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[u-boot] / drivers / net / phy / marvell.c
1 /*
2  * Marvell PHY drivers
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  *
6  * Copyright 2010-2011 Freescale Semiconductor, Inc.
7  * author Andy Fleming
8  */
9 #include <config.h>
10 #include <common.h>
11 #include <errno.h>
12 #include <phy.h>
13
14 #define PHY_AUTONEGOTIATE_TIMEOUT 5000
15
16 #define MII_MARVELL_PHY_PAGE            22
17
18 /* 88E1011 PHY Status Register */
19 #define MIIM_88E1xxx_PHY_STATUS         0x11
20 #define MIIM_88E1xxx_PHYSTAT_SPEED      0xc000
21 #define MIIM_88E1xxx_PHYSTAT_GBIT       0x8000
22 #define MIIM_88E1xxx_PHYSTAT_100        0x4000
23 #define MIIM_88E1xxx_PHYSTAT_DUPLEX     0x2000
24 #define MIIM_88E1xxx_PHYSTAT_SPDDONE    0x0800
25 #define MIIM_88E1xxx_PHYSTAT_LINK       0x0400
26
27 #define MIIM_88E1xxx_PHY_SCR            0x10
28 #define MIIM_88E1xxx_PHY_MDI_X_AUTO     0x0060
29
30 /* 88E1111 PHY LED Control Register */
31 #define MIIM_88E1111_PHY_LED_CONTROL    24
32 #define MIIM_88E1111_PHY_LED_DIRECT     0x4100
33 #define MIIM_88E1111_PHY_LED_COMBINE    0x411C
34
35 /* 88E1111 Extended PHY Specific Control Register */
36 #define MIIM_88E1111_PHY_EXT_CR         0x14
37 #define MIIM_88E1111_RX_DELAY           0x80
38 #define MIIM_88E1111_TX_DELAY           0x2
39
40 /* 88E1111 Extended PHY Specific Status Register */
41 #define MIIM_88E1111_PHY_EXT_SR         0x1b
42 #define MIIM_88E1111_HWCFG_MODE_MASK            0xf
43 #define MIIM_88E1111_HWCFG_MODE_COPPER_RGMII    0xb
44 #define MIIM_88E1111_HWCFG_MODE_FIBER_RGMII     0x3
45 #define MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK    0x4
46 #define MIIM_88E1111_HWCFG_MODE_COPPER_RTBI     0x9
47 #define MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO    0x8000
48 #define MIIM_88E1111_HWCFG_FIBER_COPPER_RES     0x2000
49
50 #define MIIM_88E1111_COPPER             0
51 #define MIIM_88E1111_FIBER              1
52
53 /* 88E1118 PHY defines */
54 #define MIIM_88E1118_PHY_PAGE           22
55 #define MIIM_88E1118_PHY_LED_PAGE       3
56
57 /* 88E1121 PHY LED Control Register */
58 #define MIIM_88E1121_PHY_LED_CTRL       16
59 #define MIIM_88E1121_PHY_LED_PAGE       3
60 #define MIIM_88E1121_PHY_LED_DEF        0x0030
61
62 /* 88E1121 PHY IRQ Enable/Status Register */
63 #define MIIM_88E1121_PHY_IRQ_EN         18
64 #define MIIM_88E1121_PHY_IRQ_STATUS     19
65
66 #define MIIM_88E1121_PHY_PAGE           22
67
68 /* 88E1145 Extended PHY Specific Control Register */
69 #define MIIM_88E1145_PHY_EXT_CR 20
70 #define MIIM_M88E1145_RGMII_RX_DELAY    0x0080
71 #define MIIM_M88E1145_RGMII_TX_DELAY    0x0002
72
73 #define MIIM_88E1145_PHY_LED_CONTROL    24
74 #define MIIM_88E1145_PHY_LED_DIRECT     0x4100
75
76 #define MIIM_88E1145_PHY_PAGE   29
77 #define MIIM_88E1145_PHY_CAL_OV 30
78
79 #define MIIM_88E1149_PHY_PAGE   29
80
81 /* 88E1310 PHY defines */
82 #define MIIM_88E1310_PHY_LED_CTRL       16
83 #define MIIM_88E1310_PHY_IRQ_EN         18
84 #define MIIM_88E1310_PHY_RGMII_CTRL     21
85 #define MIIM_88E1310_PHY_PAGE           22
86
87 /* 88E151x PHY defines */
88 /* Page 2 registers */
89 #define MIIM_88E151x_PHY_MSCR           21
90 #define MIIM_88E151x_RGMII_RX_DELAY     BIT(5)
91 #define MIIM_88E151x_RGMII_TX_DELAY     BIT(4)
92 #define MIIM_88E151x_RGMII_RXTX_DELAY   (BIT(5) | BIT(4))
93 /* Page 3 registers */
94 #define MIIM_88E151x_LED_FUNC_CTRL      16
95 #define MIIM_88E151x_LED_FLD_SZ         4
96 #define MIIM_88E151x_LED0_OFFS          (0 * MIIM_88E151x_LED_FLD_SZ)
97 #define MIIM_88E151x_LED1_OFFS          (1 * MIIM_88E151x_LED_FLD_SZ)
98 #define MIIM_88E151x_LED0_ACT           3
99 #define MIIM_88E151x_LED1_100_1000_LINK 6
100 #define MIIM_88E151x_LED_TIMER_CTRL     18
101 #define MIIM_88E151x_INT_EN_OFFS        7
102 /* Page 18 registers */
103 #define MIIM_88E151x_GENERAL_CTRL       20
104 #define MIIM_88E151x_MODE_SGMII         1
105 #define MIIM_88E151x_RESET_OFFS         15
106
107 static int m88e1xxx_phy_extread(struct phy_device *phydev, int addr,
108                                 int devaddr, int regnum)
109 {
110         int oldpage = phy_read(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE);
111         int val;
112
113         phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, devaddr);
114         val = phy_read(phydev, MDIO_DEVAD_NONE, regnum);
115         phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, oldpage);
116
117         return val;
118 }
119
120 static int m88e1xxx_phy_extwrite(struct phy_device *phydev, int addr,
121                                  int devaddr, int regnum, u16 val)
122 {
123         int oldpage = phy_read(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE);
124
125         phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, devaddr);
126         phy_write(phydev, MDIO_DEVAD_NONE, regnum, val);
127         phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, oldpage);
128
129         return 0;
130 }
131
132 /* Marvell 88E1011S */
133 static int m88e1011s_config(struct phy_device *phydev)
134 {
135         /* Reset and configure the PHY */
136         phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
137
138         phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f);
139         phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c);
140         phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
141         phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0);
142         phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
143
144         phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
145
146         genphy_config_aneg(phydev);
147
148         return 0;
149 }
150
151 /* Parse the 88E1011's status register for speed and duplex
152  * information
153  */
154 static int m88e1xxx_parse_status(struct phy_device *phydev)
155 {
156         unsigned int speed;
157         unsigned int mii_reg;
158
159         mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_STATUS);
160
161         if ((mii_reg & MIIM_88E1xxx_PHYSTAT_LINK) &&
162             !(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) {
163                 int i = 0;
164
165                 puts("Waiting for PHY realtime link");
166                 while (!(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) {
167                         /* Timeout reached ? */
168                         if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
169                                 puts(" TIMEOUT !\n");
170                                 phydev->link = 0;
171                                 return -ETIMEDOUT;
172                         }
173
174                         if ((i++ % 1000) == 0)
175                                 putc('.');
176                         udelay(1000);
177                         mii_reg = phy_read(phydev, MDIO_DEVAD_NONE,
178                                            MIIM_88E1xxx_PHY_STATUS);
179                 }
180                 puts(" done\n");
181                 mdelay(500);    /* another 500 ms (results in faster booting) */
182         } else {
183                 if (mii_reg & MIIM_88E1xxx_PHYSTAT_LINK)
184                         phydev->link = 1;
185                 else
186                         phydev->link = 0;
187         }
188
189         if (mii_reg & MIIM_88E1xxx_PHYSTAT_DUPLEX)
190                 phydev->duplex = DUPLEX_FULL;
191         else
192                 phydev->duplex = DUPLEX_HALF;
193
194         speed = mii_reg & MIIM_88E1xxx_PHYSTAT_SPEED;
195
196         switch (speed) {
197         case MIIM_88E1xxx_PHYSTAT_GBIT:
198                 phydev->speed = SPEED_1000;
199                 break;
200         case MIIM_88E1xxx_PHYSTAT_100:
201                 phydev->speed = SPEED_100;
202                 break;
203         default:
204                 phydev->speed = SPEED_10;
205                 break;
206         }
207
208         return 0;
209 }
210
211 static int m88e1011s_startup(struct phy_device *phydev)
212 {
213         int ret;
214
215         ret = genphy_update_link(phydev);
216         if (ret)
217                 return ret;
218
219         return m88e1xxx_parse_status(phydev);
220 }
221
222 /* Marvell 88E1111S */
223 static int m88e1111s_config(struct phy_device *phydev)
224 {
225         int reg;
226
227         if (phy_interface_is_rgmii(phydev)) {
228                 reg = phy_read(phydev,
229                                MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR);
230                 if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
231                     (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)) {
232                         reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY);
233                 } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
234                         reg &= ~MIIM_88E1111_TX_DELAY;
235                         reg |= MIIM_88E1111_RX_DELAY;
236                 } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
237                         reg &= ~MIIM_88E1111_RX_DELAY;
238                         reg |= MIIM_88E1111_TX_DELAY;
239                 }
240
241                 phy_write(phydev,
242                           MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg);
243
244                 reg = phy_read(phydev,
245                                MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR);
246
247                 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
248
249                 if (reg & MIIM_88E1111_HWCFG_FIBER_COPPER_RES)
250                         reg |= MIIM_88E1111_HWCFG_MODE_FIBER_RGMII;
251                 else
252                         reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RGMII;
253
254                 phy_write(phydev,
255                           MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR, reg);
256         }
257
258         if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
259                 reg = phy_read(phydev,
260                                MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR);
261
262                 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
263                 reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK;
264                 reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
265
266                 phy_write(phydev, MDIO_DEVAD_NONE,
267                           MIIM_88E1111_PHY_EXT_SR, reg);
268         }
269
270         if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
271                 reg = phy_read(phydev,
272                                MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR);
273                 reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY);
274                 phy_write(phydev,
275                           MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg);
276
277                 reg = phy_read(phydev, MDIO_DEVAD_NONE,
278                                MIIM_88E1111_PHY_EXT_SR);
279                 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK |
280                         MIIM_88E1111_HWCFG_FIBER_COPPER_RES);
281                 reg |= 0x7 | MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
282                 phy_write(phydev, MDIO_DEVAD_NONE,
283                           MIIM_88E1111_PHY_EXT_SR, reg);
284
285                 /* soft reset */
286                 phy_reset(phydev);
287
288                 reg = phy_read(phydev, MDIO_DEVAD_NONE,
289                                MIIM_88E1111_PHY_EXT_SR);
290                 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK |
291                          MIIM_88E1111_HWCFG_FIBER_COPPER_RES);
292                 reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RTBI |
293                         MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
294                 phy_write(phydev, MDIO_DEVAD_NONE,
295                           MIIM_88E1111_PHY_EXT_SR, reg);
296         }
297
298         /* soft reset */
299         phy_reset(phydev);
300
301         genphy_config_aneg(phydev);
302         genphy_restart_aneg(phydev);
303
304         return 0;
305 }
306
307 /**
308  * m88e1518_phy_writebits - write bits to a register
309  */
310 void m88e1518_phy_writebits(struct phy_device *phydev,
311                             u8 reg_num, u16 offset, u16 len, u16 data)
312 {
313         u16 reg, mask;
314
315         if ((len + offset) >= 16)
316                 mask = 0 - (1 << offset);
317         else
318                 mask = (1 << (len + offset)) - (1 << offset);
319
320         reg = phy_read(phydev, MDIO_DEVAD_NONE, reg_num);
321
322         reg &= ~mask;
323         reg |= data << offset;
324
325         phy_write(phydev, MDIO_DEVAD_NONE, reg_num, reg);
326 }
327
328 static int m88e1518_config(struct phy_device *phydev)
329 {
330         u16 reg;
331
332         /*
333          * As per Marvell Release Notes - Alaska 88E1510/88E1518/88E1512
334          * /88E1514 Rev A0, Errata Section 3.1
335          */
336
337         /* EEE initialization */
338         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
339         phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x214B);
340         phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2144);
341         phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x0C28);
342         phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2146);
343         phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xB233);
344         phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x214D);
345         phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xCC0C);
346         phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2159);
347         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
348
349         /* SGMII-to-Copper mode initialization */
350         if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
351                 /* Select page 18 */
352                 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 18);
353
354                 /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
355                 m88e1518_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL,
356                                        0, 3, MIIM_88E151x_MODE_SGMII);
357
358                 /* PHY reset is necessary after changing MODE[2:0] */
359                 m88e1518_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL,
360                                        MIIM_88E151x_RESET_OFFS, 1, 1);
361
362                 /* Reset page selection */
363                 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0);
364
365                 udelay(100);
366         }
367
368         if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
369                 reg = phy_read(phydev, MDIO_DEVAD_NONE,
370                                MIIM_88E1111_PHY_EXT_SR);
371
372                 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
373                 reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK;
374                 reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
375
376                 phy_write(phydev, MDIO_DEVAD_NONE,
377                           MIIM_88E1111_PHY_EXT_SR, reg);
378         }
379
380         if (phy_interface_is_rgmii(phydev)) {
381                 phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, 2);
382
383                 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR);
384                 reg &= ~MIIM_88E151x_RGMII_RXTX_DELAY;
385                 if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
386                     phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
387                         reg |= MIIM_88E151x_RGMII_RXTX_DELAY;
388                 else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
389                         reg |= MIIM_88E151x_RGMII_RX_DELAY;
390                 else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
391                         reg |= MIIM_88E151x_RGMII_TX_DELAY;
392                 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR, reg);
393
394                 phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, 0);
395         }
396
397         /* soft reset */
398         phy_reset(phydev);
399
400         genphy_config_aneg(phydev);
401         genphy_restart_aneg(phydev);
402
403         return 0;
404 }
405
406 /* Marvell 88E1510 */
407 static int m88e1510_config(struct phy_device *phydev)
408 {
409         /* Select page 3 */
410         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE,
411                   MIIM_88E1118_PHY_LED_PAGE);
412
413         /* Enable INTn output on LED[2] */
414         m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_TIMER_CTRL,
415                                MIIM_88E151x_INT_EN_OFFS, 1, 1);
416
417         /* Configure LEDs */
418         /* LED[0]:0011 (ACT) */
419         m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_FUNC_CTRL,
420                                MIIM_88E151x_LED0_OFFS, MIIM_88E151x_LED_FLD_SZ,
421                                MIIM_88E151x_LED0_ACT);
422         /* LED[1]:0110 (LINK 100/1000 Mbps) */
423         m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_FUNC_CTRL,
424                                MIIM_88E151x_LED1_OFFS, MIIM_88E151x_LED_FLD_SZ,
425                                MIIM_88E151x_LED1_100_1000_LINK);
426
427         /* Reset page selection */
428         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0);
429
430         return m88e1518_config(phydev);
431 }
432
433 /* Marvell 88E1118 */
434 static int m88e1118_config(struct phy_device *phydev)
435 {
436         /* Change Page Number */
437         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0002);
438         /* Delay RGMII TX and RX */
439         phy_write(phydev, MDIO_DEVAD_NONE, 0x15, 0x1070);
440         /* Change Page Number */
441         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0003);
442         /* Adjust LED control */
443         phy_write(phydev, MDIO_DEVAD_NONE, 0x10, 0x021e);
444         /* Change Page Number */
445         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
446
447         return genphy_config_aneg(phydev);
448 }
449
450 static int m88e1118_startup(struct phy_device *phydev)
451 {
452         int ret;
453
454         /* Change Page Number */
455         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
456
457         ret = genphy_update_link(phydev);
458         if (ret)
459                 return ret;
460
461         return m88e1xxx_parse_status(phydev);
462 }
463
464 /* Marvell 88E1121R */
465 static int m88e1121_config(struct phy_device *phydev)
466 {
467         int pg;
468
469         /* Configure the PHY */
470         genphy_config_aneg(phydev);
471
472         /* Switch the page to access the led register */
473         pg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE);
474         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE,
475                   MIIM_88E1121_PHY_LED_PAGE);
476         /* Configure leds */
477         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_LED_CTRL,
478                   MIIM_88E1121_PHY_LED_DEF);
479         /* Restore the page pointer */
480         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE, pg);
481
482         /* Disable IRQs and de-assert interrupt */
483         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_EN, 0);
484         phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_STATUS);
485
486         return 0;
487 }
488
489 /* Marvell 88E1145 */
490 static int m88e1145_config(struct phy_device *phydev)
491 {
492         int reg;
493
494         /* Errata E0, E1 */
495         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x001b);
496         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0x418f);
497         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x0016);
498         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0xa2da);
499
500         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_SCR,
501                   MIIM_88E1xxx_PHY_MDI_X_AUTO);
502
503         reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR);
504         if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
505                 reg |= MIIM_M88E1145_RGMII_RX_DELAY |
506                         MIIM_M88E1145_RGMII_TX_DELAY;
507         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR, reg);
508
509         genphy_config_aneg(phydev);
510
511         /* soft reset */
512         reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
513         reg |= BMCR_RESET;
514         phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);
515
516         return 0;
517 }
518
519 static int m88e1145_startup(struct phy_device *phydev)
520 {
521         int ret;
522
523         ret = genphy_update_link(phydev);
524         if (ret)
525                 return ret;
526
527         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_LED_CONTROL,
528                   MIIM_88E1145_PHY_LED_DIRECT);
529         return m88e1xxx_parse_status(phydev);
530 }
531
532 /* Marvell 88E1149S */
533 static int m88e1149_config(struct phy_device *phydev)
534 {
535         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x1f);
536         phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c);
537         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x5);
538         phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x0);
539         phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
540
541         genphy_config_aneg(phydev);
542
543         phy_reset(phydev);
544
545         return 0;
546 }
547
548 /* Marvell 88E1310 */
549 static int m88e1310_config(struct phy_device *phydev)
550 {
551         u16 reg;
552
553         /* LED link and activity */
554         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
555         reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL);
556         reg = (reg & ~0xf) | 0x1;
557         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL, reg);
558
559         /* Set LED2/INT to INT mode, low active */
560         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
561         reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN);
562         reg = (reg & 0x77ff) | 0x0880;
563         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN, reg);
564
565         /* Set RGMII delay */
566         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0002);
567         reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL);
568         reg |= 0x0030;
569         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL, reg);
570
571         /* Ensure to return to page 0 */
572         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0000);
573
574         return genphy_config_aneg(phydev);
575 }
576
577 static int m88e1680_config(struct phy_device *phydev)
578 {
579         /*
580          * As per Marvell Release Notes - Alaska V 88E1680 Rev A2
581          * Errata Section 4.1
582          */
583         u16 reg;
584         int res;
585
586         /* Matrix LED mode (not neede if single LED mode is used */
587         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0004);
588         reg = phy_read(phydev, MDIO_DEVAD_NONE, 27);
589         reg |= (1 << 5);
590         phy_write(phydev, MDIO_DEVAD_NONE, 27, reg);
591
592         /* QSGMII TX amplitude change */
593         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00fd);
594         phy_write(phydev, MDIO_DEVAD_NONE,  8, 0x0b53);
595         phy_write(phydev, MDIO_DEVAD_NONE,  7, 0x200d);
596         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
597
598         /* EEE initialization */
599         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
600         phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xb030);
601         phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x215c);
602         phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x00fc);
603         phy_write(phydev, MDIO_DEVAD_NONE, 24, 0x888c);
604         phy_write(phydev, MDIO_DEVAD_NONE, 25, 0x888c);
605         phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
606         phy_write(phydev, MDIO_DEVAD_NONE,  0, 0x9140);
607
608         res = genphy_config_aneg(phydev);
609         if (res < 0)
610                 return res;
611
612         /* soft reset */
613         reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
614         reg |= BMCR_RESET;
615         phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);
616
617         return 0;
618 }
619
620 static struct phy_driver M88E1011S_driver = {
621         .name = "Marvell 88E1011S",
622         .uid = 0x1410c60,
623         .mask = 0xffffff0,
624         .features = PHY_GBIT_FEATURES,
625         .config = &m88e1011s_config,
626         .startup = &m88e1011s_startup,
627         .shutdown = &genphy_shutdown,
628 };
629
630 static struct phy_driver M88E1111S_driver = {
631         .name = "Marvell 88E1111S",
632         .uid = 0x1410cc0,
633         .mask = 0xffffff0,
634         .features = PHY_GBIT_FEATURES,
635         .config = &m88e1111s_config,
636         .startup = &m88e1011s_startup,
637         .shutdown = &genphy_shutdown,
638 };
639
640 static struct phy_driver M88E1118_driver = {
641         .name = "Marvell 88E1118",
642         .uid = 0x1410e10,
643         .mask = 0xffffff0,
644         .features = PHY_GBIT_FEATURES,
645         .config = &m88e1118_config,
646         .startup = &m88e1118_startup,
647         .shutdown = &genphy_shutdown,
648 };
649
650 static struct phy_driver M88E1118R_driver = {
651         .name = "Marvell 88E1118R",
652         .uid = 0x1410e40,
653         .mask = 0xffffff0,
654         .features = PHY_GBIT_FEATURES,
655         .config = &m88e1118_config,
656         .startup = &m88e1118_startup,
657         .shutdown = &genphy_shutdown,
658 };
659
660 static struct phy_driver M88E1121R_driver = {
661         .name = "Marvell 88E1121R",
662         .uid = 0x1410cb0,
663         .mask = 0xffffff0,
664         .features = PHY_GBIT_FEATURES,
665         .config = &m88e1121_config,
666         .startup = &genphy_startup,
667         .shutdown = &genphy_shutdown,
668 };
669
670 static struct phy_driver M88E1145_driver = {
671         .name = "Marvell 88E1145",
672         .uid = 0x1410cd0,
673         .mask = 0xffffff0,
674         .features = PHY_GBIT_FEATURES,
675         .config = &m88e1145_config,
676         .startup = &m88e1145_startup,
677         .shutdown = &genphy_shutdown,
678 };
679
680 static struct phy_driver M88E1149S_driver = {
681         .name = "Marvell 88E1149S",
682         .uid = 0x1410ca0,
683         .mask = 0xffffff0,
684         .features = PHY_GBIT_FEATURES,
685         .config = &m88e1149_config,
686         .startup = &m88e1011s_startup,
687         .shutdown = &genphy_shutdown,
688 };
689
690 static struct phy_driver M88E1510_driver = {
691         .name = "Marvell 88E1510",
692         .uid = 0x1410dd0,
693         .mask = 0xfffffff,
694         .features = PHY_GBIT_FEATURES,
695         .config = &m88e1510_config,
696         .startup = &m88e1011s_startup,
697         .shutdown = &genphy_shutdown,
698         .readext = &m88e1xxx_phy_extread,
699         .writeext = &m88e1xxx_phy_extwrite,
700 };
701
702 /*
703  * This supports:
704  *  88E1518, uid 0x1410dd1
705  *  88E1512, uid 0x1410dd4
706  */
707 static struct phy_driver M88E1518_driver = {
708         .name = "Marvell 88E1518",
709         .uid = 0x1410dd0,
710         .mask = 0xffffffa,
711         .features = PHY_GBIT_FEATURES,
712         .config = &m88e1518_config,
713         .startup = &m88e1011s_startup,
714         .shutdown = &genphy_shutdown,
715         .readext = &m88e1xxx_phy_extread,
716         .writeext = &m88e1xxx_phy_extwrite,
717 };
718
719 static struct phy_driver M88E1310_driver = {
720         .name = "Marvell 88E1310",
721         .uid = 0x01410e90,
722         .mask = 0xffffff0,
723         .features = PHY_GBIT_FEATURES,
724         .config = &m88e1310_config,
725         .startup = &m88e1011s_startup,
726         .shutdown = &genphy_shutdown,
727 };
728
729 static struct phy_driver M88E1680_driver = {
730         .name = "Marvell 88E1680",
731         .uid = 0x1410ed0,
732         .mask = 0xffffff0,
733         .features = PHY_GBIT_FEATURES,
734         .config = &m88e1680_config,
735         .startup = &genphy_startup,
736         .shutdown = &genphy_shutdown,
737 };
738
739 int phy_marvell_init(void)
740 {
741         phy_register(&M88E1310_driver);
742         phy_register(&M88E1149S_driver);
743         phy_register(&M88E1145_driver);
744         phy_register(&M88E1121R_driver);
745         phy_register(&M88E1118_driver);
746         phy_register(&M88E1118R_driver);
747         phy_register(&M88E1111S_driver);
748         phy_register(&M88E1011S_driver);
749         phy_register(&M88E1510_driver);
750         phy_register(&M88E1518_driver);
751         phy_register(&M88E1680_driver);
752
753         return 0;
754 }