usb-host.c 16 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 "soc.h"
  26. #include "omap_device.h"
  27. #include "mux.h"
  28. #include "usb.h"
  29. #ifdef CONFIG_MFD_OMAP_USB_HOST
  30. #define OMAP_USBHS_DEVICE "usbhs_omap"
  31. #define OMAP_USBTLL_DEVICE "usbhs_tll"
  32. #define USBHS_UHH_HWMODNAME "usb_host_hs"
  33. #define USBHS_TLL_HWMODNAME "usb_tll_hs"
  34. static struct usbhs_omap_platform_data usbhs_data;
  35. static struct usbtll_omap_platform_data usbtll_data;
  36. static struct ehci_hcd_omap_platform_data ehci_data;
  37. static struct ohci_hcd_omap_platform_data ohci_data;
  38. /* MUX settings for EHCI pins */
  39. /*
  40. * setup_ehci_io_mux - initialize IO pad mux for USBHOST
  41. */
  42. static void __init setup_ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
  43. {
  44. switch (port_mode[0]) {
  45. case OMAP_EHCI_PORT_MODE_PHY:
  46. omap_mux_init_signal("hsusb1_stp", OMAP_PIN_OUTPUT);
  47. omap_mux_init_signal("hsusb1_clk", OMAP_PIN_OUTPUT);
  48. omap_mux_init_signal("hsusb1_dir", OMAP_PIN_INPUT_PULLDOWN);
  49. omap_mux_init_signal("hsusb1_nxt", OMAP_PIN_INPUT_PULLDOWN);
  50. omap_mux_init_signal("hsusb1_data0", OMAP_PIN_INPUT_PULLDOWN);
  51. omap_mux_init_signal("hsusb1_data1", OMAP_PIN_INPUT_PULLDOWN);
  52. omap_mux_init_signal("hsusb1_data2", OMAP_PIN_INPUT_PULLDOWN);
  53. omap_mux_init_signal("hsusb1_data3", OMAP_PIN_INPUT_PULLDOWN);
  54. omap_mux_init_signal("hsusb1_data4", OMAP_PIN_INPUT_PULLDOWN);
  55. omap_mux_init_signal("hsusb1_data5", OMAP_PIN_INPUT_PULLDOWN);
  56. omap_mux_init_signal("hsusb1_data6", OMAP_PIN_INPUT_PULLDOWN);
  57. omap_mux_init_signal("hsusb1_data7", OMAP_PIN_INPUT_PULLDOWN);
  58. break;
  59. case OMAP_EHCI_PORT_MODE_TLL:
  60. omap_mux_init_signal("hsusb1_tll_stp",
  61. OMAP_PIN_INPUT_PULLUP);
  62. omap_mux_init_signal("hsusb1_tll_clk",
  63. OMAP_PIN_INPUT_PULLDOWN);
  64. omap_mux_init_signal("hsusb1_tll_dir",
  65. OMAP_PIN_INPUT_PULLDOWN);
  66. omap_mux_init_signal("hsusb1_tll_nxt",
  67. OMAP_PIN_INPUT_PULLDOWN);
  68. omap_mux_init_signal("hsusb1_tll_data0",
  69. OMAP_PIN_INPUT_PULLDOWN);
  70. omap_mux_init_signal("hsusb1_tll_data1",
  71. OMAP_PIN_INPUT_PULLDOWN);
  72. omap_mux_init_signal("hsusb1_tll_data2",
  73. OMAP_PIN_INPUT_PULLDOWN);
  74. omap_mux_init_signal("hsusb1_tll_data3",
  75. OMAP_PIN_INPUT_PULLDOWN);
  76. omap_mux_init_signal("hsusb1_tll_data4",
  77. OMAP_PIN_INPUT_PULLDOWN);
  78. omap_mux_init_signal("hsusb1_tll_data5",
  79. OMAP_PIN_INPUT_PULLDOWN);
  80. omap_mux_init_signal("hsusb1_tll_data6",
  81. OMAP_PIN_INPUT_PULLDOWN);
  82. omap_mux_init_signal("hsusb1_tll_data7",
  83. OMAP_PIN_INPUT_PULLDOWN);
  84. break;
  85. case OMAP_USBHS_PORT_MODE_UNUSED:
  86. /* FALLTHROUGH */
  87. default:
  88. break;
  89. }
  90. switch (port_mode[1]) {
  91. case OMAP_EHCI_PORT_MODE_PHY:
  92. omap_mux_init_signal("hsusb2_stp", OMAP_PIN_OUTPUT);
  93. omap_mux_init_signal("hsusb2_clk", OMAP_PIN_OUTPUT);
  94. omap_mux_init_signal("hsusb2_dir", OMAP_PIN_INPUT_PULLDOWN);
  95. omap_mux_init_signal("hsusb2_nxt", OMAP_PIN_INPUT_PULLDOWN);
  96. omap_mux_init_signal("hsusb2_data0",
  97. OMAP_PIN_INPUT_PULLDOWN);
  98. omap_mux_init_signal("hsusb2_data1",
  99. OMAP_PIN_INPUT_PULLDOWN);
  100. omap_mux_init_signal("hsusb2_data2",
  101. OMAP_PIN_INPUT_PULLDOWN);
  102. omap_mux_init_signal("hsusb2_data3",
  103. OMAP_PIN_INPUT_PULLDOWN);
  104. omap_mux_init_signal("hsusb2_data4",
  105. OMAP_PIN_INPUT_PULLDOWN);
  106. omap_mux_init_signal("hsusb2_data5",
  107. OMAP_PIN_INPUT_PULLDOWN);
  108. omap_mux_init_signal("hsusb2_data6",
  109. OMAP_PIN_INPUT_PULLDOWN);
  110. omap_mux_init_signal("hsusb2_data7",
  111. OMAP_PIN_INPUT_PULLDOWN);
  112. break;
  113. case OMAP_EHCI_PORT_MODE_TLL:
  114. omap_mux_init_signal("hsusb2_tll_stp",
  115. OMAP_PIN_INPUT_PULLUP);
  116. omap_mux_init_signal("hsusb2_tll_clk",
  117. OMAP_PIN_INPUT_PULLDOWN);
  118. omap_mux_init_signal("hsusb2_tll_dir",
  119. OMAP_PIN_INPUT_PULLDOWN);
  120. omap_mux_init_signal("hsusb2_tll_nxt",
  121. OMAP_PIN_INPUT_PULLDOWN);
  122. omap_mux_init_signal("hsusb2_tll_data0",
  123. OMAP_PIN_INPUT_PULLDOWN);
  124. omap_mux_init_signal("hsusb2_tll_data1",
  125. OMAP_PIN_INPUT_PULLDOWN);
  126. omap_mux_init_signal("hsusb2_tll_data2",
  127. OMAP_PIN_INPUT_PULLDOWN);
  128. omap_mux_init_signal("hsusb2_tll_data3",
  129. OMAP_PIN_INPUT_PULLDOWN);
  130. omap_mux_init_signal("hsusb2_tll_data4",
  131. OMAP_PIN_INPUT_PULLDOWN);
  132. omap_mux_init_signal("hsusb2_tll_data5",
  133. OMAP_PIN_INPUT_PULLDOWN);
  134. omap_mux_init_signal("hsusb2_tll_data6",
  135. OMAP_PIN_INPUT_PULLDOWN);
  136. omap_mux_init_signal("hsusb2_tll_data7",
  137. OMAP_PIN_INPUT_PULLDOWN);
  138. break;
  139. case OMAP_USBHS_PORT_MODE_UNUSED:
  140. /* FALLTHROUGH */
  141. default:
  142. break;
  143. }
  144. switch (port_mode[2]) {
  145. case OMAP_EHCI_PORT_MODE_PHY:
  146. printk(KERN_WARNING "Port3 can't be used in PHY mode\n");
  147. break;
  148. case OMAP_EHCI_PORT_MODE_TLL:
  149. omap_mux_init_signal("hsusb3_tll_stp",
  150. OMAP_PIN_INPUT_PULLUP);
  151. omap_mux_init_signal("hsusb3_tll_clk",
  152. OMAP_PIN_INPUT_PULLDOWN);
  153. omap_mux_init_signal("hsusb3_tll_dir",
  154. OMAP_PIN_INPUT_PULLDOWN);
  155. omap_mux_init_signal("hsusb3_tll_nxt",
  156. OMAP_PIN_INPUT_PULLDOWN);
  157. omap_mux_init_signal("hsusb3_tll_data0",
  158. OMAP_PIN_INPUT_PULLDOWN);
  159. omap_mux_init_signal("hsusb3_tll_data1",
  160. OMAP_PIN_INPUT_PULLDOWN);
  161. omap_mux_init_signal("hsusb3_tll_data2",
  162. OMAP_PIN_INPUT_PULLDOWN);
  163. omap_mux_init_signal("hsusb3_tll_data3",
  164. OMAP_PIN_INPUT_PULLDOWN);
  165. omap_mux_init_signal("hsusb3_tll_data4",
  166. OMAP_PIN_INPUT_PULLDOWN);
  167. omap_mux_init_signal("hsusb3_tll_data5",
  168. OMAP_PIN_INPUT_PULLDOWN);
  169. omap_mux_init_signal("hsusb3_tll_data6",
  170. OMAP_PIN_INPUT_PULLDOWN);
  171. omap_mux_init_signal("hsusb3_tll_data7",
  172. OMAP_PIN_INPUT_PULLDOWN);
  173. break;
  174. case OMAP_USBHS_PORT_MODE_UNUSED:
  175. /* FALLTHROUGH */
  176. default:
  177. break;
  178. }
  179. return;
  180. }
  181. static
  182. void __init setup_4430ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
  183. {
  184. switch (port_mode[0]) {
  185. case OMAP_EHCI_PORT_MODE_PHY:
  186. omap_mux_init_signal("usbb1_ulpiphy_stp",
  187. OMAP_PIN_OUTPUT);
  188. omap_mux_init_signal("usbb1_ulpiphy_clk",
  189. OMAP_PIN_INPUT_PULLDOWN);
  190. omap_mux_init_signal("usbb1_ulpiphy_dir",
  191. OMAP_PIN_INPUT_PULLDOWN);
  192. omap_mux_init_signal("usbb1_ulpiphy_nxt",
  193. OMAP_PIN_INPUT_PULLDOWN);
  194. omap_mux_init_signal("usbb1_ulpiphy_dat0",
  195. OMAP_PIN_INPUT_PULLDOWN);
  196. omap_mux_init_signal("usbb1_ulpiphy_dat1",
  197. OMAP_PIN_INPUT_PULLDOWN);
  198. omap_mux_init_signal("usbb1_ulpiphy_dat2",
  199. OMAP_PIN_INPUT_PULLDOWN);
  200. omap_mux_init_signal("usbb1_ulpiphy_dat3",
  201. OMAP_PIN_INPUT_PULLDOWN);
  202. omap_mux_init_signal("usbb1_ulpiphy_dat4",
  203. OMAP_PIN_INPUT_PULLDOWN);
  204. omap_mux_init_signal("usbb1_ulpiphy_dat5",
  205. OMAP_PIN_INPUT_PULLDOWN);
  206. omap_mux_init_signal("usbb1_ulpiphy_dat6",
  207. OMAP_PIN_INPUT_PULLDOWN);
  208. omap_mux_init_signal("usbb1_ulpiphy_dat7",
  209. OMAP_PIN_INPUT_PULLDOWN);
  210. break;
  211. case OMAP_EHCI_PORT_MODE_TLL:
  212. omap_mux_init_signal("usbb1_ulpitll_stp",
  213. OMAP_PIN_INPUT_PULLUP);
  214. omap_mux_init_signal("usbb1_ulpitll_clk",
  215. OMAP_PIN_INPUT_PULLDOWN);
  216. omap_mux_init_signal("usbb1_ulpitll_dir",
  217. OMAP_PIN_INPUT_PULLDOWN);
  218. omap_mux_init_signal("usbb1_ulpitll_nxt",
  219. OMAP_PIN_INPUT_PULLDOWN);
  220. omap_mux_init_signal("usbb1_ulpitll_dat0",
  221. OMAP_PIN_INPUT_PULLDOWN);
  222. omap_mux_init_signal("usbb1_ulpitll_dat1",
  223. OMAP_PIN_INPUT_PULLDOWN);
  224. omap_mux_init_signal("usbb1_ulpitll_dat2",
  225. OMAP_PIN_INPUT_PULLDOWN);
  226. omap_mux_init_signal("usbb1_ulpitll_dat3",
  227. OMAP_PIN_INPUT_PULLDOWN);
  228. omap_mux_init_signal("usbb1_ulpitll_dat4",
  229. OMAP_PIN_INPUT_PULLDOWN);
  230. omap_mux_init_signal("usbb1_ulpitll_dat5",
  231. OMAP_PIN_INPUT_PULLDOWN);
  232. omap_mux_init_signal("usbb1_ulpitll_dat6",
  233. OMAP_PIN_INPUT_PULLDOWN);
  234. omap_mux_init_signal("usbb1_ulpitll_dat7",
  235. OMAP_PIN_INPUT_PULLDOWN);
  236. break;
  237. case OMAP_USBHS_PORT_MODE_UNUSED:
  238. default:
  239. break;
  240. }
  241. switch (port_mode[1]) {
  242. case OMAP_EHCI_PORT_MODE_PHY:
  243. omap_mux_init_signal("usbb2_ulpiphy_stp",
  244. OMAP_PIN_OUTPUT);
  245. omap_mux_init_signal("usbb2_ulpiphy_clk",
  246. OMAP_PIN_INPUT_PULLDOWN);
  247. omap_mux_init_signal("usbb2_ulpiphy_dir",
  248. OMAP_PIN_INPUT_PULLDOWN);
  249. omap_mux_init_signal("usbb2_ulpiphy_nxt",
  250. OMAP_PIN_INPUT_PULLDOWN);
  251. omap_mux_init_signal("usbb2_ulpiphy_dat0",
  252. OMAP_PIN_INPUT_PULLDOWN);
  253. omap_mux_init_signal("usbb2_ulpiphy_dat1",
  254. OMAP_PIN_INPUT_PULLDOWN);
  255. omap_mux_init_signal("usbb2_ulpiphy_dat2",
  256. OMAP_PIN_INPUT_PULLDOWN);
  257. omap_mux_init_signal("usbb2_ulpiphy_dat3",
  258. OMAP_PIN_INPUT_PULLDOWN);
  259. omap_mux_init_signal("usbb2_ulpiphy_dat4",
  260. OMAP_PIN_INPUT_PULLDOWN);
  261. omap_mux_init_signal("usbb2_ulpiphy_dat5",
  262. OMAP_PIN_INPUT_PULLDOWN);
  263. omap_mux_init_signal("usbb2_ulpiphy_dat6",
  264. OMAP_PIN_INPUT_PULLDOWN);
  265. omap_mux_init_signal("usbb2_ulpiphy_dat7",
  266. OMAP_PIN_INPUT_PULLDOWN);
  267. break;
  268. case OMAP_EHCI_PORT_MODE_TLL:
  269. omap_mux_init_signal("usbb2_ulpitll_stp",
  270. OMAP_PIN_INPUT_PULLUP);
  271. omap_mux_init_signal("usbb2_ulpitll_clk",
  272. OMAP_PIN_INPUT_PULLDOWN);
  273. omap_mux_init_signal("usbb2_ulpitll_dir",
  274. OMAP_PIN_INPUT_PULLDOWN);
  275. omap_mux_init_signal("usbb2_ulpitll_nxt",
  276. OMAP_PIN_INPUT_PULLDOWN);
  277. omap_mux_init_signal("usbb2_ulpitll_dat0",
  278. OMAP_PIN_INPUT_PULLDOWN);
  279. omap_mux_init_signal("usbb2_ulpitll_dat1",
  280. OMAP_PIN_INPUT_PULLDOWN);
  281. omap_mux_init_signal("usbb2_ulpitll_dat2",
  282. OMAP_PIN_INPUT_PULLDOWN);
  283. omap_mux_init_signal("usbb2_ulpitll_dat3",
  284. OMAP_PIN_INPUT_PULLDOWN);
  285. omap_mux_init_signal("usbb2_ulpitll_dat4",
  286. OMAP_PIN_INPUT_PULLDOWN);
  287. omap_mux_init_signal("usbb2_ulpitll_dat5",
  288. OMAP_PIN_INPUT_PULLDOWN);
  289. omap_mux_init_signal("usbb2_ulpitll_dat6",
  290. OMAP_PIN_INPUT_PULLDOWN);
  291. omap_mux_init_signal("usbb2_ulpitll_dat7",
  292. OMAP_PIN_INPUT_PULLDOWN);
  293. break;
  294. case OMAP_USBHS_PORT_MODE_UNUSED:
  295. default:
  296. break;
  297. }
  298. }
  299. static void __init setup_ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
  300. {
  301. switch (port_mode[0]) {
  302. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
  303. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
  304. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
  305. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
  306. omap_mux_init_signal("mm1_rxdp",
  307. OMAP_PIN_INPUT_PULLDOWN);
  308. omap_mux_init_signal("mm1_rxdm",
  309. OMAP_PIN_INPUT_PULLDOWN);
  310. /* FALLTHROUGH */
  311. case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
  312. case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
  313. omap_mux_init_signal("mm1_rxrcv",
  314. OMAP_PIN_INPUT_PULLDOWN);
  315. /* FALLTHROUGH */
  316. case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
  317. case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
  318. omap_mux_init_signal("mm1_txen_n", OMAP_PIN_OUTPUT);
  319. /* FALLTHROUGH */
  320. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
  321. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
  322. omap_mux_init_signal("mm1_txse0",
  323. OMAP_PIN_INPUT_PULLDOWN);
  324. omap_mux_init_signal("mm1_txdat",
  325. OMAP_PIN_INPUT_PULLDOWN);
  326. break;
  327. case OMAP_USBHS_PORT_MODE_UNUSED:
  328. /* FALLTHROUGH */
  329. default:
  330. break;
  331. }
  332. switch (port_mode[1]) {
  333. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
  334. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
  335. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
  336. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
  337. omap_mux_init_signal("mm2_rxdp",
  338. OMAP_PIN_INPUT_PULLDOWN);
  339. omap_mux_init_signal("mm2_rxdm",
  340. OMAP_PIN_INPUT_PULLDOWN);
  341. /* FALLTHROUGH */
  342. case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
  343. case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
  344. omap_mux_init_signal("mm2_rxrcv",
  345. OMAP_PIN_INPUT_PULLDOWN);
  346. /* FALLTHROUGH */
  347. case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
  348. case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
  349. omap_mux_init_signal("mm2_txen_n", OMAP_PIN_OUTPUT);
  350. /* FALLTHROUGH */
  351. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
  352. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
  353. omap_mux_init_signal("mm2_txse0",
  354. OMAP_PIN_INPUT_PULLDOWN);
  355. omap_mux_init_signal("mm2_txdat",
  356. OMAP_PIN_INPUT_PULLDOWN);
  357. break;
  358. case OMAP_USBHS_PORT_MODE_UNUSED:
  359. /* FALLTHROUGH */
  360. default:
  361. break;
  362. }
  363. switch (port_mode[2]) {
  364. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
  365. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
  366. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
  367. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
  368. omap_mux_init_signal("mm3_rxdp",
  369. OMAP_PIN_INPUT_PULLDOWN);
  370. omap_mux_init_signal("mm3_rxdm",
  371. OMAP_PIN_INPUT_PULLDOWN);
  372. /* FALLTHROUGH */
  373. case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
  374. case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
  375. omap_mux_init_signal("mm3_rxrcv",
  376. OMAP_PIN_INPUT_PULLDOWN);
  377. /* FALLTHROUGH */
  378. case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
  379. case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
  380. omap_mux_init_signal("mm3_txen_n", OMAP_PIN_OUTPUT);
  381. /* FALLTHROUGH */
  382. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
  383. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
  384. omap_mux_init_signal("mm3_txse0",
  385. OMAP_PIN_INPUT_PULLDOWN);
  386. omap_mux_init_signal("mm3_txdat",
  387. OMAP_PIN_INPUT_PULLDOWN);
  388. break;
  389. case OMAP_USBHS_PORT_MODE_UNUSED:
  390. /* FALLTHROUGH */
  391. default:
  392. break;
  393. }
  394. }
  395. static
  396. void __init setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
  397. {
  398. switch (port_mode[0]) {
  399. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
  400. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
  401. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
  402. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
  403. omap_mux_init_signal("usbb1_mm_rxdp",
  404. OMAP_PIN_INPUT_PULLDOWN);
  405. omap_mux_init_signal("usbb1_mm_rxdm",
  406. OMAP_PIN_INPUT_PULLDOWN);
  407. case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
  408. case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
  409. omap_mux_init_signal("usbb1_mm_rxrcv",
  410. OMAP_PIN_INPUT_PULLDOWN);
  411. case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
  412. case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
  413. omap_mux_init_signal("usbb1_mm_txen",
  414. OMAP_PIN_INPUT_PULLDOWN);
  415. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
  416. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
  417. omap_mux_init_signal("usbb1_mm_txdat",
  418. OMAP_PIN_INPUT_PULLDOWN);
  419. omap_mux_init_signal("usbb1_mm_txse0",
  420. OMAP_PIN_INPUT_PULLDOWN);
  421. break;
  422. case OMAP_USBHS_PORT_MODE_UNUSED:
  423. default:
  424. break;
  425. }
  426. switch (port_mode[1]) {
  427. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
  428. case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
  429. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
  430. case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
  431. omap_mux_init_signal("usbb2_mm_rxdp",
  432. OMAP_PIN_INPUT_PULLDOWN);
  433. omap_mux_init_signal("usbb2_mm_rxdm",
  434. OMAP_PIN_INPUT_PULLDOWN);
  435. case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
  436. case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
  437. omap_mux_init_signal("usbb2_mm_rxrcv",
  438. OMAP_PIN_INPUT_PULLDOWN);
  439. case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
  440. case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
  441. omap_mux_init_signal("usbb2_mm_txen",
  442. OMAP_PIN_INPUT_PULLDOWN);
  443. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
  444. case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
  445. omap_mux_init_signal("usbb2_mm_txdat",
  446. OMAP_PIN_INPUT_PULLDOWN);
  447. omap_mux_init_signal("usbb2_mm_txse0",
  448. OMAP_PIN_INPUT_PULLDOWN);
  449. break;
  450. case OMAP_USBHS_PORT_MODE_UNUSED:
  451. default:
  452. break;
  453. }
  454. }
  455. void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
  456. {
  457. struct omap_hwmod *uhh_hwm, *tll_hwm;
  458. struct platform_device *pdev;
  459. int bus_id = -1;
  460. int i;
  461. for (i = 0; i < OMAP3_HS_USB_PORTS; i++) {
  462. usbhs_data.port_mode[i] = pdata->port_mode[i];
  463. usbtll_data.port_mode[i] = pdata->port_mode[i];
  464. ohci_data.port_mode[i] = pdata->port_mode[i];
  465. ehci_data.port_mode[i] = pdata->port_mode[i];
  466. ehci_data.reset_gpio_port[i] = pdata->reset_gpio_port[i];
  467. ehci_data.regulator[i] = pdata->regulator[i];
  468. }
  469. ehci_data.phy_reset = pdata->phy_reset;
  470. ohci_data.es2_compatibility = pdata->es2_compatibility;
  471. usbhs_data.ehci_data = &ehci_data;
  472. usbhs_data.ohci_data = &ohci_data;
  473. if (cpu_is_omap34xx()) {
  474. setup_ehci_io_mux(pdata->port_mode);
  475. setup_ohci_io_mux(pdata->port_mode);
  476. if (omap_rev() <= OMAP3430_REV_ES2_1)
  477. usbhs_data.single_ulpi_bypass = true;
  478. } else if (cpu_is_omap44xx()) {
  479. setup_4430ehci_io_mux(pdata->port_mode);
  480. setup_4430ohci_io_mux(pdata->port_mode);
  481. }
  482. uhh_hwm = omap_hwmod_lookup(USBHS_UHH_HWMODNAME);
  483. if (!uhh_hwm) {
  484. pr_err("Could not look up %s\n", USBHS_UHH_HWMODNAME);
  485. return;
  486. }
  487. tll_hwm = omap_hwmod_lookup(USBHS_TLL_HWMODNAME);
  488. if (!tll_hwm) {
  489. pr_err("Could not look up %s\n", USBHS_TLL_HWMODNAME);
  490. return;
  491. }
  492. pdev = omap_device_build(OMAP_USBTLL_DEVICE, bus_id, tll_hwm,
  493. &usbtll_data, sizeof(usbtll_data));
  494. if (IS_ERR(pdev)) {
  495. pr_err("Could not build hwmod device %s\n",
  496. USBHS_TLL_HWMODNAME);
  497. return;
  498. }
  499. pdev = omap_device_build(OMAP_USBHS_DEVICE, bus_id, uhh_hwm,
  500. &usbhs_data, sizeof(usbhs_data));
  501. if (IS_ERR(pdev)) {
  502. pr_err("Could not build hwmod devices %s\n",
  503. USBHS_UHH_HWMODNAME);
  504. return;
  505. }
  506. }
  507. #else
  508. void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
  509. {
  510. }
  511. #endif