board-omap3evm.c 21 KB

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  1. /*
  2. * linux/arch/arm/mach-omap2/board-omap3evm.c
  3. *
  4. * Copyright (C) 2008 Texas Instruments
  5. *
  6. * Modified from mach-omap2/board-3430sdp.c
  7. *
  8. * Initial code: Syed Mohammed Khasim
  9. *
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License version 2 as
  12. * published by the Free Software Foundation.
  13. */
  14. #include <linux/kernel.h>
  15. #include <linux/init.h>
  16. #include <linux/platform_device.h>
  17. #include <linux/delay.h>
  18. #include <linux/err.h>
  19. #include <linux/clk.h>
  20. #include <linux/gpio.h>
  21. #include <linux/input.h>
  22. #include <linux/input/matrix_keypad.h>
  23. #include <linux/leds.h>
  24. #include <linux/interrupt.h>
  25. #include <linux/spi/spi.h>
  26. #include <linux/spi/ads7846.h>
  27. #include <linux/i2c/twl.h>
  28. #include <linux/usb/otg.h>
  29. #include <linux/smsc911x.h>
  30. #include <linux/wl12xx.h>
  31. #include <linux/regulator/fixed.h>
  32. #include <linux/regulator/machine.h>
  33. #include <linux/mmc/host.h>
  34. #include <mach/hardware.h>
  35. #include <asm/mach-types.h>
  36. #include <asm/mach/arch.h>
  37. #include <asm/mach/map.h>
  38. #include <plat/board.h>
  39. #include <plat/usb.h>
  40. #include <plat/common.h>
  41. #include <plat/mcspi.h>
  42. #include <plat/display.h>
  43. #include <plat/panel-generic-dpi.h>
  44. #include "mux.h"
  45. #include "sdram-micron-mt46h32m32lf-6.h"
  46. #include "hsmmc.h"
  47. #include "common-board-devices.h"
  48. #define OMAP3_EVM_TS_GPIO 175
  49. #define OMAP3_EVM_EHCI_VBUS 22
  50. #define OMAP3_EVM_EHCI_SELECT 61
  51. #define OMAP3EVM_ETHR_START 0x2c000000
  52. #define OMAP3EVM_ETHR_SIZE 1024
  53. #define OMAP3EVM_ETHR_ID_REV 0x50
  54. #define OMAP3EVM_ETHR_GPIO_IRQ 176
  55. #define OMAP3EVM_SMSC911X_CS 5
  56. /*
  57. * Eth Reset signal
  58. * 64 = Generation 1 (<=RevD)
  59. * 7 = Generation 2 (>=RevE)
  60. */
  61. #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
  62. #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
  63. static u8 omap3_evm_version;
  64. u8 get_omap3_evm_rev(void)
  65. {
  66. return omap3_evm_version;
  67. }
  68. EXPORT_SYMBOL(get_omap3_evm_rev);
  69. static void __init omap3_evm_get_revision(void)
  70. {
  71. void __iomem *ioaddr;
  72. unsigned int smsc_id;
  73. /* Ethernet PHY ID is stored at ID_REV register */
  74. ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
  75. if (!ioaddr)
  76. return;
  77. smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
  78. iounmap(ioaddr);
  79. switch (smsc_id) {
  80. /*SMSC9115 chipset*/
  81. case 0x01150000:
  82. omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
  83. break;
  84. /*SMSC 9220 chipset*/
  85. case 0x92200000:
  86. default:
  87. omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
  88. }
  89. }
  90. #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
  91. #include <plat/gpmc-smsc911x.h>
  92. static struct omap_smsc911x_platform_data smsc911x_cfg = {
  93. .cs = OMAP3EVM_SMSC911X_CS,
  94. .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ,
  95. .gpio_reset = -EINVAL,
  96. .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  97. };
  98. static inline void __init omap3evm_init_smsc911x(void)
  99. {
  100. struct clk *l3ck;
  101. unsigned int rate;
  102. l3ck = clk_get(NULL, "l3_ck");
  103. if (IS_ERR(l3ck))
  104. rate = 100000000;
  105. else
  106. rate = clk_get_rate(l3ck);
  107. /* Configure ethernet controller reset gpio */
  108. if (cpu_is_omap3430()) {
  109. if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
  110. smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
  111. else
  112. smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
  113. }
  114. gpmc_smsc911x_init(&smsc911x_cfg);
  115. }
  116. #else
  117. static inline void __init omap3evm_init_smsc911x(void) { return; }
  118. #endif
  119. /*
  120. * OMAP3EVM LCD Panel control signals
  121. */
  122. #define OMAP3EVM_LCD_PANEL_LR 2
  123. #define OMAP3EVM_LCD_PANEL_UD 3
  124. #define OMAP3EVM_LCD_PANEL_INI 152
  125. #define OMAP3EVM_LCD_PANEL_ENVDD 153
  126. #define OMAP3EVM_LCD_PANEL_QVGA 154
  127. #define OMAP3EVM_LCD_PANEL_RESB 155
  128. #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
  129. #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
  130. static int lcd_enabled;
  131. static int dvi_enabled;
  132. static void __init omap3_evm_display_init(void)
  133. {
  134. int r;
  135. r = gpio_request(OMAP3EVM_LCD_PANEL_RESB, "lcd_panel_resb");
  136. if (r) {
  137. printk(KERN_ERR "failed to get lcd_panel_resb\n");
  138. return;
  139. }
  140. gpio_direction_output(OMAP3EVM_LCD_PANEL_RESB, 1);
  141. r = gpio_request(OMAP3EVM_LCD_PANEL_INI, "lcd_panel_ini");
  142. if (r) {
  143. printk(KERN_ERR "failed to get lcd_panel_ini\n");
  144. goto err_1;
  145. }
  146. gpio_direction_output(OMAP3EVM_LCD_PANEL_INI, 1);
  147. r = gpio_request(OMAP3EVM_LCD_PANEL_QVGA, "lcd_panel_qvga");
  148. if (r) {
  149. printk(KERN_ERR "failed to get lcd_panel_qvga\n");
  150. goto err_2;
  151. }
  152. gpio_direction_output(OMAP3EVM_LCD_PANEL_QVGA, 0);
  153. r = gpio_request(OMAP3EVM_LCD_PANEL_LR, "lcd_panel_lr");
  154. if (r) {
  155. printk(KERN_ERR "failed to get lcd_panel_lr\n");
  156. goto err_3;
  157. }
  158. gpio_direction_output(OMAP3EVM_LCD_PANEL_LR, 1);
  159. r = gpio_request(OMAP3EVM_LCD_PANEL_UD, "lcd_panel_ud");
  160. if (r) {
  161. printk(KERN_ERR "failed to get lcd_panel_ud\n");
  162. goto err_4;
  163. }
  164. gpio_direction_output(OMAP3EVM_LCD_PANEL_UD, 1);
  165. r = gpio_request(OMAP3EVM_LCD_PANEL_ENVDD, "lcd_panel_envdd");
  166. if (r) {
  167. printk(KERN_ERR "failed to get lcd_panel_envdd\n");
  168. goto err_5;
  169. }
  170. gpio_direction_output(OMAP3EVM_LCD_PANEL_ENVDD, 0);
  171. return;
  172. err_5:
  173. gpio_free(OMAP3EVM_LCD_PANEL_UD);
  174. err_4:
  175. gpio_free(OMAP3EVM_LCD_PANEL_LR);
  176. err_3:
  177. gpio_free(OMAP3EVM_LCD_PANEL_QVGA);
  178. err_2:
  179. gpio_free(OMAP3EVM_LCD_PANEL_INI);
  180. err_1:
  181. gpio_free(OMAP3EVM_LCD_PANEL_RESB);
  182. }
  183. static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
  184. {
  185. if (dvi_enabled) {
  186. printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
  187. return -EINVAL;
  188. }
  189. gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
  190. if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
  191. gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
  192. else
  193. gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
  194. lcd_enabled = 1;
  195. return 0;
  196. }
  197. static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
  198. {
  199. gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
  200. if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
  201. gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
  202. else
  203. gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
  204. lcd_enabled = 0;
  205. }
  206. static struct omap_dss_device omap3_evm_lcd_device = {
  207. .name = "lcd",
  208. .driver_name = "sharp_ls_panel",
  209. .type = OMAP_DISPLAY_TYPE_DPI,
  210. .phy.dpi.data_lines = 18,
  211. .platform_enable = omap3_evm_enable_lcd,
  212. .platform_disable = omap3_evm_disable_lcd,
  213. };
  214. static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
  215. {
  216. return 0;
  217. }
  218. static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
  219. {
  220. }
  221. static struct omap_dss_device omap3_evm_tv_device = {
  222. .name = "tv",
  223. .driver_name = "venc",
  224. .type = OMAP_DISPLAY_TYPE_VENC,
  225. .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
  226. .platform_enable = omap3_evm_enable_tv,
  227. .platform_disable = omap3_evm_disable_tv,
  228. };
  229. static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
  230. {
  231. if (lcd_enabled) {
  232. printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
  233. return -EINVAL;
  234. }
  235. gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
  236. dvi_enabled = 1;
  237. return 0;
  238. }
  239. static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
  240. {
  241. gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
  242. dvi_enabled = 0;
  243. }
  244. static struct panel_generic_dpi_data dvi_panel = {
  245. .name = "generic",
  246. .platform_enable = omap3_evm_enable_dvi,
  247. .platform_disable = omap3_evm_disable_dvi,
  248. };
  249. static struct omap_dss_device omap3_evm_dvi_device = {
  250. .name = "dvi",
  251. .type = OMAP_DISPLAY_TYPE_DPI,
  252. .driver_name = "generic_dpi_panel",
  253. .data = &dvi_panel,
  254. .phy.dpi.data_lines = 24,
  255. };
  256. static struct omap_dss_device *omap3_evm_dss_devices[] = {
  257. &omap3_evm_lcd_device,
  258. &omap3_evm_tv_device,
  259. &omap3_evm_dvi_device,
  260. };
  261. static struct omap_dss_board_info omap3_evm_dss_data = {
  262. .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
  263. .devices = omap3_evm_dss_devices,
  264. .default_device = &omap3_evm_lcd_device,
  265. };
  266. static struct regulator_consumer_supply omap3evm_vmmc1_supply = {
  267. .supply = "vmmc",
  268. };
  269. static struct regulator_consumer_supply omap3evm_vsim_supply = {
  270. .supply = "vmmc_aux",
  271. };
  272. /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
  273. static struct regulator_init_data omap3evm_vmmc1 = {
  274. .constraints = {
  275. .min_uV = 1850000,
  276. .max_uV = 3150000,
  277. .valid_modes_mask = REGULATOR_MODE_NORMAL
  278. | REGULATOR_MODE_STANDBY,
  279. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  280. | REGULATOR_CHANGE_MODE
  281. | REGULATOR_CHANGE_STATUS,
  282. },
  283. .num_consumer_supplies = 1,
  284. .consumer_supplies = &omap3evm_vmmc1_supply,
  285. };
  286. /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
  287. static struct regulator_init_data omap3evm_vsim = {
  288. .constraints = {
  289. .min_uV = 1800000,
  290. .max_uV = 3000000,
  291. .valid_modes_mask = REGULATOR_MODE_NORMAL
  292. | REGULATOR_MODE_STANDBY,
  293. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  294. | REGULATOR_CHANGE_MODE
  295. | REGULATOR_CHANGE_STATUS,
  296. },
  297. .num_consumer_supplies = 1,
  298. .consumer_supplies = &omap3evm_vsim_supply,
  299. };
  300. static struct omap2_hsmmc_info mmc[] = {
  301. {
  302. .mmc = 1,
  303. .caps = MMC_CAP_4_BIT_DATA,
  304. .gpio_cd = -EINVAL,
  305. .gpio_wp = 63,
  306. },
  307. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  308. {
  309. .name = "wl1271",
  310. .mmc = 2,
  311. .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
  312. .gpio_wp = -EINVAL,
  313. .gpio_cd = -EINVAL,
  314. .nonremovable = true,
  315. },
  316. #endif
  317. {} /* Terminator */
  318. };
  319. static struct gpio_led gpio_leds[] = {
  320. {
  321. .name = "omap3evm::ledb",
  322. /* normally not visible (board underside) */
  323. .default_trigger = "default-on",
  324. .gpio = -EINVAL, /* gets replaced */
  325. .active_low = true,
  326. },
  327. };
  328. static struct gpio_led_platform_data gpio_led_info = {
  329. .leds = gpio_leds,
  330. .num_leds = ARRAY_SIZE(gpio_leds),
  331. };
  332. static struct platform_device leds_gpio = {
  333. .name = "leds-gpio",
  334. .id = -1,
  335. .dev = {
  336. .platform_data = &gpio_led_info,
  337. },
  338. };
  339. static int omap3evm_twl_gpio_setup(struct device *dev,
  340. unsigned gpio, unsigned ngpio)
  341. {
  342. int r;
  343. /* gpio + 0 is "mmc0_cd" (input/IRQ) */
  344. omap_mux_init_gpio(63, OMAP_PIN_INPUT);
  345. mmc[0].gpio_cd = gpio + 0;
  346. omap2_hsmmc_init(mmc);
  347. /* link regulators to MMC adapters */
  348. omap3evm_vmmc1_supply.dev = mmc[0].dev;
  349. omap3evm_vsim_supply.dev = mmc[0].dev;
  350. /*
  351. * Most GPIOs are for USB OTG. Some are mostly sent to
  352. * the P2 connector; notably LEDA for the LCD backlight.
  353. */
  354. /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
  355. r = gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL");
  356. if (!r)
  357. r = gpio_direction_output(gpio + TWL4030_GPIO_MAX,
  358. (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) ? 1 : 0);
  359. if (r)
  360. printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
  361. /* gpio + 7 == DVI Enable */
  362. gpio_request(gpio + 7, "EN_DVI");
  363. gpio_direction_output(gpio + 7, 0);
  364. /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
  365. gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
  366. platform_device_register(&leds_gpio);
  367. return 0;
  368. }
  369. static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
  370. .gpio_base = OMAP_MAX_GPIO_LINES,
  371. .irq_base = TWL4030_GPIO_IRQ_BASE,
  372. .irq_end = TWL4030_GPIO_IRQ_END,
  373. .use_leds = true,
  374. .setup = omap3evm_twl_gpio_setup,
  375. };
  376. static struct twl4030_usb_data omap3evm_usb_data = {
  377. .usb_mode = T2_USB_MODE_ULPI,
  378. };
  379. static uint32_t board_keymap[] = {
  380. KEY(0, 0, KEY_LEFT),
  381. KEY(0, 1, KEY_DOWN),
  382. KEY(0, 2, KEY_ENTER),
  383. KEY(0, 3, KEY_M),
  384. KEY(1, 0, KEY_RIGHT),
  385. KEY(1, 1, KEY_UP),
  386. KEY(1, 2, KEY_I),
  387. KEY(1, 3, KEY_N),
  388. KEY(2, 0, KEY_A),
  389. KEY(2, 1, KEY_E),
  390. KEY(2, 2, KEY_J),
  391. KEY(2, 3, KEY_O),
  392. KEY(3, 0, KEY_B),
  393. KEY(3, 1, KEY_F),
  394. KEY(3, 2, KEY_K),
  395. KEY(3, 3, KEY_P)
  396. };
  397. static struct matrix_keymap_data board_map_data = {
  398. .keymap = board_keymap,
  399. .keymap_size = ARRAY_SIZE(board_keymap),
  400. };
  401. static struct twl4030_keypad_data omap3evm_kp_data = {
  402. .keymap_data = &board_map_data,
  403. .rows = 4,
  404. .cols = 4,
  405. .rep = 1,
  406. };
  407. static struct twl4030_madc_platform_data omap3evm_madc_data = {
  408. .irq_line = 1,
  409. };
  410. static struct twl4030_codec_audio_data omap3evm_audio_data;
  411. static struct twl4030_codec_data omap3evm_codec_data = {
  412. .audio_mclk = 26000000,
  413. .audio = &omap3evm_audio_data,
  414. };
  415. static struct regulator_consumer_supply omap3_evm_vdda_dac_supply =
  416. REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
  417. /* VDAC for DSS driving S-Video */
  418. static struct regulator_init_data omap3_evm_vdac = {
  419. .constraints = {
  420. .min_uV = 1800000,
  421. .max_uV = 1800000,
  422. .apply_uV = true,
  423. .valid_modes_mask = REGULATOR_MODE_NORMAL
  424. | REGULATOR_MODE_STANDBY,
  425. .valid_ops_mask = REGULATOR_CHANGE_MODE
  426. | REGULATOR_CHANGE_STATUS,
  427. },
  428. .num_consumer_supplies = 1,
  429. .consumer_supplies = &omap3_evm_vdda_dac_supply,
  430. };
  431. /* VPLL2 for digital video outputs */
  432. static struct regulator_consumer_supply omap3_evm_vpll2_supplies[] = {
  433. REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
  434. REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
  435. };
  436. static struct regulator_init_data omap3_evm_vpll2 = {
  437. .constraints = {
  438. .min_uV = 1800000,
  439. .max_uV = 1800000,
  440. .apply_uV = true,
  441. .valid_modes_mask = REGULATOR_MODE_NORMAL
  442. | REGULATOR_MODE_STANDBY,
  443. .valid_ops_mask = REGULATOR_CHANGE_MODE
  444. | REGULATOR_CHANGE_STATUS,
  445. },
  446. .num_consumer_supplies = ARRAY_SIZE(omap3_evm_vpll2_supplies),
  447. .consumer_supplies = omap3_evm_vpll2_supplies,
  448. };
  449. /* ads7846 on SPI */
  450. static struct regulator_consumer_supply omap3evm_vio_supply =
  451. REGULATOR_SUPPLY("vcc", "spi1.0");
  452. /* VIO for ads7846 */
  453. static struct regulator_init_data omap3evm_vio = {
  454. .constraints = {
  455. .min_uV = 1800000,
  456. .max_uV = 1800000,
  457. .apply_uV = true,
  458. .valid_modes_mask = REGULATOR_MODE_NORMAL
  459. | REGULATOR_MODE_STANDBY,
  460. .valid_ops_mask = REGULATOR_CHANGE_MODE
  461. | REGULATOR_CHANGE_STATUS,
  462. },
  463. .num_consumer_supplies = 1,
  464. .consumer_supplies = &omap3evm_vio_supply,
  465. };
  466. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  467. #define OMAP3EVM_WLAN_PMENA_GPIO (150)
  468. #define OMAP3EVM_WLAN_IRQ_GPIO (149)
  469. static struct regulator_consumer_supply omap3evm_vmmc2_supply =
  470. REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
  471. /* VMMC2 for driving the WL12xx module */
  472. static struct regulator_init_data omap3evm_vmmc2 = {
  473. .constraints = {
  474. .valid_ops_mask = REGULATOR_CHANGE_STATUS,
  475. },
  476. .num_consumer_supplies = 1,
  477. .consumer_supplies = &omap3evm_vmmc2_supply,
  478. };
  479. static struct fixed_voltage_config omap3evm_vwlan = {
  480. .supply_name = "vwl1271",
  481. .microvolts = 1800000, /* 1.80V */
  482. .gpio = OMAP3EVM_WLAN_PMENA_GPIO,
  483. .startup_delay = 70000, /* 70ms */
  484. .enable_high = 1,
  485. .enabled_at_boot = 0,
  486. .init_data = &omap3evm_vmmc2,
  487. };
  488. static struct platform_device omap3evm_wlan_regulator = {
  489. .name = "reg-fixed-voltage",
  490. .id = 1,
  491. .dev = {
  492. .platform_data = &omap3evm_vwlan,
  493. },
  494. };
  495. struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
  496. .irq = OMAP_GPIO_IRQ(OMAP3EVM_WLAN_IRQ_GPIO),
  497. .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
  498. };
  499. #endif
  500. static struct twl4030_platform_data omap3evm_twldata = {
  501. .irq_base = TWL4030_IRQ_BASE,
  502. .irq_end = TWL4030_IRQ_END,
  503. /* platform_data for children goes here */
  504. .keypad = &omap3evm_kp_data,
  505. .madc = &omap3evm_madc_data,
  506. .usb = &omap3evm_usb_data,
  507. .gpio = &omap3evm_gpio_data,
  508. .codec = &omap3evm_codec_data,
  509. .vdac = &omap3_evm_vdac,
  510. .vpll2 = &omap3_evm_vpll2,
  511. .vio = &omap3evm_vio,
  512. .vmmc1 = &omap3evm_vmmc1,
  513. .vsim = &omap3evm_vsim,
  514. };
  515. static int __init omap3_evm_i2c_init(void)
  516. {
  517. omap3_pmic_init("twl4030", &omap3evm_twldata);
  518. omap_register_i2c_bus(2, 400, NULL, 0);
  519. omap_register_i2c_bus(3, 400, NULL, 0);
  520. return 0;
  521. }
  522. static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
  523. };
  524. static void __init omap3_evm_init_early(void)
  525. {
  526. omap2_init_common_infrastructure();
  527. omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL);
  528. }
  529. static struct usbhs_omap_board_data usbhs_bdata __initdata = {
  530. .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
  531. .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
  532. .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
  533. .phy_reset = true,
  534. /* PHY reset GPIO will be runtime programmed based on EVM version */
  535. .reset_gpio_port[0] = -EINVAL,
  536. .reset_gpio_port[1] = -EINVAL,
  537. .reset_gpio_port[2] = -EINVAL
  538. };
  539. #ifdef CONFIG_OMAP_MUX
  540. static struct omap_board_mux omap35x_board_mux[] __initdata = {
  541. OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
  542. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  543. OMAP_PIN_OFF_WAKEUPENABLE),
  544. OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  545. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  546. OMAP_PIN_OFF_WAKEUPENABLE),
  547. OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  548. OMAP_PIN_OFF_NONE),
  549. OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  550. OMAP_PIN_OFF_NONE),
  551. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  552. /* WLAN IRQ - GPIO 149 */
  553. OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
  554. /* WLAN POWER ENABLE - GPIO 150 */
  555. OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  556. /* MMC2 SDIO pin muxes for WL12xx */
  557. OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  558. OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  559. OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  560. OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  561. OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  562. OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  563. #endif
  564. { .reg_offset = OMAP_MUX_TERMINATOR },
  565. };
  566. static struct omap_board_mux omap36x_board_mux[] __initdata = {
  567. OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
  568. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  569. OMAP_PIN_OFF_WAKEUPENABLE),
  570. OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  571. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  572. OMAP_PIN_OFF_WAKEUPENABLE),
  573. /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
  574. OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  575. OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  576. OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  577. OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  578. OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  579. OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  580. OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  581. OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  582. OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  583. OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  584. OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  585. OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  586. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  587. /* WLAN IRQ - GPIO 149 */
  588. OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
  589. /* WLAN POWER ENABLE - GPIO 150 */
  590. OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  591. /* MMC2 SDIO pin muxes for WL12xx */
  592. OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  593. OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  594. OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  595. OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  596. OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  597. OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  598. #endif
  599. { .reg_offset = OMAP_MUX_TERMINATOR },
  600. };
  601. #else
  602. #define omap35x_board_mux NULL
  603. #define omap36x_board_mux NULL
  604. #endif
  605. static struct omap_musb_board_data musb_board_data = {
  606. .interface_type = MUSB_INTERFACE_ULPI,
  607. .mode = MUSB_OTG,
  608. .power = 100,
  609. };
  610. static void __init omap3_evm_init(void)
  611. {
  612. omap3_evm_get_revision();
  613. if (cpu_is_omap3630())
  614. omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
  615. else
  616. omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);
  617. omap_board_config = omap3_evm_config;
  618. omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
  619. omap3_evm_i2c_init();
  620. omap_display_init(&omap3_evm_dss_data);
  621. omap_serial_init();
  622. /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
  623. usb_nop_xceiv_register();
  624. if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
  625. /* enable EHCI VBUS using GPIO22 */
  626. omap_mux_init_gpio(22, OMAP_PIN_INPUT_PULLUP);
  627. gpio_request(OMAP3_EVM_EHCI_VBUS, "enable EHCI VBUS");
  628. gpio_direction_output(OMAP3_EVM_EHCI_VBUS, 0);
  629. gpio_set_value(OMAP3_EVM_EHCI_VBUS, 1);
  630. /* Select EHCI port on main board */
  631. omap_mux_init_gpio(61, OMAP_PIN_INPUT_PULLUP);
  632. gpio_request(OMAP3_EVM_EHCI_SELECT, "select EHCI port");
  633. gpio_direction_output(OMAP3_EVM_EHCI_SELECT, 0);
  634. gpio_set_value(OMAP3_EVM_EHCI_SELECT, 0);
  635. /* setup EHCI phy reset config */
  636. omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
  637. usbhs_bdata.reset_gpio_port[1] = 21;
  638. /* EVM REV >= E can supply 500mA with EXTVBUS programming */
  639. musb_board_data.power = 500;
  640. musb_board_data.extvbus = 1;
  641. } else {
  642. /* setup EHCI phy reset on MDC */
  643. omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
  644. usbhs_bdata.reset_gpio_port[1] = 135;
  645. }
  646. usb_musb_init(&musb_board_data);
  647. usbhs_init(&usbhs_bdata);
  648. omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
  649. omap3evm_init_smsc911x();
  650. omap3_evm_display_init();
  651. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  652. /* WL12xx WLAN Init */
  653. if (wl12xx_set_platform_data(&omap3evm_wlan_data))
  654. pr_err("error setting wl12xx data\n");
  655. platform_device_register(&omap3evm_wlan_regulator);
  656. #endif
  657. }
  658. MACHINE_START(OMAP3EVM, "OMAP3 EVM")
  659. /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
  660. .boot_params = 0x80000100,
  661. .reserve = omap_reserve,
  662. .map_io = omap3_map_io,
  663. .init_early = omap3_evm_init_early,
  664. .init_irq = omap_init_irq,
  665. .init_machine = omap3_evm_init,
  666. .timer = &omap_timer,
  667. MACHINE_END