board-devkit8000.c 19 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 "common.h"
  39. #include <plat/gpmc.h>
  40. #include <plat/nand.h>
  41. #include <plat/usb.h>
  42. #include <video/omapdss.h>
  43. #include <video/omap-panel-generic-dpi.h>
  44. #include <video/omap-panel-tfp410.h>
  45. #include <plat/mcspi.h>
  46. #include <linux/input/matrix_keypad.h>
  47. #include <linux/spi/spi.h>
  48. #include <linux/dm9000.h>
  49. #include <linux/interrupt.h>
  50. #include "sdram-micron-mt46h32m32lf-6.h"
  51. #include "mux.h"
  52. #include "hsmmc.h"
  53. #include "common-board-devices.h"
  54. #define OMAP_DM9000_GPIO_IRQ 25
  55. #define OMAP3_DEVKIT_TS_GPIO 27
  56. static struct mtd_partition devkit8000_nand_partitions[] = {
  57. /* All the partition sizes are listed in terms of NAND block size */
  58. {
  59. .name = "X-Loader",
  60. .offset = 0,
  61. .size = 4 * NAND_BLOCK_SIZE,
  62. .mask_flags = MTD_WRITEABLE, /* force read-only */
  63. },
  64. {
  65. .name = "U-Boot",
  66. .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
  67. .size = 15 * NAND_BLOCK_SIZE,
  68. .mask_flags = MTD_WRITEABLE, /* force read-only */
  69. },
  70. {
  71. .name = "U-Boot Env",
  72. .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
  73. .size = 1 * NAND_BLOCK_SIZE,
  74. },
  75. {
  76. .name = "Kernel",
  77. .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
  78. .size = 32 * NAND_BLOCK_SIZE,
  79. },
  80. {
  81. .name = "File System",
  82. .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
  83. .size = MTDPART_SIZ_FULL,
  84. },
  85. };
  86. static struct omap2_hsmmc_info mmc[] = {
  87. {
  88. .mmc = 1,
  89. .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
  90. .gpio_wp = 29,
  91. .deferred = true,
  92. },
  93. {} /* Terminator */
  94. };
  95. static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
  96. {
  97. if (gpio_is_valid(dssdev->reset_gpio))
  98. gpio_set_value_cansleep(dssdev->reset_gpio, 1);
  99. return 0;
  100. }
  101. static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
  102. {
  103. if (gpio_is_valid(dssdev->reset_gpio))
  104. gpio_set_value_cansleep(dssdev->reset_gpio, 0);
  105. }
  106. static struct regulator_consumer_supply devkit8000_vmmc1_supply[] = {
  107. REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
  108. };
  109. /* ads7846 on SPI */
  110. static struct regulator_consumer_supply devkit8000_vio_supply[] = {
  111. REGULATOR_SUPPLY("vcc", "spi2.0"),
  112. };
  113. static struct panel_generic_dpi_data lcd_panel = {
  114. .name = "innolux_at070tn83",
  115. .platform_enable = devkit8000_panel_enable_lcd,
  116. .platform_disable = devkit8000_panel_disable_lcd,
  117. };
  118. static struct omap_dss_device devkit8000_lcd_device = {
  119. .name = "lcd",
  120. .type = OMAP_DISPLAY_TYPE_DPI,
  121. .driver_name = "generic_dpi_panel",
  122. .data = &lcd_panel,
  123. .phy.dpi.data_lines = 24,
  124. };
  125. static struct tfp410_platform_data dvi_panel = {
  126. .power_down_gpio = -1,
  127. };
  128. static struct omap_dss_device devkit8000_dvi_device = {
  129. .name = "dvi",
  130. .type = OMAP_DISPLAY_TYPE_DPI,
  131. .driver_name = "tfp410",
  132. .data = &dvi_panel,
  133. .phy.dpi.data_lines = 24,
  134. };
  135. static struct omap_dss_device devkit8000_tv_device = {
  136. .name = "tv",
  137. .driver_name = "venc",
  138. .type = OMAP_DISPLAY_TYPE_VENC,
  139. .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
  140. };
  141. static struct omap_dss_device *devkit8000_dss_devices[] = {
  142. &devkit8000_lcd_device,
  143. &devkit8000_dvi_device,
  144. &devkit8000_tv_device,
  145. };
  146. static struct omap_dss_board_info devkit8000_dss_data = {
  147. .num_devices = ARRAY_SIZE(devkit8000_dss_devices),
  148. .devices = devkit8000_dss_devices,
  149. .default_device = &devkit8000_lcd_device,
  150. };
  151. static uint32_t board_keymap[] = {
  152. KEY(0, 0, KEY_1),
  153. KEY(1, 0, KEY_2),
  154. KEY(2, 0, KEY_3),
  155. KEY(0, 1, KEY_4),
  156. KEY(1, 1, KEY_5),
  157. KEY(2, 1, KEY_6),
  158. KEY(3, 1, KEY_F5),
  159. KEY(0, 2, KEY_7),
  160. KEY(1, 2, KEY_8),
  161. KEY(2, 2, KEY_9),
  162. KEY(3, 2, KEY_F6),
  163. KEY(0, 3, KEY_F7),
  164. KEY(1, 3, KEY_0),
  165. KEY(2, 3, KEY_F8),
  166. PERSISTENT_KEY(4, 5),
  167. KEY(4, 4, KEY_VOLUMEUP),
  168. KEY(5, 5, KEY_VOLUMEDOWN),
  169. 0
  170. };
  171. static struct matrix_keymap_data board_map_data = {
  172. .keymap = board_keymap,
  173. .keymap_size = ARRAY_SIZE(board_keymap),
  174. };
  175. static struct twl4030_keypad_data devkit8000_kp_data = {
  176. .keymap_data = &board_map_data,
  177. .rows = 6,
  178. .cols = 6,
  179. .rep = 1,
  180. };
  181. static struct gpio_led gpio_leds[];
  182. static int devkit8000_twl_gpio_setup(struct device *dev,
  183. unsigned gpio, unsigned ngpio)
  184. {
  185. int ret;
  186. /* gpio + 0 is "mmc0_cd" (input/IRQ) */
  187. mmc[0].gpio_cd = gpio + 0;
  188. omap_hsmmc_late_init(mmc);
  189. /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
  190. gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
  191. /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
  192. devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
  193. ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
  194. GPIOF_OUT_INIT_LOW, "LCD_PWREN");
  195. if (ret < 0) {
  196. devkit8000_lcd_device.reset_gpio = -EINVAL;
  197. printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
  198. }
  199. /* gpio + 7 is "DVI_PD" (out, active low) */
  200. dvi_panel.power_down_gpio = gpio + 7;
  201. return 0;
  202. }
  203. static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
  204. .gpio_base = OMAP_MAX_GPIO_LINES,
  205. .irq_base = TWL4030_GPIO_IRQ_BASE,
  206. .irq_end = TWL4030_GPIO_IRQ_END,
  207. .use_leds = true,
  208. .pulldowns = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
  209. | BIT(15) | BIT(16) | BIT(17),
  210. .setup = devkit8000_twl_gpio_setup,
  211. };
  212. static struct regulator_consumer_supply devkit8000_vpll1_supplies[] = {
  213. REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
  214. REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
  215. };
  216. /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
  217. static struct regulator_init_data devkit8000_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(devkit8000_vmmc1_supply),
  228. .consumer_supplies = devkit8000_vmmc1_supply,
  229. };
  230. /* VPLL1 for digital video outputs */
  231. static struct regulator_init_data devkit8000_vpll1 = {
  232. .constraints = {
  233. .min_uV = 1800000,
  234. .max_uV = 1800000,
  235. .valid_modes_mask = REGULATOR_MODE_NORMAL
  236. | REGULATOR_MODE_STANDBY,
  237. .valid_ops_mask = REGULATOR_CHANGE_MODE
  238. | REGULATOR_CHANGE_STATUS,
  239. },
  240. .num_consumer_supplies = ARRAY_SIZE(devkit8000_vpll1_supplies),
  241. .consumer_supplies = devkit8000_vpll1_supplies,
  242. };
  243. /* VAUX4 for ads7846 and nubs */
  244. static struct regulator_init_data devkit8000_vio = {
  245. .constraints = {
  246. .min_uV = 1800000,
  247. .max_uV = 1800000,
  248. .apply_uV = true,
  249. .valid_modes_mask = REGULATOR_MODE_NORMAL
  250. | REGULATOR_MODE_STANDBY,
  251. .valid_ops_mask = REGULATOR_CHANGE_MODE
  252. | REGULATOR_CHANGE_STATUS,
  253. },
  254. .num_consumer_supplies = ARRAY_SIZE(devkit8000_vio_supply),
  255. .consumer_supplies = devkit8000_vio_supply,
  256. };
  257. static struct twl4030_platform_data devkit8000_twldata = {
  258. /* platform_data for children goes here */
  259. .gpio = &devkit8000_gpio_data,
  260. .vmmc1 = &devkit8000_vmmc1,
  261. .vpll1 = &devkit8000_vpll1,
  262. .vio = &devkit8000_vio,
  263. .keypad = &devkit8000_kp_data,
  264. };
  265. static int __init devkit8000_i2c_init(void)
  266. {
  267. omap3_pmic_get_config(&devkit8000_twldata,
  268. TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
  269. TWL_COMMON_REGULATOR_VDAC);
  270. omap3_pmic_init("tps65930", &devkit8000_twldata);
  271. /* Bus 3 is attached to the DVI port where devices like the pico DLP
  272. * projector don't work reliably with 400kHz */
  273. omap_register_i2c_bus(3, 400, NULL, 0);
  274. return 0;
  275. }
  276. static struct gpio_led gpio_leds[] = {
  277. {
  278. .name = "led1",
  279. .default_trigger = "heartbeat",
  280. .gpio = 186,
  281. .active_low = true,
  282. },
  283. {
  284. .name = "led2",
  285. .default_trigger = "mmc0",
  286. .gpio = 163,
  287. .active_low = true,
  288. },
  289. {
  290. .name = "ledB",
  291. .default_trigger = "none",
  292. .gpio = 153,
  293. .active_low = true,
  294. },
  295. {
  296. .name = "led3",
  297. .default_trigger = "none",
  298. .gpio = 164,
  299. .active_low = true,
  300. },
  301. };
  302. static struct gpio_led_platform_data gpio_led_info = {
  303. .leds = gpio_leds,
  304. .num_leds = ARRAY_SIZE(gpio_leds),
  305. };
  306. static struct platform_device leds_gpio = {
  307. .name = "leds-gpio",
  308. .id = -1,
  309. .dev = {
  310. .platform_data = &gpio_led_info,
  311. },
  312. };
  313. static struct gpio_keys_button gpio_buttons[] = {
  314. {
  315. .code = BTN_EXTRA,
  316. .gpio = 26,
  317. .desc = "user",
  318. .wakeup = 1,
  319. },
  320. };
  321. static struct gpio_keys_platform_data gpio_key_info = {
  322. .buttons = gpio_buttons,
  323. .nbuttons = ARRAY_SIZE(gpio_buttons),
  324. };
  325. static struct platform_device keys_gpio = {
  326. .name = "gpio-keys",
  327. .id = -1,
  328. .dev = {
  329. .platform_data = &gpio_key_info,
  330. },
  331. };
  332. #define OMAP_DM9000_BASE 0x2c000000
  333. static struct resource omap_dm9000_resources[] = {
  334. [0] = {
  335. .start = OMAP_DM9000_BASE,
  336. .end = (OMAP_DM9000_BASE + 0x4 - 1),
  337. .flags = IORESOURCE_MEM,
  338. },
  339. [1] = {
  340. .start = (OMAP_DM9000_BASE + 0x400),
  341. .end = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1),
  342. .flags = IORESOURCE_MEM,
  343. },
  344. [2] = {
  345. .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
  346. },
  347. };
  348. static struct dm9000_plat_data omap_dm9000_platdata = {
  349. .flags = DM9000_PLATF_16BITONLY,
  350. };
  351. static struct platform_device omap_dm9000_dev = {
  352. .name = "dm9000",
  353. .id = -1,
  354. .num_resources = ARRAY_SIZE(omap_dm9000_resources),
  355. .resource = omap_dm9000_resources,
  356. .dev = {
  357. .platform_data = &omap_dm9000_platdata,
  358. },
  359. };
  360. static void __init omap_dm9000_init(void)
  361. {
  362. unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
  363. struct omap_die_id odi;
  364. int ret;
  365. ret = gpio_request_one(OMAP_DM9000_GPIO_IRQ, GPIOF_IN, "dm9000 irq");
  366. if (ret < 0) {
  367. printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
  368. OMAP_DM9000_GPIO_IRQ);
  369. return;
  370. }
  371. /* init the mac address using DIE id */
  372. omap_get_die_id(&odi);
  373. eth_addr[0] = 0x02; /* locally administered */
  374. eth_addr[1] = odi.id_1 & 0xff;
  375. eth_addr[2] = (odi.id_0 & 0xff000000) >> 24;
  376. eth_addr[3] = (odi.id_0 & 0x00ff0000) >> 16;
  377. eth_addr[4] = (odi.id_0 & 0x0000ff00) >> 8;
  378. eth_addr[5] = (odi.id_0 & 0x000000ff);
  379. }
  380. static struct platform_device *devkit8000_devices[] __initdata = {
  381. &leds_gpio,
  382. &keys_gpio,
  383. &omap_dm9000_dev,
  384. };
  385. static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
  386. .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
  387. .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
  388. .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
  389. .phy_reset = true,
  390. .reset_gpio_port[0] = -EINVAL,
  391. .reset_gpio_port[1] = -EINVAL,
  392. .reset_gpio_port[2] = -EINVAL
  393. };
  394. #ifdef CONFIG_OMAP_MUX
  395. static struct omap_board_mux board_mux[] __initdata = {
  396. /* nCS and IRQ for Devkit8000 ethernet */
  397. OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0),
  398. OMAP3_MUX(ETK_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
  399. /* McSPI 2*/
  400. OMAP3_MUX(MCSPI2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  401. OMAP3_MUX(MCSPI2_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  402. OMAP3_MUX(MCSPI2_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  403. OMAP3_MUX(MCSPI2_CS0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  404. OMAP3_MUX(MCSPI2_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  405. /* PENDOWN GPIO */
  406. OMAP3_MUX(ETK_D13, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
  407. /* mUSB */
  408. OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  409. OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  410. OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  411. OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  412. OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  413. OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  414. OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  415. OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  416. OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  417. OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  418. OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  419. OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  420. /* USB 1 */
  421. OMAP3_MUX(ETK_CTL, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  422. OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
  423. OMAP3_MUX(ETK_D8, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  424. OMAP3_MUX(ETK_D9, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  425. OMAP3_MUX(ETK_D0, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  426. OMAP3_MUX(ETK_D1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  427. OMAP3_MUX(ETK_D2, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  428. OMAP3_MUX(ETK_D3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  429. OMAP3_MUX(ETK_D4, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  430. OMAP3_MUX(ETK_D5, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  431. OMAP3_MUX(ETK_D6, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  432. OMAP3_MUX(ETK_D7, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
  433. /* MMC 1 */
  434. OMAP3_MUX(SDMMC1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  435. OMAP3_MUX(SDMMC1_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  436. OMAP3_MUX(SDMMC1_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  437. OMAP3_MUX(SDMMC1_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  438. OMAP3_MUX(SDMMC1_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  439. OMAP3_MUX(SDMMC1_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  440. OMAP3_MUX(SDMMC1_DAT4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  441. OMAP3_MUX(SDMMC1_DAT5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  442. OMAP3_MUX(SDMMC1_DAT6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  443. OMAP3_MUX(SDMMC1_DAT7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  444. /* McBSP 2 */
  445. OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  446. OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  447. OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  448. OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  449. /* I2C 1 */
  450. OMAP3_MUX(I2C1_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  451. OMAP3_MUX(I2C1_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  452. /* I2C 2 */
  453. OMAP3_MUX(I2C2_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  454. OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  455. /* I2C 3 */
  456. OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  457. OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  458. /* I2C 4 */
  459. OMAP3_MUX(I2C4_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  460. OMAP3_MUX(I2C4_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  461. /* serial ports */
  462. OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
  463. OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
  464. OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  465. OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  466. /* DSS */
  467. OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  468. OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  469. OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  470. OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  471. OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  472. OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  473. OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  474. OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  475. OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  476. OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  477. OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  478. OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  479. OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  480. OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  481. OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  482. OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  483. OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  484. OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  485. OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  486. OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  487. OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  488. OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  489. OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  490. OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  491. OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  492. OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  493. OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  494. OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
  495. /* expansion port */
  496. /* McSPI 1 */
  497. OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  498. OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  499. OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  500. OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
  501. OMAP3_MUX(MCSPI1_CS3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
  502. /* HDQ */
  503. OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  504. /* McSPI4 */
  505. OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
  506. OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
  507. OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
  508. OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
  509. /* MMC 2 */
  510. OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
  511. OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
  512. OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
  513. OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
  514. /* I2C3 */
  515. OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  516. OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
  517. OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  518. OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  519. OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  520. OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  521. OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  522. /* TPS IRQ */
  523. OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
  524. OMAP_PIN_INPUT_PULLUP),
  525. { .reg_offset = OMAP_MUX_TERMINATOR },
  526. };
  527. #endif
  528. static void __init devkit8000_init(void)
  529. {
  530. omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
  531. omap_serial_init();
  532. omap_sdrc_init(mt46h32m32lf6_sdrc_params,
  533. mt46h32m32lf6_sdrc_params);
  534. omap_dm9000_init();
  535. omap_hsmmc_init(mmc);
  536. devkit8000_i2c_init();
  537. omap_dm9000_resources[2].start = gpio_to_irq(OMAP_DM9000_GPIO_IRQ);
  538. platform_add_devices(devkit8000_devices,
  539. ARRAY_SIZE(devkit8000_devices));
  540. omap_display_init(&devkit8000_dss_data);
  541. omap_ads7846_init(2, OMAP3_DEVKIT_TS_GPIO, 0, NULL);
  542. usb_musb_init(NULL);
  543. usbhs_init(&usbhs_bdata);
  544. omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions,
  545. ARRAY_SIZE(devkit8000_nand_partitions));
  546. /* Ensure SDRC pins are mux'd for self-refresh */
  547. omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
  548. omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
  549. }
  550. MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
  551. .atag_offset = 0x100,
  552. .reserve = omap_reserve,
  553. .map_io = omap3_map_io,
  554. .init_early = omap35xx_init_early,
  555. .init_irq = omap3_init_irq,
  556. .handle_irq = omap3_intc_handle_irq,
  557. .init_machine = devkit8000_init,
  558. .init_late = omap35xx_init_late,
  559. .timer = &omap3_secure_timer,
  560. .restart = omap_prcm_restart,
  561. MACHINE_END