board-omap3evm.c 19 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 <linux/export.h>
  35. #include <mach/hardware.h>
  36. #include <asm/mach-types.h>
  37. #include <asm/mach/arch.h>
  38. #include <asm/mach/map.h>
  39. #include <plat/board.h>
  40. #include <plat/usb.h>
  41. #include "common.h"
  42. #include <plat/mcspi.h>
  43. #include <video/omapdss.h>
  44. #include <video/omap-panel-tfp410.h>
  45. #include "mux.h"
  46. #include "sdram-micron-mt46h32m32lf-6.h"
  47. #include "hsmmc.h"
  48. #include "common-board-devices.h"
  49. #define OMAP3_EVM_TS_GPIO 175
  50. #define OMAP3_EVM_EHCI_VBUS 22
  51. #define OMAP3_EVM_EHCI_SELECT 61
  52. #define OMAP3EVM_ETHR_START 0x2c000000
  53. #define OMAP3EVM_ETHR_SIZE 1024
  54. #define OMAP3EVM_ETHR_ID_REV 0x50
  55. #define OMAP3EVM_ETHR_GPIO_IRQ 176
  56. #define OMAP3EVM_SMSC911X_CS 5
  57. /*
  58. * Eth Reset signal
  59. * 64 = Generation 1 (<=RevD)
  60. * 7 = Generation 2 (>=RevE)
  61. */
  62. #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
  63. #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
  64. static u8 omap3_evm_version;
  65. u8 get_omap3_evm_rev(void)
  66. {
  67. return omap3_evm_version;
  68. }
  69. EXPORT_SYMBOL(get_omap3_evm_rev);
  70. static void __init omap3_evm_get_revision(void)
  71. {
  72. void __iomem *ioaddr;
  73. unsigned int smsc_id;
  74. /* Ethernet PHY ID is stored at ID_REV register */
  75. ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
  76. if (!ioaddr)
  77. return;
  78. smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
  79. iounmap(ioaddr);
  80. switch (smsc_id) {
  81. /*SMSC9115 chipset*/
  82. case 0x01150000:
  83. omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
  84. break;
  85. /*SMSC 9220 chipset*/
  86. case 0x92200000:
  87. default:
  88. omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
  89. }
  90. }
  91. #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
  92. #include <plat/gpmc-smsc911x.h>
  93. static struct omap_smsc911x_platform_data smsc911x_cfg = {
  94. .cs = OMAP3EVM_SMSC911X_CS,
  95. .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ,
  96. .gpio_reset = -EINVAL,
  97. .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  98. };
  99. static inline void __init omap3evm_init_smsc911x(void)
  100. {
  101. /* Configure ethernet controller reset gpio */
  102. if (cpu_is_omap3430()) {
  103. if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
  104. smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
  105. else
  106. smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
  107. }
  108. gpmc_smsc911x_init(&smsc911x_cfg);
  109. }
  110. #else
  111. static inline void __init omap3evm_init_smsc911x(void) { return; }
  112. #endif
  113. /*
  114. * OMAP3EVM LCD Panel control signals
  115. */
  116. #define OMAP3EVM_LCD_PANEL_LR 2
  117. #define OMAP3EVM_LCD_PANEL_UD 3
  118. #define OMAP3EVM_LCD_PANEL_INI 152
  119. #define OMAP3EVM_LCD_PANEL_ENVDD 153
  120. #define OMAP3EVM_LCD_PANEL_QVGA 154
  121. #define OMAP3EVM_LCD_PANEL_RESB 155
  122. #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
  123. #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
  124. static struct gpio omap3_evm_dss_gpios[] __initdata = {
  125. { OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" },
  126. { OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" },
  127. { OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" },
  128. { OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" },
  129. { OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" },
  130. { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" },
  131. };
  132. static int lcd_enabled;
  133. static int dvi_enabled;
  134. static void __init omap3_evm_display_init(void)
  135. {
  136. int r;
  137. r = gpio_request_array(omap3_evm_dss_gpios,
  138. ARRAY_SIZE(omap3_evm_dss_gpios));
  139. if (r)
  140. printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
  141. }
  142. static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
  143. {
  144. if (dvi_enabled) {
  145. printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
  146. return -EINVAL;
  147. }
  148. gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
  149. if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
  150. gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
  151. else
  152. gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
  153. lcd_enabled = 1;
  154. return 0;
  155. }
  156. static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
  157. {
  158. gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
  159. if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
  160. gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
  161. else
  162. gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
  163. lcd_enabled = 0;
  164. }
  165. static struct omap_dss_device omap3_evm_lcd_device = {
  166. .name = "lcd",
  167. .driver_name = "sharp_ls_panel",
  168. .type = OMAP_DISPLAY_TYPE_DPI,
  169. .phy.dpi.data_lines = 18,
  170. .platform_enable = omap3_evm_enable_lcd,
  171. .platform_disable = omap3_evm_disable_lcd,
  172. };
  173. static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
  174. {
  175. return 0;
  176. }
  177. static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
  178. {
  179. }
  180. static struct omap_dss_device omap3_evm_tv_device = {
  181. .name = "tv",
  182. .driver_name = "venc",
  183. .type = OMAP_DISPLAY_TYPE_VENC,
  184. .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
  185. .platform_enable = omap3_evm_enable_tv,
  186. .platform_disable = omap3_evm_disable_tv,
  187. };
  188. static struct tfp410_platform_data dvi_panel = {
  189. .power_down_gpio = OMAP3EVM_DVI_PANEL_EN_GPIO,
  190. };
  191. static struct omap_dss_device omap3_evm_dvi_device = {
  192. .name = "dvi",
  193. .type = OMAP_DISPLAY_TYPE_DPI,
  194. .driver_name = "tfp410",
  195. .data = &dvi_panel,
  196. .phy.dpi.data_lines = 24,
  197. };
  198. static struct omap_dss_device *omap3_evm_dss_devices[] = {
  199. &omap3_evm_lcd_device,
  200. &omap3_evm_tv_device,
  201. &omap3_evm_dvi_device,
  202. };
  203. static struct omap_dss_board_info omap3_evm_dss_data = {
  204. .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
  205. .devices = omap3_evm_dss_devices,
  206. .default_device = &omap3_evm_lcd_device,
  207. };
  208. static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
  209. REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
  210. };
  211. static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
  212. REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
  213. };
  214. /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
  215. static struct regulator_init_data omap3evm_vmmc1 = {
  216. .constraints = {
  217. .min_uV = 1850000,
  218. .max_uV = 3150000,
  219. .valid_modes_mask = REGULATOR_MODE_NORMAL
  220. | REGULATOR_MODE_STANDBY,
  221. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  222. | REGULATOR_CHANGE_MODE
  223. | REGULATOR_CHANGE_STATUS,
  224. },
  225. .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc1_supply),
  226. .consumer_supplies = omap3evm_vmmc1_supply,
  227. };
  228. /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
  229. static struct regulator_init_data omap3evm_vsim = {
  230. .constraints = {
  231. .min_uV = 1800000,
  232. .max_uV = 3000000,
  233. .valid_modes_mask = REGULATOR_MODE_NORMAL
  234. | REGULATOR_MODE_STANDBY,
  235. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  236. | REGULATOR_CHANGE_MODE
  237. | REGULATOR_CHANGE_STATUS,
  238. },
  239. .num_consumer_supplies = ARRAY_SIZE(omap3evm_vsim_supply),
  240. .consumer_supplies = omap3evm_vsim_supply,
  241. };
  242. static struct omap2_hsmmc_info mmc[] = {
  243. {
  244. .mmc = 1,
  245. .caps = MMC_CAP_4_BIT_DATA,
  246. .gpio_cd = -EINVAL,
  247. .gpio_wp = 63,
  248. .deferred = true,
  249. },
  250. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  251. {
  252. .name = "wl1271",
  253. .mmc = 2,
  254. .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
  255. .gpio_wp = -EINVAL,
  256. .gpio_cd = -EINVAL,
  257. .nonremovable = true,
  258. },
  259. #endif
  260. {} /* Terminator */
  261. };
  262. static struct gpio_led gpio_leds[] = {
  263. {
  264. .name = "omap3evm::ledb",
  265. /* normally not visible (board underside) */
  266. .default_trigger = "default-on",
  267. .gpio = -EINVAL, /* gets replaced */
  268. .active_low = true,
  269. },
  270. };
  271. static struct gpio_led_platform_data gpio_led_info = {
  272. .leds = gpio_leds,
  273. .num_leds = ARRAY_SIZE(gpio_leds),
  274. };
  275. static struct platform_device leds_gpio = {
  276. .name = "leds-gpio",
  277. .id = -1,
  278. .dev = {
  279. .platform_data = &gpio_led_info,
  280. },
  281. };
  282. static int omap3evm_twl_gpio_setup(struct device *dev,
  283. unsigned gpio, unsigned ngpio)
  284. {
  285. int r, lcd_bl_en;
  286. /* gpio + 0 is "mmc0_cd" (input/IRQ) */
  287. mmc[0].gpio_cd = gpio + 0;
  288. omap_hsmmc_late_init(mmc);
  289. /*
  290. * Most GPIOs are for USB OTG. Some are mostly sent to
  291. * the P2 connector; notably LEDA for the LCD backlight.
  292. */
  293. /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
  294. lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
  295. GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
  296. r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
  297. if (r)
  298. printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
  299. /* gpio + 7 == DVI Enable */
  300. gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
  301. /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
  302. gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
  303. platform_device_register(&leds_gpio);
  304. return 0;
  305. }
  306. static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
  307. .gpio_base = OMAP_MAX_GPIO_LINES,
  308. .irq_base = TWL4030_GPIO_IRQ_BASE,
  309. .irq_end = TWL4030_GPIO_IRQ_END,
  310. .use_leds = true,
  311. .setup = omap3evm_twl_gpio_setup,
  312. };
  313. static uint32_t board_keymap[] = {
  314. KEY(0, 0, KEY_LEFT),
  315. KEY(0, 1, KEY_DOWN),
  316. KEY(0, 2, KEY_ENTER),
  317. KEY(0, 3, KEY_M),
  318. KEY(1, 0, KEY_RIGHT),
  319. KEY(1, 1, KEY_UP),
  320. KEY(1, 2, KEY_I),
  321. KEY(1, 3, KEY_N),
  322. KEY(2, 0, KEY_A),
  323. KEY(2, 1, KEY_E),
  324. KEY(2, 2, KEY_J),
  325. KEY(2, 3, KEY_O),
  326. KEY(3, 0, KEY_B),
  327. KEY(3, 1, KEY_F),
  328. KEY(3, 2, KEY_K),
  329. KEY(3, 3, KEY_P)
  330. };
  331. static struct matrix_keymap_data board_map_data = {
  332. .keymap = board_keymap,
  333. .keymap_size = ARRAY_SIZE(board_keymap),
  334. };
  335. static struct twl4030_keypad_data omap3evm_kp_data = {
  336. .keymap_data = &board_map_data,
  337. .rows = 4,
  338. .cols = 4,
  339. .rep = 1,
  340. };
  341. /* ads7846 on SPI */
  342. static struct regulator_consumer_supply omap3evm_vio_supply[] = {
  343. REGULATOR_SUPPLY("vcc", "spi1.0"),
  344. };
  345. /* VIO for ads7846 */
  346. static struct regulator_init_data omap3evm_vio = {
  347. .constraints = {
  348. .min_uV = 1800000,
  349. .max_uV = 1800000,
  350. .apply_uV = true,
  351. .valid_modes_mask = REGULATOR_MODE_NORMAL
  352. | REGULATOR_MODE_STANDBY,
  353. .valid_ops_mask = REGULATOR_CHANGE_MODE
  354. | REGULATOR_CHANGE_STATUS,
  355. },
  356. .num_consumer_supplies = ARRAY_SIZE(omap3evm_vio_supply),
  357. .consumer_supplies = omap3evm_vio_supply,
  358. };
  359. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  360. #define OMAP3EVM_WLAN_PMENA_GPIO (150)
  361. #define OMAP3EVM_WLAN_IRQ_GPIO (149)
  362. static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
  363. REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
  364. };
  365. /* VMMC2 for driving the WL12xx module */
  366. static struct regulator_init_data omap3evm_vmmc2 = {
  367. .constraints = {
  368. .valid_ops_mask = REGULATOR_CHANGE_STATUS,
  369. },
  370. .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc2_supply),
  371. .consumer_supplies = omap3evm_vmmc2_supply,
  372. };
  373. static struct fixed_voltage_config omap3evm_vwlan = {
  374. .supply_name = "vwl1271",
  375. .microvolts = 1800000, /* 1.80V */
  376. .gpio = OMAP3EVM_WLAN_PMENA_GPIO,
  377. .startup_delay = 70000, /* 70ms */
  378. .enable_high = 1,
  379. .enabled_at_boot = 0,
  380. .init_data = &omap3evm_vmmc2,
  381. };
  382. static struct platform_device omap3evm_wlan_regulator = {
  383. .name = "reg-fixed-voltage",
  384. .id = 1,
  385. .dev = {
  386. .platform_data = &omap3evm_vwlan,
  387. },
  388. };
  389. struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
  390. .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
  391. };
  392. #endif
  393. static struct twl4030_platform_data omap3evm_twldata = {
  394. /* platform_data for children goes here */
  395. .keypad = &omap3evm_kp_data,
  396. .gpio = &omap3evm_gpio_data,
  397. .vio = &omap3evm_vio,
  398. .vmmc1 = &omap3evm_vmmc1,
  399. .vsim = &omap3evm_vsim,
  400. };
  401. static int __init omap3_evm_i2c_init(void)
  402. {
  403. omap3_pmic_get_config(&omap3evm_twldata,
  404. TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
  405. TWL_COMMON_PDATA_AUDIO,
  406. TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
  407. omap3evm_twldata.vdac->constraints.apply_uV = true;
  408. omap3evm_twldata.vpll2->constraints.apply_uV = true;
  409. omap3_pmic_init("twl4030", &omap3evm_twldata);
  410. omap_register_i2c_bus(2, 400, NULL, 0);
  411. omap_register_i2c_bus(3, 400, NULL, 0);
  412. return 0;
  413. }
  414. static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
  415. };
  416. static struct usbhs_omap_board_data usbhs_bdata __initdata = {
  417. .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
  418. .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
  419. .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
  420. .phy_reset = true,
  421. /* PHY reset GPIO will be runtime programmed based on EVM version */
  422. .reset_gpio_port[0] = -EINVAL,
  423. .reset_gpio_port[1] = -EINVAL,
  424. .reset_gpio_port[2] = -EINVAL
  425. };
  426. #ifdef CONFIG_OMAP_MUX
  427. static struct omap_board_mux omap35x_board_mux[] __initdata = {
  428. OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
  429. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  430. OMAP_PIN_OFF_WAKEUPENABLE),
  431. OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  432. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  433. OMAP_PIN_OFF_WAKEUPENABLE),
  434. OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  435. OMAP_PIN_OFF_NONE),
  436. OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  437. OMAP_PIN_OFF_NONE),
  438. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  439. /* WLAN IRQ - GPIO 149 */
  440. OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
  441. /* WLAN POWER ENABLE - GPIO 150 */
  442. OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  443. /* MMC2 SDIO pin muxes for WL12xx */
  444. OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  445. OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  446. OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  447. OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  448. OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  449. OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  450. #endif
  451. { .reg_offset = OMAP_MUX_TERMINATOR },
  452. };
  453. static struct omap_board_mux omap36x_board_mux[] __initdata = {
  454. OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
  455. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  456. OMAP_PIN_OFF_WAKEUPENABLE),
  457. OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  458. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  459. OMAP_PIN_OFF_WAKEUPENABLE),
  460. /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
  461. OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  462. OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  463. OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  464. OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  465. OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  466. OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  467. OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  468. OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  469. OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  470. OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  471. OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  472. OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  473. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  474. /* WLAN IRQ - GPIO 149 */
  475. OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
  476. /* WLAN POWER ENABLE - GPIO 150 */
  477. OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  478. /* MMC2 SDIO pin muxes for WL12xx */
  479. OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  480. OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  481. OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  482. OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  483. OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  484. OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  485. #endif
  486. { .reg_offset = OMAP_MUX_TERMINATOR },
  487. };
  488. #else
  489. #define omap35x_board_mux NULL
  490. #define omap36x_board_mux NULL
  491. #endif
  492. static struct omap_musb_board_data musb_board_data = {
  493. .interface_type = MUSB_INTERFACE_ULPI,
  494. .mode = MUSB_OTG,
  495. .power = 100,
  496. };
  497. static struct gpio omap3_evm_ehci_gpios[] __initdata = {
  498. { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" },
  499. { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" },
  500. };
  501. static void __init omap3_evm_wl12xx_init(void)
  502. {
  503. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  504. int ret;
  505. /* WL12xx WLAN Init */
  506. omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
  507. ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
  508. if (ret)
  509. pr_err("error setting wl12xx data: %d\n", ret);
  510. ret = platform_device_register(&omap3evm_wlan_regulator);
  511. if (ret)
  512. pr_err("error registering wl12xx device: %d\n", ret);
  513. #endif
  514. }
  515. static struct regulator_consumer_supply dummy_supplies[] = {
  516. REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
  517. REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
  518. };
  519. static void __init omap3_evm_init(void)
  520. {
  521. struct omap_board_mux *obm;
  522. omap3_evm_get_revision();
  523. regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
  524. obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
  525. omap3_mux_init(obm, OMAP_PACKAGE_CBB);
  526. omap_board_config = omap3_evm_config;
  527. omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
  528. omap_mux_init_gpio(63, OMAP_PIN_INPUT);
  529. omap_hsmmc_init(mmc);
  530. omap3_evm_i2c_init();
  531. omap_display_init(&omap3_evm_dss_data);
  532. omap_serial_init();
  533. omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
  534. /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
  535. usb_nop_xceiv_register();
  536. if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
  537. /* enable EHCI VBUS using GPIO22 */
  538. omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
  539. /* Select EHCI port on main board */
  540. omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
  541. OMAP_PIN_INPUT_PULLUP);
  542. gpio_request_array(omap3_evm_ehci_gpios,
  543. ARRAY_SIZE(omap3_evm_ehci_gpios));
  544. /* setup EHCI phy reset config */
  545. omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
  546. usbhs_bdata.reset_gpio_port[1] = 21;
  547. /* EVM REV >= E can supply 500mA with EXTVBUS programming */
  548. musb_board_data.power = 500;
  549. musb_board_data.extvbus = 1;
  550. } else {
  551. /* setup EHCI phy reset on MDC */
  552. omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
  553. usbhs_bdata.reset_gpio_port[1] = 135;
  554. }
  555. usb_musb_init(&musb_board_data);
  556. usbhs_init(&usbhs_bdata);
  557. omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
  558. omap3evm_init_smsc911x();
  559. omap3_evm_display_init();
  560. omap3_evm_wl12xx_init();
  561. }
  562. MACHINE_START(OMAP3EVM, "OMAP3 EVM")
  563. /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
  564. .atag_offset = 0x100,
  565. .reserve = omap_reserve,
  566. .map_io = omap3_map_io,
  567. .init_early = omap35xx_init_early,
  568. .init_irq = omap3_init_irq,
  569. .handle_irq = omap3_intc_handle_irq,
  570. .init_machine = omap3_evm_init,
  571. .init_late = omap35xx_init_late,
  572. .timer = &omap3_timer,
  573. .restart = omap_prcm_restart,
  574. MACHINE_END