x_INT_EN_OFFS, 1, 1); |
Clemens Gruber | 8396d0a | 2015-06-06 14:44:58 +0200 | [diff] [blame] | 347 | |
| 348 | /* Configure LEDs */ |
Joe Hershberger | 93cc295 | 2016-12-09 11:54:39 -0600 | [diff] [blame] | 349 | /* LED[0]:0011 (ACT) */ |
| 350 | m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_FUNC_CTRL, |
| 351 | MIIM_88E151x_LED0_OFFS, MIIM_88E151x_LED_FLD_SZ, |
| 352 | MIIM_88E151x_LED0_ACT); |
| 353 | /* LED[1]:0110 (LINK 100/1000 Mbps) */ |
| 354 | m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_FUNC_CTRL, |
| 355 | MIIM_88E151x_LED1_OFFS, MIIM_88E151x_LED_FLD_SZ, |
| 356 | MIIM_88E151x_LED1_100_1000_LINK); |
Clemens Gruber | 8396d0a | 2015-06-06 14:44:58 +0200 | [diff] [blame] | 357 | |
| 358 | /* Reset page selection */ |
Joe Hershberger | 93cc295 | 2016-12-09 11:54:39 -0600 | [diff] [blame] | 359 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0); |
Clemens Gruber | 8396d0a | 2015-06-06 14:44:58 +0200 | [diff] [blame] | 360 | |
| 361 | return m88e1518_config(phydev); |
| 362 | } |
| 363 | |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 364 | /* Marvell 88E1118 */ |
| 365 | static int m88e1118_config(struct phy_device *phydev) |
| 366 | { |
| 367 | /* Change Page Number */ |
| 368 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0002); |
| 369 | /* Delay RGMII TX and RX */ |
| 370 | phy_write(phydev, MDIO_DEVAD_NONE, 0x15, 0x1070); |
| 371 | /* Change Page Number */ |
| 372 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0003); |
| 373 | /* Adjust LED control */ |
| 374 | phy_write(phydev, MDIO_DEVAD_NONE, 0x10, 0x021e); |
| 375 | /* Change Page Number */ |
| 376 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000); |
| 377 | |
Michal Simek | 1b008fd | 2016-05-18 14:46:28 +0200 | [diff] [blame] | 378 | return genphy_config_aneg(phydev); |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 379 | } |
| 380 | |
| 381 | static int m88e1118_startup(struct phy_device *phydev) |
| 382 | { |
Michal Simek | b733c27 | 2016-05-18 12:46:12 +0200 | [diff] [blame] | 383 | int ret; |
| 384 | |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 385 | /* Change Page Number */ |
| 386 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000); |
| 387 | |
Michal Simek | b733c27 | 2016-05-18 12:46:12 +0200 | [diff] [blame] | 388 | ret = genphy_update_link(phydev); |
| 389 | if (ret) |
| 390 | return ret; |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 391 | |
Michal Simek | b733c27 | 2016-05-18 12:46:12 +0200 | [diff] [blame] | 392 | return m88e1xxx_parse_status(phydev); |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 393 | } |
| 394 | |
| 395 | /* Marvell 88E1121R */ |
| 396 | static int m88e1121_config(struct phy_device *phydev) |
| 397 | { |
| 398 | int pg; |
| 399 | |
| 400 | /* Configure the PHY */ |
| 401 | genphy_config_aneg(phydev); |
| 402 | |
| 403 | /* Switch the page to access the led register */ |
| 404 | pg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE); |
| 405 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE, |
| 406 | MIIM_88E1121_PHY_LED_PAGE); |
| 407 | /* Configure leds */ |
| 408 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_LED_CTRL, |
| 409 | MIIM_88E1121_PHY_LED_DEF); |
| 410 | /* Restore the page pointer */ |
| 411 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE, pg); |
| 412 | |
| 413 | /* Disable IRQs and de-assert interrupt */ |
| 414 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_EN, 0); |
| 415 | phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_STATUS); |
| 416 | |
| 417 | return 0; |
| 418 | } |
| 419 | |
| 420 | /* Marvell 88E1145 */ |
| 421 | static int m88e1145_config(struct phy_device *phydev) |
| 422 | { |
| 423 | int reg; |
| 424 | |
| 425 | /* Errata E0, E1 */ |
| 426 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x001b); |
| 427 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0x418f); |
| 428 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x0016); |
| 429 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0xa2da); |
| 430 | |
| 431 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_SCR, |
| 432 | MIIM_88E1xxx_PHY_MDI_X_AUTO); |
| 433 | |
| 434 | reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR); |
| 435 | if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) |
| 436 | reg |= MIIM_M88E1145_RGMII_RX_DELAY | |
| 437 | MIIM_M88E1145_RGMII_TX_DELAY; |
| 438 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR, reg); |
| 439 | |
| 440 | genphy_config_aneg(phydev); |
| 441 | |
| 442 | phy_reset(phydev); |
| 443 | |
| 444 | return 0; |
| 445 | } |
| 446 | |
| 447 | static int m88e1145_startup(struct phy_device *phydev) |
| 448 | { |
Michal Simek | b733c27 | 2016-05-18 12:46:12 +0200 | [diff] [blame] | 449 | int ret; |
| 450 | |
| 451 | ret = genphy_update_link(phydev); |
| 452 | if (ret) |
| 453 | return ret; |
| 454 | |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 455 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_LED_CONTROL, |
| 456 | MIIM_88E1145_PHY_LED_DIRECT); |
Michal Simek | b733c27 | 2016-05-18 12:46:12 +0200 | [diff] [blame] | 457 | return m88e1xxx_parse_status(phydev); |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 458 | } |
| 459 | |
| 460 | /* Marvell 88E1149S */ |
| 461 | static int m88e1149_config(struct phy_device *phydev) |
| 462 | { |
| 463 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x1f); |
| 464 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c); |
| 465 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x5); |
| 466 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x0); |
| 467 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); |
| 468 | |
| 469 | genphy_config_aneg(phydev); |
| 470 | |
| 471 | phy_reset(phydev); |
| 472 | |
| 473 | return 0; |
| 474 | } |
| 475 | |
Sebastian Hesselbarth | aeceec0 | 2012-12-04 09:31:59 +0100 | [diff] [blame] | 476 | /* Marvell 88E1310 */ |
| 477 | static int m88e1310_config(struct phy_device *phydev) |
| 478 | { |
| 479 | u16 reg; |
| 480 | |
| 481 | /* LED link and activity */ |
| 482 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003); |
| 483 | reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL); |
| 484 | reg = (reg & ~0xf) | 0x1; |
| 485 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL, reg); |
| 486 | |
| 487 | /* Set LED2/INT to INT mode, low active */ |
| 488 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003); |
| 489 | reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN); |
| 490 | reg = (reg & 0x77ff) | 0x0880; |
| 491 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN, reg); |
| 492 | |
| 493 | /* Set RGMII delay */ |
| 494 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0002); |
| 495 | reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL); |
| 496 | reg |= 0x0030; |
| 497 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL, reg); |
| 498 | |
| 499 | /* Ensure to return to page 0 */ |
| 500 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0000); |
| 501 | |
Nathan Rossi | 08e64ce | 2016-06-03 23:16:17 +1000 | [diff] [blame] | 502 | return genphy_config_aneg(phydev); |
Sebastian Hesselbarth | aeceec0 | 2012-12-04 09:31:59 +0100 | [diff] [blame] | 503 | } |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 504 | |
Dirk Eibach | c52d428 | 2017-01-11 16:00:46 +0100 | [diff] [blame] | 505 | static int m88e1680_config(struct phy_device *phydev) |
| 506 | { |
| 507 | /* |
| 508 | * As per Marvell Release Notes - Alaska V 88E1680 Rev A2 |
| 509 | * Errata Section 4.1 |
| 510 | */ |
| 511 | u16 reg; |
| 512 | int res; |
| 513 | |
| 514 | /* Matrix LED mode (not neede if single LED mode is used */ |
| 515 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0004); |
| 516 | reg = phy_read(phydev, MDIO_DEVAD_NONE, 27); |
| 517 | reg |= (1 << 5); |
| 518 | phy_write(phydev, MDIO_DEVAD_NONE, 27, reg); |
| 519 | |
| 520 | /* QSGMII TX amplitude change */ |
| 521 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00fd); |
| 522 | phy_write(phydev, MDIO_DEVAD_NONE, 8, 0x0b53); |
| 523 | phy_write(phydev, MDIO_DEVAD_NONE, 7, 0x200d); |
| 524 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000); |
| 525 | |
| 526 | /* EEE initialization */ |
| 527 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff); |
| 528 | phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xb030); |
| 529 | phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x215c); |
| 530 | phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x00fc); |
| 531 | phy_write(phydev, MDIO_DEVAD_NONE, 24, 0x888c); |
| 532 | phy_write(phydev, MDIO_DEVAD_NONE, 25, 0x888c); |
| 533 | phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000); |
| 534 | phy_write(phydev, MDIO_DEVAD_NONE, 0, 0x9140); |
| 535 | |
| 536 | res = genphy_config_aneg(phydev); |
| 537 | if (res < 0) |
| 538 | return res; |
| 539 | |
| 540 | /* soft reset */ |
| 541 | reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR); |
| 542 | reg |= BMCR_RESET; |
| 543 | phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg); |
| 544 | |
| 545 | return 0; |
| 546 | } |
| 547 | |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 548 | static struct phy_driver M88E1011S_driver = { |
| 549 | .name = "Marvell 88E1011S", |
| 550 | .uid = 0x1410c60, |
| 551 | .mask = 0xffffff0, |
| 552 | .features = PHY_GBIT_FEATURES, |
| 553 | .config = &m88e1011s_config, |
| 554 | .startup = &m88e1011s_startup, |
| 555 | .shutdown = &genphy_shutdown, |
| 556 | }; |
| 557 | |
| 558 | static struct phy_driver M88E1111S_driver = { |
| 559 | .name = "Marvell 88E1111S", |
| 560 | .uid = 0x1410cc0, |
| 561 | .mask = 0xffffff0, |
| 562 | .features = PHY_GBIT_FEATURES, |
| 563 | .config = &m88e1111s_config, |
| 564 | .startup = &m88e1011s_startup, |
| 565 | .shutdown = &genphy_shutdown, |
| 566 | }; |
| 567 | |
| 568 | static struct phy_driver M88E1118_driver = { |
| 569 | .name = "Marvell 88E1118", |
| 570 | .uid = 0x1410e10, |
| 571 | .mask = 0xffffff0, |
| 572 | .features = PHY_GBIT_FEATURES, |
| 573 | .config = &m88e1118_config, |
| 574 | .startup = &m88e1118_startup, |
| 575 | .shutdown = &genphy_shutdown, |
| 576 | }; |
| 577 | |
Michal Simek | b4b81e8 | 2012-08-07 02:23:07 +0000 | [diff] [blame] | 578 | static struct phy_driver M88E1118R_driver = { |
| 579 | .name = "Marvell 88E1118R", |
| 580 | .uid = 0x1410e40, |
| 581 | .mask = 0xffffff0, |
| 582 | .features = PHY_GBIT_FEATURES, |
| 583 | .config = &m88e1118_config, |
| 584 | .startup = &m88e1118_startup, |
| 585 | .shutdown = &genphy_shutdown, |
| 586 | }; |
| 587 | |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 588 | static struct phy_driver M88E1121R_driver = { |
| 589 | .name = "Marvell 88E1121R", |
| 590 | .uid = 0x1410cb0, |
| 591 | .mask = 0xffffff0, |
| 592 | .features = PHY_GBIT_FEATURES, |
| 593 | .config = &m88e1121_config, |
| 594 | .startup = &genphy_startup, |
| 595 | .shutdown = &genphy_shutdown, |
| 596 | }; |
| 597 | |
| 598 | static struct phy_driver M88E1145_driver = { |
| 599 | .name = "Marvell 88E1145", |
| 600 | .uid = 0x1410cd0, |
| 601 | .mask = 0xffffff0, |
| 602 | .features = PHY_GBIT_FEATURES, |
| 603 | .config = &m88e1145_config, |
| 604 | .startup = &m88e1145_startup, |
| 605 | .shutdown = &genphy_shutdown, |
| 606 | }; |
| 607 | |
| 608 | static struct phy_driver M88E1149S_driver = { |
| 609 | .name = "Marvell 88E1149S", |
| 610 | .uid = 0x1410ca0, |
| 611 | .mask = 0xffffff0, |
| 612 | .features = PHY_GBIT_FEATURES, |
| 613 | .config = &m88e1149_config, |
| 614 | .startup = &m88e1011s_startup, |
| 615 | .shutdown = &genphy_shutdown, |
| 616 | }; |
| 617 | |
Clemens Gruber | 8396d0a | 2015-06-06 14:44:58 +0200 | [diff] [blame] | 618 | static struct phy_driver M88E1510_driver = { |
| 619 | .name = "Marvell 88E1510", |
| 620 | .uid = 0x1410dd0, |
Phil Edworthy | 83cfbeb | 2016-12-12 12:54:13 +0000 | [diff] [blame] | 621 | .mask = 0xfffffff, |
Clemens Gruber | 8396d0a | 2015-06-06 14:44:58 +0200 | [diff] [blame] | 622 | .features = PHY_GBIT_FEATURES, |
| 623 | .config = &m88e1510_config, |
| 624 | .startup = &m88e1011s_startup, |
| 625 | .shutdown = &genphy_shutdown, |
| 626 | }; |
| 627 | |
Phil Edworthy | 998640b | 2016-12-12 12:54:14 +0000 | [diff] [blame] | 628 | /* |
| 629 | * This supports: |
| 630 | * 88E1518, uid 0x1410dd1 |
| 631 | * 88E1512, uid 0x1410dd4 |
| 632 | */ |
Michal Simek | 1415107 | 2012-10-15 14:03:00 +0200 | [diff] [blame] | 633 | static struct phy_driver M88E1518_driver = { |
| 634 | .name = "Marvell 88E1518", |
Phil Edworthy | 998640b | 2016-12-12 12:54:14 +0000 | [diff] [blame] | 635 | .uid = 0x1410dd0, |
| 636 | .mask = 0xffffffa, |
Michal Simek | 1415107 | 2012-10-15 14:03:00 +0200 | [diff] [blame] | 637 | .features = PHY_GBIT_FEATURES, |
Hao Zhang | 35fa0dd | 2014-10-30 18:59:43 +0200 | [diff] [blame] | 638 | .config = &m88e1518_config, |
Michal Simek | 1415107 | 2012-10-15 14:03:00 +0200 | [diff] [blame] | 639 | .startup = &m88e1011s_startup, |
| 640 | .shutdown = &genphy_shutdown, |
| 641 | }; |
| 642 | |
Sebastian Hesselbarth | aeceec0 | 2012-12-04 09:31:59 +0100 | [diff] [blame] | 643 | static struct phy_driver M88E1310_driver = { |
| 644 | .name = "Marvell 88E1310", |
| 645 | .uid = 0x01410e90, |
| 646 | .mask = 0xffffff0, |
| 647 | .features = PHY_GBIT_FEATURES, |
| 648 | .config = &m88e1310_config, |
| 649 | .startup = &m88e1011s_startup, |
| 650 | .shutdown = &genphy_shutdown, |
| 651 | }; |
| 652 | |
Dirk Eibach | c52d428 | 2017-01-11 16:00:46 +0100 | [diff] [blame] | 653 | static struct phy_driver M88E1680_driver = { |
| 654 | .name = "Marvell 88E1680", |
| 655 | .uid = 0x1410ed0, |
| 656 | .mask = 0xffffff0, |
| 657 | .features = PHY_GBIT_FEATURES, |
| 658 | .config = &m88e1680_config, |
| 659 | .startup = &genphy_startup, |
| 660 | .shutdown = &genphy_shutdown, |
| 661 | }; |
| 662 | |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 663 | int phy_marvell_init(void) |
| 664 | { |
Sebastian Hesselbarth | aeceec0 | 2012-12-04 09:31:59 +0100 | [diff] [blame] | 665 | phy_register(&M88E1310_driver); |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 666 | phy_register(&M88E1149S_driver); |
| 667 | phy_register(&M88E1145_driver); |
| 668 | phy_register(&M88E1121R_driver); |
| 669 | phy_register(&M88E1118_driver); |
Michal Simek | b4b81e8 | 2012-08-07 02:23:07 +0000 | [diff] [blame] | 670 | phy_register(&M88E1118R_driver); |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 671 | phy_register(&M88E1111S_driver); |
| 672 | phy_register(&M88E1011S_driver); |
Clemens Gruber | 8396d0a | 2015-06-06 14:44:58 +0200 | [diff] [blame] | 673 | phy_register(&M88E1510_driver); |
Michal Simek | 1415107 | 2012-10-15 14:03:00 +0200 | [diff] [blame] | 674 | phy_register(&M88E1518_driver); |
Dirk Eibach | c52d428 | 2017-01-11 16:00:46 +0100 | [diff] [blame] | 675 | phy_register(&M88E1680_driver); |
Andy Fleming | 9082eea | 2011-04-07 21:56:05 -0500 | [diff] [blame] | 676 | |
| 677 | return 0; |
| 678 | } |