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 #include <linux/platform_data/s3c-hsotg.h>
  34
  35 #ifdef CONFIG_SMDK6410_WM1190_EV1
  36 #include <linux/mfd/wm8350/core.h>
  37 #include <linux/mfd/wm8350/pmic.h>
  38 #endif
  39
  40 #ifdef CONFIG_SMDK6410_WM1192_EV1
  41 #include <linux/mfd/wm831x/core.h>
  42 #include <linux/mfd/wm831x/pdata.h>
  43 #endif
  44
  45 #include <video/platform_lcd.h>
  46 #include <video/samsung_fimd.h>
  47
  48 #include <asm/mach/arch.h>
  49 #include <asm/mach/map.h>
  50 #include <asm/mach/irq.h>
  51
  52 #include <mach/hardware.h>
  53 #include <mach/map.h>
  54
  55 #include <asm/irq.h>
  56 #include <asm/mach-types.h>
  57
  58 #include <plat/regs-serial.h>
  59 #include <mach/regs-gpio.h>
  60 #include <linux/platform_data/ata-samsung_cf.h>
  61 #include <linux/platform_data/i2c-s3c2410.h>
  62 #include <plat/fb.h>
  63 #include <plat/gpio-cfg.h>
  64
  65 #include <plat/clock.h>
  66 #include <plat/devs.h>
  67 #include <plat/cpu.h>
  68 #include <plat/adc.h>
  69 #include <linux/platform_data/touchscreen-s3c2410.h>
  70 #include <plat/keypad.h>
  71 #include <plat/backlight.h>
  72 #include <plat/samsung-time.h>
  73
  74 #include "common.h"
  75 #include "regs-modem.h"
  76 #include "regs-srom.h"
  77 #include "regs-sys.h"
  78
  79 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  80 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  81 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  82
  83 static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
  84         [0] = {
  85                 .hwport      = 0,
  86                 .flags       = 0,
  87                 .ucon        = UCON,
  88                 .ulcon       = ULCON,
  89                 .ufcon       = UFCON,
  90         },
  91         [1] = {
  92                 .hwport      = 1,
  93                 .flags       = 0,
  94                 .ucon        = UCON,
  95                 .ulcon       = ULCON,
  96                 .ufcon       = UFCON,
  97         },
  98         [2] = {
  99                 .hwport      = 2,
 100                 .flags       = 0,
 101                 .ucon        = UCON,
 102                 .ulcon       = ULCON,
 103                 .ufcon       = UFCON,
 104         },
 105         [3] = {
 106                 .hwport      = 3,
 107                 .flags       = 0,
 108                 .ucon        = UCON,
 109                 .ulcon       = ULCON,
 110                 .ufcon       = UFCON,
 111         },
 112 };
 113
 114 /* framebuffer and LCD setup. */
 115
 116 /* GPF15 = LCD backlight control
 117  * GPF13 => Panel power
 118  * GPN5 = LCD nRESET signal
 119  * PWM_TOUT1 => backlight brightness
 120  */
 121
 122 static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
 123                                    unsigned int power)
 124 {
 125         if (power) {
 126                 gpio_direction_output(S3C64XX_GPF(13), 1);
 127
 128                 /* fire nRESET on power up */
 129                 gpio_direction_output(S3C64XX_GPN(5), 0);
 130                 msleep(10);
 131                 gpio_direction_output(S3C64XX_GPN(5), 1);
 132                 msleep(1);
 133         } else {
 134                 gpio_direction_output(S3C64XX_GPF(13), 0);
 135         }
 136 }
 137
 138 static struct plat_lcd_data smdk6410_lcd_power_data = {
 139         .set_power      = smdk6410_lcd_power_set,
 140 };
 141
 142 static struct platform_device smdk6410_lcd_powerdev = {
 143         .name                   = "platform-lcd",
 144         .dev.parent             = &s3c_device_fb.dev,
 145         .dev.platform_data      = &smdk6410_lcd_power_data,
 146 };
 147
 148 static struct s3c_fb_pd_win smdk6410_fb_win0 = {
 149         .max_bpp        = 32,
 150         .default_bpp    = 16,
 151         .xres           = 800,
 152         .yres           = 480,
 153         .virtual_y      = 480 * 2,
 154         .virtual_x      = 800,
 155 };
 156
 157 static struct fb_videomode smdk6410_lcd_timing = {
 158         .left_margin    = 8,
 159         .right_margin   = 13,
 160         .upper_margin   = 7,
 161         .lower_margin   = 5,
 162         .hsync_len      = 3,
 163         .vsync_len      = 1,
 164         .xres           = 800,
 165         .yres           = 480,
 166 };
 167
 168 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
 169 static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
 170         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 171         .vtiming        = &smdk6410_lcd_timing,
 172         .win[0]         = &smdk6410_fb_win0,
 173         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 174         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 175 };
 176
 177 /*
 178  * Configuring Ethernet on SMDK6410
 179  *
 180  * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
 181  * The constant address below corresponds to nCS1
 182  *
 183  *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
 184  *  2) CFG6 needs to be switched to "LAN9115" side
 185  */
 186
 187 static struct resource smdk6410_smsc911x_resources[] = {
 188         [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, SZ_64K),
 189         [1] = DEFINE_RES_NAMED(S3C_EINT(10), 1, NULL, IORESOURCE_IRQ \
 190                                         | IRQ_TYPE_LEVEL_LOW),
 191 };
 192
 193 static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
 194         .irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 195         .irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 196         .flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
 197         .phy_interface = PHY_INTERFACE_MODE_MII,
 198 };
 199
 200
 201 static struct platform_device smdk6410_smsc911x = {
 202         .name          = "smsc911x",
 203         .id            = -1,
 204         .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
 205         .resource      = &smdk6410_smsc911x_resources[0],
 206         .dev = {
 207                 .platform_data = &smdk6410_smsc911x_pdata,
 208         },
 209 };
 210
 211 #ifdef CONFIG_REGULATOR
 212 static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] __initdata = {
 213         REGULATOR_SUPPLY("PVDD", "0-001b"),
 214         REGULATOR_SUPPLY("AVDD", "0-001b"),
 215 };
 216
 217 static struct regulator_init_data smdk6410_b_pwr_5v_data = {
 218         .constraints = {
 219                 .always_on = 1,
 220         },
 221         .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
 222         .consumer_supplies = smdk6410_b_pwr_5v_consumers,
 223 };
 224
 225 static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
 226         .supply_name = "B_PWR_5V",
 227         .microvolts = 5000000,
 228         .init_data = &smdk6410_b_pwr_5v_data,
 229         .gpio = -EINVAL,
 230 };
 231
 232 static struct platform_device smdk6410_b_pwr_5v = {
 233         .name          = "reg-fixed-voltage",
 234         .id            = -1,
 235         .dev = {
 236                 .platform_data = &smdk6410_b_pwr_5v_pdata,
 237         },
 238 };
 239 #endif
 240
 241 static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
 242         .setup_gpio     = s3c64xx_ide_setup_gpio,
 243 };
 244
 245 static uint32_t smdk6410_keymap[] __initdata = {
 246         /* KEY(row, col, keycode) */
 247         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
 248         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 249         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 250         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 251 };
 252
 253 static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
 254         .keymap         = smdk6410_keymap,
 255         .keymap_size    = ARRAY_SIZE(smdk6410_keymap),
 256 };
 257
 258 static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
 259         .keymap_data    = &smdk6410_keymap_data,
 260         .rows           = 2,
 261         .cols           = 8,
 262 };
 263
 264 static struct map_desc smdk6410_iodesc[] = {};
 265
 266 static struct platform_device *smdk6410_devices[] __initdata = {
 267 #ifdef CONFIG_SMDK6410_SD_CH0
 268         &s3c_device_hsmmc0,
 269 #endif
 270 #ifdef CONFIG_SMDK6410_SD_CH1
 271         &s3c_device_hsmmc1,
 272 #endif
 273         &s3c_device_i2c0,
 274         &s3c_device_i2c1,
 275         &s3c_device_fb,
 276         &s3c_device_ohci,
 277         &s3c_device_usb_hsotg,
 278         &s3c64xx_device_iisv4,
 279         &samsung_device_keypad,
 280
 281 #ifdef CONFIG_REGULATOR
 282         &smdk6410_b_pwr_5v,
 283 #endif
 284         &smdk6410_lcd_powerdev,
 285
 286         &smdk6410_smsc911x,
 287         &s3c_device_adc,
 288         &s3c_device_cfcon,
 289         &s3c_device_rtc,
 290         &s3c_device_ts,
 291         &s3c_device_wdt,
 292 };
 293
 294 #ifdef CONFIG_REGULATOR
 295 /* ARM core */
 296 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
 297         REGULATOR_SUPPLY("vddarm", NULL),
 298 };
 299
 300 /* VDDARM, BUCK1 on J5 */
 301 static struct regulator_init_data smdk6410_vddarm = {
 302         .constraints = {
 303                 .name = "PVDD_ARM",
 304                 .min_uV = 1000000,
 305                 .max_uV = 1300000,
 306                 .always_on = 1,
 307                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 308         },
 309         .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
 310         .consumer_supplies = smdk6410_vddarm_consumers,
 311 };
 312
 313 /* VDD_INT, BUCK2 on J5 */
 314 static struct regulator_init_data smdk6410_vddint = {
 315         .constraints = {
 316                 .name = "PVDD_INT",
 317                 .min_uV = 1000000,
 318                 .max_uV = 1200000,
 319                 .always_on = 1,
 320                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 321         },
 322 };
 323
 324 /* VDD_HI, LDO3 on J5 */
 325 static struct regulator_init_data smdk6410_vddhi = {
 326         .constraints = {
 327                 .name = "PVDD_HI",
 328                 .always_on = 1,
 329         },
 330 };
 331
 332 /* VDD_PLL, LDO2 on J5 */
 333 static struct regulator_init_data smdk6410_vddpll = {
 334         .constraints = {
 335                 .name = "PVDD_PLL",
 336                 .always_on = 1,
 337         },
 338 };
 339
 340 /* VDD_UH_MMC, LDO5 on J5 */
 341 static struct regulator_init_data smdk6410_vdduh_mmc = {
 342         .constraints = {
 343                 .name = "PVDD_UH+PVDD_MMC",
 344                 .always_on = 1,
 345         },
 346 };
 347
 348 /* VCCM3BT, LDO8 on J5 */
 349 static struct regulator_init_data smdk6410_vccmc3bt = {
 350         .constraints = {
 351                 .name = "PVCCM3BT",
 352                 .always_on = 1,
 353         },
 354 };
 355
 356 /* VCCM2MTV, LDO11 on J5 */
 357 static struct regulator_init_data smdk6410_vccm2mtv = {
 358         .constraints = {
 359                 .name = "PVCCM2MTV",
 360                 .always_on = 1,
 361         },
 362 };
 363
 364 /* VDD_LCD, LDO12 on J5 */
 365 static struct regulator_init_data smdk6410_vddlcd = {
 366         .constraints = {
 367                 .name = "PVDD_LCD",
 368                 .always_on = 1,
 369         },
 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
 380 /* VDD_OTG, LDO14 on J5 */
 381 static struct regulator_init_data smdk6410_vddotg = {
 382         .constraints = {
 383                 .name = "PVDD_OTG",
 384                 .always_on = 1,
 385         },
 386 };
 387
 388 /* VDD_ALIVE, LDO15 on J5 */
 389 static struct regulator_init_data smdk6410_vddalive = {
 390         .constraints = {
 391                 .name = "PVDD_ALIVE",
 392                 .always_on = 1,
 393         },
 394 };
 395
 396 /* VDD_AUDIO, VLDO_AUDIO on J5 */
 397 static struct regulator_init_data smdk6410_vddaudio = {
 398         .constraints = {
 399                 .name = "PVDD_AUDIO",
 400                 .always_on = 1,
 401         },
 402 };
 403 #endif
 404
 405 #ifdef CONFIG_SMDK6410_WM1190_EV1
 406 /* S3C64xx internal logic & PLL */
 407 static struct regulator_init_data wm8350_dcdc1_data = {
 408         .constraints = {
 409                 .name = "PVDD_INT+PVDD_PLL",
 410                 .min_uV = 1200000,
 411                 .max_uV = 1200000,
 412                 .always_on = 1,
 413                 .apply_uV = 1,
 414         },
 415 };
 416
 417 /* Memory */
 418 static struct regulator_init_data wm8350_dcdc3_data = {
 419         .constraints = {
 420                 .name = "PVDD_MEM",
 421                 .min_uV = 1800000,
 422                 .max_uV = 1800000,
 423                 .always_on = 1,
 424                 .state_mem = {
 425                          .uV = 1800000,
 426                          .mode = REGULATOR_MODE_NORMAL,
 427                          .enabled = 1,
 428                 },
 429                 .initial_state = PM_SUSPEND_MEM,
 430         },
 431 };
 432
 433 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
 434 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
 435         REGULATOR_SUPPLY("DVDD", "0-001b"),
 436 };
 437
 438 static struct regulator_init_data wm8350_dcdc4_data = {
 439         .constraints = {
 440                 .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
 441                 .min_uV = 3000000,
 442                 .max_uV = 3000000,
 443                 .always_on = 1,
 444         },
 445         .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
 446         .consumer_supplies = wm8350_dcdc4_consumers,
 447 };
 448
 449 /* OTGi/1190-EV1 HPVDD & AVDD */
 450 static struct regulator_init_data wm8350_ldo4_data = {
 451         .constraints = {
 452                 .name = "PVDD_OTGI+HPVDD+AVDD",
 453                 .min_uV = 1200000,
 454                 .max_uV = 1200000,
 455                 .apply_uV = 1,
 456                 .always_on = 1,
 457         },
 458 };
 459
 460 static struct {
 461         int regulator;
 462         struct regulator_init_data *initdata;
 463 } wm1190_regulators[] = {
 464         { WM8350_DCDC_1, &wm8350_dcdc1_data },
 465         { WM8350_DCDC_3, &wm8350_dcdc3_data },
 466         { WM8350_DCDC_4, &wm8350_dcdc4_data },
 467         { WM8350_DCDC_6, &smdk6410_vddarm },
 468         { WM8350_LDO_1, &smdk6410_vddalive },
 469         { WM8350_LDO_2, &smdk6410_vddotg },
 470         { WM8350_LDO_3, &smdk6410_vddlcd },
 471         { WM8350_LDO_4, &wm8350_ldo4_data },
 472 };
 473
 474 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
 475 {
 476         int i;
 477
 478         /* Configure the IRQ line */
 479         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 480
 481         /* Instantiate the regulators */
 482         for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
 483                 wm8350_register_regulator(wm8350,
 484                                           wm1190_regulators[i].regulator,
 485                                           wm1190_regulators[i].initdata);
 486
 487         return 0;
 488 }
 489
 490 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
 491         .init = smdk6410_wm8350_init,
 492         .irq_high = 1,
 493         .irq_base = IRQ_BOARD_START,
 494 };
 495 #endif
 496
 497 #ifdef CONFIG_SMDK6410_WM1192_EV1
 498 static struct gpio_led wm1192_pmic_leds[] = {
 499         {
 500                 .name = "PMIC:red:power",
 501                 .gpio = GPIO_BOARD_START + 3,
 502                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 503         },
 504 };
 505
 506 static struct gpio_led_platform_data wm1192_pmic_led = {
 507         .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
 508         .leds = wm1192_pmic_leds,
 509 };
 510
 511 static struct platform_device wm1192_pmic_led_dev = {
 512         .name          = "leds-gpio",
 513         .id            = -1,
 514         .dev = {
 515                 .platform_data = &wm1192_pmic_led,
 516         },
 517 };
 518
 519 static int wm1192_pre_init(struct wm831x *wm831x)
 520 {
 521         int ret;
 522
 523         /* Configure the IRQ line */
 524         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 525
 526         ret = platform_device_register(&wm1192_pmic_led_dev);
 527         if (ret != 0)
 528                 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
 529
 530         return 0;
 531 }
 532
 533 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
 534         .isink = 1,
 535         .max_uA = 27554,
 536 };
 537
 538 static struct regulator_init_data wm1192_dcdc3 = {
 539         .constraints = {
 540                 .name = "PVDD_MEM+PVDD_GPS",
 541                 .always_on = 1,
 542         },
 543 };
 544
 545 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
 546         REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
 547 };
 548
 549 static struct regulator_init_data wm1192_ldo1 = {
 550         .constraints = {
 551                 .name = "PVDD_LCD+PVDD_EXT",
 552                 .always_on = 1,
 553         },
 554         .consumer_supplies = wm1192_ldo1_consumers,
 555         .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
 556 };
 557
 558 static struct wm831x_status_pdata wm1192_led7_pdata = {
 559         .name = "LED7:green:",
 560 };
 561
 562 static struct wm831x_status_pdata wm1192_led8_pdata = {
 563         .name = "LED8:green:",
 564 };
 565
 566 static struct wm831x_pdata smdk6410_wm1192_pdata = {
 567         .pre_init = wm1192_pre_init,
 568
 569         .backlight = &wm1192_backlight_pdata,
 570         .dcdc = {
 571                 &smdk6410_vddarm,  /* DCDC1 */
 572                 &smdk6410_vddint,  /* DCDC2 */
 573                 &wm1192_dcdc3,
 574         },
 575         .gpio_base = GPIO_BOARD_START,
 576         .ldo = {
 577                  &wm1192_ldo1,        /* LDO1 */
 578                  &smdk6410_vdduh_mmc, /* LDO2 */
 579                  NULL,                /* LDO3 NC */
 580                  &smdk6410_vddotgi,   /* LDO4 */
 581                  &smdk6410_vddotg,    /* LDO5 */
 582                  &smdk6410_vddhi,     /* LDO6 */
 583                  &smdk6410_vddaudio,  /* LDO7 */
 584                  &smdk6410_vccm2mtv,  /* LDO8 */
 585                  &smdk6410_vddpll,    /* LDO9 */
 586                  &smdk6410_vccmc3bt,  /* LDO10 */
 587                  &smdk6410_vddalive,  /* LDO11 */
 588         },
 589         .status = {
 590                 &wm1192_led7_pdata,
 591                 &wm1192_led8_pdata,
 592         },
 593 };
 594 #endif
 595
 596 static struct i2c_board_info i2c_devs0[] __initdata = {
 597         { I2C_BOARD_INFO("24c08", 0x50), },
 598         { I2C_BOARD_INFO("wm8580", 0x1b), },
 599
 600 #ifdef CONFIG_SMDK6410_WM1192_EV1
 601         { I2C_BOARD_INFO("wm8312", 0x34),
 602           .platform_data = &smdk6410_wm1192_pdata,
 603           .irq = S3C_EINT(12),
 604         },
 605 #endif
 606
 607 #ifdef CONFIG_SMDK6410_WM1190_EV1
 608         { I2C_BOARD_INFO("wm8350", 0x1a),
 609           .platform_data = &smdk6410_wm8350_pdata,
 610           .irq = S3C_EINT(12),
 611         },
 612 #endif
 613 };
 614
 615 static struct i2c_board_info i2c_devs1[] __initdata = {
 616         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
 617 };
 618
 619 /* LCD Backlight data */
 620 static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
 621         .no = S3C64XX_GPF(15),
 622         .func = S3C_GPIO_SFN(2),
 623 };
 624
 625 static struct platform_pwm_backlight_data smdk6410_bl_data = {
 626         .pwm_id = 1,
 627 };
 628
 629 static struct s3c_hsotg_plat smdk6410_hsotg_pdata;
 630
 631 static void __init smdk6410_map_io(void)
 632 {
 633         u32 tmp;
 634
 635         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
 636         s3c24xx_init_clocks(12000000);
 637         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
 638         samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 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         s3c_hsotg_set_platdata(&smdk6410_hsotg_pdata);
 661
 662         samsung_keypad_set_platdata(&smdk6410_keypad_data);
 663
 664         s3c24xx_ts_set_platdata(NULL);
 665
 666         /* configure nCS1 width to 16 bits */
 667
 668         cs1 = __raw_readl(S3C64XX_SROM_BW) &
 669                     ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
 670         cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
 671                 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
 672                 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
 673                                                    S3C64XX_SROM_BW__NCS1__SHIFT;
 674         __raw_writel(cs1, S3C64XX_SROM_BW);
 675
 676         /* set timing for nCS1 suitable for ethernet chip */
 677
 678         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
 679                      (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
 680                      (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
 681                      (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
 682                      (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
 683                      (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
 684                      (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
 685
 686         gpio_request(S3C64XX_GPN(5), "LCD power");
 687         gpio_request(S3C64XX_GPF(13), "LCD power");
 688
 689         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
 690         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
 691
 692         s3c_ide_set_platdata(&smdk6410_ide_pdata);
 693
 694         samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
 695
 696         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
 697 }
 698
 699 MACHINE_START(SMDK6410, "SMDK6410")
 700         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
 701         .atag_offset    = 0x100,
 702
 703         .init_irq       = s3c6410_init_irq,
 704         .map_io         = smdk6410_map_io,
 705         .init_machine   = smdk6410_machine_init,
 706         .init_late      = s3c64xx_init_late,
 707         .init_time      = samsung_timer_init,
 708         .restart        = s3c64xx_restart,
 709 MACHINE_END