usb-host.c 17 KB

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  1. /*
  2. * usb-host.c - OMAP USB Host
  3. *
  4. * This file will contain the board specific details for the
  5. * Synopsys EHCI/OHCI host controller on OMAP3430 and onwards
  6. *
  7. * Copyright (C) 2007-2011 Texas Instruments
  8. * Author: Vikram Pandita <vikram.pandita@ti.com>
  9. * Author: Keshava Munegowda <keshava_mgowda@ti.com>
  10. *
  11. * Generalization by:
  12. * Felipe Balbi <balbi@ti.com>
  13. *
  14. * This program is free software; you can redistribute it and/or modify
  15. * it under the terms of the GNU General Public License version 2 as
  16. * published by the Free Software Foundation.
  17. */
  18. #include <linux/types.h>
  19. #include <linux/errno.h>
  20. #include <linux/delay.h>
  21. #include <linux/platform_device.h>
  22. #include <linux/slab.h>
  23. #include <linux/dma-mapping.h>
  24. #include <asm/io.h>
  25. #include <mach/hardware.h>
  26. #include <mach/irqs.h>
  27. #include <plat/usb.h>
  28. #include "mux.h"
  29. #ifdef CONFIG_MFD_OMAP_USB_HOST
  30. #define OMAP_USBHS_DEVICE "usbhs-omap"
  31. static struct resource usbhs_resources[] = {
  32. {
  33. .name = "uhh",
  34. .flags = IORESOURCE_MEM,
  35. },
  36. {
  37. .name = "tll",
  38. .flags = IORESOURCE_MEM,
  39. },
  40. {
  41. .name = "ehci",
  42. .flags = IORESOURCE_MEM,
  43. },
  44. {
  45. .name = "ehci-irq",
  46. .flags = IORESOURCE_IRQ,
  47. },
  48. {
  49. .name = "ohci",
  50. .flags = IORESOURCE_MEM,
  51. },
  52. {
  53. .name = "ohci-irq",
  54. .flags = IORESOURCE_IRQ,
  55. }
  56. };
  57. static struct platform_device usbhs_device = {
  58. .name = OMAP_USBHS_DEVICE,
  59. .id = 0,
  60. .num_resources = ARRAY_SIZE(usbhs_resources),
  61. .resource = usbhs_resources,
  62. };
  63. static struct usbhs_omap_platform_data usbhs_data;
  64. static struct ehci_hcd_omap_platform_data ehci_data;
  65. static struct ohci_hcd_omap_platform_data ohci_data;
  66. /* MUX settings for EHCI pins */
  67. /*
  68. * setup_ehci_io_mux - initialize IO pad mux for USBHOST
  69. */
  70. static void setup_ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
  71. {
  72. switch (port_mode[0]) {
  73. case OMAP_EHCI_PORT_MODE_PHY:
  74. omap_mux_init_signal("hsusb1_stp", OMAP_PIN_OUTPUT);
  75. omap_mux_init_signal("hsusb1_clk", OMAP_PIN_OUTPUT);
  76. omap_mux_init_signal("hsusb1_dir", OMAP_PIN_INPUT_PULLDOWN);
  77. omap_mux_init_signal("hsusb1_nxt", OMAP_PIN_INPUT_PULLDOWN);
  78. omap_mux_init_signal("hsusb1_data0", OMAP_PIN_INPUT_PULLDOWN);
  79. omap_mux_init_signal("hsusb1_data1", OMAP_PIN_INPUT_PULLDOWN);
  80. omap_mux_init_signal("hsusb1_data2", OMAP_PIN_INPUT_PULLDOWN);
  81. omap_mux_init_signal("hsusb1_data3", OMAP_PIN_INPUT_PULLDOWN);
  82. omap_mux_init_signal("hsusb1_data4", OMAP_PIN_INPUT_PULLDOWN);
  83. omap_mux_init_signal("hsusb1_data5", OMAP_PIN_INPUT_PULLDOWN);
  84. omap_mux_init_signal("hsusb1_data6", OMAP_PIN_INPUT_PULLDOWN);
  85. omap_mux_init_signal("hsusb1_data7", OMAP_PIN_INPUT_PULLDOWN);
  86. break;
  87. case OMAP_EHCI_PORT_MODE_TLL:
  88. omap_mux_init_signal("hsusb1_tll_stp",
  89. OMAP_PIN_INPUT_PULLUP);
  90. omap_mux_init_signal("hsusb1_tll_clk",
  91. OMAP_PIN_INPUT_PULLDOWN);
  92. omap_mux_init_signal("hsusb1_tll_dir",
  93. OMAP_PIN_INPUT_PULLDOWN);
  94. omap_mux_init_signal("hsusb1_tll_nxt",
  95. OMAP_PIN_INPUT_PULLDOWN);
  96. omap_mux_init_signal("hsusb1_tll_data0",
  97. OMAP_PIN_INPUT_PULLDOWN);
  98. omap_mux_init_signal("hsusb1_tll_data1",
  99. OMAP_PIN_INPUT_PULLDOWN);
  100. omap_mux_init_signal("hsusb1_tll_data2",
  101. OMAP_PIN_INPUT_PULLDOWN);
  102. omap_mux_init_signal("hsusb1_tll_data3",
  103. OMAP_PIN_INPUT_PULLDOWN);
  104. omap_mux_init_signal("hsusb1_tll_data4",
  105. OMAP_PIN_INPUT_PULLDOWN);
  106. omap_mux_init_signal("hsusb1_tll_data5",
  107. OMAP_PIN_INPUT_PULLDOWN);
  108. omap_mux_init_signal("hsusb1_tll_data6",
  109. OMAP_PIN_INPUT_PULLDOWN);
  110. omap_mux_init_signal("hsusb1_tll_data7",
  111. OMAP_PIN_INPUT_PULLDOWN);
  112. break;
  113. case OMAP_USBHS_PORT_MODE_UNUSED:
  114. /* FALLTHROUGH */
  115. default:
  116. break;
  117. }
  118. switch (port_mode[1]) {
  119. case OMAP_EHCI_PORT_MODE_PHY:
  120. omap_mux_init_signal("hsusb2_stp", OMAP_PIN_OUTPUT);
  121. omap_mux_init_signal("hsusb2_clk", OMAP_PIN_OUTPUT);
  122. omap_mux_init_signal("hsusb2_dir", OMAP_PIN_INPUT_PULLDOWN);
  123. omap_mux_init_signal("hsusb2_nxt", OMAP_PIN_INPUT_PULLDOWN);
  124. omap_mux_init_signal("hsusb2_data0",
  125. OMAP_PIN_INPUT_PULLDOWN);
  126. omap_mux_init_signal("hsusb2_data1",
  127. OMAP_PIN_INPUT_PULLDOWN);
  128. omap_mux_init_signal("hsusb2_data2",
  129. OMAP_PIN_INPUT_PULLDOWN);
  130. omap_mux_init_signal("hsusb2_data3",
  131. OMAP_PIN_INPUT_PULLDOWN);
  132. omap_mux_init_signal("hsusb2_data4",
  133. OMAP_PIN_INPUT_PULLDOWN);
  134. omap_mux_init_signal("hsusb2_data5",
  135. OMAP_PIN_INPUT_PULLDOWN);
  136. omap_mux_init_signal("hsusb2_data6",
  137. OMAP_PIN_INPUT_PULLDOWN);
  138. omap_mux_init_signal("hsusb2_data7",
  139. OMAP_PIN_INPUT_PULLDOWN);
  140. break;
  141. case OMAP_EHCI_PORT_MODE_TLL:
  142. omap_mux_init_signal("hsusb2_tll_stp",
  143. OMAP_PIN_INPUT_PULLUP);
  144. omap_mux_init_signal("hsusb2_tll_clk",
  145. OMAP_PIN_INPUT_PULLDOWN);
  146. omap_mux_init_signal("hsusb2_tll_dir",
  147. OMAP_PIN_INPUT_PULLDOWN);
  148. omap_mux_init_signal("hsusb2_tll_nxt",
  149. OMAP_PIN_INPUT_PULLDOWN);
  150. omap_mux_init_signal("hsusb2_tll_data0",
  151. OMAP_PIN_INPUT_PULLDOWN);
  152. omap_mux_init_signal("hsusb2_tll_data1",
  153. OMAP_PIN_INPUT_PULLDOWN);
  154. omap_mux_init_signal("hsusb2_tll_data2",
  155. OMAP_PIN_INPUT_PULLDOWN);
  156. omap_mux_init_signal("hsusb2_tll_data3",
  157. OMAP_PIN_INPUT_PULLDOWN);
  158. omap_mux_init_signal("hsusb2_tll_data4",
  159. OMAP_PIN_INPUT_PULLDOWN);
  160. omap_mux_init_signal("hsusb2_tll_data5",
  161. OMAP_PIN_INPUT_PULLDOWN);
  162. omap_mux_init_signal("hsusb2_tll_data6",
  163. OMAP_PIN_INPUT_PULLDOWN);
  164. omap_mux_init_signal("hsusb2_tll_data7",
  165. OMAP_PIN_INPUT_PULLDOWN);
  166. break;
  167. case OMAP_USBHS_PORT_MODE_UNUSED:
  168. /* FALLTHROUGH */
  169. default:
  170. break;
  171. }
  172. switch (port_mode[2]) {
  173. case OMAP_EHCI_PORT_MODE_PHY:
  174. printk(KERN_WARNING "Port3 can't be used in PHY mode\n");
  175. break;
  176. case OMAP_EHCI_PORT_MODE_TLL:
  177. omap_mux_init_signal("hsusb3_tll_stp",
  178. OMAP_PIN_INPUT_PULLUP);
  179. omap_mux_init_signal("hsusb3_tll_clk",
  180. OMAP_PIN_INPUT_PULLDOWN);
  181. omap_mux_init_signal("hsusb3_tll_dir",
  182. OMAP_PIN_INPUT_PULLDOWN);
  183. omap_mux_init_signal("hsusb3_tll_nxt",
  184. OMAP_PIN_INPUT_PULLDOWN);
  185. omap_mux_init_signal("hsusb3_tll_data0",
  186. OMAP_PIN_INPUT_PULLDOWN);
  187. omap_mux_init_signal("hsusb3_tll_data1",
  188. OMAP_PIN_INPUT_PULLDOWN);
  189. omap_mux_init_signal("hsusb3_tll_data2",
  190. OMAP_PIN_INPUT_PULLDOWN);
  191. omap_mux_init_signal("hsusb3_tll_data3",
  192. OMAP_PIN_INPUT_PULLDOWN);
  193. omap_mux_init_signal("hsusb3_tll_data4",
  194. OMAP_PIN_INPUT_PULLDOWN);
  195. omap_mux_init_signal("hsusb3_tll_data5",
  196. OMAP_PIN_INPUT_PULLDOWN);
  197. omap_mux_init_signal("hsusb3_tll_data6",
  198. OMAP_PIN_INPUT_PULLDOWN);
  199. omap_mux_init_signal("hsusb3_tll_data7",
  200. OMAP_PIN_INPUT_PULLDOWN);
  201. break;
  202. case OMAP_USBHS_PORT_MODE_UNUSED:
  203. /* FALLTHROUGH */
  204. default:
  205. break;
  206. }
  207. return;
  208. }
  209. static void setup_4430ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
  210. {
  211. switch (port_mode[0]) {
  212. case OMAP_EHCI_PORT_MODE_PHY:
  213. omap_mux_init_signal("usbb1_ulpiphy_stp",
  214. OMAP_PIN_OUTPUT);
  215. omap_mux_init_signal("usbb1_ulpiphy_clk",
  216. OMAP_PIN_INPUT_PULLDOWN);
  217. omap_mux_init_signal("usbb1_ulpiphy_dir",
  218. OMAP_PIN_INPUT_PULLDOWN);
  219. omap_mux_init_signal("usbb1_ulpiphy_nxt",
  220. OMAP_PIN_INPUT_PULLDOWN);
  221. omap_mux_init_signal("usbb1_ulpiphy_dat0",
  222. OMAP_PIN_INPUT_PULLDOWN);
  223. omap_mux_init_signal("usbb1_ulpiphy_dat1",
  224. OMAP_PIN_INPUT_PULLDOWN);
  225. omap_mux_init_signal("usbb1_ulpiphy_dat2",
  226. OMAP_PIN_INPUT_PULLDOWN);
  227. omap_mux_init_signal("usbb1_ulpiphy_dat3",
  228. OMAP_PIN_INPUT_PULLDOWN);
  229. omap_mux_init_signal("usbb1_ulpiphy_dat4",
  230. OMAP_PIN_INPUT_PULLDOWN);
  231. omap_mux_init_signal("usbb1_ulpiphy_dat5",
  232. OMAP_PIN_INPUT_PULLDOWN);
  233. omap_mux_init_signal("usbb1_ulpiphy_dat6",
  234. OMAP_PIN_INPUT_PULLDOWN);
  235. omap_mux_init_signal("usbb1_ulpiphy_dat7",
  236. OMAP_PIN_INPUT_PULLDOWN);
  237. break;
  238. case OMAP_EHCI_PORT_MODE_TLL:
  239. omap_mux_init_signal("usbb1_ulpitll_stp",
  240. OMAP_PIN_INPUT_PULLUP);
  241. omap_mux_init_signal("usbb1_ulpitll_clk",
  242. OMAP_PIN_INPUT_PULLDOWN);
  243. omap_mux_init_signal("usbb1_ulpitll_dir",
  244. OMAP_PIN_INPUT_PULLDOWN);
  245. omap_mux_init_signal("usbb1_ulpitll_nxt",
  246. OMAP_PIN_INPUT_PULLDOWN);
  247. omap_mux_init_signal("usbb1_ulpitll_dat0",
  248. OMAP_PIN_INPUT_PULLDOWN);
  249. omap_mux_init_signal("usbb1_ulpitll_dat1",
  250. OMAP_PIN_INPUT_PULLDOWN);
  251. omap_mux_init_signal("usbb1_ulpitll_dat2",
  252. OMAP_PIN_INPUT_PULLDOWN);
  253. omap_mux_init_signal("usbb1_ulpitll_dat3",
  254. OMAP_PIN_INPUT_PULLDOWN);
  255. omap_mux_init_signal("usbb1_ulpitll_dat4",
  256. OMAP_PIN_INPUT_PULLDOWN);
  257. omap_mux_init_signal("usbb1_ulpitll_dat5",
  258. OMAP_PIN_INPUT_PULLDOWN);
  259. omap_mux_init_signal("usbb1_ulpitll_dat6",
  260. OMAP_PIN_INPUT_PULLDOWN);
  261. omap_mux_init_signal("usbb1_ulpitll_dat7",
  262. OMAP_PIN_INPUT_PULLDOWN);
  263. break;
  264. case OMAP_USBHS_PORT_MODE_UNUSED:
  265. default:
  266. break;
  267. }
  268. switch (port_mode[1]) {
  269. case OMAP_EHCI_PORT_MODE_PHY:
  270. omap_mux_init_signal("usbb2_ulpiphy_stp",
  271. OMAP_PIN_OUTPUT);
  272. omap_mux_init_signal("usbb2_ulpiphy_clk",
  273. OMAP_PIN_INPUT_PULLDOWN);
  274. omap_mux_init_signal("usbb2_ulpiphy_dir",
  275. OMAP_PIN_INPUT_PULLDOWN);
  276. omap_mux_init_signal("usbb2_ulpiphy_nxt",
  277. OMAP_PIN_INPUT_PULLDOWN);
  278. omap_mux_init_signal("usbb2_ulpiphy_dat0",
  279. OMAP_PIN_INPUT_PULLDOWN);
  280. omap_mux_init_signal("usbb2_ulpiphy_dat1",
  281. OMAP_PIN_INPUT_PULLDOWN);
  282. omap_mux_init_signal("usbb2_ulpiphy_dat2",
  283. OMAP_PIN_INPUT_PULLDOWN);
  284. omap_mux_init_signal("usbb2_ulpiphy_dat3",
  285. OMAP_PIN_INPUT_PULLDOWN);
  286. omap_mux_init_signal("usbb2_ulpiphy_dat4",
  287. OMAP_PIN_INPUT_PULLDOWN);
  288. omap_mux_init_signal("usbb2_ulpiphy_dat5",
  289. OMAP_PIN_INPUT_PULLDOWN);
  290. omap_mux_init_signal("usbb2_ulpiphy_dat6",
  291. OMAP_PIN_INPUT_PULLDOWN);
  292. omap_mux_init_signal("usbb2_ulpiphy_dat7",
  293. OMAP_PIN_INPUT_PULLDOWN);
  294. break;
  295. case OMAP_EHCI_PORT_MODE_TLL:
  296. omap_mux_init_signal("usbb2_ulpitll_stp",
  297. OMAP_PIN_INPUT_PULLUP);
  298. omap_mux_init_signal("usbb2_ulpitll_clk",
  299. OMAP_PIN_INPUT_PULLDOWN);
  300. omap_mux_init_signal("usbb2_ulpitll_dir",
  301. OMAP_PIN_INPUT_PULLDOWN);
  302. omap_mux_init_signal("usbb2_ulpitll_nxt",
  303. OMAP_PIN_INPUT_PULLDOWN);
  304. omap_mux_init_signal("usbb2_ulpitll_dat0",
  305. OMAP_PIN_INPUT_PULLDOWN);
  306. omap_mux_init_signal("usbb2_ulpitll_dat1",
  307. OMAP_PIN_INPUT_PULLDOWN);
  308. omap_mux_init_signal("usbb2_ulpitll_dat2",
  309. OMAP_PIN_INPUT_PULLDOWN);
  310. omap_mux_init_signal("usbb2_ulpitll_dat3",
  311. OMAP_PIN_INPUT_PULLDOWN);
  312. omap_mux_init_signal("usbb2_ulpitll_dat4",
  313. OMAP_PIN_INPUT_PULLDOWN);
  314. omap_mux_init_signal("usbb2_ulpitll_dat5",
  315. OMAP_PIN_INPUT_PULLDOWN);
  316. omap_mux_init_signal("usbb2_ulpitll_dat6",
  317. OMAP_PIN_INPUT_PULLDOWN);
  318. omap_mux_init_signal("usbb2_ulpitll_dat7",
  319. OMAP_PIN_INPUT_PULLDOWN);
  320. break;
  321. case OMAP_USBHS_PORT_MODE_UNUSED:
  322. default:
  323. break;
  324. }
  325. }
  326. static void setup_ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
  327. {
  328. switch (port_mode[0]) {
  329. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
  330. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
  331. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
  332. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
  333. omap_mux_init_signal("mm1_rxdp",
  334. OMAP_PIN_INPUT_PULLDOWN);
  335. omap_mux_init_signal("mm1_rxdm",
  336. OMAP_PIN_INPUT_PULLDOWN);
  337. /* FALLTHROUGH */
  338. case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
  339. case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
  340. omap_mux_init_signal("mm1_rxrcv",
  341. OMAP_PIN_INPUT_PULLDOWN);
  342. /* FALLTHROUGH */
  343. case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
  344. case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
  345. omap_mux_init_signal("mm1_txen_n", OMAP_PIN_OUTPUT);
  346. /* FALLTHROUGH */
  347. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
  348. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
  349. omap_mux_init_signal("mm1_txse0",
  350. OMAP_PIN_INPUT_PULLDOWN);
  351. omap_mux_init_signal("mm1_txdat",
  352. OMAP_PIN_INPUT_PULLDOWN);
  353. break;
  354. case OMAP_USBHS_PORT_MODE_UNUSED:
  355. /* FALLTHROUGH */
  356. default:
  357. break;
  358. }
  359. switch (port_mode[1]) {
  360. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
  361. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
  362. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
  363. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
  364. omap_mux_init_signal("mm2_rxdp",
  365. OMAP_PIN_INPUT_PULLDOWN);
  366. omap_mux_init_signal("mm2_rxdm",
  367. OMAP_PIN_INPUT_PULLDOWN);
  368. /* FALLTHROUGH */
  369. case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
  370. case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
  371. omap_mux_init_signal("mm2_rxrcv",
  372. OMAP_PIN_INPUT_PULLDOWN);
  373. /* FALLTHROUGH */
  374. case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
  375. case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
  376. omap_mux_init_signal("mm2_txen_n", OMAP_PIN_OUTPUT);
  377. /* FALLTHROUGH */
  378. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
  379. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
  380. omap_mux_init_signal("mm2_txse0",
  381. OMAP_PIN_INPUT_PULLDOWN);
  382. omap_mux_init_signal("mm2_txdat",
  383. OMAP_PIN_INPUT_PULLDOWN);
  384. break;
  385. case OMAP_USBHS_PORT_MODE_UNUSED:
  386. /* FALLTHROUGH */
  387. default:
  388. break;
  389. }
  390. switch (port_mode[2]) {
  391. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
  392. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
  393. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
  394. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
  395. omap_mux_init_signal("mm3_rxdp",
  396. OMAP_PIN_INPUT_PULLDOWN);
  397. omap_mux_init_signal("mm3_rxdm",
  398. OMAP_PIN_INPUT_PULLDOWN);
  399. /* FALLTHROUGH */
  400. case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
  401. case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
  402. omap_mux_init_signal("mm3_rxrcv",
  403. OMAP_PIN_INPUT_PULLDOWN);
  404. /* FALLTHROUGH */
  405. case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
  406. case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
  407. omap_mux_init_signal("mm3_txen_n", OMAP_PIN_OUTPUT);
  408. /* FALLTHROUGH */
  409. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
  410. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
  411. omap_mux_init_signal("mm3_txse0",
  412. OMAP_PIN_INPUT_PULLDOWN);
  413. omap_mux_init_signal("mm3_txdat",
  414. OMAP_PIN_INPUT_PULLDOWN);
  415. break;
  416. case OMAP_USBHS_PORT_MODE_UNUSED:
  417. /* FALLTHROUGH */
  418. default:
  419. break;
  420. }
  421. }
  422. static void setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
  423. {
  424. switch (port_mode[0]) {
  425. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
  426. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
  427. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
  428. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
  429. omap_mux_init_signal("usbb1_mm_rxdp",
  430. OMAP_PIN_INPUT_PULLDOWN);
  431. omap_mux_init_signal("usbb1_mm_rxdm",
  432. OMAP_PIN_INPUT_PULLDOWN);
  433. case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
  434. case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
  435. omap_mux_init_signal("usbb1_mm_rxrcv",
  436. OMAP_PIN_INPUT_PULLDOWN);
  437. case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
  438. case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
  439. omap_mux_init_signal("usbb1_mm_txen",
  440. OMAP_PIN_INPUT_PULLDOWN);
  441. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
  442. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
  443. omap_mux_init_signal("usbb1_mm_txdat",
  444. OMAP_PIN_INPUT_PULLDOWN);
  445. omap_mux_init_signal("usbb1_mm_txse0",
  446. OMAP_PIN_INPUT_PULLDOWN);
  447. break;
  448. case OMAP_USBHS_PORT_MODE_UNUSED:
  449. default:
  450. break;
  451. }
  452. switch (port_mode[1]) {
  453. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
  454. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
  455. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
  456. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
  457. omap_mux_init_signal("usbb2_mm_rxdp",
  458. OMAP_PIN_INPUT_PULLDOWN);
  459. omap_mux_init_signal("usbb2_mm_rxdm",
  460. OMAP_PIN_INPUT_PULLDOWN);
  461. case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
  462. case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
  463. omap_mux_init_signal("usbb2_mm_rxrcv",
  464. OMAP_PIN_INPUT_PULLDOWN);
  465. case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
  466. case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
  467. omap_mux_init_signal("usbb2_mm_txen",
  468. OMAP_PIN_INPUT_PULLDOWN);
  469. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
  470. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
  471. omap_mux_init_signal("usbb2_mm_txdat",
  472. OMAP_PIN_INPUT_PULLDOWN);
  473. omap_mux_init_signal("usbb2_mm_txse0",
  474. OMAP_PIN_INPUT_PULLDOWN);
  475. break;
  476. case OMAP_USBHS_PORT_MODE_UNUSED:
  477. default:
  478. break;
  479. }
  480. }
  481. void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
  482. {
  483. int i;
  484. for (i = 0; i < OMAP3_HS_USB_PORTS; i++) {
  485. usbhs_data.port_mode[i] = pdata->port_mode[i];
  486. ohci_data.port_mode[i] = pdata->port_mode[i];
  487. ehci_data.port_mode[i] = pdata->port_mode[i];
  488. ehci_data.reset_gpio_port[i] = pdata->reset_gpio_port[i];
  489. ehci_data.regulator[i] = pdata->regulator[i];
  490. }
  491. ehci_data.phy_reset = pdata->phy_reset;
  492. ohci_data.es2_compatibility = pdata->es2_compatibility;
  493. usbhs_data.ehci_data = &ehci_data;
  494. usbhs_data.ohci_data = &ohci_data;
  495. if (cpu_is_omap34xx()) {
  496. usbhs_resources[0].start = OMAP34XX_UHH_CONFIG_BASE;
  497. usbhs_resources[0].end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1;
  498. usbhs_resources[1].start = OMAP34XX_USBTLL_BASE;
  499. usbhs_resources[1].end = OMAP34XX_USBTLL_BASE + SZ_4K - 1;
  500. usbhs_resources[2].start = OMAP34XX_EHCI_BASE;
  501. usbhs_resources[2].end = OMAP34XX_EHCI_BASE + SZ_1K - 1;
  502. usbhs_resources[3].start = INT_34XX_EHCI_IRQ;
  503. usbhs_resources[4].start = OMAP34XX_OHCI_BASE;
  504. usbhs_resources[4].end = OMAP34XX_OHCI_BASE + SZ_1K - 1;
  505. usbhs_resources[5].start = INT_34XX_OHCI_IRQ;
  506. setup_ehci_io_mux(pdata->port_mode);
  507. setup_ohci_io_mux(pdata->port_mode);
  508. } else if (cpu_is_omap44xx()) {
  509. usbhs_resources[0].start = OMAP44XX_UHH_CONFIG_BASE;
  510. usbhs_resources[0].end = OMAP44XX_UHH_CONFIG_BASE + SZ_1K - 1;
  511. usbhs_resources[1].start = OMAP44XX_USBTLL_BASE;
  512. usbhs_resources[1].end = OMAP44XX_USBTLL_BASE + SZ_4K - 1;
  513. usbhs_resources[2].start = OMAP44XX_HSUSB_EHCI_BASE;
  514. usbhs_resources[2].end = OMAP44XX_HSUSB_EHCI_BASE + SZ_1K - 1;
  515. usbhs_resources[3].start = OMAP44XX_IRQ_EHCI;
  516. usbhs_resources[4].start = OMAP44XX_HSUSB_OHCI_BASE;
  517. usbhs_resources[4].end = OMAP44XX_HSUSB_OHCI_BASE + SZ_1K - 1;
  518. usbhs_resources[5].start = OMAP44XX_IRQ_OHCI;
  519. setup_4430ehci_io_mux(pdata->port_mode);
  520. setup_4430ohci_io_mux(pdata->port_mode);
  521. }
  522. if (platform_device_add_data(&usbhs_device,
  523. &usbhs_data, sizeof(usbhs_data)) < 0) {
  524. printk(KERN_ERR "USBHS platform_device_add_data failed\n");
  525. goto init_end;
  526. }
  527. if (platform_device_register(&usbhs_device) < 0)
  528. printk(KERN_ERR "USBHS platform_device_register failed\n");
  529. init_end:
  530. return;
  531. }
  532. #else
  533. void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
  534. {
  535. }
  536. #endif