board-omap3evm.c 20 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/mtd/mtd.h>
  26. #include <linux/mtd/partitions.h>
  27. #include <linux/mtd/nand.h>
  28. #include <linux/spi/spi.h>
  29. #include <linux/spi/ads7846.h>
  30. #include <linux/i2c/twl.h>
  31. #include <linux/usb/otg.h>
  32. #include <linux/usb/musb.h>
  33. #include <linux/usb/nop-usb-xceiv.h>
  34. #include <linux/smsc911x.h>
  35. #include <linux/wl12xx.h>
  36. #include <linux/regulator/fixed.h>
  37. #include <linux/regulator/machine.h>
  38. #include <linux/mmc/host.h>
  39. #include <linux/export.h>
  40. #include <linux/usb/phy.h>
  41. #include <asm/mach-types.h>
  42. #include <asm/mach/arch.h>
  43. #include <asm/mach/map.h>
  44. #include <linux/platform_data/mtd-nand-omap2.h>
  45. #include "common.h"
  46. #include <linux/platform_data/spi-omap2-mcspi.h>
  47. #include <video/omapdss.h>
  48. #include <video/omap-panel-data.h>
  49. #include "soc.h"
  50. #include "mux.h"
  51. #include "sdram-micron-mt46h32m32lf-6.h"
  52. #include "hsmmc.h"
  53. #include "common-board-devices.h"
  54. #include "board-flash.h"
  55. #define NAND_CS 0
  56. #define OMAP3_EVM_TS_GPIO 175
  57. #define OMAP3_EVM_EHCI_VBUS 22
  58. #define OMAP3_EVM_EHCI_SELECT 61
  59. #define OMAP3EVM_ETHR_START 0x2c000000
  60. #define OMAP3EVM_ETHR_SIZE 1024
  61. #define OMAP3EVM_ETHR_ID_REV 0x50
  62. #define OMAP3EVM_ETHR_GPIO_IRQ 176
  63. #define OMAP3EVM_SMSC911X_CS 5
  64. /*
  65. * Eth Reset signal
  66. * 64 = Generation 1 (<=RevD)
  67. * 7 = Generation 2 (>=RevE)
  68. */
  69. #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
  70. #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
  71. /*
  72. * OMAP35x EVM revision
  73. * Run time detection of EVM revision is done by reading Ethernet
  74. * PHY ID -
  75. * GEN_1 = 0x01150000
  76. * GEN_2 = 0x92200000
  77. */
  78. enum {
  79. OMAP3EVM_BOARD_GEN_1 = 0, /* EVM Rev between A - D */
  80. OMAP3EVM_BOARD_GEN_2, /* EVM Rev >= Rev E */
  81. };
  82. static u8 omap3_evm_version;
  83. static u8 get_omap3_evm_rev(void)
  84. {
  85. return omap3_evm_version;
  86. }
  87. static void __init omap3_evm_get_revision(void)
  88. {
  89. void __iomem *ioaddr;
  90. unsigned int smsc_id;
  91. /* Ethernet PHY ID is stored at ID_REV register */
  92. ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
  93. if (!ioaddr)
  94. return;
  95. smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
  96. iounmap(ioaddr);
  97. switch (smsc_id) {
  98. /*SMSC9115 chipset*/
  99. case 0x01150000:
  100. omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
  101. break;
  102. /*SMSC 9220 chipset*/
  103. case 0x92200000:
  104. default:
  105. omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
  106. }
  107. }
  108. #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
  109. #include "gpmc-smsc911x.h"
  110. static struct omap_smsc911x_platform_data smsc911x_cfg = {
  111. .cs = OMAP3EVM_SMSC911X_CS,
  112. .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ,
  113. .gpio_reset = -EINVAL,
  114. .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  115. };
  116. static inline void __init omap3evm_init_smsc911x(void)
  117. {
  118. /* Configure ethernet controller reset gpio */
  119. if (cpu_is_omap3430()) {
  120. if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
  121. smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
  122. else
  123. smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
  124. }
  125. gpmc_smsc911x_init(&smsc911x_cfg);
  126. }
  127. #else
  128. static inline void __init omap3evm_init_smsc911x(void) { return; }
  129. #endif
  130. /*
  131. * OMAP3EVM LCD Panel control signals
  132. */
  133. #define OMAP3EVM_LCD_PANEL_LR 2
  134. #define OMAP3EVM_LCD_PANEL_UD 3
  135. #define OMAP3EVM_LCD_PANEL_INI 152
  136. #define OMAP3EVM_LCD_PANEL_QVGA 154
  137. #define OMAP3EVM_LCD_PANEL_RESB 155
  138. #define OMAP3EVM_LCD_PANEL_ENVDD 153
  139. #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
  140. /*
  141. * OMAP3EVM DVI control signals
  142. */
  143. #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
  144. static struct panel_sharp_ls037v7dw01_data omap3_evm_lcd_data = {
  145. .resb_gpio = OMAP3EVM_LCD_PANEL_RESB,
  146. .ini_gpio = OMAP3EVM_LCD_PANEL_INI,
  147. .mo_gpio = OMAP3EVM_LCD_PANEL_QVGA,
  148. .lr_gpio = OMAP3EVM_LCD_PANEL_LR,
  149. .ud_gpio = OMAP3EVM_LCD_PANEL_UD,
  150. };
  151. static void __init omap3_evm_display_init(void)
  152. {
  153. int r;
  154. r = gpio_request_one(OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,
  155. "lcd_panel_envdd");
  156. if (r)
  157. pr_err("failed to get lcd_panel_envdd GPIO\n");
  158. r = gpio_request_one(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO,
  159. GPIOF_OUT_INIT_LOW, "lcd_panel_bklight");
  160. if (r)
  161. pr_err("failed to get lcd_panel_bklight GPIO\n");
  162. if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
  163. gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
  164. else
  165. gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
  166. }
  167. static struct omap_dss_device omap3_evm_lcd_device = {
  168. .name = "lcd",
  169. .driver_name = "sharp_ls_panel",
  170. .type = OMAP_DISPLAY_TYPE_DPI,
  171. .phy.dpi.data_lines = 18,
  172. .data = &omap3_evm_lcd_data,
  173. };
  174. static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
  175. {
  176. return 0;
  177. }
  178. static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
  179. {
  180. }
  181. static struct omap_dss_device omap3_evm_tv_device = {
  182. .name = "tv",
  183. .driver_name = "venc",
  184. .type = OMAP_DISPLAY_TYPE_VENC,
  185. .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
  186. .platform_enable = omap3_evm_enable_tv,
  187. .platform_disable = omap3_evm_disable_tv,
  188. };
  189. static struct tfp410_platform_data dvi_panel = {
  190. .power_down_gpio = OMAP3EVM_DVI_PANEL_EN_GPIO,
  191. .i2c_bus_num = -1,
  192. };
  193. static struct omap_dss_device omap3_evm_dvi_device = {
  194. .name = "dvi",
  195. .type = OMAP_DISPLAY_TYPE_DPI,
  196. .driver_name = "tfp410",
  197. .data = &dvi_panel,
  198. .phy.dpi.data_lines = 24,
  199. };
  200. static struct omap_dss_device *omap3_evm_dss_devices[] = {
  201. &omap3_evm_lcd_device,
  202. &omap3_evm_tv_device,
  203. &omap3_evm_dvi_device,
  204. };
  205. static struct omap_dss_board_info omap3_evm_dss_data = {
  206. .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
  207. .devices = omap3_evm_dss_devices,
  208. .default_device = &omap3_evm_lcd_device,
  209. };
  210. static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
  211. REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
  212. };
  213. static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
  214. REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
  215. };
  216. /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
  217. static struct regulator_init_data omap3evm_vmmc1 = {
  218. .constraints = {
  219. .min_uV = 1850000,
  220. .max_uV = 3150000,
  221. .valid_modes_mask = REGULATOR_MODE_NORMAL
  222. | REGULATOR_MODE_STANDBY,
  223. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  224. | REGULATOR_CHANGE_MODE
  225. | REGULATOR_CHANGE_STATUS,
  226. },
  227. .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc1_supply),
  228. .consumer_supplies = omap3evm_vmmc1_supply,
  229. };
  230. /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
  231. static struct regulator_init_data omap3evm_vsim = {
  232. .constraints = {
  233. .min_uV = 1800000,
  234. .max_uV = 3000000,
  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_vsim_supply),
  242. .consumer_supplies = omap3evm_vsim_supply,
  243. };
  244. static struct omap2_hsmmc_info mmc[] = {
  245. {
  246. .mmc = 1,
  247. .caps = MMC_CAP_4_BIT_DATA,
  248. .gpio_cd = -EINVAL,
  249. .gpio_wp = 63,
  250. .deferred = true,
  251. },
  252. #ifdef CONFIG_WILINK_PLATFORM_DATA
  253. {
  254. .name = "wl1271",
  255. .mmc = 2,
  256. .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
  257. .gpio_wp = -EINVAL,
  258. .gpio_cd = -EINVAL,
  259. .nonremovable = true,
  260. },
  261. #endif
  262. {} /* Terminator */
  263. };
  264. static struct gpio_led gpio_leds[] = {
  265. {
  266. .name = "omap3evm::ledb",
  267. /* normally not visible (board underside) */
  268. .default_trigger = "default-on",
  269. .gpio = -EINVAL, /* gets replaced */
  270. .active_low = true,
  271. },
  272. };
  273. static struct gpio_led_platform_data gpio_led_info = {
  274. .leds = gpio_leds,
  275. .num_leds = ARRAY_SIZE(gpio_leds),
  276. };
  277. static struct platform_device leds_gpio = {
  278. .name = "leds-gpio",
  279. .id = -1,
  280. .dev = {
  281. .platform_data = &gpio_led_info,
  282. },
  283. };
  284. static int omap3evm_twl_gpio_setup(struct device *dev,
  285. unsigned gpio, unsigned ngpio)
  286. {
  287. int r, lcd_bl_en;
  288. /* gpio + 0 is "mmc0_cd" (input/IRQ) */
  289. mmc[0].gpio_cd = gpio + 0;
  290. omap_hsmmc_late_init(mmc);
  291. /*
  292. * Most GPIOs are for USB OTG. Some are mostly sent to
  293. * the P2 connector; notably LEDA for the LCD backlight.
  294. */
  295. /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
  296. lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
  297. GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
  298. r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
  299. if (r)
  300. printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
  301. /* gpio + 7 == DVI Enable */
  302. gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
  303. /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
  304. gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
  305. platform_device_register(&leds_gpio);
  306. /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
  307. * for starting USB tranceiver
  308. */
  309. #ifdef CONFIG_TWL4030_CORE
  310. if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
  311. u8 val;
  312. twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1);
  313. val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
  314. twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1);
  315. }
  316. #endif
  317. return 0;
  318. }
  319. static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
  320. .use_leds = true,
  321. .setup = omap3evm_twl_gpio_setup,
  322. };
  323. static uint32_t board_keymap[] = {
  324. KEY(0, 0, KEY_LEFT),
  325. KEY(0, 1, KEY_DOWN),
  326. KEY(0, 2, KEY_ENTER),
  327. KEY(0, 3, KEY_M),
  328. KEY(1, 0, KEY_RIGHT),
  329. KEY(1, 1, KEY_UP),
  330. KEY(1, 2, KEY_I),
  331. KEY(1, 3, KEY_N),
  332. KEY(2, 0, KEY_A),
  333. KEY(2, 1, KEY_E),
  334. KEY(2, 2, KEY_J),
  335. KEY(2, 3, KEY_O),
  336. KEY(3, 0, KEY_B),
  337. KEY(3, 1, KEY_F),
  338. KEY(3, 2, KEY_K),
  339. KEY(3, 3, KEY_P)
  340. };
  341. static struct matrix_keymap_data board_map_data = {
  342. .keymap = board_keymap,
  343. .keymap_size = ARRAY_SIZE(board_keymap),
  344. };
  345. static struct twl4030_keypad_data omap3evm_kp_data = {
  346. .keymap_data = &board_map_data,
  347. .rows = 4,
  348. .cols = 4,
  349. .rep = 1,
  350. };
  351. /* ads7846 on SPI */
  352. static struct regulator_consumer_supply omap3evm_vio_supply[] = {
  353. REGULATOR_SUPPLY("vcc", "spi1.0"),
  354. };
  355. /* VIO for ads7846 */
  356. static struct regulator_init_data omap3evm_vio = {
  357. .constraints = {
  358. .min_uV = 1800000,
  359. .max_uV = 1800000,
  360. .apply_uV = true,
  361. .valid_modes_mask = REGULATOR_MODE_NORMAL
  362. | REGULATOR_MODE_STANDBY,
  363. .valid_ops_mask = REGULATOR_CHANGE_MODE
  364. | REGULATOR_CHANGE_STATUS,
  365. },
  366. .num_consumer_supplies = ARRAY_SIZE(omap3evm_vio_supply),
  367. .consumer_supplies = omap3evm_vio_supply,
  368. };
  369. #ifdef CONFIG_WILINK_PLATFORM_DATA
  370. #define OMAP3EVM_WLAN_PMENA_GPIO (150)
  371. #define OMAP3EVM_WLAN_IRQ_GPIO (149)
  372. static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
  373. REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
  374. };
  375. /* VMMC2 for driving the WL12xx module */
  376. static struct regulator_init_data omap3evm_vmmc2 = {
  377. .constraints = {
  378. .valid_ops_mask = REGULATOR_CHANGE_STATUS,
  379. },
  380. .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc2_supply),
  381. .consumer_supplies = omap3evm_vmmc2_supply,
  382. };
  383. static struct fixed_voltage_config omap3evm_vwlan = {
  384. .supply_name = "vwl1271",
  385. .microvolts = 1800000, /* 1.80V */
  386. .gpio = OMAP3EVM_WLAN_PMENA_GPIO,
  387. .startup_delay = 70000, /* 70ms */
  388. .enable_high = 1,
  389. .enabled_at_boot = 0,
  390. .init_data = &omap3evm_vmmc2,
  391. };
  392. static struct platform_device omap3evm_wlan_regulator = {
  393. .name = "reg-fixed-voltage",
  394. .id = 1,
  395. .dev = {
  396. .platform_data = &omap3evm_vwlan,
  397. },
  398. };
  399. struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
  400. .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
  401. };
  402. #endif
  403. /* VAUX2 for USB */
  404. static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
  405. REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"), /* OMAP ISP */
  406. REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"), /* OMAP ISP */
  407. REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
  408. REGULATOR_SUPPLY("vaux2", NULL),
  409. };
  410. static struct regulator_init_data omap3evm_vaux2 = {
  411. .constraints = {
  412. .min_uV = 2800000,
  413. .max_uV = 2800000,
  414. .apply_uV = true,
  415. .valid_modes_mask = REGULATOR_MODE_NORMAL
  416. | REGULATOR_MODE_STANDBY,
  417. .valid_ops_mask = REGULATOR_CHANGE_MODE
  418. | REGULATOR_CHANGE_STATUS,
  419. },
  420. .num_consumer_supplies = ARRAY_SIZE(omap3evm_vaux2_supplies),
  421. .consumer_supplies = omap3evm_vaux2_supplies,
  422. };
  423. static struct twl4030_platform_data omap3evm_twldata = {
  424. /* platform_data for children goes here */
  425. .keypad = &omap3evm_kp_data,
  426. .gpio = &omap3evm_gpio_data,
  427. .vio = &omap3evm_vio,
  428. .vmmc1 = &omap3evm_vmmc1,
  429. .vsim = &omap3evm_vsim,
  430. };
  431. static int __init omap3_evm_i2c_init(void)
  432. {
  433. omap3_pmic_get_config(&omap3evm_twldata,
  434. TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
  435. TWL_COMMON_PDATA_AUDIO,
  436. TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
  437. omap3evm_twldata.vdac->constraints.apply_uV = true;
  438. omap3evm_twldata.vpll2->constraints.apply_uV = true;
  439. omap3_pmic_init("twl4030", &omap3evm_twldata);
  440. omap_register_i2c_bus(2, 400, NULL, 0);
  441. omap_register_i2c_bus(3, 400, NULL, 0);
  442. return 0;
  443. }
  444. static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
  445. .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
  446. .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
  447. .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
  448. .phy_reset = true,
  449. /* PHY reset GPIO will be runtime programmed based on EVM version */
  450. .reset_gpio_port[0] = -EINVAL,
  451. .reset_gpio_port[1] = -EINVAL,
  452. .reset_gpio_port[2] = -EINVAL
  453. };
  454. #ifdef CONFIG_OMAP_MUX
  455. static struct omap_board_mux omap35x_board_mux[] __initdata = {
  456. OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
  457. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  458. OMAP_PIN_OFF_WAKEUPENABLE),
  459. OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  460. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  461. OMAP_PIN_OFF_WAKEUPENABLE),
  462. OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  463. OMAP_PIN_OFF_NONE),
  464. OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  465. OMAP_PIN_OFF_NONE),
  466. #ifdef CONFIG_WILINK_PLATFORM_DATA
  467. /* WLAN IRQ - GPIO 149 */
  468. OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
  469. /* WLAN POWER ENABLE - GPIO 150 */
  470. OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  471. /* MMC2 SDIO pin muxes for WL12xx */
  472. OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  473. OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  474. OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  475. OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  476. OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  477. OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  478. #endif
  479. { .reg_offset = OMAP_MUX_TERMINATOR },
  480. };
  481. static struct omap_board_mux omap36x_board_mux[] __initdata = {
  482. OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
  483. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  484. OMAP_PIN_OFF_WAKEUPENABLE),
  485. OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  486. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
  487. OMAP_PIN_OFF_WAKEUPENABLE),
  488. /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
  489. OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  490. OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  491. OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  492. OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  493. OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  494. OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  495. OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  496. OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  497. OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  498. OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  499. OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  500. OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
  501. #ifdef CONFIG_WILINK_PLATFORM_DATA
  502. /* WLAN IRQ - GPIO 149 */
  503. OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
  504. /* WLAN POWER ENABLE - GPIO 150 */
  505. OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  506. /* MMC2 SDIO pin muxes for WL12xx */
  507. OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  508. OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  509. OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  510. OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  511. OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  512. OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
  513. #endif
  514. { .reg_offset = OMAP_MUX_TERMINATOR },
  515. };
  516. #else
  517. #define omap35x_board_mux NULL
  518. #define omap36x_board_mux NULL
  519. #endif
  520. static struct omap_musb_board_data musb_board_data = {
  521. .interface_type = MUSB_INTERFACE_ULPI,
  522. .mode = MUSB_OTG,
  523. .power = 100,
  524. };
  525. static struct gpio omap3_evm_ehci_gpios[] __initdata = {
  526. { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" },
  527. { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" },
  528. };
  529. static void __init omap3_evm_wl12xx_init(void)
  530. {
  531. #ifdef CONFIG_WILINK_PLATFORM_DATA
  532. int ret;
  533. /* WL12xx WLAN Init */
  534. omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
  535. ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
  536. if (ret)
  537. pr_err("error setting wl12xx data: %d\n", ret);
  538. ret = platform_device_register(&omap3evm_wlan_regulator);
  539. if (ret)
  540. pr_err("error registering wl12xx device: %d\n", ret);
  541. #endif
  542. }
  543. static struct regulator_consumer_supply dummy_supplies[] = {
  544. REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
  545. REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
  546. };
  547. static struct mtd_partition omap3evm_nand_partitions[] = {
  548. /* All the partition sizes are listed in terms of NAND block size */
  549. {
  550. .name = "X-Loader",
  551. .offset = 0,
  552. .size = 4*(SZ_128K),
  553. .mask_flags = MTD_WRITEABLE
  554. },
  555. {
  556. .name = "U-Boot",
  557. .offset = MTDPART_OFS_APPEND,
  558. .size = 14*(SZ_128K),
  559. .mask_flags = MTD_WRITEABLE
  560. },
  561. {
  562. .name = "U-Boot Env",
  563. .offset = MTDPART_OFS_APPEND,
  564. .size = 2*(SZ_128K)
  565. },
  566. {
  567. .name = "Kernel",
  568. .offset = MTDPART_OFS_APPEND,
  569. .size = 40*(SZ_128K)
  570. },
  571. {
  572. .name = "File system",
  573. .size = MTDPART_SIZ_FULL,
  574. .offset = MTDPART_OFS_APPEND,
  575. },
  576. };
  577. static void __init omap3_evm_init(void)
  578. {
  579. struct omap_board_mux *obm;
  580. omap3_evm_get_revision();
  581. regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
  582. obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
  583. omap3_mux_init(obm, OMAP_PACKAGE_CBB);
  584. omap_mux_init_gpio(63, OMAP_PIN_INPUT);
  585. omap_hsmmc_init(mmc);
  586. if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
  587. omap3evm_twldata.vaux2 = &omap3evm_vaux2;
  588. omap3_evm_i2c_init();
  589. omap_display_init(&omap3_evm_dss_data);
  590. omap_serial_init();
  591. omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
  592. /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
  593. usb_nop_xceiv_register();
  594. if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
  595. /* enable EHCI VBUS using GPIO22 */
  596. omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
  597. /* Select EHCI port on main board */
  598. omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
  599. OMAP_PIN_INPUT_PULLUP);
  600. gpio_request_array(omap3_evm_ehci_gpios,
  601. ARRAY_SIZE(omap3_evm_ehci_gpios));
  602. /* setup EHCI phy reset config */
  603. omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
  604. usbhs_bdata.reset_gpio_port[1] = 21;
  605. /* EVM REV >= E can supply 500mA with EXTVBUS programming */
  606. musb_board_data.power = 500;
  607. musb_board_data.extvbus = 1;
  608. } else {
  609. /* setup EHCI phy reset on MDC */
  610. omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
  611. usbhs_bdata.reset_gpio_port[1] = 135;
  612. }
  613. usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
  614. usb_musb_init(&musb_board_data);
  615. usbhs_init(&usbhs_bdata);
  616. board_nand_init(omap3evm_nand_partitions,
  617. ARRAY_SIZE(omap3evm_nand_partitions), NAND_CS,
  618. NAND_BUSWIDTH_16, NULL);
  619. omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
  620. omap3evm_init_smsc911x();
  621. omap3_evm_display_init();
  622. omap3_evm_wl12xx_init();
  623. omap_twl4030_audio_init("omap3evm", NULL);
  624. }
  625. MACHINE_START(OMAP3EVM, "OMAP3 EVM")
  626. /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
  627. .atag_offset = 0x100,
  628. .reserve = omap_reserve,
  629. .map_io = omap3_map_io,
  630. .init_early = omap35xx_init_early,
  631. .init_irq = omap3_init_irq,
  632. .handle_irq = omap3_intc_handle_irq,
  633. .init_machine = omap3_evm_init,
  634. .init_late = omap35xx_init_late,
  635. .init_time = omap3_sync32k_timer_init,
  636. .restart = omap3xxx_restart,
  637. MACHINE_END