mach-smdk6410.c 17 KB

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  1. /* linux/arch/arm/mach-s3c64xx/mach-smdk6410.c
  2. *
  3. * Copyright 2008 Openmoko, Inc.
  4. * Copyright 2008 Simtec Electronics
  5. * Ben Dooks <ben@simtec.co.uk>
  6. * http://armlinux.simtec.co.uk/
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License version 2 as
  10. * published by the Free Software Foundation.
  11. *
  12. */
  13. #include <linux/kernel.h>
  14. #include <linux/types.h>
  15. #include <linux/interrupt.h>
  16. #include <linux/list.h>
  17. #include <linux/timer.h>
  18. #include <linux/init.h>
  19. #include <linux/input.h>
  20. #include <linux/serial_core.h>
  21. #include <linux/platform_device.h>
  22. #include <linux/io.h>
  23. #include <linux/i2c.h>
  24. #include <linux/leds.h>
  25. #include <linux/fb.h>
  26. #include <linux/gpio.h>
  27. #include <linux/delay.h>
  28. #include <linux/smsc911x.h>
  29. #include <linux/regulator/fixed.h>
  30. #include <linux/regulator/machine.h>
  31. #include <linux/pwm_backlight.h>
  32. #ifdef CONFIG_SMDK6410_WM1190_EV1
  33. #include <linux/mfd/wm8350/core.h>
  34. #include <linux/mfd/wm8350/pmic.h>
  35. #endif
  36. #ifdef CONFIG_SMDK6410_WM1192_EV1
  37. #include <linux/mfd/wm831x/core.h>
  38. #include <linux/mfd/wm831x/pdata.h>
  39. #endif
  40. #include <video/platform_lcd.h>
  41. #include <asm/mach/arch.h>
  42. #include <asm/mach/map.h>
  43. #include <asm/mach/irq.h>
  44. #include <mach/hardware.h>
  45. #include <mach/regs-fb.h>
  46. #include <mach/map.h>
  47. #include <mach/gpio-bank-f.h>
  48. #include <asm/irq.h>
  49. #include <asm/mach-types.h>
  50. #include <plat/regs-serial.h>
  51. #include <mach/regs-modem.h>
  52. #include <mach/regs-gpio.h>
  53. #include <mach/regs-sys.h>
  54. #include <mach/regs-srom.h>
  55. #include <plat/ata.h>
  56. #include <plat/iic.h>
  57. #include <plat/fb.h>
  58. #include <plat/gpio-cfg.h>
  59. #include <mach/s3c6410.h>
  60. #include <plat/clock.h>
  61. #include <plat/devs.h>
  62. #include <plat/cpu.h>
  63. #include <plat/adc.h>
  64. #include <plat/ts.h>
  65. #include <plat/keypad.h>
  66. #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  67. #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  68. #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  69. static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
  70. [0] = {
  71. .hwport = 0,
  72. .flags = 0,
  73. .ucon = UCON,
  74. .ulcon = ULCON,
  75. .ufcon = UFCON,
  76. },
  77. [1] = {
  78. .hwport = 1,
  79. .flags = 0,
  80. .ucon = UCON,
  81. .ulcon = ULCON,
  82. .ufcon = UFCON,
  83. },
  84. [2] = {
  85. .hwport = 2,
  86. .flags = 0,
  87. .ucon = UCON,
  88. .ulcon = ULCON,
  89. .ufcon = UFCON,
  90. },
  91. [3] = {
  92. .hwport = 3,
  93. .flags = 0,
  94. .ucon = UCON,
  95. .ulcon = ULCON,
  96. .ufcon = UFCON,
  97. },
  98. };
  99. /* framebuffer and LCD setup. */
  100. /* GPF15 = LCD backlight control
  101. * GPF13 => Panel power
  102. * GPN5 = LCD nRESET signal
  103. * PWM_TOUT1 => backlight brightness
  104. */
  105. static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
  106. unsigned int power)
  107. {
  108. if (power) {
  109. gpio_direction_output(S3C64XX_GPF(13), 1);
  110. /* fire nRESET on power up */
  111. gpio_direction_output(S3C64XX_GPN(5), 0);
  112. msleep(10);
  113. gpio_direction_output(S3C64XX_GPN(5), 1);
  114. msleep(1);
  115. } else {
  116. gpio_direction_output(S3C64XX_GPF(13), 0);
  117. }
  118. }
  119. static struct plat_lcd_data smdk6410_lcd_power_data = {
  120. .set_power = smdk6410_lcd_power_set,
  121. };
  122. static struct platform_device smdk6410_lcd_powerdev = {
  123. .name = "platform-lcd",
  124. .dev.parent = &s3c_device_fb.dev,
  125. .dev.platform_data = &smdk6410_lcd_power_data,
  126. };
  127. static struct s3c_fb_pd_win smdk6410_fb_win0 = {
  128. /* this is to ensure we use win0 */
  129. .win_mode = {
  130. .left_margin = 8,
  131. .right_margin = 13,
  132. .upper_margin = 7,
  133. .lower_margin = 5,
  134. .hsync_len = 3,
  135. .vsync_len = 1,
  136. .xres = 800,
  137. .yres = 480,
  138. },
  139. .max_bpp = 32,
  140. .default_bpp = 16,
  141. .virtual_y = 480 * 2,
  142. .virtual_x = 800,
  143. };
  144. /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
  145. static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
  146. .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
  147. .win[0] = &smdk6410_fb_win0,
  148. .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
  149. .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
  150. };
  151. /*
  152. * Configuring Ethernet on SMDK6410
  153. *
  154. * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
  155. * The constant address below corresponds to nCS1
  156. *
  157. * 1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
  158. * 2) CFG6 needs to be switched to "LAN9115" side
  159. */
  160. static struct resource smdk6410_smsc911x_resources[] = {
  161. [0] = {
  162. .start = S3C64XX_PA_XM0CSN1,
  163. .end = S3C64XX_PA_XM0CSN1 + SZ_64K - 1,
  164. .flags = IORESOURCE_MEM,
  165. },
  166. [1] = {
  167. .start = S3C_EINT(10),
  168. .end = S3C_EINT(10),
  169. .flags = IORESOURCE_IRQ | IRQ_TYPE_LEVEL_LOW,
  170. },
  171. };
  172. static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
  173. .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  174. .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
  175. .flags = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
  176. .phy_interface = PHY_INTERFACE_MODE_MII,
  177. };
  178. static struct platform_device smdk6410_smsc911x = {
  179. .name = "smsc911x",
  180. .id = -1,
  181. .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
  182. .resource = &smdk6410_smsc911x_resources[0],
  183. .dev = {
  184. .platform_data = &smdk6410_smsc911x_pdata,
  185. },
  186. };
  187. #ifdef CONFIG_REGULATOR
  188. static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = {
  189. {
  190. /* WM8580 */
  191. .supply = "PVDD",
  192. .dev_name = "0-001b",
  193. },
  194. {
  195. /* WM8580 */
  196. .supply = "AVDD",
  197. .dev_name = "0-001b",
  198. },
  199. };
  200. static struct regulator_init_data smdk6410_b_pwr_5v_data = {
  201. .constraints = {
  202. .always_on = 1,
  203. },
  204. .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
  205. .consumer_supplies = smdk6410_b_pwr_5v_consumers,
  206. };
  207. static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
  208. .supply_name = "B_PWR_5V",
  209. .microvolts = 5000000,
  210. .init_data = &smdk6410_b_pwr_5v_data,
  211. .gpio = -EINVAL,
  212. };
  213. static struct platform_device smdk6410_b_pwr_5v = {
  214. .name = "reg-fixed-voltage",
  215. .id = -1,
  216. .dev = {
  217. .platform_data = &smdk6410_b_pwr_5v_pdata,
  218. },
  219. };
  220. #endif
  221. static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
  222. .setup_gpio = s3c64xx_ide_setup_gpio,
  223. };
  224. static uint32_t smdk6410_keymap[] __initdata = {
  225. /* KEY(row, col, keycode) */
  226. KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
  227. KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
  228. KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
  229. KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
  230. };
  231. static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
  232. .keymap = smdk6410_keymap,
  233. .keymap_size = ARRAY_SIZE(smdk6410_keymap),
  234. };
  235. static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
  236. .keymap_data = &smdk6410_keymap_data,
  237. .rows = 2,
  238. .cols = 8,
  239. };
  240. static int smdk6410_backlight_init(struct device *dev)
  241. {
  242. int ret;
  243. ret = gpio_request(S3C64XX_GPF(15), "Backlight");
  244. if (ret) {
  245. printk(KERN_ERR "failed to request GPF for PWM-OUT1\n");
  246. return ret;
  247. }
  248. /* Configure GPIO pin with S3C64XX_GPF15_PWM_TOUT1 */
  249. s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2));
  250. return 0;
  251. }
  252. static void smdk6410_backlight_exit(struct device *dev)
  253. {
  254. s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_OUTPUT);
  255. gpio_free(S3C64XX_GPF(15));
  256. }
  257. static struct platform_pwm_backlight_data smdk6410_backlight_data = {
  258. .pwm_id = 1,
  259. .max_brightness = 255,
  260. .dft_brightness = 255,
  261. .pwm_period_ns = 78770,
  262. .init = smdk6410_backlight_init,
  263. .exit = smdk6410_backlight_exit,
  264. };
  265. static struct platform_device smdk6410_backlight_device = {
  266. .name = "pwm-backlight",
  267. .dev = {
  268. .parent = &s3c_device_timer[1].dev,
  269. .platform_data = &smdk6410_backlight_data,
  270. },
  271. };
  272. static struct map_desc smdk6410_iodesc[] = {};
  273. static struct platform_device *smdk6410_devices[] __initdata = {
  274. #ifdef CONFIG_SMDK6410_SD_CH0
  275. &s3c_device_hsmmc0,
  276. #endif
  277. #ifdef CONFIG_SMDK6410_SD_CH1
  278. &s3c_device_hsmmc1,
  279. #endif
  280. &s3c_device_i2c0,
  281. &s3c_device_i2c1,
  282. &s3c_device_fb,
  283. &s3c_device_ohci,
  284. &s3c_device_usb_hsotg,
  285. &samsung_asoc_dma,
  286. &s3c64xx_device_iisv4,
  287. &samsung_device_keypad,
  288. #ifdef CONFIG_REGULATOR
  289. &smdk6410_b_pwr_5v,
  290. #endif
  291. &smdk6410_lcd_powerdev,
  292. &smdk6410_smsc911x,
  293. &s3c_device_adc,
  294. &s3c_device_cfcon,
  295. &s3c_device_rtc,
  296. &s3c_device_ts,
  297. &s3c_device_wdt,
  298. &s3c_device_timer[1],
  299. &smdk6410_backlight_device,
  300. };
  301. #ifdef CONFIG_REGULATOR
  302. /* ARM core */
  303. static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
  304. {
  305. .supply = "vddarm",
  306. }
  307. };
  308. /* VDDARM, BUCK1 on J5 */
  309. static struct regulator_init_data smdk6410_vddarm = {
  310. .constraints = {
  311. .name = "PVDD_ARM",
  312. .min_uV = 1000000,
  313. .max_uV = 1300000,
  314. .always_on = 1,
  315. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
  316. },
  317. .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
  318. .consumer_supplies = smdk6410_vddarm_consumers,
  319. };
  320. /* VDD_INT, BUCK2 on J5 */
  321. static struct regulator_init_data smdk6410_vddint = {
  322. .constraints = {
  323. .name = "PVDD_INT",
  324. .min_uV = 1000000,
  325. .max_uV = 1200000,
  326. .always_on = 1,
  327. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
  328. },
  329. };
  330. /* VDD_HI, LDO3 on J5 */
  331. static struct regulator_init_data smdk6410_vddhi = {
  332. .constraints = {
  333. .name = "PVDD_HI",
  334. .always_on = 1,
  335. },
  336. };
  337. /* VDD_PLL, LDO2 on J5 */
  338. static struct regulator_init_data smdk6410_vddpll = {
  339. .constraints = {
  340. .name = "PVDD_PLL",
  341. .always_on = 1,
  342. },
  343. };
  344. /* VDD_UH_MMC, LDO5 on J5 */
  345. static struct regulator_init_data smdk6410_vdduh_mmc = {
  346. .constraints = {
  347. .name = "PVDD_UH+PVDD_MMC",
  348. .always_on = 1,
  349. },
  350. };
  351. /* VCCM3BT, LDO8 on J5 */
  352. static struct regulator_init_data smdk6410_vccmc3bt = {
  353. .constraints = {
  354. .name = "PVCCM3BT",
  355. .always_on = 1,
  356. },
  357. };
  358. /* VCCM2MTV, LDO11 on J5 */
  359. static struct regulator_init_data smdk6410_vccm2mtv = {
  360. .constraints = {
  361. .name = "PVCCM2MTV",
  362. .always_on = 1,
  363. },
  364. };
  365. /* VDD_LCD, LDO12 on J5 */
  366. static struct regulator_init_data smdk6410_vddlcd = {
  367. .constraints = {
  368. .name = "PVDD_LCD",
  369. .always_on = 1,
  370. },
  371. };
  372. /* VDD_OTGI, LDO9 on J5 */
  373. static struct regulator_init_data smdk6410_vddotgi = {
  374. .constraints = {
  375. .name = "PVDD_OTGI",
  376. .always_on = 1,
  377. },
  378. };
  379. /* VDD_OTG, LDO14 on J5 */
  380. static struct regulator_init_data smdk6410_vddotg = {
  381. .constraints = {
  382. .name = "PVDD_OTG",
  383. .always_on = 1,
  384. },
  385. };
  386. /* VDD_ALIVE, LDO15 on J5 */
  387. static struct regulator_init_data smdk6410_vddalive = {
  388. .constraints = {
  389. .name = "PVDD_ALIVE",
  390. .always_on = 1,
  391. },
  392. };
  393. /* VDD_AUDIO, VLDO_AUDIO on J5 */
  394. static struct regulator_init_data smdk6410_vddaudio = {
  395. .constraints = {
  396. .name = "PVDD_AUDIO",
  397. .always_on = 1,
  398. },
  399. };
  400. #endif
  401. #ifdef CONFIG_SMDK6410_WM1190_EV1
  402. /* S3C64xx internal logic & PLL */
  403. static struct regulator_init_data wm8350_dcdc1_data = {
  404. .constraints = {
  405. .name = "PVDD_INT+PVDD_PLL",
  406. .min_uV = 1200000,
  407. .max_uV = 1200000,
  408. .always_on = 1,
  409. .apply_uV = 1,
  410. },
  411. };
  412. /* Memory */
  413. static struct regulator_init_data wm8350_dcdc3_data = {
  414. .constraints = {
  415. .name = "PVDD_MEM",
  416. .min_uV = 1800000,
  417. .max_uV = 1800000,
  418. .always_on = 1,
  419. .state_mem = {
  420. .uV = 1800000,
  421. .mode = REGULATOR_MODE_NORMAL,
  422. .enabled = 1,
  423. },
  424. .initial_state = PM_SUSPEND_MEM,
  425. },
  426. };
  427. /* USB, EXT, PCM, ADC/DAC, USB, MMC */
  428. static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
  429. {
  430. /* WM8580 */
  431. .supply = "DVDD",
  432. .dev_name = "0-001b",
  433. },
  434. };
  435. static struct regulator_init_data wm8350_dcdc4_data = {
  436. .constraints = {
  437. .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
  438. .min_uV = 3000000,
  439. .max_uV = 3000000,
  440. .always_on = 1,
  441. },
  442. .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
  443. .consumer_supplies = wm8350_dcdc4_consumers,
  444. };
  445. /* OTGi/1190-EV1 HPVDD & AVDD */
  446. static struct regulator_init_data wm8350_ldo4_data = {
  447. .constraints = {
  448. .name = "PVDD_OTGI+HPVDD+AVDD",
  449. .min_uV = 1200000,
  450. .max_uV = 1200000,
  451. .apply_uV = 1,
  452. .always_on = 1,
  453. },
  454. };
  455. static struct {
  456. int regulator;
  457. struct regulator_init_data *initdata;
  458. } wm1190_regulators[] = {
  459. { WM8350_DCDC_1, &wm8350_dcdc1_data },
  460. { WM8350_DCDC_3, &wm8350_dcdc3_data },
  461. { WM8350_DCDC_4, &wm8350_dcdc4_data },
  462. { WM8350_DCDC_6, &smdk6410_vddarm },
  463. { WM8350_LDO_1, &smdk6410_vddalive },
  464. { WM8350_LDO_2, &smdk6410_vddotg },
  465. { WM8350_LDO_3, &smdk6410_vddlcd },
  466. { WM8350_LDO_4, &wm8350_ldo4_data },
  467. };
  468. static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
  469. {
  470. int i;
  471. /* Configure the IRQ line */
  472. s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
  473. /* Instantiate the regulators */
  474. for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
  475. wm8350_register_regulator(wm8350,
  476. wm1190_regulators[i].regulator,
  477. wm1190_regulators[i].initdata);
  478. return 0;
  479. }
  480. static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
  481. .init = smdk6410_wm8350_init,
  482. .irq_high = 1,
  483. .irq_base = IRQ_BOARD_START,
  484. };
  485. #endif
  486. #ifdef CONFIG_SMDK6410_WM1192_EV1
  487. static struct gpio_led wm1192_pmic_leds[] = {
  488. {
  489. .name = "PMIC:red:power",
  490. .gpio = GPIO_BOARD_START + 3,
  491. .default_state = LEDS_GPIO_DEFSTATE_ON,
  492. },
  493. };
  494. static struct gpio_led_platform_data wm1192_pmic_led = {
  495. .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
  496. .leds = wm1192_pmic_leds,
  497. };
  498. static struct platform_device wm1192_pmic_led_dev = {
  499. .name = "leds-gpio",
  500. .id = -1,
  501. .dev = {
  502. .platform_data = &wm1192_pmic_led,
  503. },
  504. };
  505. static int wm1192_pre_init(struct wm831x *wm831x)
  506. {
  507. int ret;
  508. /* Configure the IRQ line */
  509. s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
  510. ret = platform_device_register(&wm1192_pmic_led_dev);
  511. if (ret != 0)
  512. dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
  513. return 0;
  514. }
  515. static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
  516. .isink = 1,
  517. .max_uA = 27554,
  518. };
  519. static struct regulator_init_data wm1192_dcdc3 = {
  520. .constraints = {
  521. .name = "PVDD_MEM+PVDD_GPS",
  522. .always_on = 1,
  523. },
  524. };
  525. static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
  526. { .supply = "DVDD", .dev_name = "0-001b", }, /* WM8580 */
  527. };
  528. static struct regulator_init_data wm1192_ldo1 = {
  529. .constraints = {
  530. .name = "PVDD_LCD+PVDD_EXT",
  531. .always_on = 1,
  532. },
  533. .consumer_supplies = wm1192_ldo1_consumers,
  534. .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
  535. };
  536. static struct wm831x_status_pdata wm1192_led7_pdata = {
  537. .name = "LED7:green:",
  538. };
  539. static struct wm831x_status_pdata wm1192_led8_pdata = {
  540. .name = "LED8:green:",
  541. };
  542. static struct wm831x_pdata smdk6410_wm1192_pdata = {
  543. .pre_init = wm1192_pre_init,
  544. .irq_base = IRQ_BOARD_START,
  545. .backlight = &wm1192_backlight_pdata,
  546. .dcdc = {
  547. &smdk6410_vddarm, /* DCDC1 */
  548. &smdk6410_vddint, /* DCDC2 */
  549. &wm1192_dcdc3,
  550. },
  551. .gpio_base = GPIO_BOARD_START,
  552. .ldo = {
  553. &wm1192_ldo1, /* LDO1 */
  554. &smdk6410_vdduh_mmc, /* LDO2 */
  555. NULL, /* LDO3 NC */
  556. &smdk6410_vddotgi, /* LDO4 */
  557. &smdk6410_vddotg, /* LDO5 */
  558. &smdk6410_vddhi, /* LDO6 */
  559. &smdk6410_vddaudio, /* LDO7 */
  560. &smdk6410_vccm2mtv, /* LDO8 */
  561. &smdk6410_vddpll, /* LDO9 */
  562. &smdk6410_vccmc3bt, /* LDO10 */
  563. &smdk6410_vddalive, /* LDO11 */
  564. },
  565. .status = {
  566. &wm1192_led7_pdata,
  567. &wm1192_led8_pdata,
  568. },
  569. };
  570. #endif
  571. static struct i2c_board_info i2c_devs0[] __initdata = {
  572. { I2C_BOARD_INFO("24c08", 0x50), },
  573. { I2C_BOARD_INFO("wm8580", 0x1b), },
  574. #ifdef CONFIG_SMDK6410_WM1192_EV1
  575. { I2C_BOARD_INFO("wm8312", 0x34),
  576. .platform_data = &smdk6410_wm1192_pdata,
  577. .irq = S3C_EINT(12),
  578. },
  579. #endif
  580. #ifdef CONFIG_SMDK6410_WM1190_EV1
  581. { I2C_BOARD_INFO("wm8350", 0x1a),
  582. .platform_data = &smdk6410_wm8350_pdata,
  583. .irq = S3C_EINT(12),
  584. },
  585. #endif
  586. };
  587. static struct i2c_board_info i2c_devs1[] __initdata = {
  588. { I2C_BOARD_INFO("24c128", 0x57), }, /* Samsung S524AD0XD1 */
  589. };
  590. static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
  591. .delay = 10000,
  592. .presc = 49,
  593. .oversampling_shift = 2,
  594. };
  595. static void __init smdk6410_map_io(void)
  596. {
  597. u32 tmp;
  598. s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
  599. s3c24xx_init_clocks(12000000);
  600. s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
  601. /* set the LCD type */
  602. tmp = __raw_readl(S3C64XX_SPCON);
  603. tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
  604. tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
  605. __raw_writel(tmp, S3C64XX_SPCON);
  606. /* remove the lcd bypass */
  607. tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
  608. tmp &= ~MIFPCON_LCD_BYPASS;
  609. __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
  610. }
  611. static void __init smdk6410_machine_init(void)
  612. {
  613. u32 cs1;
  614. s3c_i2c0_set_platdata(NULL);
  615. s3c_i2c1_set_platdata(NULL);
  616. s3c_fb_set_platdata(&smdk6410_lcd_pdata);
  617. samsung_keypad_set_platdata(&smdk6410_keypad_data);
  618. s3c24xx_ts_set_platdata(&s3c_ts_platform);
  619. /* configure nCS1 width to 16 bits */
  620. cs1 = __raw_readl(S3C64XX_SROM_BW) &
  621. ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
  622. cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
  623. (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
  624. (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
  625. S3C64XX_SROM_BW__NCS1__SHIFT;
  626. __raw_writel(cs1, S3C64XX_SROM_BW);
  627. /* set timing for nCS1 suitable for ethernet chip */
  628. __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
  629. (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
  630. (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
  631. (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
  632. (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
  633. (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
  634. (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
  635. gpio_request(S3C64XX_GPN(5), "LCD power");
  636. gpio_request(S3C64XX_GPF(13), "LCD power");
  637. i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
  638. i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
  639. s3c_ide_set_platdata(&smdk6410_ide_pdata);
  640. platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
  641. }
  642. MACHINE_START(SMDK6410, "SMDK6410")
  643. /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
  644. .boot_params = S3C64XX_PA_SDRAM + 0x100,
  645. .init_irq = s3c6410_init_irq,
  646. .map_io = smdk6410_map_io,
  647. .init_machine = smdk6410_machine_init,
  648. .timer = &s3c24xx_timer,
  649. MACHINE_END