board-devkit8000.c 23 KB

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  1. /*
  2. * board-devkit8000.c - TimLL Devkit8000
  3. *
  4. * Copyright (C) 2009 Kim Botherway
  5. * Copyright (C) 2010 Thomas Weber
  6. *
  7. * Modified from mach-omap2/board-omap3beagle.c
  8. *
  9. * Initial code: Syed Mohammed Khasim
  10. *
  11. * This program is free software; you can redistribute it and/or modify
  12. * it under the terms of the GNU General Public License version 2 as
  13. * published by the Free Software Foundation.
  14. */
  15. #include <linux/kernel.h>
  16. #include <linux/init.h>
  17. #include <linux/platform_device.h>
  18. #include <linux/delay.h>
  19. #include <linux/err.h>
  20. #include <linux/clk.h>
  21. #include <linux/io.h>
  22. #include <linux/leds.h>
  23. #include <linux/gpio.h>
  24. #include <linux/input.h>
  25. #include <linux/gpio_keys.h>
  26. #include <linux/mtd/mtd.h>
  27. #include <linux/mtd/partitions.h>
  28. #include <linux/mtd/nand.h>
  29. #include <linux/mmc/host.h>
  30. #include <linux/regulator/machine.h>
  31. #include <linux/i2c/twl.h>
  32. #include <mach/hardware.h>
  33. #include <mach/id.h>
  34. #include <asm/mach-types.h>
  35. #include <asm/mach/arch.h>
  36. #include <asm/mach/map.h>
  37. #include <asm/mach/flash.h>
  38. #include <plat/board.h>
  39. #include <plat/common.h>
  40. #include <plat/gpmc.h>
  41. #include <plat/nand.h>
  42. #include <plat/usb.h>
  43. #include <plat/display.h>
  44. #include <plat/panel-generic-dpi.h>
  45. #include <plat/mcspi.h>
  46. #include <linux/input/matrix_keypad.h>
  47. #include <linux/spi/spi.h>
  48. #include <linux/spi/ads7846.h>
  49. #include <linux/dm9000.h>
  50. #include <linux/interrupt.h>
  51. #include "sdram-micron-mt46h32m32lf-6.h"
  52. #include "mux.h"
  53. #include "hsmmc.h"
  54. #include "timer-gp.h"
  55. #define NAND_BLOCK_SIZE SZ_128K
  56. #define OMAP_DM9000_GPIO_IRQ 25
  57. #define OMAP3_DEVKIT_TS_GPIO 27
  58. static struct mtd_partition devkit8000_nand_partitions[] = {
  59. /* All the partition sizes are listed in terms of NAND block size */
  60. {
  61. .name = "X-Loader",
  62. .offset = 0,
  63. .size = 4 * NAND_BLOCK_SIZE,
  64. .mask_flags = MTD_WRITEABLE, /* force read-only */
  65. },
  66. {
  67. .name = "U-Boot",
  68. .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
  69. .size = 15 * NAND_BLOCK_SIZE,
  70. .mask_flags = MTD_WRITEABLE, /* force read-only */
  71. },
  72. {
  73. .name = "U-Boot Env",
  74. .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
  75. .size = 1 * NAND_BLOCK_SIZE,
  76. },
  77. {
  78. .name = "Kernel",
  79. .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
  80. .size = 32 * NAND_BLOCK_SIZE,
  81. },
  82. {
  83. .name = "File System",
  84. .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
  85. .size = MTDPART_SIZ_FULL,
  86. },
  87. };
  88. static struct omap_nand_platform_data devkit8000_nand_data = {
  89. .options = NAND_BUSWIDTH_16,
  90. .parts = devkit8000_nand_partitions,
  91. .nr_parts = ARRAY_SIZE(devkit8000_nand_partitions),
  92. .dma_channel = -1, /* disable DMA in OMAP NAND driver */
  93. };
  94. static struct omap2_hsmmc_info mmc[] = {
  95. {
  96. .mmc = 1,
  97. .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
  98. .gpio_wp = 29,
  99. },
  100. {} /* Terminator */
  101. };
  102. static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
  103. {
  104. if (gpio_is_valid(dssdev->reset_gpio))
  105. gpio_set_value_cansleep(dssdev->reset_gpio, 1);
  106. return 0;
  107. }
  108. static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
  109. {
  110. if (gpio_is_valid(dssdev->reset_gpio))
  111. gpio_set_value_cansleep(dssdev->reset_gpio, 0);
  112. }
  113. static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
  114. {
  115. if (gpio_is_valid(dssdev->reset_gpio))
  116. gpio_set_value_cansleep(dssdev->reset_gpio, 1);
  117. return 0;
  118. }
  119. static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
  120. {
  121. if (gpio_is_valid(dssdev->reset_gpio))
  122. gpio_set_value_cansleep(dssdev->reset_gpio, 0);
  123. }
  124. static struct regulator_consumer_supply devkit8000_vmmc1_supply =
  125. REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
  126. /* ads7846 on SPI */
  127. static struct regulator_consumer_supply devkit8000_vio_supply =
  128. REGULATOR_SUPPLY("vcc", "spi2.0");
  129. static struct panel_generic_dpi_data lcd_panel = {
  130. .name = "generic",
  131. .platform_enable = devkit8000_panel_enable_lcd,
  132. .platform_disable = devkit8000_panel_disable_lcd,
  133. };
  134. static struct omap_dss_device devkit8000_lcd_device = {
  135. .name = "lcd",
  136. .type = OMAP_DISPLAY_TYPE_DPI,
  137. .driver_name = "generic_dpi_panel",
  138. .data = &lcd_panel,
  139. .phy.dpi.data_lines = 24,
  140. };
  141. static struct panel_generic_dpi_data dvi_panel = {
  142. .name = "generic",
  143. .platform_enable = devkit8000_panel_enable_dvi,
  144. .platform_disable = devkit8000_panel_disable_dvi,
  145. };
  146. static struct omap_dss_device devkit8000_dvi_device = {
  147. .name = "dvi",
  148. .type = OMAP_DISPLAY_TYPE_DPI,
  149. .driver_name = "generic_dpi_panel",
  150. .data = &dvi_panel,
  151. .phy.dpi.data_lines = 24,
  152. };
  153. static struct omap_dss_device devkit8000_tv_device = {
  154. .name = "tv",
  155. .driver_name = "venc",
  156. .type = OMAP_DISPLAY_TYPE_VENC,
  157. .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
  158. };
  159. static struct omap_dss_device *devkit8000_dss_devices[] = {
  160. &devkit8000_lcd_device,
  161. &devkit8000_dvi_device,
  162. &devkit8000_tv_device,
  163. };
  164. static struct omap_dss_board_info devkit8000_dss_data = {
  165. .num_devices = ARRAY_SIZE(devkit8000_dss_devices),
  166. .devices = devkit8000_dss_devices,
  167. .default_device = &devkit8000_lcd_device,
  168. };
  169. static struct platform_device devkit8000_dss_device = {
  170. .name = "omapdss",
  171. .id = -1,
  172. .dev = {
  173. .platform_data = &devkit8000_dss_data,
  174. },
  175. };
  176. static struct regulator_consumer_supply devkit8000_vdda_dac_supply =
  177. REGULATOR_SUPPLY("vdda_dac", "omapdss");
  178. static uint32_t board_keymap[] = {
  179. KEY(0, 0, KEY_1),
  180. KEY(1, 0, KEY_2),
  181. KEY(2, 0, KEY_3),
  182. KEY(0, 1, KEY_4),
  183. KEY(1, 1, KEY_5),
  184. KEY(2, 1, KEY_6),
  185. KEY(3, 1, KEY_F5),
  186. KEY(0, 2, KEY_7),
  187. KEY(1, 2, KEY_8),
  188. KEY(2, 2, KEY_9),
  189. KEY(3, 2, KEY_F6),
  190. KEY(0, 3, KEY_F7),
  191. KEY(1, 3, KEY_0),
  192. KEY(2, 3, KEY_F8),
  193. PERSISTENT_KEY(4, 5),
  194. KEY(4, 4, KEY_VOLUMEUP),
  195. KEY(5, 5, KEY_VOLUMEDOWN),
  196. 0
  197. };
  198. static struct matrix_keymap_data board_map_data = {
  199. .keymap = board_keymap,
  200. .keymap_size = ARRAY_SIZE(board_keymap),
  201. };
  202. static struct twl4030_keypad_data devkit8000_kp_data = {
  203. .keymap_data = &board_map_data,
  204. .rows = 6,
  205. .cols = 6,
  206. .rep = 1,
  207. };
  208. static struct gpio_led gpio_leds[];
  209. static int devkit8000_twl_gpio_setup(struct device *dev,
  210. unsigned gpio, unsigned ngpio)
  211. {
  212. int ret;
  213. omap_mux_init_gpio(29, OMAP_PIN_INPUT);
  214. /* gpio + 0 is "mmc0_cd" (input/IRQ) */
  215. mmc[0].gpio_cd = gpio + 0;
  216. omap2_hsmmc_init(mmc);
  217. /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
  218. gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
  219. /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
  220. devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
  221. ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
  222. GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN");
  223. if (ret < 0) {
  224. devkit8000_lcd_device.reset_gpio = -EINVAL;
  225. printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
  226. }
  227. /* gpio + 7 is "DVI_PD" (out, active low) */
  228. devkit8000_dvi_device.reset_gpio = gpio + 7;
  229. ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
  230. GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown");
  231. if (ret < 0) {
  232. devkit8000_dvi_device.reset_gpio = -EINVAL;
  233. printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
  234. }
  235. return 0;
  236. }
  237. static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
  238. .gpio_base = OMAP_MAX_GPIO_LINES,
  239. .irq_base = TWL4030_GPIO_IRQ_BASE,
  240. .irq_end = TWL4030_GPIO_IRQ_END,
  241. .use_leds = true,
  242. .pulldowns = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
  243. | BIT(15) | BIT(16) | BIT(17),
  244. .setup = devkit8000_twl_gpio_setup,
  245. };
  246. static struct regulator_consumer_supply devkit8000_vpll1_supply =
  247. REGULATOR_SUPPLY("vdds_dsi", "omapdss");
  248. /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
  249. static struct regulator_init_data devkit8000_vmmc1 = {
  250. .constraints = {
  251. .min_uV = 1850000,
  252. .max_uV = 3150000,
  253. .valid_modes_mask = REGULATOR_MODE_NORMAL
  254. | REGULATOR_MODE_STANDBY,
  255. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
  256. | REGULATOR_CHANGE_MODE
  257. | REGULATOR_CHANGE_STATUS,
  258. },
  259. .num_consumer_supplies = 1,
  260. .consumer_supplies = &devkit8000_vmmc1_supply,
  261. };
  262. /* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
  263. static struct regulator_init_data devkit8000_vdac = {
  264. .constraints = {
  265. .min_uV = 1800000,
  266. .max_uV = 1800000,
  267. .valid_modes_mask = REGULATOR_MODE_NORMAL
  268. | REGULATOR_MODE_STANDBY,
  269. .valid_ops_mask = REGULATOR_CHANGE_MODE
  270. | REGULATOR_CHANGE_STATUS,
  271. },
  272. .num_consumer_supplies = 1,
  273. .consumer_supplies = &devkit8000_vdda_dac_supply,
  274. };
  275. /* VPLL1 for digital video outputs */
  276. static struct regulator_init_data devkit8000_vpll1 = {
  277. .constraints = {
  278. .min_uV = 1800000,
  279. .max_uV = 1800000,
  280. .valid_modes_mask = REGULATOR_MODE_NORMAL
  281. | REGULATOR_MODE_STANDBY,
  282. .valid_ops_mask = REGULATOR_CHANGE_MODE
  283. | REGULATOR_CHANGE_STATUS,
  284. },
  285. .num_consumer_supplies = 1,
  286. .consumer_supplies = &devkit8000_vpll1_supply,
  287. };
  288. /* VAUX4 for ads7846 and nubs */
  289. static struct regulator_init_data devkit8000_vio = {
  290. .constraints = {
  291. .min_uV = 1800000,
  292. .max_uV = 1800000,
  293. .apply_uV = true,
  294. .valid_modes_mask = REGULATOR_MODE_NORMAL
  295. | REGULATOR_MODE_STANDBY,
  296. .valid_ops_mask = REGULATOR_CHANGE_MODE
  297. | REGULATOR_CHANGE_STATUS,
  298. },
  299. .num_consumer_supplies = 1,
  300. .consumer_supplies = &devkit8000_vio_supply,
  301. };
  302. static struct twl4030_usb_data devkit8000_usb_data = {
  303. .usb_mode = T2_USB_MODE_ULPI,
  304. };
  305. static struct twl4030_codec_audio_data devkit8000_audio_data = {
  306. .audio_mclk = 26000000,
  307. };
  308. static struct twl4030_codec_data devkit8000_codec_data = {
  309. .audio_mclk = 26000000,
  310. .audio = &devkit8000_audio_data,
  311. };
  312. static struct twl4030_platform_data devkit8000_twldata = {
  313. .irq_base = TWL4030_IRQ_BASE,
  314. .irq_end = TWL4030_IRQ_END,
  315. /* platform_data for children goes here */
  316. .usb = &devkit8000_usb_data,
  317. .gpio = &devkit8000_gpio_data,
  318. .codec = &devkit8000_codec_data,
  319. .vmmc1 = &devkit8000_vmmc1,
  320. .vdac = &devkit8000_vdac,
  321. .vpll1 = &devkit8000_vpll1,
  322. .vio = &devkit8000_vio,
  323. .keypad = &devkit8000_kp_data,
  324. };
  325. static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = {
  326. {
  327. I2C_BOARD_INFO("tps65930", 0x48),
  328. .flags = I2C_CLIENT_WAKE,
  329. .irq = INT_34XX_SYS_NIRQ,
  330. .platform_data = &devkit8000_twldata,
  331. },
  332. };
  333. static int __init devkit8000_i2c_init(void)
  334. {
  335. omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo,
  336. ARRAY_SIZE(devkit8000_i2c_boardinfo));
  337. /* Bus 3 is attached to the DVI port where devices like the pico DLP
  338. * projector don't work reliably with 400kHz */
  339. omap_register_i2c_bus(3, 400, NULL, 0);
  340. return 0;
  341. }
  342. static struct gpio_led gpio_leds[] = {
  343. {
  344. .name = "led1",
  345. .default_trigger = "heartbeat",
  346. .gpio = 186,
  347. .active_low = true,
  348. },
  349. {
  350. .name = "led2",
  351. .default_trigger = "mmc0",
  352. .gpio = 163,
  353. .active_low = true,
  354. },
  355. {
  356. .name = "ledB",
  357. .default_trigger = "none",
  358. .gpio = 153,
  359. .active_low = true,
  360. },
  361. {
  362. .name = "led3",
  363. .default_trigger = "none",
  364. .gpio = 164,
  365. .active_low = true,
  366. },
  367. };
  368. static struct gpio_led_platform_data gpio_led_info = {
  369. .leds = gpio_leds,
  370. .num_leds = ARRAY_SIZE(gpio_leds),
  371. };
  372. static struct platform_device leds_gpio = {
  373. .name = "leds-gpio",
  374. .id = -1,
  375. .dev = {
  376. .platform_data = &gpio_led_info,
  377. },
  378. };
  379. static struct gpio_keys_button gpio_buttons[] = {
  380. {
  381. .code = BTN_EXTRA,
  382. .gpio = 26,
  383. .desc = "user",
  384. .wakeup = 1,
  385. },
  386. };
  387. static struct gpio_keys_platform_data gpio_key_info = {
  388. .buttons = gpio_buttons,
  389. .nbuttons = ARRAY_SIZE(gpio_buttons),
  390. };
  391. static struct platform_device keys_gpio = {
  392. .name = "gpio-keys",
  393. .id = -1,
  394. .dev = {
  395. .platform_data = &gpio_key_info,
  396. },
  397. };
  398. static void __init devkit8000_init_irq(void)
  399. {
  400. omap2_init_common_infrastructure();
  401. omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
  402. mt46h32m32lf6_sdrc_params);
  403. omap_init_irq();
  404. #ifdef CONFIG_OMAP_32K_TIMER
  405. omap2_gp_clockevent_set_gptimer(12);
  406. #endif
  407. }
  408. static void __init devkit8000_ads7846_init(void)
  409. {
  410. int gpio = OMAP3_DEVKIT_TS_GPIO;
  411. int ret;
  412. ret = gpio_request(gpio, "ads7846_pen_down");
  413. if (ret < 0) {
  414. printk(KERN_ERR "Failed to request GPIO %d for "
  415. "ads7846 pen down IRQ\n", gpio);
  416. return;
  417. }
  418. gpio_direction_input(gpio);
  419. }
  420. static int ads7846_get_pendown_state(void)
  421. {
  422. return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO);
  423. }
  424. static struct ads7846_platform_data ads7846_config = {
  425. .x_max = 0x0fff,
  426. .y_max = 0x0fff,
  427. .x_plate_ohms = 180,
  428. .pressure_max = 255,
  429. .debounce_max = 10,
  430. .debounce_tol = 5,
  431. .debounce_rep = 1,
  432. .get_pendown_state = ads7846_get_pendown_state,
  433. .keep_vref_on = 1,
  434. .settle_delay_usecs = 150,
  435. };
  436. static struct omap2_mcspi_device_config ads7846_mcspi_config = {
  437. .turbo_mode = 0,
  438. .single_channel = 1, /* 0: slave, 1: master */
  439. };
  440. static struct spi_board_info devkit8000_spi_board_info[] __initdata = {
  441. {
  442. .modalias = "ads7846",
  443. .bus_num = 2,
  444. .chip_select = 0,
  445. .max_speed_hz = 1500000,
  446. .controller_data = &ads7846_mcspi_config,
  447. .irq = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO),
  448. .platform_data = &ads7846_config,
  449. }
  450. };
  451. #define OMAP_DM9000_BASE 0x2c000000
  452. static struct resource omap_dm9000_resources[] = {
  453. [0] = {
  454. .start = OMAP_DM9000_BASE,
  455. .end = (OMAP_DM9000_BASE + 0x4 - 1),
  456. .flags = IORESOURCE_MEM,
  457. },
  458. [1] = {
  459. .start = (OMAP_DM9000_BASE + 0x400),
  460. .end = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1),
  461. .flags = IORESOURCE_MEM,
  462. },
  463. [2] = {
  464. .start = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ),
  465. .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
  466. },
  467. };
  468. static struct dm9000_plat_data omap_dm9000_platdata = {
  469. .flags = DM9000_PLATF_16BITONLY,
  470. };
  471. static struct platform_device omap_dm9000_dev = {
  472. .name = "dm9000",
  473. .id = -1,
  474. .num_resources = ARRAY_SIZE(omap_dm9000_resources),
  475. .resource = omap_dm9000_resources,
  476. .dev = {
  477. .platform_data = &omap_dm9000_platdata,
  478. },
  479. };
  480. static void __init omap_dm9000_init(void)
  481. {
  482. unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
  483. struct omap_die_id odi;
  484. if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) {
  485. printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
  486. OMAP_DM9000_GPIO_IRQ);
  487. return;
  488. }
  489. gpio_direction_input(OMAP_DM9000_GPIO_IRQ);
  490. /* init the mac address using DIE id */
  491. omap_get_die_id(&odi);
  492. eth_addr[0] = 0x02; /* locally administered */
  493. eth_addr[1] = odi.id_1 & 0xff;
  494. eth_addr[2] = (odi.id_0 & 0xff000000) >> 24;
  495. eth_addr[3] = (odi.id_0 & 0x00ff0000) >> 16;
  496. eth_addr[4] = (odi.id_0 & 0x0000ff00) >> 8;
  497. eth_addr[5] = (odi.id_0 & 0x000000ff);
  498. }
  499. static struct platform_device *devkit8000_devices[] __initdata = {
  500. &devkit8000_dss_device,
  501. &leds_gpio,
  502. &keys_gpio,
  503. &omap_dm9000_dev,
  504. };
  505. static void __init devkit8000_flash_init(void)
  506. {
  507. u8 cs = 0;
  508. u8 nandcs = GPMC_CS_NUM + 1;
  509. /* find out the chip-select on which NAND exists */
  510. while (cs < GPMC_CS_NUM) {
  511. u32 ret = 0;
  512. ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
  513. if ((ret & 0xC00) == 0x800) {
  514. printk(KERN_INFO "Found NAND on CS%d\n", cs);
  515. if (nandcs > GPMC_CS_NUM)
  516. nandcs = cs;
  517. }
  518. cs++;
  519. }
  520. if (nandcs > GPMC_CS_NUM) {
  521. printk(KERN_INFO "NAND: Unable to find configuration "
  522. "in GPMC\n ");
  523. return;
  524. }
  525. if (nandcs < GPMC_CS_NUM) {
  526. devkit8000_nand_data.cs = nandcs;
  527. printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
  528. if (gpmc_nand_init(&devkit8000_nand_data) < 0)
  529. printk(KERN_ERR "Unable to register NAND device\n");
  530. }
  531. }
  532. static struct omap_musb_board_data musb_board_data = {
  533. .interface_type = MUSB_INTERFACE_ULPI,
  534. .mode = MUSB_OTG,
  535. .power = 100,
  536. };
  537. static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
  538. .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
  539. .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
  540. .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
  541. .phy_reset = true,
  542. .reset_gpio_port[0] = -EINVAL,
  543. .reset_gpio_port[1] = -EINVAL,
  544. .reset_gpio_port[2] = -EINVAL
  545. };
  546. static struct omap_board_mux board_mux[] __initdata = {
  547. /* nCS and IRQ for Devkit8000 ethernet */
  548. OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0),
  549. OMAP3_MUX(ETK_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
  550. /* McSPI 2*/
  551. OMAP3_MUX(MCSPI2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  552. OMAP3_MUX(MCSPI2_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  553. OMAP3_MUX(MCSPI2_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  554. OMAP3_MUX(MCSPI2_CS0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  555. OMAP3_MUX(MCSPI2_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  556. /* PENDOWN GPIO */
  557. OMAP3_MUX(ETK_D13, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
  558. /* mUSB */
  559. OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  560. OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  561. OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  562. OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  563. OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  564. OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  565. OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  566. OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  567. OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  568. OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  569. OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  570. OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  571. /* USB 1 */
  572. OMAP3_MUX(ETK_CTL, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  573. OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
  574. OMAP3_MUX(ETK_D8, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  575. OMAP3_MUX(ETK_D9, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  576. OMAP3_MUX(ETK_D0, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  577. OMAP3_MUX(ETK_D1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  578. OMAP3_MUX(ETK_D2, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  579. OMAP3_MUX(ETK_D3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  580. OMAP3_MUX(ETK_D4, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  581. OMAP3_MUX(ETK_D5, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  582. OMAP3_MUX(ETK_D6, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  583. OMAP3_MUX(ETK_D7, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  584. /* MMC 1 */
  585. OMAP3_MUX(SDMMC1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  586. OMAP3_MUX(SDMMC1_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  587. OMAP3_MUX(SDMMC1_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  588. OMAP3_MUX(SDMMC1_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  589. OMAP3_MUX(SDMMC1_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  590. OMAP3_MUX(SDMMC1_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  591. OMAP3_MUX(SDMMC1_DAT4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  592. OMAP3_MUX(SDMMC1_DAT5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  593. OMAP3_MUX(SDMMC1_DAT6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  594. OMAP3_MUX(SDMMC1_DAT7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  595. /* McBSP 2 */
  596. OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  597. OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  598. OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  599. OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  600. /* I2C 1 */
  601. OMAP3_MUX(I2C1_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  602. OMAP3_MUX(I2C1_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  603. /* I2C 2 */
  604. OMAP3_MUX(I2C2_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  605. OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  606. /* I2C 3 */
  607. OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  608. OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  609. /* I2C 4 */
  610. OMAP3_MUX(I2C4_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  611. OMAP3_MUX(I2C4_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  612. /* serial ports */
  613. OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
  614. OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
  615. OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  616. OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  617. /* DSS */
  618. OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  619. OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  620. OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  621. OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  622. OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  623. OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  624. OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  625. OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  626. OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  627. OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  628. OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  629. OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  630. OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  631. OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  632. OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  633. OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  634. OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  635. OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  636. OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  637. OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  638. OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  639. OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  640. OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  641. OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  642. OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  643. OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  644. OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  645. OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  646. /* expansion port */
  647. /* McSPI 1 */
  648. OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  649. OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  650. OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  651. OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
  652. OMAP3_MUX(MCSPI1_CS3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
  653. /* HDQ */
  654. OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  655. /* McSPI4 */
  656. OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
  657. OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
  658. OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
  659. OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
  660. /* MMC 2 */
  661. OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
  662. OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
  663. OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
  664. OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
  665. /* I2C3 */
  666. OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  667. OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  668. OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  669. OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  670. OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  671. OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  672. OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  673. /* TPS IRQ */
  674. OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
  675. OMAP_PIN_INPUT_PULLUP),
  676. { .reg_offset = OMAP_MUX_TERMINATOR },
  677. };
  678. static void __init devkit8000_init(void)
  679. {
  680. omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
  681. omap_serial_init();
  682. omap_dm9000_init();
  683. devkit8000_i2c_init();
  684. platform_add_devices(devkit8000_devices,
  685. ARRAY_SIZE(devkit8000_devices));
  686. spi_register_board_info(devkit8000_spi_board_info,
  687. ARRAY_SIZE(devkit8000_spi_board_info));
  688. devkit8000_ads7846_init();
  689. usb_musb_init(&musb_board_data);
  690. usb_ehci_init(&ehci_pdata);
  691. devkit8000_flash_init();
  692. /* Ensure SDRC pins are mux'd for self-refresh */
  693. omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
  694. omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
  695. }
  696. MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
  697. .boot_params = 0x80000100,
  698. .map_io = omap3_map_io,
  699. .reserve = omap_reserve,
  700. .init_irq = devkit8000_init_irq,
  701. .init_machine = devkit8000_init,
  702. .timer = &omap_timer,
  703. MACHINE_END