arch/arm/mach-s3c/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/irqs.h>
  49 #include "map.h"
  50
  51 #include <asm/irq.h>
  52 #include <asm/mach-types.h>
  53
  54 #include "regs-gpio.h"
  55 #include "gpio-samsung.h"
  56 #include <linux/platform_data/ata-samsung_cf.h>
  57 #include <linux/platform_data/i2c-s3c2410.h>
  58 #include "fb.h"
  59 #include "gpio-cfg.h"
  60
  61 #include "devs.h"
  62 #include "cpu.h"
  63 #include <linux/soc/samsung/s3c-adc.h>
  64 #include <linux/platform_data/touchscreen-s3c2410.h>
  65 #include "keypad.h"
  66
  67 #include "backlight-s3c64xx.h"
  68 #include "s3c64xx.h"
  69 #include "regs-modem-s3c64xx.h"
  70 #include "regs-srom-s3c64xx.h"
  71 #include "regs-sys-s3c64xx.h"
  72
  73 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  74 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  75 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  76
  77 static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
  78         [0] = {
  79                 .hwport      = 0,
  80                 .flags       = 0,
  81                 .ucon        = UCON,
  82                 .ulcon       = ULCON,
  83                 .ufcon       = UFCON,
  84         },
  85         [1] = {
  86                 .hwport      = 1,
  87                 .flags       = 0,
  88                 .ucon        = UCON,
  89                 .ulcon       = ULCON,
  90                 .ufcon       = UFCON,
  91         },
  92         [2] = {
  93                 .hwport      = 2,
  94                 .flags       = 0,
  95                 .ucon        = UCON,
  96                 .ulcon       = ULCON,
  97                 .ufcon       = UFCON,
  98         },
  99         [3] = {
 100                 .hwport      = 3,
 101                 .flags       = 0,
 102                 .ucon        = UCON,
 103                 .ulcon       = ULCON,
 104                 .ufcon       = UFCON,
 105         },
 106 };
 107
 108 /* framebuffer and LCD setup. */
 109
 110 /* GPF15 = LCD backlight control
 111  * GPF13 => Panel power
 112  * GPN5 = LCD nRESET signal
 113  * PWM_TOUT1 => backlight brightness
 114  */
 115
 116 static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
 117                                    unsigned int power)
 118 {
 119         if (power) {
 120                 gpio_direction_output(S3C64XX_GPF(13), 1);
 121
 122                 /* fire nRESET on power up */
 123                 gpio_direction_output(S3C64XX_GPN(5), 0);
 124                 msleep(10);
 125                 gpio_direction_output(S3C64XX_GPN(5), 1);
 126                 msleep(1);
 127         } else {
 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         .max_bpp        = 32,
 144         .default_bpp    = 16,
 145         .xres           = 800,
 146         .yres           = 480,
 147         .virtual_y      = 480 * 2,
 148         .virtual_x      = 800,
 149 };
 150
 151 static struct fb_videomode smdk6410_lcd_timing = {
 152         .left_margin    = 8,
 153         .right_margin   = 13,
 154         .upper_margin   = 7,
 155         .lower_margin   = 5,
 156         .hsync_len      = 3,
 157         .vsync_len      = 1,
 158         .xres           = 800,
 159         .yres           = 480,
 160 };
 161
 162 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
 163 static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
 164         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 165         .vtiming        = &smdk6410_lcd_timing,
 166         .win[0]         = &smdk6410_fb_win0,
 167         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 168         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 169 };
 170
 171 /*
 172  * Configuring Ethernet on SMDK6410
 173  *
 174  * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
 175  * The constant address below corresponds to nCS1
 176  *
 177  *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
 178  *  2) CFG6 needs to be switched to "LAN9115" side
 179  */
 180
 181 static struct resource smdk6410_smsc911x_resources[] = {
 182         [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, SZ_64K),
 183         [1] = DEFINE_RES_NAMED(S3C_EINT(10), 1, NULL, IORESOURCE_IRQ \
 184                                         | IRQ_TYPE_LEVEL_LOW),
 185 };
 186
 187 static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
 188         .irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 189         .irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 190         .flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
 191         .phy_interface = PHY_INTERFACE_MODE_MII,
 192 };
 193
 194
 195 static struct platform_device smdk6410_smsc911x = {
 196         .name          = "smsc911x",
 197         .id            = -1,
 198         .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
 199         .resource      = &smdk6410_smsc911x_resources[0],
 200         .dev = {
 201                 .platform_data = &smdk6410_smsc911x_pdata,
 202         },
 203 };
 204
 205 #ifdef CONFIG_REGULATOR
 206 static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = {
 207         REGULATOR_SUPPLY("PVDD", "0-001b"),
 208         REGULATOR_SUPPLY("AVDD", "0-001b"),
 209 };
 210
 211 static struct regulator_init_data __maybe_unused smdk6410_b_pwr_5v_data = {
 212         .constraints = {
 213                 .always_on = 1,
 214         },
 215         .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
 216         .consumer_supplies = smdk6410_b_pwr_5v_consumers,
 217 };
 218
 219 static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
 220         .supply_name = "B_PWR_5V",
 221         .microvolts = 5000000,
 222         .init_data = &smdk6410_b_pwr_5v_data,
 223 };
 224
 225 static struct platform_device smdk6410_b_pwr_5v = {
 226         .name          = "reg-fixed-voltage",
 227         .id            = -1,
 228         .dev = {
 229                 .platform_data = &smdk6410_b_pwr_5v_pdata,
 230         },
 231 };
 232 #endif
 233
 234 static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
 235         .setup_gpio     = s3c64xx_ide_setup_gpio,
 236 };
 237
 238 static uint32_t smdk6410_keymap[] __initdata = {
 239         /* KEY(row, col, keycode) */
 240         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
 241         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 242         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 243         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 244 };
 245
 246 static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
 247         .keymap         = smdk6410_keymap,
 248         .keymap_size    = ARRAY_SIZE(smdk6410_keymap),
 249 };
 250
 251 static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
 252         .keymap_data    = &smdk6410_keymap_data,
 253         .rows           = 2,
 254         .cols           = 8,
 255 };
 256
 257 static struct map_desc smdk6410_iodesc[] = {};
 258
 259 static struct platform_device *smdk6410_devices[] __initdata = {
 260 #ifdef CONFIG_SMDK6410_SD_CH0
 261         &s3c_device_hsmmc0,
 262 #endif
 263 #ifdef CONFIG_SMDK6410_SD_CH1
 264         &s3c_device_hsmmc1,
 265 #endif
 266         &s3c_device_i2c0,
 267         &s3c_device_i2c1,
 268         &s3c_device_fb,
 269         &s3c_device_ohci,
 270         &samsung_device_pwm,
 271         &s3c_device_usb_hsotg,
 272         &s3c64xx_device_iisv4,
 273         &samsung_device_keypad,
 274
 275 #ifdef CONFIG_REGULATOR
 276         &smdk6410_b_pwr_5v,
 277 #endif
 278         &smdk6410_lcd_powerdev,
 279
 280         &smdk6410_smsc911x,
 281         &s3c_device_adc,
 282         &s3c_device_cfcon,
 283         &s3c_device_rtc,
 284         &s3c_device_wdt,
 285 };
 286
 287 #ifdef CONFIG_REGULATOR
 288 /* ARM core */
 289 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
 290         REGULATOR_SUPPLY("vddarm", NULL),
 291 };
 292
 293 /* VDDARM, BUCK1 on J5 */
 294 static struct regulator_init_data __maybe_unused smdk6410_vddarm = {
 295         .constraints = {
 296                 .name = "PVDD_ARM",
 297                 .min_uV = 1000000,
 298                 .max_uV = 1300000,
 299                 .always_on = 1,
 300                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 301         },
 302         .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
 303         .consumer_supplies = smdk6410_vddarm_consumers,
 304 };
 305
 306 /* VDD_INT, BUCK2 on J5 */
 307 static struct regulator_init_data __maybe_unused smdk6410_vddint = {
 308         .constraints = {
 309                 .name = "PVDD_INT",
 310                 .min_uV = 1000000,
 311                 .max_uV = 1200000,
 312                 .always_on = 1,
 313                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 314         },
 315 };
 316
 317 /* VDD_HI, LDO3 on J5 */
 318 static struct regulator_init_data __maybe_unused smdk6410_vddhi = {
 319         .constraints = {
 320                 .name = "PVDD_HI",
 321                 .always_on = 1,
 322         },
 323 };
 324
 325 /* VDD_PLL, LDO2 on J5 */
 326 static struct regulator_init_data __maybe_unused smdk6410_vddpll = {
 327         .constraints = {
 328                 .name = "PVDD_PLL",
 329                 .always_on = 1,
 330         },
 331 };
 332
 333 /* VDD_UH_MMC, LDO5 on J5 */
 334 static struct regulator_init_data __maybe_unused smdk6410_vdduh_mmc = {
 335         .constraints = {
 336                 .name = "PVDD_UH+PVDD_MMC",
 337                 .always_on = 1,
 338         },
 339 };
 340
 341 /* VCCM3BT, LDO8 on J5 */
 342 static struct regulator_init_data __maybe_unused smdk6410_vccmc3bt = {
 343         .constraints = {
 344                 .name = "PVCCM3BT",
 345                 .always_on = 1,
 346         },
 347 };
 348
 349 /* VCCM2MTV, LDO11 on J5 */
 350 static struct regulator_init_data __maybe_unused smdk6410_vccm2mtv = {
 351         .constraints = {
 352                 .name = "PVCCM2MTV",
 353                 .always_on = 1,
 354         },
 355 };
 356
 357 /* VDD_LCD, LDO12 on J5 */
 358 static struct regulator_init_data __maybe_unused smdk6410_vddlcd = {
 359         .constraints = {
 360                 .name = "PVDD_LCD",
 361                 .always_on = 1,
 362         },
 363 };
 364
 365 /* VDD_OTGI, LDO9 on J5 */
 366 static struct regulator_init_data __maybe_unused smdk6410_vddotgi = {
 367         .constraints = {
 368                 .name = "PVDD_OTGI",
 369                 .always_on = 1,
 370         },
 371 };
 372
 373 /* VDD_OTG, LDO14 on J5 */
 374 static struct regulator_init_data __maybe_unused smdk6410_vddotg = {
 375         .constraints = {
 376                 .name = "PVDD_OTG",
 377                 .always_on = 1,
 378         },
 379 };
 380
 381 /* VDD_ALIVE, LDO15 on J5 */
 382 static struct regulator_init_data __maybe_unused smdk6410_vddalive = {
 383         .constraints = {
 384                 .name = "PVDD_ALIVE",
 385                 .always_on = 1,
 386         },
 387 };
 388
 389 /* VDD_AUDIO, VLDO_AUDIO on J5 */
 390 static struct regulator_init_data __maybe_unused smdk6410_vddaudio = {
 391         .constraints = {
 392                 .name = "PVDD_AUDIO",
 393                 .always_on = 1,
 394         },
 395 };
 396 #endif
 397
 398 #ifdef CONFIG_SMDK6410_WM1190_EV1
 399 /* S3C64xx internal logic & PLL */
 400 static struct regulator_init_data __maybe_unused wm8350_dcdc1_data = {
 401         .constraints = {
 402                 .name = "PVDD_INT+PVDD_PLL",
 403                 .min_uV = 1200000,
 404                 .max_uV = 1200000,
 405                 .always_on = 1,
 406                 .apply_uV = 1,
 407         },
 408 };
 409
 410 /* Memory */
 411 static struct regulator_init_data __maybe_unused wm8350_dcdc3_data = {
 412         .constraints = {
 413                 .name = "PVDD_MEM",
 414                 .min_uV = 1800000,
 415                 .max_uV = 1800000,
 416                 .always_on = 1,
 417                 .state_mem = {
 418                          .uV = 1800000,
 419                          .mode = REGULATOR_MODE_NORMAL,
 420                          .enabled = 1,
 421                 },
 422                 .initial_state = PM_SUSPEND_MEM,
 423         },
 424 };
 425
 426 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
 427 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
 428         REGULATOR_SUPPLY("DVDD", "0-001b"),
 429 };
 430
 431 static struct regulator_init_data __maybe_unused wm8350_dcdc4_data = {
 432         .constraints = {
 433                 .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
 434                 .min_uV = 3000000,
 435                 .max_uV = 3000000,
 436                 .always_on = 1,
 437         },
 438         .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
 439         .consumer_supplies = wm8350_dcdc4_consumers,
 440 };
 441
 442 /* OTGi/1190-EV1 HPVDD & AVDD */
 443 static struct regulator_init_data __maybe_unused wm8350_ldo4_data = {
 444         .constraints = {
 445                 .name = "PVDD_OTGI+HPVDD+AVDD",
 446                 .min_uV = 1200000,
 447                 .max_uV = 1200000,
 448                 .apply_uV = 1,
 449                 .always_on = 1,
 450         },
 451 };
 452
 453 static struct {
 454         int regulator;
 455         struct regulator_init_data *initdata;
 456 } wm1190_regulators[] = {
 457         { WM8350_DCDC_1, &wm8350_dcdc1_data },
 458         { WM8350_DCDC_3, &wm8350_dcdc3_data },
 459         { WM8350_DCDC_4, &wm8350_dcdc4_data },
 460         { WM8350_DCDC_6, &smdk6410_vddarm },
 461         { WM8350_LDO_1, &smdk6410_vddalive },
 462         { WM8350_LDO_2, &smdk6410_vddotg },
 463         { WM8350_LDO_3, &smdk6410_vddlcd },
 464         { WM8350_LDO_4, &wm8350_ldo4_data },
 465 };
 466
 467 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
 468 {
 469         int i;
 470
 471         /* Configure the IRQ line */
 472         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 473
 474         /* Instantiate the regulators */
 475         for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
 476                 wm8350_register_regulator(wm8350,
 477                                           wm1190_regulators[i].regulator,
 478                                           wm1190_regulators[i].initdata);
 479
 480         return 0;
 481 }
 482
 483 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
 484         .init = smdk6410_wm8350_init,
 485         .irq_high = 1,
 486         .irq_base = IRQ_BOARD_START,
 487 };
 488 #endif
 489
 490 #ifdef CONFIG_SMDK6410_WM1192_EV1
 491 static struct gpio_led wm1192_pmic_leds[] = {
 492         {
 493                 .name = "PMIC:red:power",
 494                 .gpio = GPIO_BOARD_START + 3,
 495                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 496         },
 497 };
 498
 499 static struct gpio_led_platform_data wm1192_pmic_led = {
 500         .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
 501         .leds = wm1192_pmic_leds,
 502 };
 503
 504 static struct platform_device wm1192_pmic_led_dev = {
 505         .name          = "leds-gpio",
 506         .id            = -1,
 507         .dev = {
 508                 .platform_data = &wm1192_pmic_led,
 509         },
 510 };
 511
 512 static int wm1192_pre_init(struct wm831x *wm831x)
 513 {
 514         int ret;
 515
 516         /* Configure the IRQ line */
 517         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 518
 519         ret = platform_device_register(&wm1192_pmic_led_dev);
 520         if (ret != 0)
 521                 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
 522
 523         return 0;
 524 }
 525
 526 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
 527         .isink = 1,
 528         .max_uA = 27554,
 529 };
 530
 531 static struct regulator_init_data __maybe_unused wm1192_dcdc3 = {
 532         .constraints = {
 533                 .name = "PVDD_MEM+PVDD_GPS",
 534                 .always_on = 1,
 535         },
 536 };
 537
 538 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
 539         REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
 540 };
 541
 542 static struct regulator_init_data __maybe_unused wm1192_ldo1 = {
 543         .constraints = {
 544                 .name = "PVDD_LCD+PVDD_EXT",
 545                 .always_on = 1,
 546         },
 547         .consumer_supplies = wm1192_ldo1_consumers,
 548         .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
 549 };
 550
 551 static struct wm831x_status_pdata wm1192_led7_pdata = {
 552         .name = "LED7:green:",
 553 };
 554
 555 static struct wm831x_status_pdata wm1192_led8_pdata = {
 556         .name = "LED8:green:",
 557 };
 558
 559 static struct wm831x_pdata smdk6410_wm1192_pdata = {
 560         .pre_init = wm1192_pre_init,
 561
 562         .backlight = &wm1192_backlight_pdata,
 563         .dcdc = {
 564                 &smdk6410_vddarm,  /* DCDC1 */
 565                 &smdk6410_vddint,  /* DCDC2 */
 566                 &wm1192_dcdc3,
 567         },
 568         .gpio_base = GPIO_BOARD_START,
 569         .ldo = {
 570                  &wm1192_ldo1,        /* LDO1 */
 571                  &smdk6410_vdduh_mmc, /* LDO2 */
 572                  NULL,                /* LDO3 NC */
 573                  &smdk6410_vddotgi,   /* LDO4 */
 574                  &smdk6410_vddotg,    /* LDO5 */
 575                  &smdk6410_vddhi,     /* LDO6 */
 576                  &smdk6410_vddaudio,  /* LDO7 */
 577                  &smdk6410_vccm2mtv,  /* LDO8 */
 578                  &smdk6410_vddpll,    /* LDO9 */
 579                  &smdk6410_vccmc3bt,  /* LDO10 */
 580                  &smdk6410_vddalive,  /* LDO11 */
 581         },
 582         .status = {
 583                 &wm1192_led7_pdata,
 584                 &wm1192_led8_pdata,
 585         },
 586 };
 587 #endif
 588
 589 static struct i2c_board_info i2c_devs0[] __initdata = {
 590         { I2C_BOARD_INFO("24c08", 0x50), },
 591         { I2C_BOARD_INFO("wm8580", 0x1b), },
 592
 593 #ifdef CONFIG_SMDK6410_WM1192_EV1
 594         { I2C_BOARD_INFO("wm8312", 0x34),
 595           .platform_data = &smdk6410_wm1192_pdata,
 596           .irq = S3C_EINT(12),
 597         },
 598 #endif
 599
 600 #ifdef CONFIG_SMDK6410_WM1190_EV1
 601         { I2C_BOARD_INFO("wm8350", 0x1a),
 602           .platform_data = &smdk6410_wm8350_pdata,
 603           .irq = S3C_EINT(12),
 604         },
 605 #endif
 606 };
 607
 608 static struct i2c_board_info i2c_devs1[] __initdata = {
 609         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
 610 };
 611
 612 /* LCD Backlight data */
 613 static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
 614         .no = S3C64XX_GPF(15),
 615         .func = S3C_GPIO_SFN(2),
 616 };
 617
 618 static struct pwm_lookup smdk6410_pwm_lookup[] = {
 619         PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL, 78770,
 620                    PWM_POLARITY_NORMAL),
 621 };
 622
 623 static struct platform_pwm_backlight_data smdk6410_bl_data = {
 624         /* Intentionally blank */
 625 };
 626
 627 static struct dwc2_hsotg_plat smdk6410_hsotg_pdata;
 628
 629 static void __init smdk6410_map_io(void)
 630 {
 631         u32 tmp;
 632
 633         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
 634         s3c64xx_set_xtal_freq(12000000);
 635         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
 636         s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
 637
 638         /* set the LCD type */
 639
 640         tmp = __raw_readl(S3C64XX_SPCON);
 641         tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
 642         tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
 643         __raw_writel(tmp, S3C64XX_SPCON);
 644
 645         /* remove the lcd bypass */
 646         tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
 647         tmp &= ~MIFPCON_LCD_BYPASS;
 648         __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
 649 }
 650
 651 static void __init smdk6410_machine_init(void)
 652 {
 653         u32 cs1;
 654
 655         s3c_i2c0_set_platdata(NULL);
 656         s3c_i2c1_set_platdata(NULL);
 657         s3c_fb_set_platdata(&smdk6410_lcd_pdata);
 658         dwc2_hsotg_set_platdata(&smdk6410_hsotg_pdata);
 659
 660         samsung_keypad_set_platdata(&smdk6410_keypad_data);
 661
 662         s3c64xx_ts_set_platdata(NULL);
 663
 664         /* configure nCS1 width to 16 bits */
 665
 666         cs1 = __raw_readl(S3C64XX_SROM_BW) &
 667                     ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
 668         cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
 669                 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
 670                 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
 671                                                    S3C64XX_SROM_BW__NCS1__SHIFT;
 672         __raw_writel(cs1, S3C64XX_SROM_BW);
 673
 674         /* set timing for nCS1 suitable for ethernet chip */
 675
 676         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
 677                      (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
 678                      (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
 679                      (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
 680                      (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
 681                      (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
 682                      (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
 683
 684         gpio_request(S3C64XX_GPN(5), "LCD power");
 685         gpio_request(S3C64XX_GPF(13), "LCD power");
 686
 687         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
 688         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
 689
 690         s3c_ide_set_platdata(&smdk6410_ide_pdata);
 691
 692         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
 693
 694         pwm_add_table(smdk6410_pwm_lookup, ARRAY_SIZE(smdk6410_pwm_lookup));
 695         samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
 696 }
 697
 698 MACHINE_START(SMDK6410, "SMDK6410")
 699         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
 700         .atag_offset    = 0x100,
 701         .nr_irqs        = S3C64XX_NR_IRQS,
 702         .init_irq       = s3c6410_init_irq,
 703         .map_io         = smdk6410_map_io,
 704         .init_machine   = smdk6410_machine_init,
 705         .init_time      = s3c64xx_timer_init,
 706 MACHINE_END