1 // SPDX-License-Identifier: GPL-2.0 2 /* Driver for the Texas Instruments DP83822, DP83825 and DP83826 PHYs. 3 * 4 * Copyright (C) 2017 Texas Instruments Inc. 5 */ 6 7 #include <linux/ethtool.h> 8 #include <linux/etherdevice.h> 9 #include <linux/kernel.h> 10 #include <linux/mii.h> 11 #include <linux/module.h> 12 #include <linux/of.h> 13 #include <linux/phy.h> 14 #include <linux/netdevice.h> 15 16 #define DP83822_PHY_ID 0x2000a240 17 #define DP83825S_PHY_ID 0x2000a140 18 #define DP83825I_PHY_ID 0x2000a150 19 #define DP83825CM_PHY_ID 0x2000a160 20 #define DP83825CS_PHY_ID 0x2000a170 21 #define DP83826C_PHY_ID 0x2000a130 22 #define DP83826NC_PHY_ID 0x2000a110 23 24 #define DP83822_DEVADDR 0x1f 25 26 #define MII_DP83822_CTRL_2 0x0a 27 #define MII_DP83822_PHYSTS 0x10 28 #define MII_DP83822_PHYSCR 0x11 29 #define MII_DP83822_MISR1 0x12 30 #define MII_DP83822_MISR2 0x13 31 #define MII_DP83822_FCSCR 0x14 32 #define MII_DP83822_RCSR 0x17 33 #define MII_DP83822_RESET_CTRL 0x1f 34 #define MII_DP83822_GENCFG 0x465 35 #define MII_DP83822_SOR1 0x467 36 37 /* GENCFG */ 38 #define DP83822_SIG_DET_LOW BIT(0) 39 40 /* Control Register 2 bits */ 41 #define DP83822_FX_ENABLE BIT(14) 42 43 #define DP83822_HW_RESET BIT(15) 44 #define DP83822_SW_RESET BIT(14) 45 46 /* PHY STS bits */ 47 #define DP83822_PHYSTS_DUPLEX BIT(2) 48 #define DP83822_PHYSTS_10 BIT(1) 49 #define DP83822_PHYSTS_LINK BIT(0) 50 51 /* PHYSCR Register Fields */ 52 #define DP83822_PHYSCR_INT_OE BIT(0) /* Interrupt Output Enable */ 53 #define DP83822_PHYSCR_INTEN BIT(1) /* Interrupt Enable */ 54 55 /* MISR1 bits */ 56 #define DP83822_RX_ERR_HF_INT_EN BIT(0) 57 #define DP83822_FALSE_CARRIER_HF_INT_EN BIT(1) 58 #define DP83822_ANEG_COMPLETE_INT_EN BIT(2) 59 #define DP83822_DUP_MODE_CHANGE_INT_EN BIT(3) 60 #define DP83822_SPEED_CHANGED_INT_EN BIT(4) 61 #define DP83822_LINK_STAT_INT_EN BIT(5) 62 #define DP83822_ENERGY_DET_INT_EN BIT(6) 63 #define DP83822_LINK_QUAL_INT_EN BIT(7) 64 65 /* MISR2 bits */ 66 #define DP83822_JABBER_DET_INT_EN BIT(0) 67 #define DP83822_WOL_PKT_INT_EN BIT(1) 68 #define DP83822_SLEEP_MODE_INT_EN BIT(2) 69 #define DP83822_MDI_XOVER_INT_EN BIT(3) 70 #define DP83822_LB_FIFO_INT_EN BIT(4) 71 #define DP83822_PAGE_RX_INT_EN BIT(5) 72 #define DP83822_ANEG_ERR_INT_EN BIT(6) 73 #define DP83822_EEE_ERROR_CHANGE_INT_EN BIT(7) 74 75 /* INT_STAT1 bits */ 76 #define DP83822_WOL_INT_EN BIT(4) 77 #define DP83822_WOL_INT_STAT BIT(12) 78 79 #define MII_DP83822_RXSOP1 0x04a5 80 #define MII_DP83822_RXSOP2 0x04a6 81 #define MII_DP83822_RXSOP3 0x04a7 82 83 /* WoL Registers */ 84 #define MII_DP83822_WOL_CFG 0x04a0 85 #define MII_DP83822_WOL_STAT 0x04a1 86 #define MII_DP83822_WOL_DA1 0x04a2 87 #define MII_DP83822_WOL_DA2 0x04a3 88 #define MII_DP83822_WOL_DA3 0x04a4 89 90 /* WoL bits */ 91 #define DP83822_WOL_MAGIC_EN BIT(0) 92 #define DP83822_WOL_SECURE_ON BIT(5) 93 #define DP83822_WOL_EN BIT(7) 94 #define DP83822_WOL_INDICATION_SEL BIT(8) 95 #define DP83822_WOL_CLR_INDICATION BIT(11) 96 97 /* RSCR bits */ 98 #define DP83822_RX_CLK_SHIFT BIT(12) 99 #define DP83822_TX_CLK_SHIFT BIT(11) 100 101 /* SOR1 mode */ 102 #define DP83822_STRAP_MODE1 0 103 #define DP83822_STRAP_MODE2 BIT(0) 104 #define DP83822_STRAP_MODE3 BIT(1) 105 #define DP83822_STRAP_MODE4 GENMASK(1, 0) 106 107 #define DP83822_COL_STRAP_MASK GENMASK(11, 10) 108 #define DP83822_COL_SHIFT 10 109 #define DP83822_RX_ER_STR_MASK GENMASK(9, 8) 110 #define DP83822_RX_ER_SHIFT 8 111 112 #define MII_DP83822_FIBER_ADVERTISE (ADVERTISED_TP | ADVERTISED_MII | \ 113 ADVERTISED_FIBRE | \ 114 ADVERTISED_Pause | ADVERTISED_Asym_Pause) 115 116 struct dp83822_private { 117 bool fx_signal_det_low; 118 int fx_enabled; 119 u16 fx_sd_enable; 120 }; 121 122 static int dp83822_set_wol(struct phy_device *phydev, 123 struct ethtool_wolinfo *wol) 124 { 125 struct net_device *ndev = phydev->attached_dev; 126 u16 value; 127 const u8 *mac; 128 129 if (wol->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) { 130 mac = (const u8 *)ndev->dev_addr; 131 132 if (!is_valid_ether_addr(mac)) 133 return -EINVAL; 134 135 /* MAC addresses start with byte 5, but stored in mac[0]. 136 * 822 PHYs store bytes 4|5, 2|3, 0|1 137 */ 138 phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_DA1, 139 (mac[1] << 8) | mac[0]); 140 phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_DA2, 141 (mac[3] << 8) | mac[2]); 142 phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_DA3, 143 (mac[5] << 8) | mac[4]); 144 145 value = phy_read_mmd(phydev, DP83822_DEVADDR, 146 MII_DP83822_WOL_CFG); 147 if (wol->wolopts & WAKE_MAGIC) 148 value |= DP83822_WOL_MAGIC_EN; 149 else 150 value &= ~DP83822_WOL_MAGIC_EN; 151 152 if (wol->wolopts & WAKE_MAGICSECURE) { 153 phy_write_mmd(phydev, DP83822_DEVADDR, 154 MII_DP83822_RXSOP1, 155 (wol->sopass[1] << 8) | wol->sopass[0]); 156 phy_write_mmd(phydev, DP83822_DEVADDR, 157 MII_DP83822_RXSOP2, 158 (wol->sopass[3] << 8) | wol->sopass[2]); 159 phy_write_mmd(phydev, DP83822_DEVADDR, 160 MII_DP83822_RXSOP3, 161 (wol->sopass[5] << 8) | wol->sopass[4]); 162 value |= DP83822_WOL_SECURE_ON; 163 } else { 164 value &= ~DP83822_WOL_SECURE_ON; 165 } 166 167 /* Clear any pending WoL interrupt */ 168 phy_read(phydev, MII_DP83822_MISR2); 169 170 value |= DP83822_WOL_EN | DP83822_WOL_INDICATION_SEL | 171 DP83822_WOL_CLR_INDICATION; 172 173 return phy_write_mmd(phydev, DP83822_DEVADDR, 174 MII_DP83822_WOL_CFG, value); 175 } else { 176 return phy_clear_bits_mmd(phydev, DP83822_DEVADDR, 177 MII_DP83822_WOL_CFG, DP83822_WOL_EN); 178 } 179 } 180 181 static void dp83822_get_wol(struct phy_device *phydev, 182 struct ethtool_wolinfo *wol) 183 { 184 int value; 185 u16 sopass_val; 186 187 wol->supported = (WAKE_MAGIC | WAKE_MAGICSECURE); 188 wol->wolopts = 0; 189 190 value = phy_read_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG); 191 192 if (value & DP83822_WOL_MAGIC_EN) 193 wol->wolopts |= WAKE_MAGIC; 194 195 if (value & DP83822_WOL_SECURE_ON) { 196 sopass_val = phy_read_mmd(phydev, DP83822_DEVADDR, 197 MII_DP83822_RXSOP1); 198 wol->sopass[0] = (sopass_val & 0xff); 199 wol->sopass[1] = (sopass_val >> 8); 200 201 sopass_val = phy_read_mmd(phydev, DP83822_DEVADDR, 202 MII_DP83822_RXSOP2); 203 wol->sopass[2] = (sopass_val & 0xff); 204 wol->sopass[3] = (sopass_val >> 8); 205 206 sopass_val = phy_read_mmd(phydev, DP83822_DEVADDR, 207 MII_DP83822_RXSOP3); 208 wol->sopass[4] = (sopass_val & 0xff); 209 wol->sopass[5] = (sopass_val >> 8); 210 211 wol->wolopts |= WAKE_MAGICSECURE; 212 } 213 214 /* WoL is not enabled so set wolopts to 0 */ 215 if (!(value & DP83822_WOL_EN)) 216 wol->wolopts = 0; 217 } 218 219 static int dp83822_config_intr(struct phy_device *phydev) 220 { 221 struct dp83822_private *dp83822 = phydev->priv; 222 int misr_status; 223 int physcr_status; 224 int err; 225 226 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { 227 misr_status = phy_read(phydev, MII_DP83822_MISR1); 228 if (misr_status < 0) 229 return misr_status; 230 231 misr_status |= (DP83822_RX_ERR_HF_INT_EN | 232 DP83822_FALSE_CARRIER_HF_INT_EN | 233 DP83822_LINK_STAT_INT_EN | 234 DP83822_ENERGY_DET_INT_EN | 235 DP83822_LINK_QUAL_INT_EN); 236 237 if (!dp83822->fx_enabled) 238 misr_status |= DP83822_ANEG_COMPLETE_INT_EN | 239 DP83822_DUP_MODE_CHANGE_INT_EN | 240 DP83822_SPEED_CHANGED_INT_EN; 241 242 243 err = phy_write(phydev, MII_DP83822_MISR1, misr_status); 244 if (err < 0) 245 return err; 246 247 misr_status = phy_read(phydev, MII_DP83822_MISR2); 248 if (misr_status < 0) 249 return misr_status; 250 251 misr_status |= (DP83822_JABBER_DET_INT_EN | 252 DP83822_SLEEP_MODE_INT_EN | 253 DP83822_LB_FIFO_INT_EN | 254 DP83822_PAGE_RX_INT_EN | 255 DP83822_EEE_ERROR_CHANGE_INT_EN); 256 257 if (!dp83822->fx_enabled) 258 misr_status |= DP83822_MDI_XOVER_INT_EN | 259 DP83822_ANEG_ERR_INT_EN | 260 DP83822_WOL_PKT_INT_EN; 261 262 err = phy_write(phydev, MII_DP83822_MISR2, misr_status); 263 if (err < 0) 264 return err; 265 266 physcr_status = phy_read(phydev, MII_DP83822_PHYSCR); 267 if (physcr_status < 0) 268 return physcr_status; 269 270 physcr_status |= DP83822_PHYSCR_INT_OE | DP83822_PHYSCR_INTEN; 271 272 } else { 273 err = phy_write(phydev, MII_DP83822_MISR1, 0); 274 if (err < 0) 275 return err; 276 277 err = phy_write(phydev, MII_DP83822_MISR2, 0); 278 if (err < 0) 279 return err; 280 281 physcr_status = phy_read(phydev, MII_DP83822_PHYSCR); 282 if (physcr_status < 0) 283 return physcr_status; 284 285 physcr_status &= ~DP83822_PHYSCR_INTEN; 286 } 287 288 return phy_write(phydev, MII_DP83822_PHYSCR, physcr_status); 289 } 290 291 static irqreturn_t dp83822_handle_interrupt(struct phy_device *phydev) 292 { 293 bool trigger_machine = false; 294 int irq_status; 295 296 /* The MISR1 and MISR2 registers are holding the interrupt status in 297 * the upper half (15:8), while the lower half (7:0) is used for 298 * controlling the interrupt enable state of those individual interrupt 299 * sources. To determine the possible interrupt sources, just read the 300 * MISR* register and use it directly to know which interrupts have 301 * been enabled previously or not. 302 */ 303 irq_status = phy_read(phydev, MII_DP83822_MISR1); 304 if (irq_status < 0) { 305 phy_error(phydev); 306 return IRQ_NONE; 307 } 308 if (irq_status & ((irq_status & GENMASK(7, 0)) << 8)) 309 trigger_machine = true; 310 311 irq_status = phy_read(phydev, MII_DP83822_MISR2); 312 if (irq_status < 0) { 313 phy_error(phydev); 314 return IRQ_NONE; 315 } 316 if (irq_status & ((irq_status & GENMASK(7, 0)) << 8)) 317 trigger_machine = true; 318 319 if (!trigger_machine) 320 return IRQ_NONE; 321 322 phy_trigger_machine(phydev); 323 324 return IRQ_HANDLED; 325 } 326 327 static int dp8382x_disable_wol(struct phy_device *phydev) 328 { 329 return phy_clear_bits_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG, 330 DP83822_WOL_EN | DP83822_WOL_MAGIC_EN | 331 DP83822_WOL_SECURE_ON); 332 } 333 334 static int dp83822_read_status(struct phy_device *phydev) 335 { 336 struct dp83822_private *dp83822 = phydev->priv; 337 int status = phy_read(phydev, MII_DP83822_PHYSTS); 338 int ctrl2; 339 int ret; 340 341 if (dp83822->fx_enabled) { 342 if (status & DP83822_PHYSTS_LINK) { 343 phydev->speed = SPEED_UNKNOWN; 344 phydev->duplex = DUPLEX_UNKNOWN; 345 } else { 346 ctrl2 = phy_read(phydev, MII_DP83822_CTRL_2); 347 if (ctrl2 < 0) 348 return ctrl2; 349 350 if (!(ctrl2 & DP83822_FX_ENABLE)) { 351 ret = phy_write(phydev, MII_DP83822_CTRL_2, 352 DP83822_FX_ENABLE | ctrl2); 353 if (ret < 0) 354 return ret; 355 } 356 } 357 } 358 359 ret = genphy_read_status(phydev); 360 if (ret) 361 return ret; 362 363 if (status < 0) 364 return status; 365 366 if (status & DP83822_PHYSTS_DUPLEX) 367 phydev->duplex = DUPLEX_FULL; 368 else 369 phydev->duplex = DUPLEX_HALF; 370 371 if (status & DP83822_PHYSTS_10) 372 phydev->speed = SPEED_10; 373 else 374 phydev->speed = SPEED_100; 375 376 return 0; 377 } 378 379 static int dp83822_config_init(struct phy_device *phydev) 380 { 381 struct dp83822_private *dp83822 = phydev->priv; 382 struct device *dev = &phydev->mdio.dev; 383 int rgmii_delay; 384 s32 rx_int_delay; 385 s32 tx_int_delay; 386 int err = 0; 387 int bmcr; 388 389 if (phy_interface_is_rgmii(phydev)) { 390 rx_int_delay = phy_get_internal_delay(phydev, dev, NULL, 0, 391 true); 392 393 if (rx_int_delay <= 0) 394 rgmii_delay = 0; 395 else 396 rgmii_delay = DP83822_RX_CLK_SHIFT; 397 398 tx_int_delay = phy_get_internal_delay(phydev, dev, NULL, 0, 399 false); 400 if (tx_int_delay <= 0) 401 rgmii_delay &= ~DP83822_TX_CLK_SHIFT; 402 else 403 rgmii_delay |= DP83822_TX_CLK_SHIFT; 404 405 if (rgmii_delay) { 406 err = phy_set_bits_mmd(phydev, DP83822_DEVADDR, 407 MII_DP83822_RCSR, rgmii_delay); 408 if (err) 409 return err; 410 } 411 } 412 413 if (dp83822->fx_enabled) { 414 err = phy_modify(phydev, MII_DP83822_CTRL_2, 415 DP83822_FX_ENABLE, 1); 416 if (err < 0) 417 return err; 418 419 /* Only allow advertising what this PHY supports */ 420 linkmode_and(phydev->advertising, phydev->advertising, 421 phydev->supported); 422 423 linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, 424 phydev->supported); 425 linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, 426 phydev->advertising); 427 linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT, 428 phydev->supported); 429 linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT, 430 phydev->supported); 431 linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT, 432 phydev->advertising); 433 linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT, 434 phydev->advertising); 435 436 /* Auto neg is not supported in fiber mode */ 437 bmcr = phy_read(phydev, MII_BMCR); 438 if (bmcr < 0) 439 return bmcr; 440 441 if (bmcr & BMCR_ANENABLE) { 442 err = phy_modify(phydev, MII_BMCR, BMCR_ANENABLE, 0); 443 if (err < 0) 444 return err; 445 } 446 phydev->autoneg = AUTONEG_DISABLE; 447 linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, 448 phydev->supported); 449 linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, 450 phydev->advertising); 451 452 /* Setup fiber advertisement */ 453 err = phy_modify_changed(phydev, MII_ADVERTISE, 454 MII_DP83822_FIBER_ADVERTISE, 455 MII_DP83822_FIBER_ADVERTISE); 456 457 if (err < 0) 458 return err; 459 460 if (dp83822->fx_signal_det_low) { 461 err = phy_set_bits_mmd(phydev, DP83822_DEVADDR, 462 MII_DP83822_GENCFG, 463 DP83822_SIG_DET_LOW); 464 if (err) 465 return err; 466 } 467 } 468 return dp8382x_disable_wol(phydev); 469 } 470 471 static int dp8382x_config_init(struct phy_device *phydev) 472 { 473 return dp8382x_disable_wol(phydev); 474 } 475 476 static int dp83822_phy_reset(struct phy_device *phydev) 477 { 478 int err; 479 480 err = phy_write(phydev, MII_DP83822_RESET_CTRL, DP83822_SW_RESET); 481 if (err < 0) 482 return err; 483 484 return phydev->drv->config_init(phydev); 485 } 486 487 #ifdef CONFIG_OF_MDIO 488 static int dp83822_of_init(struct phy_device *phydev) 489 { 490 struct dp83822_private *dp83822 = phydev->priv; 491 struct device *dev = &phydev->mdio.dev; 492 493 /* Signal detection for the PHY is only enabled if the FX_EN and the 494 * SD_EN pins are strapped. Signal detection can only enabled if FX_EN 495 * is strapped otherwise signal detection is disabled for the PHY. 496 */ 497 if (dp83822->fx_enabled && dp83822->fx_sd_enable) 498 dp83822->fx_signal_det_low = device_property_present(dev, 499 "ti,link-loss-low"); 500 if (!dp83822->fx_enabled) 501 dp83822->fx_enabled = device_property_present(dev, 502 "ti,fiber-mode"); 503 504 return 0; 505 } 506 #else 507 static int dp83822_of_init(struct phy_device *phydev) 508 { 509 return 0; 510 } 511 #endif /* CONFIG_OF_MDIO */ 512 513 static int dp83822_read_straps(struct phy_device *phydev) 514 { 515 struct dp83822_private *dp83822 = phydev->priv; 516 int fx_enabled, fx_sd_enable; 517 int val; 518 519 val = phy_read_mmd(phydev, DP83822_DEVADDR, MII_DP83822_SOR1); 520 if (val < 0) 521 return val; 522 523 fx_enabled = (val & DP83822_COL_STRAP_MASK) >> DP83822_COL_SHIFT; 524 if (fx_enabled == DP83822_STRAP_MODE2 || 525 fx_enabled == DP83822_STRAP_MODE3) 526 dp83822->fx_enabled = 1; 527 528 if (dp83822->fx_enabled) { 529 fx_sd_enable = (val & DP83822_RX_ER_STR_MASK) >> DP83822_RX_ER_SHIFT; 530 if (fx_sd_enable == DP83822_STRAP_MODE3 || 531 fx_sd_enable == DP83822_STRAP_MODE4) 532 dp83822->fx_sd_enable = 1; 533 } 534 535 return 0; 536 } 537 538 static int dp83822_probe(struct phy_device *phydev) 539 { 540 struct dp83822_private *dp83822; 541 int ret; 542 543 dp83822 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83822), 544 GFP_KERNEL); 545 if (!dp83822) 546 return -ENOMEM; 547 548 phydev->priv = dp83822; 549 550 ret = dp83822_read_straps(phydev); 551 if (ret) 552 return ret; 553 554 dp83822_of_init(phydev); 555 556 if (dp83822->fx_enabled) 557 phydev->port = PORT_FIBRE; 558 559 return 0; 560 } 561 562 static int dp83822_suspend(struct phy_device *phydev) 563 { 564 int value; 565 566 value = phy_read_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG); 567 568 if (!(value & DP83822_WOL_EN)) 569 genphy_suspend(phydev); 570 571 return 0; 572 } 573 574 static int dp83822_resume(struct phy_device *phydev) 575 { 576 int value; 577 578 genphy_resume(phydev); 579 580 value = phy_read_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG); 581 582 phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG, value | 583 DP83822_WOL_CLR_INDICATION); 584 585 return 0; 586 } 587 588 #define DP83822_PHY_DRIVER(_id, _name) \ 589 { \ 590 PHY_ID_MATCH_MODEL(_id), \ 591 .name = (_name), \ 592 /* PHY_BASIC_FEATURES */ \ 593 .probe = dp83822_probe, \ 594 .soft_reset = dp83822_phy_reset, \ 595 .config_init = dp83822_config_init, \ 596 .read_status = dp83822_read_status, \ 597 .get_wol = dp83822_get_wol, \ 598 .set_wol = dp83822_set_wol, \ 599 .config_intr = dp83822_config_intr, \ 600 .handle_interrupt = dp83822_handle_interrupt, \ 601 .suspend = dp83822_suspend, \ 602 .resume = dp83822_resume, \ 603 } 604 605 #define DP8382X_PHY_DRIVER(_id, _name) \ 606 { \ 607 PHY_ID_MATCH_MODEL(_id), \ 608 .name = (_name), \ 609 /* PHY_BASIC_FEATURES */ \ 610 .soft_reset = dp83822_phy_reset, \ 611 .config_init = dp8382x_config_init, \ 612 .get_wol = dp83822_get_wol, \ 613 .set_wol = dp83822_set_wol, \ 614 .config_intr = dp83822_config_intr, \ 615 .handle_interrupt = dp83822_handle_interrupt, \ 616 .suspend = dp83822_suspend, \ 617 .resume = dp83822_resume, \ 618 } 619 620 static struct phy_driver dp83822_driver[] = { 621 DP83822_PHY_DRIVER(DP83822_PHY_ID, "TI DP83822"), 622 DP8382X_PHY_DRIVER(DP83825I_PHY_ID, "TI DP83825I"), 623 DP8382X_PHY_DRIVER(DP83826C_PHY_ID, "TI DP83826C"), 624 DP8382X_PHY_DRIVER(DP83826NC_PHY_ID, "TI DP83826NC"), 625 DP8382X_PHY_DRIVER(DP83825S_PHY_ID, "TI DP83825S"), 626 DP8382X_PHY_DRIVER(DP83825CM_PHY_ID, "TI DP83825M"), 627 DP8382X_PHY_DRIVER(DP83825CS_PHY_ID, "TI DP83825CS"), 628 }; 629 module_phy_driver(dp83822_driver); 630 631 static struct mdio_device_id __maybe_unused dp83822_tbl[] = { 632 { DP83822_PHY_ID, 0xfffffff0 }, 633 { DP83825I_PHY_ID, 0xfffffff0 }, 634 { DP83826C_PHY_ID, 0xfffffff0 }, 635 { DP83826NC_PHY_ID, 0xfffffff0 }, 636 { DP83825S_PHY_ID, 0xfffffff0 }, 637 { DP83825CM_PHY_ID, 0xfffffff0 }, 638 { DP83825CS_PHY_ID, 0xfffffff0 }, 639 { }, 640 }; 641 MODULE_DEVICE_TABLE(mdio, dp83822_tbl); 642 643 MODULE_DESCRIPTION("Texas Instruments DP83822 PHY driver"); 644 MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com"); 645 MODULE_LICENSE("GPL v2"); 646