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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/* RCSR bits */
98#define DP83822_RGMII_MODE_EN BIT(9)
99#define DP83822_RX_CLK_SHIFT BIT(12)
100#define DP83822_TX_CLK_SHIFT BIT(11)
101
102/* SOR1 mode */
103#define DP83822_STRAP_MODE1 0
104#define DP83822_STRAP_MODE2 BIT(0)
105#define DP83822_STRAP_MODE3 BIT(1)
106#define DP83822_STRAP_MODE4 GENMASK(1, 0)
107
108#define DP83822_COL_STRAP_MASK GENMASK(11, 10)
109#define DP83822_COL_SHIFT 10
110#define DP83822_RX_ER_STR_MASK GENMASK(9, 8)
111#define DP83822_RX_ER_SHIFT 8
112
113#define MII_DP83822_FIBER_ADVERTISE (ADVERTISED_TP | ADVERTISED_MII | \
114 ADVERTISED_FIBRE | \
115 ADVERTISED_Pause | ADVERTISED_Asym_Pause)
116
117struct dp83822_private {
118 bool fx_signal_det_low;
119 int fx_enabled;
120 u16 fx_sd_enable;
121};
122
123static int dp83822_set_wol(struct phy_device *phydev,
124 struct ethtool_wolinfo *wol)
125{
126 struct net_device *ndev = phydev->attached_dev;
127 u16 value;
128 const u8 *mac;
129
130 if (wol->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) {
131 mac = (const u8 *)ndev->dev_addr;
132
133 if (!is_valid_ether_addr(mac))
134 return -EINVAL;
135
136 /* MAC addresses start with byte 5, but stored in mac[0].
137 * 822 PHYs store bytes 4|5, 2|3, 0|1
138 */
139 phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_DA1,
140 (mac[1] << 8) | mac[0]);
141 phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_DA2,
142 (mac[3] << 8) | mac[2]);
143 phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_DA3,
144 (mac[5] << 8) | mac[4]);
145
146 value = phy_read_mmd(phydev, DP83822_DEVADDR,
147 MII_DP83822_WOL_CFG);
148 if (wol->wolopts & WAKE_MAGIC)
149 value |= DP83822_WOL_MAGIC_EN;
150 else
151 value &= ~DP83822_WOL_MAGIC_EN;
152
153 if (wol->wolopts & WAKE_MAGICSECURE) {
154 phy_write_mmd(phydev, DP83822_DEVADDR,
155 MII_DP83822_RXSOP1,
156 (wol->sopass[1] << 8) | wol->sopass[0]);
157 phy_write_mmd(phydev, DP83822_DEVADDR,
158 MII_DP83822_RXSOP2,
159 (wol->sopass[3] << 8) | wol->sopass[2]);
160 phy_write_mmd(phydev, DP83822_DEVADDR,
161 MII_DP83822_RXSOP3,
162 (wol->sopass[5] << 8) | wol->sopass[4]);
163 value |= DP83822_WOL_SECURE_ON;
164 } else {
165 value &= ~DP83822_WOL_SECURE_ON;
166 }
167
168 /* Clear any pending WoL interrupt */
169 phy_read(phydev, MII_DP83822_MISR2);
170
171 value |= DP83822_WOL_EN | DP83822_WOL_INDICATION_SEL |
172 DP83822_WOL_CLR_INDICATION;
173
174 return phy_write_mmd(phydev, DP83822_DEVADDR,
175 MII_DP83822_WOL_CFG, value);
176 } else {
177 return phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
178 MII_DP83822_WOL_CFG, DP83822_WOL_EN);
179 }
180}
181
182static void dp83822_get_wol(struct phy_device *phydev,
183 struct ethtool_wolinfo *wol)
184{
185 int value;
186 u16 sopass_val;
187
188 wol->supported = (WAKE_MAGIC | WAKE_MAGICSECURE);
189 wol->wolopts = 0;
190
191 value = phy_read_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG);
192
193 if (value & DP83822_WOL_MAGIC_EN)
194 wol->wolopts |= WAKE_MAGIC;
195
196 if (value & DP83822_WOL_SECURE_ON) {
197 sopass_val = phy_read_mmd(phydev, DP83822_DEVADDR,
198 MII_DP83822_RXSOP1);
199 wol->sopass[0] = (sopass_val & 0xff);
200 wol->sopass[1] = (sopass_val >> 8);
201
202 sopass_val = phy_read_mmd(phydev, DP83822_DEVADDR,
203 MII_DP83822_RXSOP2);
204 wol->sopass[2] = (sopass_val & 0xff);
205 wol->sopass[3] = (sopass_val >> 8);
206
207 sopass_val = phy_read_mmd(phydev, DP83822_DEVADDR,
208 MII_DP83822_RXSOP3);
209 wol->sopass[4] = (sopass_val & 0xff);
210 wol->sopass[5] = (sopass_val >> 8);
211
212 wol->wolopts |= WAKE_MAGICSECURE;
213 }
214
215 /* WoL is not enabled so set wolopts to 0 */
216 if (!(value & DP83822_WOL_EN))
217 wol->wolopts = 0;
218}
219
220static int dp83822_config_intr(struct phy_device *phydev)
221{
222 struct dp83822_private *dp83822 = phydev->priv;
223 int misr_status;
224 int physcr_status;
225 int err;
226
227 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
228 misr_status = phy_read(phydev, MII_DP83822_MISR1);
229 if (misr_status < 0)
230 return misr_status;
231
232 misr_status |= (DP83822_LINK_STAT_INT_EN |
233 DP83822_ENERGY_DET_INT_EN |
234 DP83822_LINK_QUAL_INT_EN);
235
236 /* Private data pointer is NULL on DP83825/26 */
237 if (!dp83822 || !dp83822->fx_enabled)
238 misr_status |= DP83822_ANEG_COMPLETE_INT_EN |
239 DP83822_DUP_MODE_CHANGE_INT_EN |
240 DP83822_SPEED_CHANGED_INT_EN;
241
242
243 err = phy_write(phydev, MII_DP83822_MISR1, misr_status);
244 if (err < 0)
245 return err;
246
247 misr_status = phy_read(phydev, MII_DP83822_MISR2);
248 if (misr_status < 0)
249 return misr_status;
250
251 misr_status |= (DP83822_JABBER_DET_INT_EN |
252 DP83822_SLEEP_MODE_INT_EN |
253 DP83822_LB_FIFO_INT_EN |
254 DP83822_PAGE_RX_INT_EN |
255 DP83822_EEE_ERROR_CHANGE_INT_EN);
256
257 /* Private data pointer is NULL on DP83825/26 */
258 if (!dp83822 || !dp83822->fx_enabled)
259 misr_status |= DP83822_ANEG_ERR_INT_EN |
260 DP83822_WOL_PKT_INT_EN;
261
262 err = phy_write(phydev, MII_DP83822_MISR2, misr_status);
263 if (err < 0)
264 return err;
265
266 physcr_status = phy_read(phydev, MII_DP83822_PHYSCR);
267 if (physcr_status < 0)
268 return physcr_status;
269
270 physcr_status |= DP83822_PHYSCR_INT_OE | DP83822_PHYSCR_INTEN;
271
272 } else {
273 err = phy_write(phydev, MII_DP83822_MISR1, 0);
274 if (err < 0)
275 return err;
276
277 err = phy_write(phydev, MII_DP83822_MISR2, 0);
278 if (err < 0)
279 return err;
280
281 physcr_status = phy_read(phydev, MII_DP83822_PHYSCR);
282 if (physcr_status < 0)
283 return physcr_status;
284
285 physcr_status &= ~DP83822_PHYSCR_INTEN;
286 }
287
288 return phy_write(phydev, MII_DP83822_PHYSCR, physcr_status);
289}
290
291static irqreturn_t dp83822_handle_interrupt(struct phy_device *phydev)
292{
293 bool trigger_machine = false;
294 int irq_status;
295
296 /* The MISR1 and MISR2 registers are holding the interrupt status in
297 * the upper half (15:8), while the lower half (7:0) is used for
298 * controlling the interrupt enable state of those individual interrupt
299 * sources. To determine the possible interrupt sources, just read the
300 * MISR* register and use it directly to know which interrupts have
301 * been enabled previously or not.
302 */
303 irq_status = phy_read(phydev, MII_DP83822_MISR1);
304 if (irq_status < 0) {
305 phy_error(phydev);
306 return IRQ_NONE;
307 }
308 if (irq_status & ((irq_status & GENMASK(7, 0)) << 8))
309 trigger_machine = true;
310
311 irq_status = phy_read(phydev, MII_DP83822_MISR2);
312 if (irq_status < 0) {
313 phy_error(phydev);
314 return IRQ_NONE;
315 }
316 if (irq_status & ((irq_status & GENMASK(7, 0)) << 8))
317 trigger_machine = true;
318
319 if (!trigger_machine)
320 return IRQ_NONE;
321
322 phy_trigger_machine(phydev);
323
324 return IRQ_HANDLED;
325}
326
327static int dp8382x_disable_wol(struct phy_device *phydev)
328{
329 return phy_clear_bits_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
330 DP83822_WOL_EN | DP83822_WOL_MAGIC_EN |
331 DP83822_WOL_SECURE_ON);
332}
333
334static int dp83822_read_status(struct phy_device *phydev)
335{
336 struct dp83822_private *dp83822 = phydev->priv;
337 int status = phy_read(phydev, MII_DP83822_PHYSTS);
338 int ctrl2;
339 int ret;
340
341 if (dp83822->fx_enabled) {
342 if (status & DP83822_PHYSTS_LINK) {
343 phydev->speed = SPEED_UNKNOWN;
344 phydev->duplex = DUPLEX_UNKNOWN;
345 } else {
346 ctrl2 = phy_read(phydev, MII_DP83822_CTRL_2);
347 if (ctrl2 < 0)
348 return ctrl2;
349
350 if (!(ctrl2 & DP83822_FX_ENABLE)) {
351 ret = phy_write(phydev, MII_DP83822_CTRL_2,
352 DP83822_FX_ENABLE | ctrl2);
353 if (ret < 0)
354 return ret;
355 }
356 }
357 }
358
359 ret = genphy_read_status(phydev);
360 if (ret)
361 return ret;
362
363 if (status < 0)
364 return status;
365
366 if (status & DP83822_PHYSTS_DUPLEX)
367 phydev->duplex = DUPLEX_FULL;
368 else
369 phydev->duplex = DUPLEX_HALF;
370
371 if (status & DP83822_PHYSTS_10)
372 phydev->speed = SPEED_10;
373 else
374 phydev->speed = SPEED_100;
375
376 return 0;
377}
378
379static int dp83822_config_init(struct phy_device *phydev)
380{
381 struct dp83822_private *dp83822 = phydev->priv;
382 struct device *dev = &phydev->mdio.dev;
383 int rgmii_delay;
384 s32 rx_int_delay;
385 s32 tx_int_delay;
386 int err = 0;
387 int bmcr;
388
389 if (phy_interface_is_rgmii(phydev)) {
390 rx_int_delay = phy_get_internal_delay(phydev, dev, NULL, 0,
391 true);
392
393 if (rx_int_delay <= 0)
394 rgmii_delay = 0;
395 else
396 rgmii_delay = DP83822_RX_CLK_SHIFT;
397
398 tx_int_delay = phy_get_internal_delay(phydev, dev, NULL, 0,
399 false);
400 if (tx_int_delay <= 0)
401 rgmii_delay &= ~DP83822_TX_CLK_SHIFT;
402 else
403 rgmii_delay |= DP83822_TX_CLK_SHIFT;
404
405 if (rgmii_delay) {
406 err = phy_set_bits_mmd(phydev, DP83822_DEVADDR,
407 MII_DP83822_RCSR, rgmii_delay);
408 if (err)
409 return err;
410 }
411
412 phy_set_bits_mmd(phydev, DP83822_DEVADDR,
413 MII_DP83822_RCSR, DP83822_RGMII_MODE_EN);
414 } else {
415 phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
416 MII_DP83822_RCSR, DP83822_RGMII_MODE_EN);
417 }
418
419 if (dp83822->fx_enabled) {
420 err = phy_modify(phydev, MII_DP83822_CTRL_2,
421 DP83822_FX_ENABLE, 1);
422 if (err < 0)
423 return err;
424
425 /* Only allow advertising what this PHY supports */
426 linkmode_and(phydev->advertising, phydev->advertising,
427 phydev->supported);
428
429 linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
430 phydev->supported);
431 linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
432 phydev->advertising);
433 linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT,
434 phydev->supported);
435 linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT,
436 phydev->supported);
437 linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT,
438 phydev->advertising);
439 linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT,
440 phydev->advertising);
441
442 /* Auto neg is not supported in fiber mode */
443 bmcr = phy_read(phydev, MII_BMCR);
444 if (bmcr < 0)
445 return bmcr;
446
447 if (bmcr & BMCR_ANENABLE) {
448 err = phy_modify(phydev, MII_BMCR, BMCR_ANENABLE, 0);
449 if (err < 0)
450 return err;
451 }
452 phydev->autoneg = AUTONEG_DISABLE;
453 linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
454 phydev->supported);
455 linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
456 phydev->advertising);
457
458 /* Setup fiber advertisement */
459 err = phy_modify_changed(phydev, MII_ADVERTISE,
460 MII_DP83822_FIBER_ADVERTISE,
461 MII_DP83822_FIBER_ADVERTISE);
462
463 if (err < 0)
464 return err;
465
466 if (dp83822->fx_signal_det_low) {
467 err = phy_set_bits_mmd(phydev, DP83822_DEVADDR,
468 MII_DP83822_GENCFG,
469 DP83822_SIG_DET_LOW);
470 if (err)
471 return err;
472 }
473 }
474 return dp8382x_disable_wol(phydev);
475}
476
477static int dp8382x_config_init(struct phy_device *phydev)
478{
479 return dp8382x_disable_wol(phydev);
480}
481
482static int dp83822_phy_reset(struct phy_device *phydev)
483{
484 int err;
485
486 err = phy_write(phydev, MII_DP83822_RESET_CTRL, DP83822_SW_RESET);
487 if (err < 0)
488 return err;
489
490 return phydev->drv->config_init(phydev);
491}
492
493#ifdef CONFIG_OF_MDIO
494static int dp83822_of_init(struct phy_device *phydev)
495{
496 struct dp83822_private *dp83822 = phydev->priv;
497 struct device *dev = &phydev->mdio.dev;
498
499 /* Signal detection for the PHY is only enabled if the FX_EN and the
500 * SD_EN pins are strapped. Signal detection can only enabled if FX_EN
501 * is strapped otherwise signal detection is disabled for the PHY.
502 */
503 if (dp83822->fx_enabled && dp83822->fx_sd_enable)
504 dp83822->fx_signal_det_low = device_property_present(dev,
505 "ti,link-loss-low");
506 if (!dp83822->fx_enabled)
507 dp83822->fx_enabled = device_property_present(dev,
508 "ti,fiber-mode");
509
510 return 0;
511}
512#else
513static int dp83822_of_init(struct phy_device *phydev)
514{
515 return 0;
516}
517#endif /* CONFIG_OF_MDIO */
518
519static int dp83822_read_straps(struct phy_device *phydev)
520{
521 struct dp83822_private *dp83822 = phydev->priv;
522 int fx_enabled, fx_sd_enable;
523 int val;
524
525 val = phy_read_mmd(phydev, DP83822_DEVADDR, MII_DP83822_SOR1);
526 if (val < 0)
527 return val;
528
529 phydev_dbg(phydev, "SOR1 strap register: 0x%04x\n", val);
530
531 fx_enabled = (val & DP83822_COL_STRAP_MASK) >> DP83822_COL_SHIFT;
532 if (fx_enabled == DP83822_STRAP_MODE2 ||
533 fx_enabled == DP83822_STRAP_MODE3)
534 dp83822->fx_enabled = 1;
535
536 if (dp83822->fx_enabled) {
537 fx_sd_enable = (val & DP83822_RX_ER_STR_MASK) >> DP83822_RX_ER_SHIFT;
538 if (fx_sd_enable == DP83822_STRAP_MODE3 ||
539 fx_sd_enable == DP83822_STRAP_MODE4)
540 dp83822->fx_sd_enable = 1;
541 }
542
543 return 0;
544}
545
546static int dp83822_probe(struct phy_device *phydev)
547{
548 struct dp83822_private *dp83822;
549 int ret;
550
551 dp83822 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83822),
552 GFP_KERNEL);
553 if (!dp83822)
554 return -ENOMEM;
555
556 phydev->priv = dp83822;
557
558 ret = dp83822_read_straps(phydev);
559 if (ret)
560 return ret;
561
562 dp83822_of_init(phydev);
563
564 if (dp83822->fx_enabled)
565 phydev->port = PORT_FIBRE;
566
567 return 0;
568}
569
570static int dp83822_suspend(struct phy_device *phydev)
571{
572 int value;
573
574 value = phy_read_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG);
575
576 if (!(value & DP83822_WOL_EN))
577 genphy_suspend(phydev);
578
579 return 0;
580}
581
582static int dp83822_resume(struct phy_device *phydev)
583{
584 int value;
585
586 genphy_resume(phydev);
587
588 value = phy_read_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG);
589
590 phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG, value |
591 DP83822_WOL_CLR_INDICATION);
592
593 return 0;
594}
595
596#define DP83822_PHY_DRIVER(_id, _name) \
597 { \
598 PHY_ID_MATCH_MODEL(_id), \
599 .name = (_name), \
600 /* PHY_BASIC_FEATURES */ \
601 .probe = dp83822_probe, \
602 .soft_reset = dp83822_phy_reset, \
603 .config_init = dp83822_config_init, \
604 .read_status = dp83822_read_status, \
605 .get_wol = dp83822_get_wol, \
606 .set_wol = dp83822_set_wol, \
607 .config_intr = dp83822_config_intr, \
608 .handle_interrupt = dp83822_handle_interrupt, \
609 .suspend = dp83822_suspend, \
610 .resume = dp83822_resume, \
611 }
612
613#define DP8382X_PHY_DRIVER(_id, _name) \
614 { \
615 PHY_ID_MATCH_MODEL(_id), \
616 .name = (_name), \
617 /* PHY_BASIC_FEATURES */ \
618 .soft_reset = dp83822_phy_reset, \
619 .config_init = dp8382x_config_init, \
620 .get_wol = dp83822_get_wol, \
621 .set_wol = dp83822_set_wol, \
622 .config_intr = dp83822_config_intr, \
623 .handle_interrupt = dp83822_handle_interrupt, \
624 .suspend = dp83822_suspend, \
625 .resume = dp83822_resume, \
626 }
627
628static struct phy_driver dp83822_driver[] = {
629 DP83822_PHY_DRIVER(DP83822_PHY_ID, "TI DP83822"),
630 DP8382X_PHY_DRIVER(DP83825I_PHY_ID, "TI DP83825I"),
631 DP8382X_PHY_DRIVER(DP83826C_PHY_ID, "TI DP83826C"),
632 DP8382X_PHY_DRIVER(DP83826NC_PHY_ID, "TI DP83826NC"),
633 DP8382X_PHY_DRIVER(DP83825S_PHY_ID, "TI DP83825S"),
634 DP8382X_PHY_DRIVER(DP83825CM_PHY_ID, "TI DP83825M"),
635 DP8382X_PHY_DRIVER(DP83825CS_PHY_ID, "TI DP83825CS"),
636};
637module_phy_driver(dp83822_driver);
638
639static struct mdio_device_id __maybe_unused dp83822_tbl[] = {
640 { DP83822_PHY_ID, 0xfffffff0 },
641 { DP83825I_PHY_ID, 0xfffffff0 },
642 { DP83826C_PHY_ID, 0xfffffff0 },
643 { DP83826NC_PHY_ID, 0xfffffff0 },
644 { DP83825S_PHY_ID, 0xfffffff0 },
645 { DP83825CM_PHY_ID, 0xfffffff0 },
646 { DP83825CS_PHY_ID, 0xfffffff0 },
647 { },
648};
649MODULE_DEVICE_TABLE(mdio, dp83822_tbl);
650
651MODULE_DESCRIPTION("Texas Instruments DP83822 PHY driver");
652MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com");
653MODULE_LICENSE("GPL v2");