arch/arm/mach-s3c64xx/mach-smdk6410.c

   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
  14 #include <linux/kernel.h>
  15 #include <linux/types.h>
  16 #include <linux/interrupt.h>
  17 #include <linux/list.h>
  18 #include <linux/timer.h>
  19 #include <linux/init.h>
  20 #include <linux/input.h>
  21 #include <linux/serial_core.h>
  22 #include <linux/platform_device.h>
  23 #include <linux/io.h>
  24 #include <linux/i2c.h>
  25 #include <linux/leds.h>
  26 #include <linux/fb.h>
  27 #include <linux/gpio.h>
  28 #include <linux/delay.h>
  29 #include <linux/smsc911x.h>
  30 #include <linux/regulator/fixed.h>
  31 #include <linux/regulator/machine.h>
  32 #include <linux/pwm_backlight.h>
  33
  34 #ifdef CONFIG_SMDK6410_WM1190_EV1
  35 #include <linux/mfd/wm8350/core.h>
  36 #include <linux/mfd/wm8350/pmic.h>
  37 #endif
  38
  39 #ifdef CONFIG_SMDK6410_WM1192_EV1
  40 #include <linux/mfd/wm831x/core.h>
  41 #include <linux/mfd/wm831x/pdata.h>
  42 #endif
  43
  44 #include <video/platform_lcd.h>
  45
  46 #include <asm/mach/arch.h>
  47 #include <asm/mach/map.h>
  48 #include <asm/mach/irq.h>
  49
  50 #include <mach/hardware.h>
  51 #include <mach/map.h>
  52
  53 #include <asm/irq.h>
  54 #include <asm/mach-types.h>
  55
  56 #include <plat/regs-serial.h>
  57 #include <mach/regs-modem.h>
  58 #include <mach/regs-gpio.h>
  59 #include <mach/regs-sys.h>
  60 #include <mach/regs-srom.h>
  61 #include <plat/ata.h>
  62 #include <plat/iic.h>
  63 #include <plat/fb.h>
  64 #include <plat/gpio-cfg.h>
  65
  66 #include <plat/s3c6410.h>
  67 #include <plat/clock.h>
  68 #include <plat/devs.h>
  69 #include <plat/cpu.h>
  70 #include <plat/adc.h>
  71 #include <plat/ts.h>
  72 #include <plat/keypad.h>
  73 #include <plat/backlight.h>
  74 #include <plat/regs-fb-v4.h>
  75
  76 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  77 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  78 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  79
  80 static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
  81         [0] = {
  82                 .hwport      = 0,
  83                 .flags       = 0,
  84                 .ucon        = UCON,
  85                 .ulcon       = ULCON,
  86                 .ufcon       = UFCON,
  87         },
  88         [1] = {
  89                 .hwport      = 1,
  90                 .flags       = 0,
  91                 .ucon        = UCON,
  92                 .ulcon       = ULCON,
  93                 .ufcon       = UFCON,
  94         },
  95         [2] = {
  96                 .hwport      = 2,
  97                 .flags       = 0,
  98                 .ucon        = UCON,
  99                 .ulcon       = ULCON,
 100                 .ufcon       = UFCON,
 101         },
 102         [3] = {
 103                 .hwport      = 3,
 104                 .flags       = 0,
 105                 .ucon        = UCON,
 106                 .ulcon       = ULCON,
 107                 .ufcon       = UFCON,
 108         },
 109 };
 110
 111 /* framebuffer and LCD setup. */
 112
 113 /* GPF15 = LCD backlight control
 114  * GPF13 => Panel power
 115  * GPN5 = LCD nRESET signal
 116  * PWM_TOUT1 => backlight brightness
 117  */
 118
 119 static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
 120                                    unsigned int power)
 121 {
 122         if (power) {
 123                 gpio_direction_output(S3C64XX_GPF(13), 1);
 124
 125                 /* fire nRESET on power up */
 126                 gpio_direction_output(S3C64XX_GPN(5), 0);
 127                 msleep(10);
 128                 gpio_direction_output(S3C64XX_GPN(5), 1);
 129                 msleep(1);
 130         } else {
 131                 gpio_direction_output(S3C64XX_GPF(13), 0);
 132         }
 133 }
 134
 135 static struct plat_lcd_data smdk6410_lcd_power_data = {
 136         .set_power      = smdk6410_lcd_power_set,
 137 };
 138
 139 static struct platform_device smdk6410_lcd_powerdev = {
 140         .name                   = "platform-lcd",
 141         .dev.parent             = &s3c_device_fb.dev,
 142         .dev.platform_data      = &smdk6410_lcd_power_data,
 143 };
 144
 145 static struct s3c_fb_pd_win smdk6410_fb_win0 = {
 146         /* this is to ensure we use win0 */
 147         .win_mode       = {
 148                 .left_margin    = 8,
 149                 .right_margin   = 13,
 150                 .upper_margin   = 7,
 151                 .lower_margin   = 5,
 152                 .hsync_len      = 3,
 153                 .vsync_len      = 1,
 154                 .xres           = 800,
 155                 .yres           = 480,
 156         },
 157         .max_bpp        = 32,
 158         .default_bpp    = 16,
 159         .virtual_y      = 480 * 2,
 160         .virtual_x      = 800,
 161 };
 162
 163 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
 164 static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
 165         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 166         .win[0]         = &smdk6410_fb_win0,
 167         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 168         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 169 };
 170
 171 /*
 172  * Configuring Ethernet on SMDK6410
 173  *
 174  * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
 175  * The constant address below corresponds to nCS1
 176  *
 177  *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
 178  *  2) CFG6 needs to be switched to "LAN9115" side
 179  */
 180
 181 static struct resource smdk6410_smsc911x_resources[] = {
 182         [0] = {
 183                 .start = S3C64XX_PA_XM0CSN1,
 184                 .end   = S3C64XX_PA_XM0CSN1 + SZ_64K - 1,
 185                 .flags = IORESOURCE_MEM,
 186         },
 187         [1] = {
 188                 .start = S3C_EINT(10),
 189                 .end   = S3C_EINT(10),
 190                 .flags = IORESOURCE_IRQ | IRQ_TYPE_LEVEL_LOW,
 191         },
 192 };
 193
 194 static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
 195         .irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 196         .irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 197         .flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
 198         .phy_interface = PHY_INTERFACE_MODE_MII,
 199 };
 200
 201
 202 static struct platform_device smdk6410_smsc911x = {
 203         .name          = "smsc911x",
 204         .id            = -1,
 205         .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
 206         .resource      = &smdk6410_smsc911x_resources[0],
 207         .dev = {
 208                 .platform_data = &smdk6410_smsc911x_pdata,
 209         },
 210 };
 211
 212 #ifdef CONFIG_REGULATOR
 213 static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] __initdata = {
 214         REGULATOR_SUPPLY("PVDD", "0-001b"),
 215         REGULATOR_SUPPLY("AVDD", "0-001b"),
 216 };
 217
 218 static struct regulator_init_data smdk6410_b_pwr_5v_data = {
 219         .constraints = {
 220                 .always_on = 1,
 221         },
 222         .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
 223         .consumer_supplies = smdk6410_b_pwr_5v_consumers,
 224 };
 225
 226 static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
 227         .supply_name = "B_PWR_5V",
 228         .microvolts = 5000000,
 229         .init_data = &smdk6410_b_pwr_5v_data,
 230         .gpio = -EINVAL,
 231 };
 232
 233 static struct platform_device smdk6410_b_pwr_5v = {
 234         .name          = "reg-fixed-voltage",
 235         .id            = -1,
 236         .dev = {
 237                 .platform_data = &smdk6410_b_pwr_5v_pdata,
 238         },
 239 };
 240 #endif
 241
 242 static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
 243         .setup_gpio     = s3c64xx_ide_setup_gpio,
 244 };
 245
 246 static uint32_t smdk6410_keymap[] __initdata = {
 247         /* KEY(row, col, keycode) */
 248         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
 249         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 250         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 251         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 252 };
 253
 254 static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
 255         .keymap         = smdk6410_keymap,
 256         .keymap_size    = ARRAY_SIZE(smdk6410_keymap),
 257 };
 258
 259 static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
 260         .keymap_data    = &smdk6410_keymap_data,
 261         .rows           = 2,
 262         .cols           = 8,
 263 };
 264
 265 static struct map_desc smdk6410_iodesc[] = {};
 266
 267 static struct platform_device *smdk6410_devices[] __initdata = {
 268 #ifdef CONFIG_SMDK6410_SD_CH0
 269         &s3c_device_hsmmc0,
 270 #endif
 271 #ifdef CONFIG_SMDK6410_SD_CH1
 272         &s3c_device_hsmmc1,
 273 #endif
 274         &s3c_device_i2c0,
 275         &s3c_device_i2c1,
 276         &s3c_device_fb,
 277         &s3c_device_ohci,
 278         &s3c_device_usb_hsotg,
 279         &samsung_asoc_dma,
 280         &s3c64xx_device_iisv4,
 281         &samsung_device_keypad,
 282
 283 #ifdef CONFIG_REGULATOR
 284         &smdk6410_b_pwr_5v,
 285 #endif
 286         &smdk6410_lcd_powerdev,
 287
 288         &smdk6410_smsc911x,
 289         &s3c_device_adc,
 290         &s3c_device_cfcon,
 291         &s3c_device_rtc,
 292         &s3c_device_ts,
 293         &s3c_device_wdt,
 294 };
 295
 296 #ifdef CONFIG_REGULATOR
 297 /* ARM core */
 298 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
 299         REGULATOR_SUPPLY("vddarm", NULL),
 300 };
 301
 302 /* VDDARM, BUCK1 on J5 */
 303 static struct regulator_init_data smdk6410_vddarm = {
 304         .constraints = {
 305                 .name = "PVDD_ARM",
 306                 .min_uV = 1000000,
 307                 .max_uV = 1300000,
 308                 .always_on = 1,
 309                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 310         },
 311         .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
 312         .consumer_supplies = smdk6410_vddarm_consumers,
 313 };
 314
 315 /* VDD_INT, BUCK2 on J5 */
 316 static struct regulator_init_data smdk6410_vddint = {
 317         .constraints = {
 318                 .name = "PVDD_INT",
 319                 .min_uV = 1000000,
 320                 .max_uV = 1200000,
 321                 .always_on = 1,
 322                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 323         },
 324 };
 325
 326 /* VDD_HI, LDO3 on J5 */
 327 static struct regulator_init_data smdk6410_vddhi = {
 328         .constraints = {
 329                 .name = "PVDD_HI",
 330                 .always_on = 1,
 331         },
 332 };
 333
 334 /* VDD_PLL, LDO2 on J5 */
 335 static struct regulator_init_data smdk6410_vddpll = {
 336         .constraints = {
 337                 .name = "PVDD_PLL",
 338                 .always_on = 1,
 339         },
 340 };
 341
 342 /* VDD_UH_MMC, LDO5 on J5 */
 343 static struct regulator_init_data smdk6410_vdduh_mmc = {
 344         .constraints = {
 345                 .name = "PVDD_UH+PVDD_MMC",
 346                 .always_on = 1,
 347         },
 348 };
 349
 350 /* VCCM3BT, LDO8 on J5 */
 351 static struct regulator_init_data smdk6410_vccmc3bt = {
 352         .constraints = {
 353                 .name = "PVCCM3BT",
 354                 .always_on = 1,
 355         },
 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
 366 /* VDD_LCD, LDO12 on J5 */
 367 static struct regulator_init_data smdk6410_vddlcd = {
 368         .constraints = {
 369                 .name = "PVDD_LCD",
 370                 .always_on = 1,
 371         },
 372 };
 373
 374 /* VDD_OTGI, LDO9 on J5 */
 375 static struct regulator_init_data smdk6410_vddotgi = {
 376         .constraints = {
 377                 .name = "PVDD_OTGI",
 378                 .always_on = 1,
 379         },
 380 };
 381
 382 /* VDD_OTG, LDO14 on J5 */
 383 static struct regulator_init_data smdk6410_vddotg = {
 384         .constraints = {
 385                 .name = "PVDD_OTG",
 386                 .always_on = 1,
 387         },
 388 };
 389
 390 /* VDD_ALIVE, LDO15 on J5 */
 391 static struct regulator_init_data smdk6410_vddalive = {
 392         .constraints = {
 393                 .name = "PVDD_ALIVE",
 394                 .always_on = 1,
 395         },
 396 };
 397
 398 /* VDD_AUDIO, VLDO_AUDIO on J5 */
 399 static struct regulator_init_data smdk6410_vddaudio = {
 400         .constraints = {
 401                 .name = "PVDD_AUDIO",
 402                 .always_on = 1,
 403         },
 404 };
 405 #endif
 406
 407 #ifdef CONFIG_SMDK6410_WM1190_EV1
 408 /* S3C64xx internal logic & PLL */
 409 static struct regulator_init_data wm8350_dcdc1_data = {
 410         .constraints = {
 411                 .name = "PVDD_INT+PVDD_PLL",
 412                 .min_uV = 1200000,
 413                 .max_uV = 1200000,
 414                 .always_on = 1,
 415                 .apply_uV = 1,
 416         },
 417 };
 418
 419 /* Memory */
 420 static struct regulator_init_data wm8350_dcdc3_data = {
 421         .constraints = {
 422                 .name = "PVDD_MEM",
 423                 .min_uV = 1800000,
 424                 .max_uV = 1800000,
 425                 .always_on = 1,
 426                 .state_mem = {
 427                          .uV = 1800000,
 428                          .mode = REGULATOR_MODE_NORMAL,
 429                          .enabled = 1,
 430                 },
 431                 .initial_state = PM_SUSPEND_MEM,
 432         },
 433 };
 434
 435 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
 436 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
 437         REGULATOR_SUPPLY("DVDD", "0-001b"),
 438 };
 439
 440 static struct regulator_init_data wm8350_dcdc4_data = {
 441         .constraints = {
 442                 .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
 443                 .min_uV = 3000000,
 444                 .max_uV = 3000000,
 445                 .always_on = 1,
 446         },
 447         .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
 448         .consumer_supplies = wm8350_dcdc4_consumers,
 449 };
 450
 451 /* OTGi/1190-EV1 HPVDD & AVDD */
 452 static struct regulator_init_data wm8350_ldo4_data = {
 453         .constraints = {
 454                 .name = "PVDD_OTGI+HPVDD+AVDD",
 455                 .min_uV = 1200000,
 456                 .max_uV = 1200000,
 457                 .apply_uV = 1,
 458                 .always_on = 1,
 459         },
 460 };
 461
 462 static struct {
 463         int regulator;
 464         struct regulator_init_data *initdata;
 465 } wm1190_regulators[] = {
 466         { WM8350_DCDC_1, &wm8350_dcdc1_data },
 467         { WM8350_DCDC_3, &wm8350_dcdc3_data },
 468         { WM8350_DCDC_4, &wm8350_dcdc4_data },
 469         { WM8350_DCDC_6, &smdk6410_vddarm },
 470         { WM8350_LDO_1, &smdk6410_vddalive },
 471         { WM8350_LDO_2, &smdk6410_vddotg },
 472         { WM8350_LDO_3, &smdk6410_vddlcd },
 473         { WM8350_LDO_4, &wm8350_ldo4_data },
 474 };
 475
 476 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
 477 {
 478         int i;
 479
 480         /* Configure the IRQ line */
 481         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 482
 483         /* Instantiate the regulators */
 484         for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
 485                 wm8350_register_regulator(wm8350,
 486                                           wm1190_regulators[i].regulator,
 487                                           wm1190_regulators[i].initdata);
 488
 489         return 0;
 490 }
 491
 492 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
 493         .init = smdk6410_wm8350_init,
 494         .irq_high = 1,
 495         .irq_base = IRQ_BOARD_START,
 496 };
 497 #endif
 498
 499 #ifdef CONFIG_SMDK6410_WM1192_EV1
 500 static struct gpio_led wm1192_pmic_leds[] = {
 501         {
 502                 .name = "PMIC:red:power",
 503                 .gpio = GPIO_BOARD_START + 3,
 504                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 505         },
 506 };
 507
 508 static struct gpio_led_platform_data wm1192_pmic_led = {
 509         .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
 510         .leds = wm1192_pmic_leds,
 511 };
 512
 513 static struct platform_device wm1192_pmic_led_dev = {
 514         .name          = "leds-gpio",
 515         .id            = -1,
 516         .dev = {
 517                 .platform_data = &wm1192_pmic_led,
 518         },
 519 };
 520
 521 static int wm1192_pre_init(struct wm831x *wm831x)
 522 {
 523         int ret;
 524
 525         /* Configure the IRQ line */
 526         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 527
 528         ret = platform_device_register(&wm1192_pmic_led_dev);
 529         if (ret != 0)
 530                 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
 531
 532         return 0;
 533 }
 534
 535 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
 536         .isink = 1,
 537         .max_uA = 27554,
 538 };
 539
 540 static struct regulator_init_data wm1192_dcdc3 = {
 541         .constraints = {
 542                 .name = "PVDD_MEM+PVDD_GPS",
 543                 .always_on = 1,
 544         },
 545 };
 546
 547 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
 548         REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
 549 };
 550
 551 static struct regulator_init_data wm1192_ldo1 = {
 552         .constraints = {
 553                 .name = "PVDD_LCD+PVDD_EXT",
 554                 .always_on = 1,
 555         },
 556         .consumer_supplies = wm1192_ldo1_consumers,
 557         .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
 558 };
 559
 560 static struct wm831x_status_pdata wm1192_led7_pdata = {
 561         .name = "LED7:green:",
 562 };
 563
 564 static struct wm831x_status_pdata wm1192_led8_pdata = {
 565         .name = "LED8:green:",
 566 };
 567
 568 static struct wm831x_pdata smdk6410_wm1192_pdata = {
 569         .pre_init = wm1192_pre_init,
 570         .irq_base = IRQ_BOARD_START,
 571
 572         .backlight = &wm1192_backlight_pdata,
 573         .dcdc = {
 574                 &smdk6410_vddarm,  /* DCDC1 */
 575                 &smdk6410_vddint,  /* DCDC2 */
 576                 &wm1192_dcdc3,
 577         },
 578         .gpio_base = GPIO_BOARD_START,
 579         .ldo = {
 580                  &wm1192_ldo1,        /* LDO1 */
 581                  &smdk6410_vdduh_mmc, /* LDO2 */
 582                  NULL,                /* LDO3 NC */
 583                  &smdk6410_vddotgi,   /* LDO4 */
 584                  &smdk6410_vddotg,    /* LDO5 */
 585                  &smdk6410_vddhi,     /* LDO6 */
 586                  &smdk6410_vddaudio,  /* LDO7 */
 587                  &smdk6410_vccm2mtv,  /* LDO8 */
 588                  &smdk6410_vddpll,    /* LDO9 */
 589                  &smdk6410_vccmc3bt,  /* LDO10 */
 590                  &smdk6410_vddalive,  /* LDO11 */
 591         },
 592         .status = {
 593                 &wm1192_led7_pdata,
 594                 &wm1192_led8_pdata,
 595         },
 596 };
 597 #endif
 598
 599 static struct i2c_board_info i2c_devs0[] __initdata = {
 600         { I2C_BOARD_INFO("24c08", 0x50), },
 601         { I2C_BOARD_INFO("wm8580", 0x1b), },
 602
 603 #ifdef CONFIG_SMDK6410_WM1192_EV1
 604         { I2C_BOARD_INFO("wm8312", 0x34),
 605           .platform_data = &smdk6410_wm1192_pdata,
 606           .irq = S3C_EINT(12),
 607         },
 608 #endif
 609
 610 #ifdef CONFIG_SMDK6410_WM1190_EV1
 611         { I2C_BOARD_INFO("wm8350", 0x1a),
 612           .platform_data = &smdk6410_wm8350_pdata,
 613           .irq = S3C_EINT(12),
 614         },
 615 #endif
 616 };
 617
 618 static struct i2c_board_info i2c_devs1[] __initdata = {
 619         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
 620 };
 621
 622 /* LCD Backlight data */
 623 static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
 624         .no = S3C64XX_GPF(15),
 625         .func = S3C_GPIO_SFN(2),
 626 };
 627
 628 static struct platform_pwm_backlight_data smdk6410_bl_data = {
 629         .pwm_id = 1,
 630 };
 631
 632 static void __init smdk6410_map_io(void)
 633 {
 634         u32 tmp;
 635
 636         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
 637         s3c24xx_init_clocks(12000000);
 638         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
 639
 640         /* set the LCD type */
 641
 642         tmp = __raw_readl(S3C64XX_SPCON);
 643         tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
 644         tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
 645         __raw_writel(tmp, S3C64XX_SPCON);
 646
 647         /* remove the lcd bypass */
 648         tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
 649         tmp &= ~MIFPCON_LCD_BYPASS;
 650         __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
 651 }
 652
 653 static void __init smdk6410_machine_init(void)
 654 {
 655         u32 cs1;
 656
 657         s3c_i2c0_set_platdata(NULL);
 658         s3c_i2c1_set_platdata(NULL);
 659         s3c_fb_set_platdata(&smdk6410_lcd_pdata);
 660
 661         samsung_keypad_set_platdata(&smdk6410_keypad_data);
 662
 663         s3c24xx_ts_set_platdata(NULL);
 664
 665         /* configure nCS1 width to 16 bits */
 666
 667         cs1 = __raw_readl(S3C64XX_SROM_BW) &
 668                     ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
 669         cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
 670                 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
 671                 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
 672                                                    S3C64XX_SROM_BW__NCS1__SHIFT;
 673         __raw_writel(cs1, S3C64XX_SROM_BW);
 674
 675         /* set timing for nCS1 suitable for ethernet chip */
 676
 677         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
 678                      (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
 679                      (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
 680                      (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
 681                      (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
 682                      (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
 683                      (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
 684
 685         gpio_request(S3C64XX_GPN(5), "LCD power");
 686         gpio_request(S3C64XX_GPF(13), "LCD power");
 687
 688         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
 689         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
 690
 691         s3c_ide_set_platdata(&smdk6410_ide_pdata);
 692
 693         samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
 694
 695         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
 696 }
 697
 698 MACHINE_START(SMDK6410, "SMDK6410")
 699         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
 700         .atag_offset    = 0x100,
 701
 702         .init_irq       = s3c6410_init_irq,
 703         .map_io         = smdk6410_map_io,
 704         .init_machine   = smdk6410_machine_init,
 705         .timer          = &s3c24xx_timer,
 706 MACHINE_END