xref: /openbmc/linux/drivers/net/phy/bcm7xxx.c (revision 04b3c795)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Broadcom BCM7xxx internal transceivers support.
4  *
5  * Copyright (C) 2014-2017 Broadcom
6  */
7 
8 #include <linux/module.h>
9 #include <linux/phy.h>
10 #include <linux/delay.h>
11 #include "bcm-phy-lib.h"
12 #include <linux/bitops.h>
13 #include <linux/brcmphy.h>
14 #include <linux/mdio.h>
15 
16 /* Broadcom BCM7xxx internal PHY registers */
17 
18 /* EPHY only register definitions */
19 #define MII_BCM7XXX_100TX_AUX_CTL	0x10
20 #define MII_BCM7XXX_100TX_FALSE_CAR	0x13
21 #define MII_BCM7XXX_100TX_DISC		0x14
22 #define MII_BCM7XXX_AUX_MODE		0x1d
23 #define  MII_BCM7XXX_64CLK_MDIO		BIT(12)
24 #define MII_BCM7XXX_TEST		0x1f
25 #define  MII_BCM7XXX_SHD_MODE_2		BIT(2)
26 #define MII_BCM7XXX_SHD_2_ADDR_CTRL	0xe
27 #define MII_BCM7XXX_SHD_2_CTRL_STAT	0xf
28 #define MII_BCM7XXX_SHD_2_BIAS_TRIM	0x1a
29 #define MII_BCM7XXX_SHD_3_AN_EEE_ADV	0x3
30 #define MII_BCM7XXX_SHD_3_PCS_CTRL_2	0x6
31 #define  MII_BCM7XXX_PCS_CTRL_2_DEF	0x4400
32 #define MII_BCM7XXX_SHD_3_AN_STAT	0xb
33 #define  MII_BCM7XXX_AN_NULL_MSG_EN	BIT(0)
34 #define  MII_BCM7XXX_AN_EEE_EN		BIT(1)
35 #define MII_BCM7XXX_SHD_3_EEE_THRESH	0xe
36 #define  MII_BCM7XXX_EEE_THRESH_DEF	0x50
37 #define MII_BCM7XXX_SHD_3_TL4		0x23
38 #define  MII_BCM7XXX_TL4_RST_MSK	(BIT(2) | BIT(1))
39 
40 struct bcm7xxx_phy_priv {
41 	u64	*stats;
42 };
43 
44 static int bcm7xxx_28nm_d0_afe_config_init(struct phy_device *phydev)
45 {
46 	/* AFE_RXCONFIG_0 */
47 	bcm_phy_write_misc(phydev, AFE_RXCONFIG_0, 0xeb15);
48 
49 	/* AFE_RXCONFIG_1 */
50 	bcm_phy_write_misc(phydev, AFE_RXCONFIG_1, 0x9b2f);
51 
52 	/* AFE_RXCONFIG_2, set rCal offset for HT=0 code and LT=-2 code */
53 	bcm_phy_write_misc(phydev, AFE_RXCONFIG_2, 0x2003);
54 
55 	/* AFE_RX_LP_COUNTER, set RX bandwidth to maximum */
56 	bcm_phy_write_misc(phydev, AFE_RX_LP_COUNTER, 0x7fc0);
57 
58 	/* AFE_TX_CONFIG, set 100BT Cfeed=011 to improve rise/fall time */
59 	bcm_phy_write_misc(phydev, AFE_TX_CONFIG, 0x431);
60 
61 	/* AFE_VDCA_ICTRL_0, set Iq=1101 instead of 0111 for AB symmetry */
62 	bcm_phy_write_misc(phydev, AFE_VDCA_ICTRL_0, 0xa7da);
63 
64 	/* AFE_VDAC_OTHERS_0, set 1000BT Cidac=010 for all ports */
65 	bcm_phy_write_misc(phydev, AFE_VDAC_OTHERS_0, 0xa020);
66 
67 	/* AFE_HPF_TRIM_OTHERS, set 100Tx/10BT to -4.5% swing and set rCal
68 	 * offset for HT=0 code
69 	 */
70 	bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x00e3);
71 
72 	/* CORE_BASE1E, force trim to overwrite and set I_ext trim to 0000 */
73 	phy_write(phydev, MII_BRCM_CORE_BASE1E, 0x0010);
74 
75 	/* DSP_TAP10, adjust bias current trim (+0% swing, +0 tick) */
76 	bcm_phy_write_misc(phydev, DSP_TAP10, 0x011b);
77 
78 	/* Reset R_CAL/RC_CAL engine */
79 	bcm_phy_r_rc_cal_reset(phydev);
80 
81 	return 0;
82 }
83 
84 static int bcm7xxx_28nm_e0_plus_afe_config_init(struct phy_device *phydev)
85 {
86 	/* AFE_RXCONFIG_1, provide more margin for INL/DNL measurement */
87 	bcm_phy_write_misc(phydev, AFE_RXCONFIG_1, 0x9b2f);
88 
89 	/* AFE_TX_CONFIG, set 100BT Cfeed=011 to improve rise/fall time */
90 	bcm_phy_write_misc(phydev, AFE_TX_CONFIG, 0x431);
91 
92 	/* AFE_VDCA_ICTRL_0, set Iq=1101 instead of 0111 for AB symmetry */
93 	bcm_phy_write_misc(phydev, AFE_VDCA_ICTRL_0, 0xa7da);
94 
95 	/* AFE_HPF_TRIM_OTHERS, set 100Tx/10BT to -4.5% swing and set rCal
96 	 * offset for HT=0 code
97 	 */
98 	bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x00e3);
99 
100 	/* CORE_BASE1E, force trim to overwrite and set I_ext trim to 0000 */
101 	phy_write(phydev, MII_BRCM_CORE_BASE1E, 0x0010);
102 
103 	/* DSP_TAP10, adjust bias current trim (+0% swing, +0 tick) */
104 	bcm_phy_write_misc(phydev, DSP_TAP10, 0x011b);
105 
106 	/* Reset R_CAL/RC_CAL engine */
107 	bcm_phy_r_rc_cal_reset(phydev);
108 
109 	return 0;
110 }
111 
112 static int bcm7xxx_28nm_a0_patch_afe_config_init(struct phy_device *phydev)
113 {
114 	/* +1 RC_CAL codes for RL centering for both LT and HT conditions */
115 	bcm_phy_write_misc(phydev, AFE_RXCONFIG_2, 0xd003);
116 
117 	/* Cut master bias current by 2% to compensate for RC_CAL offset */
118 	bcm_phy_write_misc(phydev, DSP_TAP10, 0x791b);
119 
120 	/* Improve hybrid leakage */
121 	bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x10e3);
122 
123 	/* Change rx_on_tune 8 to 0xf */
124 	bcm_phy_write_misc(phydev, 0x21, 0x2, 0x87f6);
125 
126 	/* Change 100Tx EEE bandwidth */
127 	bcm_phy_write_misc(phydev, 0x22, 0x2, 0x017d);
128 
129 	/* Enable ffe zero detection for Vitesse interoperability */
130 	bcm_phy_write_misc(phydev, 0x26, 0x2, 0x0015);
131 
132 	bcm_phy_r_rc_cal_reset(phydev);
133 
134 	return 0;
135 }
136 
137 static int bcm7xxx_28nm_config_init(struct phy_device *phydev)
138 {
139 	u8 rev = PHY_BRCM_7XXX_REV(phydev->dev_flags);
140 	u8 patch = PHY_BRCM_7XXX_PATCH(phydev->dev_flags);
141 	u8 count;
142 	int ret = 0;
143 
144 	/* Newer devices have moved the revision information back into a
145 	 * standard location in MII_PHYS_ID[23]
146 	 */
147 	if (rev == 0)
148 		rev = phydev->phy_id & ~phydev->drv->phy_id_mask;
149 
150 	pr_info_once("%s: %s PHY revision: 0x%02x, patch: %d\n",
151 		     phydev_name(phydev), phydev->drv->name, rev, patch);
152 
153 	/* Dummy read to a register to workaround an issue upon reset where the
154 	 * internal inverter may not allow the first MDIO transaction to pass
155 	 * the MDIO management controller and make us return 0xffff for such
156 	 * reads.
157 	 */
158 	phy_read(phydev, MII_BMSR);
159 
160 	switch (rev) {
161 	case 0xa0:
162 	case 0xb0:
163 		ret = bcm_phy_28nm_a0b0_afe_config_init(phydev);
164 		break;
165 	case 0xd0:
166 		ret = bcm7xxx_28nm_d0_afe_config_init(phydev);
167 		break;
168 	case 0xe0:
169 	case 0xf0:
170 	/* Rev G0 introduces a roll over */
171 	case 0x10:
172 		ret = bcm7xxx_28nm_e0_plus_afe_config_init(phydev);
173 		break;
174 	case 0x01:
175 		ret = bcm7xxx_28nm_a0_patch_afe_config_init(phydev);
176 		break;
177 	default:
178 		break;
179 	}
180 
181 	if (ret)
182 		return ret;
183 
184 	ret =  bcm_phy_enable_jumbo(phydev);
185 	if (ret)
186 		return ret;
187 
188 	ret = bcm_phy_downshift_get(phydev, &count);
189 	if (ret)
190 		return ret;
191 
192 	/* Only enable EEE if Wirespeed/downshift is disabled */
193 	ret = bcm_phy_set_eee(phydev, count == DOWNSHIFT_DEV_DISABLE);
194 	if (ret)
195 		return ret;
196 
197 	return bcm_phy_enable_apd(phydev, true);
198 }
199 
200 static int bcm7xxx_28nm_resume(struct phy_device *phydev)
201 {
202 	int ret;
203 
204 	/* Re-apply workarounds coming out suspend/resume */
205 	ret = bcm7xxx_28nm_config_init(phydev);
206 	if (ret)
207 		return ret;
208 
209 	/* 28nm Gigabit PHYs come out of reset without any half-duplex
210 	 * or "hub" compliant advertised mode, fix that. This does not
211 	 * cause any problems with the PHY library since genphy_config_aneg()
212 	 * gracefully handles auto-negotiated and forced modes.
213 	 */
214 	return genphy_config_aneg(phydev);
215 }
216 
217 static int phy_set_clr_bits(struct phy_device *dev, int location,
218 					int set_mask, int clr_mask)
219 {
220 	int v, ret;
221 
222 	v = phy_read(dev, location);
223 	if (v < 0)
224 		return v;
225 
226 	v &= ~clr_mask;
227 	v |= set_mask;
228 
229 	ret = phy_write(dev, location, v);
230 	if (ret < 0)
231 		return ret;
232 
233 	return v;
234 }
235 
236 static int bcm7xxx_28nm_ephy_01_afe_config_init(struct phy_device *phydev)
237 {
238 	int ret;
239 
240 	/* set shadow mode 2 */
241 	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
242 			       MII_BCM7XXX_SHD_MODE_2, 0);
243 	if (ret < 0)
244 		return ret;
245 
246 	/* Set current trim values INT_trim = -1, Ext_trim =0 */
247 	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_BIAS_TRIM, 0x3BE0);
248 	if (ret < 0)
249 		goto reset_shadow_mode;
250 
251 	/* Cal reset */
252 	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
253 			MII_BCM7XXX_SHD_3_TL4);
254 	if (ret < 0)
255 		goto reset_shadow_mode;
256 	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
257 			       MII_BCM7XXX_TL4_RST_MSK, 0);
258 	if (ret < 0)
259 		goto reset_shadow_mode;
260 
261 	/* Cal reset disable */
262 	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
263 			MII_BCM7XXX_SHD_3_TL4);
264 	if (ret < 0)
265 		goto reset_shadow_mode;
266 	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
267 			       0, MII_BCM7XXX_TL4_RST_MSK);
268 	if (ret < 0)
269 		goto reset_shadow_mode;
270 
271 reset_shadow_mode:
272 	/* reset shadow mode 2 */
273 	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0,
274 			       MII_BCM7XXX_SHD_MODE_2);
275 	if (ret < 0)
276 		return ret;
277 
278 	return 0;
279 }
280 
281 /* The 28nm EPHY does not support Clause 45 (MMD) used by bcm-phy-lib */
282 static int bcm7xxx_28nm_ephy_apd_enable(struct phy_device *phydev)
283 {
284 	int ret;
285 
286 	/* set shadow mode 1 */
287 	ret = phy_set_clr_bits(phydev, MII_BRCM_FET_BRCMTEST,
288 			       MII_BRCM_FET_BT_SRE, 0);
289 	if (ret < 0)
290 		return ret;
291 
292 	/* Enable auto-power down */
293 	ret = phy_set_clr_bits(phydev, MII_BRCM_FET_SHDW_AUXSTAT2,
294 			       MII_BRCM_FET_SHDW_AS2_APDE, 0);
295 	if (ret < 0)
296 		return ret;
297 
298 	/* reset shadow mode 1 */
299 	ret = phy_set_clr_bits(phydev, MII_BRCM_FET_BRCMTEST, 0,
300 			       MII_BRCM_FET_BT_SRE);
301 	if (ret < 0)
302 		return ret;
303 
304 	return 0;
305 }
306 
307 static int bcm7xxx_28nm_ephy_eee_enable(struct phy_device *phydev)
308 {
309 	int ret;
310 
311 	/* set shadow mode 2 */
312 	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
313 			       MII_BCM7XXX_SHD_MODE_2, 0);
314 	if (ret < 0)
315 		return ret;
316 
317 	/* Advertise supported modes */
318 	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
319 			MII_BCM7XXX_SHD_3_AN_EEE_ADV);
320 	if (ret < 0)
321 		goto reset_shadow_mode;
322 	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
323 			MDIO_EEE_100TX);
324 	if (ret < 0)
325 		goto reset_shadow_mode;
326 
327 	/* Restore Defaults */
328 	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
329 			MII_BCM7XXX_SHD_3_PCS_CTRL_2);
330 	if (ret < 0)
331 		goto reset_shadow_mode;
332 	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
333 			MII_BCM7XXX_PCS_CTRL_2_DEF);
334 	if (ret < 0)
335 		goto reset_shadow_mode;
336 
337 	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
338 			MII_BCM7XXX_SHD_3_EEE_THRESH);
339 	if (ret < 0)
340 		goto reset_shadow_mode;
341 	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
342 			MII_BCM7XXX_EEE_THRESH_DEF);
343 	if (ret < 0)
344 		goto reset_shadow_mode;
345 
346 	/* Enable EEE autonegotiation */
347 	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
348 			MII_BCM7XXX_SHD_3_AN_STAT);
349 	if (ret < 0)
350 		goto reset_shadow_mode;
351 	ret = phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
352 			(MII_BCM7XXX_AN_NULL_MSG_EN | MII_BCM7XXX_AN_EEE_EN));
353 	if (ret < 0)
354 		goto reset_shadow_mode;
355 
356 reset_shadow_mode:
357 	/* reset shadow mode 2 */
358 	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0,
359 			       MII_BCM7XXX_SHD_MODE_2);
360 	if (ret < 0)
361 		return ret;
362 
363 	/* Restart autoneg */
364 	phy_write(phydev, MII_BMCR,
365 		  (BMCR_SPEED100 | BMCR_ANENABLE | BMCR_ANRESTART));
366 
367 	return 0;
368 }
369 
370 static int bcm7xxx_28nm_ephy_config_init(struct phy_device *phydev)
371 {
372 	u8 rev = phydev->phy_id & ~phydev->drv->phy_id_mask;
373 	int ret = 0;
374 
375 	pr_info_once("%s: %s PHY revision: 0x%02x\n",
376 		     phydev_name(phydev), phydev->drv->name, rev);
377 
378 	/* Dummy read to a register to workaround a possible issue upon reset
379 	 * where the internal inverter may not allow the first MDIO transaction
380 	 * to pass the MDIO management controller and make us return 0xffff for
381 	 * such reads.
382 	 */
383 	phy_read(phydev, MII_BMSR);
384 
385 	/* Apply AFE software work-around if necessary */
386 	if (rev == 0x01) {
387 		ret = bcm7xxx_28nm_ephy_01_afe_config_init(phydev);
388 		if (ret)
389 			return ret;
390 	}
391 
392 	ret = bcm7xxx_28nm_ephy_eee_enable(phydev);
393 	if (ret)
394 		return ret;
395 
396 	return bcm7xxx_28nm_ephy_apd_enable(phydev);
397 }
398 
399 static int bcm7xxx_28nm_ephy_resume(struct phy_device *phydev)
400 {
401 	int ret;
402 
403 	/* Re-apply workarounds coming out suspend/resume */
404 	ret = bcm7xxx_28nm_ephy_config_init(phydev);
405 	if (ret)
406 		return ret;
407 
408 	return genphy_config_aneg(phydev);
409 }
410 
411 static int bcm7xxx_config_init(struct phy_device *phydev)
412 {
413 	int ret;
414 
415 	/* Enable 64 clock MDIO */
416 	phy_write(phydev, MII_BCM7XXX_AUX_MODE, MII_BCM7XXX_64CLK_MDIO);
417 	phy_read(phydev, MII_BCM7XXX_AUX_MODE);
418 
419 	/* set shadow mode 2 */
420 	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
421 			MII_BCM7XXX_SHD_MODE_2, MII_BCM7XXX_SHD_MODE_2);
422 	if (ret < 0)
423 		return ret;
424 
425 	/* set iddq_clkbias */
426 	phy_write(phydev, MII_BCM7XXX_100TX_DISC, 0x0F00);
427 	udelay(10);
428 
429 	/* reset iddq_clkbias */
430 	phy_write(phydev, MII_BCM7XXX_100TX_DISC, 0x0C00);
431 
432 	phy_write(phydev, MII_BCM7XXX_100TX_FALSE_CAR, 0x7555);
433 
434 	/* reset shadow mode 2 */
435 	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0, MII_BCM7XXX_SHD_MODE_2);
436 	if (ret < 0)
437 		return ret;
438 
439 	return 0;
440 }
441 
442 /* Workaround for putting the PHY in IDDQ mode, required
443  * for all BCM7XXX 40nm and 65nm PHYs
444  */
445 static int bcm7xxx_suspend(struct phy_device *phydev)
446 {
447 	int ret;
448 	static const struct bcm7xxx_regs {
449 		int reg;
450 		u16 value;
451 	} bcm7xxx_suspend_cfg[] = {
452 		{ MII_BCM7XXX_TEST, 0x008b },
453 		{ MII_BCM7XXX_100TX_AUX_CTL, 0x01c0 },
454 		{ MII_BCM7XXX_100TX_DISC, 0x7000 },
455 		{ MII_BCM7XXX_TEST, 0x000f },
456 		{ MII_BCM7XXX_100TX_AUX_CTL, 0x20d0 },
457 		{ MII_BCM7XXX_TEST, 0x000b },
458 	};
459 	unsigned int i;
460 
461 	for (i = 0; i < ARRAY_SIZE(bcm7xxx_suspend_cfg); i++) {
462 		ret = phy_write(phydev,
463 				bcm7xxx_suspend_cfg[i].reg,
464 				bcm7xxx_suspend_cfg[i].value);
465 		if (ret)
466 			return ret;
467 	}
468 
469 	return 0;
470 }
471 
472 static int bcm7xxx_28nm_get_tunable(struct phy_device *phydev,
473 				    struct ethtool_tunable *tuna,
474 				    void *data)
475 {
476 	switch (tuna->id) {
477 	case ETHTOOL_PHY_DOWNSHIFT:
478 		return bcm_phy_downshift_get(phydev, (u8 *)data);
479 	default:
480 		return -EOPNOTSUPP;
481 	}
482 }
483 
484 static int bcm7xxx_28nm_set_tunable(struct phy_device *phydev,
485 				    struct ethtool_tunable *tuna,
486 				    const void *data)
487 {
488 	u8 count = *(u8 *)data;
489 	int ret;
490 
491 	switch (tuna->id) {
492 	case ETHTOOL_PHY_DOWNSHIFT:
493 		ret = bcm_phy_downshift_set(phydev, count);
494 		break;
495 	default:
496 		return -EOPNOTSUPP;
497 	}
498 
499 	if (ret)
500 		return ret;
501 
502 	/* Disable EEE advertisement since this prevents the PHY
503 	 * from successfully linking up, trigger auto-negotiation restart
504 	 * to let the MAC decide what to do.
505 	 */
506 	ret = bcm_phy_set_eee(phydev, count == DOWNSHIFT_DEV_DISABLE);
507 	if (ret)
508 		return ret;
509 
510 	return genphy_restart_aneg(phydev);
511 }
512 
513 static void bcm7xxx_28nm_get_phy_stats(struct phy_device *phydev,
514 				       struct ethtool_stats *stats, u64 *data)
515 {
516 	struct bcm7xxx_phy_priv *priv = phydev->priv;
517 
518 	bcm_phy_get_stats(phydev, priv->stats, stats, data);
519 }
520 
521 static int bcm7xxx_28nm_probe(struct phy_device *phydev)
522 {
523 	struct bcm7xxx_phy_priv *priv;
524 
525 	priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
526 	if (!priv)
527 		return -ENOMEM;
528 
529 	phydev->priv = priv;
530 
531 	priv->stats = devm_kcalloc(&phydev->mdio.dev,
532 				   bcm_phy_get_sset_count(phydev), sizeof(u64),
533 				   GFP_KERNEL);
534 	if (!priv->stats)
535 		return -ENOMEM;
536 
537 	return 0;
538 }
539 
540 #define BCM7XXX_28NM_GPHY(_oui, _name)					\
541 {									\
542 	.phy_id		= (_oui),					\
543 	.phy_id_mask	= 0xfffffff0,					\
544 	.name		= _name,					\
545 	/* PHY_GBIT_FEATURES */						\
546 	.flags		= PHY_IS_INTERNAL,				\
547 	.config_init	= bcm7xxx_28nm_config_init,			\
548 	.resume		= bcm7xxx_28nm_resume,				\
549 	.get_tunable	= bcm7xxx_28nm_get_tunable,			\
550 	.set_tunable	= bcm7xxx_28nm_set_tunable,			\
551 	.get_sset_count	= bcm_phy_get_sset_count,			\
552 	.get_strings	= bcm_phy_get_strings,				\
553 	.get_stats	= bcm7xxx_28nm_get_phy_stats,			\
554 	.probe		= bcm7xxx_28nm_probe,				\
555 }
556 
557 #define BCM7XXX_28NM_EPHY(_oui, _name)					\
558 {									\
559 	.phy_id		= (_oui),					\
560 	.phy_id_mask	= 0xfffffff0,					\
561 	.name		= _name,					\
562 	/* PHY_BASIC_FEATURES */					\
563 	.flags		= PHY_IS_INTERNAL,				\
564 	.config_init	= bcm7xxx_28nm_ephy_config_init,		\
565 	.resume		= bcm7xxx_28nm_ephy_resume,			\
566 	.get_sset_count	= bcm_phy_get_sset_count,			\
567 	.get_strings	= bcm_phy_get_strings,				\
568 	.get_stats	= bcm7xxx_28nm_get_phy_stats,			\
569 	.probe		= bcm7xxx_28nm_probe,				\
570 }
571 
572 #define BCM7XXX_40NM_EPHY(_oui, _name)					\
573 {									\
574 	.phy_id         = (_oui),					\
575 	.phy_id_mask    = 0xfffffff0,					\
576 	.name           = _name,					\
577 	/* PHY_BASIC_FEATURES */					\
578 	.flags          = PHY_IS_INTERNAL,				\
579 	.soft_reset	= genphy_soft_reset,				\
580 	.config_init    = bcm7xxx_config_init,				\
581 	.suspend        = bcm7xxx_suspend,				\
582 	.resume         = bcm7xxx_config_init,				\
583 }
584 
585 static struct phy_driver bcm7xxx_driver[] = {
586 	BCM7XXX_28NM_GPHY(PHY_ID_BCM7250, "Broadcom BCM7250"),
587 	BCM7XXX_28NM_EPHY(PHY_ID_BCM7255, "Broadcom BCM7255"),
588 	BCM7XXX_28NM_EPHY(PHY_ID_BCM7260, "Broadcom BCM7260"),
589 	BCM7XXX_28NM_EPHY(PHY_ID_BCM7268, "Broadcom BCM7268"),
590 	BCM7XXX_28NM_EPHY(PHY_ID_BCM7271, "Broadcom BCM7271"),
591 	BCM7XXX_28NM_GPHY(PHY_ID_BCM7278, "Broadcom BCM7278"),
592 	BCM7XXX_28NM_GPHY(PHY_ID_BCM7364, "Broadcom BCM7364"),
593 	BCM7XXX_28NM_GPHY(PHY_ID_BCM7366, "Broadcom BCM7366"),
594 	BCM7XXX_28NM_GPHY(PHY_ID_BCM74371, "Broadcom BCM74371"),
595 	BCM7XXX_28NM_GPHY(PHY_ID_BCM7439, "Broadcom BCM7439"),
596 	BCM7XXX_28NM_GPHY(PHY_ID_BCM7439_2, "Broadcom BCM7439 (2)"),
597 	BCM7XXX_28NM_GPHY(PHY_ID_BCM7445, "Broadcom BCM7445"),
598 	BCM7XXX_40NM_EPHY(PHY_ID_BCM7346, "Broadcom BCM7346"),
599 	BCM7XXX_40NM_EPHY(PHY_ID_BCM7362, "Broadcom BCM7362"),
600 	BCM7XXX_40NM_EPHY(PHY_ID_BCM7425, "Broadcom BCM7425"),
601 	BCM7XXX_40NM_EPHY(PHY_ID_BCM7429, "Broadcom BCM7429"),
602 	BCM7XXX_40NM_EPHY(PHY_ID_BCM7435, "Broadcom BCM7435"),
603 };
604 
605 static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = {
606 	{ PHY_ID_BCM7250, 0xfffffff0, },
607 	{ PHY_ID_BCM7255, 0xfffffff0, },
608 	{ PHY_ID_BCM7260, 0xfffffff0, },
609 	{ PHY_ID_BCM7268, 0xfffffff0, },
610 	{ PHY_ID_BCM7271, 0xfffffff0, },
611 	{ PHY_ID_BCM7278, 0xfffffff0, },
612 	{ PHY_ID_BCM7364, 0xfffffff0, },
613 	{ PHY_ID_BCM7366, 0xfffffff0, },
614 	{ PHY_ID_BCM7346, 0xfffffff0, },
615 	{ PHY_ID_BCM7362, 0xfffffff0, },
616 	{ PHY_ID_BCM7425, 0xfffffff0, },
617 	{ PHY_ID_BCM7429, 0xfffffff0, },
618 	{ PHY_ID_BCM74371, 0xfffffff0, },
619 	{ PHY_ID_BCM7439, 0xfffffff0, },
620 	{ PHY_ID_BCM7435, 0xfffffff0, },
621 	{ PHY_ID_BCM7445, 0xfffffff0, },
622 	{ }
623 };
624 
625 module_phy_driver(bcm7xxx_driver);
626 
627 MODULE_DEVICE_TABLE(mdio, bcm7xxx_tbl);
628 
629 MODULE_DESCRIPTION("Broadcom BCM7xxx internal PHY driver");
630 MODULE_LICENSE("GPL");
631 MODULE_AUTHOR("Broadcom Corporation");
632