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/serial_s3c.h>
  23 #include <linux/platform_device.h>
  24 #include <linux/io.h>
  25 #include <linux/i2c.h>
  26 #include <linux/leds.h>
  27 #include <linux/fb.h>
  28 #include <linux/gpio.h>
  29 #include <linux/delay.h>
  30 #include <linux/smsc911x.h>
  31 #include <linux/regulator/fixed.h>
  32 #include <linux/regulator/machine.h>
  33 #include <linux/pwm_backlight.h>
  34 #include <linux/platform_data/s3c-hsotg.h>
  35
  36 #ifdef CONFIG_SMDK6410_WM1190_EV1
  37 #include <linux/mfd/wm8350/core.h>
  38 #include <linux/mfd/wm8350/pmic.h>
  39 #endif
  40
  41 #ifdef CONFIG_SMDK6410_WM1192_EV1
  42 #include <linux/mfd/wm831x/core.h>
  43 #include <linux/mfd/wm831x/pdata.h>
  44 #endif
  45
  46 #include <video/platform_lcd.h>
  47 #include <video/samsung_fimd.h>
  48
  49 #include <asm/mach/arch.h>
  50 #include <asm/mach/map.h>
  51 #include <asm/mach/irq.h>
  52
  53 #include <mach/hardware.h>
  54 #include <mach/map.h>
  55
  56 #include <asm/irq.h>
  57 #include <asm/mach-types.h>
  58
  59 #include <mach/regs-gpio.h>
  60 #include <mach/gpio-samsung.h>
  61 #include <linux/platform_data/ata-samsung_cf.h>
  62 #include <linux/platform_data/i2c-s3c2410.h>
  63 #include <plat/fb.h>
  64 #include <plat/gpio-cfg.h>
  65
  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/samsung-time.h>
  72
  73 #include "backlight.h"
  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[] = {
 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         &samsung_device_pwm,
 278         &s3c_device_usb_hsotg,
 279         &s3c64xx_device_iisv4,
 280         &samsung_device_keypad,
 281
 282 #ifdef CONFIG_REGULATOR
 283         &smdk6410_b_pwr_5v,
 284 #endif
 285         &smdk6410_lcd_powerdev,
 286
 287         &smdk6410_smsc911x,
 288         &s3c_device_adc,
 289         &s3c_device_cfcon,
 290         &s3c_device_rtc,
 291         &s3c_device_ts,
 292         &s3c_device_wdt,
 293 };
 294
 295 #ifdef CONFIG_REGULATOR
 296 /* ARM core */
 297 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
 298         REGULATOR_SUPPLY("vddarm", NULL),
 299 };
 300
 301 /* VDDARM, BUCK1 on J5 */
 302 static struct regulator_init_data smdk6410_vddarm = {
 303         .constraints = {
 304                 .name = "PVDD_ARM",
 305                 .min_uV = 1000000,
 306                 .max_uV = 1300000,
 307                 .always_on = 1,
 308                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 309         },
 310         .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
 311         .consumer_supplies = smdk6410_vddarm_consumers,
 312 };
 313
 314 /* VDD_INT, BUCK2 on J5 */
 315 static struct regulator_init_data smdk6410_vddint = {
 316         .constraints = {
 317                 .name = "PVDD_INT",
 318                 .min_uV = 1000000,
 319                 .max_uV = 1200000,
 320                 .always_on = 1,
 321                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 322         },
 323 };
 324
 325 /* VDD_HI, LDO3 on J5 */
 326 static struct regulator_init_data smdk6410_vddhi = {
 327         .constraints = {
 328                 .name = "PVDD_HI",
 329                 .always_on = 1,
 330         },
 331 };
 332
 333 /* VDD_PLL, LDO2 on J5 */
 334 static struct regulator_init_data smdk6410_vddpll = {
 335         .constraints = {
 336                 .name = "PVDD_PLL",
 337                 .always_on = 1,
 338         },
 339 };
 340
 341 /* VDD_UH_MMC, LDO5 on J5 */
 342 static struct regulator_init_data smdk6410_vdduh_mmc = {
 343         .constraints = {
 344                 .name = "PVDD_UH+PVDD_MMC",
 345                 .always_on = 1,
 346         },
 347 };
 348
 349 /* VCCM3BT, LDO8 on J5 */
 350 static struct regulator_init_data smdk6410_vccmc3bt = {
 351         .constraints = {
 352                 .name = "PVCCM3BT",
 353                 .always_on = 1,
 354         },
 355 };
 356
 357 /* VCCM2MTV, LDO11 on J5 */
 358 static struct regulator_init_data smdk6410_vccm2mtv = {
 359         .constraints = {
 360                 .name = "PVCCM2MTV",
 361                 .always_on = 1,
 362         },
 363 };
 364
 365 /* VDD_LCD, LDO12 on J5 */
 366 static struct regulator_init_data smdk6410_vddlcd = {
 367         .constraints = {
 368                 .name = "PVDD_LCD",
 369                 .always_on = 1,
 370         },
 371 };
 372
 373 /* VDD_OTGI, LDO9 on J5 */
 374 static struct regulator_init_data smdk6410_vddotgi = {
 375         .constraints = {
 376                 .name = "PVDD_OTGI",
 377                 .always_on = 1,
 378         },
 379 };
 380
 381 /* VDD_OTG, LDO14 on J5 */
 382 static struct regulator_init_data smdk6410_vddotg = {
 383         .constraints = {
 384                 .name = "PVDD_OTG",
 385                 .always_on = 1,
 386         },
 387 };
 388
 389 /* VDD_ALIVE, LDO15 on J5 */
 390 static struct regulator_init_data smdk6410_vddalive = {
 391         .constraints = {
 392                 .name = "PVDD_ALIVE",
 393                 .always_on = 1,
 394         },
 395 };
 396
 397 /* VDD_AUDIO, VLDO_AUDIO on J5 */
 398 static struct regulator_init_data smdk6410_vddaudio = {
 399         .constraints = {
 400                 .name = "PVDD_AUDIO",
 401                 .always_on = 1,
 402         },
 403 };
 404 #endif
 405
 406 #ifdef CONFIG_SMDK6410_WM1190_EV1
 407 /* S3C64xx internal logic & PLL */
 408 static struct regulator_init_data wm8350_dcdc1_data = {
 409         .constraints = {
 410                 .name = "PVDD_INT+PVDD_PLL",
 411                 .min_uV = 1200000,
 412                 .max_uV = 1200000,
 413                 .always_on = 1,
 414                 .apply_uV = 1,
 415         },
 416 };
 417
 418 /* Memory */
 419 static struct regulator_init_data wm8350_dcdc3_data = {
 420         .constraints = {
 421                 .name = "PVDD_MEM",
 422                 .min_uV = 1800000,
 423                 .max_uV = 1800000,
 424                 .always_on = 1,
 425                 .state_mem = {
 426                          .uV = 1800000,
 427                          .mode = REGULATOR_MODE_NORMAL,
 428                          .enabled = 1,
 429                 },
 430                 .initial_state = PM_SUSPEND_MEM,
 431         },
 432 };
 433
 434 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
 435 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
 436         REGULATOR_SUPPLY("DVDD", "0-001b"),
 437 };
 438
 439 static struct regulator_init_data wm8350_dcdc4_data = {
 440         .constraints = {
 441                 .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
 442                 .min_uV = 3000000,
 443                 .max_uV = 3000000,
 444                 .always_on = 1,
 445         },
 446         .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
 447         .consumer_supplies = wm8350_dcdc4_consumers,
 448 };
 449
 450 /* OTGi/1190-EV1 HPVDD & AVDD */
 451 static struct regulator_init_data wm8350_ldo4_data = {
 452         .constraints = {
 453                 .name = "PVDD_OTGI+HPVDD+AVDD",
 454                 .min_uV = 1200000,
 455                 .max_uV = 1200000,
 456                 .apply_uV = 1,
 457                 .always_on = 1,
 458         },
 459 };
 460
 461 static struct {
 462         int regulator;
 463         struct regulator_init_data *initdata;
 464 } wm1190_regulators[] = {
 465         { WM8350_DCDC_1, &wm8350_dcdc1_data },
 466         { WM8350_DCDC_3, &wm8350_dcdc3_data },
 467         { WM8350_DCDC_4, &wm8350_dcdc4_data },
 468         { WM8350_DCDC_6, &smdk6410_vddarm },
 469         { WM8350_LDO_1, &smdk6410_vddalive },
 470         { WM8350_LDO_2, &smdk6410_vddotg },
 471         { WM8350_LDO_3, &smdk6410_vddlcd },
 472         { WM8350_LDO_4, &wm8350_ldo4_data },
 473 };
 474
 475 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
 476 {
 477         int i;
 478
 479         /* Configure the IRQ line */
 480         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 481
 482         /* Instantiate the regulators */
 483         for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
 484                 wm8350_register_regulator(wm8350,
 485                                           wm1190_regulators[i].regulator,
 486                                           wm1190_regulators[i].initdata);
 487
 488         return 0;
 489 }
 490
 491 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
 492         .init = smdk6410_wm8350_init,
 493         .irq_high = 1,
 494         .irq_base = IRQ_BOARD_START,
 495 };
 496 #endif
 497
 498 #ifdef CONFIG_SMDK6410_WM1192_EV1
 499 static struct gpio_led wm1192_pmic_leds[] = {
 500         {
 501                 .name = "PMIC:red:power",
 502                 .gpio = GPIO_BOARD_START + 3,
 503                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 504         },
 505 };
 506
 507 static struct gpio_led_platform_data wm1192_pmic_led = {
 508         .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
 509         .leds = wm1192_pmic_leds,
 510 };
 511
 512 static struct platform_device wm1192_pmic_led_dev = {
 513         .name          = "leds-gpio",
 514         .id            = -1,
 515         .dev = {
 516                 .platform_data = &wm1192_pmic_led,
 517         },
 518 };
 519
 520 static int wm1192_pre_init(struct wm831x *wm831x)
 521 {
 522         int ret;
 523
 524         /* Configure the IRQ line */
 525         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 526
 527         ret = platform_device_register(&wm1192_pmic_led_dev);
 528         if (ret != 0)
 529                 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
 530
 531         return 0;
 532 }
 533
 534 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
 535         .isink = 1,
 536         .max_uA = 27554,
 537 };
 538
 539 static struct regulator_init_data wm1192_dcdc3 = {
 540         .constraints = {
 541                 .name = "PVDD_MEM+PVDD_GPS",
 542                 .always_on = 1,
 543         },
 544 };
 545
 546 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
 547         REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
 548 };
 549
 550 static struct regulator_init_data wm1192_ldo1 = {
 551         .constraints = {
 552                 .name = "PVDD_LCD+PVDD_EXT",
 553                 .always_on = 1,
 554         },
 555         .consumer_supplies = wm1192_ldo1_consumers,
 556         .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
 557 };
 558
 559 static struct wm831x_status_pdata wm1192_led7_pdata = {
 560         .name = "LED7:green:",
 561 };
 562
 563 static struct wm831x_status_pdata wm1192_led8_pdata = {
 564         .name = "LED8:green:",
 565 };
 566
 567 static struct wm831x_pdata smdk6410_wm1192_pdata = {
 568         .pre_init = wm1192_pre_init,
 569
 570         .backlight = &wm1192_backlight_pdata,
 571         .dcdc = {
 572                 &smdk6410_vddarm,  /* DCDC1 */
 573                 &smdk6410_vddint,  /* DCDC2 */
 574                 &wm1192_dcdc3,
 575         },
 576         .gpio_base = GPIO_BOARD_START,
 577         .ldo = {
 578                  &wm1192_ldo1,        /* LDO1 */
 579                  &smdk6410_vdduh_mmc, /* LDO2 */
 580                  NULL,                /* LDO3 NC */
 581                  &smdk6410_vddotgi,   /* LDO4 */
 582                  &smdk6410_vddotg,    /* LDO5 */
 583                  &smdk6410_vddhi,     /* LDO6 */
 584                  &smdk6410_vddaudio,  /* LDO7 */
 585                  &smdk6410_vccm2mtv,  /* LDO8 */
 586                  &smdk6410_vddpll,    /* LDO9 */
 587                  &smdk6410_vccmc3bt,  /* LDO10 */
 588                  &smdk6410_vddalive,  /* LDO11 */
 589         },
 590         .status = {
 591                 &wm1192_led7_pdata,
 592                 &wm1192_led8_pdata,
 593         },
 594 };
 595 #endif
 596
 597 static struct i2c_board_info i2c_devs0[] __initdata = {
 598         { I2C_BOARD_INFO("24c08", 0x50), },
 599         { I2C_BOARD_INFO("wm8580", 0x1b), },
 600
 601 #ifdef CONFIG_SMDK6410_WM1192_EV1
 602         { I2C_BOARD_INFO("wm8312", 0x34),
 603           .platform_data = &smdk6410_wm1192_pdata,
 604           .irq = S3C_EINT(12),
 605         },
 606 #endif
 607
 608 #ifdef CONFIG_SMDK6410_WM1190_EV1
 609         { I2C_BOARD_INFO("wm8350", 0x1a),
 610           .platform_data = &smdk6410_wm8350_pdata,
 611           .irq = S3C_EINT(12),
 612         },
 613 #endif
 614 };
 615
 616 static struct i2c_board_info i2c_devs1[] __initdata = {
 617         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
 618 };
 619
 620 /* LCD Backlight data */
 621 static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
 622         .no = S3C64XX_GPF(15),
 623         .func = S3C_GPIO_SFN(2),
 624 };
 625
 626 static struct platform_pwm_backlight_data smdk6410_bl_data = {
 627         .pwm_id = 1,
 628         .enable_gpio = -1,
 629 };
 630
 631 static struct dwc2_hsotg_plat smdk6410_hsotg_pdata;
 632
 633 static void __init smdk6410_map_io(void)
 634 {
 635         u32 tmp;
 636
 637         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
 638         s3c64xx_set_xtal_freq(12000000);
 639         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
 640         samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 641
 642         /* set the LCD type */
 643
 644         tmp = __raw_readl(S3C64XX_SPCON);
 645         tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
 646         tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
 647         __raw_writel(tmp, S3C64XX_SPCON);
 648
 649         /* remove the lcd bypass */
 650         tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
 651         tmp &= ~MIFPCON_LCD_BYPASS;
 652         __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
 653 }
 654
 655 static void __init smdk6410_machine_init(void)
 656 {
 657         u32 cs1;
 658
 659         s3c_i2c0_set_platdata(NULL);
 660         s3c_i2c1_set_platdata(NULL);
 661         s3c_fb_set_platdata(&smdk6410_lcd_pdata);
 662         dwc2_hsotg_set_platdata(&smdk6410_hsotg_pdata);
 663
 664         samsung_keypad_set_platdata(&smdk6410_keypad_data);
 665
 666         s3c24xx_ts_set_platdata(NULL);
 667
 668         /* configure nCS1 width to 16 bits */
 669
 670         cs1 = __raw_readl(S3C64XX_SROM_BW) &
 671                     ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
 672         cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
 673                 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
 674                 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
 675                                                    S3C64XX_SROM_BW__NCS1__SHIFT;
 676         __raw_writel(cs1, S3C64XX_SROM_BW);
 677
 678         /* set timing for nCS1 suitable for ethernet chip */
 679
 680         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
 681                      (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
 682                      (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
 683                      (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
 684                      (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
 685                      (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
 686                      (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
 687
 688         gpio_request(S3C64XX_GPN(5), "LCD power");
 689         gpio_request(S3C64XX_GPF(13), "LCD power");
 690
 691         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
 692         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
 693
 694         s3c_ide_set_platdata(&smdk6410_ide_pdata);
 695
 696         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
 697
 698         samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
 699 }
 700
 701 MACHINE_START(SMDK6410, "SMDK6410")
 702         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
 703         .atag_offset    = 0x100,
 704
 705         .init_irq       = s3c6410_init_irq,
 706         .map_io         = smdk6410_map_io,
 707         .init_machine   = smdk6410_machine_init,
 708         .init_time      = samsung_timer_init,
 709         .restart        = s3c64xx_restart,
 710 MACHINE_END