bcm7xxx.c 17.5 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661
// SPDX-License-Identifier: GPL-2.0+
/*
 * Broadcom BCM7xxx internal transceivers support.
 *
 * Copyright (C) 2014-2017 Broadcom
 */

#include <linux/module.h>
#include <linux/phy.h>
#include <linux/delay.h>
#include "bcm-phy-lib.h"
#include <linux/bitops.h>
#include <linux/brcmphy.h>
#include <linux/clk.h>
#include <linux/mdio.h>

/* Broadcom BCM7xxx internal PHY registers */

/* EPHY only register definitions */
#define MII_BCM7XXX_100TX_AUX_CTL	0x10
#define MII_BCM7XXX_100TX_FALSE_CAR	0x13
#define MII_BCM7XXX_100TX_DISC		0x14
#define MII_BCM7XXX_AUX_MODE		0x1d
#define  MII_BCM7XXX_64CLK_MDIO		BIT(12)
#define MII_BCM7XXX_TEST		0x1f
#define  MII_BCM7XXX_SHD_MODE_2		BIT(2)
#define MII_BCM7XXX_SHD_2_ADDR_CTRL	0xe
#define MII_BCM7XXX_SHD_2_CTRL_STAT	0xf
#define MII_BCM7XXX_SHD_2_BIAS_TRIM	0x1a
#define MII_BCM7XXX_SHD_3_AN_EEE_ADV	0x3
#define MII_BCM7XXX_SHD_3_PCS_CTRL_2	0x6
#define  MII_BCM7XXX_PCS_CTRL_2_DEF	0x4400
#define MII_BCM7XXX_SHD_3_AN_STAT	0xb
#define  MII_BCM7XXX_AN_NULL_MSG_EN	BIT(0)
#define  MII_BCM7XXX_AN_EEE_EN		BIT(1)
#define MII_BCM7XXX_SHD_3_EEE_THRESH	0xe
#define  MII_BCM7XXX_EEE_THRESH_DEF	0x50
#define MII_BCM7XXX_SHD_3_TL4		0x23
#define  MII_BCM7XXX_TL4_RST_MSK	(BIT(2) | BIT(1))

struct bcm7xxx_phy_priv {
	u64	*stats;
	struct clk *clk;
};

static int bcm7xxx_28nm_d0_afe_config_init(struct phy_device *phydev)
{
	/* AFE_RXCONFIG_0 */
	bcm_phy_write_misc(phydev, AFE_RXCONFIG_0, 0xeb15);

	/* AFE_RXCONFIG_1 */
	bcm_phy_write_misc(phydev, AFE_RXCONFIG_1, 0x9b2f);

	/* AFE_RXCONFIG_2, set rCal offset for HT=0 code and LT=-2 code */
	bcm_phy_write_misc(phydev, AFE_RXCONFIG_2, 0x2003);

	/* AFE_RX_LP_COUNTER, set RX bandwidth to maximum */
	bcm_phy_write_misc(phydev, AFE_RX_LP_COUNTER, 0x7fc0);

	/* AFE_TX_CONFIG, set 100BT Cfeed=011 to improve rise/fall time */
	bcm_phy_write_misc(phydev, AFE_TX_CONFIG, 0x431);

	/* AFE_VDCA_ICTRL_0, set Iq=1101 instead of 0111 for AB symmetry */
	bcm_phy_write_misc(phydev, AFE_VDCA_ICTRL_0, 0xa7da);

	/* AFE_VDAC_OTHERS_0, set 1000BT Cidac=010 for all ports */
	bcm_phy_write_misc(phydev, AFE_VDAC_OTHERS_0, 0xa020);

	/* AFE_HPF_TRIM_OTHERS, set 100Tx/10BT to -4.5% swing and set rCal
	 * offset for HT=0 code
	 */
	bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x00e3);

	/* CORE_BASE1E, force trim to overwrite and set I_ext trim to 0000 */
	phy_write(phydev, MII_BRCM_CORE_BASE1E, 0x0010);

	/* DSP_TAP10, adjust bias current trim (+0% swing, +0 tick) */
	bcm_phy_write_misc(phydev, DSP_TAP10, 0x011b);

	/* Reset R_CAL/RC_CAL engine */
	bcm_phy_r_rc_cal_reset(phydev);

	return 0;
}

static int bcm7xxx_28nm_e0_plus_afe_config_init(struct phy_device *phydev)
{
	/* AFE_RXCONFIG_1, provide more margin for INL/DNL measurement */
	bcm_phy_write_misc(phydev, AFE_RXCONFIG_1, 0x9b2f);

	/* AFE_TX_CONFIG, set 100BT Cfeed=011 to improve rise/fall time */
	bcm_phy_write_misc(phydev, AFE_TX_CONFIG, 0x431);

	/* AFE_VDCA_ICTRL_0, set Iq=1101 instead of 0111 for AB symmetry */
	bcm_phy_write_misc(phydev, AFE_VDCA_ICTRL_0, 0xa7da);

	/* AFE_HPF_TRIM_OTHERS, set 100Tx/10BT to -4.5% swing and set rCal
	 * offset for HT=0 code
	 */
	bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x00e3);

	/* CORE_BASE1E, force trim to overwrite and set I_ext trim to 0000 */
	phy_write(phydev, MII_BRCM_CORE_BASE1E, 0x0010);

	/* DSP_TAP10, adjust bias current trim (+0% swing, +0 tick) */
	bcm_phy_write_misc(phydev, DSP_TAP10, 0x011b);

	/* Reset R_CAL/RC_CAL engine */
	bcm_phy_r_rc_cal_reset(phydev);

	return 0;
}

static int bcm7xxx_28nm_a0_patch_afe_config_init(struct phy_device *phydev)
{
	/* +1 RC_CAL codes for RL centering for both LT and HT conditions */
	bcm_phy_write_misc(phydev, AFE_RXCONFIG_2, 0xd003);

	/* Cut master bias current by 2% to compensate for RC_CAL offset */
	bcm_phy_write_misc(phydev, DSP_TAP10, 0x791b);

	/* Improve hybrid leakage */
	bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x10e3);

	/* Change rx_on_tune 8 to 0xf */
	bcm_phy_write_misc(phydev, 0x21, 0x2, 0x87f6);

	/* Change 100Tx EEE bandwidth */
	bcm_phy_write_misc(phydev, 0x22, 0x2, 0x017d);

	/* Enable ffe zero detection for Vitesse interoperability */
	bcm_phy_write_misc(phydev, 0x26, 0x2, 0x0015);

	bcm_phy_r_rc_cal_reset(phydev);

	return 0;
}

static int bcm7xxx_28nm_config_init(struct phy_device *phydev)
{
	u8 rev = PHY_BRCM_7XXX_REV(phydev->dev_flags);
	u8 patch = PHY_BRCM_7XXX_PATCH(phydev->dev_flags);
	u8 count;
	int ret = 0;

	/* Newer devices have moved the revision information back into a
	 * standard location in MII_PHYS_ID[23]
	 */
	if (rev == 0)
		rev = phydev->phy_id & ~phydev->drv->phy_id_mask;

	pr_info_once("%s: %s PHY revision: 0x%02x, patch: %d\n",
		     phydev_name(phydev), phydev->drv->name, rev, patch);

	/* Dummy read to a register to workaround an issue upon reset where the
	 * internal inverter may not allow the first MDIO transaction to pass
	 * the MDIO management controller and make us return 0xffff for such
	 * reads.
	 */
	phy_read(phydev, MII_BMSR);

	switch (rev) {
	case 0xa0:
	case 0xb0:
		ret = bcm_phy_28nm_a0b0_afe_config_init(phydev);
		break;
	case 0xd0:
		ret = bcm7xxx_28nm_d0_afe_config_init(phydev);
		break;
	case 0xe0:
	case 0xf0:
	/* Rev G0 introduces a roll over */
	case 0x10:
		ret = bcm7xxx_28nm_e0_plus_afe_config_init(phydev);
		break;
	case 0x01:
		ret = bcm7xxx_28nm_a0_patch_afe_config_init(phydev);
		break;
	default:
		break;
	}

	if (ret)
		return ret;

	ret =  bcm_phy_enable_jumbo(phydev);
	if (ret)
		return ret;

	ret = bcm_phy_downshift_get(phydev, &count);
	if (ret)
		return ret;

	/* Only enable EEE if Wirespeed/downshift is disabled */
	ret = bcm_phy_set_eee(phydev, count == DOWNSHIFT_DEV_DISABLE);
	if (ret)
		return ret;

	return bcm_phy_enable_apd(phydev, true);
}

static int bcm7xxx_28nm_resume(struct phy_device *phydev)
{
	int ret;

	/* Re-apply workarounds coming out suspend/resume */
	ret = bcm7xxx_28nm_config_init(phydev);
	if (ret)
		return ret;

	/* 28nm Gigabit PHYs come out of reset without any half-duplex
	 * or "hub" compliant advertised mode, fix that. This does not
	 * cause any problems with the PHY library since genphy_config_aneg()
	 * gracefully handles auto-negotiated and forced modes.
	 */
	return genphy_config_aneg(phydev);
}

static int phy_set_clr_bits(struct phy_device *dev, int location,
					int set_mask, int clr_mask)
{
	int v, ret;

	v = phy_read(dev, location);
	if (v < 0)
		return v;

	v &= ~clr_mask;
	v |= set_mask;

	ret = phy_write(dev, location, v);
	if (ret < 0)
		return ret;

	return v;
}

static int bcm7xxx_28nm_ephy_01_afe_config_init(struct phy_device *phydev)
{
	int ret;

	/* set shadow mode 2 */
	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
			       MII_BCM7XXX_SHD_MODE_2, 0);
	if (ret < 0)
		return ret;

	/* Set current trim values INT_trim = -1, Ext_trim =0 */
	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_BIAS_TRIM, 0x3BE0);
	if (ret < 0)
		goto reset_shadow_mode;

	/* Cal reset */
	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
			MII_BCM7XXX_SHD_3_TL4);
	if (ret < 0)
		goto reset_shadow_mode;
	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
			       MII_BCM7XXX_TL4_RST_MSK, 0);
	if (ret < 0)
		goto reset_shadow_mode;

	/* Cal reset disable */
	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
			MII_BCM7XXX_SHD_3_TL4);
	if (ret < 0)
		goto reset_shadow_mode;
	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
			       0, MII_BCM7XXX_TL4_RST_MSK);
	if (ret < 0)
		goto reset_shadow_mode;

reset_shadow_mode:
	/* reset shadow mode 2 */
	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0,
			       MII_BCM7XXX_SHD_MODE_2);
	if (ret < 0)
		return ret;

	return 0;
}

/* The 28nm EPHY does not support Clause 45 (MMD) used by bcm-phy-lib */
static int bcm7xxx_28nm_ephy_apd_enable(struct phy_device *phydev)
{
	int ret;

	/* set shadow mode 1 */
	ret = phy_set_clr_bits(phydev, MII_BRCM_FET_BRCMTEST,
			       MII_BRCM_FET_BT_SRE, 0);
	if (ret < 0)
		return ret;

	/* Enable auto-power down */
	ret = phy_set_clr_bits(phydev, MII_BRCM_FET_SHDW_AUXSTAT2,
			       MII_BRCM_FET_SHDW_AS2_APDE, 0);
	if (ret < 0)
		return ret;

	/* reset shadow mode 1 */
	ret = phy_set_clr_bits(phydev, MII_BRCM_FET_BRCMTEST, 0,
			       MII_BRCM_FET_BT_SRE);
	if (ret < 0)
		return ret;

	return 0;
}

static int bcm7xxx_28nm_ephy_eee_enable(struct phy_device *phydev)
{
	int ret;

	/* set shadow mode 2 */
	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
			       MII_BCM7XXX_SHD_MODE_2, 0);
	if (ret < 0)
		return ret;

	/* Advertise supported modes */
	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
			MII_BCM7XXX_SHD_3_AN_EEE_ADV);
	if (ret < 0)
		goto reset_shadow_mode;
	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
			MDIO_EEE_100TX);
	if (ret < 0)
		goto reset_shadow_mode;

	/* Restore Defaults */
	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
			MII_BCM7XXX_SHD_3_PCS_CTRL_2);
	if (ret < 0)
		goto reset_shadow_mode;
	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
			MII_BCM7XXX_PCS_CTRL_2_DEF);
	if (ret < 0)
		goto reset_shadow_mode;

	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
			MII_BCM7XXX_SHD_3_EEE_THRESH);
	if (ret < 0)
		goto reset_shadow_mode;
	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
			MII_BCM7XXX_EEE_THRESH_DEF);
	if (ret < 0)
		goto reset_shadow_mode;

	/* Enable EEE autonegotiation */
	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
			MII_BCM7XXX_SHD_3_AN_STAT);
	if (ret < 0)
		goto reset_shadow_mode;
	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
			(MII_BCM7XXX_AN_NULL_MSG_EN | MII_BCM7XXX_AN_EEE_EN));
	if (ret < 0)
		goto reset_shadow_mode;

reset_shadow_mode:
	/* reset shadow mode 2 */
	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0,
			       MII_BCM7XXX_SHD_MODE_2);
	if (ret < 0)
		return ret;

	/* Restart autoneg */
	phy_write(phydev, MII_BMCR,
		  (BMCR_SPEED100 | BMCR_ANENABLE | BMCR_ANRESTART));

	return 0;
}

static int bcm7xxx_28nm_ephy_config_init(struct phy_device *phydev)
{
	u8 rev = phydev->phy_id & ~phydev->drv->phy_id_mask;
	int ret = 0;

	pr_info_once("%s: %s PHY revision: 0x%02x\n",
		     phydev_name(phydev), phydev->drv->name, rev);

	/* Dummy read to a register to workaround a possible issue upon reset
	 * where the internal inverter may not allow the first MDIO transaction
	 * to pass the MDIO management controller and make us return 0xffff for
	 * such reads.
	 */
	phy_read(phydev, MII_BMSR);

	/* Apply AFE software work-around if necessary */
	if (rev == 0x01) {
		ret = bcm7xxx_28nm_ephy_01_afe_config_init(phydev);
		if (ret)
			return ret;
	}

	ret = bcm7xxx_28nm_ephy_eee_enable(phydev);
	if (ret)
		return ret;

	return bcm7xxx_28nm_ephy_apd_enable(phydev);
}

static int bcm7xxx_28nm_ephy_resume(struct phy_device *phydev)
{
	int ret;

	/* Re-apply workarounds coming out suspend/resume */
	ret = bcm7xxx_28nm_ephy_config_init(phydev);
	if (ret)
		return ret;

	return genphy_config_aneg(phydev);
}

static int bcm7xxx_config_init(struct phy_device *phydev)
{
	int ret;

	/* Enable 64 clock MDIO */
	phy_write(phydev, MII_BCM7XXX_AUX_MODE, MII_BCM7XXX_64CLK_MDIO);
	phy_read(phydev, MII_BCM7XXX_AUX_MODE);

	/* set shadow mode 2 */
	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
			MII_BCM7XXX_SHD_MODE_2, MII_BCM7XXX_SHD_MODE_2);
	if (ret < 0)
		return ret;

	/* set iddq_clkbias */
	phy_write(phydev, MII_BCM7XXX_100TX_DISC, 0x0F00);
	udelay(10);

	/* reset iddq_clkbias */
	phy_write(phydev, MII_BCM7XXX_100TX_DISC, 0x0C00);

	phy_write(phydev, MII_BCM7XXX_100TX_FALSE_CAR, 0x7555);

	/* reset shadow mode 2 */
	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0, MII_BCM7XXX_SHD_MODE_2);
	if (ret < 0)
		return ret;

	return 0;
}

/* Workaround for putting the PHY in IDDQ mode, required
 * for all BCM7XXX 40nm and 65nm PHYs
 */
static int bcm7xxx_suspend(struct phy_device *phydev)
{
	int ret;
	static const struct bcm7xxx_regs {
		int reg;
		u16 value;
	} bcm7xxx_suspend_cfg[] = {
		{ MII_BCM7XXX_TEST, 0x008b },
		{ MII_BCM7XXX_100TX_AUX_CTL, 0x01c0 },
		{ MII_BCM7XXX_100TX_DISC, 0x7000 },
		{ MII_BCM7XXX_TEST, 0x000f },
		{ MII_BCM7XXX_100TX_AUX_CTL, 0x20d0 },
		{ MII_BCM7XXX_TEST, 0x000b },
	};
	unsigned int i;

	for (i = 0; i < ARRAY_SIZE(bcm7xxx_suspend_cfg); i++) {
		ret = phy_write(phydev,
				bcm7xxx_suspend_cfg[i].reg,
				bcm7xxx_suspend_cfg[i].value);
		if (ret)
			return ret;
	}

	return 0;
}

static int bcm7xxx_28nm_get_tunable(struct phy_device *phydev,
				    struct ethtool_tunable *tuna,
				    void *data)
{
	switch (tuna->id) {
	case ETHTOOL_PHY_DOWNSHIFT:
		return bcm_phy_downshift_get(phydev, (u8 *)data);
	default:
		return -EOPNOTSUPP;
	}
}

static int bcm7xxx_28nm_set_tunable(struct phy_device *phydev,
				    struct ethtool_tunable *tuna,
				    const void *data)
{
	u8 count = *(u8 *)data;
	int ret;

	switch (tuna->id) {
	case ETHTOOL_PHY_DOWNSHIFT:
		ret = bcm_phy_downshift_set(phydev, count);
		break;
	default:
		return -EOPNOTSUPP;
	}

	if (ret)
		return ret;

	/* Disable EEE advertisement since this prevents the PHY
	 * from successfully linking up, trigger auto-negotiation restart
	 * to let the MAC decide what to do.
	 */
	ret = bcm_phy_set_eee(phydev, count == DOWNSHIFT_DEV_DISABLE);
	if (ret)
		return ret;

	return genphy_restart_aneg(phydev);
}

static void bcm7xxx_28nm_get_phy_stats(struct phy_device *phydev,
				       struct ethtool_stats *stats, u64 *data)
{
	struct bcm7xxx_phy_priv *priv = phydev->priv;

	bcm_phy_get_stats(phydev, priv->stats, stats, data);
}

static int bcm7xxx_28nm_probe(struct phy_device *phydev)
{
	struct bcm7xxx_phy_priv *priv;
	int ret = 0;

	priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
	if (!priv)
		return -ENOMEM;

	phydev->priv = priv;

	priv->stats = devm_kcalloc(&phydev->mdio.dev,
				   bcm_phy_get_sset_count(phydev), sizeof(u64),
				   GFP_KERNEL);
	if (!priv->stats)
		return -ENOMEM;

	priv->clk = devm_clk_get_optional(&phydev->mdio.dev, NULL);
	if (IS_ERR(priv->clk))
		return PTR_ERR(priv->clk);

	ret = clk_prepare_enable(priv->clk);
	if (ret)
		return ret;

	/* Dummy read to a register to workaround an issue upon reset where the
	 * internal inverter may not allow the first MDIO transaction to pass
	 * the MDIO management controller and make us return 0xffff for such
	 * reads. This is needed to ensure that any subsequent reads to the
	 * PHY will succeed.
	 */
	phy_read(phydev, MII_BMSR);

	return ret;
}

static void bcm7xxx_28nm_remove(struct phy_device *phydev)
{
	struct bcm7xxx_phy_priv *priv = phydev->priv;

	clk_disable_unprepare(priv->clk);
}

#define BCM7XXX_28NM_GPHY(_oui, _name)					\
{									\
	.phy_id		= (_oui),					\
	.phy_id_mask	= 0xfffffff0,					\
	.name		= _name,					\
	/* PHY_GBIT_FEATURES */						\
	.flags		= PHY_IS_INTERNAL,				\
	.config_init	= bcm7xxx_28nm_config_init,			\
	.resume		= bcm7xxx_28nm_resume,				\
	.get_tunable	= bcm7xxx_28nm_get_tunable,			\
	.set_tunable	= bcm7xxx_28nm_set_tunable,			\
	.get_sset_count	= bcm_phy_get_sset_count,			\
	.get_strings	= bcm_phy_get_strings,				\
	.get_stats	= bcm7xxx_28nm_get_phy_stats,			\
	.probe		= bcm7xxx_28nm_probe,				\
	.remove		= bcm7xxx_28nm_remove,				\
}

#define BCM7XXX_28NM_EPHY(_oui, _name)					\
{									\
	.phy_id		= (_oui),					\
	.phy_id_mask	= 0xfffffff0,					\
	.name		= _name,					\
	/* PHY_BASIC_FEATURES */					\
	.flags		= PHY_IS_INTERNAL,				\
	.config_init	= bcm7xxx_28nm_ephy_config_init,		\
	.resume		= bcm7xxx_28nm_ephy_resume,			\
	.get_sset_count	= bcm_phy_get_sset_count,			\
	.get_strings	= bcm_phy_get_strings,				\
	.get_stats	= bcm7xxx_28nm_get_phy_stats,			\
	.probe		= bcm7xxx_28nm_probe,				\
	.remove		= bcm7xxx_28nm_remove,				\
}

#define BCM7XXX_40NM_EPHY(_oui, _name)					\
{									\
	.phy_id         = (_oui),					\
	.phy_id_mask    = 0xfffffff0,					\
	.name           = _name,					\
	/* PHY_BASIC_FEATURES */					\
	.flags          = PHY_IS_INTERNAL,				\
	.soft_reset	= genphy_soft_reset,				\
	.config_init    = bcm7xxx_config_init,				\
	.suspend        = bcm7xxx_suspend,				\
	.resume         = bcm7xxx_config_init,				\
}

static struct phy_driver bcm7xxx_driver[] = {
	BCM7XXX_28NM_EPHY(PHY_ID_BCM72113, "Broadcom BCM72113"),
	BCM7XXX_28NM_GPHY(PHY_ID_BCM7250, "Broadcom BCM7250"),
	BCM7XXX_28NM_EPHY(PHY_ID_BCM7255, "Broadcom BCM7255"),
	BCM7XXX_28NM_EPHY(PHY_ID_BCM7260, "Broadcom BCM7260"),
	BCM7XXX_28NM_EPHY(PHY_ID_BCM7268, "Broadcom BCM7268"),
	BCM7XXX_28NM_EPHY(PHY_ID_BCM7271, "Broadcom BCM7271"),
	BCM7XXX_28NM_GPHY(PHY_ID_BCM7278, "Broadcom BCM7278"),
	BCM7XXX_28NM_GPHY(PHY_ID_BCM7364, "Broadcom BCM7364"),
	BCM7XXX_28NM_GPHY(PHY_ID_BCM7366, "Broadcom BCM7366"),
	BCM7XXX_28NM_GPHY(PHY_ID_BCM74371, "Broadcom BCM74371"),
	BCM7XXX_28NM_GPHY(PHY_ID_BCM7439, "Broadcom BCM7439"),
	BCM7XXX_28NM_GPHY(PHY_ID_BCM7439_2, "Broadcom BCM7439 (2)"),
	BCM7XXX_28NM_GPHY(PHY_ID_BCM7445, "Broadcom BCM7445"),
	BCM7XXX_40NM_EPHY(PHY_ID_BCM7346, "Broadcom BCM7346"),
	BCM7XXX_40NM_EPHY(PHY_ID_BCM7362, "Broadcom BCM7362"),
	BCM7XXX_40NM_EPHY(PHY_ID_BCM7425, "Broadcom BCM7425"),
	BCM7XXX_40NM_EPHY(PHY_ID_BCM7429, "Broadcom BCM7429"),
	BCM7XXX_40NM_EPHY(PHY_ID_BCM7435, "Broadcom BCM7435"),
};

static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = {
	{ PHY_ID_BCM72113, 0xfffffff0 },
	{ PHY_ID_BCM7250, 0xfffffff0, },
	{ PHY_ID_BCM7255, 0xfffffff0, },
	{ PHY_ID_BCM7260, 0xfffffff0, },
	{ PHY_ID_BCM7268, 0xfffffff0, },
	{ PHY_ID_BCM7271, 0xfffffff0, },
	{ PHY_ID_BCM7278, 0xfffffff0, },
	{ PHY_ID_BCM7364, 0xfffffff0, },
	{ PHY_ID_BCM7366, 0xfffffff0, },
	{ PHY_ID_BCM7346, 0xfffffff0, },
	{ PHY_ID_BCM7362, 0xfffffff0, },
	{ PHY_ID_BCM7425, 0xfffffff0, },
	{ PHY_ID_BCM7429, 0xfffffff0, },
	{ PHY_ID_BCM74371, 0xfffffff0, },
	{ PHY_ID_BCM7439, 0xfffffff0, },
	{ PHY_ID_BCM7435, 0xfffffff0, },
	{ PHY_ID_BCM7445, 0xfffffff0, },
	{ }
};

module_phy_driver(bcm7xxx_driver);

MODULE_DEVICE_TABLE(mdio, bcm7xxx_tbl);

MODULE_DESCRIPTION("Broadcom BCM7xxx internal PHY driver");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Broadcom Corporation");