blob: be5e3dcaab20fb831e0740e164e739daab5c7262 [file] [log] [blame]
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>
Simon Glassc05ed002020-05-10 11:40:11 -060011#include <linux/delay.h>
Andy Fleming9082eea2011-04-07 21:56:05 -050012
13#define PHY_AUTONEGOTIATE_TIMEOUT 5000
14
Phil Edworthy68e6eca2017-05-24 14:43:06 +010015#define MII_MARVELL_PHY_PAGE 22
16
Andy Fleming9082eea2011-04-07 21:56:05 -050017/* 88E1011 PHY Status Register */
18#define MIIM_88E1xxx_PHY_STATUS 0x11
19#define MIIM_88E1xxx_PHYSTAT_SPEED 0xc000
20#define MIIM_88E1xxx_PHYSTAT_GBIT 0x8000
21#define MIIM_88E1xxx_PHYSTAT_100 0x4000
22#define MIIM_88E1xxx_PHYSTAT_DUPLEX 0x2000
23#define MIIM_88E1xxx_PHYSTAT_SPDDONE 0x0800
24#define MIIM_88E1xxx_PHYSTAT_LINK 0x0400
25
26#define MIIM_88E1xxx_PHY_SCR 0x10
27#define MIIM_88E1xxx_PHY_MDI_X_AUTO 0x0060
28
29/* 88E1111 PHY LED Control Register */
30#define MIIM_88E1111_PHY_LED_CONTROL 24
31#define MIIM_88E1111_PHY_LED_DIRECT 0x4100
32#define MIIM_88E1111_PHY_LED_COMBINE 0x411C
33
Zang Roy-R61911fa12a082011-10-27 18:52:09 +000034/* 88E1111 Extended PHY Specific Control Register */
35#define MIIM_88E1111_PHY_EXT_CR 0x14
36#define MIIM_88E1111_RX_DELAY 0x80
37#define MIIM_88E1111_TX_DELAY 0x2
38
39/* 88E1111 Extended PHY Specific Status Register */
40#define MIIM_88E1111_PHY_EXT_SR 0x1b
41#define MIIM_88E1111_HWCFG_MODE_MASK 0xf
42#define MIIM_88E1111_HWCFG_MODE_COPPER_RGMII 0xb
43#define MIIM_88E1111_HWCFG_MODE_FIBER_RGMII 0x3
44#define MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK 0x4
45#define MIIM_88E1111_HWCFG_MODE_COPPER_RTBI 0x9
46#define MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO 0x8000
47#define MIIM_88E1111_HWCFG_FIBER_COPPER_RES 0x2000
48
49#define MIIM_88E1111_COPPER 0
50#define MIIM_88E1111_FIBER 1
51
Andy Fleming9082eea2011-04-07 21:56:05 -050052/* 88E1118 PHY defines */
53#define MIIM_88E1118_PHY_PAGE 22
54#define MIIM_88E1118_PHY_LED_PAGE 3
55
56/* 88E1121 PHY LED Control Register */
57#define MIIM_88E1121_PHY_LED_CTRL 16
58#define MIIM_88E1121_PHY_LED_PAGE 3
59#define MIIM_88E1121_PHY_LED_DEF 0x0030
60
61/* 88E1121 PHY IRQ Enable/Status Register */
62#define MIIM_88E1121_PHY_IRQ_EN 18
63#define MIIM_88E1121_PHY_IRQ_STATUS 19
64
65#define MIIM_88E1121_PHY_PAGE 22
66
67/* 88E1145 Extended PHY Specific Control Register */
68#define MIIM_88E1145_PHY_EXT_CR 20
69#define MIIM_M88E1145_RGMII_RX_DELAY 0x0080
70#define MIIM_M88E1145_RGMII_TX_DELAY 0x0002
71
72#define MIIM_88E1145_PHY_LED_CONTROL 24
73#define MIIM_88E1145_PHY_LED_DIRECT 0x4100
74
75#define MIIM_88E1145_PHY_PAGE 29
76#define MIIM_88E1145_PHY_CAL_OV 30
77
78#define MIIM_88E1149_PHY_PAGE 29
79
Sebastian Hesselbarthaeceec02012-12-04 09:31:59 +010080/* 88E1310 PHY defines */
81#define MIIM_88E1310_PHY_LED_CTRL 16
82#define MIIM_88E1310_PHY_IRQ_EN 18
83#define MIIM_88E1310_PHY_RGMII_CTRL 21
84#define MIIM_88E1310_PHY_PAGE 22
85
Joe Hershberger93cc2952016-12-09 11:54:39 -060086/* 88E151x PHY defines */
Phil Edworthy68e6eca2017-05-24 14:43:06 +010087/* Page 2 registers */
88#define MIIM_88E151x_PHY_MSCR 21
89#define MIIM_88E151x_RGMII_RX_DELAY BIT(5)
90#define MIIM_88E151x_RGMII_TX_DELAY BIT(4)
91#define MIIM_88E151x_RGMII_RXTX_DELAY (BIT(5) | BIT(4))
Joe Hershberger93cc2952016-12-09 11:54:39 -060092/* Page 3 registers */
93#define MIIM_88E151x_LED_FUNC_CTRL 16
94#define MIIM_88E151x_LED_FLD_SZ 4
95#define MIIM_88E151x_LED0_OFFS (0 * MIIM_88E151x_LED_FLD_SZ)
96#define MIIM_88E151x_LED1_OFFS (1 * MIIM_88E151x_LED_FLD_SZ)
97#define MIIM_88E151x_LED0_ACT 3
98#define MIIM_88E151x_LED1_100_1000_LINK 6
99#define MIIM_88E151x_LED_TIMER_CTRL 18
100#define MIIM_88E151x_INT_EN_OFFS 7
101/* Page 18 registers */
102#define MIIM_88E151x_GENERAL_CTRL 20
103#define MIIM_88E151x_MODE_SGMII 1
104#define MIIM_88E151x_RESET_OFFS 15
105
Lukasz Majewskice27eb92017-10-30 22:57:53 +0100106static int m88e1xxx_phy_extread(struct phy_device *phydev, int addr,
107 int devaddr, int regnum)
108{
109 int oldpage = phy_read(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE);
110 int val;
111
112 phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, devaddr);
113 val = phy_read(phydev, MDIO_DEVAD_NONE, regnum);
114 phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, oldpage);
115
116 return val;
117}
118
119static int m88e1xxx_phy_extwrite(struct phy_device *phydev, int addr,
120 int devaddr, int regnum, u16 val)
121{
122 int oldpage = phy_read(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE);
123
124 phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, devaddr);
125 phy_write(phydev, MDIO_DEVAD_NONE, regnum, val);
126 phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, oldpage);
127
128 return 0;
129}
130
Andy Fleming9082eea2011-04-07 21:56:05 -0500131/* Marvell 88E1011S */
132static int m88e1011s_config(struct phy_device *phydev)
133{
134 /* Reset and configure the PHY */
135 phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
136
137 phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f);
138 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c);
139 phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
140 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0);
141 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
142
143 phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
144
145 genphy_config_aneg(phydev);
146
147 return 0;
148}
149
150/* Parse the 88E1011's status register for speed and duplex
151 * information
152 */
Michal Simekef5e8212016-05-18 12:48:57 +0200153static int m88e1xxx_parse_status(struct phy_device *phydev)
Andy Fleming9082eea2011-04-07 21:56:05 -0500154{
155 unsigned int speed;
156 unsigned int mii_reg;
157
158 mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_STATUS);
159
160 if ((mii_reg & MIIM_88E1xxx_PHYSTAT_LINK) &&
Mario Six76f11d32018-01-15 11:08:24 +0100161 !(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) {
Andy Fleming9082eea2011-04-07 21:56:05 -0500162 int i = 0;
163
164 puts("Waiting for PHY realtime link");
165 while (!(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) {
166 /* Timeout reached ? */
167 if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
168 puts(" TIMEOUT !\n");
169 phydev->link = 0;
Michal Simekef5e8212016-05-18 12:48:57 +0200170 return -ETIMEDOUT;
Andy Fleming9082eea2011-04-07 21:56:05 -0500171 }
172
173 if ((i++ % 1000) == 0)
174 putc('.');
175 udelay(1000);
176 mii_reg = phy_read(phydev, MDIO_DEVAD_NONE,
Mario Six76f11d32018-01-15 11:08:24 +0100177 MIIM_88E1xxx_PHY_STATUS);
Andy Fleming9082eea2011-04-07 21:56:05 -0500178 }
179 puts(" done\n");
Mario Six76f11d32018-01-15 11:08:24 +0100180 mdelay(500); /* another 500 ms (results in faster booting) */
Andy Fleming9082eea2011-04-07 21:56:05 -0500181 } else {
182 if (mii_reg & MIIM_88E1xxx_PHYSTAT_LINK)
183 phydev->link = 1;
184 else
185 phydev->link = 0;
186 }
187
188 if (mii_reg & MIIM_88E1xxx_PHYSTAT_DUPLEX)
189 phydev->duplex = DUPLEX_FULL;
190 else
191 phydev->duplex = DUPLEX_HALF;
192
193 speed = mii_reg & MIIM_88E1xxx_PHYSTAT_SPEED;
194
195 switch (speed) {
196 case MIIM_88E1xxx_PHYSTAT_GBIT:
197 phydev->speed = SPEED_1000;
198 break;
199 case MIIM_88E1xxx_PHYSTAT_100:
200 phydev->speed = SPEED_100;
201 break;
202 default:
203 phydev->speed = SPEED_10;
204 break;
205 }
206
207 return 0;
208}
209
210static int m88e1011s_startup(struct phy_device *phydev)
211{
Michal Simekb733c272016-05-18 12:46:12 +0200212 int ret;
Andy Fleming9082eea2011-04-07 21:56:05 -0500213
Michal Simekb733c272016-05-18 12:46:12 +0200214 ret = genphy_update_link(phydev);
215 if (ret)
216 return ret;
217
218 return m88e1xxx_parse_status(phydev);
Andy Fleming9082eea2011-04-07 21:56:05 -0500219}
220
221/* Marvell 88E1111S */
222static int m88e1111s_config(struct phy_device *phydev)
223{
224 int reg;
225
Phil Edworthy24d98cb2016-12-12 12:54:15 +0000226 if (phy_interface_is_rgmii(phydev)) {
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000227 reg = phy_read(phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100228 MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000229 if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
Mario Six76f11d32018-01-15 11:08:24 +0100230 (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)) {
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000231 reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY);
232 } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
233 reg &= ~MIIM_88E1111_TX_DELAY;
234 reg |= MIIM_88E1111_RX_DELAY;
235 } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
236 reg &= ~MIIM_88E1111_RX_DELAY;
237 reg |= MIIM_88E1111_TX_DELAY;
238 }
239
240 phy_write(phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100241 MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000242
243 reg = phy_read(phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100244 MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000245
246 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
247
248 if (reg & MIIM_88E1111_HWCFG_FIBER_COPPER_RES)
249 reg |= MIIM_88E1111_HWCFG_MODE_FIBER_RGMII;
250 else
251 reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RGMII;
252
253 phy_write(phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100254 MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR, reg);
Andy Fleming9082eea2011-04-07 21:56:05 -0500255 }
256
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000257 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
258 reg = phy_read(phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100259 MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000260
261 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
262 reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK;
263 reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
264
265 phy_write(phydev, MDIO_DEVAD_NONE,
Mario Six76f11d32018-01-15 11:08:24 +0100266 MIIM_88E1111_PHY_EXT_SR, reg);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000267 }
268
269 if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
270 reg = phy_read(phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100271 MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000272 reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY);
273 phy_write(phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100274 MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000275
276 reg = phy_read(phydev, MDIO_DEVAD_NONE,
Mario Six76f11d32018-01-15 11:08:24 +0100277 MIIM_88E1111_PHY_EXT_SR);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000278 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK |
279 MIIM_88E1111_HWCFG_FIBER_COPPER_RES);
280 reg |= 0x7 | MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
281 phy_write(phydev, MDIO_DEVAD_NONE,
Mario Six76f11d32018-01-15 11:08:24 +0100282 MIIM_88E1111_PHY_EXT_SR, reg);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000283
284 /* soft reset */
Stefan Roese3089c472016-02-10 07:06:05 +0100285 phy_reset(phydev);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000286
287 reg = phy_read(phydev, MDIO_DEVAD_NONE,
Mario Six76f11d32018-01-15 11:08:24 +0100288 MIIM_88E1111_PHY_EXT_SR);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000289 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK |
Mario Six76f11d32018-01-15 11:08:24 +0100290 MIIM_88E1111_HWCFG_FIBER_COPPER_RES);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000291 reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RTBI |
292 MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
293 phy_write(phydev, MDIO_DEVAD_NONE,
Mario Six76f11d32018-01-15 11:08:24 +0100294 MIIM_88E1111_PHY_EXT_SR, reg);
Zang Roy-R61911fa12a082011-10-27 18:52:09 +0000295 }
296
297 /* soft reset */
Stefan Roese3089c472016-02-10 07:06:05 +0100298 phy_reset(phydev);
Andy Fleming9082eea2011-04-07 21:56:05 -0500299
300 genphy_config_aneg(phydev);
Stefan Roesea8c3eca2016-02-10 07:06:06 +0100301 genphy_restart_aneg(phydev);
Andy Fleming9082eea2011-04-07 21:56:05 -0500302
303 return 0;
304}
305
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200306/**
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100307 * m88e151x_phy_writebits - write bits to a register
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200308 */
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100309void m88e151x_phy_writebits(struct phy_device *phydev,
Mario Six76f11d32018-01-15 11:08:24 +0100310 u8 reg_num, u16 offset, u16 len, u16 data)
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200311{
312 u16 reg, mask;
313
314 if ((len + offset) >= 16)
315 mask = 0 - (1 << offset);
316 else
317 mask = (1 << (len + offset)) - (1 << offset);
318
319 reg = phy_read(phydev, MDIO_DEVAD_NONE, reg_num);
320
321 reg &= ~mask;
322 reg |= data << offset;
323
324 phy_write(phydev, MDIO_DEVAD_NONE, reg_num, reg);
325}
326
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100327static int m88e151x_config(struct phy_device *phydev)
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200328{
Phil Edworthy68e6eca2017-05-24 14:43:06 +0100329 u16 reg;
330
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200331 /*
332 * As per Marvell Release Notes - Alaska 88E1510/88E1518/88E1512
333 * /88E1514 Rev A0, Errata Section 3.1
334 */
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200335
336 /* EEE initialization */
Joe Hershberger93cc2952016-12-09 11:54:39 -0600337 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200338 phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x214B);
339 phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2144);
340 phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x0C28);
341 phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2146);
342 phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xB233);
343 phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x214D);
344 phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xCC0C);
345 phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2159);
Joe Hershberger93cc2952016-12-09 11:54:39 -0600346 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200347
348 /* SGMII-to-Copper mode initialization */
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200349 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200350 /* Select page 18 */
Joe Hershberger93cc2952016-12-09 11:54:39 -0600351 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 18);
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200352
353 /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100354 m88e151x_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL,
Joe Hershberger93cc2952016-12-09 11:54:39 -0600355 0, 3, MIIM_88E151x_MODE_SGMII);
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200356
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200357 /* PHY reset is necessary after changing MODE[2:0] */
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100358 m88e151x_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL,
Joe Hershberger93cc2952016-12-09 11:54:39 -0600359 MIIM_88E151x_RESET_OFFS, 1, 1);
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200360
361 /* Reset page selection */
Joe Hershberger93cc2952016-12-09 11:54:39 -0600362 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0);
Clemens Gruber90a94ef2015-06-06 14:44:57 +0200363
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200364 udelay(100);
365 }
366
Phil Edworthy68e6eca2017-05-24 14:43:06 +0100367 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
368 reg = phy_read(phydev, MDIO_DEVAD_NONE,
369 MIIM_88E1111_PHY_EXT_SR);
370
371 reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
372 reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK;
373 reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
374
375 phy_write(phydev, MDIO_DEVAD_NONE,
376 MIIM_88E1111_PHY_EXT_SR, reg);
377 }
378
379 if (phy_interface_is_rgmii(phydev)) {
380 phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, 2);
381
382 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR);
383 reg &= ~MIIM_88E151x_RGMII_RXTX_DELAY;
Mario Six431be622018-01-15 11:08:25 +0100384 if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
385 phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
Phil Edworthy68e6eca2017-05-24 14:43:06 +0100386 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;
Hao Zhang35fa0dd2014-10-30 18:59:43 +0200403}
404
Andy Fleming9082eea2011-04-07 21:56:05 -0500405/* Marvell 88E1118 */
406static int m88e1118_config(struct phy_device *phydev)
407{
408 /* Change Page Number */
409 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0002);
410 /* Delay RGMII TX and RX */
411 phy_write(phydev, MDIO_DEVAD_NONE, 0x15, 0x1070);
412 /* Change Page Number */
413 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0003);
414 /* Adjust LED control */
415 phy_write(phydev, MDIO_DEVAD_NONE, 0x10, 0x021e);
416 /* Change Page Number */
417 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
418
Michal Simek1b008fd2016-05-18 14:46:28 +0200419 return genphy_config_aneg(phydev);
Andy Fleming9082eea2011-04-07 21:56:05 -0500420}
421
422static int m88e1118_startup(struct phy_device *phydev)
423{
Michal Simekb733c272016-05-18 12:46:12 +0200424 int ret;
425
Andy Fleming9082eea2011-04-07 21:56:05 -0500426 /* Change Page Number */
427 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
428
Michal Simekb733c272016-05-18 12:46:12 +0200429 ret = genphy_update_link(phydev);
430 if (ret)
431 return ret;
Andy Fleming9082eea2011-04-07 21:56:05 -0500432
Michal Simekb733c272016-05-18 12:46:12 +0200433 return m88e1xxx_parse_status(phydev);
Andy Fleming9082eea2011-04-07 21:56:05 -0500434}
435
436/* Marvell 88E1121R */
437static int m88e1121_config(struct phy_device *phydev)
438{
439 int pg;
440
441 /* Configure the PHY */
442 genphy_config_aneg(phydev);
443
444 /* Switch the page to access the led register */
445 pg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE);
446 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE,
Mario Six76f11d32018-01-15 11:08:24 +0100447 MIIM_88E1121_PHY_LED_PAGE);
Andy Fleming9082eea2011-04-07 21:56:05 -0500448 /* Configure leds */
449 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_LED_CTRL,
Mario Six76f11d32018-01-15 11:08:24 +0100450 MIIM_88E1121_PHY_LED_DEF);
Andy Fleming9082eea2011-04-07 21:56:05 -0500451 /* Restore the page pointer */
452 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE, pg);
453
454 /* Disable IRQs and de-assert interrupt */
455 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_EN, 0);
456 phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_STATUS);
457
458 return 0;
459}
460
461/* Marvell 88E1145 */
462static int m88e1145_config(struct phy_device *phydev)
463{
464 int reg;
465
466 /* Errata E0, E1 */
467 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x001b);
468 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0x418f);
469 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x0016);
470 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0xa2da);
471
472 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_SCR,
Mario Six76f11d32018-01-15 11:08:24 +0100473 MIIM_88E1xxx_PHY_MDI_X_AUTO);
Andy Fleming9082eea2011-04-07 21:56:05 -0500474
475 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR);
476 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
477 reg |= MIIM_M88E1145_RGMII_RX_DELAY |
478 MIIM_M88E1145_RGMII_TX_DELAY;
479 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR, reg);
480
481 genphy_config_aneg(phydev);
482
York Sunef621da2017-06-06 09:22:40 -0700483 /* soft reset */
484 reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
485 reg |= BMCR_RESET;
486 phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);
Andy Fleming9082eea2011-04-07 21:56:05 -0500487
488 return 0;
489}
490
491static int m88e1145_startup(struct phy_device *phydev)
492{
Michal Simekb733c272016-05-18 12:46:12 +0200493 int ret;
494
495 ret = genphy_update_link(phydev);
496 if (ret)
497 return ret;
498
Andy Fleming9082eea2011-04-07 21:56:05 -0500499 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_LED_CONTROL,
Mario Six76f11d32018-01-15 11:08:24 +0100500 MIIM_88E1145_PHY_LED_DIRECT);
Michal Simekb733c272016-05-18 12:46:12 +0200501 return m88e1xxx_parse_status(phydev);
Andy Fleming9082eea2011-04-07 21:56:05 -0500502}
503
504/* Marvell 88E1149S */
505static int m88e1149_config(struct phy_device *phydev)
506{
507 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x1f);
508 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c);
509 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x5);
510 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x0);
511 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
512
513 genphy_config_aneg(phydev);
514
515 phy_reset(phydev);
516
517 return 0;
518}
519
Sebastian Hesselbarthaeceec02012-12-04 09:31:59 +0100520/* Marvell 88E1310 */
521static int m88e1310_config(struct phy_device *phydev)
522{
523 u16 reg;
524
525 /* LED link and activity */
526 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
527 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL);
528 reg = (reg & ~0xf) | 0x1;
529 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL, reg);
530
531 /* Set LED2/INT to INT mode, low active */
532 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
533 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN);
534 reg = (reg & 0x77ff) | 0x0880;
535 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN, reg);
536
537 /* Set RGMII delay */
538 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0002);
539 reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL);
540 reg |= 0x0030;
541 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL, reg);
542
543 /* Ensure to return to page 0 */
544 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0000);
545
Nathan Rossi08e64ce2016-06-03 23:16:17 +1000546 return genphy_config_aneg(phydev);
Sebastian Hesselbarthaeceec02012-12-04 09:31:59 +0100547}
Andy Fleming9082eea2011-04-07 21:56:05 -0500548
Dirk Eibachc52d4282017-01-11 16:00:46 +0100549static int m88e1680_config(struct phy_device *phydev)
550{
551 /*
552 * As per Marvell Release Notes - Alaska V 88E1680 Rev A2
553 * Errata Section 4.1
554 */
555 u16 reg;
556 int res;
557
558 /* Matrix LED mode (not neede if single LED mode is used */
559 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0004);
560 reg = phy_read(phydev, MDIO_DEVAD_NONE, 27);
561 reg |= (1 << 5);
562 phy_write(phydev, MDIO_DEVAD_NONE, 27, reg);
563
564 /* QSGMII TX amplitude change */
565 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00fd);
566 phy_write(phydev, MDIO_DEVAD_NONE, 8, 0x0b53);
567 phy_write(phydev, MDIO_DEVAD_NONE, 7, 0x200d);
568 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
569
570 /* EEE initialization */
571 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
572 phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xb030);
573 phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x215c);
574 phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x00fc);
575 phy_write(phydev, MDIO_DEVAD_NONE, 24, 0x888c);
576 phy_write(phydev, MDIO_DEVAD_NONE, 25, 0x888c);
577 phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
578 phy_write(phydev, MDIO_DEVAD_NONE, 0, 0x9140);
579
580 res = genphy_config_aneg(phydev);
581 if (res < 0)
582 return res;
583
584 /* soft reset */
585 reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
586 reg |= BMCR_RESET;
587 phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);
588
589 return 0;
590}
591
Andy Fleming9082eea2011-04-07 21:56:05 -0500592static struct phy_driver M88E1011S_driver = {
593 .name = "Marvell 88E1011S",
594 .uid = 0x1410c60,
595 .mask = 0xffffff0,
596 .features = PHY_GBIT_FEATURES,
597 .config = &m88e1011s_config,
598 .startup = &m88e1011s_startup,
599 .shutdown = &genphy_shutdown,
600};
601
602static struct phy_driver M88E1111S_driver = {
603 .name = "Marvell 88E1111S",
604 .uid = 0x1410cc0,
605 .mask = 0xffffff0,
606 .features = PHY_GBIT_FEATURES,
607 .config = &m88e1111s_config,
608 .startup = &m88e1011s_startup,
609 .shutdown = &genphy_shutdown,
610};
611
612static struct phy_driver M88E1118_driver = {
613 .name = "Marvell 88E1118",
614 .uid = 0x1410e10,
615 .mask = 0xffffff0,
616 .features = PHY_GBIT_FEATURES,
617 .config = &m88e1118_config,
618 .startup = &m88e1118_startup,
619 .shutdown = &genphy_shutdown,
620};
621
Michal Simekb4b81e82012-08-07 02:23:07 +0000622static struct phy_driver M88E1118R_driver = {
623 .name = "Marvell 88E1118R",
624 .uid = 0x1410e40,
625 .mask = 0xffffff0,
626 .features = PHY_GBIT_FEATURES,
627 .config = &m88e1118_config,
628 .startup = &m88e1118_startup,
629 .shutdown = &genphy_shutdown,
630};
631
Andy Fleming9082eea2011-04-07 21:56:05 -0500632static struct phy_driver M88E1121R_driver = {
633 .name = "Marvell 88E1121R",
634 .uid = 0x1410cb0,
635 .mask = 0xffffff0,
636 .features = PHY_GBIT_FEATURES,
637 .config = &m88e1121_config,
638 .startup = &genphy_startup,
639 .shutdown = &genphy_shutdown,
640};
641
642static struct phy_driver M88E1145_driver = {
643 .name = "Marvell 88E1145",
644 .uid = 0x1410cd0,
645 .mask = 0xffffff0,
646 .features = PHY_GBIT_FEATURES,
647 .config = &m88e1145_config,
648 .startup = &m88e1145_startup,
649 .shutdown = &genphy_shutdown,
650};
651
652static struct phy_driver M88E1149S_driver = {
653 .name = "Marvell 88E1149S",
654 .uid = 0x1410ca0,
655 .mask = 0xffffff0,
656 .features = PHY_GBIT_FEATURES,
657 .config = &m88e1149_config,
658 .startup = &m88e1011s_startup,
659 .shutdown = &genphy_shutdown,
660};
661
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100662static struct phy_driver M88E151x_driver = {
663 .name = "Marvell 88E151x",
Clemens Gruber8396d0a2015-06-06 14:44:58 +0200664 .uid = 0x1410dd0,
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100665 .mask = 0xffffff0,
Clemens Gruber8396d0a2015-06-06 14:44:58 +0200666 .features = PHY_GBIT_FEATURES,
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100667 .config = &m88e151x_config,
Michal Simek14151072012-10-15 14:03:00 +0200668 .startup = &m88e1011s_startup,
669 .shutdown = &genphy_shutdown,
Lukasz Majewskice27eb92017-10-30 22:57:53 +0100670 .readext = &m88e1xxx_phy_extread,
671 .writeext = &m88e1xxx_phy_extwrite,
Michal Simek14151072012-10-15 14:03:00 +0200672};
673
Sebastian Hesselbarthaeceec02012-12-04 09:31:59 +0100674static struct phy_driver M88E1310_driver = {
675 .name = "Marvell 88E1310",
676 .uid = 0x01410e90,
677 .mask = 0xffffff0,
678 .features = PHY_GBIT_FEATURES,
679 .config = &m88e1310_config,
680 .startup = &m88e1011s_startup,
681 .shutdown = &genphy_shutdown,
682};
683
Dirk Eibachc52d4282017-01-11 16:00:46 +0100684static struct phy_driver M88E1680_driver = {
685 .name = "Marvell 88E1680",
686 .uid = 0x1410ed0,
687 .mask = 0xffffff0,
688 .features = PHY_GBIT_FEATURES,
689 .config = &m88e1680_config,
690 .startup = &genphy_startup,
691 .shutdown = &genphy_shutdown,
692};
693
Andy Fleming9082eea2011-04-07 21:56:05 -0500694int phy_marvell_init(void)
695{
Sebastian Hesselbarthaeceec02012-12-04 09:31:59 +0100696 phy_register(&M88E1310_driver);
Andy Fleming9082eea2011-04-07 21:56:05 -0500697 phy_register(&M88E1149S_driver);
698 phy_register(&M88E1145_driver);
699 phy_register(&M88E1121R_driver);
700 phy_register(&M88E1118_driver);
Michal Simekb4b81e82012-08-07 02:23:07 +0000701 phy_register(&M88E1118R_driver);
Andy Fleming9082eea2011-04-07 21:56:05 -0500702 phy_register(&M88E1111S_driver);
703 phy_register(&M88E1011S_driver);
Clemens Gruber1c1f4f02020-02-24 20:52:20 +0100704 phy_register(&M88E151x_driver);
Dirk Eibachc52d4282017-01-11 16:00:46 +0100705 phy_register(&M88E1680_driver);
Andy Fleming9082eea2011-04-07 21:56:05 -0500706
707 return 0;
708}