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

   1 // SPDX-License-Identifier: GPL-2.0
   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 #include <linux/kernel.h>
   9 #include <linux/types.h>
  10 #include <linux/interrupt.h>
  11 #include <linux/list.h>
  12 #include <linux/timer.h>
  13 #include <linux/init.h>
  14 #include <linux/input.h>
  15 #include <linux/serial_core.h>
  16 #include <linux/serial_s3c.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/io.h>
  19 #include <linux/i2c.h>
  20 #include <linux/leds.h>
  21 #include <linux/fb.h>
  22 #include <linux/gpio.h>
  23 #include <linux/delay.h>
  24 #include <linux/smsc911x.h>
  25 #include <linux/regulator/fixed.h>
  26 #include <linux/regulator/machine.h>
  27 #include <linux/pwm.h>
  28 #include <linux/pwm_backlight.h>
  29 #include <linux/platform_data/s3c-hsotg.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 #include <video/samsung_fimd.h>
  43
  44 #include <asm/mach/arch.h>
  45 #include <asm/mach/map.h>
  46 #include <asm/mach/irq.h>
  47
  48 #include <mach/hardware.h>
  49 #include <mach/irqs.h>
  50 #include <mach/map.h>
  51
  52 #include <asm/irq.h>
  53 #include <asm/mach-types.h>
  54
  55 #include <mach/regs-gpio.h>
  56 #include <mach/gpio-samsung.h>
  57 #include <linux/platform_data/ata-samsung_cf.h>
  58 #include <linux/platform_data/i2c-s3c2410.h>
  59 #include <plat/fb.h>
  60 #include <plat/gpio-cfg.h>
  61
  62 #include <plat/devs.h>
  63 #include <plat/cpu.h>
  64 #include <plat/adc.h>
  65 #include <linux/platform_data/touchscreen-s3c2410.h>
  66 #include <plat/keypad.h>
  67 #include <plat/samsung-time.h>
  68
  69 #include "backlight.h"
  70 #include "common.h"
  71 #include "regs-modem.h"
  72 #include "regs-srom.h"
  73 #include "regs-sys.h"
  74
  75 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  76 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  77 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  78
  79 static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
  80         [0] = {
  81                 .hwport      = 0,
  82                 .flags       = 0,
  83                 .ucon        = UCON,
  84                 .ulcon       = ULCON,
  85                 .ufcon       = UFCON,
  86         },
  87         [1] = {
  88                 .hwport      = 1,
  89                 .flags       = 0,
  90                 .ucon        = UCON,
  91                 .ulcon       = ULCON,
  92                 .ufcon       = UFCON,
  93         },
  94         [2] = {
  95                 .hwport      = 2,
  96                 .flags       = 0,
  97                 .ucon        = UCON,
  98                 .ulcon       = ULCON,
  99                 .ufcon       = UFCON,
 100         },
 101         [3] = {
 102                 .hwport      = 3,
 103                 .flags       = 0,
 104                 .ucon        = UCON,
 105                 .ulcon       = ULCON,
 106                 .ufcon       = UFCON,
 107         },
 108 };
 109
 110 /* framebuffer and LCD setup. */
 111
 112 /* GPF15 = LCD backlight control
 113  * GPF13 => Panel power
 114  * GPN5 = LCD nRESET signal
 115  * PWM_TOUT1 => backlight brightness
 116  */
 117
 118 static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
 119                                    unsigned int power)
 120 {
 121         if (power) {
 122                 gpio_direction_output(S3C64XX_GPF(13), 1);
 123
 124                 /* fire nRESET on power up */
 125                 gpio_direction_output(S3C64XX_GPN(5), 0);
 126                 msleep(10);
 127                 gpio_direction_output(S3C64XX_GPN(5), 1);
 128                 msleep(1);
 129         } else {
 130                 gpio_direction_output(S3C64XX_GPF(13), 0);
 131         }
 132 }
 133
 134 static struct plat_lcd_data smdk6410_lcd_power_data = {
 135         .set_power      = smdk6410_lcd_power_set,
 136 };
 137
 138 static struct platform_device smdk6410_lcd_powerdev = {
 139         .name                   = "platform-lcd",
 140         .dev.parent             = &s3c_device_fb.dev,
 141         .dev.platform_data      = &smdk6410_lcd_power_data,
 142 };
 143
 144 static struct s3c_fb_pd_win smdk6410_fb_win0 = {
 145         .max_bpp        = 32,
 146         .default_bpp    = 16,
 147         .xres           = 800,
 148         .yres           = 480,
 149         .virtual_y      = 480 * 2,
 150         .virtual_x      = 800,
 151 };
 152
 153 static struct fb_videomode smdk6410_lcd_timing = {
 154         .left_margin    = 8,
 155         .right_margin   = 13,
 156         .upper_margin   = 7,
 157         .lower_margin   = 5,
 158         .hsync_len      = 3,
 159         .vsync_len      = 1,
 160         .xres           = 800,
 161         .yres           = 480,
 162 };
 163
 164 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
 165 static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
 166         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 167         .vtiming        = &smdk6410_lcd_timing,
 168         .win[0]         = &smdk6410_fb_win0,
 169         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 170         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 171 };
 172
 173 /*
 174  * Configuring Ethernet on SMDK6410
 175  *
 176  * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
 177  * The constant address below corresponds to nCS1
 178  *
 179  *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
 180  *  2) CFG6 needs to be switched to "LAN9115" side
 181  */
 182
 183 static struct resource smdk6410_smsc911x_resources[] = {
 184         [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, SZ_64K),
 185         [1] = DEFINE_RES_NAMED(S3C_EINT(10), 1, NULL, IORESOURCE_IRQ \
 186                                         | IRQ_TYPE_LEVEL_LOW),
 187 };
 188
 189 static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
 190         .irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 191         .irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 192         .flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
 193         .phy_interface = PHY_INTERFACE_MODE_MII,
 194 };
 195
 196
 197 static struct platform_device smdk6410_smsc911x = {
 198         .name          = "smsc911x",
 199         .id            = -1,
 200         .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
 201         .resource      = &smdk6410_smsc911x_resources[0],
 202         .dev = {
 203                 .platform_data = &smdk6410_smsc911x_pdata,
 204         },
 205 };
 206
 207 #ifdef CONFIG_REGULATOR
 208 static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = {
 209         REGULATOR_SUPPLY("PVDD", "0-001b"),
 210         REGULATOR_SUPPLY("AVDD", "0-001b"),
 211 };
 212
 213 static struct regulator_init_data __maybe_unused smdk6410_b_pwr_5v_data = {
 214         .constraints = {
 215                 .always_on = 1,
 216         },
 217         .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
 218         .consumer_supplies = smdk6410_b_pwr_5v_consumers,
 219 };
 220
 221 static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
 222         .supply_name = "B_PWR_5V",
 223         .microvolts = 5000000,
 224         .init_data = &smdk6410_b_pwr_5v_data,
 225         .gpio = -EINVAL,
 226 };
 227
 228 static struct platform_device smdk6410_b_pwr_5v = {
 229         .name          = "reg-fixed-voltage",
 230         .id            = -1,
 231         .dev = {
 232                 .platform_data = &smdk6410_b_pwr_5v_pdata,
 233         },
 234 };
 235 #endif
 236
 237 static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
 238         .setup_gpio     = s3c64xx_ide_setup_gpio,
 239 };
 240
 241 static uint32_t smdk6410_keymap[] __initdata = {
 242         /* KEY(row, col, keycode) */
 243         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
 244         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 245         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 246         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 247 };
 248
 249 static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
 250         .keymap         = smdk6410_keymap,
 251         .keymap_size    = ARRAY_SIZE(smdk6410_keymap),
 252 };
 253
 254 static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
 255         .keymap_data    = &smdk6410_keymap_data,
 256         .rows           = 2,
 257         .cols           = 8,
 258 };
 259
 260 static struct map_desc smdk6410_iodesc[] = {};
 261
 262 static struct platform_device *smdk6410_devices[] __initdata = {
 263 #ifdef CONFIG_SMDK6410_SD_CH0
 264         &s3c_device_hsmmc0,
 265 #endif
 266 #ifdef CONFIG_SMDK6410_SD_CH1
 267         &s3c_device_hsmmc1,
 268 #endif
 269         &s3c_device_i2c0,
 270         &s3c_device_i2c1,
 271         &s3c_device_fb,
 272         &s3c_device_ohci,
 273         &samsung_device_pwm,
 274         &s3c_device_usb_hsotg,
 275         &s3c64xx_device_iisv4,
 276         &samsung_device_keypad,
 277
 278 #ifdef CONFIG_REGULATOR
 279         &smdk6410_b_pwr_5v,
 280 #endif
 281         &smdk6410_lcd_powerdev,
 282
 283         &smdk6410_smsc911x,
 284         &s3c_device_adc,
 285         &s3c_device_cfcon,
 286         &s3c_device_rtc,
 287         &s3c_device_wdt,
 288 };
 289
 290 #ifdef CONFIG_REGULATOR
 291 /* ARM core */
 292 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
 293         REGULATOR_SUPPLY("vddarm", NULL),
 294 };
 295
 296 /* VDDARM, BUCK1 on J5 */
 297 static struct regulator_init_data __maybe_unused smdk6410_vddarm = {
 298         .constraints = {
 299                 .name = "PVDD_ARM",
 300                 .min_uV = 1000000,
 301                 .max_uV = 1300000,
 302                 .always_on = 1,
 303                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 304         },
 305         .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
 306         .consumer_supplies = smdk6410_vddarm_consumers,
 307 };
 308
 309 /* VDD_INT, BUCK2 on J5 */
 310 static struct regulator_init_data __maybe_unused smdk6410_vddint = {
 311         .constraints = {
 312                 .name = "PVDD_INT",
 313                 .min_uV = 1000000,
 314                 .max_uV = 1200000,
 315                 .always_on = 1,
 316                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 317         },
 318 };
 319
 320 /* VDD_HI, LDO3 on J5 */
 321 static struct regulator_init_data __maybe_unused smdk6410_vddhi = {
 322         .constraints = {
 323                 .name = "PVDD_HI",
 324                 .always_on = 1,
 325         },
 326 };
 327
 328 /* VDD_PLL, LDO2 on J5 */
 329 static struct regulator_init_data __maybe_unused smdk6410_vddpll = {
 330         .constraints = {
 331                 .name = "PVDD_PLL",
 332                 .always_on = 1,
 333         },
 334 };
 335
 336 /* VDD_UH_MMC, LDO5 on J5 */
 337 static struct regulator_init_data __maybe_unused smdk6410_vdduh_mmc = {
 338         .constraints = {
 339                 .name = "PVDD_UH+PVDD_MMC",
 340                 .always_on = 1,
 341         },
 342 };
 343
 344 /* VCCM3BT, LDO8 on J5 */
 345 static struct regulator_init_data __maybe_unused smdk6410_vccmc3bt = {
 346         .constraints = {
 347                 .name = "PVCCM3BT",
 348                 .always_on = 1,
 349         },
 350 };
 351
 352 /* VCCM2MTV, LDO11 on J5 */
 353 static struct regulator_init_data __maybe_unused smdk6410_vccm2mtv = {
 354         .constraints = {
 355                 .name = "PVCCM2MTV",
 356                 .always_on = 1,
 357         },
 358 };
 359
 360 /* VDD_LCD, LDO12 on J5 */
 361 static struct regulator_init_data __maybe_unused smdk6410_vddlcd = {
 362         .constraints = {
 363                 .name = "PVDD_LCD",
 364                 .always_on = 1,
 365         },
 366 };
 367
 368 /* VDD_OTGI, LDO9 on J5 */
 369 static struct regulator_init_data __maybe_unused smdk6410_vddotgi = {
 370         .constraints = {
 371                 .name = "PVDD_OTGI",
 372                 .always_on = 1,
 373         },
 374 };
 375
 376 /* VDD_OTG, LDO14 on J5 */
 377 static struct regulator_init_data __maybe_unused smdk6410_vddotg = {
 378         .constraints = {
 379                 .name = "PVDD_OTG",
 380                 .always_on = 1,
 381         },
 382 };
 383
 384 /* VDD_ALIVE, LDO15 on J5 */
 385 static struct regulator_init_data __maybe_unused smdk6410_vddalive = {
 386         .constraints = {
 387                 .name = "PVDD_ALIVE",
 388                 .always_on = 1,
 389         },
 390 };
 391
 392 /* VDD_AUDIO, VLDO_AUDIO on J5 */
 393 static struct regulator_init_data __maybe_unused smdk6410_vddaudio = {
 394         .constraints = {
 395                 .name = "PVDD_AUDIO",
 396                 .always_on = 1,
 397         },
 398 };
 399 #endif
 400
 401 #ifdef CONFIG_SMDK6410_WM1190_EV1
 402 /* S3C64xx internal logic & PLL */
 403 static struct regulator_init_data __maybe_unused wm8350_dcdc1_data = {
 404         .constraints = {
 405                 .name = "PVDD_INT+PVDD_PLL",
 406                 .min_uV = 1200000,
 407                 .max_uV = 1200000,
 408                 .always_on = 1,
 409                 .apply_uV = 1,
 410         },
 411 };
 412
 413 /* Memory */
 414 static struct regulator_init_data __maybe_unused wm8350_dcdc3_data = {
 415         .constraints = {
 416                 .name = "PVDD_MEM",
 417                 .min_uV = 1800000,
 418                 .max_uV = 1800000,
 419                 .always_on = 1,
 420                 .state_mem = {
 421                          .uV = 1800000,
 422                          .mode = REGULATOR_MODE_NORMAL,
 423                          .enabled = 1,
 424                 },
 425                 .initial_state = PM_SUSPEND_MEM,
 426         },
 427 };
 428
 429 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
 430 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
 431         REGULATOR_SUPPLY("DVDD", "0-001b"),
 432 };
 433
 434 static struct regulator_init_data __maybe_unused wm8350_dcdc4_data = {
 435         .constraints = {
 436                 .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
 437                 .min_uV = 3000000,
 438                 .max_uV = 3000000,
 439                 .always_on = 1,
 440         },
 441         .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
 442         .consumer_supplies = wm8350_dcdc4_consumers,
 443 };
 444
 445 /* OTGi/1190-EV1 HPVDD & AVDD */
 446 static struct regulator_init_data __maybe_unused wm8350_ldo4_data = {
 447         .constraints = {
 448                 .name = "PVDD_OTGI+HPVDD+AVDD",
 449                 .min_uV = 1200000,
 450                 .max_uV = 1200000,
 451                 .apply_uV = 1,
 452                 .always_on = 1,
 453         },
 454 };
 455
 456 static struct {
 457         int regulator;
 458         struct regulator_init_data *initdata;
 459 } wm1190_regulators[] = {
 460         { WM8350_DCDC_1, &wm8350_dcdc1_data },
 461         { WM8350_DCDC_3, &wm8350_dcdc3_data },
 462         { WM8350_DCDC_4, &wm8350_dcdc4_data },
 463         { WM8350_DCDC_6, &smdk6410_vddarm },
 464         { WM8350_LDO_1, &smdk6410_vddalive },
 465         { WM8350_LDO_2, &smdk6410_vddotg },
 466         { WM8350_LDO_3, &smdk6410_vddlcd },
 467         { WM8350_LDO_4, &wm8350_ldo4_data },
 468 };
 469
 470 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
 471 {
 472         int i;
 473
 474         /* Configure the IRQ line */
 475         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 476
 477         /* Instantiate the regulators */
 478         for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
 479                 wm8350_register_regulator(wm8350,
 480                                           wm1190_regulators[i].regulator,
 481                                           wm1190_regulators[i].initdata);
 482
 483         return 0;
 484 }
 485
 486 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
 487         .init = smdk6410_wm8350_init,
 488         .irq_high = 1,
 489         .irq_base = IRQ_BOARD_START,
 490 };
 491 #endif
 492
 493 #ifdef CONFIG_SMDK6410_WM1192_EV1
 494 static struct gpio_led wm1192_pmic_leds[] = {
 495         {
 496                 .name = "PMIC:red:power",
 497                 .gpio = GPIO_BOARD_START + 3,
 498                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 499         },
 500 };
 501
 502 static struct gpio_led_platform_data wm1192_pmic_led = {
 503         .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
 504         .leds = wm1192_pmic_leds,
 505 };
 506
 507 static struct platform_device wm1192_pmic_led_dev = {
 508         .name          = "leds-gpio",
 509         .id            = -1,
 510         .dev = {
 511                 .platform_data = &wm1192_pmic_led,
 512         },
 513 };
 514
 515 static int wm1192_pre_init(struct wm831x *wm831x)
 516 {
 517         int ret;
 518
 519         /* Configure the IRQ line */
 520         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 521
 522         ret = platform_device_register(&wm1192_pmic_led_dev);
 523         if (ret != 0)
 524                 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
 525
 526         return 0;
 527 }
 528
 529 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
 530         .isink = 1,
 531         .max_uA = 27554,
 532 };
 533
 534 static struct regulator_init_data __maybe_unused wm1192_dcdc3 = {
 535         .constraints = {
 536                 .name = "PVDD_MEM+PVDD_GPS",
 537                 .always_on = 1,
 538         },
 539 };
 540
 541 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
 542         REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
 543 };
 544
 545 static struct regulator_init_data __maybe_unused wm1192_ldo1 = {
 546         .constraints = {
 547                 .name = "PVDD_LCD+PVDD_EXT",
 548                 .always_on = 1,
 549         },
 550         .consumer_supplies = wm1192_ldo1_consumers,
 551         .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
 552 };
 553
 554 static struct wm831x_status_pdata wm1192_led7_pdata = {
 555         .name = "LED7:green:",
 556 };
 557
 558 static struct wm831x_status_pdata wm1192_led8_pdata = {
 559         .name = "LED8:green:",
 560 };
 561
 562 static struct wm831x_pdata smdk6410_wm1192_pdata = {
 563         .pre_init = wm1192_pre_init,
 564
 565         .backlight = &wm1192_backlight_pdata,
 566         .dcdc = {
 567                 &smdk6410_vddarm,  /* DCDC1 */
 568                 &smdk6410_vddint,  /* DCDC2 */
 569                 &wm1192_dcdc3,
 570         },
 571         .gpio_base = GPIO_BOARD_START,
 572         .ldo = {
 573                  &wm1192_ldo1,        /* LDO1 */
 574                  &smdk6410_vdduh_mmc, /* LDO2 */
 575                  NULL,                /* LDO3 NC */
 576                  &smdk6410_vddotgi,   /* LDO4 */
 577                  &smdk6410_vddotg,    /* LDO5 */
 578                  &smdk6410_vddhi,     /* LDO6 */
 579                  &smdk6410_vddaudio,  /* LDO7 */
 580                  &smdk6410_vccm2mtv,  /* LDO8 */
 581                  &smdk6410_vddpll,    /* LDO9 */
 582                  &smdk6410_vccmc3bt,  /* LDO10 */
 583                  &smdk6410_vddalive,  /* LDO11 */
 584         },
 585         .status = {
 586                 &wm1192_led7_pdata,
 587                 &wm1192_led8_pdata,
 588         },
 589 };
 590 #endif
 591
 592 static struct i2c_board_info i2c_devs0[] __initdata = {
 593         { I2C_BOARD_INFO("24c08", 0x50), },
 594         { I2C_BOARD_INFO("wm8580", 0x1b), },
 595
 596 #ifdef CONFIG_SMDK6410_WM1192_EV1
 597         { I2C_BOARD_INFO("wm8312", 0x34),
 598           .platform_data = &smdk6410_wm1192_pdata,
 599           .irq = S3C_EINT(12),
 600         },
 601 #endif
 602
 603 #ifdef CONFIG_SMDK6410_WM1190_EV1
 604         { I2C_BOARD_INFO("wm8350", 0x1a),
 605           .platform_data = &smdk6410_wm8350_pdata,
 606           .irq = S3C_EINT(12),
 607         },
 608 #endif
 609 };
 610
 611 static struct i2c_board_info i2c_devs1[] __initdata = {
 612         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
 613 };
 614
 615 /* LCD Backlight data */
 616 static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
 617         .no = S3C64XX_GPF(15),
 618         .func = S3C_GPIO_SFN(2),
 619 };
 620
 621 static struct pwm_lookup smdk6410_pwm_lookup[] = {
 622         PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL, 78770,
 623                    PWM_POLARITY_NORMAL),
 624 };
 625
 626 static struct platform_pwm_backlight_data smdk6410_bl_data = {
 627         .enable_gpio = -1,
 628 };
 629
 630 static struct dwc2_hsotg_plat smdk6410_hsotg_pdata;
 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         s3c64xx_set_xtal_freq(12000000);
 638         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
 639         samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 640
 641         /* set the LCD type */
 642
 643         tmp = __raw_readl(S3C64XX_SPCON);
 644         tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
 645         tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
 646         __raw_writel(tmp, S3C64XX_SPCON);
 647
 648         /* remove the lcd bypass */
 649         tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
 650         tmp &= ~MIFPCON_LCD_BYPASS;
 651         __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
 652 }
 653
 654 static void __init smdk6410_machine_init(void)
 655 {
 656         u32 cs1;
 657
 658         s3c_i2c0_set_platdata(NULL);
 659         s3c_i2c1_set_platdata(NULL);
 660         s3c_fb_set_platdata(&smdk6410_lcd_pdata);
 661         dwc2_hsotg_set_platdata(&smdk6410_hsotg_pdata);
 662
 663         samsung_keypad_set_platdata(&smdk6410_keypad_data);
 664
 665         s3c64xx_ts_set_platdata(NULL);
 666
 667         /* configure nCS1 width to 16 bits */
 668
 669         cs1 = __raw_readl(S3C64XX_SROM_BW) &
 670                     ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
 671         cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
 672                 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
 673                 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
 674                                                    S3C64XX_SROM_BW__NCS1__SHIFT;
 675         __raw_writel(cs1, S3C64XX_SROM_BW);
 676
 677         /* set timing for nCS1 suitable for ethernet chip */
 678
 679         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
 680                      (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
 681                      (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
 682                      (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
 683                      (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
 684                      (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
 685                      (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
 686
 687         gpio_request(S3C64XX_GPN(5), "LCD power");
 688         gpio_request(S3C64XX_GPF(13), "LCD power");
 689
 690         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
 691         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
 692
 693         s3c_ide_set_platdata(&smdk6410_ide_pdata);
 694
 695         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
 696
 697         pwm_add_table(smdk6410_pwm_lookup, ARRAY_SIZE(smdk6410_pwm_lookup));
 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         .nr_irqs        = S3C64XX_NR_IRQS,
 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