xref: /openbmc/u-boot/drivers/net/phy/marvell.c (revision ebba9d1d)
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 /* Marvell 88E1011S */
108 static int m88e1011s_config(struct phy_device *phydev)
109 {
110 	/* Reset and configure the PHY */
111 	phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
112 
113 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f);
114 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c);
115 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
116 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0);
117 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
118 
119 	phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
120 
121 	genphy_config_aneg(phydev);
122 
123 	return 0;
124 }
125 
126 /* Parse the 88E1011's status register for speed and duplex
127  * information
128  */
129 static int m88e1xxx_parse_status(struct phy_device *phydev)
130 {
131 	unsigned int speed;
132 	unsigned int mii_reg;
133 
134 	mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_STATUS);
135 
136 	if ((mii_reg & MIIM_88E1xxx_PHYSTAT_LINK) &&
137 		!(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) {
138 		int i = 0;
139 
140 		puts("Waiting for PHY realtime link");
141 		while (!(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) {
142 			/* Timeout reached ? */
143 			if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
144 				puts(" TIMEOUT !\n");
145 				phydev->link = 0;
146 				return -ETIMEDOUT;
147 			}
148 
149 			if ((i++ % 1000) == 0)
150 				putc('.');
151 			udelay(1000);
152 			mii_reg = phy_read(phydev, MDIO_DEVAD_NONE,
153 					MIIM_88E1xxx_PHY_STATUS);
154 		}
155 		puts(" done\n");
156 		udelay(500000);	/* another 500 ms (results in faster booting) */
157 	} else {
158 		if (mii_reg & MIIM_88E1xxx_PHYSTAT_LINK)
159 			phydev->link = 1;
160 		else
161 			phydev->link = 0;
162 	}
163 
164 	if (mii_reg & MIIM_88E1xxx_PHYSTAT_DUPLEX)
165 		phydev->duplex = DUPLEX_FULL;
166 	else
167 		phydev->duplex = DUPLEX_HALF;
168 
169 	speed = mii_reg & MIIM_88E1xxx_PHYSTAT_SPEED;
170 
171 	switch (speed) {
172 	case MIIM_88E1xxx_PHYSTAT_GBIT:
173 		phydev->speed = SPEED_1000;
174 		break;
175 	case MIIM_88E1xxx_PHYSTAT_100:
176 		phydev->speed = SPEED_100;
177 		break;
178 	default:
179 		phydev->speed = SPEED_10;
180 		break;
181 	}
182 
183 	return 0;
184 }
185 
186 static int m88e1011s_startup(struct phy_device *phydev)
187 {
188 	int ret;
189 
190 	ret = genphy_update_link(phydev);
191 	if (ret)
192 		return ret;
193 
194 	return m88e1xxx_parse_status(phydev);
195 }
196 
197 /* Marvell 88E1111S */
198 static int m88e1111s_config(struct phy_device *phydev)
199 {
200 	int reg;
201 
202 	if (phy_interface_is_rgmii(phydev)) {
203 		reg = phy_read(phydev,
204 			MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR);
205 		if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
206 			(phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)) {
207 			reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY);
208 		} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
209 			reg &= ~MIIM_88E1111_TX_DELAY;
210 			reg |= MIIM_88E1111_RX_DELAY;
211 		} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
212 			reg &= ~MIIM_88E1111_RX_DELAY;
213 			reg |= MIIM_88E1111_TX_DELAY;
214 		}
215 
216 		phy_write(phydev,
217 			MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg);
218 
219 		reg = phy_read(phydev,
220 			MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR);
221 
222 		reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
223 
224 		if (reg & MIIM_88E1111_HWCFG_FIBER_COPPER_RES)
225 			reg |= MIIM_88E1111_HWCFG_MODE_FIBER_RGMII;
226 		else
227 			reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RGMII;
228 
229 		phy_write(phydev,
230 			MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR, reg);
231 	}
232 
233 	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
234 		reg = phy_read(phydev,
235 			MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR);
236 
237 		reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
238 		reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK;
239 		reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
240 
241 		phy_write(phydev, MDIO_DEVAD_NONE,
242 			MIIM_88E1111_PHY_EXT_SR, reg);
243 	}
244 
245 	if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
246 		reg = phy_read(phydev,
247 			MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR);
248 		reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY);
249 		phy_write(phydev,
250 			MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg);
251 
252 		reg = phy_read(phydev, MDIO_DEVAD_NONE,
253 			MIIM_88E1111_PHY_EXT_SR);
254 		reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK |
255 			MIIM_88E1111_HWCFG_FIBER_COPPER_RES);
256 		reg |= 0x7 | MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
257 		phy_write(phydev, MDIO_DEVAD_NONE,
258 			MIIM_88E1111_PHY_EXT_SR, reg);
259 
260 		/* soft reset */
261 		phy_reset(phydev);
262 
263 		reg = phy_read(phydev, MDIO_DEVAD_NONE,
264 			MIIM_88E1111_PHY_EXT_SR);
265 		reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK |
266 			MIIM_88E1111_HWCFG_FIBER_COPPER_RES);
267 		reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RTBI |
268 			MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
269 		phy_write(phydev, MDIO_DEVAD_NONE,
270 			MIIM_88E1111_PHY_EXT_SR, reg);
271 	}
272 
273 	/* soft reset */
274 	phy_reset(phydev);
275 
276 	genphy_config_aneg(phydev);
277 	genphy_restart_aneg(phydev);
278 
279 	return 0;
280 }
281 
282 /**
283  * m88e1518_phy_writebits - write bits to a register
284  */
285 void m88e1518_phy_writebits(struct phy_device *phydev,
286 		   u8 reg_num, u16 offset, u16 len, u16 data)
287 {
288 	u16 reg, mask;
289 
290 	if ((len + offset) >= 16)
291 		mask = 0 - (1 << offset);
292 	else
293 		mask = (1 << (len + offset)) - (1 << offset);
294 
295 	reg = phy_read(phydev, MDIO_DEVAD_NONE, reg_num);
296 
297 	reg &= ~mask;
298 	reg |= data << offset;
299 
300 	phy_write(phydev, MDIO_DEVAD_NONE, reg_num, reg);
301 }
302 
303 static int m88e1518_config(struct phy_device *phydev)
304 {
305 	u16 reg;
306 
307 	/*
308 	 * As per Marvell Release Notes - Alaska 88E1510/88E1518/88E1512
309 	 * /88E1514 Rev A0, Errata Section 3.1
310 	 */
311 
312 	/* EEE initialization */
313 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
314 	phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x214B);
315 	phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2144);
316 	phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x0C28);
317 	phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2146);
318 	phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xB233);
319 	phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x214D);
320 	phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xCC0C);
321 	phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2159);
322 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
323 
324 	/* SGMII-to-Copper mode initialization */
325 	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
326 		/* Select page 18 */
327 		phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 18);
328 
329 		/* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
330 		m88e1518_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL,
331 				       0, 3, MIIM_88E151x_MODE_SGMII);
332 
333 		/* PHY reset is necessary after changing MODE[2:0] */
334 		m88e1518_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL,
335 				       MIIM_88E151x_RESET_OFFS, 1, 1);
336 
337 		/* Reset page selection */
338 		phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0);
339 
340 		udelay(100);
341 	}
342 
343 	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
344 		reg = phy_read(phydev, MDIO_DEVAD_NONE,
345 			       MIIM_88E1111_PHY_EXT_SR);
346 
347 		reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
348 		reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK;
349 		reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
350 
351 		phy_write(phydev, MDIO_DEVAD_NONE,
352 			  MIIM_88E1111_PHY_EXT_SR, reg);
353 	}
354 
355 	if (phy_interface_is_rgmii(phydev)) {
356 		phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, 2);
357 
358 		reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR);
359 		reg &= ~MIIM_88E151x_RGMII_RXTX_DELAY;
360 		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
361 			reg |= MIIM_88E151x_RGMII_RXTX_DELAY;
362 		else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
363 			reg |= MIIM_88E151x_RGMII_RX_DELAY;
364 		else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
365 			reg |= MIIM_88E151x_RGMII_TX_DELAY;
366 		phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR, reg);
367 
368 		phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, 0);
369 	}
370 
371 	/* soft reset */
372 	phy_reset(phydev);
373 
374 	genphy_config_aneg(phydev);
375 	genphy_restart_aneg(phydev);
376 
377 	return 0;
378 }
379 
380 /* Marvell 88E1510 */
381 static int m88e1510_config(struct phy_device *phydev)
382 {
383 	/* Select page 3 */
384 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE,
385 		  MIIM_88E1118_PHY_LED_PAGE);
386 
387 	/* Enable INTn output on LED[2] */
388 	m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_TIMER_CTRL,
389 			       MIIM_88E151x_INT_EN_OFFS, 1, 1);
390 
391 	/* Configure LEDs */
392 	/* LED[0]:0011 (ACT) */
393 	m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_FUNC_CTRL,
394 			       MIIM_88E151x_LED0_OFFS, MIIM_88E151x_LED_FLD_SZ,
395 			       MIIM_88E151x_LED0_ACT);
396 	/* LED[1]:0110 (LINK 100/1000 Mbps) */
397 	m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_FUNC_CTRL,
398 			       MIIM_88E151x_LED1_OFFS, MIIM_88E151x_LED_FLD_SZ,
399 			       MIIM_88E151x_LED1_100_1000_LINK);
400 
401 	/* Reset page selection */
402 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0);
403 
404 	return m88e1518_config(phydev);
405 }
406 
407 /* Marvell 88E1118 */
408 static int m88e1118_config(struct phy_device *phydev)
409 {
410 	/* Change Page Number */
411 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0002);
412 	/* Delay RGMII TX and RX */
413 	phy_write(phydev, MDIO_DEVAD_NONE, 0x15, 0x1070);
414 	/* Change Page Number */
415 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0003);
416 	/* Adjust LED control */
417 	phy_write(phydev, MDIO_DEVAD_NONE, 0x10, 0x021e);
418 	/* Change Page Number */
419 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
420 
421 	return genphy_config_aneg(phydev);
422 }
423 
424 static int m88e1118_startup(struct phy_device *phydev)
425 {
426 	int ret;
427 
428 	/* Change Page Number */
429 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
430 
431 	ret = genphy_update_link(phydev);
432 	if (ret)
433 		return ret;
434 
435 	return m88e1xxx_parse_status(phydev);
436 }
437 
438 /* Marvell 88E1121R */
439 static int m88e1121_config(struct phy_device *phydev)
440 {
441 	int pg;
442 
443 	/* Configure the PHY */
444 	genphy_config_aneg(phydev);
445 
446 	/* Switch the page to access the led register */
447 	pg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE);
448 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE,
449 			MIIM_88E1121_PHY_LED_PAGE);
450 	/* Configure leds */
451 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_LED_CTRL,
452 			MIIM_88E1121_PHY_LED_DEF);
453 	/* Restore the page pointer */
454 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE, pg);
455 
456 	/* Disable IRQs and de-assert interrupt */
457 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_EN, 0);
458 	phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_STATUS);
459 
460 	return 0;
461 }
462 
463 /* Marvell 88E1145 */
464 static int m88e1145_config(struct phy_device *phydev)
465 {
466 	int reg;
467 
468 	/* Errata E0, E1 */
469 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x001b);
470 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0x418f);
471 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x0016);
472 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0xa2da);
473 
474 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_SCR,
475 			MIIM_88E1xxx_PHY_MDI_X_AUTO);
476 
477 	reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR);
478 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
479 		reg |= MIIM_M88E1145_RGMII_RX_DELAY |
480 			MIIM_M88E1145_RGMII_TX_DELAY;
481 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR, reg);
482 
483 	genphy_config_aneg(phydev);
484 
485 	/* soft reset */
486 	reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
487 	reg |= BMCR_RESET;
488 	phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);
489 
490 	return 0;
491 }
492 
493 static int m88e1145_startup(struct phy_device *phydev)
494 {
495 	int ret;
496 
497 	ret = genphy_update_link(phydev);
498 	if (ret)
499 		return ret;
500 
501 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_LED_CONTROL,
502 			MIIM_88E1145_PHY_LED_DIRECT);
503 	return m88e1xxx_parse_status(phydev);
504 }
505 
506 /* Marvell 88E1149S */
507 static int m88e1149_config(struct phy_device *phydev)
508 {
509 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x1f);
510 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c);
511 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x5);
512 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x0);
513 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
514 
515 	genphy_config_aneg(phydev);
516 
517 	phy_reset(phydev);
518 
519 	return 0;
520 }
521 
522 /* Marvell 88E1310 */
523 static int m88e1310_config(struct phy_device *phydev)
524 {
525 	u16 reg;
526 
527 	/* LED link and activity */
528 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
529 	reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL);
530 	reg = (reg & ~0xf) | 0x1;
531 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL, reg);
532 
533 	/* Set LED2/INT to INT mode, low active */
534 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
535 	reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN);
536 	reg = (reg & 0x77ff) | 0x0880;
537 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN, reg);
538 
539 	/* Set RGMII delay */
540 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0002);
541 	reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL);
542 	reg |= 0x0030;
543 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL, reg);
544 
545 	/* Ensure to return to page 0 */
546 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0000);
547 
548 	return genphy_config_aneg(phydev);
549 }
550 
551 static int m88e1680_config(struct phy_device *phydev)
552 {
553 	/*
554 	 * As per Marvell Release Notes - Alaska V 88E1680 Rev A2
555 	 * Errata Section 4.1
556 	 */
557 	u16 reg;
558 	int res;
559 
560 	/* Matrix LED mode (not neede if single LED mode is used */
561 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0004);
562 	reg = phy_read(phydev, MDIO_DEVAD_NONE, 27);
563 	reg |= (1 << 5);
564 	phy_write(phydev, MDIO_DEVAD_NONE, 27, reg);
565 
566 	/* QSGMII TX amplitude change */
567 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00fd);
568 	phy_write(phydev, MDIO_DEVAD_NONE,  8, 0x0b53);
569 	phy_write(phydev, MDIO_DEVAD_NONE,  7, 0x200d);
570 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
571 
572 	/* EEE initialization */
573 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
574 	phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xb030);
575 	phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x215c);
576 	phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x00fc);
577 	phy_write(phydev, MDIO_DEVAD_NONE, 24, 0x888c);
578 	phy_write(phydev, MDIO_DEVAD_NONE, 25, 0x888c);
579 	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
580 	phy_write(phydev, MDIO_DEVAD_NONE,  0, 0x9140);
581 
582 	res = genphy_config_aneg(phydev);
583 	if (res < 0)
584 		return res;
585 
586 	/* soft reset */
587 	reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
588 	reg |= BMCR_RESET;
589 	phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);
590 
591 	return 0;
592 }
593 
594 static struct phy_driver M88E1011S_driver = {
595 	.name = "Marvell 88E1011S",
596 	.uid = 0x1410c60,
597 	.mask = 0xffffff0,
598 	.features = PHY_GBIT_FEATURES,
599 	.config = &m88e1011s_config,
600 	.startup = &m88e1011s_startup,
601 	.shutdown = &genphy_shutdown,
602 };
603 
604 static struct phy_driver M88E1111S_driver = {
605 	.name = "Marvell 88E1111S",
606 	.uid = 0x1410cc0,
607 	.mask = 0xffffff0,
608 	.features = PHY_GBIT_FEATURES,
609 	.config = &m88e1111s_config,
610 	.startup = &m88e1011s_startup,
611 	.shutdown = &genphy_shutdown,
612 };
613 
614 static struct phy_driver M88E1118_driver = {
615 	.name = "Marvell 88E1118",
616 	.uid = 0x1410e10,
617 	.mask = 0xffffff0,
618 	.features = PHY_GBIT_FEATURES,
619 	.config = &m88e1118_config,
620 	.startup = &m88e1118_startup,
621 	.shutdown = &genphy_shutdown,
622 };
623 
624 static struct phy_driver M88E1118R_driver = {
625 	.name = "Marvell 88E1118R",
626 	.uid = 0x1410e40,
627 	.mask = 0xffffff0,
628 	.features = PHY_GBIT_FEATURES,
629 	.config = &m88e1118_config,
630 	.startup = &m88e1118_startup,
631 	.shutdown = &genphy_shutdown,
632 };
633 
634 static struct phy_driver M88E1121R_driver = {
635 	.name = "Marvell 88E1121R",
636 	.uid = 0x1410cb0,
637 	.mask = 0xffffff0,
638 	.features = PHY_GBIT_FEATURES,
639 	.config = &m88e1121_config,
640 	.startup = &genphy_startup,
641 	.shutdown = &genphy_shutdown,
642 };
643 
644 static struct phy_driver M88E1145_driver = {
645 	.name = "Marvell 88E1145",
646 	.uid = 0x1410cd0,
647 	.mask = 0xffffff0,
648 	.features = PHY_GBIT_FEATURES,
649 	.config = &m88e1145_config,
650 	.startup = &m88e1145_startup,
651 	.shutdown = &genphy_shutdown,
652 };
653 
654 static struct phy_driver M88E1149S_driver = {
655 	.name = "Marvell 88E1149S",
656 	.uid = 0x1410ca0,
657 	.mask = 0xffffff0,
658 	.features = PHY_GBIT_FEATURES,
659 	.config = &m88e1149_config,
660 	.startup = &m88e1011s_startup,
661 	.shutdown = &genphy_shutdown,
662 };
663 
664 static struct phy_driver M88E1510_driver = {
665 	.name = "Marvell 88E1510",
666 	.uid = 0x1410dd0,
667 	.mask = 0xfffffff,
668 	.features = PHY_GBIT_FEATURES,
669 	.config = &m88e1510_config,
670 	.startup = &m88e1011s_startup,
671 	.shutdown = &genphy_shutdown,
672 };
673 
674 /*
675  * This supports:
676  *  88E1518, uid 0x1410dd1
677  *  88E1512, uid 0x1410dd4
678  */
679 static struct phy_driver M88E1518_driver = {
680 	.name = "Marvell 88E1518",
681 	.uid = 0x1410dd0,
682 	.mask = 0xffffffa,
683 	.features = PHY_GBIT_FEATURES,
684 	.config = &m88e1518_config,
685 	.startup = &m88e1011s_startup,
686 	.shutdown = &genphy_shutdown,
687 };
688 
689 static struct phy_driver M88E1310_driver = {
690 	.name = "Marvell 88E1310",
691 	.uid = 0x01410e90,
692 	.mask = 0xffffff0,
693 	.features = PHY_GBIT_FEATURES,
694 	.config = &m88e1310_config,
695 	.startup = &m88e1011s_startup,
696 	.shutdown = &genphy_shutdown,
697 };
698 
699 static struct phy_driver M88E1680_driver = {
700 	.name = "Marvell 88E1680",
701 	.uid = 0x1410ed0,
702 	.mask = 0xffffff0,
703 	.features = PHY_GBIT_FEATURES,
704 	.config = &m88e1680_config,
705 	.startup = &genphy_startup,
706 	.shutdown = &genphy_shutdown,
707 };
708 
709 int phy_marvell_init(void)
710 {
711 	phy_register(&M88E1310_driver);
712 	phy_register(&M88E1149S_driver);
713 	phy_register(&M88E1145_driver);
714 	phy_register(&M88E1121R_driver);
715 	phy_register(&M88E1118_driver);
716 	phy_register(&M88E1118R_driver);
717 	phy_register(&M88E1111S_driver);
718 	phy_register(&M88E1011S_driver);
719 	phy_register(&M88E1510_driver);
720 	phy_register(&M88E1518_driver);
721 	phy_register(&M88E1680_driver);
722 
723 	return 0;
724 }
725