marvell.c 20 KB

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  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. #define PHY_AUTONEGOTIATE_TIMEOUT 5000
  14. #define MII_MARVELL_PHY_PAGE 22
  15. /* 88E1011 PHY Status Register */
  16. #define MIIM_88E1xxx_PHY_STATUS 0x11
  17. #define MIIM_88E1xxx_PHYSTAT_SPEED 0xc000
  18. #define MIIM_88E1xxx_PHYSTAT_GBIT 0x8000
  19. #define MIIM_88E1xxx_PHYSTAT_100 0x4000
  20. #define MIIM_88E1xxx_PHYSTAT_DUPLEX 0x2000
  21. #define MIIM_88E1xxx_PHYSTAT_SPDDONE 0x0800
  22. #define MIIM_88E1xxx_PHYSTAT_LINK 0x0400
  23. #define MIIM_88E1xxx_PHY_SCR 0x10
  24. #define MIIM_88E1xxx_PHY_MDI_X_AUTO 0x0060
  25. /* 88E1111 PHY LED Control Register */
  26. #define MIIM_88E1111_PHY_LED_CONTROL 24
  27. #define MIIM_88E1111_PHY_LED_DIRECT 0x4100
  28. #define MIIM_88E1111_PHY_LED_COMBINE 0x411C
  29. /* 88E1111 Extended PHY Specific Control Register */
  30. #define MIIM_88E1111_PHY_EXT_CR 0x14
  31. #define MIIM_88E1111_RX_DELAY 0x80
  32. #define MIIM_88E1111_TX_DELAY 0x2
  33. /* 88E1111 Extended PHY Specific Status Register */
  34. #define MIIM_88E1111_PHY_EXT_SR 0x1b
  35. #define MIIM_88E1111_HWCFG_MODE_MASK 0xf
  36. #define MIIM_88E1111_HWCFG_MODE_COPPER_RGMII 0xb
  37. #define MIIM_88E1111_HWCFG_MODE_FIBER_RGMII 0x3
  38. #define MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK 0x4
  39. #define MIIM_88E1111_HWCFG_MODE_COPPER_RTBI 0x9
  40. #define MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO 0x8000
  41. #define MIIM_88E1111_HWCFG_FIBER_COPPER_RES 0x2000
  42. #define MIIM_88E1111_COPPER 0
  43. #define MIIM_88E1111_FIBER 1
  44. /* 88E1118 PHY defines */
  45. #define MIIM_88E1118_PHY_PAGE 22
  46. #define MIIM_88E1118_PHY_LED_PAGE 3
  47. /* 88E1121 PHY LED Control Register */
  48. #define MIIM_88E1121_PHY_LED_CTRL 16
  49. #define MIIM_88E1121_PHY_LED_PAGE 3
  50. #define MIIM_88E1121_PHY_LED_DEF 0x0030
  51. /* 88E1121 PHY IRQ Enable/Status Register */
  52. #define MIIM_88E1121_PHY_IRQ_EN 18
  53. #define MIIM_88E1121_PHY_IRQ_STATUS 19
  54. #define MIIM_88E1121_PHY_PAGE 22
  55. /* 88E1145 Extended PHY Specific Control Register */
  56. #define MIIM_88E1145_PHY_EXT_CR 20
  57. #define MIIM_M88E1145_RGMII_RX_DELAY 0x0080
  58. #define MIIM_M88E1145_RGMII_TX_DELAY 0x0002
  59. #define MIIM_88E1145_PHY_LED_CONTROL 24
  60. #define MIIM_88E1145_PHY_LED_DIRECT 0x4100
  61. #define MIIM_88E1145_PHY_PAGE 29
  62. #define MIIM_88E1145_PHY_CAL_OV 30
  63. #define MIIM_88E1149_PHY_PAGE 29
  64. /* 88E1310 PHY defines */
  65. #define MIIM_88E1310_PHY_LED_CTRL 16
  66. #define MIIM_88E1310_PHY_IRQ_EN 18
  67. #define MIIM_88E1310_PHY_RGMII_CTRL 21
  68. #define MIIM_88E1310_PHY_PAGE 22
  69. /* 88E151x PHY defines */
  70. /* Page 2 registers */
  71. #define MIIM_88E151x_PHY_MSCR 21
  72. #define MIIM_88E151x_RGMII_RX_DELAY BIT(5)
  73. #define MIIM_88E151x_RGMII_TX_DELAY BIT(4)
  74. #define MIIM_88E151x_RGMII_RXTX_DELAY (BIT(5) | BIT(4))
  75. /* Page 3 registers */
  76. #define MIIM_88E151x_LED_FUNC_CTRL 16
  77. #define MIIM_88E151x_LED_FLD_SZ 4
  78. #define MIIM_88E151x_LED0_OFFS (0 * MIIM_88E151x_LED_FLD_SZ)
  79. #define MIIM_88E151x_LED1_OFFS (1 * MIIM_88E151x_LED_FLD_SZ)
  80. #define MIIM_88E151x_LED0_ACT 3
  81. #define MIIM_88E151x_LED1_100_1000_LINK 6
  82. #define MIIM_88E151x_LED_TIMER_CTRL 18
  83. #define MIIM_88E151x_INT_EN_OFFS 7
  84. /* Page 18 registers */
  85. #define MIIM_88E151x_GENERAL_CTRL 20
  86. #define MIIM_88E151x_MODE_SGMII 1
  87. #define MIIM_88E151x_RESET_OFFS 15
  88. /* Marvell 88E1011S */
  89. static int m88e1011s_config(struct phy_device *phydev)
  90. {
  91. /* Reset and configure the PHY */
  92. phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
  93. phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f);
  94. phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c);
  95. phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
  96. phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0);
  97. phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
  98. phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
  99. genphy_config_aneg(phydev);
  100. return 0;
  101. }
  102. /* Parse the 88E1011's status register for speed and duplex
  103. * information
  104. */
  105. static int m88e1xxx_parse_status(struct phy_device *phydev)
  106. {
  107. unsigned int speed;
  108. unsigned int mii_reg;
  109. mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_STATUS);
  110. if ((mii_reg & MIIM_88E1xxx_PHYSTAT_LINK) &&
  111. !(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) {
  112. int i = 0;
  113. puts("Waiting for PHY realtime link");
  114. while (!(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) {
  115. /* Timeout reached ? */
  116. if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
  117. puts(" TIMEOUT !\n");
  118. phydev->link = 0;
  119. return -ETIMEDOUT;
  120. }
  121. if ((i++ % 1000) == 0)
  122. putc('.');
  123. udelay(1000);
  124. mii_reg = phy_read(phydev, MDIO_DEVAD_NONE,
  125. MIIM_88E1xxx_PHY_STATUS);
  126. }
  127. puts(" done\n");
  128. udelay(500000); /* another 500 ms (results in faster booting) */
  129. } else {
  130. if (mii_reg & MIIM_88E1xxx_PHYSTAT_LINK)
  131. phydev->link = 1;
  132. else
  133. phydev->link = 0;
  134. }
  135. if (mii_reg & MIIM_88E1xxx_PHYSTAT_DUPLEX)
  136. phydev->duplex = DUPLEX_FULL;
  137. else
  138. phydev->duplex = DUPLEX_HALF;
  139. speed = mii_reg & MIIM_88E1xxx_PHYSTAT_SPEED;
  140. switch (speed) {
  141. case MIIM_88E1xxx_PHYSTAT_GBIT:
  142. phydev->speed = SPEED_1000;
  143. break;
  144. case MIIM_88E1xxx_PHYSTAT_100:
  145. phydev->speed = SPEED_100;
  146. break;
  147. default:
  148. phydev->speed = SPEED_10;
  149. break;
  150. }
  151. return 0;
  152. }
  153. static int m88e1011s_startup(struct phy_device *phydev)
  154. {
  155. int ret;
  156. ret = genphy_update_link(phydev);
  157. if (ret)
  158. return ret;
  159. return m88e1xxx_parse_status(phydev);
  160. }
  161. /* Marvell 88E1111S */
  162. static int m88e1111s_config(struct phy_device *phydev)
  163. {
  164. int reg;
  165. if (phy_interface_is_rgmii(phydev)) {
  166. reg = phy_read(phydev,
  167. MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR);
  168. if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
  169. (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)) {
  170. reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY);
  171. } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
  172. reg &= ~MIIM_88E1111_TX_DELAY;
  173. reg |= MIIM_88E1111_RX_DELAY;
  174. } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
  175. reg &= ~MIIM_88E1111_RX_DELAY;
  176. reg |= MIIM_88E1111_TX_DELAY;
  177. }
  178. phy_write(phydev,
  179. MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg);
  180. reg = phy_read(phydev,
  181. MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR);
  182. reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
  183. if (reg & MIIM_88E1111_HWCFG_FIBER_COPPER_RES)
  184. reg |= MIIM_88E1111_HWCFG_MODE_FIBER_RGMII;
  185. else
  186. reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RGMII;
  187. phy_write(phydev,
  188. MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR, reg);
  189. }
  190. if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
  191. reg = phy_read(phydev,
  192. MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR);
  193. reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
  194. reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK;
  195. reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
  196. phy_write(phydev, MDIO_DEVAD_NONE,
  197. MIIM_88E1111_PHY_EXT_SR, reg);
  198. }
  199. if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
  200. reg = phy_read(phydev,
  201. MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR);
  202. reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY);
  203. phy_write(phydev,
  204. MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg);
  205. reg = phy_read(phydev, MDIO_DEVAD_NONE,
  206. MIIM_88E1111_PHY_EXT_SR);
  207. reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK |
  208. MIIM_88E1111_HWCFG_FIBER_COPPER_RES);
  209. reg |= 0x7 | MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
  210. phy_write(phydev, MDIO_DEVAD_NONE,
  211. MIIM_88E1111_PHY_EXT_SR, reg);
  212. /* soft reset */
  213. phy_reset(phydev);
  214. reg = phy_read(phydev, MDIO_DEVAD_NONE,
  215. MIIM_88E1111_PHY_EXT_SR);
  216. reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK |
  217. MIIM_88E1111_HWCFG_FIBER_COPPER_RES);
  218. reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RTBI |
  219. MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
  220. phy_write(phydev, MDIO_DEVAD_NONE,
  221. MIIM_88E1111_PHY_EXT_SR, reg);
  222. }
  223. /* soft reset */
  224. phy_reset(phydev);
  225. genphy_config_aneg(phydev);
  226. genphy_restart_aneg(phydev);
  227. return 0;
  228. }
  229. /**
  230. * m88e1518_phy_writebits - write bits to a register
  231. */
  232. void m88e1518_phy_writebits(struct phy_device *phydev,
  233. u8 reg_num, u16 offset, u16 len, u16 data)
  234. {
  235. u16 reg, mask;
  236. if ((len + offset) >= 16)
  237. mask = 0 - (1 << offset);
  238. else
  239. mask = (1 << (len + offset)) - (1 << offset);
  240. reg = phy_read(phydev, MDIO_DEVAD_NONE, reg_num);
  241. reg &= ~mask;
  242. reg |= data << offset;
  243. phy_write(phydev, MDIO_DEVAD_NONE, reg_num, reg);
  244. }
  245. static int m88e1518_config(struct phy_device *phydev)
  246. {
  247. u16 reg;
  248. /*
  249. * As per Marvell Release Notes - Alaska 88E1510/88E1518/88E1512
  250. * /88E1514 Rev A0, Errata Section 3.1
  251. */
  252. /* EEE initialization */
  253. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
  254. phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x214B);
  255. phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2144);
  256. phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x0C28);
  257. phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2146);
  258. phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xB233);
  259. phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x214D);
  260. phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xCC0C);
  261. phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2159);
  262. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
  263. /* SGMII-to-Copper mode initialization */
  264. if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
  265. /* Select page 18 */
  266. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 18);
  267. /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
  268. m88e1518_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL,
  269. 0, 3, MIIM_88E151x_MODE_SGMII);
  270. /* PHY reset is necessary after changing MODE[2:0] */
  271. m88e1518_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL,
  272. MIIM_88E151x_RESET_OFFS, 1, 1);
  273. /* Reset page selection */
  274. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0);
  275. udelay(100);
  276. }
  277. if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
  278. reg = phy_read(phydev, MDIO_DEVAD_NONE,
  279. MIIM_88E1111_PHY_EXT_SR);
  280. reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
  281. reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK;
  282. reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
  283. phy_write(phydev, MDIO_DEVAD_NONE,
  284. MIIM_88E1111_PHY_EXT_SR, reg);
  285. }
  286. if (phy_interface_is_rgmii(phydev)) {
  287. phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, 2);
  288. reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR);
  289. reg &= ~MIIM_88E151x_RGMII_RXTX_DELAY;
  290. if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
  291. reg |= MIIM_88E151x_RGMII_RXTX_DELAY;
  292. else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
  293. reg |= MIIM_88E151x_RGMII_RX_DELAY;
  294. else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
  295. reg |= MIIM_88E151x_RGMII_TX_DELAY;
  296. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR, reg);
  297. phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, 0);
  298. }
  299. /* soft reset */
  300. phy_reset(phydev);
  301. genphy_config_aneg(phydev);
  302. genphy_restart_aneg(phydev);
  303. return 0;
  304. }
  305. /* Marvell 88E1510 */
  306. static int m88e1510_config(struct phy_device *phydev)
  307. {
  308. /* Select page 3 */
  309. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE,
  310. MIIM_88E1118_PHY_LED_PAGE);
  311. /* Enable INTn output on LED[2] */
  312. m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_TIMER_CTRL,
  313. MIIM_88E151x_INT_EN_OFFS, 1, 1);
  314. /* Configure LEDs */
  315. /* LED[0]:0011 (ACT) */
  316. m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_FUNC_CTRL,
  317. MIIM_88E151x_LED0_OFFS, MIIM_88E151x_LED_FLD_SZ,
  318. MIIM_88E151x_LED0_ACT);
  319. /* LED[1]:0110 (LINK 100/1000 Mbps) */
  320. m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_FUNC_CTRL,
  321. MIIM_88E151x_LED1_OFFS, MIIM_88E151x_LED_FLD_SZ,
  322. MIIM_88E151x_LED1_100_1000_LINK);
  323. /* Reset page selection */
  324. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0);
  325. return m88e1518_config(phydev);
  326. }
  327. /* Marvell 88E1118 */
  328. static int m88e1118_config(struct phy_device *phydev)
  329. {
  330. /* Change Page Number */
  331. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0002);
  332. /* Delay RGMII TX and RX */
  333. phy_write(phydev, MDIO_DEVAD_NONE, 0x15, 0x1070);
  334. /* Change Page Number */
  335. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0003);
  336. /* Adjust LED control */
  337. phy_write(phydev, MDIO_DEVAD_NONE, 0x10, 0x021e);
  338. /* Change Page Number */
  339. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
  340. return genphy_config_aneg(phydev);
  341. }
  342. static int m88e1118_startup(struct phy_device *phydev)
  343. {
  344. int ret;
  345. /* Change Page Number */
  346. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
  347. ret = genphy_update_link(phydev);
  348. if (ret)
  349. return ret;
  350. return m88e1xxx_parse_status(phydev);
  351. }
  352. /* Marvell 88E1121R */
  353. static int m88e1121_config(struct phy_device *phydev)
  354. {
  355. int pg;
  356. /* Configure the PHY */
  357. genphy_config_aneg(phydev);
  358. /* Switch the page to access the led register */
  359. pg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE);
  360. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE,
  361. MIIM_88E1121_PHY_LED_PAGE);
  362. /* Configure leds */
  363. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_LED_CTRL,
  364. MIIM_88E1121_PHY_LED_DEF);
  365. /* Restore the page pointer */
  366. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE, pg);
  367. /* Disable IRQs and de-assert interrupt */
  368. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_EN, 0);
  369. phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_STATUS);
  370. return 0;
  371. }
  372. /* Marvell 88E1145 */
  373. static int m88e1145_config(struct phy_device *phydev)
  374. {
  375. int reg;
  376. /* Errata E0, E1 */
  377. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x001b);
  378. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0x418f);
  379. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x0016);
  380. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0xa2da);
  381. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_SCR,
  382. MIIM_88E1xxx_PHY_MDI_X_AUTO);
  383. reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR);
  384. if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
  385. reg |= MIIM_M88E1145_RGMII_RX_DELAY |
  386. MIIM_M88E1145_RGMII_TX_DELAY;
  387. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR, reg);
  388. genphy_config_aneg(phydev);
  389. /* soft reset */
  390. reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
  391. reg |= BMCR_RESET;
  392. phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);
  393. return 0;
  394. }
  395. static int m88e1145_startup(struct phy_device *phydev)
  396. {
  397. int ret;
  398. ret = genphy_update_link(phydev);
  399. if (ret)
  400. return ret;
  401. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_LED_CONTROL,
  402. MIIM_88E1145_PHY_LED_DIRECT);
  403. return m88e1xxx_parse_status(phydev);
  404. }
  405. /* Marvell 88E1149S */
  406. static int m88e1149_config(struct phy_device *phydev)
  407. {
  408. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x1f);
  409. phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c);
  410. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x5);
  411. phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x0);
  412. phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
  413. genphy_config_aneg(phydev);
  414. phy_reset(phydev);
  415. return 0;
  416. }
  417. /* Marvell 88E1310 */
  418. static int m88e1310_config(struct phy_device *phydev)
  419. {
  420. u16 reg;
  421. /* LED link and activity */
  422. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
  423. reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL);
  424. reg = (reg & ~0xf) | 0x1;
  425. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL, reg);
  426. /* Set LED2/INT to INT mode, low active */
  427. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
  428. reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN);
  429. reg = (reg & 0x77ff) | 0x0880;
  430. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN, reg);
  431. /* Set RGMII delay */
  432. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0002);
  433. reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL);
  434. reg |= 0x0030;
  435. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL, reg);
  436. /* Ensure to return to page 0 */
  437. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0000);
  438. return genphy_config_aneg(phydev);
  439. }
  440. static int m88e1680_config(struct phy_device *phydev)
  441. {
  442. /*
  443. * As per Marvell Release Notes - Alaska V 88E1680 Rev A2
  444. * Errata Section 4.1
  445. */
  446. u16 reg;
  447. int res;
  448. /* Matrix LED mode (not neede if single LED mode is used */
  449. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0004);
  450. reg = phy_read(phydev, MDIO_DEVAD_NONE, 27);
  451. reg |= (1 << 5);
  452. phy_write(phydev, MDIO_DEVAD_NONE, 27, reg);
  453. /* QSGMII TX amplitude change */
  454. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00fd);
  455. phy_write(phydev, MDIO_DEVAD_NONE, 8, 0x0b53);
  456. phy_write(phydev, MDIO_DEVAD_NONE, 7, 0x200d);
  457. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
  458. /* EEE initialization */
  459. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
  460. phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xb030);
  461. phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x215c);
  462. phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x00fc);
  463. phy_write(phydev, MDIO_DEVAD_NONE, 24, 0x888c);
  464. phy_write(phydev, MDIO_DEVAD_NONE, 25, 0x888c);
  465. phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
  466. phy_write(phydev, MDIO_DEVAD_NONE, 0, 0x9140);
  467. res = genphy_config_aneg(phydev);
  468. if (res < 0)
  469. return res;
  470. /* soft reset */
  471. reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
  472. reg |= BMCR_RESET;
  473. phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);
  474. return 0;
  475. }
  476. static struct phy_driver M88E1011S_driver = {
  477. .name = "Marvell 88E1011S",
  478. .uid = 0x1410c60,
  479. .mask = 0xffffff0,
  480. .features = PHY_GBIT_FEATURES,
  481. .config = &m88e1011s_config,
  482. .startup = &m88e1011s_startup,
  483. .shutdown = &genphy_shutdown,
  484. };
  485. static struct phy_driver M88E1111S_driver = {
  486. .name = "Marvell 88E1111S",
  487. .uid = 0x1410cc0,
  488. .mask = 0xffffff0,
  489. .features = PHY_GBIT_FEATURES,
  490. .config = &m88e1111s_config,
  491. .startup = &m88e1011s_startup,
  492. .shutdown = &genphy_shutdown,
  493. };
  494. static struct phy_driver M88E1118_driver = {
  495. .name = "Marvell 88E1118",
  496. .uid = 0x1410e10,
  497. .mask = 0xffffff0,
  498. .features = PHY_GBIT_FEATURES,
  499. .config = &m88e1118_config,
  500. .startup = &m88e1118_startup,
  501. .shutdown = &genphy_shutdown,
  502. };
  503. static struct phy_driver M88E1118R_driver = {
  504. .name = "Marvell 88E1118R",
  505. .uid = 0x1410e40,
  506. .mask = 0xffffff0,
  507. .features = PHY_GBIT_FEATURES,
  508. .config = &m88e1118_config,
  509. .startup = &m88e1118_startup,
  510. .shutdown = &genphy_shutdown,
  511. };
  512. static struct phy_driver M88E1121R_driver = {
  513. .name = "Marvell 88E1121R",
  514. .uid = 0x1410cb0,
  515. .mask = 0xffffff0,
  516. .features = PHY_GBIT_FEATURES,
  517. .config = &m88e1121_config,
  518. .startup = &genphy_startup,
  519. .shutdown = &genphy_shutdown,
  520. };
  521. static struct phy_driver M88E1145_driver = {
  522. .name = "Marvell 88E1145",
  523. .uid = 0x1410cd0,
  524. .mask = 0xffffff0,
  525. .features = PHY_GBIT_FEATURES,
  526. .config = &m88e1145_config,
  527. .startup = &m88e1145_startup,
  528. .shutdown = &genphy_shutdown,
  529. };
  530. static struct phy_driver M88E1149S_driver = {
  531. .name = "Marvell 88E1149S",
  532. .uid = 0x1410ca0,
  533. .mask = 0xffffff0,
  534. .features = PHY_GBIT_FEATURES,
  535. .config = &m88e1149_config,
  536. .startup = &m88e1011s_startup,
  537. .shutdown = &genphy_shutdown,
  538. };
  539. static struct phy_driver M88E1510_driver = {
  540. .name = "Marvell 88E1510",
  541. .uid = 0x1410dd0,
  542. .mask = 0xfffffff,
  543. .features = PHY_GBIT_FEATURES,
  544. .config = &m88e1510_config,
  545. .startup = &m88e1011s_startup,
  546. .shutdown = &genphy_shutdown,
  547. };
  548. /*
  549. * This supports:
  550. * 88E1518, uid 0x1410dd1
  551. * 88E1512, uid 0x1410dd4
  552. */
  553. static struct phy_driver M88E1518_driver = {
  554. .name = "Marvell 88E1518",
  555. .uid = 0x1410dd0,
  556. .mask = 0xffffffa,
  557. .features = PHY_GBIT_FEATURES,
  558. .config = &m88e1518_config,
  559. .startup = &m88e1011s_startup,
  560. .shutdown = &genphy_shutdown,
  561. };
  562. static struct phy_driver M88E1310_driver = {
  563. .name = "Marvell 88E1310",
  564. .uid = 0x01410e90,
  565. .mask = 0xffffff0,
  566. .features = PHY_GBIT_FEATURES,
  567. .config = &m88e1310_config,
  568. .startup = &m88e1011s_startup,
  569. .shutdown = &genphy_shutdown,
  570. };
  571. static struct phy_driver M88E1680_driver = {
  572. .name = "Marvell 88E1680",
  573. .uid = 0x1410ed0,
  574. .mask = 0xffffff0,
  575. .features = PHY_GBIT_FEATURES,
  576. .config = &m88e1680_config,
  577. .startup = &genphy_startup,
  578. .shutdown = &genphy_shutdown,
  579. };
  580. int phy_marvell_init(void)
  581. {
  582. phy_register(&M88E1310_driver);
  583. phy_register(&M88E1149S_driver);
  584. phy_register(&M88E1145_driver);
  585. phy_register(&M88E1121R_driver);
  586. phy_register(&M88E1118_driver);
  587. phy_register(&M88E1118R_driver);
  588. phy_register(&M88E1111S_driver);
  589. phy_register(&M88E1011S_driver);
  590. phy_register(&M88E1510_driver);
  591. phy_register(&M88E1518_driver);
  592. phy_register(&M88E1680_driver);
  593. return 0;
  594. }