board-rx51-peripherals.c 22 KB

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  1. /*
  2. * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
  3. *
  4. * Copyright (C) 2008-2009 Nokia
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. */
  10. #include <linux/kernel.h>
  11. #include <linux/init.h>
  12. #include <linux/platform_device.h>
  13. #include <linux/input.h>
  14. #include <linux/input/matrix_keypad.h>
  15. #include <linux/spi/spi.h>
  16. #include <linux/spi/wl12xx.h>
  17. #include <linux/i2c.h>
  18. #include <linux/i2c/twl.h>
  19. #include <linux/clk.h>
  20. #include <linux/delay.h>
  21. #include <linux/regulator/machine.h>
  22. #include <linux/gpio.h>
  23. #include <linux/gpio_keys.h>
  24. #include <linux/mmc/host.h>
  25. #include <plat/mcspi.h>
  26. #include <plat/mux.h>
  27. #include <plat/board.h>
  28. #include <plat/common.h>
  29. #include <plat/dma.h>
  30. #include <plat/gpmc.h>
  31. #include <plat/onenand.h>
  32. #include <plat/gpmc-smc91x.h>
  33. #include "mux.h"
  34. #include "hsmmc.h"
  35. #define SYSTEM_REV_B_USES_VAUX3 0x1699
  36. #define SYSTEM_REV_S_USES_VAUX3 0x8
  37. #define RX51_WL1251_POWER_GPIO 87
  38. #define RX51_WL1251_IRQ_GPIO 42
  39. /* list all spi devices here */
  40. enum {
  41. RX51_SPI_WL1251,
  42. };
  43. static struct wl12xx_platform_data wl1251_pdata;
  44. static struct omap2_mcspi_device_config wl1251_mcspi_config = {
  45. .turbo_mode = 0,
  46. .single_channel = 1,
  47. };
  48. static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
  49. [RX51_SPI_WL1251] = {
  50. .modalias = "wl1251",
  51. .bus_num = 4,
  52. .chip_select = 0,
  53. .max_speed_hz = 48000000,
  54. .mode = SPI_MODE_3,
  55. .controller_data = &wl1251_mcspi_config,
  56. .platform_data = &wl1251_pdata,
  57. },
  58. };
  59. #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
  60. #define RX51_GPIO_CAMERA_LENS_COVER 110
  61. #define RX51_GPIO_CAMERA_FOCUS 68
  62. #define RX51_GPIO_CAMERA_CAPTURE 69
  63. #define RX51_GPIO_KEYPAD_SLIDE 71
  64. #define RX51_GPIO_LOCK_BUTTON 113
  65. #define RX51_GPIO_PROXIMITY 89
  66. #define RX51_GPIO_DEBOUNCE_TIMEOUT 10
  67. static struct gpio_keys_button rx51_gpio_keys[] = {
  68. {
  69. .desc = "Camera Lens Cover",
  70. .type = EV_SW,
  71. .code = SW_CAMERA_LENS_COVER,
  72. .gpio = RX51_GPIO_CAMERA_LENS_COVER,
  73. .active_low = 1,
  74. .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
  75. }, {
  76. .desc = "Camera Focus",
  77. .type = EV_KEY,
  78. .code = KEY_CAMERA_FOCUS,
  79. .gpio = RX51_GPIO_CAMERA_FOCUS,
  80. .active_low = 1,
  81. .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
  82. }, {
  83. .desc = "Camera Capture",
  84. .type = EV_KEY,
  85. .code = KEY_CAMERA,
  86. .gpio = RX51_GPIO_CAMERA_CAPTURE,
  87. .active_low = 1,
  88. .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
  89. }, {
  90. .desc = "Lock Button",
  91. .type = EV_KEY,
  92. .code = KEY_SCREENLOCK,
  93. .gpio = RX51_GPIO_LOCK_BUTTON,
  94. .active_low = 1,
  95. .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
  96. }, {
  97. .desc = "Keypad Slide",
  98. .type = EV_SW,
  99. .code = SW_KEYPAD_SLIDE,
  100. .gpio = RX51_GPIO_KEYPAD_SLIDE,
  101. .active_low = 1,
  102. .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
  103. }, {
  104. .desc = "Proximity Sensor",
  105. .type = EV_SW,
  106. .code = SW_FRONT_PROXIMITY,
  107. .gpio = RX51_GPIO_PROXIMITY,
  108. .active_low = 0,
  109. .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
  110. }
  111. };
  112. static struct gpio_keys_platform_data rx51_gpio_keys_data = {
  113. .buttons = rx51_gpio_keys,
  114. .nbuttons = ARRAY_SIZE(rx51_gpio_keys),
  115. };
  116. static struct platform_device rx51_gpio_keys_device = {
  117. .name = "gpio-keys",
  118. .id = -1,
  119. .dev = {
  120. .platform_data = &rx51_gpio_keys_data,
  121. },
  122. };
  123. static void __init rx51_add_gpio_keys(void)
  124. {
  125. platform_device_register(&rx51_gpio_keys_device);
  126. }
  127. #else
  128. static void __init rx51_add_gpio_keys(void)
  129. {
  130. }
  131. #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
  132. static int board_keymap[] = {
  133. KEY(0, 0, KEY_Q),
  134. KEY(0, 1, KEY_O),
  135. KEY(0, 2, KEY_P),
  136. KEY(0, 3, KEY_COMMA),
  137. KEY(0, 4, KEY_BACKSPACE),
  138. KEY(0, 6, KEY_A),
  139. KEY(0, 7, KEY_S),
  140. KEY(1, 0, KEY_W),
  141. KEY(1, 1, KEY_D),
  142. KEY(1, 2, KEY_F),
  143. KEY(1, 3, KEY_G),
  144. KEY(1, 4, KEY_H),
  145. KEY(1, 5, KEY_J),
  146. KEY(1, 6, KEY_K),
  147. KEY(1, 7, KEY_L),
  148. KEY(2, 0, KEY_E),
  149. KEY(2, 1, KEY_DOT),
  150. KEY(2, 2, KEY_UP),
  151. KEY(2, 3, KEY_ENTER),
  152. KEY(2, 5, KEY_Z),
  153. KEY(2, 6, KEY_X),
  154. KEY(2, 7, KEY_C),
  155. KEY(3, 0, KEY_R),
  156. KEY(3, 1, KEY_V),
  157. KEY(3, 2, KEY_B),
  158. KEY(3, 3, KEY_N),
  159. KEY(3, 4, KEY_M),
  160. KEY(3, 5, KEY_SPACE),
  161. KEY(3, 6, KEY_SPACE),
  162. KEY(3, 7, KEY_LEFT),
  163. KEY(4, 0, KEY_T),
  164. KEY(4, 1, KEY_DOWN),
  165. KEY(4, 2, KEY_RIGHT),
  166. KEY(4, 4, KEY_LEFTCTRL),
  167. KEY(4, 5, KEY_RIGHTALT),
  168. KEY(4, 6, KEY_LEFTSHIFT),
  169. KEY(5, 0, KEY_Y),
  170. KEY(6, 0, KEY_U),
  171. KEY(7, 0, KEY_I),
  172. KEY(7, 1, KEY_F7),
  173. KEY(7, 2, KEY_F8),
  174. KEY(0xff, 2, KEY_F9),
  175. KEY(0xff, 4, KEY_F10),
  176. KEY(0xff, 5, KEY_F11),
  177. };
  178. static struct matrix_keymap_data board_map_data = {
  179. .keymap = board_keymap,
  180. .keymap_size = ARRAY_SIZE(board_keymap),
  181. };
  182. static struct twl4030_keypad_data rx51_kp_data = {
  183. .keymap_data = &board_map_data,
  184. .rows = 8,
  185. .cols = 8,
  186. .rep = 1,
  187. };
  188. static struct twl4030_madc_platform_data rx51_madc_data = {
  189. .irq_line = 1,
  190. };
  191. /* Enable input logic and pull all lines up when eMMC is on. */
  192. static struct omap_board_mux rx51_mmc2_on_mux[] = {
  193. OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
  194. OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
  195. OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
  196. OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
  197. OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
  198. OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
  199. OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
  200. OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
  201. OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
  202. { .reg_offset = OMAP_MUX_TERMINATOR },
  203. };
  204. /* Disable input logic and pull all lines down when eMMC is off. */
  205. static struct omap_board_mux rx51_mmc2_off_mux[] = {
  206. OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
  207. OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
  208. OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
  209. OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
  210. OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
  211. OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
  212. OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
  213. OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
  214. OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
  215. { .reg_offset = OMAP_MUX_TERMINATOR },
  216. };
  217. /*
  218. * Current flows to eMMC when eMMC is off and the data lines are pulled up,
  219. * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
  220. */
  221. static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
  222. {
  223. if (power_on)
  224. omap_mux_write_array(rx51_mmc2_on_mux);
  225. else
  226. omap_mux_write_array(rx51_mmc2_off_mux);
  227. }
  228. static struct omap2_hsmmc_info mmc[] __initdata = {
  229. {
  230. .name = "external",
  231. .mmc = 1,
  232. .wires = 4,
  233. .cover_only = true,
  234. .gpio_cd = 160,
  235. .gpio_wp = -EINVAL,
  236. .power_saving = true,
  237. },
  238. {
  239. .name = "internal",
  240. .mmc = 2,
  241. .wires = 8, /* See also rx51_mmc2_remux */
  242. .gpio_cd = -EINVAL,
  243. .gpio_wp = -EINVAL,
  244. .nonremovable = true,
  245. .power_saving = true,
  246. .remux = rx51_mmc2_remux,
  247. },
  248. {} /* Terminator */
  249. };
  250. static struct regulator_consumer_supply rx51_vmmc1_supply = {
  251. .supply = "vmmc",
  252. .dev_name = "mmci-omap-hs.0",
  253. };
  254. static struct regulator_consumer_supply rx51_vaux3_supply = {
  255. .supply = "vmmc",
  256. .dev_name = "mmci-omap-hs.1",
  257. };
  258. static struct regulator_consumer_supply rx51_vsim_supply = {
  259. .supply = "vmmc_aux",
  260. .dev_name = "mmci-omap-hs.1",
  261. };
  262. static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
  263. /* tlv320aic3x analog supplies */
  264. {
  265. .supply = "AVDD",
  266. .dev_name = "2-0018",
  267. },
  268. {
  269. .supply = "DRVDD",
  270. .dev_name = "2-0018",
  271. },
  272. /* Keep vmmc as last item. It is not iterated for newer boards */
  273. {
  274. .supply = "vmmc",
  275. .dev_name = "mmci-omap-hs.1",
  276. },
  277. };
  278. static struct regulator_consumer_supply rx51_vio_supplies[] = {
  279. /* tlv320aic3x digital supplies */
  280. {
  281. .supply = "IOVDD",
  282. .dev_name = "2-0018"
  283. },
  284. {
  285. .supply = "DVDD",
  286. .dev_name = "2-0018"
  287. },
  288. };
  289. static struct regulator_init_data rx51_vaux1 = {
  290. .constraints = {
  291. .name = "V28",
  292. .min_uV = 2800000,
  293. .max_uV = 2800000,
  294. .valid_modes_mask = REGULATOR_MODE_NORMAL
  295. | REGULATOR_MODE_STANDBY,
  296. .valid_ops_mask = REGULATOR_CHANGE_MODE
  297. | REGULATOR_CHANGE_STATUS,
  298. },
  299. };
  300. static struct regulator_init_data rx51_vaux2 = {
  301. .constraints = {
  302. .name = "VCSI",
  303. .min_uV = 1800000,
  304. .max_uV = 1800000,
  305. .valid_modes_mask = REGULATOR_MODE_NORMAL
  306. | REGULATOR_MODE_STANDBY,
  307. .valid_ops_mask = REGULATOR_CHANGE_MODE
  308. | REGULATOR_CHANGE_STATUS,
  309. },
  310. };
  311. /* VAUX3 - adds more power to VIO_18 rail */
  312. static struct regulator_init_data rx51_vaux3_cam = {
  313. .constraints = {
  314. .name = "VCAM_DIG_18",
  315. .min_uV = 1800000,
  316. .max_uV = 1800000,
  317. .apply_uV = true,
  318. .valid_modes_mask = REGULATOR_MODE_NORMAL
  319. | REGULATOR_MODE_STANDBY,
  320. .valid_ops_mask = REGULATOR_CHANGE_MODE
  321. | REGULATOR_CHANGE_STATUS,
  322. },
  323. };
  324. static struct regulator_init_data rx51_vaux3_mmc = {
  325. .constraints = {
  326. .name = "VMMC2_30",
  327. .min_uV = 2800000,
  328. .max_uV = 3000000,
  329. .apply_uV = true,
  330. .valid_modes_mask = REGULATOR_MODE_NORMAL
  331. | REGULATOR_MODE_STANDBY,
  332. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  333. | REGULATOR_CHANGE_MODE
  334. | REGULATOR_CHANGE_STATUS,
  335. },
  336. .num_consumer_supplies = 1,
  337. .consumer_supplies = &rx51_vaux3_supply,
  338. };
  339. static struct regulator_init_data rx51_vaux4 = {
  340. .constraints = {
  341. .name = "VCAM_ANA_28",
  342. .min_uV = 2800000,
  343. .max_uV = 2800000,
  344. .apply_uV = true,
  345. .valid_modes_mask = REGULATOR_MODE_NORMAL
  346. | REGULATOR_MODE_STANDBY,
  347. .valid_ops_mask = REGULATOR_CHANGE_MODE
  348. | REGULATOR_CHANGE_STATUS,
  349. },
  350. };
  351. static struct regulator_init_data rx51_vmmc1 = {
  352. .constraints = {
  353. .min_uV = 1850000,
  354. .max_uV = 3150000,
  355. .valid_modes_mask = REGULATOR_MODE_NORMAL
  356. | REGULATOR_MODE_STANDBY,
  357. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  358. | REGULATOR_CHANGE_MODE
  359. | REGULATOR_CHANGE_STATUS,
  360. },
  361. .num_consumer_supplies = 1,
  362. .consumer_supplies = &rx51_vmmc1_supply,
  363. };
  364. static struct regulator_init_data rx51_vmmc2 = {
  365. .constraints = {
  366. .name = "V28_A",
  367. .min_uV = 2800000,
  368. .max_uV = 3000000,
  369. .apply_uV = true,
  370. .valid_modes_mask = REGULATOR_MODE_NORMAL
  371. | REGULATOR_MODE_STANDBY,
  372. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  373. | REGULATOR_CHANGE_MODE
  374. | REGULATOR_CHANGE_STATUS,
  375. },
  376. .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc2_supplies),
  377. .consumer_supplies = rx51_vmmc2_supplies,
  378. };
  379. static struct regulator_init_data rx51_vsim = {
  380. .constraints = {
  381. .name = "VMMC2_IO_18",
  382. .min_uV = 1800000,
  383. .max_uV = 1800000,
  384. .apply_uV = true,
  385. .valid_modes_mask = REGULATOR_MODE_NORMAL
  386. | REGULATOR_MODE_STANDBY,
  387. .valid_ops_mask = REGULATOR_CHANGE_MODE
  388. | REGULATOR_CHANGE_STATUS,
  389. },
  390. .num_consumer_supplies = 1,
  391. .consumer_supplies = &rx51_vsim_supply,
  392. };
  393. static struct regulator_init_data rx51_vdac = {
  394. .constraints = {
  395. .min_uV = 1800000,
  396. .max_uV = 1800000,
  397. .valid_modes_mask = REGULATOR_MODE_NORMAL
  398. | REGULATOR_MODE_STANDBY,
  399. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  400. | REGULATOR_CHANGE_MODE
  401. | REGULATOR_CHANGE_STATUS,
  402. },
  403. };
  404. static struct regulator_init_data rx51_vio = {
  405. .constraints = {
  406. .min_uV = 1800000,
  407. .max_uV = 1800000,
  408. .valid_modes_mask = REGULATOR_MODE_NORMAL
  409. | REGULATOR_MODE_STANDBY,
  410. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  411. | REGULATOR_CHANGE_MODE
  412. | REGULATOR_CHANGE_STATUS,
  413. },
  414. .num_consumer_supplies = ARRAY_SIZE(rx51_vio_supplies),
  415. .consumer_supplies = rx51_vio_supplies,
  416. };
  417. static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
  418. {
  419. /* FIXME this gpio setup is just a placeholder for now */
  420. gpio_request(gpio + 6, "backlight_pwm");
  421. gpio_direction_output(gpio + 6, 0);
  422. gpio_request(gpio + 7, "speaker_en");
  423. gpio_direction_output(gpio + 7, 1);
  424. return 0;
  425. }
  426. static struct twl4030_gpio_platform_data rx51_gpio_data = {
  427. .gpio_base = OMAP_MAX_GPIO_LINES,
  428. .irq_base = TWL4030_GPIO_IRQ_BASE,
  429. .irq_end = TWL4030_GPIO_IRQ_END,
  430. .pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3)
  431. | BIT(4) | BIT(5)
  432. | BIT(8) | BIT(9) | BIT(10) | BIT(11)
  433. | BIT(12) | BIT(13) | BIT(14) | BIT(15)
  434. | BIT(16) | BIT(17) ,
  435. .setup = rx51_twlgpio_setup,
  436. };
  437. static struct twl4030_usb_data rx51_usb_data = {
  438. .usb_mode = T2_USB_MODE_ULPI,
  439. };
  440. static struct twl4030_ins sleep_on_seq[] __initdata = {
  441. /*
  442. * Turn off everything
  443. */
  444. {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
  445. };
  446. static struct twl4030_script sleep_on_script __initdata = {
  447. .script = sleep_on_seq,
  448. .size = ARRAY_SIZE(sleep_on_seq),
  449. .flags = TWL4030_SLEEP_SCRIPT,
  450. };
  451. static struct twl4030_ins wakeup_seq[] __initdata = {
  452. /*
  453. * Reenable everything
  454. */
  455. {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
  456. };
  457. static struct twl4030_script wakeup_script __initdata = {
  458. .script = wakeup_seq,
  459. .size = ARRAY_SIZE(wakeup_seq),
  460. .flags = TWL4030_WAKEUP12_SCRIPT,
  461. };
  462. static struct twl4030_ins wakeup_p3_seq[] __initdata = {
  463. /*
  464. * Reenable everything
  465. */
  466. {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
  467. };
  468. static struct twl4030_script wakeup_p3_script __initdata = {
  469. .script = wakeup_p3_seq,
  470. .size = ARRAY_SIZE(wakeup_p3_seq),
  471. .flags = TWL4030_WAKEUP3_SCRIPT,
  472. };
  473. static struct twl4030_ins wrst_seq[] __initdata = {
  474. /*
  475. * Reset twl4030.
  476. * Reset VDD1 regulator.
  477. * Reset VDD2 regulator.
  478. * Reset VPLL1 regulator.
  479. * Enable sysclk output.
  480. * Reenable twl4030.
  481. */
  482. {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
  483. {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
  484. 0x13},
  485. {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
  486. {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
  487. {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
  488. {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
  489. {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
  490. {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
  491. };
  492. static struct twl4030_script wrst_script __initdata = {
  493. .script = wrst_seq,
  494. .size = ARRAY_SIZE(wrst_seq),
  495. .flags = TWL4030_WRST_SCRIPT,
  496. };
  497. static struct twl4030_script *twl4030_scripts[] __initdata = {
  498. /* wakeup12 script should be loaded before sleep script, otherwise a
  499. board might hit retention before loading of wakeup script is
  500. completed. This can cause boot failures depending on timing issues.
  501. */
  502. &wakeup_script,
  503. &sleep_on_script,
  504. &wakeup_p3_script,
  505. &wrst_script,
  506. };
  507. static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
  508. { .resource = RES_VDD1, .devgroup = -1,
  509. .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
  510. .remap_sleep = RES_STATE_OFF
  511. },
  512. { .resource = RES_VDD2, .devgroup = -1,
  513. .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
  514. .remap_sleep = RES_STATE_OFF
  515. },
  516. { .resource = RES_VPLL1, .devgroup = -1,
  517. .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
  518. .remap_sleep = RES_STATE_OFF
  519. },
  520. { .resource = RES_VPLL2, .devgroup = -1,
  521. .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
  522. },
  523. { .resource = RES_VAUX1, .devgroup = -1,
  524. .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
  525. },
  526. { .resource = RES_VAUX2, .devgroup = -1,
  527. .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
  528. },
  529. { .resource = RES_VAUX3, .devgroup = -1,
  530. .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
  531. },
  532. { .resource = RES_VAUX4, .devgroup = -1,
  533. .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
  534. },
  535. { .resource = RES_VMMC1, .devgroup = -1,
  536. .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
  537. },
  538. { .resource = RES_VMMC2, .devgroup = -1,
  539. .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
  540. },
  541. { .resource = RES_VDAC, .devgroup = -1,
  542. .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
  543. },
  544. { .resource = RES_VSIM, .devgroup = -1,
  545. .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
  546. },
  547. { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
  548. .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
  549. },
  550. { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
  551. .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
  552. },
  553. { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
  554. .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
  555. },
  556. { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
  557. .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
  558. },
  559. { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
  560. .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
  561. },
  562. { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
  563. .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
  564. },
  565. { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
  566. .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
  567. },
  568. { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
  569. .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
  570. },
  571. { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
  572. .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
  573. },
  574. { .resource = RES_32KCLKOUT, .devgroup = -1,
  575. .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
  576. },
  577. { .resource = RES_RESET, .devgroup = -1,
  578. .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
  579. },
  580. { .resource = RES_Main_Ref, .devgroup = -1,
  581. .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
  582. },
  583. { 0, 0},
  584. };
  585. static struct twl4030_power_data rx51_t2scripts_data __initdata = {
  586. .scripts = twl4030_scripts,
  587. .num = ARRAY_SIZE(twl4030_scripts),
  588. .resource_config = twl4030_rconfig,
  589. };
  590. static struct twl4030_platform_data rx51_twldata __initdata = {
  591. .irq_base = TWL4030_IRQ_BASE,
  592. .irq_end = TWL4030_IRQ_END,
  593. /* platform_data for children goes here */
  594. .gpio = &rx51_gpio_data,
  595. .keypad = &rx51_kp_data,
  596. .madc = &rx51_madc_data,
  597. .usb = &rx51_usb_data,
  598. .power = &rx51_t2scripts_data,
  599. .vaux1 = &rx51_vaux1,
  600. .vaux2 = &rx51_vaux2,
  601. .vaux4 = &rx51_vaux4,
  602. .vmmc1 = &rx51_vmmc1,
  603. .vsim = &rx51_vsim,
  604. .vdac = &rx51_vdac,
  605. .vio = &rx51_vio,
  606. };
  607. static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
  608. {
  609. I2C_BOARD_INFO("twl5030", 0x48),
  610. .flags = I2C_CLIENT_WAKE,
  611. .irq = INT_34XX_SYS_NIRQ,
  612. .platform_data = &rx51_twldata,
  613. },
  614. };
  615. static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
  616. {
  617. I2C_BOARD_INFO("tlv320aic3x", 0x18),
  618. },
  619. };
  620. static int __init rx51_i2c_init(void)
  621. {
  622. if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
  623. system_rev >= SYSTEM_REV_B_USES_VAUX3) {
  624. rx51_twldata.vaux3 = &rx51_vaux3_mmc;
  625. /* Only older boards use VMMC2 for internal MMC */
  626. rx51_vmmc2.num_consumer_supplies--;
  627. } else {
  628. rx51_twldata.vaux3 = &rx51_vaux3_cam;
  629. }
  630. rx51_twldata.vmmc2 = &rx51_vmmc2;
  631. omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
  632. ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
  633. omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
  634. ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
  635. omap_register_i2c_bus(3, 400, NULL, 0);
  636. return 0;
  637. }
  638. #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
  639. defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
  640. static struct mtd_partition onenand_partitions[] = {
  641. {
  642. .name = "bootloader",
  643. .offset = 0,
  644. .size = 0x20000,
  645. .mask_flags = MTD_WRITEABLE, /* Force read-only */
  646. },
  647. {
  648. .name = "config",
  649. .offset = MTDPART_OFS_APPEND,
  650. .size = 0x60000,
  651. },
  652. {
  653. .name = "log",
  654. .offset = MTDPART_OFS_APPEND,
  655. .size = 0x40000,
  656. },
  657. {
  658. .name = "kernel",
  659. .offset = MTDPART_OFS_APPEND,
  660. .size = 0x200000,
  661. },
  662. {
  663. .name = "initfs",
  664. .offset = MTDPART_OFS_APPEND,
  665. .size = 0x200000,
  666. },
  667. {
  668. .name = "rootfs",
  669. .offset = MTDPART_OFS_APPEND,
  670. .size = MTDPART_SIZ_FULL,
  671. },
  672. };
  673. static struct omap_onenand_platform_data board_onenand_data = {
  674. .cs = 0,
  675. .gpio_irq = 65,
  676. .parts = onenand_partitions,
  677. .nr_parts = ARRAY_SIZE(onenand_partitions),
  678. .flags = ONENAND_SYNC_READWRITE,
  679. };
  680. static void __init board_onenand_init(void)
  681. {
  682. gpmc_onenand_init(&board_onenand_data);
  683. }
  684. #else
  685. static inline void board_onenand_init(void)
  686. {
  687. }
  688. #endif
  689. #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  690. static struct omap_smc91x_platform_data board_smc91x_data = {
  691. .cs = 1,
  692. .gpio_irq = 54,
  693. .gpio_pwrdwn = 86,
  694. .gpio_reset = 164,
  695. .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
  696. };
  697. static void __init board_smc91x_init(void)
  698. {
  699. omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
  700. omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
  701. omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
  702. gpmc_smc91x_init(&board_smc91x_data);
  703. }
  704. #else
  705. static inline void board_smc91x_init(void)
  706. {
  707. }
  708. #endif
  709. static void rx51_wl1251_set_power(bool enable)
  710. {
  711. gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
  712. }
  713. static void __init rx51_init_wl1251(void)
  714. {
  715. int irq, ret;
  716. ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
  717. if (ret < 0)
  718. goto error;
  719. ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
  720. if (ret < 0)
  721. goto err_power;
  722. ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
  723. if (ret < 0)
  724. goto err_power;
  725. ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
  726. if (ret < 0)
  727. goto err_irq;
  728. irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
  729. if (irq < 0)
  730. goto err_irq;
  731. wl1251_pdata.set_power = rx51_wl1251_set_power;
  732. rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
  733. return;
  734. err_irq:
  735. gpio_free(RX51_WL1251_IRQ_GPIO);
  736. err_power:
  737. gpio_free(RX51_WL1251_POWER_GPIO);
  738. error:
  739. printk(KERN_ERR "wl1251 board initialisation failed\n");
  740. wl1251_pdata.set_power = NULL;
  741. /*
  742. * Now rx51_peripherals_spi_board_info[1].irq is zero and
  743. * set_power is null, and wl1251_probe() will fail.
  744. */
  745. }
  746. void __init rx51_peripherals_init(void)
  747. {
  748. rx51_i2c_init();
  749. board_onenand_init();
  750. board_smc91x_init();
  751. rx51_add_gpio_keys();
  752. rx51_init_wl1251();
  753. spi_register_board_info(rx51_peripherals_spi_board_info,
  754. ARRAY_SIZE(rx51_peripherals_spi_board_info));
  755. omap2_hsmmc_init(mmc);
  756. }