mach-smdk6410.c 17 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. //
  3. // Copyright 2008 Openmoko, Inc.
  4. // Copyright 2008 Simtec Electronics
  5. // Ben Dooks <[email protected]>
  6. // http://armlinux.simtec.co.uk/
  7. #include <linux/kernel.h>
  8. #include <linux/types.h>
  9. #include <linux/interrupt.h>
  10. #include <linux/list.h>
  11. #include <linux/timer.h>
  12. #include <linux/init.h>
  13. #include <linux/input.h>
  14. #include <linux/serial_core.h>
  15. #include <linux/serial_s3c.h>
  16. #include <linux/platform_device.h>
  17. #include <linux/io.h>
  18. #include <linux/i2c.h>
  19. #include <linux/leds.h>
  20. #include <linux/fb.h>
  21. #include <linux/gpio.h>
  22. #include <linux/delay.h>
  23. #include <linux/smsc911x.h>
  24. #include <linux/regulator/fixed.h>
  25. #include <linux/regulator/machine.h>
  26. #include <linux/pwm.h>
  27. #include <linux/pwm_backlight.h>
  28. #include <linux/platform_data/s3c-hsotg.h>
  29. #ifdef CONFIG_SMDK6410_WM1190_EV1
  30. #include <linux/mfd/wm8350/core.h>
  31. #include <linux/mfd/wm8350/pmic.h>
  32. #endif
  33. #ifdef CONFIG_SMDK6410_WM1192_EV1
  34. #include <linux/mfd/wm831x/core.h>
  35. #include <linux/mfd/wm831x/pdata.h>
  36. #endif
  37. #include <video/platform_lcd.h>
  38. #include <video/samsung_fimd.h>
  39. #include <asm/mach/arch.h>
  40. #include <asm/mach/map.h>
  41. #include <asm/mach/irq.h>
  42. #include "irqs.h"
  43. #include "map.h"
  44. #include <asm/irq.h>
  45. #include <asm/mach-types.h>
  46. #include "regs-gpio.h"
  47. #include "gpio-samsung.h"
  48. #include <linux/platform_data/ata-samsung_cf.h>
  49. #include <linux/platform_data/i2c-s3c2410.h>
  50. #include "fb.h"
  51. #include "gpio-cfg.h"
  52. #include "devs.h"
  53. #include "cpu.h"
  54. #include <linux/soc/samsung/s3c-adc.h>
  55. #include <linux/platform_data/touchscreen-s3c2410.h>
  56. #include "keypad.h"
  57. #include "backlight-s3c64xx.h"
  58. #include "s3c64xx.h"
  59. #include "regs-modem-s3c64xx.h"
  60. #include "regs-srom-s3c64xx.h"
  61. #include "regs-sys-s3c64xx.h"
  62. #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  63. #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  64. #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  65. static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
  66. [0] = {
  67. .hwport = 0,
  68. .flags = 0,
  69. .ucon = UCON,
  70. .ulcon = ULCON,
  71. .ufcon = UFCON,
  72. },
  73. [1] = {
  74. .hwport = 1,
  75. .flags = 0,
  76. .ucon = UCON,
  77. .ulcon = ULCON,
  78. .ufcon = UFCON,
  79. },
  80. [2] = {
  81. .hwport = 2,
  82. .flags = 0,
  83. .ucon = UCON,
  84. .ulcon = ULCON,
  85. .ufcon = UFCON,
  86. },
  87. [3] = {
  88. .hwport = 3,
  89. .flags = 0,
  90. .ucon = UCON,
  91. .ulcon = ULCON,
  92. .ufcon = UFCON,
  93. },
  94. };
  95. /* framebuffer and LCD setup. */
  96. /* GPF15 = LCD backlight control
  97. * GPF13 => Panel power
  98. * GPN5 = LCD nRESET signal
  99. * PWM_TOUT1 => backlight brightness
  100. */
  101. static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
  102. unsigned int power)
  103. {
  104. if (power) {
  105. gpio_direction_output(S3C64XX_GPF(13), 1);
  106. /* fire nRESET on power up */
  107. gpio_direction_output(S3C64XX_GPN(5), 0);
  108. msleep(10);
  109. gpio_direction_output(S3C64XX_GPN(5), 1);
  110. msleep(1);
  111. } else {
  112. gpio_direction_output(S3C64XX_GPF(13), 0);
  113. }
  114. }
  115. static struct plat_lcd_data smdk6410_lcd_power_data = {
  116. .set_power = smdk6410_lcd_power_set,
  117. };
  118. static struct platform_device smdk6410_lcd_powerdev = {
  119. .name = "platform-lcd",
  120. .dev.parent = &s3c_device_fb.dev,
  121. .dev.platform_data = &smdk6410_lcd_power_data,
  122. };
  123. static struct s3c_fb_pd_win smdk6410_fb_win0 = {
  124. .max_bpp = 32,
  125. .default_bpp = 16,
  126. .xres = 800,
  127. .yres = 480,
  128. .virtual_y = 480 * 2,
  129. .virtual_x = 800,
  130. };
  131. static struct fb_videomode smdk6410_lcd_timing = {
  132. .left_margin = 8,
  133. .right_margin = 13,
  134. .upper_margin = 7,
  135. .lower_margin = 5,
  136. .hsync_len = 3,
  137. .vsync_len = 1,
  138. .xres = 800,
  139. .yres = 480,
  140. };
  141. /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
  142. static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
  143. .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
  144. .vtiming = &smdk6410_lcd_timing,
  145. .win[0] = &smdk6410_fb_win0,
  146. .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
  147. .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
  148. };
  149. /*
  150. * Configuring Ethernet on SMDK6410
  151. *
  152. * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
  153. * The constant address below corresponds to nCS1
  154. *
  155. * 1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
  156. * 2) CFG6 needs to be switched to "LAN9115" side
  157. */
  158. static struct resource smdk6410_smsc911x_resources[] = {
  159. [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, SZ_64K),
  160. [1] = DEFINE_RES_NAMED(S3C_EINT(10), 1, NULL, IORESOURCE_IRQ \
  161. | IRQ_TYPE_LEVEL_LOW),
  162. };
  163. static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
  164. .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  165. .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
  166. .flags = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
  167. .phy_interface = PHY_INTERFACE_MODE_MII,
  168. };
  169. static struct platform_device smdk6410_smsc911x = {
  170. .name = "smsc911x",
  171. .id = -1,
  172. .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
  173. .resource = &smdk6410_smsc911x_resources[0],
  174. .dev = {
  175. .platform_data = &smdk6410_smsc911x_pdata,
  176. },
  177. };
  178. #ifdef CONFIG_REGULATOR
  179. static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = {
  180. REGULATOR_SUPPLY("PVDD", "0-001b"),
  181. REGULATOR_SUPPLY("AVDD", "0-001b"),
  182. };
  183. static struct regulator_init_data __maybe_unused smdk6410_b_pwr_5v_data = {
  184. .constraints = {
  185. .always_on = 1,
  186. },
  187. .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
  188. .consumer_supplies = smdk6410_b_pwr_5v_consumers,
  189. };
  190. static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
  191. .supply_name = "B_PWR_5V",
  192. .microvolts = 5000000,
  193. .init_data = &smdk6410_b_pwr_5v_data,
  194. };
  195. static struct platform_device smdk6410_b_pwr_5v = {
  196. .name = "reg-fixed-voltage",
  197. .id = -1,
  198. .dev = {
  199. .platform_data = &smdk6410_b_pwr_5v_pdata,
  200. },
  201. };
  202. #endif
  203. static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
  204. .setup_gpio = s3c64xx_ide_setup_gpio,
  205. };
  206. static uint32_t smdk6410_keymap[] __initdata = {
  207. /* KEY(row, col, keycode) */
  208. KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
  209. KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
  210. KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
  211. KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
  212. };
  213. static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
  214. .keymap = smdk6410_keymap,
  215. .keymap_size = ARRAY_SIZE(smdk6410_keymap),
  216. };
  217. static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
  218. .keymap_data = &smdk6410_keymap_data,
  219. .rows = 2,
  220. .cols = 8,
  221. };
  222. static struct map_desc smdk6410_iodesc[] = {};
  223. static struct platform_device *smdk6410_devices[] __initdata = {
  224. #ifdef CONFIG_SMDK6410_SD_CH0
  225. &s3c_device_hsmmc0,
  226. #endif
  227. #ifdef CONFIG_SMDK6410_SD_CH1
  228. &s3c_device_hsmmc1,
  229. #endif
  230. &s3c_device_i2c0,
  231. &s3c_device_i2c1,
  232. &s3c_device_fb,
  233. &s3c_device_ohci,
  234. &samsung_device_pwm,
  235. &s3c_device_usb_hsotg,
  236. &s3c64xx_device_iisv4,
  237. &samsung_device_keypad,
  238. #ifdef CONFIG_REGULATOR
  239. &smdk6410_b_pwr_5v,
  240. #endif
  241. &smdk6410_lcd_powerdev,
  242. &smdk6410_smsc911x,
  243. &s3c_device_adc,
  244. &s3c_device_cfcon,
  245. &s3c_device_rtc,
  246. &s3c_device_wdt,
  247. };
  248. #ifdef CONFIG_REGULATOR
  249. /* ARM core */
  250. static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
  251. REGULATOR_SUPPLY("vddarm", NULL),
  252. };
  253. /* VDDARM, BUCK1 on J5 */
  254. static struct regulator_init_data __maybe_unused smdk6410_vddarm = {
  255. .constraints = {
  256. .name = "PVDD_ARM",
  257. .min_uV = 1000000,
  258. .max_uV = 1300000,
  259. .always_on = 1,
  260. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
  261. },
  262. .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
  263. .consumer_supplies = smdk6410_vddarm_consumers,
  264. };
  265. /* VDD_INT, BUCK2 on J5 */
  266. static struct regulator_init_data __maybe_unused smdk6410_vddint = {
  267. .constraints = {
  268. .name = "PVDD_INT",
  269. .min_uV = 1000000,
  270. .max_uV = 1200000,
  271. .always_on = 1,
  272. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
  273. },
  274. };
  275. /* VDD_HI, LDO3 on J5 */
  276. static struct regulator_init_data __maybe_unused smdk6410_vddhi = {
  277. .constraints = {
  278. .name = "PVDD_HI",
  279. .always_on = 1,
  280. },
  281. };
  282. /* VDD_PLL, LDO2 on J5 */
  283. static struct regulator_init_data __maybe_unused smdk6410_vddpll = {
  284. .constraints = {
  285. .name = "PVDD_PLL",
  286. .always_on = 1,
  287. },
  288. };
  289. /* VDD_UH_MMC, LDO5 on J5 */
  290. static struct regulator_init_data __maybe_unused smdk6410_vdduh_mmc = {
  291. .constraints = {
  292. .name = "PVDD_UH+PVDD_MMC",
  293. .always_on = 1,
  294. },
  295. };
  296. /* VCCM3BT, LDO8 on J5 */
  297. static struct regulator_init_data __maybe_unused smdk6410_vccmc3bt = {
  298. .constraints = {
  299. .name = "PVCCM3BT",
  300. .always_on = 1,
  301. },
  302. };
  303. /* VCCM2MTV, LDO11 on J5 */
  304. static struct regulator_init_data __maybe_unused smdk6410_vccm2mtv = {
  305. .constraints = {
  306. .name = "PVCCM2MTV",
  307. .always_on = 1,
  308. },
  309. };
  310. /* VDD_LCD, LDO12 on J5 */
  311. static struct regulator_init_data __maybe_unused smdk6410_vddlcd = {
  312. .constraints = {
  313. .name = "PVDD_LCD",
  314. .always_on = 1,
  315. },
  316. };
  317. /* VDD_OTGI, LDO9 on J5 */
  318. static struct regulator_init_data __maybe_unused smdk6410_vddotgi = {
  319. .constraints = {
  320. .name = "PVDD_OTGI",
  321. .always_on = 1,
  322. },
  323. };
  324. /* VDD_OTG, LDO14 on J5 */
  325. static struct regulator_init_data __maybe_unused smdk6410_vddotg = {
  326. .constraints = {
  327. .name = "PVDD_OTG",
  328. .always_on = 1,
  329. },
  330. };
  331. /* VDD_ALIVE, LDO15 on J5 */
  332. static struct regulator_init_data __maybe_unused smdk6410_vddalive = {
  333. .constraints = {
  334. .name = "PVDD_ALIVE",
  335. .always_on = 1,
  336. },
  337. };
  338. /* VDD_AUDIO, VLDO_AUDIO on J5 */
  339. static struct regulator_init_data __maybe_unused smdk6410_vddaudio = {
  340. .constraints = {
  341. .name = "PVDD_AUDIO",
  342. .always_on = 1,
  343. },
  344. };
  345. #endif
  346. #ifdef CONFIG_SMDK6410_WM1190_EV1
  347. /* S3C64xx internal logic & PLL */
  348. static struct regulator_init_data __maybe_unused wm8350_dcdc1_data = {
  349. .constraints = {
  350. .name = "PVDD_INT+PVDD_PLL",
  351. .min_uV = 1200000,
  352. .max_uV = 1200000,
  353. .always_on = 1,
  354. .apply_uV = 1,
  355. },
  356. };
  357. /* Memory */
  358. static struct regulator_init_data __maybe_unused wm8350_dcdc3_data = {
  359. .constraints = {
  360. .name = "PVDD_MEM",
  361. .min_uV = 1800000,
  362. .max_uV = 1800000,
  363. .always_on = 1,
  364. .state_mem = {
  365. .uV = 1800000,
  366. .mode = REGULATOR_MODE_NORMAL,
  367. .enabled = 1,
  368. },
  369. .initial_state = PM_SUSPEND_MEM,
  370. },
  371. };
  372. /* USB, EXT, PCM, ADC/DAC, USB, MMC */
  373. static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
  374. REGULATOR_SUPPLY("DVDD", "0-001b"),
  375. };
  376. static struct regulator_init_data __maybe_unused wm8350_dcdc4_data = {
  377. .constraints = {
  378. .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
  379. .min_uV = 3000000,
  380. .max_uV = 3000000,
  381. .always_on = 1,
  382. },
  383. .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
  384. .consumer_supplies = wm8350_dcdc4_consumers,
  385. };
  386. /* OTGi/1190-EV1 HPVDD & AVDD */
  387. static struct regulator_init_data __maybe_unused wm8350_ldo4_data = {
  388. .constraints = {
  389. .name = "PVDD_OTGI+HPVDD+AVDD",
  390. .min_uV = 1200000,
  391. .max_uV = 1200000,
  392. .apply_uV = 1,
  393. .always_on = 1,
  394. },
  395. };
  396. static struct {
  397. int regulator;
  398. struct regulator_init_data *initdata;
  399. } wm1190_regulators[] = {
  400. { WM8350_DCDC_1, &wm8350_dcdc1_data },
  401. { WM8350_DCDC_3, &wm8350_dcdc3_data },
  402. { WM8350_DCDC_4, &wm8350_dcdc4_data },
  403. { WM8350_DCDC_6, &smdk6410_vddarm },
  404. { WM8350_LDO_1, &smdk6410_vddalive },
  405. { WM8350_LDO_2, &smdk6410_vddotg },
  406. { WM8350_LDO_3, &smdk6410_vddlcd },
  407. { WM8350_LDO_4, &wm8350_ldo4_data },
  408. };
  409. static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
  410. {
  411. int i;
  412. /* Configure the IRQ line */
  413. s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
  414. /* Instantiate the regulators */
  415. for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
  416. wm8350_register_regulator(wm8350,
  417. wm1190_regulators[i].regulator,
  418. wm1190_regulators[i].initdata);
  419. return 0;
  420. }
  421. static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
  422. .init = smdk6410_wm8350_init,
  423. .irq_high = 1,
  424. .irq_base = IRQ_BOARD_START,
  425. };
  426. #endif
  427. #ifdef CONFIG_SMDK6410_WM1192_EV1
  428. static struct gpio_led wm1192_pmic_leds[] = {
  429. {
  430. .name = "PMIC:red:power",
  431. .gpio = GPIO_BOARD_START + 3,
  432. .default_state = LEDS_GPIO_DEFSTATE_ON,
  433. },
  434. };
  435. static struct gpio_led_platform_data wm1192_pmic_led = {
  436. .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
  437. .leds = wm1192_pmic_leds,
  438. };
  439. static struct platform_device wm1192_pmic_led_dev = {
  440. .name = "leds-gpio",
  441. .id = -1,
  442. .dev = {
  443. .platform_data = &wm1192_pmic_led,
  444. },
  445. };
  446. static int wm1192_pre_init(struct wm831x *wm831x)
  447. {
  448. int ret;
  449. /* Configure the IRQ line */
  450. s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
  451. ret = platform_device_register(&wm1192_pmic_led_dev);
  452. if (ret != 0)
  453. dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
  454. return 0;
  455. }
  456. static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
  457. .isink = 1,
  458. .max_uA = 27554,
  459. };
  460. static struct regulator_init_data __maybe_unused wm1192_dcdc3 = {
  461. .constraints = {
  462. .name = "PVDD_MEM+PVDD_GPS",
  463. .always_on = 1,
  464. },
  465. };
  466. static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
  467. REGULATOR_SUPPLY("DVDD", "0-001b"), /* WM8580 */
  468. };
  469. static struct regulator_init_data __maybe_unused wm1192_ldo1 = {
  470. .constraints = {
  471. .name = "PVDD_LCD+PVDD_EXT",
  472. .always_on = 1,
  473. },
  474. .consumer_supplies = wm1192_ldo1_consumers,
  475. .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
  476. };
  477. static struct wm831x_status_pdata wm1192_led7_pdata = {
  478. .name = "LED7:green:",
  479. };
  480. static struct wm831x_status_pdata wm1192_led8_pdata = {
  481. .name = "LED8:green:",
  482. };
  483. static struct wm831x_pdata smdk6410_wm1192_pdata = {
  484. .pre_init = wm1192_pre_init,
  485. .backlight = &wm1192_backlight_pdata,
  486. .dcdc = {
  487. &smdk6410_vddarm, /* DCDC1 */
  488. &smdk6410_vddint, /* DCDC2 */
  489. &wm1192_dcdc3,
  490. },
  491. .gpio_base = GPIO_BOARD_START,
  492. .ldo = {
  493. &wm1192_ldo1, /* LDO1 */
  494. &smdk6410_vdduh_mmc, /* LDO2 */
  495. NULL, /* LDO3 NC */
  496. &smdk6410_vddotgi, /* LDO4 */
  497. &smdk6410_vddotg, /* LDO5 */
  498. &smdk6410_vddhi, /* LDO6 */
  499. &smdk6410_vddaudio, /* LDO7 */
  500. &smdk6410_vccm2mtv, /* LDO8 */
  501. &smdk6410_vddpll, /* LDO9 */
  502. &smdk6410_vccmc3bt, /* LDO10 */
  503. &smdk6410_vddalive, /* LDO11 */
  504. },
  505. .status = {
  506. &wm1192_led7_pdata,
  507. &wm1192_led8_pdata,
  508. },
  509. };
  510. #endif
  511. static struct i2c_board_info i2c_devs0[] __initdata = {
  512. { I2C_BOARD_INFO("24c08", 0x50), },
  513. { I2C_BOARD_INFO("wm8580", 0x1b), },
  514. #ifdef CONFIG_SMDK6410_WM1192_EV1
  515. { I2C_BOARD_INFO("wm8312", 0x34),
  516. .platform_data = &smdk6410_wm1192_pdata,
  517. .irq = S3C_EINT(12),
  518. },
  519. #endif
  520. #ifdef CONFIG_SMDK6410_WM1190_EV1
  521. { I2C_BOARD_INFO("wm8350", 0x1a),
  522. .platform_data = &smdk6410_wm8350_pdata,
  523. .irq = S3C_EINT(12),
  524. },
  525. #endif
  526. };
  527. static struct i2c_board_info i2c_devs1[] __initdata = {
  528. { I2C_BOARD_INFO("24c128", 0x57), }, /* Samsung S524AD0XD1 */
  529. };
  530. /* LCD Backlight data */
  531. static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
  532. .no = S3C64XX_GPF(15),
  533. .func = S3C_GPIO_SFN(2),
  534. };
  535. static struct pwm_lookup smdk6410_pwm_lookup[] = {
  536. PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL, 78770,
  537. PWM_POLARITY_NORMAL),
  538. };
  539. static struct platform_pwm_backlight_data smdk6410_bl_data = {
  540. /* Intentionally blank */
  541. };
  542. static struct dwc2_hsotg_plat smdk6410_hsotg_pdata;
  543. static void __init smdk6410_map_io(void)
  544. {
  545. u32 tmp;
  546. s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
  547. s3c64xx_set_xtal_freq(12000000);
  548. s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
  549. s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
  550. /* set the LCD type */
  551. tmp = __raw_readl(S3C64XX_SPCON);
  552. tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
  553. tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
  554. __raw_writel(tmp, S3C64XX_SPCON);
  555. /* remove the lcd bypass */
  556. tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
  557. tmp &= ~MIFPCON_LCD_BYPASS;
  558. __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
  559. }
  560. static void __init smdk6410_machine_init(void)
  561. {
  562. u32 cs1;
  563. s3c_i2c0_set_platdata(NULL);
  564. s3c_i2c1_set_platdata(NULL);
  565. s3c_fb_set_platdata(&smdk6410_lcd_pdata);
  566. dwc2_hsotg_set_platdata(&smdk6410_hsotg_pdata);
  567. samsung_keypad_set_platdata(&smdk6410_keypad_data);
  568. s3c64xx_ts_set_platdata(NULL);
  569. /* configure nCS1 width to 16 bits */
  570. cs1 = __raw_readl(S3C64XX_SROM_BW) &
  571. ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
  572. cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
  573. (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
  574. (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
  575. S3C64XX_SROM_BW__NCS1__SHIFT;
  576. __raw_writel(cs1, S3C64XX_SROM_BW);
  577. /* set timing for nCS1 suitable for ethernet chip */
  578. __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
  579. (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
  580. (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
  581. (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
  582. (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
  583. (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
  584. (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
  585. gpio_request(S3C64XX_GPN(5), "LCD power");
  586. gpio_request(S3C64XX_GPF(13), "LCD power");
  587. i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
  588. i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
  589. s3c_ide_set_platdata(&smdk6410_ide_pdata);
  590. platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
  591. pwm_add_table(smdk6410_pwm_lookup, ARRAY_SIZE(smdk6410_pwm_lookup));
  592. samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
  593. }
  594. MACHINE_START(SMDK6410, "SMDK6410")
  595. /* Maintainer: Ben Dooks <[email protected]> */
  596. .atag_offset = 0x100,
  597. .nr_irqs = S3C64XX_NR_IRQS,
  598. .init_irq = s3c6410_init_irq,
  599. .map_io = smdk6410_map_io,
  600. .init_machine = smdk6410_machine_init,
  601. .init_time = s3c64xx_timer_init,
  602. MACHINE_END