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Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Andy Fleming9082eea2011-04-07 21:56:05 -05002/*
3 * Marvell PHY drivers
4 *
Andy Fleming9082eea2011-04-07 21:56:05 -05005 * Copyright 2010-2011 Freescale Semiconductor, Inc.
6 * author Andy Fleming
Andy Fleming9082eea2011-04-07 21:56:05 -05007 */
Andy Fleming9082eea2011-04-07 21:56:05 -05008#include <common.h>
Simon Glassfbfa1ab2016-07-05 17:10:12 -06009#include <errno.h>
Andy Fleming9082eea2011-04-07 21:56:05 -050010#include <phy.h>
11
12#define PHY_AUTONEGOTIATE_TIMEOUT 5000
13
Phil Edworthy68e6eca2017-05-24 14:43:06 +010014#define MII_MARVELL_PHY_PAGE 22
15
Andy Fleming9082eea2011-04-07 21:56:05 -050016/* 88E1011 PHY Status Register */
17#define MIIM_88E1xxx_PHY_STATUS 0x11
18#define MIIM_88E1xxx_PHYSTAT_SPEED 0xc000
19#define MIIM_88E1xxx_PHYSTAT_GBIT 0x8000
20#define MIIM_88E1xxx_PHYSTAT_100 0x4000
21#define MIIM_88E1xxx_PHYSTAT_DUPLEX 0x2000
22#define MIIM_88E1xxx_PHYSTAT_SPDDONE 0x0800
23#define MIIM_88E1xxx_PHYSTAT_LINK 0x0400
24
25#define MIIM_88E1xxx_PHY_SCR 0x10
26#define MIIM_88E1xxx_PHY_MDI_X_AUTO 0x0060
27
28/* 88E1111 PHY LED Control Register */
29#define MIIM_88E1111_PHY_LED_CONTROL 24
30#define MIIM_88E1111_PHY_LED_DIRECT 0x4100
31#define MIIM_88E1111_PHY_LED_COMBINE 0x411C
32
Zang Roy-R61911fa12a082011-10-27 18:52:09 +000033/* 88E1111 Extended PHY Specific Control Register */
34#define MIIM_88E1111_PHY_EXT_CR 0x14
35#define MIIM_88E1111_RX_DELAY 0x80
36#define MIIM_88E1111_TX_DELAY 0x2
37
38/* 88E1111 Extended PHY Specific Status Register */
39#define MIIM_88E1111_PHY_EXT_SR 0x1b
40#define MIIM_88E1111_HWCFG_MODE_MASK 0xf
41#define MIIM_88E1111_HWCFG_MODE_COPPER_RGMII 0xb
42#define MIIM_88E1111_HWCFG_MODE_FIBER_RGMII 0x3
43#define MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK 0x4
44#define MIIM_88E1111_HWCFG_MODE_COPPER_RTBI 0x9
45#define MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO 0x8000
46#define MIIM_88E1111_HWCFG_FIBER_COPPER_RES 0x2000
47
48#define MIIM_88E1111_COPPER 0
49#define MIIM_88E1111_FIBER 1
50
Andy Fleming9082eea2011-04-07 21:56:05 -050051/* 88E1118 PHY defines */
52#define MIIM_88E1118_PHY_PAGE 22
53#define MIIM_88E1118_PHY_LED_PAGE 3
54
55/* 88E1121 PHY LED Control Register */
56#define MIIM_88E1121_PHY_LED_CTRL 16
57#define MIIM_88E1121_PHY_LED_PAGE 3
58#define MIIM_88E1121_PHY_LED_DEF 0x0030
59
60/* 88E1121 PHY IRQ Enable/Status Register */
61#define MIIM_88E1121_PHY_IRQ_EN 18
62#define MIIM_88E1121_PHY_IRQ_STATUS 19
63
64#define MIIM_88E1121_PHY_PAGE 22
65
66/* 88E1145 Extended PHY Specific Control Register */
67#define MIIM_88E1145_PHY_EXT_CR 20
68#define MIIM_M88E1145_RGMII_RX_DELAY 0x0080
69#define MIIM_M88E1145_RGMII_TX_DELAY 0x0002
70
71#define MIIM_88E1145_PHY_LED_CONTROL 24
72#define MIIM_88E1145_PHY_LED_DIRECT 0x4100
73
74#define MIIM_88E1145_PHY_PAGE 29
75#define MIIM_88E1145_PHY_CAL_OV 30
76
77#define MIIM_88E1149_PHY_PAGE 29
78
Sebastian Hesselbarthaeceec02012-12-04 09:31:59 +010079/* 88E1310 PHY defines */
80#define MIIM_88E1310_PHY_LED_CTRL 16
81#define MIIM_88E1310_PHY_IRQ_EN 18
82#define MIIM_88E1310_PHY_RGMII_CTRL 21
83#define MIIM_88E1310_PHY_PAGE 22
84
Joe Hershberger93cc2952016-12-09 11:54:39 -060085/* 88E151x PHY defines */
Phil Edworthy68e6eca2017-05-24 14:43:06 +010086/* Page 2 registers */
87#define MIIM_88E151x_PHY_MSCR 21
88#define MIIM_88E151x_RGMII_RX_DELAY BIT(5)
89#define MIIM_88E151x_RGMII_TX_DELAY BIT(4)
90#define MIIM_88E151x_RGMII_RXTX_DELAY (BIT(5) | BIT(4))
Joe Hershberger93cc2952016-12-09 11:54:39 -060091/* Page 3 registers */
92#define MIIM_88E151x_LED_FUNC_CTRL 16
93#define MIIM_88E151x_LED_FLD_SZ 4
94#define MIIM_88E151x_LED0_OFFS (0 * MIIM_88E151x_LED_FLD_SZ)
95#define MIIM_88E151x_LED1_OFFS (1 * MIIM_88E151x_LED_FLD_SZ)
96#define MIIM_88E151x_LED0_ACT 3
97#define MIIM_88E151x_LED1_100_1000_LINK 6
98#define MIIM_88E151x_LED_TIMER_CTRL 18
99#define MIIM_88E151x_INT_EN_OFFS 7
100/* Page 18 registers */
101#define MIIM_88E151x_GENERAL_CTRL 20
102#define MIIM_88E151x_MODE_SGMII 1
103#define MIIM_88E151x_RESET_OFFS 15
104
Lukasz Majewskice27eb92017-10-30 22:57:53 +0100105static int m88e1xxx_phy_extread(struct phy_device *phydev, int addr,
106 int devaddr, int regnum)
107{
108 int oldpage = phy_read(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE);
109 int val;
110
111 phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, devaddr);
112 val = phy_read(phydev, MDIO_DEVAD_NONE, regnum);
113 phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, oldpage);
114
115 return val;
116}
117
118static int m88e1xxx_phy_extwrite(struct phy_device *phydev, int addr,
119 int devaddr, int regnum, u16 val)
120{
121 int oldpage = phy_read(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE);
122
123 phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, devaddr);
124 phy_write(phydev, MDIO_DEVAD_NONE, regnum, val);
125 phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, oldpage);
126
127 return 0;
128}
129
Andy Fleming9082eea2011-04-07 21:56:05 -0500130/* Marvell 88E1011S */
131static int m88e1011s_config(struct phy_device *phydev)
132{
133 /* Reset and configure the PHY */
134 phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
135
136 phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f);
137 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c);
138 phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
139 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0);
140 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
141
142 phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
143
144 genphy_config_aneg(phydev);
145
146 return 0;
147}
148
149/* Parse the 88E1011's status register for speed and duplex
150 * information
151 */
Michal Simekef5e8212016-05-18 12:48:57 +0200152static int m88e1xxx_parse_status(struct phy_device *phydev)
Andy Fleming9082eea2011-04-07 21:56:05 -0500153{
154 unsigned int speed;
155 unsigned int mii_reg;
156
157 mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_STATUS);
158
159 if ((mii_reg & MIIM_88E1xxx_PHYSTAT_LINK) &&
Mario Six76f11d32018-01-15 11:08:24 +0100160 !(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) {
Andy Fleming9082eea2011-04-07 21:56:05 -0500161 int i = 0;
162
163 puts("Waiting for PHY realtime link");
164 while (!(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) {
165 /* Timeout reached ? */
166 if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
167 puts(" TIMEOUT !\n");
168 phydev->link = 0;
Michal Simekef5e8212016-05-18 12:48:57 +0200169 return -ETIMEDOUT;
Andy Fleming9082eea2011-04-07 21:56:05 -0500170 }
171
172 if ((i++ % 1000) == 0)
173 putc('.');
174 udelay(1000);
175 mii_reg = phy_read(phydev, MDIO_DEVAD_NONE,
Mario Six76f11d32018-01-15 11:08:24 +0100176 MIIM_88E1xxx_PHY_STATUS);
Andy Fleming9082eea2011-04-07 21:56:05 -0500177 }
178 puts(" done\n");
Mario Six76f11d32018-01-15 11:08:24 +0100179 mdelay(500); /* another 500 ms (results in faster booting) */
Andy Fleming9082eea2011-04-07 21:56:05 -0500180 } else {
181 if (mii_reg & MIIM_88E1xxx_PHYSTAT_LINK)
182 phydev->link = 1;
183 else
184 phydev->link = 0;
185 }
186
187 if (mii_reg & MIIM_88E1xxx_PHYSTAT_DUPLEX)
188 phydev->duplex = DUPLEX_FULL;
189 else
190 phydev->duplex = DUPLEX_HALF;
191
192 speed = mii_reg & MIIM_88E1xxx_PHYSTAT_SPEED;
193
194 switch (speed) {
195 case MIIM_88E1xxx_PHYSTAT_GBIT:
196 phydev->speed = SPEED_1000;
197 break;
198 case MIIM_88E1xxx_PHYSTAT_100:
199 phydev->speed = SPEED_100;
200 break;
201 default:
202 phydev->speed = SPEED_10;
203 break;
204 }
205
206 return 0;
207}
208
209static int m88e1011s_startup(struct phy_device *phydev)
210{
Michal Simekb733c272016-05-18 12:46:12 +0200211 int ret;
Andy Fleming9082eea2011-04-07 21:56:05 -0500212
Michal Simekb733c272016-05-18 12:46:12 +0200213 ret = genphy_update_link(phydev);
214 if (ret)
215 return ret;
216
217 return m88e1xxx_parse_status(phydev);
Andy Fleming9082eea2011-04-07 21:56:05 -0500218}
219
220/* Marvell 88E1111S */
221static int m88e1111s_config(struct phy_device *phydev)
222{
223 int reg;
224
Phil Edworthy24d98cb2016-12-12 12:54:15 +0000225 if (phy_interface_is_rgmii(phydev)) {
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000226 reg = phy_read(phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100227 MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000228 if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
Mario Six76f11d32018-01-15 11:08:24 +0100229 (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)) {
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000230 reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY);
231 } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
232 reg &= ~MIIM_88E1111_TX_DELAY;
233 reg |= MIIM_88E1111_RX_DELAY;
234 } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
235 reg &= ~MIIM_88E1111_RX_DELAY;
236 reg |= MIIM_88E1111_TX_DELAY;
237 }
238
239 phy_write(phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100240 MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000241
242 reg = phy_read(phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100243 MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000244
245 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
246
247 if (reg & MIIM_88E1111_HWCFG_FIBER_COPPER_RES)
248 reg |= MIIM_88E1111_HWCFG_MODE_FIBER_RGMII;
249 else
250 reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RGMII;
251
252 phy_write(phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100253 MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR, reg);
Andy Fleming9082eea2011-04-07 21:56:05 -0500254 }
255
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000256 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
257 reg = phy_read(phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100258 MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000259
260 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
261 reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK;
262 reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
263
264 phy_write(phydev, MDIO_DEVAD_NONE,
Mario Six76f11d32018-01-15 11:08:24 +0100265 MIIM_88E1111_PHY_EXT_SR, reg);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000266 }
267
268 if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
269 reg = phy_read(phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100270 MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000271 reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY);
272 phy_write(phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100273 MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000274
275 reg = phy_read(phydev, MDIO_DEVAD_NONE,
Mario Six76f11d32018-01-15 11:08:24 +0100276 MIIM_88E1111_PHY_EXT_SR);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000277 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK |
278 MIIM_88E1111_HWCFG_FIBER_COPPER_RES);
279 reg |= 0x7 | MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
280 phy_write(phydev, MDIO_DEVAD_NONE,
Mario Six76f11d32018-01-15 11:08:24 +0100281 MIIM_88E1111_PHY_EXT_SR, reg);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000282
283 /* soft reset */
Stefan Roese3089c472016-02-10 07:06:05 +0100284 phy_reset(phydev);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000285
286 reg = phy_read(phydev, MDIO_DEVAD_NONE,
Mario Six76f11d32018-01-15 11:08:24 +0100287 MIIM_88E1111_PHY_EXT_SR);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000288 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK |
Mario Six76f11d32018-01-15 11:08:24 +0100289 MIIM_88E1111_HWCFG_FIBER_COPPER_RES);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000290 reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RTBI |
291 MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
292 phy_write(phydev, MDIO_DEVAD_NONE,
Mario Six76f11d32018-01-15 11:08:24 +0100293 MIIM_88E1111_PHY_EXT_SR, reg);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000294 }
295
296 /* soft reset */
Stefan Roese3089c472016-02-10 07:06:05 +0100297 phy_reset(phydev);
Andy Fleming9082eea2011-04-07 21:56:05 -0500298
299 genphy_config_aneg(phydev);
Stefan Roesea8c3eca2016-02-10 07:06:06 +0100300 genphy_restart_aneg(phydev);
Andy Fleming9082eea2011-04-07 21:56:05 -0500301
302 return 0;
303}
304
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200305/**
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100306 * m88e151x_phy_writebits - write bits to a register
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200307 */
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100308void m88e151x_phy_writebits(struct phy_device *phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100309 u8 reg_num, u16 offset, u16 len, u16 data)
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200310{
311 u16 reg, mask;
312
313 if ((len + offset) >= 16)
314 mask = 0 - (1 << offset);
315 else
316 mask = (1 << (len + offset)) - (1 << offset);
317
318 reg = phy_read(phydev, MDIO_DEVAD_NONE, reg_num);
319
320 reg &= ~mask;
321 reg |= data << offset;
322
323 phy_write(phydev, MDIO_DEVAD_NONE, reg_num, reg);
324}
325
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100326static int m88e151x_config(struct phy_device *phydev)
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200327{
Phil Edworthy68e6eca2017-05-24 14:43:06 +0100328 u16 reg;
329
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200330 /*
331 * As per Marvell Release Notes - Alaska 88E1510/88E1518/88E1512
332 * /88E1514 Rev A0, Errata Section 3.1
333 */
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200334
335 /* EEE initialization */
Joe Hershberger93cc2952016-12-09 11:54:39 -0600336 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200337 phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x214B);
338 phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2144);
339 phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x0C28);
340 phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2146);
341 phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xB233);
342 phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x214D);
343 phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xCC0C);
344 phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2159);
Joe Hershberger93cc2952016-12-09 11:54:39 -0600345 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200346
347 /* SGMII-to-Copper mode initialization */
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200348 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200349 /* Select page 18 */
Joe Hershberger93cc2952016-12-09 11:54:39 -0600350 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 18);
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200351
352 /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100353 m88e151x_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL,
Joe Hershberger93cc2952016-12-09 11:54:39 -0600354 0, 3, MIIM_88E151x_MODE_SGMII);
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200355
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200356 /* PHY reset is necessary after changing MODE[2:0] */
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100357 m88e151x_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL,
Joe Hershberger93cc2952016-12-09 11:54:39 -0600358 MIIM_88E151x_RESET_OFFS, 1, 1);
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200359
360 /* Reset page selection */
Joe Hershberger93cc2952016-12-09 11:54:39 -0600361 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0);
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200362
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200363 udelay(100);
364 }
365
Phil Edworthy68e6eca2017-05-24 14:43:06 +0100366 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
367 reg = phy_read(phydev, MDIO_DEVAD_NONE,
368 MIIM_88E1111_PHY_EXT_SR);
369
370 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
371 reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK;
372 reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
373
374 phy_write(phydev, MDIO_DEVAD_NONE,
375 MIIM_88E1111_PHY_EXT_SR, reg);
376 }
377
378 if (phy_interface_is_rgmii(phydev)) {
379 phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, 2);
380
381 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR);
382 reg &= ~MIIM_88E151x_RGMII_RXTX_DELAY;
Mario Six431be622018-01-15 11:08:25 +0100383 if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
384 phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
Phil Edworthy68e6eca2017-05-24 14:43:06 +0100385 reg |= MIIM_88E151x_RGMII_RXTX_DELAY;
386 else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
387 reg |= MIIM_88E151x_RGMII_RX_DELAY;
388 else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
389 reg |= MIIM_88E151x_RGMII_TX_DELAY;
390 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR, reg);
391
392 phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, 0);
393 }
394
395 /* soft reset */
396 phy_reset(phydev);
397
398 genphy_config_aneg(phydev);
399 genphy_restart_aneg(phydev);
400
401 return 0;
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200402}
403
Andy Fleming9082eea2011-04-07 21:56:05 -0500404/* Marvell 88E1118 */
405static int m88e1118_config(struct phy_device *phydev)
406{
407 /* Change Page Number */
408 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0002);
409 /* Delay RGMII TX and RX */
410 phy_write(phydev, MDIO_DEVAD_NONE, 0x15, 0x1070);
411 /* Change Page Number */
412 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0003);
413 /* Adjust LED control */
414 phy_write(phydev, MDIO_DEVAD_NONE, 0x10, 0x021e);
415 /* Change Page Number */
416 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
417
Michal Simek1b008fd2016-05-18 14:46:28 +0200418 return genphy_config_aneg(phydev);
Andy Fleming9082eea2011-04-07 21:56:05 -0500419}
420
421static int m88e1118_startup(struct phy_device *phydev)
422{
Michal Simekb733c272016-05-18 12:46:12 +0200423 int ret;
424
Andy Fleming9082eea2011-04-07 21:56:05 -0500425 /* Change Page Number */
426 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
427
Michal Simekb733c272016-05-18 12:46:12 +0200428 ret = genphy_update_link(phydev);
429 if (ret)
430 return ret;
Andy Fleming9082eea2011-04-07 21:56:05 -0500431
Michal Simekb733c272016-05-18 12:46:12 +0200432 return m88e1xxx_parse_status(phydev);
Andy Fleming9082eea2011-04-07 21:56:05 -0500433}
434
435/* Marvell 88E1121R */
436static int m88e1121_config(struct phy_device *phydev)
437{
438 int pg;
439
440 /* Configure the PHY */
441 genphy_config_aneg(phydev);
442
443 /* Switch the page to access the led register */
444 pg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE);
445 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE,
Mario Six76f11d32018-01-15 11:08:24 +0100446 MIIM_88E1121_PHY_LED_PAGE);
Andy Fleming9082eea2011-04-07 21:56:05 -0500447 /* Configure leds */
448 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_LED_CTRL,
Mario Six76f11d32018-01-15 11:08:24 +0100449 MIIM_88E1121_PHY_LED_DEF);
Andy Fleming9082eea2011-04-07 21:56:05 -0500450 /* Restore the page pointer */
451 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE, pg);
452
453 /* Disable IRQs and de-assert interrupt */
454 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_EN, 0);
455 phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_STATUS);
456
457 return 0;
458}
459
460/* Marvell 88E1145 */
461static int m88e1145_config(struct phy_device *phydev)
462{
463 int reg;
464
465 /* Errata E0, E1 */
466 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x001b);
467 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0x418f);
468 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x0016);
469 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0xa2da);
470
471 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_SCR,
Mario Six76f11d32018-01-15 11:08:24 +0100472 MIIM_88E1xxx_PHY_MDI_X_AUTO);
Andy Fleming9082eea2011-04-07 21:56:05 -0500473
474 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR);
475 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
476 reg |= MIIM_M88E1145_RGMII_RX_DELAY |
477 MIIM_M88E1145_RGMII_TX_DELAY;
478 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR, reg);
479
480 genphy_config_aneg(phydev);
481
York Sunef621da2017-06-06 09:22:40 -0700482 /* soft reset */
483 reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
484 reg |= BMCR_RESET;
485 phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);
Andy Fleming9082eea2011-04-07 21:56:05 -0500486
487 return 0;
488}
489
490static int m88e1145_startup(struct phy_device *phydev)
491{
Michal Simekb733c272016-05-18 12:46:12 +0200492 int ret;
493
494 ret = genphy_update_link(phydev);
495 if (ret)
496 return ret;
497
Andy Fleming9082eea2011-04-07 21:56:05 -0500498 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_LED_CONTROL,
Mario Six76f11d32018-01-15 11:08:24 +0100499 MIIM_88E1145_PHY_LED_DIRECT);
Michal Simekb733c272016-05-18 12:46:12 +0200500 return m88e1xxx_parse_status(phydev);
Andy Fleming9082eea2011-04-07 21:56:05 -0500501}
502
503/* Marvell 88E1149S */
504static int m88e1149_config(struct phy_device *phydev)
505{
506 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x1f);
507 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c);
508 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x5);
509 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x0);
510 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
511
512 genphy_config_aneg(phydev);
513
514 phy_reset(phydev);
515
516 return 0;
517}
518
Sebastian Hesselbarthaeceec02012-12-04 09:31:59 +0100519/* Marvell 88E1310 */
520static int m88e1310_config(struct phy_device *phydev)
521{
522 u16 reg;
523
524 /* LED link and activity */
525 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
526 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL);
527 reg = (reg & ~0xf) | 0x1;
528 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL, reg);
529
530 /* Set LED2/INT to INT mode, low active */
531 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
532 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN);
533 reg = (reg & 0x77ff) | 0x0880;
534 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN, reg);
535
536 /* Set RGMII delay */
537 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0002);
538 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL);
539 reg |= 0x0030;
540 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL, reg);
541
542 /* Ensure to return to page 0 */
543 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0000);
544
Nathan Rossi08e64ce2016-06-03 23:16:17 +1000545 return genphy_config_aneg(phydev);
Sebastian Hesselbarthaeceec02012-12-04 09:31:59 +0100546}
Andy Fleming9082eea2011-04-07 21:56:05 -0500547
Dirk Eibachc52d4282017-01-11 16:00:46 +0100548static int m88e1680_config(struct phy_device *phydev)
549{
550 /*
551 * As per Marvell Release Notes - Alaska V 88E1680 Rev A2
552 * Errata Section 4.1
553 */
554 u16 reg;
555 int res;
556
557 /* Matrix LED mode (not neede if single LED mode is used */
558 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0004);
559 reg = phy_read(phydev, MDIO_DEVAD_NONE, 27);
560 reg |= (1 << 5);
561 phy_write(phydev, MDIO_DEVAD_NONE, 27, reg);
562
563 /* QSGMII TX amplitude change */
564 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00fd);
565 phy_write(phydev, MDIO_DEVAD_NONE, 8, 0x0b53);
566 phy_write(phydev, MDIO_DEVAD_NONE, 7, 0x200d);
567 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
568
569 /* EEE initialization */
570 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
571 phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xb030);
572 phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x215c);
573 phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x00fc);
574 phy_write(phydev, MDIO_DEVAD_NONE, 24, 0x888c);
575 phy_write(phydev, MDIO_DEVAD_NONE, 25, 0x888c);
576 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
577 phy_write(phydev, MDIO_DEVAD_NONE, 0, 0x9140);
578
579 res = genphy_config_aneg(phydev);
580 if (res < 0)
581 return res;
582
583 /* soft reset */
584 reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
585 reg |= BMCR_RESET;
586 phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);
587
588 return 0;
589}
590
Andy Fleming9082eea2011-04-07 21:56:05 -0500591static struct phy_driver M88E1011S_driver = {
592 .name = "Marvell 88E1011S",
593 .uid = 0x1410c60,
594 .mask = 0xffffff0,
595 .features = PHY_GBIT_FEATURES,
596 .config = &m88e1011s_config,
597 .startup = &m88e1011s_startup,
598 .shutdown = &genphy_shutdown,
599};
600
601static struct phy_driver M88E1111S_driver = {
602 .name = "Marvell 88E1111S",
603 .uid = 0x1410cc0,
604 .mask = 0xffffff0,
605 .features = PHY_GBIT_FEATURES,
606 .config = &m88e1111s_config,
607 .startup = &m88e1011s_startup,
608 .shutdown = &genphy_shutdown,
609};
610
611static struct phy_driver M88E1118_driver = {
612 .name = "Marvell 88E1118",
613 .uid = 0x1410e10,
614 .mask = 0xffffff0,
615 .features = PHY_GBIT_FEATURES,
616 .config = &m88e1118_config,
617 .startup = &m88e1118_startup,
618 .shutdown = &genphy_shutdown,
619};
620
Michal Simekb4b81e82012-08-07 02:23:07 +0000621static struct phy_driver M88E1118R_driver = {
622 .name = "Marvell 88E1118R",
623 .uid = 0x1410e40,
624 .mask = 0xffffff0,
625 .features = PHY_GBIT_FEATURES,
626 .config = &m88e1118_config,
627 .startup = &m88e1118_startup,
628 .shutdown = &genphy_shutdown,
629};
630
Andy Fleming9082eea2011-04-07 21:56:05 -0500631static struct phy_driver M88E1121R_driver = {
632 .name = "Marvell 88E1121R",
633 .uid = 0x1410cb0,
634 .mask = 0xffffff0,
635 .features = PHY_GBIT_FEATURES,
636 .config = &m88e1121_config,
637 .startup = &genphy_startup,
638 .shutdown = &genphy_shutdown,
639};
640
641static struct phy_driver M88E1145_driver = {
642 .name = "Marvell 88E1145",
643 .uid = 0x1410cd0,
644 .mask = 0xffffff0,
645 .features = PHY_GBIT_FEATURES,
646 .config = &m88e1145_config,
647 .startup = &m88e1145_startup,
648 .shutdown = &genphy_shutdown,
649};
650
651static struct phy_driver M88E1149S_driver = {
652 .name = "Marvell 88E1149S",
653 .uid = 0x1410ca0,
654 .mask = 0xffffff0,
655 .features = PHY_GBIT_FEATURES,
656 .config = &m88e1149_config,
657 .startup = &m88e1011s_startup,
658 .shutdown = &genphy_shutdown,
659};
660
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100661static struct phy_driver M88E151x_driver = {
662 .name = "Marvell 88E151x",
Clemens Gruber8396d0a2015-06-06 14:44:58 +0200663 .uid = 0x1410dd0,
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100664 .mask = 0xffffff0,
Clemens Gruber8396d0a2015-06-06 14:44:58 +0200665 .features = PHY_GBIT_FEATURES,
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100666 .config = &m88e151x_config,
Michal Simek14151072012-10-15 14:03:00 +0200667 .startup = &m88e1011s_startup,
668 .shutdown = &genphy_shutdown,
Lukasz Majewskice27eb92017-10-30 22:57:53 +0100669 .readext = &m88e1xxx_phy_extread,
670 .writeext = &m88e1xxx_phy_extwrite,
Michal Simek14151072012-10-15 14:03:00 +0200671};
672
Sebastian Hesselbarthaeceec02012-12-04 09:31:59 +0100673static struct phy_driver M88E1310_driver = {
674 .name = "Marvell 88E1310",
675 .uid = 0x01410e90,
676 .mask = 0xffffff0,
677 .features = PHY_GBIT_FEATURES,
678 .config = &m88e1310_config,
679 .startup = &m88e1011s_startup,
680 .shutdown = &genphy_shutdown,
681};
682
Dirk Eibachc52d4282017-01-11 16:00:46 +0100683static struct phy_driver M88E1680_driver = {
684 .name = "Marvell 88E1680",
685 .uid = 0x1410ed0,
686 .mask = 0xffffff0,
687 .features = PHY_GBIT_FEATURES,
688 .config = &m88e1680_config,
689 .startup = &genphy_startup,
690 .shutdown = &genphy_shutdown,
691};
692
Andy Fleming9082eea2011-04-07 21:56:05 -0500693int phy_marvell_init(void)
694{
Sebastian Hesselbarthaeceec02012-12-04 09:31:59 +0100695 phy_register(&M88E1310_driver);
Andy Fleming9082eea2011-04-07 21:56:05 -0500696 phy_register(&M88E1149S_driver);
697 phy_register(&M88E1145_driver);
698 phy_register(&M88E1121R_driver);
699 phy_register(&M88E1118_driver);
Michal Simekb4b81e82012-08-07 02:23:07 +0000700 phy_register(&M88E1118R_driver);
Andy Fleming9082eea2011-04-07 21:56:05 -0500701 phy_register(&M88E1111S_driver);
702 phy_register(&M88E1011S_driver);
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100703 phy_register(&M88E151x_driver);
Dirk Eibachc52d4282017-01-11 16:00:46 +0100704 phy_register(&M88E1680_driver);
Andy Fleming9082eea2011-04-07 21:56:05 -0500705
706 return 0;
707}