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net: phy: marvell: Add functions to read PHY's extended registers
[people/ms/u-boot.git] / drivers / net / phy / marvell.c
CommitLineData
9082eeac
AF		 1/*
2 * Marvell PHY drivers
3 *
1a459660 4 * SPDX-License-Identifier: GPL-2.0+
9082eeac
AF		 5 *
6 * Copyright 2010-2011 Freescale Semiconductor, Inc.
7 * author Andy Fleming
9082eeac
AF		 8 */
9#include <config.h>
10#include <common.h>
fbfa1aba 11#include <errno.h>
9082eeac
AF		 12#include <phy.h>
13
14#define PHY_AUTONEGOTIATE_TIMEOUT 5000
15
68e6ecad
PE		 16#define MII_MARVELL_PHY_PAGE 22
17
9082eeac
AF		 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
fa12a08e
ZRR		 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
9082eeac
AF		 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
aeceec0d
SH		 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
93cc2959 87/* 88E151x PHY defines */
68e6ecad
PE		 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))
93cc2959
JH		 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
ce27eb9b
LM		 107static 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
120static 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
9082eeac
AF		 132/* Marvell 88E1011S */
133static 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 */
ef5e821b 154static int m88e1xxx_parse_status(struct phy_device *phydev)
9082eeac
AF		 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;
ef5e821b 171 return -ETIMEDOUT;
9082eeac
AF		 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 udelay(500000); /* 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
211static int m88e1011s_startup(struct phy_device *phydev)
212{
b733c278 213 int ret;
9082eeac 214
b733c278
MS		 215 ret = genphy_update_link(phydev);
216 if (ret)
217 return ret;
218
219 return m88e1xxx_parse_status(phydev);
9082eeac
AF		 220}
221
222/* Marvell 88E1111S */
223static int m88e1111s_config(struct phy_device *phydev)
224{
225 int reg;
226
24d98cb4 227 if (phy_interface_is_rgmii(phydev)) {
fa12a08e
ZRR		 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);
9082eeac
AF		 256 }
257
fa12a08e
ZRR		 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 */
3089c47d 286 phy_reset(phydev);
fa12a08e
ZRR		 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 */
3089c47d 299 phy_reset(phydev);
9082eeac
AF		 300
301 genphy_config_aneg(phydev);
a8c3eca4 302 genphy_restart_aneg(phydev);
9082eeac
AF		 303
304 return 0;
305}
306
35fa0dda
HZ		 307/**
308 * m88e1518_phy_writebits - write bits to a register
309 */
310void 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
328static int m88e1518_config(struct phy_device *phydev)
329{
68e6ecad
PE		 330 u16 reg;
331
35fa0dda
HZ		 332 /*
333 * As per Marvell Release Notes - Alaska 88E1510/88E1518/88E1512
334 * /88E1514 Rev A0, Errata Section 3.1
335 */
90a94ef6
CG		 336
337 /* EEE initialization */
93cc2959 338 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
90a94ef6
CG		 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);
93cc2959 347 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
90a94ef6
CG		 348
349 /* SGMII-to-Copper mode initialization */
35fa0dda 350 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
90a94ef6 351 /* Select page 18 */
93cc2959 352 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 18);
90a94ef6
CG		 353
354 /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
93cc2959
JH		 355 m88e1518_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL,
356 0, 3, MIIM_88E151x_MODE_SGMII);
35fa0dda 357
90a94ef6 358 /* PHY reset is necessary after changing MODE[2:0] */
93cc2959
JH		 359 m88e1518_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL,
360 MIIM_88E151x_RESET_OFFS, 1, 1);
90a94ef6
CG		 361
362 /* Reset page selection */
93cc2959 363 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0);
90a94ef6 364
35fa0dda
HZ		 365 udelay(100);
366 }
367
68e6ecad
PE		 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_ID)
386 reg |= MIIM_88E151x_RGMII_RXTX_DELAY;
387 else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
388 reg |= MIIM_88E151x_RGMII_RX_DELAY;
389 else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
390 reg |= MIIM_88E151x_RGMII_TX_DELAY;
391 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR, reg);
392
393 phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, 0);
394 }
395
396 /* soft reset */
397 phy_reset(phydev);
398
399 genphy_config_aneg(phydev);
400 genphy_restart_aneg(phydev);
401
402 return 0;
35fa0dda
HZ		 403}
404
8396d0ab
CG		 405/* Marvell 88E1510 */
406static int m88e1510_config(struct phy_device *phydev)
407{
408 /* Select page 3 */
93cc2959
JH		 409 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE,
410 MIIM_88E1118_PHY_LED_PAGE);
8396d0ab
CG		 411
412 /* Enable INTn output on LED[2] */
93cc2959
JH		 413 m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_TIMER_CTRL,
414 MIIM_88E151x_INT_EN_OFFS, 1, 1);
8396d0ab
CG		 415
416 /* Configure LEDs */
93cc2959
JH		 417 /* LED[0]:0011 (ACT) */
418 m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_FUNC_CTRL,
419 MIIM_88E151x_LED0_OFFS, MIIM_88E151x_LED_FLD_SZ,
420 MIIM_88E151x_LED0_ACT);
421 /* LED[1]:0110 (LINK 100/1000 Mbps) */
422 m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_FUNC_CTRL,
423 MIIM_88E151x_LED1_OFFS, MIIM_88E151x_LED_FLD_SZ,
424 MIIM_88E151x_LED1_100_1000_LINK);
8396d0ab
CG		 425
426 /* Reset page selection */
93cc2959 427 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0);
8396d0ab
CG		 428
429 return m88e1518_config(phydev);
430}
431
9082eeac
AF		 432/* Marvell 88E1118 */
433static int m88e1118_config(struct phy_device *phydev)
434{
435 /* Change Page Number */
436 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0002);
437 /* Delay RGMII TX and RX */
438 phy_write(phydev, MDIO_DEVAD_NONE, 0x15, 0x1070);
439 /* Change Page Number */
440 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0003);
441 /* Adjust LED control */
442 phy_write(phydev, MDIO_DEVAD_NONE, 0x10, 0x021e);
443 /* Change Page Number */
444 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
445
1b008fdb 446 return genphy_config_aneg(phydev);
9082eeac
AF		 447}
448
449static int m88e1118_startup(struct phy_device *phydev)
450{
b733c278
MS		 451 int ret;
452
9082eeac
AF		 453 /* Change Page Number */
454 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
455
b733c278
MS		 456 ret = genphy_update_link(phydev);
457 if (ret)
458 return ret;
9082eeac 459
b733c278 460 return m88e1xxx_parse_status(phydev);
9082eeac
AF		 461}
462
463/* Marvell 88E1121R */
464static int m88e1121_config(struct phy_device *phydev)
465{
466 int pg;
467
468 /* Configure the PHY */
469 genphy_config_aneg(phydev);
470
471 /* Switch the page to access the led register */
472 pg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE);
473 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE,
474 MIIM_88E1121_PHY_LED_PAGE);
475 /* Configure leds */
476 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_LED_CTRL,
477 MIIM_88E1121_PHY_LED_DEF);
478 /* Restore the page pointer */
479 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE, pg);
480
481 /* Disable IRQs and de-assert interrupt */
482 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_EN, 0);
483 phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_STATUS);
484
485 return 0;
486}
487
488/* Marvell 88E1145 */
489static int m88e1145_config(struct phy_device *phydev)
490{
491 int reg;
492
493 /* Errata E0, E1 */
494 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x001b);
495 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0x418f);
496 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x0016);
497 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0xa2da);
498
499 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_SCR,
500 MIIM_88E1xxx_PHY_MDI_X_AUTO);
501
502 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR);
503 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
504 reg |= MIIM_M88E1145_RGMII_RX_DELAY |
505 MIIM_M88E1145_RGMII_TX_DELAY;
506 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR, reg);
507
508 genphy_config_aneg(phydev);
509
ef621da7
YS		 510 /* soft reset */
511 reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
512 reg |= BMCR_RESET;
513 phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);
9082eeac
AF		 514
515 return 0;
516}
517
518static int m88e1145_startup(struct phy_device *phydev)
519{
b733c278
MS		 520 int ret;
521
522 ret = genphy_update_link(phydev);
523 if (ret)
524 return ret;
525
9082eeac
AF		 526 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_LED_CONTROL,
527 MIIM_88E1145_PHY_LED_DIRECT);
b733c278 528 return m88e1xxx_parse_status(phydev);
9082eeac
AF		 529}
530
531/* Marvell 88E1149S */
532static int m88e1149_config(struct phy_device *phydev)
533{
534 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x1f);
535 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c);
536 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x5);
537 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x0);
538 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
539
540 genphy_config_aneg(phydev);
541
542 phy_reset(phydev);
543
544 return 0;
545}
546
aeceec0d
SH		 547/* Marvell 88E1310 */
548static int m88e1310_config(struct phy_device *phydev)
549{
550 u16 reg;
551
552 /* LED link and activity */
553 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
554 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL);
555 reg = (reg & ~0xf) | 0x1;
556 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL, reg);
557
558 /* Set LED2/INT to INT mode, low active */
559 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
560 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN);
561 reg = (reg & 0x77ff) | 0x0880;
562 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN, reg);
563
564 /* Set RGMII delay */
565 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0002);
566 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL);
567 reg |= 0x0030;
568 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL, reg);
569
570 /* Ensure to return to page 0 */
571 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0000);
572
08e64cec 573 return genphy_config_aneg(phydev);
aeceec0d 574}
9082eeac 575
c52d428d
DE		 576static int m88e1680_config(struct phy_device *phydev)
577{
578 /*
579 * As per Marvell Release Notes - Alaska V 88E1680 Rev A2
580 * Errata Section 4.1
581 */
582 u16 reg;
583 int res;
584
585 /* Matrix LED mode (not neede if single LED mode is used */
586 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0004);
587 reg = phy_read(phydev, MDIO_DEVAD_NONE, 27);
588 reg |= (1 << 5);
589 phy_write(phydev, MDIO_DEVAD_NONE, 27, reg);
590
591 /* QSGMII TX amplitude change */
592 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00fd);
593 phy_write(phydev, MDIO_DEVAD_NONE, 8, 0x0b53);
594 phy_write(phydev, MDIO_DEVAD_NONE, 7, 0x200d);
595 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
596
597 /* EEE initialization */
598 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
599 phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xb030);
600 phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x215c);
601 phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x00fc);
602 phy_write(phydev, MDIO_DEVAD_NONE, 24, 0x888c);
603 phy_write(phydev, MDIO_DEVAD_NONE, 25, 0x888c);
604 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
605 phy_write(phydev, MDIO_DEVAD_NONE, 0, 0x9140);
606
607 res = genphy_config_aneg(phydev);
608 if (res < 0)
609 return res;
610
611 /* soft reset */
612 reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
613 reg |= BMCR_RESET;
614 phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);
615
616 return 0;
617}
618
9082eeac
AF		 619static struct phy_driver M88E1011S_driver = {
620 .name = "Marvell 88E1011S",
621 .uid = 0x1410c60,
622 .mask = 0xffffff0,
623 .features = PHY_GBIT_FEATURES,
624 .config = &m88e1011s_config,
625 .startup = &m88e1011s_startup,
626 .shutdown = &genphy_shutdown,
627};
628
629static struct phy_driver M88E1111S_driver = {
630 .name = "Marvell 88E1111S",
631 .uid = 0x1410cc0,
632 .mask = 0xffffff0,
633 .features = PHY_GBIT_FEATURES,
634 .config = &m88e1111s_config,
635 .startup = &m88e1011s_startup,
636 .shutdown = &genphy_shutdown,
637};
638
639static struct phy_driver M88E1118_driver = {
640 .name = "Marvell 88E1118",
641 .uid = 0x1410e10,
642 .mask = 0xffffff0,
643 .features = PHY_GBIT_FEATURES,
644 .config = &m88e1118_config,
645 .startup = &m88e1118_startup,
646 .shutdown = &genphy_shutdown,
647};
648
b4b81e83
MS		 649static struct phy_driver M88E1118R_driver = {
650 .name = "Marvell 88E1118R",
651 .uid = 0x1410e40,
652 .mask = 0xffffff0,
653 .features = PHY_GBIT_FEATURES,
654 .config = &m88e1118_config,
655 .startup = &m88e1118_startup,
656 .shutdown = &genphy_shutdown,
657};
658
9082eeac
AF		 659static struct phy_driver M88E1121R_driver = {
660 .name = "Marvell 88E1121R",
661 .uid = 0x1410cb0,
662 .mask = 0xffffff0,
663 .features = PHY_GBIT_FEATURES,
664 .config = &m88e1121_config,
665 .startup = &genphy_startup,
666 .shutdown = &genphy_shutdown,
667};
668
669static struct phy_driver M88E1145_driver = {
670 .name = "Marvell 88E1145",
671 .uid = 0x1410cd0,
672 .mask = 0xffffff0,
673 .features = PHY_GBIT_FEATURES,
674 .config = &m88e1145_config,
675 .startup = &m88e1145_startup,
676 .shutdown = &genphy_shutdown,
677};
678
679static struct phy_driver M88E1149S_driver = {
680 .name = "Marvell 88E1149S",
681 .uid = 0x1410ca0,
682 .mask = 0xffffff0,
683 .features = PHY_GBIT_FEATURES,
684 .config = &m88e1149_config,
685 .startup = &m88e1011s_startup,
686 .shutdown = &genphy_shutdown,
687};
688
8396d0ab
CG		 689static struct phy_driver M88E1510_driver = {
690 .name = "Marvell 88E1510",
691 .uid = 0x1410dd0,
83cfbeb0 692 .mask = 0xfffffff,
8396d0ab
CG		 693 .features = PHY_GBIT_FEATURES,
694 .config = &m88e1510_config,
695 .startup = &m88e1011s_startup,
696 .shutdown = &genphy_shutdown,
ce27eb9b
LM		 697 .readext = &m88e1xxx_phy_extread,
698 .writeext = &m88e1xxx_phy_extwrite,
8396d0ab
CG		 699};
700
998640b4
PE		 701/*
702 * This supports:
703 * 88E1518, uid 0x1410dd1
704 * 88E1512, uid 0x1410dd4
705 */
1415107e
MS		 706static struct phy_driver M88E1518_driver = {
707 .name = "Marvell 88E1518",
998640b4
PE		 708 .uid = 0x1410dd0,
709 .mask = 0xffffffa,
1415107e 710 .features = PHY_GBIT_FEATURES,
35fa0dda 711 .config = &m88e1518_config,
1415107e
MS		 712 .startup = &m88e1011s_startup,
713 .shutdown = &genphy_shutdown,
ce27eb9b
LM		 714 .readext = &m88e1xxx_phy_extread,
715 .writeext = &m88e1xxx_phy_extwrite,
1415107e
MS		 716};
717
aeceec0d
SH		 718static struct phy_driver M88E1310_driver = {
719 .name = "Marvell 88E1310",
720 .uid = 0x01410e90,
721 .mask = 0xffffff0,
722 .features = PHY_GBIT_FEATURES,
723 .config = &m88e1310_config,
724 .startup = &m88e1011s_startup,
725 .shutdown = &genphy_shutdown,
726};
727
c52d428d
DE		 728static struct phy_driver M88E1680_driver = {
729 .name = "Marvell 88E1680",
730 .uid = 0x1410ed0,
731 .mask = 0xffffff0,
732 .features = PHY_GBIT_FEATURES,
733 .config = &m88e1680_config,
734 .startup = &genphy_startup,
735 .shutdown = &genphy_shutdown,
736};
737
9082eeac
AF		 738int phy_marvell_init(void)
739{
aeceec0d 740 phy_register(&M88E1310_driver);
9082eeac
AF		 741 phy_register(&M88E1149S_driver);
742 phy_register(&M88E1145_driver);
743 phy_register(&M88E1121R_driver);
744 phy_register(&M88E1118_driver);
b4b81e83 745 phy_register(&M88E1118R_driver);
9082eeac
AF		 746 phy_register(&M88E1111S_driver);
747 phy_register(&M88E1011S_driver);
8396d0ab 748 phy_register(&M88E1510_driver);
1415107e 749 phy_register(&M88E1518_driver);
c52d428d 750 phy_register(&M88E1680_driver);
9082eeac
AF		 751
752 return 0;
753}
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