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-dvi.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 int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
  189. {
  190. if (lcd_enabled) {
  191. printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
  192. return -EINVAL;
  193. }
  194. gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
  195. dvi_enabled = 1;
  196. return 0;
  197. }
  198. static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
  199. {
  200. gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
  201. dvi_enabled = 0;
  202. }
  203. static struct panel_dvi_platform_data dvi_panel = {
  204. .platform_enable = omap3_evm_enable_dvi,
  205. .platform_disable = omap3_evm_disable_dvi,
  206. };
  207. static struct omap_dss_device omap3_evm_dvi_device = {
  208. .name = "dvi",
  209. .type = OMAP_DISPLAY_TYPE_DPI,
  210. .driver_name = "dvi",
  211. .data = &dvi_panel,
  212. .phy.dpi.data_lines = 24,
  213. };
  214. static struct omap_dss_device *omap3_evm_dss_devices[] = {
  215. &omap3_evm_lcd_device,
  216. &omap3_evm_tv_device,
  217. &omap3_evm_dvi_device,
  218. };
  219. static struct omap_dss_board_info omap3_evm_dss_data = {
  220. .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
  221. .devices = omap3_evm_dss_devices,
  222. .default_device = &omap3_evm_lcd_device,
  223. };
  224. static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
  225. REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
  226. };
  227. static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
  228. REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
  229. };
  230. /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
  231. static struct regulator_init_data omap3evm_vmmc1 = {
  232. .constraints = {
  233. .min_uV = 1850000,
  234. .max_uV = 3150000,
  235. .valid_modes_mask = REGULATOR_MODE_NORMAL
  236. | REGULATOR_MODE_STANDBY,
  237. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  238. | REGULATOR_CHANGE_MODE
  239. | REGULATOR_CHANGE_STATUS,
  240. },
  241. .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc1_supply),
  242. .consumer_supplies = omap3evm_vmmc1_supply,
  243. };
  244. /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
  245. static struct regulator_init_data omap3evm_vsim = {
  246. .constraints = {
  247. .min_uV = 1800000,
  248. .max_uV = 3000000,
  249. .valid_modes_mask = REGULATOR_MODE_NORMAL
  250. | REGULATOR_MODE_STANDBY,
  251. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  252. | REGULATOR_CHANGE_MODE
  253. | REGULATOR_CHANGE_STATUS,
  254. },
  255. .num_consumer_supplies = ARRAY_SIZE(omap3evm_vsim_supply),
  256. .consumer_supplies = omap3evm_vsim_supply,
  257. };
  258. static struct omap2_hsmmc_info mmc[] = {
  259. {
  260. .mmc = 1,
  261. .caps = MMC_CAP_4_BIT_DATA,
  262. .gpio_cd = -EINVAL,
  263. .gpio_wp = 63,
  264. .deferred = true,
  265. },
  266. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  267. {
  268. .name = "wl1271",
  269. .mmc = 2,
  270. .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
  271. .gpio_wp = -EINVAL,
  272. .gpio_cd = -EINVAL,
  273. .nonremovable = true,
  274. },
  275. #endif
  276. {} /* Terminator */
  277. };
  278. static struct gpio_led gpio_leds[] = {
  279. {
  280. .name = "omap3evm::ledb",
  281. /* normally not visible (board underside) */
  282. .default_trigger = "default-on",
  283. .gpio = -EINVAL, /* gets replaced */
  284. .active_low = true,
  285. },
  286. };
  287. static struct gpio_led_platform_data gpio_led_info = {
  288. .leds = gpio_leds,
  289. .num_leds = ARRAY_SIZE(gpio_leds),
  290. };
  291. static struct platform_device leds_gpio = {
  292. .name = "leds-gpio",
  293. .id = -1,
  294. .dev = {
  295. .platform_data = &gpio_led_info,
  296. },
  297. };
  298. static int omap3evm_twl_gpio_setup(struct device *dev,
  299. unsigned gpio, unsigned ngpio)
  300. {
  301. int r, lcd_bl_en;
  302. /* gpio + 0 is "mmc0_cd" (input/IRQ) */
  303. mmc[0].gpio_cd = gpio + 0;
  304. omap_hsmmc_late_init(mmc);
  305. /*
  306. * Most GPIOs are for USB OTG. Some are mostly sent to
  307. * the P2 connector; notably LEDA for the LCD backlight.
  308. */
  309. /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
  310. lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
  311. GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
  312. r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
  313. if (r)
  314. printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
  315. /* gpio + 7 == DVI Enable */
  316. gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
  317. /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
  318. gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
  319. platform_device_register(&leds_gpio);
  320. return 0;
  321. }
  322. static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
  323. .gpio_base = OMAP_MAX_GPIO_LINES,
  324. .irq_base = TWL4030_GPIO_IRQ_BASE,
  325. .irq_end = TWL4030_GPIO_IRQ_END,
  326. .use_leds = true,
  327. .setup = omap3evm_twl_gpio_setup,
  328. };
  329. static uint32_t board_keymap[] = {
  330. KEY(0, 0, KEY_LEFT),
  331. KEY(0, 1, KEY_DOWN),
  332. KEY(0, 2, KEY_ENTER),
  333. KEY(0, 3, KEY_M),
  334. KEY(1, 0, KEY_RIGHT),
  335. KEY(1, 1, KEY_UP),
  336. KEY(1, 2, KEY_I),
  337. KEY(1, 3, KEY_N),
  338. KEY(2, 0, KEY_A),
  339. KEY(2, 1, KEY_E),
  340. KEY(2, 2, KEY_J),
  341. KEY(2, 3, KEY_O),
  342. KEY(3, 0, KEY_B),
  343. KEY(3, 1, KEY_F),
  344. KEY(3, 2, KEY_K),
  345. KEY(3, 3, KEY_P)
  346. };
  347. static struct matrix_keymap_data board_map_data = {
  348. .keymap = board_keymap,
  349. .keymap_size = ARRAY_SIZE(board_keymap),
  350. };
  351. static struct twl4030_keypad_data omap3evm_kp_data = {
  352. .keymap_data = &board_map_data,
  353. .rows = 4,
  354. .cols = 4,
  355. .rep = 1,
  356. };
  357. /* ads7846 on SPI */
  358. static struct regulator_consumer_supply omap3evm_vio_supply[] = {
  359. REGULATOR_SUPPLY("vcc", "spi1.0"),
  360. };
  361. /* VIO for ads7846 */
  362. static struct regulator_init_data omap3evm_vio = {
  363. .constraints = {
  364. .min_uV = 1800000,
  365. .max_uV = 1800000,
  366. .apply_uV = true,
  367. .valid_modes_mask = REGULATOR_MODE_NORMAL
  368. | REGULATOR_MODE_STANDBY,
  369. .valid_ops_mask = REGULATOR_CHANGE_MODE
  370. | REGULATOR_CHANGE_STATUS,
  371. },
  372. .num_consumer_supplies = ARRAY_SIZE(omap3evm_vio_supply),
  373. .consumer_supplies = omap3evm_vio_supply,
  374. };
  375. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  376. #define OMAP3EVM_WLAN_PMENA_GPIO (150)
  377. #define OMAP3EVM_WLAN_IRQ_GPIO (149)
  378. static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
  379. REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
  380. };
  381. /* VMMC2 for driving the WL12xx module */
  382. static struct regulator_init_data omap3evm_vmmc2 = {
  383. .constraints = {
  384. .valid_ops_mask = REGULATOR_CHANGE_STATUS,
  385. },
  386. .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc2_supply),
  387. .consumer_supplies = omap3evm_vmmc2_supply,
  388. };
  389. static struct fixed_voltage_config omap3evm_vwlan = {
  390. .supply_name = "vwl1271",
  391. .microvolts = 1800000, /* 1.80V */
  392. .gpio = OMAP3EVM_WLAN_PMENA_GPIO,
  393. .startup_delay = 70000, /* 70ms */
  394. .enable_high = 1,
  395. .enabled_at_boot = 0,
  396. .init_data = &omap3evm_vmmc2,
  397. };
  398. static struct platform_device omap3evm_wlan_regulator = {
  399. .name = "reg-fixed-voltage",
  400. .id = 1,
  401. .dev = {
  402. .platform_data = &omap3evm_vwlan,
  403. },
  404. };
  405. struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
  406. .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
  407. };
  408. #endif
  409. static struct twl4030_platform_data omap3evm_twldata = {
  410. /* platform_data for children goes here */
  411. .keypad = &omap3evm_kp_data,
  412. .gpio = &omap3evm_gpio_data,
  413. .vio = &omap3evm_vio,
  414. .vmmc1 = &omap3evm_vmmc1,
  415. .vsim = &omap3evm_vsim,
  416. };
  417. static int __init omap3_evm_i2c_init(void)
  418. {
  419. omap3_pmic_get_config(&omap3evm_twldata,
  420. TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
  421. TWL_COMMON_PDATA_AUDIO,
  422. TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
  423. omap3evm_twldata.vdac->constraints.apply_uV = true;
  424. omap3evm_twldata.vpll2->constraints.apply_uV = true;
  425. omap3_pmic_init("twl4030", &omap3evm_twldata);
  426. omap_register_i2c_bus(2, 400, NULL, 0);
  427. omap_register_i2c_bus(3, 400, NULL, 0);
  428. return 0;
  429. }
  430. static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
  431. };
  432. static struct usbhs_omap_board_data usbhs_bdata __initdata = {
  433. .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
  434. .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
  435. .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
  436. .phy_reset = true,
  437. /* PHY reset GPIO will be runtime programmed based on EVM version */
  438. .reset_gpio_port[0] = -EINVAL,
  439. .reset_gpio_port[1] = -EINVAL,
  440. .reset_gpio_port[2] = -EINVAL
  441. };
  442. #ifdef CONFIG_OMAP_MUX
  443. static struct omap_board_mux omap35x_board_mux[] __initdata = {
  444. OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
  445. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  446. OMAP_PIN_OFF_WAKEUPENABLE),
  447. OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  448. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  449. OMAP_PIN_OFF_WAKEUPENABLE),
  450. OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  451. OMAP_PIN_OFF_NONE),
  452. OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  453. OMAP_PIN_OFF_NONE),
  454. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  455. /* WLAN IRQ - GPIO 149 */
  456. OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
  457. /* WLAN POWER ENABLE - GPIO 150 */
  458. OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  459. /* MMC2 SDIO pin muxes for WL12xx */
  460. OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  461. OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  462. OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  463. OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  464. OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  465. OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  466. #endif
  467. { .reg_offset = OMAP_MUX_TERMINATOR },
  468. };
  469. static struct omap_board_mux omap36x_board_mux[] __initdata = {
  470. OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
  471. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  472. OMAP_PIN_OFF_WAKEUPENABLE),
  473. OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  474. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  475. OMAP_PIN_OFF_WAKEUPENABLE),
  476. /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
  477. OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  478. OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  479. OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  480. OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  481. OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  482. OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  483. OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  484. OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  485. OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  486. OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  487. OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  488. OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  489. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  490. /* WLAN IRQ - GPIO 149 */
  491. OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
  492. /* WLAN POWER ENABLE - GPIO 150 */
  493. OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  494. /* MMC2 SDIO pin muxes for WL12xx */
  495. OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  496. OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  497. OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  498. OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  499. OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  500. OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  501. #endif
  502. { .reg_offset = OMAP_MUX_TERMINATOR },
  503. };
  504. #else
  505. #define omap35x_board_mux NULL
  506. #define omap36x_board_mux NULL
  507. #endif
  508. static struct omap_musb_board_data musb_board_data = {
  509. .interface_type = MUSB_INTERFACE_ULPI,
  510. .mode = MUSB_OTG,
  511. .power = 100,
  512. };
  513. static struct gpio omap3_evm_ehci_gpios[] __initdata = {
  514. { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" },
  515. { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" },
  516. };
  517. static void __init omap3_evm_wl12xx_init(void)
  518. {
  519. #ifdef CONFIG_WL12XX_PLATFORM_DATA
  520. int ret;
  521. /* WL12xx WLAN Init */
  522. omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
  523. ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
  524. if (ret)
  525. pr_err("error setting wl12xx data: %d\n", ret);
  526. ret = platform_device_register(&omap3evm_wlan_regulator);
  527. if (ret)
  528. pr_err("error registering wl12xx device: %d\n", ret);
  529. #endif
  530. }
  531. static struct regulator_consumer_supply dummy_supplies[] = {
  532. REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
  533. REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
  534. };
  535. static void __init omap3_evm_init(void)
  536. {
  537. omap3_evm_get_revision();
  538. regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
  539. if (cpu_is_omap3630())
  540. omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
  541. else
  542. omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);
  543. omap_board_config = omap3_evm_config;
  544. omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
  545. omap_mux_init_gpio(63, OMAP_PIN_INPUT);
  546. omap_hsmmc_init(mmc);
  547. omap3_evm_i2c_init();
  548. omap_display_init(&omap3_evm_dss_data);
  549. omap_serial_init();
  550. omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
  551. /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
  552. usb_nop_xceiv_register();
  553. if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
  554. /* enable EHCI VBUS using GPIO22 */
  555. omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
  556. /* Select EHCI port on main board */
  557. omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
  558. OMAP_PIN_INPUT_PULLUP);
  559. gpio_request_array(omap3_evm_ehci_gpios,
  560. ARRAY_SIZE(omap3_evm_ehci_gpios));
  561. /* setup EHCI phy reset config */
  562. omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
  563. usbhs_bdata.reset_gpio_port[1] = 21;
  564. /* EVM REV >= E can supply 500mA with EXTVBUS programming */
  565. musb_board_data.power = 500;
  566. musb_board_data.extvbus = 1;
  567. } else {
  568. /* setup EHCI phy reset on MDC */
  569. omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
  570. usbhs_bdata.reset_gpio_port[1] = 135;
  571. }
  572. usb_musb_init(&musb_board_data);
  573. usbhs_init(&usbhs_bdata);
  574. omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
  575. omap3evm_init_smsc911x();
  576. omap3_evm_display_init();
  577. omap3_evm_wl12xx_init();
  578. }
  579. MACHINE_START(OMAP3EVM, "OMAP3 EVM")
  580. /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
  581. .atag_offset = 0x100,
  582. .reserve = omap_reserve,
  583. .map_io = omap3_map_io,
  584. .init_early = omap35xx_init_early,
  585. .init_irq = omap3_init_irq,
  586. .handle_irq = omap3_intc_handle_irq,
  587. .init_machine = omap3_evm_init,
  588. .timer = &omap3_timer,
  589. .restart = omap_prcm_restart,
  590. MACHINE_END