board-omap3stalker.c 16 KB

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  1. /*
  2. * linux/arch/arm/mach-omap2/board-omap3evm.c
  3. *
  4. * Copyright (C) 2008 Guangzhou EMA-Tech
  5. *
  6. * Modified from mach-omap2/board-omap3evm.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/io.h>
  21. #include <linux/leds.h>
  22. #include <linux/gpio.h>
  23. #include <linux/input.h>
  24. #include <linux/gpio_keys.h>
  25. #include <linux/regulator/machine.h>
  26. #include <linux/i2c/twl.h>
  27. #include <linux/mmc/host.h>
  28. #include <mach/hardware.h>
  29. #include <asm/mach-types.h>
  30. #include <asm/mach/arch.h>
  31. #include <asm/mach/map.h>
  32. #include <asm/mach/flash.h>
  33. #include <plat/board.h>
  34. #include <plat/common.h>
  35. #include <plat/gpmc.h>
  36. #include <plat/nand.h>
  37. #include <plat/usb.h>
  38. #include <plat/display.h>
  39. #include <plat/mcspi.h>
  40. #include <linux/input/matrix_keypad.h>
  41. #include <linux/spi/spi.h>
  42. #include <linux/spi/ads7846.h>
  43. #include <linux/interrupt.h>
  44. #include <linux/smsc911x.h>
  45. #include <linux/i2c/at24.h>
  46. #include "sdram-micron-mt46h32m32lf-6.h"
  47. #include "mux.h"
  48. #include "hsmmc.h"
  49. #include "timer-gp.h"
  50. #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
  51. #define OMAP3STALKER_ETHR_START 0x2c000000
  52. #define OMAP3STALKER_ETHR_SIZE 1024
  53. #define OMAP3STALKER_ETHR_GPIO_IRQ 19
  54. #define OMAP3STALKER_SMC911X_CS 5
  55. static struct resource omap3stalker_smsc911x_resources[] = {
  56. [0] = {
  57. .start = OMAP3STALKER_ETHR_START,
  58. .end =
  59. (OMAP3STALKER_ETHR_START + OMAP3STALKER_ETHR_SIZE - 1),
  60. .flags = IORESOURCE_MEM,
  61. },
  62. [1] = {
  63. .start = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ),
  64. .end = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ),
  65. .flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW),
  66. },
  67. };
  68. static struct smsc911x_platform_config smsc911x_config = {
  69. .phy_interface = PHY_INTERFACE_MODE_MII,
  70. .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  71. .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
  72. .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
  73. };
  74. static struct platform_device omap3stalker_smsc911x_device = {
  75. .name = "smsc911x",
  76. .id = -1,
  77. .num_resources = ARRAY_SIZE(omap3stalker_smsc911x_resources),
  78. .resource = &omap3stalker_smsc911x_resources[0],
  79. .dev = {
  80. .platform_data = &smsc911x_config,
  81. },
  82. };
  83. static inline void __init omap3stalker_init_eth(void)
  84. {
  85. int eth_cs;
  86. struct clk *l3ck;
  87. unsigned int rate;
  88. eth_cs = OMAP3STALKER_SMC911X_CS;
  89. l3ck = clk_get(NULL, "l3_ck");
  90. if (IS_ERR(l3ck))
  91. rate = 100000000;
  92. else
  93. rate = clk_get_rate(l3ck);
  94. omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP);
  95. if (gpio_request(OMAP3STALKER_ETHR_GPIO_IRQ, "SMC911x irq") < 0) {
  96. printk(KERN_ERR
  97. "Failed to request GPIO%d for smc911x IRQ\n",
  98. OMAP3STALKER_ETHR_GPIO_IRQ);
  99. return;
  100. }
  101. gpio_direction_input(OMAP3STALKER_ETHR_GPIO_IRQ);
  102. platform_device_register(&omap3stalker_smsc911x_device);
  103. }
  104. #else
  105. static inline void __init omap3stalker_init_eth(void)
  106. {
  107. return;
  108. }
  109. #endif
  110. /*
  111. * OMAP3 DSS control signals
  112. */
  113. #define DSS_ENABLE_GPIO 199
  114. #define LCD_PANEL_BKLIGHT_GPIO 210
  115. #define ENABLE_VPLL2_DEV_GRP 0xE0
  116. static int lcd_enabled;
  117. static int dvi_enabled;
  118. static void __init omap3_stalker_display_init(void)
  119. {
  120. return;
  121. }
  122. static int omap3_stalker_enable_lcd(struct omap_dss_device *dssdev)
  123. {
  124. if (dvi_enabled) {
  125. printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
  126. return -EINVAL;
  127. }
  128. gpio_set_value(DSS_ENABLE_GPIO, 1);
  129. gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 1);
  130. lcd_enabled = 1;
  131. return 0;
  132. }
  133. static void omap3_stalker_disable_lcd(struct omap_dss_device *dssdev)
  134. {
  135. gpio_set_value(DSS_ENABLE_GPIO, 0);
  136. gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 0);
  137. lcd_enabled = 0;
  138. }
  139. static struct omap_dss_device omap3_stalker_lcd_device = {
  140. .name = "lcd",
  141. .driver_name = "generic_panel",
  142. .phy.dpi.data_lines = 24,
  143. .type = OMAP_DISPLAY_TYPE_DPI,
  144. .platform_enable = omap3_stalker_enable_lcd,
  145. .platform_disable = omap3_stalker_disable_lcd,
  146. };
  147. static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev)
  148. {
  149. return 0;
  150. }
  151. static void omap3_stalker_disable_tv(struct omap_dss_device *dssdev)
  152. {
  153. }
  154. static struct omap_dss_device omap3_stalker_tv_device = {
  155. .name = "tv",
  156. .driver_name = "venc",
  157. .type = OMAP_DISPLAY_TYPE_VENC,
  158. #if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO)
  159. .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
  160. #elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE)
  161. .u.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE,
  162. #endif
  163. .platform_enable = omap3_stalker_enable_tv,
  164. .platform_disable = omap3_stalker_disable_tv,
  165. };
  166. static int omap3_stalker_enable_dvi(struct omap_dss_device *dssdev)
  167. {
  168. if (lcd_enabled) {
  169. printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
  170. return -EINVAL;
  171. }
  172. gpio_set_value(DSS_ENABLE_GPIO, 1);
  173. dvi_enabled = 1;
  174. return 0;
  175. }
  176. static void omap3_stalker_disable_dvi(struct omap_dss_device *dssdev)
  177. {
  178. gpio_set_value(DSS_ENABLE_GPIO, 0);
  179. dvi_enabled = 0;
  180. }
  181. static struct omap_dss_device omap3_stalker_dvi_device = {
  182. .name = "dvi",
  183. .driver_name = "generic_panel",
  184. .type = OMAP_DISPLAY_TYPE_DPI,
  185. .phy.dpi.data_lines = 24,
  186. .platform_enable = omap3_stalker_enable_dvi,
  187. .platform_disable = omap3_stalker_disable_dvi,
  188. };
  189. static struct omap_dss_device *omap3_stalker_dss_devices[] = {
  190. &omap3_stalker_lcd_device,
  191. &omap3_stalker_tv_device,
  192. &omap3_stalker_dvi_device,
  193. };
  194. static struct omap_dss_board_info omap3_stalker_dss_data = {
  195. .num_devices = ARRAY_SIZE(omap3_stalker_dss_devices),
  196. .devices = omap3_stalker_dss_devices,
  197. .default_device = &omap3_stalker_dvi_device,
  198. };
  199. static struct platform_device omap3_stalker_dss_device = {
  200. .name = "omapdss",
  201. .id = -1,
  202. .dev = {
  203. .platform_data = &omap3_stalker_dss_data,
  204. },
  205. };
  206. static struct regulator_consumer_supply omap3stalker_vmmc1_supply = {
  207. .supply = "vmmc",
  208. };
  209. static struct regulator_consumer_supply omap3stalker_vsim_supply = {
  210. .supply = "vmmc_aux",
  211. };
  212. /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
  213. static struct regulator_init_data omap3stalker_vmmc1 = {
  214. .constraints = {
  215. .min_uV = 1850000,
  216. .max_uV = 3150000,
  217. .valid_modes_mask = REGULATOR_MODE_NORMAL
  218. | REGULATOR_MODE_STANDBY,
  219. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  220. | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
  221. },
  222. .num_consumer_supplies = 1,
  223. .consumer_supplies = &omap3stalker_vmmc1_supply,
  224. };
  225. /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
  226. static struct regulator_init_data omap3stalker_vsim = {
  227. .constraints = {
  228. .min_uV = 1800000,
  229. .max_uV = 3000000,
  230. .valid_modes_mask = REGULATOR_MODE_NORMAL
  231. | REGULATOR_MODE_STANDBY,
  232. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  233. | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
  234. },
  235. .num_consumer_supplies = 1,
  236. .consumer_supplies = &omap3stalker_vsim_supply,
  237. };
  238. static struct omap2_hsmmc_info mmc[] = {
  239. {
  240. .mmc = 1,
  241. .caps = MMC_CAP_4_BIT_DATA,
  242. .gpio_cd = -EINVAL,
  243. .gpio_wp = 23,
  244. },
  245. {} /* Terminator */
  246. };
  247. static struct gpio_keys_button gpio_buttons[] = {
  248. {
  249. .code = BTN_EXTRA,
  250. .gpio = 18,
  251. .desc = "user",
  252. .wakeup = 1,
  253. },
  254. };
  255. static struct gpio_keys_platform_data gpio_key_info = {
  256. .buttons = gpio_buttons,
  257. .nbuttons = ARRAY_SIZE(gpio_buttons),
  258. };
  259. static struct platform_device keys_gpio = {
  260. .name = "gpio-keys",
  261. .id = -1,
  262. .dev = {
  263. .platform_data = &gpio_key_info,
  264. },
  265. };
  266. static struct gpio_led gpio_leds[] = {
  267. {
  268. .name = "stalker:D8:usr0",
  269. .default_trigger = "default-on",
  270. .gpio = 126,
  271. },
  272. {
  273. .name = "stalker:D9:usr1",
  274. .default_trigger = "default-on",
  275. .gpio = 127,
  276. },
  277. {
  278. .name = "stalker:D3:mmc0",
  279. .gpio = -EINVAL, /* gets replaced */
  280. .active_low = true,
  281. .default_trigger = "mmc0",
  282. },
  283. {
  284. .name = "stalker:D4:heartbeat",
  285. .gpio = -EINVAL, /* gets replaced */
  286. .active_low = true,
  287. .default_trigger = "heartbeat",
  288. },
  289. };
  290. static struct gpio_led_platform_data gpio_led_info = {
  291. .leds = gpio_leds,
  292. .num_leds = ARRAY_SIZE(gpio_leds),
  293. };
  294. static struct platform_device leds_gpio = {
  295. .name = "leds-gpio",
  296. .id = -1,
  297. .dev = {
  298. .platform_data = &gpio_led_info,
  299. },
  300. };
  301. static int
  302. omap3stalker_twl_gpio_setup(struct device *dev,
  303. unsigned gpio, unsigned ngpio)
  304. {
  305. /* gpio + 0 is "mmc0_cd" (input/IRQ) */
  306. omap_mux_init_gpio(23, OMAP_PIN_INPUT);
  307. mmc[0].gpio_cd = gpio + 0;
  308. omap2_hsmmc_init(mmc);
  309. /* link regulators to MMC adapters */
  310. omap3stalker_vmmc1_supply.dev = mmc[0].dev;
  311. omap3stalker_vsim_supply.dev = mmc[0].dev;
  312. /*
  313. * Most GPIOs are for USB OTG. Some are mostly sent to
  314. * the P2 connector; notably LEDA for the LCD backlight.
  315. */
  316. /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
  317. gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL");
  318. gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
  319. /* gpio + 7 == DVI Enable */
  320. gpio_request(gpio + 7, "EN_DVI");
  321. gpio_direction_output(gpio + 7, 0);
  322. /* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */
  323. gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
  324. /* GPIO + 13 == ledsync (out, heartbeat) */
  325. gpio_leds[3].gpio = gpio + 13;
  326. platform_device_register(&leds_gpio);
  327. return 0;
  328. }
  329. static struct twl4030_gpio_platform_data omap3stalker_gpio_data = {
  330. .gpio_base = OMAP_MAX_GPIO_LINES,
  331. .irq_base = TWL4030_GPIO_IRQ_BASE,
  332. .irq_end = TWL4030_GPIO_IRQ_END,
  333. .use_leds = true,
  334. .setup = omap3stalker_twl_gpio_setup,
  335. };
  336. static struct twl4030_usb_data omap3stalker_usb_data = {
  337. .usb_mode = T2_USB_MODE_ULPI,
  338. };
  339. static uint32_t board_keymap[] = {
  340. KEY(0, 0, KEY_LEFT),
  341. KEY(0, 1, KEY_DOWN),
  342. KEY(0, 2, KEY_ENTER),
  343. KEY(0, 3, KEY_M),
  344. KEY(1, 0, KEY_RIGHT),
  345. KEY(1, 1, KEY_UP),
  346. KEY(1, 2, KEY_I),
  347. KEY(1, 3, KEY_N),
  348. KEY(2, 0, KEY_A),
  349. KEY(2, 1, KEY_E),
  350. KEY(2, 2, KEY_J),
  351. KEY(2, 3, KEY_O),
  352. KEY(3, 0, KEY_B),
  353. KEY(3, 1, KEY_F),
  354. KEY(3, 2, KEY_K),
  355. KEY(3, 3, KEY_P)
  356. };
  357. static struct matrix_keymap_data board_map_data = {
  358. .keymap = board_keymap,
  359. .keymap_size = ARRAY_SIZE(board_keymap),
  360. };
  361. static struct twl4030_keypad_data omap3stalker_kp_data = {
  362. .keymap_data = &board_map_data,
  363. .rows = 4,
  364. .cols = 4,
  365. .rep = 1,
  366. };
  367. static struct twl4030_madc_platform_data omap3stalker_madc_data = {
  368. .irq_line = 1,
  369. };
  370. static struct twl4030_codec_audio_data omap3stalker_audio_data = {
  371. .audio_mclk = 26000000,
  372. };
  373. static struct twl4030_codec_data omap3stalker_codec_data = {
  374. .audio_mclk = 26000000,
  375. .audio = &omap3stalker_audio_data,
  376. };
  377. static struct regulator_consumer_supply omap3_stalker_vdda_dac_supply = {
  378. .supply = "vdda_dac",
  379. .dev = &omap3_stalker_dss_device.dev,
  380. };
  381. /* VDAC for DSS driving S-Video */
  382. static struct regulator_init_data omap3_stalker_vdac = {
  383. .constraints = {
  384. .min_uV = 1800000,
  385. .max_uV = 1800000,
  386. .apply_uV = true,
  387. .valid_modes_mask = REGULATOR_MODE_NORMAL
  388. | REGULATOR_MODE_STANDBY,
  389. .valid_ops_mask = REGULATOR_CHANGE_MODE
  390. | REGULATOR_CHANGE_STATUS,
  391. },
  392. .num_consumer_supplies = 1,
  393. .consumer_supplies = &omap3_stalker_vdda_dac_supply,
  394. };
  395. /* VPLL2 for digital video outputs */
  396. static struct regulator_consumer_supply omap3_stalker_vpll2_supply = {
  397. .supply = "vdds_dsi",
  398. .dev = &omap3_stalker_lcd_device.dev,
  399. };
  400. static struct regulator_init_data omap3_stalker_vpll2 = {
  401. .constraints = {
  402. .name = "VDVI",
  403. .min_uV = 1800000,
  404. .max_uV = 1800000,
  405. .apply_uV = true,
  406. .valid_modes_mask = REGULATOR_MODE_NORMAL
  407. | REGULATOR_MODE_STANDBY,
  408. .valid_ops_mask = REGULATOR_CHANGE_MODE
  409. | REGULATOR_CHANGE_STATUS,
  410. },
  411. .num_consumer_supplies = 1,
  412. .consumer_supplies = &omap3_stalker_vpll2_supply,
  413. };
  414. static struct twl4030_platform_data omap3stalker_twldata = {
  415. .irq_base = TWL4030_IRQ_BASE,
  416. .irq_end = TWL4030_IRQ_END,
  417. /* platform_data for children goes here */
  418. .keypad = &omap3stalker_kp_data,
  419. .madc = &omap3stalker_madc_data,
  420. .usb = &omap3stalker_usb_data,
  421. .gpio = &omap3stalker_gpio_data,
  422. .codec = &omap3stalker_codec_data,
  423. .vdac = &omap3_stalker_vdac,
  424. .vpll2 = &omap3_stalker_vpll2,
  425. };
  426. static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo[] = {
  427. {
  428. I2C_BOARD_INFO("twl4030", 0x48),
  429. .flags = I2C_CLIENT_WAKE,
  430. .irq = INT_34XX_SYS_NIRQ,
  431. .platform_data = &omap3stalker_twldata,
  432. },
  433. };
  434. static struct at24_platform_data fram_info = {
  435. .byte_len = (64 * 1024) / 8,
  436. .page_size = 8192,
  437. .flags = AT24_FLAG_ADDR16 | AT24_FLAG_IRUGO,
  438. };
  439. static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = {
  440. {
  441. I2C_BOARD_INFO("24c64", 0x50),
  442. .flags = I2C_CLIENT_WAKE,
  443. .platform_data = &fram_info,
  444. },
  445. };
  446. static int __init omap3_stalker_i2c_init(void)
  447. {
  448. /*
  449. * REVISIT: These entries can be set in omap3evm_twl_data
  450. * after a merge with MFD tree
  451. */
  452. omap3stalker_twldata.vmmc1 = &omap3stalker_vmmc1;
  453. omap3stalker_twldata.vsim = &omap3stalker_vsim;
  454. omap_register_i2c_bus(1, 2600, omap3stalker_i2c_boardinfo,
  455. ARRAY_SIZE(omap3stalker_i2c_boardinfo));
  456. omap_register_i2c_bus(2, 400, NULL, 0);
  457. omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3,
  458. ARRAY_SIZE(omap3stalker_i2c_boardinfo3));
  459. return 0;
  460. }
  461. #define OMAP3_STALKER_TS_GPIO 175
  462. static void ads7846_dev_init(void)
  463. {
  464. if (gpio_request(OMAP3_STALKER_TS_GPIO, "ADS7846 pendown") < 0)
  465. printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
  466. gpio_direction_input(OMAP3_STALKER_TS_GPIO);
  467. gpio_set_debounce(OMAP3_STALKER_TS_GPIO, 310);
  468. }
  469. static int ads7846_get_pendown_state(void)
  470. {
  471. return !gpio_get_value(OMAP3_STALKER_TS_GPIO);
  472. }
  473. static struct ads7846_platform_data ads7846_config = {
  474. .x_max = 0x0fff,
  475. .y_max = 0x0fff,
  476. .x_plate_ohms = 180,
  477. .pressure_max = 255,
  478. .debounce_max = 10,
  479. .debounce_tol = 3,
  480. .debounce_rep = 1,
  481. .get_pendown_state = ads7846_get_pendown_state,
  482. .keep_vref_on = 1,
  483. .settle_delay_usecs = 150,
  484. };
  485. static struct omap2_mcspi_device_config ads7846_mcspi_config = {
  486. .turbo_mode = 0,
  487. .single_channel = 1, /* 0: slave, 1: master */
  488. };
  489. static struct spi_board_info omap3stalker_spi_board_info[] = {
  490. [0] = {
  491. .modalias = "ads7846",
  492. .bus_num = 1,
  493. .chip_select = 0,
  494. .max_speed_hz = 1500000,
  495. .controller_data = &ads7846_mcspi_config,
  496. .irq = OMAP_GPIO_IRQ(OMAP3_STALKER_TS_GPIO),
  497. .platform_data = &ads7846_config,
  498. },
  499. };
  500. static struct omap_board_config_kernel omap3_stalker_config[] __initdata = {
  501. };
  502. static void __init omap3_stalker_init_irq(void)
  503. {
  504. omap_board_config = omap3_stalker_config;
  505. omap_board_config_size = ARRAY_SIZE(omap3_stalker_config);
  506. omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL);
  507. omap_init_irq();
  508. #ifdef CONFIG_OMAP_32K_TIMER
  509. omap2_gp_clockevent_set_gptimer(12);
  510. #endif
  511. omap_gpio_init();
  512. }
  513. static struct platform_device *omap3_stalker_devices[] __initdata = {
  514. &omap3_stalker_dss_device,
  515. &keys_gpio,
  516. };
  517. static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
  518. .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
  519. .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
  520. .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
  521. .phy_reset = true,
  522. .reset_gpio_port[0] = -EINVAL,
  523. .reset_gpio_port[1] = 21,
  524. .reset_gpio_port[2] = -EINVAL,
  525. };
  526. #ifdef CONFIG_OMAP_MUX
  527. static struct omap_board_mux board_mux[] __initdata = {
  528. OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
  529. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
  530. OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
  531. OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
  532. {.reg_offset = OMAP_MUX_TERMINATOR},
  533. };
  534. #else
  535. #define board_mux NULL
  536. #endif
  537. static struct omap_musb_board_data musb_board_data = {
  538. .interface_type = MUSB_INTERFACE_ULPI,
  539. .mode = MUSB_OTG,
  540. .power = 100,
  541. };
  542. static void __init omap3_stalker_init(void)
  543. {
  544. omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
  545. omap3_stalker_i2c_init();
  546. platform_add_devices(omap3_stalker_devices,
  547. ARRAY_SIZE(omap3_stalker_devices));
  548. spi_register_board_info(omap3stalker_spi_board_info,
  549. ARRAY_SIZE(omap3stalker_spi_board_info));
  550. omap_serial_init();
  551. usb_musb_init(&musb_board_data);
  552. usb_ehci_init(&ehci_pdata);
  553. ads7846_dev_init();
  554. omap_mux_init_gpio(21, OMAP_PIN_OUTPUT);
  555. omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP);
  556. omap3stalker_init_eth();
  557. omap3_stalker_display_init();
  558. /* Ensure SDRC pins are mux'd for self-refresh */
  559. omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT);
  560. omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT);
  561. }
  562. MACHINE_START(SBC3530, "OMAP3 STALKER")
  563. /* Maintainer: Jason Lam -lzg@ema-tech.com */
  564. .boot_params = 0x80000100,
  565. .map_io = omap3_map_io,
  566. .init_irq = omap3_stalker_init_irq,
  567. .init_machine = omap3_stalker_init,
  568. .timer = &omap_timer,
  569. MACHINE_END