1 // SPDX-License-Identifier: GPL-2.0
2 /* Driver for the Texas Instruments DP83822, DP83825 and DP83826 PHYs.
3 *
4 * Copyright (C) 2017 Texas Instruments Inc.
5 */
6
7 #include <linux/ethtool.h>
8 #include <linux/etherdevice.h>
9 #include <linux/kernel.h>
10 #include <linux/mii.h>
11 #include <linux/module.h>
12 #include <linux/of.h>
13 #include <linux/phy.h>
14 #include <linux/netdevice.h>
15
16 #define DP83822_PHY_ID 0x2000a240
17 #define DP83825S_PHY_ID 0x2000a140
18 #define DP83825I_PHY_ID 0x2000a150
19 #define DP83825CM_PHY_ID 0x2000a160
20 #define DP83825CS_PHY_ID 0x2000a170
21 #define DP83826C_PHY_ID 0x2000a130
22 #define DP83826NC_PHY_ID 0x2000a110
23
24 #define DP83822_DEVADDR 0x1f
25
26 #define MII_DP83822_CTRL_2 0x0a
27 #define MII_DP83822_PHYSTS 0x10
28 #define MII_DP83822_PHYSCR 0x11
29 #define MII_DP83822_MISR1 0x12
30 #define MII_DP83822_MISR2 0x13
31 #define MII_DP83822_FCSCR 0x14
32 #define MII_DP83822_RCSR 0x17
33 #define MII_DP83822_RESET_CTRL 0x1f
34 #define MII_DP83822_GENCFG 0x465
35 #define MII_DP83822_SOR1 0x467
36
37 /* GENCFG */
38 #define DP83822_SIG_DET_LOW BIT(0)
39
40 /* Control Register 2 bits */
41 #define DP83822_FX_ENABLE BIT(14)
42
43 #define DP83822_HW_RESET BIT(15)
44 #define DP83822_SW_RESET BIT(14)
45
46 /* PHY STS bits */
47 #define DP83822_PHYSTS_DUPLEX BIT(2)
48 #define DP83822_PHYSTS_10 BIT(1)
49 #define DP83822_PHYSTS_LINK BIT(0)
50
51 /* PHYSCR Register Fields */
52 #define DP83822_PHYSCR_INT_OE BIT(0) /* Interrupt Output Enable */
53 #define DP83822_PHYSCR_INTEN BIT(1) /* Interrupt Enable */
54
55 /* MISR1 bits */
56 #define DP83822_RX_ERR_HF_INT_EN BIT(0)
57 #define DP83822_FALSE_CARRIER_HF_INT_EN BIT(1)
58 #define DP83822_ANEG_COMPLETE_INT_EN BIT(2)
59 #define DP83822_DUP_MODE_CHANGE_INT_EN BIT(3)
60 #define DP83822_SPEED_CHANGED_INT_EN BIT(4)
61 #define DP83822_LINK_STAT_INT_EN BIT(5)
62 #define DP83822_ENERGY_DET_INT_EN BIT(6)
63 #define DP83822_LINK_QUAL_INT_EN BIT(7)
64
65 /* MISR2 bits */
66 #define DP83822_JABBER_DET_INT_EN BIT(0)
67 #define DP83822_WOL_PKT_INT_EN BIT(1)
68 #define DP83822_SLEEP_MODE_INT_EN BIT(2)
69 #define DP83822_MDI_XOVER_INT_EN BIT(3)
70 #define DP83822_LB_FIFO_INT_EN BIT(4)
71 #define DP83822_PAGE_RX_INT_EN BIT(5)
72 #define DP83822_ANEG_ERR_INT_EN BIT(6)
73 #define DP83822_EEE_ERROR_CHANGE_INT_EN BIT(7)
74
75 /* INT_STAT1 bits */
76 #define DP83822_WOL_INT_EN BIT(4)
77 #define DP83822_WOL_INT_STAT BIT(12)
78
79 #define MII_DP83822_RXSOP1 0x04a5
80 #define MII_DP83822_RXSOP2 0x04a6
81 #define MII_DP83822_RXSOP3 0x04a7
82
83 /* WoL Registers */
84 #define MII_DP83822_WOL_CFG 0x04a0
85 #define MII_DP83822_WOL_STAT 0x04a1
86 #define MII_DP83822_WOL_DA1 0x04a2
87 #define MII_DP83822_WOL_DA2 0x04a3
88 #define MII_DP83822_WOL_DA3 0x04a4
89
90 /* WoL bits */
91 #define DP83822_WOL_MAGIC_EN BIT(0)
92 #define DP83822_WOL_SECURE_ON BIT(5)
93 #define DP83822_WOL_EN BIT(7)
94 #define DP83822_WOL_INDICATION_SEL BIT(8)
95 #define DP83822_WOL_CLR_INDICATION BIT(11)
96
97 /* RSCR bits */
98 #define DP83822_RX_CLK_SHIFT BIT(12)
99 #define DP83822_TX_CLK_SHIFT BIT(11)
100
101 /* SOR1 mode */
102 #define DP83822_STRAP_MODE1 0
103 #define DP83822_STRAP_MODE2 BIT(0)
104 #define DP83822_STRAP_MODE3 BIT(1)
105 #define DP83822_STRAP_MODE4 GENMASK(1, 0)
106
107 #define DP83822_COL_STRAP_MASK GENMASK(11, 10)
108 #define DP83822_COL_SHIFT 10
109 #define DP83822_RX_ER_STR_MASK GENMASK(9, 8)
110 #define DP83822_RX_ER_SHIFT 8
111
112 #define MII_DP83822_FIBER_ADVERTISE (ADVERTISED_TP | ADVERTISED_MII | \
113 ADVERTISED_FIBRE | \
114 ADVERTISED_Pause | ADVERTISED_Asym_Pause)
115
116 struct dp83822_private {
117 bool fx_signal_det_low;
118 int fx_enabled;
119 u16 fx_sd_enable;
120 };
121
dp83822_ack_interrupt(struct phy_device * phydev)122 static int dp83822_ack_interrupt(struct phy_device *phydev)
123 {
124 int err;
125
126 err = phy_read(phydev, MII_DP83822_MISR1);
127 if (err < 0)
128 return err;
129
130 err = phy_read(phydev, MII_DP83822_MISR2);
131 if (err < 0)
132 return err;
133
134 return 0;
135 }
136
dp83822_set_wol(struct phy_device * phydev,struct ethtool_wolinfo * wol)137 static int dp83822_set_wol(struct phy_device *phydev,
138 struct ethtool_wolinfo *wol)
139 {
140 struct net_device *ndev = phydev->attached_dev;
141 u16 value;
142 const u8 *mac;
143
144 if (wol->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) {
145 mac = (const u8 *)ndev->dev_addr;
146
147 if (!is_valid_ether_addr(mac))
148 return -EINVAL;
149
150 /* MAC addresses start with byte 5, but stored in mac[0].
151 * 822 PHYs store bytes 4|5, 2|3, 0|1
152 */
153 phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_DA1,
154 (mac[1] << 8) | mac[0]);
155 phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_DA2,
156 (mac[3] << 8) | mac[2]);
157 phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_DA3,
158 (mac[5] << 8) | mac[4]);
159
160 value = phy_read_mmd(phydev, DP83822_DEVADDR,
161 MII_DP83822_WOL_CFG);
162 if (wol->wolopts & WAKE_MAGIC)
163 value |= DP83822_WOL_MAGIC_EN;
164 else
165 value &= ~DP83822_WOL_MAGIC_EN;
166
167 if (wol->wolopts & WAKE_MAGICSECURE) {
168 phy_write_mmd(phydev, DP83822_DEVADDR,
169 MII_DP83822_RXSOP1,
170 (wol->sopass[1] << 8) | wol->sopass[0]);
171 phy_write_mmd(phydev, DP83822_DEVADDR,
172 MII_DP83822_RXSOP2,
173 (wol->sopass[3] << 8) | wol->sopass[2]);
174 phy_write_mmd(phydev, DP83822_DEVADDR,
175 MII_DP83822_RXSOP3,
176 (wol->sopass[5] << 8) | wol->sopass[4]);
177 value |= DP83822_WOL_SECURE_ON;
178 } else {
179 value &= ~DP83822_WOL_SECURE_ON;
180 }
181
182 /* Clear any pending WoL interrupt */
183 phy_read(phydev, MII_DP83822_MISR2);
184
185 value |= DP83822_WOL_EN | DP83822_WOL_INDICATION_SEL |
186 DP83822_WOL_CLR_INDICATION;
187
188 return phy_write_mmd(phydev, DP83822_DEVADDR,
189 MII_DP83822_WOL_CFG, value);
190 } else {
191 return phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
192 MII_DP83822_WOL_CFG, DP83822_WOL_EN);
193 }
194 }
195
dp83822_get_wol(struct phy_device * phydev,struct ethtool_wolinfo * wol)196 static void dp83822_get_wol(struct phy_device *phydev,
197 struct ethtool_wolinfo *wol)
198 {
199 int value;
200 u16 sopass_val;
201
202 wol->supported = (WAKE_MAGIC | WAKE_MAGICSECURE);
203 wol->wolopts = 0;
204
205 value = phy_read_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG);
206
207 if (value & DP83822_WOL_MAGIC_EN)
208 wol->wolopts |= WAKE_MAGIC;
209
210 if (value & DP83822_WOL_SECURE_ON) {
211 sopass_val = phy_read_mmd(phydev, DP83822_DEVADDR,
212 MII_DP83822_RXSOP1);
213 wol->sopass[0] = (sopass_val & 0xff);
214 wol->sopass[1] = (sopass_val >> 8);
215
216 sopass_val = phy_read_mmd(phydev, DP83822_DEVADDR,
217 MII_DP83822_RXSOP2);
218 wol->sopass[2] = (sopass_val & 0xff);
219 wol->sopass[3] = (sopass_val >> 8);
220
221 sopass_val = phy_read_mmd(phydev, DP83822_DEVADDR,
222 MII_DP83822_RXSOP3);
223 wol->sopass[4] = (sopass_val & 0xff);
224 wol->sopass[5] = (sopass_val >> 8);
225
226 wol->wolopts |= WAKE_MAGICSECURE;
227 }
228
229 /* WoL is not enabled so set wolopts to 0 */
230 if (!(value & DP83822_WOL_EN))
231 wol->wolopts = 0;
232 }
233
dp83822_config_intr(struct phy_device * phydev)234 static int dp83822_config_intr(struct phy_device *phydev)
235 {
236 struct dp83822_private *dp83822 = phydev->priv;
237 int misr_status;
238 int physcr_status;
239 int err;
240
241 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
242 misr_status = phy_read(phydev, MII_DP83822_MISR1);
243 if (misr_status < 0)
244 return misr_status;
245
246 misr_status |= (DP83822_LINK_STAT_INT_EN |
247 DP83822_ENERGY_DET_INT_EN |
248 DP83822_LINK_QUAL_INT_EN);
249
250 /* Private data pointer is NULL on DP83825/26 */
251 if (!dp83822 || !dp83822->fx_enabled)
252 misr_status |= DP83822_ANEG_COMPLETE_INT_EN |
253 DP83822_DUP_MODE_CHANGE_INT_EN |
254 DP83822_SPEED_CHANGED_INT_EN;
255
256
257 err = phy_write(phydev, MII_DP83822_MISR1, misr_status);
258 if (err < 0)
259 return err;
260
261 misr_status = phy_read(phydev, MII_DP83822_MISR2);
262 if (misr_status < 0)
263 return misr_status;
264
265 misr_status |= (DP83822_JABBER_DET_INT_EN |
266 DP83822_SLEEP_MODE_INT_EN |
267 DP83822_LB_FIFO_INT_EN |
268 DP83822_PAGE_RX_INT_EN |
269 DP83822_EEE_ERROR_CHANGE_INT_EN);
270
271 /* Private data pointer is NULL on DP83825/26 */
272 if (!dp83822 || !dp83822->fx_enabled)
273 misr_status |= DP83822_ANEG_ERR_INT_EN |
274 DP83822_WOL_PKT_INT_EN;
275
276 err = phy_write(phydev, MII_DP83822_MISR2, misr_status);
277 if (err < 0)
278 return err;
279
280 physcr_status = phy_read(phydev, MII_DP83822_PHYSCR);
281 if (physcr_status < 0)
282 return physcr_status;
283
284 physcr_status |= DP83822_PHYSCR_INT_OE | DP83822_PHYSCR_INTEN;
285
286 } else {
287 err = phy_write(phydev, MII_DP83822_MISR1, 0);
288 if (err < 0)
289 return err;
290
291 err = phy_write(phydev, MII_DP83822_MISR2, 0);
292 if (err < 0)
293 return err;
294
295 physcr_status = phy_read(phydev, MII_DP83822_PHYSCR);
296 if (physcr_status < 0)
297 return physcr_status;
298
299 physcr_status &= ~DP83822_PHYSCR_INTEN;
300 }
301
302 return phy_write(phydev, MII_DP83822_PHYSCR, physcr_status);
303 }
304
dp8382x_disable_wol(struct phy_device * phydev)305 static int dp8382x_disable_wol(struct phy_device *phydev)
306 {
307 return phy_clear_bits_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
308 DP83822_WOL_EN | DP83822_WOL_MAGIC_EN |
309 DP83822_WOL_SECURE_ON);
310 }
311
dp83822_read_status(struct phy_device * phydev)312 static int dp83822_read_status(struct phy_device *phydev)
313 {
314 struct dp83822_private *dp83822 = phydev->priv;
315 int status = phy_read(phydev, MII_DP83822_PHYSTS);
316 int ctrl2;
317 int ret;
318
319 if (dp83822->fx_enabled) {
320 if (status & DP83822_PHYSTS_LINK) {
321 phydev->speed = SPEED_UNKNOWN;
322 phydev->duplex = DUPLEX_UNKNOWN;
323 } else {
324 ctrl2 = phy_read(phydev, MII_DP83822_CTRL_2);
325 if (ctrl2 < 0)
326 return ctrl2;
327
328 if (!(ctrl2 & DP83822_FX_ENABLE)) {
329 ret = phy_write(phydev, MII_DP83822_CTRL_2,
330 DP83822_FX_ENABLE | ctrl2);
331 if (ret < 0)
332 return ret;
333 }
334 }
335 }
336
337 ret = genphy_read_status(phydev);
338 if (ret)
339 return ret;
340
341 if (status < 0)
342 return status;
343
344 if (status & DP83822_PHYSTS_DUPLEX)
345 phydev->duplex = DUPLEX_FULL;
346 else
347 phydev->duplex = DUPLEX_HALF;
348
349 if (status & DP83822_PHYSTS_10)
350 phydev->speed = SPEED_10;
351 else
352 phydev->speed = SPEED_100;
353
354 return 0;
355 }
356
dp83822_config_init(struct phy_device * phydev)357 static int dp83822_config_init(struct phy_device *phydev)
358 {
359 struct dp83822_private *dp83822 = phydev->priv;
360 struct device *dev = &phydev->mdio.dev;
361 int rgmii_delay;
362 s32 rx_int_delay;
363 s32 tx_int_delay;
364 int err = 0;
365 int bmcr;
366
367 if (phy_interface_is_rgmii(phydev)) {
368 rx_int_delay = phy_get_internal_delay(phydev, dev, NULL, 0,
369 true);
370
371 if (rx_int_delay <= 0)
372 rgmii_delay = 0;
373 else
374 rgmii_delay = DP83822_RX_CLK_SHIFT;
375
376 tx_int_delay = phy_get_internal_delay(phydev, dev, NULL, 0,
377 false);
378 if (tx_int_delay <= 0)
379 rgmii_delay &= ~DP83822_TX_CLK_SHIFT;
380 else
381 rgmii_delay |= DP83822_TX_CLK_SHIFT;
382
383 if (rgmii_delay) {
384 err = phy_set_bits_mmd(phydev, DP83822_DEVADDR,
385 MII_DP83822_RCSR, rgmii_delay);
386 if (err)
387 return err;
388 }
389 }
390
391 if (dp83822->fx_enabled) {
392 err = phy_modify(phydev, MII_DP83822_CTRL_2,
393 DP83822_FX_ENABLE, 1);
394 if (err < 0)
395 return err;
396
397 /* Only allow advertising what this PHY supports */
398 linkmode_and(phydev->advertising, phydev->advertising,
399 phydev->supported);
400
401 linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
402 phydev->supported);
403 linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
404 phydev->advertising);
405 linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT,
406 phydev->supported);
407 linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT,
408 phydev->supported);
409 linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT,
410 phydev->advertising);
411 linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT,
412 phydev->advertising);
413
414 /* Auto neg is not supported in fiber mode */
415 bmcr = phy_read(phydev, MII_BMCR);
416 if (bmcr < 0)
417 return bmcr;
418
419 if (bmcr & BMCR_ANENABLE) {
420 err = phy_modify(phydev, MII_BMCR, BMCR_ANENABLE, 0);
421 if (err < 0)
422 return err;
423 }
424 phydev->autoneg = AUTONEG_DISABLE;
425 linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
426 phydev->supported);
427 linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
428 phydev->advertising);
429
430 /* Setup fiber advertisement */
431 err = phy_modify_changed(phydev, MII_ADVERTISE,
432 MII_DP83822_FIBER_ADVERTISE,
433 MII_DP83822_FIBER_ADVERTISE);
434
435 if (err < 0)
436 return err;
437
438 if (dp83822->fx_signal_det_low) {
439 err = phy_set_bits_mmd(phydev, DP83822_DEVADDR,
440 MII_DP83822_GENCFG,
441 DP83822_SIG_DET_LOW);
442 if (err)
443 return err;
444 }
445 }
446 return dp8382x_disable_wol(phydev);
447 }
448
dp8382x_config_init(struct phy_device * phydev)449 static int dp8382x_config_init(struct phy_device *phydev)
450 {
451 return dp8382x_disable_wol(phydev);
452 }
453
dp83822_phy_reset(struct phy_device * phydev)454 static int dp83822_phy_reset(struct phy_device *phydev)
455 {
456 int err;
457
458 err = phy_write(phydev, MII_DP83822_RESET_CTRL, DP83822_SW_RESET);
459 if (err < 0)
460 return err;
461
462 return phydev->drv->config_init(phydev);
463 }
464
465 #ifdef CONFIG_OF_MDIO
dp83822_of_init(struct phy_device * phydev)466 static int dp83822_of_init(struct phy_device *phydev)
467 {
468 struct dp83822_private *dp83822 = phydev->priv;
469 struct device *dev = &phydev->mdio.dev;
470
471 /* Signal detection for the PHY is only enabled if the FX_EN and the
472 * SD_EN pins are strapped. Signal detection can only enabled if FX_EN
473 * is strapped otherwise signal detection is disabled for the PHY.
474 */
475 if (dp83822->fx_enabled && dp83822->fx_sd_enable)
476 dp83822->fx_signal_det_low = device_property_present(dev,
477 "ti,link-loss-low");
478 if (!dp83822->fx_enabled)
479 dp83822->fx_enabled = device_property_present(dev,
480 "ti,fiber-mode");
481
482 return 0;
483 }
484 #else
dp83822_of_init(struct phy_device * phydev)485 static int dp83822_of_init(struct phy_device *phydev)
486 {
487 return 0;
488 }
489 #endif /* CONFIG_OF_MDIO */
490
dp83822_read_straps(struct phy_device * phydev)491 static int dp83822_read_straps(struct phy_device *phydev)
492 {
493 struct dp83822_private *dp83822 = phydev->priv;
494 int fx_enabled, fx_sd_enable;
495 int val;
496
497 val = phy_read_mmd(phydev, DP83822_DEVADDR, MII_DP83822_SOR1);
498 if (val < 0)
499 return val;
500
501 fx_enabled = (val & DP83822_COL_STRAP_MASK) >> DP83822_COL_SHIFT;
502 if (fx_enabled == DP83822_STRAP_MODE2 ||
503 fx_enabled == DP83822_STRAP_MODE3)
504 dp83822->fx_enabled = 1;
505
506 if (dp83822->fx_enabled) {
507 fx_sd_enable = (val & DP83822_RX_ER_STR_MASK) >> DP83822_RX_ER_SHIFT;
508 if (fx_sd_enable == DP83822_STRAP_MODE3 ||
509 fx_sd_enable == DP83822_STRAP_MODE4)
510 dp83822->fx_sd_enable = 1;
511 }
512
513 return 0;
514 }
515
dp83822_probe(struct phy_device * phydev)516 static int dp83822_probe(struct phy_device *phydev)
517 {
518 struct dp83822_private *dp83822;
519 int ret;
520
521 dp83822 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83822),
522 GFP_KERNEL);
523 if (!dp83822)
524 return -ENOMEM;
525
526 phydev->priv = dp83822;
527
528 ret = dp83822_read_straps(phydev);
529 if (ret)
530 return ret;
531
532 dp83822_of_init(phydev);
533
534 if (dp83822->fx_enabled)
535 phydev->port = PORT_FIBRE;
536
537 return 0;
538 }
539
dp83822_suspend(struct phy_device * phydev)540 static int dp83822_suspend(struct phy_device *phydev)
541 {
542 int value;
543
544 value = phy_read_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG);
545
546 if (!(value & DP83822_WOL_EN))
547 genphy_suspend(phydev);
548
549 return 0;
550 }
551
dp83822_resume(struct phy_device * phydev)552 static int dp83822_resume(struct phy_device *phydev)
553 {
554 int value;
555
556 genphy_resume(phydev);
557
558 value = phy_read_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG);
559
560 phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG, value |
561 DP83822_WOL_CLR_INDICATION);
562
563 return 0;
564 }
565
566 #define DP83822_PHY_DRIVER(_id, _name) \
567 { \
568 PHY_ID_MATCH_MODEL(_id), \
569 .name = (_name), \
570 /* PHY_BASIC_FEATURES */ \
571 .probe = dp83822_probe, \
572 .soft_reset = dp83822_phy_reset, \
573 .config_init = dp83822_config_init, \
574 .read_status = dp83822_read_status, \
575 .get_wol = dp83822_get_wol, \
576 .set_wol = dp83822_set_wol, \
577 .ack_interrupt = dp83822_ack_interrupt, \
578 .config_intr = dp83822_config_intr, \
579 .suspend = dp83822_suspend, \
580 .resume = dp83822_resume, \
581 }
582
583 #define DP8382X_PHY_DRIVER(_id, _name) \
584 { \
585 PHY_ID_MATCH_MODEL(_id), \
586 .name = (_name), \
587 /* PHY_BASIC_FEATURES */ \
588 .soft_reset = dp83822_phy_reset, \
589 .config_init = dp8382x_config_init, \
590 .get_wol = dp83822_get_wol, \
591 .set_wol = dp83822_set_wol, \
592 .ack_interrupt = dp83822_ack_interrupt, \
593 .config_intr = dp83822_config_intr, \
594 .suspend = dp83822_suspend, \
595 .resume = dp83822_resume, \
596 }
597
598 static struct phy_driver dp83822_driver[] = {
599 DP83822_PHY_DRIVER(DP83822_PHY_ID, "TI DP83822"),
600 DP8382X_PHY_DRIVER(DP83825I_PHY_ID, "TI DP83825I"),
601 DP8382X_PHY_DRIVER(DP83826C_PHY_ID, "TI DP83826C"),
602 DP8382X_PHY_DRIVER(DP83826NC_PHY_ID, "TI DP83826NC"),
603 DP8382X_PHY_DRIVER(DP83825S_PHY_ID, "TI DP83825S"),
604 DP8382X_PHY_DRIVER(DP83825CM_PHY_ID, "TI DP83825M"),
605 DP8382X_PHY_DRIVER(DP83825CS_PHY_ID, "TI DP83825CS"),
606 };
607 module_phy_driver(dp83822_driver);
608
609 static struct mdio_device_id __maybe_unused dp83822_tbl[] = {
610 { DP83822_PHY_ID, 0xfffffff0 },
611 { DP83825I_PHY_ID, 0xfffffff0 },
612 { DP83826C_PHY_ID, 0xfffffff0 },
613 { DP83826NC_PHY_ID, 0xfffffff0 },
614 { DP83825S_PHY_ID, 0xfffffff0 },
615 { DP83825CM_PHY_ID, 0xfffffff0 },
616 { DP83825CS_PHY_ID, 0xfffffff0 },
617 { },
618 };
619 MODULE_DEVICE_TABLE(mdio, dp83822_tbl);
620
621 MODULE_DESCRIPTION("Texas Instruments DP83822 PHY driver");
622 MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com");
623 MODULE_LICENSE("GPL v2");
624