drivers/net/phy/broadcom.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  *      drivers/net/phy/broadcom.c
   4  *
   5  *      Broadcom BCM5411, BCM5421 and BCM5461 Gigabit Ethernet
   6  *      transceivers.
   7  *
   8  *      Copyright (c) 2006  Maciej W. Rozycki
   9  *
  10  *      Inspired by code written by Amy Fong.
  11  */
  12
  13 #include "bcm-phy-lib.h"
  14 #include <linux/delay.h>
  15 #include <linux/module.h>
  16 #include <linux/phy.h>
  17 #include <linux/pm_wakeup.h>
  18 #include <linux/brcmphy.h>
  19 #include <linux/of.h>
  20 #include <linux/interrupt.h>
  21 #include <linux/irq.h>
  22 #include <linux/gpio/consumer.h>
  23
  24 #define BRCM_PHY_MODEL(phydev) \
  25         ((phydev)->drv->phy_id & (phydev)->drv->phy_id_mask)
  26
  27 #define BRCM_PHY_REV(phydev) \
  28         ((phydev)->drv->phy_id & ~((phydev)->drv->phy_id_mask))
  29
  30 MODULE_DESCRIPTION("Broadcom PHY driver");
  31 MODULE_AUTHOR("Maciej W. Rozycki");
  32 MODULE_LICENSE("GPL");
  33
  34 struct bcm54xx_phy_priv {
  35         u64     *stats;
  36         struct bcm_ptp_private *ptp;
  37         int     wake_irq;
  38         bool    wake_irq_enabled;
  39 };
  40
  41 static bool bcm54xx_phy_can_wakeup(struct phy_device *phydev)
  42 {
  43         struct bcm54xx_phy_priv *priv = phydev->priv;
  44
  45         return phy_interrupt_is_valid(phydev) || priv->wake_irq >= 0;
  46 }
  47
  48 static int bcm54xx_config_clock_delay(struct phy_device *phydev)
  49 {
  50         int rc, val;
  51
  52         /* handling PHY's internal RX clock delay */
  53         val = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
  54         val |= MII_BCM54XX_AUXCTL_MISC_WREN;
  55         if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
  56             phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
  57                 /* Disable RGMII RXC-RXD skew */
  58                 val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
  59         }
  60         if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
  61             phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
  62                 /* Enable RGMII RXC-RXD skew */
  63                 val |= MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
  64         }
  65         rc = bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
  66                                   val);
  67         if (rc < 0)
  68                 return rc;
  69
  70         /* handling PHY's internal TX clock delay */
  71         val = bcm_phy_read_shadow(phydev, BCM54810_SHD_CLK_CTL);
  72         if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
  73             phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
  74                 /* Disable internal TX clock delay */
  75                 val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN;
  76         }
  77         if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
  78             phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
  79                 /* Enable internal TX clock delay */
  80                 val |= BCM54810_SHD_CLK_CTL_GTXCLK_EN;
  81         }
  82         rc = bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val);
  83         if (rc < 0)
  84                 return rc;
  85
  86         return 0;
  87 }
  88
  89 static int bcm54210e_config_init(struct phy_device *phydev)
  90 {
  91         int val;
  92
  93         bcm54xx_config_clock_delay(phydev);
  94
  95         if (phydev->dev_flags & PHY_BRCM_EN_MASTER_MODE) {
  96                 val = phy_read(phydev, MII_CTRL1000);
  97                 val |= CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER;
  98                 phy_write(phydev, MII_CTRL1000, val);
  99         }
 100
 101         return 0;
 102 }
 103
 104 static int bcm54612e_config_init(struct phy_device *phydev)
 105 {
 106         int reg;
 107
 108         bcm54xx_config_clock_delay(phydev);
 109
 110         /* Enable CLK125 MUX on LED4 if ref clock is enabled. */
 111         if (!(phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED)) {
 112                 int err;
 113
 114                 reg = bcm_phy_read_exp(phydev, BCM54612E_EXP_SPARE0);
 115                 err = bcm_phy_write_exp(phydev, BCM54612E_EXP_SPARE0,
 116                                         BCM54612E_LED4_CLK125OUT_EN | reg);
 117
 118                 if (err < 0)
 119                         return err;
 120         }
 121
 122         return 0;
 123 }
 124
 125 static int bcm54616s_config_init(struct phy_device *phydev)
 126 {
 127         int rc, val;
 128
 129         if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
 130             phydev->interface != PHY_INTERFACE_MODE_1000BASEX)
 131                 return 0;
 132
 133         /* Ensure proper interface mode is selected. */
 134         /* Disable RGMII mode */
 135         val = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
 136         if (val < 0)
 137                 return val;
 138         val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN;
 139         val |= MII_BCM54XX_AUXCTL_MISC_WREN;
 140         rc = bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
 141                                   val);
 142         if (rc < 0)
 143                 return rc;
 144
 145         /* Select 1000BASE-X register set (primary SerDes) */
 146         val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE);
 147         if (val < 0)
 148                 return val;
 149         val |= BCM54XX_SHD_MODE_1000BX;
 150         rc = bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE, val);
 151         if (rc < 0)
 152                 return rc;
 153
 154         /* Power down SerDes interface */
 155         rc = phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN);
 156         if (rc < 0)
 157                 return rc;
 158
 159         /* Select proper interface mode */
 160         val &= ~BCM54XX_SHD_INTF_SEL_MASK;
 161         val |= phydev->interface == PHY_INTERFACE_MODE_SGMII ?
 162                 BCM54XX_SHD_INTF_SEL_SGMII :
 163                 BCM54XX_SHD_INTF_SEL_GBIC;
 164         rc = bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE, val);
 165         if (rc < 0)
 166                 return rc;
 167
 168         /* Power up SerDes interface */
 169         rc = phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN);
 170         if (rc < 0)
 171                 return rc;
 172
 173         /* Select copper register set */
 174         val &= ~BCM54XX_SHD_MODE_1000BX;
 175         rc = bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE, val);
 176         if (rc < 0)
 177                 return rc;
 178
 179         /* Power up copper interface */
 180         return phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN);
 181 }
 182
 183 /* Needs SMDSP clock enabled via bcm54xx_phydsp_config() */
 184 static int bcm50610_a0_workaround(struct phy_device *phydev)
 185 {
 186         int err;
 187
 188         err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_AADJ1CH0,
 189                                 MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN |
 190                                 MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF);
 191         if (err < 0)
 192                 return err;
 193
 194         err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_AADJ1CH3,
 195                                 MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ);
 196         if (err < 0)
 197                 return err;
 198
 199         err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP75,
 200                                 MII_BCM54XX_EXP_EXP75_VDACCTRL);
 201         if (err < 0)
 202                 return err;
 203
 204         err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP96,
 205                                 MII_BCM54XX_EXP_EXP96_MYST);
 206         if (err < 0)
 207                 return err;
 208
 209         err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP97,
 210                                 MII_BCM54XX_EXP_EXP97_MYST);
 211
 212         return err;
 213 }
 214
 215 static int bcm54xx_phydsp_config(struct phy_device *phydev)
 216 {
 217         int err, err2;
 218
 219         /* Enable the SMDSP clock */
 220         err = bcm54xx_auxctl_write(phydev,
 221                                    MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL,
 222                                    MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA |
 223                                    MII_BCM54XX_AUXCTL_ACTL_TX_6DB);
 224         if (err < 0)
 225                 return err;
 226
 227         if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
 228             BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) {
 229                 /* Clear bit 9 to fix a phy interop issue. */
 230                 err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP08,
 231                                         MII_BCM54XX_EXP_EXP08_RJCT_2MHZ);
 232                 if (err < 0)
 233                         goto error;
 234
 235                 if (phydev->drv->phy_id == PHY_ID_BCM50610) {
 236                         err = bcm50610_a0_workaround(phydev);
 237                         if (err < 0)
 238                                 goto error;
 239                 }
 240         }
 241
 242         if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM57780) {
 243                 int val;
 244
 245                 val = bcm_phy_read_exp(phydev, MII_BCM54XX_EXP_EXP75);
 246                 if (val < 0)
 247                         goto error;
 248
 249                 val |= MII_BCM54XX_EXP_EXP75_CM_OSC;
 250                 err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP75, val);
 251         }
 252
 253 error:
 254         /* Disable the SMDSP clock */
 255         err2 = bcm54xx_auxctl_write(phydev,
 256                                     MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL,
 257                                     MII_BCM54XX_AUXCTL_ACTL_TX_6DB);
 258
 259         /* Return the first error reported. */
 260         return err ? err : err2;
 261 }
 262
 263 static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
 264 {
 265         u32 orig;
 266         int val;
 267         bool clk125en = true;
 268
 269         /* Abort if we are using an untested phy. */
 270         if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 &&
 271             BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 &&
 272             BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M &&
 273             BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54210E &&
 274             BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54810 &&
 275             BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54811)
 276                 return;
 277
 278         val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_SCR3);
 279         if (val < 0)
 280                 return;
 281
 282         orig = val;
 283
 284         if ((BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
 285              BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) &&
 286             BRCM_PHY_REV(phydev) >= 0x3) {
 287                 /*
 288                  * Here, bit 0 _disables_ CLK125 when set.
 289                  * This bit is set by default.
 290                  */
 291                 clk125en = false;
 292         } else {
 293                 if (phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED) {
 294                         if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54811) {
 295                                 /* Here, bit 0 _enables_ CLK125 when set */
 296                                 val &= ~BCM54XX_SHD_SCR3_DEF_CLK125;
 297                         }
 298                         clk125en = false;
 299                 }
 300         }
 301
 302         if (!clk125en || (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
 303                 val &= ~BCM54XX_SHD_SCR3_DLLAPD_DIS;
 304         else
 305                 val |= BCM54XX_SHD_SCR3_DLLAPD_DIS;
 306
 307         if (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) {
 308                 if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54210E ||
 309                     BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810 ||
 310                     BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54811)
 311                         val |= BCM54XX_SHD_SCR3_RXCTXC_DIS;
 312                 else
 313                         val |= BCM54XX_SHD_SCR3_TRDDAPD;
 314         }
 315
 316         if (orig != val)
 317                 bcm_phy_write_shadow(phydev, BCM54XX_SHD_SCR3, val);
 318
 319         val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_APD);
 320         if (val < 0)
 321                 return;
 322
 323         orig = val;
 324
 325         if (!clk125en || (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
 326                 val |= BCM54XX_SHD_APD_EN;
 327         else
 328                 val &= ~BCM54XX_SHD_APD_EN;
 329
 330         if (orig != val)
 331                 bcm_phy_write_shadow(phydev, BCM54XX_SHD_APD, val);
 332 }
 333
 334 static void bcm54xx_ptp_stop(struct phy_device *phydev)
 335 {
 336         struct bcm54xx_phy_priv *priv = phydev->priv;
 337
 338         if (priv->ptp)
 339                 bcm_ptp_stop(priv->ptp);
 340 }
 341
 342 static void bcm54xx_ptp_config_init(struct phy_device *phydev)
 343 {
 344         struct bcm54xx_phy_priv *priv = phydev->priv;
 345
 346         if (priv->ptp)
 347                 bcm_ptp_config_init(phydev);
 348 }
 349
 350 static int bcm54xx_config_init(struct phy_device *phydev)
 351 {
 352         int reg, err, val;
 353
 354         reg = phy_read(phydev, MII_BCM54XX_ECR);
 355         if (reg < 0)
 356                 return reg;
 357
 358         /* Mask interrupts globally.  */
 359         reg |= MII_BCM54XX_ECR_IM;
 360         err = phy_write(phydev, MII_BCM54XX_ECR, reg);
 361         if (err < 0)
 362                 return err;
 363
 364         /* Unmask events we are interested in.  */
 365         reg = ~(MII_BCM54XX_INT_DUPLEX |
 366                 MII_BCM54XX_INT_SPEED |
 367                 MII_BCM54XX_INT_LINK);
 368         err = phy_write(phydev, MII_BCM54XX_IMR, reg);
 369         if (err < 0)
 370                 return err;
 371
 372         if ((BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
 373              BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) &&
 374             (phydev->dev_flags & PHY_BRCM_CLEAR_RGMII_MODE))
 375                 bcm_phy_write_shadow(phydev, BCM54XX_SHD_RGMII_MODE, 0);
 376
 377         bcm54xx_adjust_rxrefclk(phydev);
 378
 379         switch (BRCM_PHY_MODEL(phydev)) {
 380         case PHY_ID_BCM50610:
 381         case PHY_ID_BCM50610M:
 382                 err = bcm54xx_config_clock_delay(phydev);
 383                 break;
 384         case PHY_ID_BCM54210E:
 385                 err = bcm54210e_config_init(phydev);
 386                 break;
 387         case PHY_ID_BCM54612E:
 388                 err = bcm54612e_config_init(phydev);
 389                 break;
 390         case PHY_ID_BCM54616S:
 391                 err = bcm54616s_config_init(phydev);
 392                 break;
 393         case PHY_ID_BCM54810:
 394                 /* For BCM54810, we need to disable BroadR-Reach function */
 395                 val = bcm_phy_read_exp(phydev,
 396                                        BCM54810_EXP_BROADREACH_LRE_MISC_CTL);
 397                 val &= ~BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN;
 398                 err = bcm_phy_write_exp(phydev,
 399                                         BCM54810_EXP_BROADREACH_LRE_MISC_CTL,
 400                                         val);
 401                 break;
 402         }
 403         if (err)
 404                 return err;
 405
 406         bcm54xx_phydsp_config(phydev);
 407
 408         /* For non-SFP setups, encode link speed into LED1 and LED3 pair
 409          * (green/amber).
 410          * Also flash these two LEDs on activity. This means configuring
 411          * them for MULTICOLOR and encoding link/activity into them.
 412          * Don't do this for devices on an SFP module, since some of these
 413          * use the LED outputs to control the SFP LOS signal, and changing
 414          * these settings will cause LOS to malfunction.
 415          */
 416         if (!phy_on_sfp(phydev)) {
 417                 val = BCM54XX_SHD_LEDS1_LED1(BCM_LED_SRC_MULTICOLOR1) |
 418                         BCM54XX_SHD_LEDS1_LED3(BCM_LED_SRC_MULTICOLOR1);
 419                 bcm_phy_write_shadow(phydev, BCM54XX_SHD_LEDS1, val);
 420
 421                 val = BCM_LED_MULTICOLOR_IN_PHASE |
 422                         BCM54XX_SHD_LEDS1_LED1(BCM_LED_MULTICOLOR_LINK_ACT) |
 423                         BCM54XX_SHD_LEDS1_LED3(BCM_LED_MULTICOLOR_LINK_ACT);
 424                 bcm_phy_write_exp(phydev, BCM_EXP_MULTICOLOR, val);
 425         }
 426
 427         bcm54xx_ptp_config_init(phydev);
 428
 429         /* Acknowledge any left over interrupt and charge the device for
 430          * wake-up.
 431          */
 432         err = bcm_phy_read_exp(phydev, BCM54XX_WOL_INT_STATUS);
 433         if (err < 0)
 434                 return err;
 435
 436         if (err)
 437                 pm_wakeup_event(&phydev->mdio.dev, 0);
 438
 439         return 0;
 440 }
 441
 442 static int bcm54xx_iddq_set(struct phy_device *phydev, bool enable)
 443 {
 444         int ret = 0;
 445
 446         if (!(phydev->dev_flags & PHY_BRCM_IDDQ_SUSPEND))
 447                 return ret;
 448
 449         ret = bcm_phy_read_exp(phydev, BCM54XX_TOP_MISC_IDDQ_CTRL);
 450         if (ret < 0)
 451                 goto out;
 452
 453         if (enable)
 454                 ret |= BCM54XX_TOP_MISC_IDDQ_SR | BCM54XX_TOP_MISC_IDDQ_LP;
 455         else
 456                 ret &= ~(BCM54XX_TOP_MISC_IDDQ_SR | BCM54XX_TOP_MISC_IDDQ_LP);
 457
 458         ret = bcm_phy_write_exp(phydev, BCM54XX_TOP_MISC_IDDQ_CTRL, ret);
 459 out:
 460         return ret;
 461 }
 462
 463 static int bcm54xx_set_wakeup_irq(struct phy_device *phydev, bool state)
 464 {
 465         struct bcm54xx_phy_priv *priv = phydev->priv;
 466         int ret = 0;
 467
 468         if (!bcm54xx_phy_can_wakeup(phydev))
 469                 return ret;
 470
 471         if (priv->wake_irq_enabled != state) {
 472                 if (state)
 473                         ret = enable_irq_wake(priv->wake_irq);
 474                 else
 475                         ret = disable_irq_wake(priv->wake_irq);
 476                 priv->wake_irq_enabled = state;
 477         }
 478
 479         return ret;
 480 }
 481
 482 static int bcm54xx_suspend(struct phy_device *phydev)
 483 {
 484         int ret = 0;
 485
 486         bcm54xx_ptp_stop(phydev);
 487
 488         /* Acknowledge any Wake-on-LAN interrupt prior to suspend */
 489         ret = bcm_phy_read_exp(phydev, BCM54XX_WOL_INT_STATUS);
 490         if (ret < 0)
 491                 return ret;
 492
 493         if (phydev->wol_enabled)
 494                 return bcm54xx_set_wakeup_irq(phydev, true);
 495
 496         /* We cannot use a read/modify/write here otherwise the PHY gets into
 497          * a bad state where its LEDs keep flashing, thus defeating the purpose
 498          * of low power mode.
 499          */
 500         ret = phy_write(phydev, MII_BMCR, BMCR_PDOWN);
 501         if (ret < 0)
 502                 return ret;
 503
 504         return bcm54xx_iddq_set(phydev, true);
 505 }
 506
 507 static int bcm54xx_resume(struct phy_device *phydev)
 508 {
 509         int ret = 0;
 510
 511         if (phydev->wol_enabled) {
 512                 ret = bcm54xx_set_wakeup_irq(phydev, false);
 513                 if (ret)
 514                         return ret;
 515         }
 516
 517         ret = bcm54xx_iddq_set(phydev, false);
 518         if (ret < 0)
 519                 return ret;
 520
 521         /* Writes to register other than BMCR would be ignored
 522          * unless we clear the PDOWN bit first
 523          */
 524         ret = genphy_resume(phydev);
 525         if (ret < 0)
 526                 return ret;
 527
 528         /* Upon exiting power down, the PHY remains in an internal reset state
 529          * for 40us
 530          */
 531         fsleep(40);
 532
 533         /* Issue a soft reset after clearing the power down bit
 534          * and before doing any other configuration.
 535          */
 536         if (phydev->dev_flags & PHY_BRCM_IDDQ_SUSPEND) {
 537                 ret = genphy_soft_reset(phydev);
 538                 if (ret < 0)
 539                         return ret;
 540         }
 541
 542         return bcm54xx_config_init(phydev);
 543 }
 544
 545 static int bcm54810_read_mmd(struct phy_device *phydev, int devnum, u16 regnum)
 546 {
 547         return -EOPNOTSUPP;
 548 }
 549
 550 static int bcm54810_write_mmd(struct phy_device *phydev, int devnum, u16 regnum,
 551                               u16 val)
 552 {
 553         return -EOPNOTSUPP;
 554 }
 555
 556 static int bcm54811_config_init(struct phy_device *phydev)
 557 {
 558         int err, reg;
 559
 560         /* Disable BroadR-Reach function. */
 561         reg = bcm_phy_read_exp(phydev, BCM54810_EXP_BROADREACH_LRE_MISC_CTL);
 562         reg &= ~BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN;
 563         err = bcm_phy_write_exp(phydev, BCM54810_EXP_BROADREACH_LRE_MISC_CTL,
 564                                 reg);
 565         if (err < 0)
 566                 return err;
 567
 568         err = bcm54xx_config_init(phydev);
 569
 570         /* Enable CLK125 MUX on LED4 if ref clock is enabled. */
 571         if (!(phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED)) {
 572                 reg = bcm_phy_read_exp(phydev, BCM54612E_EXP_SPARE0);
 573                 err = bcm_phy_write_exp(phydev, BCM54612E_EXP_SPARE0,
 574                                         BCM54612E_LED4_CLK125OUT_EN | reg);
 575                 if (err < 0)
 576                         return err;
 577         }
 578
 579         return err;
 580 }
 581
 582 static int bcm5481_config_aneg(struct phy_device *phydev)
 583 {
 584         struct device_node *np = phydev->mdio.dev.of_node;
 585         int ret;
 586
 587         /* Aneg firstly. */
 588         ret = genphy_config_aneg(phydev);
 589
 590         /* Then we can set up the delay. */
 591         bcm54xx_config_clock_delay(phydev);
 592
 593         if (of_property_read_bool(np, "enet-phy-lane-swap")) {
 594                 /* Lane Swap - Undocumented register...magic! */
 595                 ret = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_SEL_ER + 0x9,
 596                                         0x11B);
 597                 if (ret < 0)
 598                         return ret;
 599         }
 600
 601         return ret;
 602 }
 603
 604 struct bcm54616s_phy_priv {
 605         bool mode_1000bx_en;
 606 };
 607
 608 static int bcm54616s_probe(struct phy_device *phydev)
 609 {
 610         struct bcm54616s_phy_priv *priv;
 611         int val;
 612
 613         priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
 614         if (!priv)
 615                 return -ENOMEM;
 616
 617         phydev->priv = priv;
 618
 619         val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE);
 620         if (val < 0)
 621                 return val;
 622
 623         /* The PHY is strapped in RGMII-fiber mode when INTERF_SEL[1:0]
 624          * is 01b, and the link between PHY and its link partner can be
 625          * either 1000Base-X or 100Base-FX.
 626          * RGMII-1000Base-X is properly supported, but RGMII-100Base-FX
 627          * support is still missing as of now.
 628          */
 629         if ((val & BCM54XX_SHD_INTF_SEL_MASK) == BCM54XX_SHD_INTF_SEL_RGMII) {
 630                 val = bcm_phy_read_shadow(phydev, BCM54616S_SHD_100FX_CTRL);
 631                 if (val < 0)
 632                         return val;
 633
 634                 /* Bit 0 of the SerDes 100-FX Control register, when set
 635                  * to 1, sets the MII/RGMII -> 100BASE-FX configuration.
 636                  * When this bit is set to 0, it sets the GMII/RGMII ->
 637                  * 1000BASE-X configuration.
 638                  */
 639                 if (!(val & BCM54616S_100FX_MODE))
 640                         priv->mode_1000bx_en = true;
 641
 642                 phydev->port = PORT_FIBRE;
 643         }
 644
 645         return 0;
 646 }
 647
 648 static int bcm54616s_config_aneg(struct phy_device *phydev)
 649 {
 650         struct bcm54616s_phy_priv *priv = phydev->priv;
 651         int ret;
 652
 653         /* Aneg firstly. */
 654         if (priv->mode_1000bx_en)
 655                 ret = genphy_c37_config_aneg(phydev);
 656         else
 657                 ret = genphy_config_aneg(phydev);
 658
 659         /* Then we can set up the delay. */
 660         bcm54xx_config_clock_delay(phydev);
 661
 662         return ret;
 663 }
 664
 665 static int bcm54616s_read_status(struct phy_device *phydev)
 666 {
 667         struct bcm54616s_phy_priv *priv = phydev->priv;
 668         int err;
 669
 670         if (priv->mode_1000bx_en)
 671                 err = genphy_c37_read_status(phydev);
 672         else
 673                 err = genphy_read_status(phydev);
 674
 675         return err;
 676 }
 677
 678 static int brcm_fet_config_init(struct phy_device *phydev)
 679 {
 680         int reg, err, err2, brcmtest;
 681
 682         /* Reset the PHY to bring it to a known state. */
 683         err = phy_write(phydev, MII_BMCR, BMCR_RESET);
 684         if (err < 0)
 685                 return err;
 686
 687         /* The datasheet indicates the PHY needs up to 1us to complete a reset,
 688          * build some slack here.
 689          */
 690         usleep_range(1000, 2000);
 691
 692         /* The PHY requires 65 MDC clock cycles to complete a write operation
 693          * and turnaround the line properly.
 694          *
 695          * We ignore -EIO here as the MDIO controller (e.g.: mdio-bcm-unimac)
 696          * may flag the lack of turn-around as a read failure. This is
 697          * particularly true with this combination since the MDIO controller
 698          * only used 64 MDC cycles. This is not a critical failure in this
 699          * specific case and it has no functional impact otherwise, so we let
 700          * that one go through. If there is a genuine bus error, the next read
 701          * of MII_BRCM_FET_INTREG will error out.
 702          */
 703         err = phy_read(phydev, MII_BMCR);
 704         if (err < 0 && err != -EIO)
 705                 return err;
 706
 707         /* Read to clear status bits */
 708         reg = phy_read(phydev, MII_BRCM_FET_INTREG);
 709         if (reg < 0)
 710                 return reg;
 711
 712         /* Unmask events we are interested in and mask interrupts globally. */
 713         if (phydev->phy_id == PHY_ID_BCM5221)
 714                 reg = MII_BRCM_FET_IR_ENABLE |
 715                       MII_BRCM_FET_IR_MASK;
 716         else
 717                 reg = MII_BRCM_FET_IR_DUPLEX_EN |
 718                       MII_BRCM_FET_IR_SPEED_EN |
 719                       MII_BRCM_FET_IR_LINK_EN |
 720                       MII_BRCM_FET_IR_ENABLE |
 721                       MII_BRCM_FET_IR_MASK;
 722
 723         err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
 724         if (err < 0)
 725                 return err;
 726
 727         /* Enable shadow register access */
 728         brcmtest = phy_read(phydev, MII_BRCM_FET_BRCMTEST);
 729         if (brcmtest < 0)
 730                 return brcmtest;
 731
 732         reg = brcmtest | MII_BRCM_FET_BT_SRE;
 733
 734         phy_lock_mdio_bus(phydev);
 735
 736         err = __phy_write(phydev, MII_BRCM_FET_BRCMTEST, reg);
 737         if (err < 0) {
 738                 phy_unlock_mdio_bus(phydev);
 739                 return err;
 740         }
 741
 742         if (phydev->phy_id != PHY_ID_BCM5221) {
 743                 /* Set the LED mode */
 744                 reg = __phy_read(phydev, MII_BRCM_FET_SHDW_AUXMODE4);
 745                 if (reg < 0) {
 746                         err = reg;
 747                         goto done;
 748                 }
 749
 750                 err = __phy_modify(phydev, MII_BRCM_FET_SHDW_AUXMODE4,
 751                                    MII_BRCM_FET_SHDW_AM4_LED_MASK,
 752                                    MII_BRCM_FET_SHDW_AM4_LED_MODE1);
 753                 if (err < 0)
 754                         goto done;
 755
 756                 /* Enable auto MDIX */
 757                 err = __phy_set_bits(phydev, MII_BRCM_FET_SHDW_MISCCTRL,
 758                                      MII_BRCM_FET_SHDW_MC_FAME);
 759                 if (err < 0)
 760                         goto done;
 761         }
 762
 763         if (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE) {
 764                 /* Enable auto power down */
 765                 err = __phy_set_bits(phydev, MII_BRCM_FET_SHDW_AUXSTAT2,
 766                                      MII_BRCM_FET_SHDW_AS2_APDE);
 767         }
 768
 769 done:
 770         /* Disable shadow register access */
 771         err2 = __phy_write(phydev, MII_BRCM_FET_BRCMTEST, brcmtest);
 772         if (!err)
 773                 err = err2;
 774
 775         phy_unlock_mdio_bus(phydev);
 776
 777         return err;
 778 }
 779
 780 static int brcm_fet_ack_interrupt(struct phy_device *phydev)
 781 {
 782         int reg;
 783
 784         /* Clear pending interrupts.  */
 785         reg = phy_read(phydev, MII_BRCM_FET_INTREG);
 786         if (reg < 0)
 787                 return reg;
 788
 789         return 0;
 790 }
 791
 792 static int brcm_fet_config_intr(struct phy_device *phydev)
 793 {
 794         int reg, err;
 795
 796         reg = phy_read(phydev, MII_BRCM_FET_INTREG);
 797         if (reg < 0)
 798                 return reg;
 799
 800         if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
 801                 err = brcm_fet_ack_interrupt(phydev);
 802                 if (err)
 803                         return err;
 804
 805                 reg &= ~MII_BRCM_FET_IR_MASK;
 806                 err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
 807         } else {
 808                 reg |= MII_BRCM_FET_IR_MASK;
 809                 err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
 810                 if (err)
 811                         return err;
 812
 813                 err = brcm_fet_ack_interrupt(phydev);
 814         }
 815
 816         return err;
 817 }
 818
 819 static irqreturn_t brcm_fet_handle_interrupt(struct phy_device *phydev)
 820 {
 821         int irq_status;
 822
 823         irq_status = phy_read(phydev, MII_BRCM_FET_INTREG);
 824         if (irq_status < 0) {
 825                 phy_error(phydev);
 826                 return IRQ_NONE;
 827         }
 828
 829         if (irq_status == 0)
 830                 return IRQ_NONE;
 831
 832         phy_trigger_machine(phydev);
 833
 834         return IRQ_HANDLED;
 835 }
 836
 837 static int brcm_fet_suspend(struct phy_device *phydev)
 838 {
 839         int reg, err, err2, brcmtest;
 840
 841         /* We cannot use a read/modify/write here otherwise the PHY continues
 842          * to drive LEDs which defeats the purpose of low power mode.
 843          */
 844         err = phy_write(phydev, MII_BMCR, BMCR_PDOWN);
 845         if (err < 0)
 846                 return err;
 847
 848         /* Enable shadow register access */
 849         brcmtest = phy_read(phydev, MII_BRCM_FET_BRCMTEST);
 850         if (brcmtest < 0)
 851                 return brcmtest;
 852
 853         reg = brcmtest | MII_BRCM_FET_BT_SRE;
 854
 855         phy_lock_mdio_bus(phydev);
 856
 857         err = __phy_write(phydev, MII_BRCM_FET_BRCMTEST, reg);
 858         if (err < 0) {
 859                 phy_unlock_mdio_bus(phydev);
 860                 return err;
 861         }
 862
 863         if (phydev->phy_id == PHY_ID_BCM5221)
 864                 /* Force Low Power Mode with clock enabled */
 865                 reg = BCM5221_SHDW_AM4_EN_CLK_LPM | BCM5221_SHDW_AM4_FORCE_LPM;
 866         else
 867                 /* Set standby mode */
 868                 reg = MII_BRCM_FET_SHDW_AM4_STANDBY;
 869
 870         err = __phy_set_bits(phydev, MII_BRCM_FET_SHDW_AUXMODE4, reg);
 871
 872         /* Disable shadow register access */
 873         err2 = __phy_write(phydev, MII_BRCM_FET_BRCMTEST, brcmtest);
 874         if (!err)
 875                 err = err2;
 876
 877         phy_unlock_mdio_bus(phydev);
 878
 879         return err;
 880 }
 881
 882 static int bcm5221_config_aneg(struct phy_device *phydev)
 883 {
 884         int ret, val;
 885
 886         ret = genphy_config_aneg(phydev);
 887         if (ret)
 888                 return ret;
 889
 890         switch (phydev->mdix_ctrl) {
 891         case ETH_TP_MDI:
 892                 val = BCM5221_AEGSR_MDIX_DIS;
 893                 break;
 894         case ETH_TP_MDI_X:
 895                 val = BCM5221_AEGSR_MDIX_DIS | BCM5221_AEGSR_MDIX_MAN_SWAP;
 896                 break;
 897         case ETH_TP_MDI_AUTO:
 898                 val = 0;
 899                 break;
 900         default:
 901                 return 0;
 902         }
 903
 904         return phy_modify(phydev, BCM5221_AEGSR, BCM5221_AEGSR_MDIX_MAN_SWAP |
 905                                                  BCM5221_AEGSR_MDIX_DIS,
 906                                                  val);
 907 }
 908
 909 static int bcm5221_read_status(struct phy_device *phydev)
 910 {
 911         int ret;
 912
 913         /* Read MDIX status */
 914         ret = phy_read(phydev, BCM5221_AEGSR);
 915         if (ret < 0)
 916                 return ret;
 917
 918         if (ret & BCM5221_AEGSR_MDIX_DIS) {
 919                 if (ret & BCM5221_AEGSR_MDIX_MAN_SWAP)
 920                         phydev->mdix_ctrl = ETH_TP_MDI_X;
 921                 else
 922                         phydev->mdix_ctrl = ETH_TP_MDI;
 923         } else {
 924                 phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
 925         }
 926
 927         if (ret & BCM5221_AEGSR_MDIX_STATUS)
 928                 phydev->mdix = ETH_TP_MDI_X;
 929         else
 930                 phydev->mdix = ETH_TP_MDI;
 931
 932         return genphy_read_status(phydev);
 933 }
 934
 935 static void bcm54xx_phy_get_wol(struct phy_device *phydev,
 936                                 struct ethtool_wolinfo *wol)
 937 {
 938         /* We cannot wake-up if we do not have a dedicated PHY interrupt line
 939          * or an out of band GPIO descriptor for wake-up. Zeroing
 940          * wol->supported allows the caller (MAC driver) to play through and
 941          * offer its own Wake-on-LAN scheme if available.
 942          */
 943         if (!bcm54xx_phy_can_wakeup(phydev)) {
 944                 wol->supported = 0;
 945                 return;
 946         }
 947
 948         bcm_phy_get_wol(phydev, wol);
 949 }
 950
 951 static int bcm54xx_phy_set_wol(struct phy_device *phydev,
 952                                struct ethtool_wolinfo *wol)
 953 {
 954         int ret;
 955
 956         /* We cannot wake-up if we do not have a dedicated PHY interrupt line
 957          * or an out of band GPIO descriptor for wake-up. Returning -EOPNOTSUPP
 958          * allows the caller (MAC driver) to play through and offer its own
 959          * Wake-on-LAN scheme if available.
 960          */
 961         if (!bcm54xx_phy_can_wakeup(phydev))
 962                 return -EOPNOTSUPP;
 963
 964         ret = bcm_phy_set_wol(phydev, wol);
 965         if (ret < 0)
 966                 return ret;
 967
 968         return 0;
 969 }
 970
 971 static int bcm54xx_phy_probe(struct phy_device *phydev)
 972 {
 973         struct bcm54xx_phy_priv *priv;
 974         struct gpio_desc *wakeup_gpio;
 975         int ret = 0;
 976
 977         priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
 978         if (!priv)
 979                 return -ENOMEM;
 980
 981         priv->wake_irq = -ENXIO;
 982
 983         phydev->priv = priv;
 984
 985         priv->stats = devm_kcalloc(&phydev->mdio.dev,
 986                                    bcm_phy_get_sset_count(phydev), sizeof(u64),
 987                                    GFP_KERNEL);
 988         if (!priv->stats)
 989                 return -ENOMEM;
 990
 991         priv->ptp = bcm_ptp_probe(phydev);
 992         if (IS_ERR(priv->ptp))
 993                 return PTR_ERR(priv->ptp);
 994
 995         /* We cannot utilize the _optional variant here since we want to know
 996          * whether the GPIO descriptor exists or not to advertise Wake-on-LAN
 997          * support or not.
 998          */
 999         wakeup_gpio = devm_gpiod_get(&phydev->mdio.dev, "wakeup", GPIOD_IN);
1000         if (PTR_ERR(wakeup_gpio) == -EPROBE_DEFER)
1001                 return PTR_ERR(wakeup_gpio);
1002
1003         if (!IS_ERR(wakeup_gpio)) {
1004                 priv->wake_irq = gpiod_to_irq(wakeup_gpio);
1005
1006                 /* Dummy interrupt handler which is not enabled but is provided
1007                  * in order for the interrupt descriptor to be fully set-up.
1008                  */
1009                 ret = devm_request_irq(&phydev->mdio.dev, priv->wake_irq,
1010                                        bcm_phy_wol_isr,
1011                                        IRQF_TRIGGER_LOW | IRQF_NO_AUTOEN,
1012                                        dev_name(&phydev->mdio.dev), phydev);
1013                 if (ret)
1014                         return ret;
1015         }
1016
1017         /* If we do not have a main interrupt or a side-band wake-up interrupt,
1018          * then the device cannot be marked as wake-up capable.
1019          */
1020         if (!bcm54xx_phy_can_wakeup(phydev))
1021                 return 0;
1022
1023         return device_init_wakeup(&phydev->mdio.dev, true);
1024 }
1025
1026 static void bcm54xx_get_stats(struct phy_device *phydev,
1027                               struct ethtool_stats *stats, u64 *data)
1028 {
1029         struct bcm54xx_phy_priv *priv = phydev->priv;
1030
1031         bcm_phy_get_stats(phydev, priv->stats, stats, data);
1032 }
1033
1034 static void bcm54xx_link_change_notify(struct phy_device *phydev)
1035 {
1036         u16 mask = MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE |
1037                    MII_BCM54XX_EXP_EXP08_FORCE_DAC_WAKE;
1038         int ret;
1039
1040         if (phydev->state != PHY_RUNNING)
1041                 return;
1042
1043         /* Don't change the DAC wake settings if auto power down
1044          * is not requested.
1045          */
1046         if (!(phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
1047                 return;
1048
1049         ret = bcm_phy_read_exp(phydev, MII_BCM54XX_EXP_EXP08);
1050         if (ret < 0)
1051                 return;
1052
1053         /* Enable/disable 10BaseT auto and forced early DAC wake depending
1054          * on the negotiated speed, those settings should only be done
1055          * for 10Mbits/sec.
1056          */
1057         if (phydev->speed == SPEED_10)
1058                 ret |= mask;
1059         else
1060                 ret &= ~mask;
1061         bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP08, ret);
1062 }
1063
1064 static struct phy_driver broadcom_drivers[] = {
1065 {
1066         .phy_id         = PHY_ID_BCM5411,
1067         .phy_id_mask    = 0xfffffff0,
1068         .name           = "Broadcom BCM5411",
1069         /* PHY_GBIT_FEATURES */
1070         .get_sset_count = bcm_phy_get_sset_count,
1071         .get_strings    = bcm_phy_get_strings,
1072         .get_stats      = bcm54xx_get_stats,
1073         .probe          = bcm54xx_phy_probe,
1074         .config_init    = bcm54xx_config_init,
1075         .config_intr    = bcm_phy_config_intr,
1076         .handle_interrupt = bcm_phy_handle_interrupt,
1077         .link_change_notify     = bcm54xx_link_change_notify,
1078 }, {
1079         .phy_id         = PHY_ID_BCM5421,
1080         .phy_id_mask    = 0xfffffff0,
1081         .name           = "Broadcom BCM5421",
1082         /* PHY_GBIT_FEATURES */
1083         .get_sset_count = bcm_phy_get_sset_count,
1084         .get_strings    = bcm_phy_get_strings,
1085         .get_stats      = bcm54xx_get_stats,
1086         .probe          = bcm54xx_phy_probe,
1087         .config_init    = bcm54xx_config_init,
1088         .config_intr    = bcm_phy_config_intr,
1089         .handle_interrupt = bcm_phy_handle_interrupt,
1090         .link_change_notify     = bcm54xx_link_change_notify,
1091 }, {
1092         .phy_id         = PHY_ID_BCM54210E,
1093         .phy_id_mask    = 0xfffffff0,
1094         .name           = "Broadcom BCM54210E",
1095         /* PHY_GBIT_FEATURES */
1096         .flags          = PHY_ALWAYS_CALL_SUSPEND,
1097         .get_sset_count = bcm_phy_get_sset_count,
1098         .get_strings    = bcm_phy_get_strings,
1099         .get_stats      = bcm54xx_get_stats,
1100         .probe          = bcm54xx_phy_probe,
1101         .config_init    = bcm54xx_config_init,
1102         .config_intr    = bcm_phy_config_intr,
1103         .handle_interrupt = bcm_phy_handle_interrupt,
1104         .link_change_notify     = bcm54xx_link_change_notify,
1105         .suspend        = bcm54xx_suspend,
1106         .resume         = bcm54xx_resume,
1107         .get_wol        = bcm54xx_phy_get_wol,
1108         .set_wol        = bcm54xx_phy_set_wol,
1109         .led_brightness_set     = bcm_phy_led_brightness_set,
1110 }, {
1111         .phy_id         = PHY_ID_BCM5461,
1112         .phy_id_mask    = 0xfffffff0,
1113         .name           = "Broadcom BCM5461",
1114         /* PHY_GBIT_FEATURES */
1115         .get_sset_count = bcm_phy_get_sset_count,
1116         .get_strings    = bcm_phy_get_strings,
1117         .get_stats      = bcm54xx_get_stats,
1118         .probe          = bcm54xx_phy_probe,
1119         .config_init    = bcm54xx_config_init,
1120         .config_intr    = bcm_phy_config_intr,
1121         .handle_interrupt = bcm_phy_handle_interrupt,
1122         .link_change_notify     = bcm54xx_link_change_notify,
1123         .led_brightness_set     = bcm_phy_led_brightness_set,
1124 }, {
1125         .phy_id         = PHY_ID_BCM54612E,
1126         .phy_id_mask    = 0xfffffff0,
1127         .name           = "Broadcom BCM54612E",
1128         /* PHY_GBIT_FEATURES */
1129         .get_sset_count = bcm_phy_get_sset_count,
1130         .get_strings    = bcm_phy_get_strings,
1131         .get_stats      = bcm54xx_get_stats,
1132         .probe          = bcm54xx_phy_probe,
1133         .config_init    = bcm54xx_config_init,
1134         .config_intr    = bcm_phy_config_intr,
1135         .handle_interrupt = bcm_phy_handle_interrupt,
1136         .link_change_notify     = bcm54xx_link_change_notify,
1137         .led_brightness_set     = bcm_phy_led_brightness_set,
1138         .suspend        = bcm54xx_suspend,
1139         .resume         = bcm54xx_resume,
1140 }, {
1141         .phy_id         = PHY_ID_BCM54616S,
1142         .phy_id_mask    = 0xfffffff0,
1143         .name           = "Broadcom BCM54616S",
1144         /* PHY_GBIT_FEATURES */
1145         .soft_reset     = genphy_soft_reset,
1146         .config_init    = bcm54xx_config_init,
1147         .config_aneg    = bcm54616s_config_aneg,
1148         .config_intr    = bcm_phy_config_intr,
1149         .handle_interrupt = bcm_phy_handle_interrupt,
1150         .read_status    = bcm54616s_read_status,
1151         .probe          = bcm54616s_probe,
1152         .link_change_notify     = bcm54xx_link_change_notify,
1153         .led_brightness_set     = bcm_phy_led_brightness_set,
1154 }, {
1155         .phy_id         = PHY_ID_BCM5464,
1156         .phy_id_mask    = 0xfffffff0,
1157         .name           = "Broadcom BCM5464",
1158         /* PHY_GBIT_FEATURES */
1159         .get_sset_count = bcm_phy_get_sset_count,
1160         .get_strings    = bcm_phy_get_strings,
1161         .get_stats      = bcm54xx_get_stats,
1162         .probe          = bcm54xx_phy_probe,
1163         .config_init    = bcm54xx_config_init,
1164         .config_intr    = bcm_phy_config_intr,
1165         .handle_interrupt = bcm_phy_handle_interrupt,
1166         .suspend        = genphy_suspend,
1167         .resume         = genphy_resume,
1168         .link_change_notify     = bcm54xx_link_change_notify,
1169         .led_brightness_set     = bcm_phy_led_brightness_set,
1170 }, {
1171         .phy_id         = PHY_ID_BCM5481,
1172         .phy_id_mask    = 0xfffffff0,
1173         .name           = "Broadcom BCM5481",
1174         /* PHY_GBIT_FEATURES */
1175         .get_sset_count = bcm_phy_get_sset_count,
1176         .get_strings    = bcm_phy_get_strings,
1177         .get_stats      = bcm54xx_get_stats,
1178         .probe          = bcm54xx_phy_probe,
1179         .config_init    = bcm54xx_config_init,
1180         .config_aneg    = bcm5481_config_aneg,
1181         .config_intr    = bcm_phy_config_intr,
1182         .handle_interrupt = bcm_phy_handle_interrupt,
1183         .link_change_notify     = bcm54xx_link_change_notify,
1184         .led_brightness_set     = bcm_phy_led_brightness_set,
1185 }, {
1186         .phy_id         = PHY_ID_BCM54810,
1187         .phy_id_mask    = 0xfffffff0,
1188         .name           = "Broadcom BCM54810",
1189         /* PHY_GBIT_FEATURES */
1190         .get_sset_count = bcm_phy_get_sset_count,
1191         .get_strings    = bcm_phy_get_strings,
1192         .get_stats      = bcm54xx_get_stats,
1193         .probe          = bcm54xx_phy_probe,
1194         .read_mmd       = bcm54810_read_mmd,
1195         .write_mmd      = bcm54810_write_mmd,
1196         .config_init    = bcm54xx_config_init,
1197         .config_aneg    = bcm5481_config_aneg,
1198         .config_intr    = bcm_phy_config_intr,
1199         .handle_interrupt = bcm_phy_handle_interrupt,
1200         .suspend        = bcm54xx_suspend,
1201         .resume         = bcm54xx_resume,
1202         .link_change_notify     = bcm54xx_link_change_notify,
1203         .led_brightness_set     = bcm_phy_led_brightness_set,
1204 }, {
1205         .phy_id         = PHY_ID_BCM54811,
1206         .phy_id_mask    = 0xfffffff0,
1207         .name           = "Broadcom BCM54811",
1208         /* PHY_GBIT_FEATURES */
1209         .get_sset_count = bcm_phy_get_sset_count,
1210         .get_strings    = bcm_phy_get_strings,
1211         .get_stats      = bcm54xx_get_stats,
1212         .probe          = bcm54xx_phy_probe,
1213         .config_init    = bcm54811_config_init,
1214         .config_aneg    = bcm5481_config_aneg,
1215         .config_intr    = bcm_phy_config_intr,
1216         .handle_interrupt = bcm_phy_handle_interrupt,
1217         .suspend        = bcm54xx_suspend,
1218         .resume         = bcm54xx_resume,
1219         .link_change_notify     = bcm54xx_link_change_notify,
1220         .led_brightness_set     = bcm_phy_led_brightness_set,
1221 }, {
1222         .phy_id         = PHY_ID_BCM5482,
1223         .phy_id_mask    = 0xfffffff0,
1224         .name           = "Broadcom BCM5482",
1225         /* PHY_GBIT_FEATURES */
1226         .get_sset_count = bcm_phy_get_sset_count,
1227         .get_strings    = bcm_phy_get_strings,
1228         .get_stats      = bcm54xx_get_stats,
1229         .probe          = bcm54xx_phy_probe,
1230         .config_init    = bcm54xx_config_init,
1231         .config_intr    = bcm_phy_config_intr,
1232         .handle_interrupt = bcm_phy_handle_interrupt,
1233         .link_change_notify     = bcm54xx_link_change_notify,
1234         .led_brightness_set     = bcm_phy_led_brightness_set,
1235 }, {
1236         .phy_id         = PHY_ID_BCM50610,
1237         .phy_id_mask    = 0xfffffff0,
1238         .name           = "Broadcom BCM50610",
1239         /* PHY_GBIT_FEATURES */
1240         .get_sset_count = bcm_phy_get_sset_count,
1241         .get_strings    = bcm_phy_get_strings,
1242         .get_stats      = bcm54xx_get_stats,
1243         .probe          = bcm54xx_phy_probe,
1244         .config_init    = bcm54xx_config_init,
1245         .config_intr    = bcm_phy_config_intr,
1246         .handle_interrupt = bcm_phy_handle_interrupt,
1247         .link_change_notify     = bcm54xx_link_change_notify,
1248         .suspend        = bcm54xx_suspend,
1249         .resume         = bcm54xx_resume,
1250         .led_brightness_set     = bcm_phy_led_brightness_set,
1251 }, {
1252         .phy_id         = PHY_ID_BCM50610M,
1253         .phy_id_mask    = 0xfffffff0,
1254         .name           = "Broadcom BCM50610M",
1255         /* PHY_GBIT_FEATURES */
1256         .get_sset_count = bcm_phy_get_sset_count,
1257         .get_strings    = bcm_phy_get_strings,
1258         .get_stats      = bcm54xx_get_stats,
1259         .probe          = bcm54xx_phy_probe,
1260         .config_init    = bcm54xx_config_init,
1261         .config_intr    = bcm_phy_config_intr,
1262         .handle_interrupt = bcm_phy_handle_interrupt,
1263         .link_change_notify     = bcm54xx_link_change_notify,
1264         .suspend        = bcm54xx_suspend,
1265         .resume         = bcm54xx_resume,
1266         .led_brightness_set     = bcm_phy_led_brightness_set,
1267 }, {
1268         .phy_id         = PHY_ID_BCM57780,
1269         .phy_id_mask    = 0xfffffff0,
1270         .name           = "Broadcom BCM57780",
1271         /* PHY_GBIT_FEATURES */
1272         .get_sset_count = bcm_phy_get_sset_count,
1273         .get_strings    = bcm_phy_get_strings,
1274         .get_stats      = bcm54xx_get_stats,
1275         .probe          = bcm54xx_phy_probe,
1276         .config_init    = bcm54xx_config_init,
1277         .config_intr    = bcm_phy_config_intr,
1278         .handle_interrupt = bcm_phy_handle_interrupt,
1279         .link_change_notify     = bcm54xx_link_change_notify,
1280         .led_brightness_set     = bcm_phy_led_brightness_set,
1281 }, {
1282         .phy_id         = PHY_ID_BCMAC131,
1283         .phy_id_mask    = 0xfffffff0,
1284         .name           = "Broadcom BCMAC131",
1285         /* PHY_BASIC_FEATURES */
1286         .config_init    = brcm_fet_config_init,
1287         .config_intr    = brcm_fet_config_intr,
1288         .handle_interrupt = brcm_fet_handle_interrupt,
1289         .suspend        = brcm_fet_suspend,
1290         .resume         = brcm_fet_config_init,
1291 }, {
1292         .phy_id         = PHY_ID_BCM5241,
1293         .phy_id_mask    = 0xfffffff0,
1294         .name           = "Broadcom BCM5241",
1295         /* PHY_BASIC_FEATURES */
1296         .config_init    = brcm_fet_config_init,
1297         .config_intr    = brcm_fet_config_intr,
1298         .handle_interrupt = brcm_fet_handle_interrupt,
1299         .suspend        = brcm_fet_suspend,
1300         .resume         = brcm_fet_config_init,
1301 }, {
1302         .phy_id         = PHY_ID_BCM5221,
1303         .phy_id_mask    = 0xfffffff0,
1304         .name           = "Broadcom BCM5221",
1305         /* PHY_BASIC_FEATURES */
1306         .config_init    = brcm_fet_config_init,
1307         .config_intr    = brcm_fet_config_intr,
1308         .handle_interrupt = brcm_fet_handle_interrupt,
1309         .suspend        = brcm_fet_suspend,
1310         .resume         = brcm_fet_config_init,
1311         .config_aneg    = bcm5221_config_aneg,
1312         .read_status    = bcm5221_read_status,
1313 }, {
1314         .phy_id         = PHY_ID_BCM5395,
1315         .phy_id_mask    = 0xfffffff0,
1316         .name           = "Broadcom BCM5395",
1317         .flags          = PHY_IS_INTERNAL,
1318         /* PHY_GBIT_FEATURES */
1319         .get_sset_count = bcm_phy_get_sset_count,
1320         .get_strings    = bcm_phy_get_strings,
1321         .get_stats      = bcm54xx_get_stats,
1322         .probe          = bcm54xx_phy_probe,
1323         .link_change_notify     = bcm54xx_link_change_notify,
1324         .led_brightness_set     = bcm_phy_led_brightness_set,
1325 }, {
1326         .phy_id         = PHY_ID_BCM53125,
1327         .phy_id_mask    = 0xfffffff0,
1328         .name           = "Broadcom BCM53125",
1329         .flags          = PHY_IS_INTERNAL,
1330         /* PHY_GBIT_FEATURES */
1331         .get_sset_count = bcm_phy_get_sset_count,
1332         .get_strings    = bcm_phy_get_strings,
1333         .get_stats      = bcm54xx_get_stats,
1334         .probe          = bcm54xx_phy_probe,
1335         .config_init    = bcm54xx_config_init,
1336         .config_intr    = bcm_phy_config_intr,
1337         .handle_interrupt = bcm_phy_handle_interrupt,
1338         .link_change_notify     = bcm54xx_link_change_notify,
1339         .led_brightness_set     = bcm_phy_led_brightness_set,
1340 }, {
1341         .phy_id         = PHY_ID_BCM53128,
1342         .phy_id_mask    = 0xfffffff0,
1343         .name           = "Broadcom BCM53128",
1344         .flags          = PHY_IS_INTERNAL,
1345         /* PHY_GBIT_FEATURES */
1346         .get_sset_count = bcm_phy_get_sset_count,
1347         .get_strings    = bcm_phy_get_strings,
1348         .get_stats      = bcm54xx_get_stats,
1349         .probe          = bcm54xx_phy_probe,
1350         .config_init    = bcm54xx_config_init,
1351         .config_intr    = bcm_phy_config_intr,
1352         .handle_interrupt = bcm_phy_handle_interrupt,
1353         .link_change_notify     = bcm54xx_link_change_notify,
1354         .led_brightness_set     = bcm_phy_led_brightness_set,
1355 }, {
1356         .phy_id         = PHY_ID_BCM89610,
1357         .phy_id_mask    = 0xfffffff0,
1358         .name           = "Broadcom BCM89610",
1359         /* PHY_GBIT_FEATURES */
1360         .get_sset_count = bcm_phy_get_sset_count,
1361         .get_strings    = bcm_phy_get_strings,
1362         .get_stats      = bcm54xx_get_stats,
1363         .probe          = bcm54xx_phy_probe,
1364         .config_init    = bcm54xx_config_init,
1365         .config_intr    = bcm_phy_config_intr,
1366         .handle_interrupt = bcm_phy_handle_interrupt,
1367         .link_change_notify     = bcm54xx_link_change_notify,
1368 } };
1369
1370 module_phy_driver(broadcom_drivers);
1371
1372 static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
1373         { PHY_ID_BCM5411, 0xfffffff0 },
1374         { PHY_ID_BCM5421, 0xfffffff0 },
1375         { PHY_ID_BCM54210E, 0xfffffff0 },
1376         { PHY_ID_BCM5461, 0xfffffff0 },
1377         { PHY_ID_BCM54612E, 0xfffffff0 },
1378         { PHY_ID_BCM54616S, 0xfffffff0 },
1379         { PHY_ID_BCM5464, 0xfffffff0 },
1380         { PHY_ID_BCM5481, 0xfffffff0 },
1381         { PHY_ID_BCM54810, 0xfffffff0 },
1382         { PHY_ID_BCM54811, 0xfffffff0 },
1383         { PHY_ID_BCM5482, 0xfffffff0 },
1384         { PHY_ID_BCM50610, 0xfffffff0 },
1385         { PHY_ID_BCM50610M, 0xfffffff0 },
1386         { PHY_ID_BCM57780, 0xfffffff0 },
1387         { PHY_ID_BCMAC131, 0xfffffff0 },
1388         { PHY_ID_BCM5221, 0xfffffff0 },
1389         { PHY_ID_BCM5241, 0xfffffff0 },
1390         { PHY_ID_BCM5395, 0xfffffff0 },
1391         { PHY_ID_BCM53125, 0xfffffff0 },
1392         { PHY_ID_BCM53128, 0xfffffff0 },
1393         { PHY_ID_BCM89610, 0xfffffff0 },
1394         { }
1395 };
1396
1397 MODULE_DEVICE_TABLE(mdio, broadcom_tbl);