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/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
  31 #ifdef CONFIG_SMDK6410_WM1190_EV1
  32 #include <linux/mfd/wm8350/core.h>
  33 #include <linux/mfd/wm8350/pmic.h>
  34 #endif
  35
  36 #ifdef CONFIG_SMDK6410_WM1192_EV1
  37 #include <linux/mfd/wm831x/core.h>
  38 #include <linux/mfd/wm831x/pdata.h>
  39 #endif
  40
  41 #include <video/platform_lcd.h>
  42
  43 #include <asm/mach/arch.h>
  44 #include <asm/mach/map.h>
  45 #include <asm/mach/irq.h>
  46
  47 #include <mach/hardware.h>
  48 #include <mach/regs-fb.h>
  49 #include <mach/map.h>
  50
  51 #include <asm/irq.h>
  52 #include <asm/mach-types.h>
  53
  54 #include <plat/regs-serial.h>
  55 #include <mach/regs-modem.h>
  56 #include <mach/regs-gpio.h>
  57 #include <mach/regs-sys.h>
  58 #include <mach/regs-srom.h>
  59 #include <plat/ata.h>
  60 #include <plat/iic.h>
  61 #include <plat/fb.h>
  62 #include <plat/gpio-cfg.h>
  63
  64 #include <mach/s3c6410.h>
  65 #include <plat/clock.h>
  66 #include <plat/devs.h>
  67 #include <plat/cpu.h>
  68 #include <plat/adc.h>
  69 #include <plat/ts.h>
  70
  71 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  72 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  73 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  74
  75 static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
  76         [0] = {
  77                 .hwport      = 0,
  78                 .flags       = 0,
  79                 .ucon        = UCON,
  80                 .ulcon       = ULCON,
  81                 .ufcon       = UFCON,
  82         },
  83         [1] = {
  84                 .hwport      = 1,
  85                 .flags       = 0,
  86                 .ucon        = UCON,
  87                 .ulcon       = ULCON,
  88                 .ufcon       = UFCON,
  89         },
  90         [2] = {
  91                 .hwport      = 2,
  92                 .flags       = 0,
  93                 .ucon        = UCON,
  94                 .ulcon       = ULCON,
  95                 .ufcon       = UFCON,
  96         },
  97         [3] = {
  98                 .hwport      = 3,
  99                 .flags       = 0,
 100                 .ucon        = UCON,
 101                 .ulcon       = ULCON,
 102                 .ufcon       = UFCON,
 103         },
 104 };
 105
 106 /* framebuffer and LCD setup. */
 107
 108 /* GPF15 = LCD backlight control
 109  * GPF13 => Panel power
 110  * GPN5 = LCD nRESET signal
 111  * PWM_TOUT1 => backlight brightness
 112  */
 113
 114 static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
 115                                    unsigned int power)
 116 {
 117         if (power) {
 118                 gpio_direction_output(S3C64XX_GPF(13), 1);
 119                 gpio_direction_output(S3C64XX_GPF(15), 1);
 120
 121                 /* fire nRESET on power up */
 122                 gpio_direction_output(S3C64XX_GPN(5), 0);
 123                 msleep(10);
 124                 gpio_direction_output(S3C64XX_GPN(5), 1);
 125                 msleep(1);
 126         } else {
 127                 gpio_direction_output(S3C64XX_GPF(15), 0);
 128                 gpio_direction_output(S3C64XX_GPF(13), 0);
 129         }
 130 }
 131
 132 static struct plat_lcd_data smdk6410_lcd_power_data = {
 133         .set_power      = smdk6410_lcd_power_set,
 134 };
 135
 136 static struct platform_device smdk6410_lcd_powerdev = {
 137         .name                   = "platform-lcd",
 138         .dev.parent             = &s3c_device_fb.dev,
 139         .dev.platform_data      = &smdk6410_lcd_power_data,
 140 };
 141
 142 static struct s3c_fb_pd_win smdk6410_fb_win0 = {
 143         /* this is to ensure we use win0 */
 144         .win_mode       = {
 145                 .pixclock       = 41094,
 146                 .left_margin    = 8,
 147                 .right_margin   = 13,
 148                 .upper_margin   = 7,
 149                 .lower_margin   = 5,
 150                 .hsync_len      = 3,
 151                 .vsync_len      = 1,
 152                 .xres           = 800,
 153                 .yres           = 480,
 154         },
 155         .max_bpp        = 32,
 156         .default_bpp    = 16,
 157 };
 158
 159 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
 160 static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
 161         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 162         .win[0]         = &smdk6410_fb_win0,
 163         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 164         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 165 };
 166
 167 /*
 168  * Configuring Ethernet on SMDK6410
 169  *
 170  * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
 171  * The constant address below corresponds to nCS1
 172  *
 173  *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
 174  *  2) CFG6 needs to be switched to "LAN9115" side
 175  */
 176
 177 static struct resource smdk6410_smsc911x_resources[] = {
 178         [0] = {
 179                 .start = S3C64XX_PA_XM0CSN1,
 180                 .end   = S3C64XX_PA_XM0CSN1 + SZ_64K - 1,
 181                 .flags = IORESOURCE_MEM,
 182         },
 183         [1] = {
 184                 .start = S3C_EINT(10),
 185                 .end   = S3C_EINT(10),
 186                 .flags = IORESOURCE_IRQ | IRQ_TYPE_LEVEL_LOW,
 187         },
 188 };
 189
 190 static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
 191         .irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 192         .irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 193         .flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
 194         .phy_interface = PHY_INTERFACE_MODE_MII,
 195 };
 196
 197
 198 static struct platform_device smdk6410_smsc911x = {
 199         .name          = "smsc911x",
 200         .id            = -1,
 201         .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
 202         .resource      = &smdk6410_smsc911x_resources[0],
 203         .dev = {
 204                 .platform_data = &smdk6410_smsc911x_pdata,
 205         },
 206 };
 207
 208 #ifdef CONFIG_REGULATOR
 209 static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = {
 210         {
 211                 /* WM8580 */
 212                 .supply = "PVDD",
 213                 .dev_name = "0-001b",
 214         },
 215         {
 216                 /* WM8580 */
 217                 .supply = "AVDD",
 218                 .dev_name = "0-001b",
 219         },
 220 };
 221
 222 static struct regulator_init_data smdk6410_b_pwr_5v_data = {
 223         .constraints = {
 224                 .always_on = 1,
 225         },
 226         .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
 227         .consumer_supplies = smdk6410_b_pwr_5v_consumers,
 228 };
 229
 230 static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
 231         .supply_name = "B_PWR_5V",
 232         .microvolts = 5000000,
 233         .init_data = &smdk6410_b_pwr_5v_data,
 234         .gpio = -EINVAL,
 235 };
 236
 237 static struct platform_device smdk6410_b_pwr_5v = {
 238         .name          = "reg-fixed-voltage",
 239         .id            = -1,
 240         .dev = {
 241                 .platform_data = &smdk6410_b_pwr_5v_pdata,
 242         },
 243 };
 244 #endif
 245
 246 static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
 247         .setup_gpio     = s3c64xx_ide_setup_gpio,
 248 };
 249
 250 static struct map_desc smdk6410_iodesc[] = {};
 251
 252 static struct platform_device *smdk6410_devices[] __initdata = {
 253 #ifdef CONFIG_SMDK6410_SD_CH0
 254         &s3c_device_hsmmc0,
 255 #endif
 256 #ifdef CONFIG_SMDK6410_SD_CH1
 257         &s3c_device_hsmmc1,
 258 #endif
 259         &s3c_device_i2c0,
 260         &s3c_device_i2c1,
 261         &s3c_device_fb,
 262         &s3c_device_ohci,
 263         &s3c_device_usb_hsotg,
 264         &s3c64xx_device_iisv4,
 265
 266 #ifdef CONFIG_REGULATOR
 267         &smdk6410_b_pwr_5v,
 268 #endif
 269         &smdk6410_lcd_powerdev,
 270
 271         &smdk6410_smsc911x,
 272         &s3c_device_adc,
 273         &s3c_device_cfcon,
 274         &s3c_device_rtc,
 275         &s3c_device_ts,
 276         &s3c_device_wdt,
 277 };
 278
 279 #ifdef CONFIG_REGULATOR
 280 /* ARM core */
 281 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
 282         {
 283                 .supply = "vddarm",
 284         }
 285 };
 286
 287 /* VDDARM, BUCK1 on J5 */
 288 static struct regulator_init_data smdk6410_vddarm = {
 289         .constraints = {
 290                 .name = "PVDD_ARM",
 291                 .min_uV = 1000000,
 292                 .max_uV = 1300000,
 293                 .always_on = 1,
 294                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 295         },
 296         .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
 297         .consumer_supplies = smdk6410_vddarm_consumers,
 298 };
 299
 300 /* VDD_INT, BUCK2 on J5 */
 301 static struct regulator_init_data smdk6410_vddint = {
 302         .constraints = {
 303                 .name = "PVDD_INT",
 304                 .min_uV = 1000000,
 305                 .max_uV = 1200000,
 306                 .always_on = 1,
 307                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 308         },
 309 };
 310
 311 /* VDD_HI, LDO3 on J5 */
 312 static struct regulator_init_data smdk6410_vddhi = {
 313         .constraints = {
 314                 .name = "PVDD_HI",
 315                 .always_on = 1,
 316         },
 317 };
 318
 319 /* VDD_PLL, LDO2 on J5 */
 320 static struct regulator_init_data smdk6410_vddpll = {
 321         .constraints = {
 322                 .name = "PVDD_PLL",
 323                 .always_on = 1,
 324         },
 325 };
 326
 327 /* VDD_UH_MMC, LDO5 on J5 */
 328 static struct regulator_init_data smdk6410_vdduh_mmc = {
 329         .constraints = {
 330                 .name = "PVDD_UH/PVDD_MMC",
 331                 .always_on = 1,
 332         },
 333 };
 334
 335 /* VCCM3BT, LDO8 on J5 */
 336 static struct regulator_init_data smdk6410_vccmc3bt = {
 337         .constraints = {
 338                 .name = "PVCCM3BT",
 339                 .always_on = 1,
 340         },
 341 };
 342
 343 /* VCCM2MTV, LDO11 on J5 */
 344 static struct regulator_init_data smdk6410_vccm2mtv = {
 345         .constraints = {
 346                 .name = "PVCCM2MTV",
 347                 .always_on = 1,
 348         },
 349 };
 350
 351 /* VDD_LCD, LDO12 on J5 */
 352 static struct regulator_init_data smdk6410_vddlcd = {
 353         .constraints = {
 354                 .name = "PVDD_LCD",
 355                 .always_on = 1,
 356         },
 357 };
 358
 359 /* VDD_OTGI, LDO9 on J5 */
 360 static struct regulator_init_data smdk6410_vddotgi = {
 361         .constraints = {
 362                 .name = "PVDD_OTGI",
 363                 .always_on = 1,
 364         },
 365 };
 366
 367 /* VDD_OTG, LDO14 on J5 */
 368 static struct regulator_init_data smdk6410_vddotg = {
 369         .constraints = {
 370                 .name = "PVDD_OTG",
 371                 .always_on = 1,
 372         },
 373 };
 374
 375 /* VDD_ALIVE, LDO15 on J5 */
 376 static struct regulator_init_data smdk6410_vddalive = {
 377         .constraints = {
 378                 .name = "PVDD_ALIVE",
 379                 .always_on = 1,
 380         },
 381 };
 382
 383 /* VDD_AUDIO, VLDO_AUDIO on J5 */
 384 static struct regulator_init_data smdk6410_vddaudio = {
 385         .constraints = {
 386                 .name = "PVDD_AUDIO",
 387                 .always_on = 1,
 388         },
 389 };
 390 #endif
 391
 392 #ifdef CONFIG_SMDK6410_WM1190_EV1
 393 /* S3C64xx internal logic & PLL */
 394 static struct regulator_init_data wm8350_dcdc1_data = {
 395         .constraints = {
 396                 .name = "PVDD_INT/PVDD_PLL",
 397                 .min_uV = 1200000,
 398                 .max_uV = 1200000,
 399                 .always_on = 1,
 400                 .apply_uV = 1,
 401         },
 402 };
 403
 404 /* Memory */
 405 static struct regulator_init_data wm8350_dcdc3_data = {
 406         .constraints = {
 407                 .name = "PVDD_MEM",
 408                 .min_uV = 1800000,
 409                 .max_uV = 1800000,
 410                 .always_on = 1,
 411                 .state_mem = {
 412                          .uV = 1800000,
 413                          .mode = REGULATOR_MODE_NORMAL,
 414                          .enabled = 1,
 415                 },
 416                 .initial_state = PM_SUSPEND_MEM,
 417         },
 418 };
 419
 420 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
 421 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
 422         {
 423                 /* WM8580 */
 424                 .supply = "DVDD",
 425                 .dev_name = "0-001b",
 426         },
 427 };
 428
 429 static struct regulator_init_data wm8350_dcdc4_data = {
 430         .constraints = {
 431                 .name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV",
 432                 .min_uV = 3000000,
 433                 .max_uV = 3000000,
 434                 .always_on = 1,
 435         },
 436         .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
 437         .consumer_supplies = wm8350_dcdc4_consumers,
 438 };
 439
 440 /* OTGi/1190-EV1 HPVDD & AVDD */
 441 static struct regulator_init_data wm8350_ldo4_data = {
 442         .constraints = {
 443                 .name = "PVDD_OTGI/HPVDD/AVDD",
 444                 .min_uV = 1200000,
 445                 .max_uV = 1200000,
 446                 .apply_uV = 1,
 447                 .always_on = 1,
 448         },
 449 };
 450
 451 static struct {
 452         int regulator;
 453         struct regulator_init_data *initdata;
 454 } wm1190_regulators[] = {
 455         { WM8350_DCDC_1, &wm8350_dcdc1_data },
 456         { WM8350_DCDC_3, &wm8350_dcdc3_data },
 457         { WM8350_DCDC_4, &wm8350_dcdc4_data },
 458         { WM8350_DCDC_6, &smdk6410_vddarm },
 459         { WM8350_LDO_1, &smdk6410_vddalive },
 460         { WM8350_LDO_2, &smdk6410_vddotg },
 461         { WM8350_LDO_3, &smdk6410_vddlcd },
 462         { WM8350_LDO_4, &wm8350_ldo4_data },
 463 };
 464
 465 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
 466 {
 467         int i;
 468
 469         /* Configure the IRQ line */
 470         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 471
 472         /* Instantiate the regulators */
 473         for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
 474                 wm8350_register_regulator(wm8350,
 475                                           wm1190_regulators[i].regulator,
 476                                           wm1190_regulators[i].initdata);
 477
 478         return 0;
 479 }
 480
 481 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
 482         .init = smdk6410_wm8350_init,
 483         .irq_high = 1,
 484         .irq_base = IRQ_BOARD_START,
 485 };
 486 #endif
 487
 488 #ifdef CONFIG_SMDK6410_WM1192_EV1
 489 static struct gpio_led wm1192_pmic_leds[] = {
 490         {
 491                 .name = "PMIC:red:power",
 492                 .gpio = GPIO_BOARD_START + 3,
 493                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 494         },
 495 };
 496
 497 static struct gpio_led_platform_data wm1192_pmic_led = {
 498         .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
 499         .leds = wm1192_pmic_leds,
 500 };
 501
 502 static struct platform_device wm1192_pmic_led_dev = {
 503         .name          = "leds-gpio",
 504         .id            = -1,
 505         .dev = {
 506                 .platform_data = &wm1192_pmic_led,
 507         },
 508 };
 509
 510 static int wm1192_pre_init(struct wm831x *wm831x)
 511 {
 512         int ret;
 513
 514         /* Configure the IRQ line */
 515         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 516
 517         ret = platform_device_register(&wm1192_pmic_led_dev);
 518         if (ret != 0)
 519                 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
 520
 521         return 0;
 522 }
 523
 524 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
 525         .isink = 1,
 526         .max_uA = 27554,
 527 };
 528
 529 static struct regulator_init_data wm1192_dcdc3 = {
 530         .constraints = {
 531                 .name = "PVDD_MEM/PVDD_GPS",
 532                 .always_on = 1,
 533         },
 534 };
 535
 536 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
 537         { .supply = "DVDD", .dev_name = "0-001b", },   /* WM8580 */
 538 };
 539
 540 static struct regulator_init_data wm1192_ldo1 = {
 541         .constraints = {
 542                 .name = "PVDD_LCD/PVDD_EXT",
 543                 .always_on = 1,
 544         },
 545         .consumer_supplies = wm1192_ldo1_consumers,
 546         .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
 547 };
 548
 549 static struct wm831x_status_pdata wm1192_led7_pdata = {
 550         .name = "LED7:green:",
 551 };
 552
 553 static struct wm831x_status_pdata wm1192_led8_pdata = {
 554         .name = "LED8:green:",
 555 };
 556
 557 static struct wm831x_pdata smdk6410_wm1192_pdata = {
 558         .pre_init = wm1192_pre_init,
 559         .irq_base = IRQ_BOARD_START,
 560
 561         .backlight = &wm1192_backlight_pdata,
 562         .dcdc = {
 563                 &smdk6410_vddarm,  /* DCDC1 */
 564                 &smdk6410_vddint,  /* DCDC2 */
 565                 &wm1192_dcdc3,
 566         },
 567         .gpio_base = GPIO_BOARD_START,
 568         .ldo = {
 569                  &wm1192_ldo1,        /* LDO1 */
 570                  &smdk6410_vdduh_mmc, /* LDO2 */
 571                  NULL,                /* LDO3 NC */
 572                  &smdk6410_vddotgi,   /* LDO4 */
 573                  &smdk6410_vddotg,    /* LDO5 */
 574                  &smdk6410_vddhi,     /* LDO6 */
 575                  &smdk6410_vddaudio,  /* LDO7 */
 576                  &smdk6410_vccm2mtv,  /* LDO8 */
 577                  &smdk6410_vddpll,    /* LDO9 */
 578                  &smdk6410_vccmc3bt,  /* LDO10 */
 579                  &smdk6410_vddalive,  /* LDO11 */
 580         },
 581         .status = {
 582                 &wm1192_led7_pdata,
 583                 &wm1192_led8_pdata,
 584         },
 585 };
 586 #endif
 587
 588 static struct i2c_board_info i2c_devs0[] __initdata = {
 589         { I2C_BOARD_INFO("24c08", 0x50), },
 590         { I2C_BOARD_INFO("wm8580", 0x1b), },
 591
 592 #ifdef CONFIG_SMDK6410_WM1192_EV1
 593         { I2C_BOARD_INFO("wm8312", 0x34),
 594           .platform_data = &smdk6410_wm1192_pdata,
 595           .irq = S3C_EINT(12),
 596         },
 597 #endif
 598
 599 #ifdef CONFIG_SMDK6410_WM1190_EV1
 600         { I2C_BOARD_INFO("wm8350", 0x1a),
 601           .platform_data = &smdk6410_wm8350_pdata,
 602           .irq = S3C_EINT(12),
 603         },
 604 #endif
 605 };
 606
 607 static struct i2c_board_info i2c_devs1[] __initdata = {
 608         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
 609 };
 610
 611 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
 612         .delay                  = 10000,
 613         .presc                  = 49,
 614         .oversampling_shift     = 2,
 615 };
 616
 617 static void __init smdk6410_map_io(void)
 618 {
 619         u32 tmp;
 620
 621         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
 622         s3c24xx_init_clocks(12000000);
 623         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
 624
 625         /* set the LCD type */
 626
 627         tmp = __raw_readl(S3C64XX_SPCON);
 628         tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
 629         tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
 630         __raw_writel(tmp, S3C64XX_SPCON);
 631
 632         /* remove the lcd bypass */
 633         tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
 634         tmp &= ~MIFPCON_LCD_BYPASS;
 635         __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
 636 }
 637
 638 static void __init smdk6410_machine_init(void)
 639 {
 640         u32 cs1;
 641
 642         s3c_i2c0_set_platdata(NULL);
 643         s3c_i2c1_set_platdata(NULL);
 644         s3c_fb_set_platdata(&smdk6410_lcd_pdata);
 645
 646         s3c24xx_ts_set_platdata(&s3c_ts_platform);
 647
 648         /* configure nCS1 width to 16 bits */
 649
 650         cs1 = __raw_readl(S3C64XX_SROM_BW) &
 651                     ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
 652         cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
 653                 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
 654                 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
 655                                                    S3C64XX_SROM_BW__NCS1__SHIFT;
 656         __raw_writel(cs1, S3C64XX_SROM_BW);
 657
 658         /* set timing for nCS1 suitable for ethernet chip */
 659
 660         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
 661                      (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
 662                      (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
 663                      (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
 664                      (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
 665                      (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
 666                      (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
 667
 668         gpio_request(S3C64XX_GPN(5), "LCD power");
 669         gpio_request(S3C64XX_GPF(13), "LCD power");
 670         gpio_request(S3C64XX_GPF(15), "LCD power");
 671
 672         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
 673         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
 674
 675         s3c_ide_set_platdata(&smdk6410_ide_pdata);
 676
 677         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
 678 }
 679
 680 MACHINE_START(SMDK6410, "SMDK6410")
 681         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
 682         .phys_io        = S3C_PA_UART & 0xfff00000,
 683         .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
 684         .boot_params    = S3C64XX_PA_SDRAM + 0x100,
 685
 686         .init_irq       = s3c6410_init_irq,
 687         .map_io         = smdk6410_map_io,
 688         .init_machine   = smdk6410_machine_init,
 689         .timer          = &s3c24xx_timer,
 690 MACHINE_END