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
  32 #ifdef CONFIG_SMDK6410_WM1190_EV1
  33 #include <linux/mfd/wm8350/core.h>
  34 #include <linux/mfd/wm8350/pmic.h>
  35 #endif
  36
  37 #ifdef CONFIG_SMDK6410_WM1192_EV1
  38 #include <linux/mfd/wm831x/core.h>
  39 #include <linux/mfd/wm831x/pdata.h>
  40 #endif
  41
  42 #include <video/platform_lcd.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/regs-fb.h>
  50 #include <mach/map.h>
  51
  52 #include <asm/irq.h>
  53 #include <asm/mach-types.h>
  54
  55 #include <plat/regs-serial.h>
  56 #include <mach/regs-modem.h>
  57 #include <mach/regs-gpio.h>
  58 #include <mach/regs-sys.h>
  59 #include <mach/regs-srom.h>
  60 #include <plat/ata.h>
  61 #include <plat/iic.h>
  62 #include <plat/fb.h>
  63 #include <plat/gpio-cfg.h>
  64
  65 #include <mach/s3c6410.h>
  66 #include <plat/clock.h>
  67 #include <plat/devs.h>
  68 #include <plat/cpu.h>
  69 #include <plat/adc.h>
  70 #include <plat/ts.h>
  71 #include <plat/keypad.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                 gpio_direction_output(S3C64XX_GPF(15), 1);
 122
 123                 /* fire nRESET on power up */
 124                 gpio_direction_output(S3C64XX_GPN(5), 0);
 125                 msleep(10);
 126                 gpio_direction_output(S3C64XX_GPN(5), 1);
 127                 msleep(1);
 128         } else {
 129                 gpio_direction_output(S3C64XX_GPF(15), 0);
 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         /* this is to ensure we use win0 */
 146         .win_mode       = {
 147                 .pixclock       = 41094,
 148                 .left_margin    = 8,
 149                 .right_margin   = 13,
 150                 .upper_margin   = 7,
 151                 .lower_margin   = 5,
 152                 .hsync_len      = 3,
 153                 .vsync_len      = 1,
 154                 .xres           = 800,
 155                 .yres           = 480,
 156         },
 157         .max_bpp        = 32,
 158         .default_bpp    = 16,
 159 };
 160
 161 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
 162 static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
 163         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 164         .win[0]         = &smdk6410_fb_win0,
 165         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 166         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 167 };
 168
 169 /*
 170  * Configuring Ethernet on SMDK6410
 171  *
 172  * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
 173  * The constant address below corresponds to nCS1
 174  *
 175  *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
 176  *  2) CFG6 needs to be switched to "LAN9115" side
 177  */
 178
 179 static struct resource smdk6410_smsc911x_resources[] = {
 180         [0] = {
 181                 .start = S3C64XX_PA_XM0CSN1,
 182                 .end   = S3C64XX_PA_XM0CSN1 + SZ_64K - 1,
 183                 .flags = IORESOURCE_MEM,
 184         },
 185         [1] = {
 186                 .start = S3C_EINT(10),
 187                 .end   = S3C_EINT(10),
 188                 .flags = IORESOURCE_IRQ | IRQ_TYPE_LEVEL_LOW,
 189         },
 190 };
 191
 192 static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
 193         .irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 194         .irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 195         .flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
 196         .phy_interface = PHY_INTERFACE_MODE_MII,
 197 };
 198
 199
 200 static struct platform_device smdk6410_smsc911x = {
 201         .name          = "smsc911x",
 202         .id            = -1,
 203         .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
 204         .resource      = &smdk6410_smsc911x_resources[0],
 205         .dev = {
 206                 .platform_data = &smdk6410_smsc911x_pdata,
 207         },
 208 };
 209
 210 #ifdef CONFIG_REGULATOR
 211 static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = {
 212         {
 213                 /* WM8580 */
 214                 .supply = "PVDD",
 215                 .dev_name = "0-001b",
 216         },
 217         {
 218                 /* WM8580 */
 219                 .supply = "AVDD",
 220                 .dev_name = "0-001b",
 221         },
 222 };
 223
 224 static struct regulator_init_data smdk6410_b_pwr_5v_data = {
 225         .constraints = {
 226                 .always_on = 1,
 227         },
 228         .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
 229         .consumer_supplies = smdk6410_b_pwr_5v_consumers,
 230 };
 231
 232 static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
 233         .supply_name = "B_PWR_5V",
 234         .microvolts = 5000000,
 235         .init_data = &smdk6410_b_pwr_5v_data,
 236         .gpio = -EINVAL,
 237 };
 238
 239 static struct platform_device smdk6410_b_pwr_5v = {
 240         .name          = "reg-fixed-voltage",
 241         .id            = -1,
 242         .dev = {
 243                 .platform_data = &smdk6410_b_pwr_5v_pdata,
 244         },
 245 };
 246 #endif
 247
 248 static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
 249         .setup_gpio     = s3c64xx_ide_setup_gpio,
 250 };
 251
 252 static uint32_t smdk6410_keymap[] __initdata = {
 253         /* KEY(row, col, keycode) */
 254         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
 255         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 256         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 257         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 258 };
 259
 260 static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
 261         .keymap         = smdk6410_keymap,
 262         .keymap_size    = ARRAY_SIZE(smdk6410_keymap),
 263 };
 264
 265 static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
 266         .keymap_data    = &smdk6410_keymap_data,
 267         .rows           = 2,
 268         .cols           = 8,
 269 };
 270
 271 static struct map_desc smdk6410_iodesc[] = {};
 272
 273 static struct platform_device *smdk6410_devices[] __initdata = {
 274 #ifdef CONFIG_SMDK6410_SD_CH0
 275         &s3c_device_hsmmc0,
 276 #endif
 277 #ifdef CONFIG_SMDK6410_SD_CH1
 278         &s3c_device_hsmmc1,
 279 #endif
 280         &s3c_device_i2c0,
 281         &s3c_device_i2c1,
 282         &s3c_device_fb,
 283         &s3c_device_ohci,
 284         &s3c_device_usb_hsotg,
 285         &s3c64xx_device_iisv4,
 286         &samsung_device_keypad,
 287
 288 #ifdef CONFIG_REGULATOR
 289         &smdk6410_b_pwr_5v,
 290 #endif
 291         &smdk6410_lcd_powerdev,
 292
 293         &smdk6410_smsc911x,
 294         &s3c_device_adc,
 295         &s3c_device_cfcon,
 296         &s3c_device_rtc,
 297         &s3c_device_ts,
 298         &s3c_device_wdt,
 299 };
 300
 301 #ifdef CONFIG_REGULATOR
 302 /* ARM core */
 303 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
 304         {
 305                 .supply = "vddarm",
 306         }
 307 };
 308
 309 /* VDDARM, BUCK1 on J5 */
 310 static struct regulator_init_data smdk6410_vddarm = {
 311         .constraints = {
 312                 .name = "PVDD_ARM",
 313                 .min_uV = 1000000,
 314                 .max_uV = 1300000,
 315                 .always_on = 1,
 316                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 317         },
 318         .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
 319         .consumer_supplies = smdk6410_vddarm_consumers,
 320 };
 321
 322 /* VDD_INT, BUCK2 on J5 */
 323 static struct regulator_init_data smdk6410_vddint = {
 324         .constraints = {
 325                 .name = "PVDD_INT",
 326                 .min_uV = 1000000,
 327                 .max_uV = 1200000,
 328                 .always_on = 1,
 329                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 330         },
 331 };
 332
 333 /* VDD_HI, LDO3 on J5 */
 334 static struct regulator_init_data smdk6410_vddhi = {
 335         .constraints = {
 336                 .name = "PVDD_HI",
 337                 .always_on = 1,
 338         },
 339 };
 340
 341 /* VDD_PLL, LDO2 on J5 */
 342 static struct regulator_init_data smdk6410_vddpll = {
 343         .constraints = {
 344                 .name = "PVDD_PLL",
 345                 .always_on = 1,
 346         },
 347 };
 348
 349 /* VDD_UH_MMC, LDO5 on J5 */
 350 static struct regulator_init_data smdk6410_vdduh_mmc = {
 351         .constraints = {
 352                 .name = "PVDD_UH/PVDD_MMC",
 353                 .always_on = 1,
 354         },
 355 };
 356
 357 /* VCCM3BT, LDO8 on J5 */
 358 static struct regulator_init_data smdk6410_vccmc3bt = {
 359         .constraints = {
 360                 .name = "PVCCM3BT",
 361                 .always_on = 1,
 362         },
 363 };
 364
 365 /* VCCM2MTV, LDO11 on J5 */
 366 static struct regulator_init_data smdk6410_vccm2mtv = {
 367         .constraints = {
 368                 .name = "PVCCM2MTV",
 369                 .always_on = 1,
 370         },
 371 };
 372
 373 /* VDD_LCD, LDO12 on J5 */
 374 static struct regulator_init_data smdk6410_vddlcd = {
 375         .constraints = {
 376                 .name = "PVDD_LCD",
 377                 .always_on = 1,
 378         },
 379 };
 380
 381 /* VDD_OTGI, LDO9 on J5 */
 382 static struct regulator_init_data smdk6410_vddotgi = {
 383         .constraints = {
 384                 .name = "PVDD_OTGI",
 385                 .always_on = 1,
 386         },
 387 };
 388
 389 /* VDD_OTG, LDO14 on J5 */
 390 static struct regulator_init_data smdk6410_vddotg = {
 391         .constraints = {
 392                 .name = "PVDD_OTG",
 393                 .always_on = 1,
 394         },
 395 };
 396
 397 /* VDD_ALIVE, LDO15 on J5 */
 398 static struct regulator_init_data smdk6410_vddalive = {
 399         .constraints = {
 400                 .name = "PVDD_ALIVE",
 401                 .always_on = 1,
 402         },
 403 };
 404
 405 /* VDD_AUDIO, VLDO_AUDIO on J5 */
 406 static struct regulator_init_data smdk6410_vddaudio = {
 407         .constraints = {
 408                 .name = "PVDD_AUDIO",
 409                 .always_on = 1,
 410         },
 411 };
 412 #endif
 413
 414 #ifdef CONFIG_SMDK6410_WM1190_EV1
 415 /* S3C64xx internal logic & PLL */
 416 static struct regulator_init_data wm8350_dcdc1_data = {
 417         .constraints = {
 418                 .name = "PVDD_INT/PVDD_PLL",
 419                 .min_uV = 1200000,
 420                 .max_uV = 1200000,
 421                 .always_on = 1,
 422                 .apply_uV = 1,
 423         },
 424 };
 425
 426 /* Memory */
 427 static struct regulator_init_data wm8350_dcdc3_data = {
 428         .constraints = {
 429                 .name = "PVDD_MEM",
 430                 .min_uV = 1800000,
 431                 .max_uV = 1800000,
 432                 .always_on = 1,
 433                 .state_mem = {
 434                          .uV = 1800000,
 435                          .mode = REGULATOR_MODE_NORMAL,
 436                          .enabled = 1,
 437                 },
 438                 .initial_state = PM_SUSPEND_MEM,
 439         },
 440 };
 441
 442 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
 443 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
 444         {
 445                 /* WM8580 */
 446                 .supply = "DVDD",
 447                 .dev_name = "0-001b",
 448         },
 449 };
 450
 451 static struct regulator_init_data wm8350_dcdc4_data = {
 452         .constraints = {
 453                 .name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV",
 454                 .min_uV = 3000000,
 455                 .max_uV = 3000000,
 456                 .always_on = 1,
 457         },
 458         .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
 459         .consumer_supplies = wm8350_dcdc4_consumers,
 460 };
 461
 462 /* OTGi/1190-EV1 HPVDD & AVDD */
 463 static struct regulator_init_data wm8350_ldo4_data = {
 464         .constraints = {
 465                 .name = "PVDD_OTGI/HPVDD/AVDD",
 466                 .min_uV = 1200000,
 467                 .max_uV = 1200000,
 468                 .apply_uV = 1,
 469                 .always_on = 1,
 470         },
 471 };
 472
 473 static struct {
 474         int regulator;
 475         struct regulator_init_data *initdata;
 476 } wm1190_regulators[] = {
 477         { WM8350_DCDC_1, &wm8350_dcdc1_data },
 478         { WM8350_DCDC_3, &wm8350_dcdc3_data },
 479         { WM8350_DCDC_4, &wm8350_dcdc4_data },
 480         { WM8350_DCDC_6, &smdk6410_vddarm },
 481         { WM8350_LDO_1, &smdk6410_vddalive },
 482         { WM8350_LDO_2, &smdk6410_vddotg },
 483         { WM8350_LDO_3, &smdk6410_vddlcd },
 484         { WM8350_LDO_4, &wm8350_ldo4_data },
 485 };
 486
 487 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
 488 {
 489         int i;
 490
 491         /* Configure the IRQ line */
 492         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 493
 494         /* Instantiate the regulators */
 495         for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
 496                 wm8350_register_regulator(wm8350,
 497                                           wm1190_regulators[i].regulator,
 498                                           wm1190_regulators[i].initdata);
 499
 500         return 0;
 501 }
 502
 503 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
 504         .init = smdk6410_wm8350_init,
 505         .irq_high = 1,
 506         .irq_base = IRQ_BOARD_START,
 507 };
 508 #endif
 509
 510 #ifdef CONFIG_SMDK6410_WM1192_EV1
 511 static struct gpio_led wm1192_pmic_leds[] = {
 512         {
 513                 .name = "PMIC:red:power",
 514                 .gpio = GPIO_BOARD_START + 3,
 515                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 516         },
 517 };
 518
 519 static struct gpio_led_platform_data wm1192_pmic_led = {
 520         .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
 521         .leds = wm1192_pmic_leds,
 522 };
 523
 524 static struct platform_device wm1192_pmic_led_dev = {
 525         .name          = "leds-gpio",
 526         .id            = -1,
 527         .dev = {
 528                 .platform_data = &wm1192_pmic_led,
 529         },
 530 };
 531
 532 static int wm1192_pre_init(struct wm831x *wm831x)
 533 {
 534         int ret;
 535
 536         /* Configure the IRQ line */
 537         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 538
 539         ret = platform_device_register(&wm1192_pmic_led_dev);
 540         if (ret != 0)
 541                 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
 542
 543         return 0;
 544 }
 545
 546 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
 547         .isink = 1,
 548         .max_uA = 27554,
 549 };
 550
 551 static struct regulator_init_data wm1192_dcdc3 = {
 552         .constraints = {
 553                 .name = "PVDD_MEM/PVDD_GPS",
 554                 .always_on = 1,
 555         },
 556 };
 557
 558 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
 559         { .supply = "DVDD", .dev_name = "0-001b", },   /* WM8580 */
 560 };
 561
 562 static struct regulator_init_data wm1192_ldo1 = {
 563         .constraints = {
 564                 .name = "PVDD_LCD/PVDD_EXT",
 565                 .always_on = 1,
 566         },
 567         .consumer_supplies = wm1192_ldo1_consumers,
 568         .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
 569 };
 570
 571 static struct wm831x_status_pdata wm1192_led7_pdata = {
 572         .name = "LED7:green:",
 573 };
 574
 575 static struct wm831x_status_pdata wm1192_led8_pdata = {
 576         .name = "LED8:green:",
 577 };
 578
 579 static struct wm831x_pdata smdk6410_wm1192_pdata = {
 580         .pre_init = wm1192_pre_init,
 581         .irq_base = IRQ_BOARD_START,
 582
 583         .backlight = &wm1192_backlight_pdata,
 584         .dcdc = {
 585                 &smdk6410_vddarm,  /* DCDC1 */
 586                 &smdk6410_vddint,  /* DCDC2 */
 587                 &wm1192_dcdc3,
 588         },
 589         .gpio_base = GPIO_BOARD_START,
 590         .ldo = {
 591                  &wm1192_ldo1,        /* LDO1 */
 592                  &smdk6410_vdduh_mmc, /* LDO2 */
 593                  NULL,                /* LDO3 NC */
 594                  &smdk6410_vddotgi,   /* LDO4 */
 595                  &smdk6410_vddotg,    /* LDO5 */
 596                  &smdk6410_vddhi,     /* LDO6 */
 597                  &smdk6410_vddaudio,  /* LDO7 */
 598                  &smdk6410_vccm2mtv,  /* LDO8 */
 599                  &smdk6410_vddpll,    /* LDO9 */
 600                  &smdk6410_vccmc3bt,  /* LDO10 */
 601                  &smdk6410_vddalive,  /* LDO11 */
 602         },
 603         .status = {
 604                 &wm1192_led7_pdata,
 605                 &wm1192_led8_pdata,
 606         },
 607 };
 608 #endif
 609
 610 static struct i2c_board_info i2c_devs0[] __initdata = {
 611         { I2C_BOARD_INFO("24c08", 0x50), },
 612         { I2C_BOARD_INFO("wm8580", 0x1b), },
 613
 614 #ifdef CONFIG_SMDK6410_WM1192_EV1
 615         { I2C_BOARD_INFO("wm8312", 0x34),
 616           .platform_data = &smdk6410_wm1192_pdata,
 617           .irq = S3C_EINT(12),
 618         },
 619 #endif
 620
 621 #ifdef CONFIG_SMDK6410_WM1190_EV1
 622         { I2C_BOARD_INFO("wm8350", 0x1a),
 623           .platform_data = &smdk6410_wm8350_pdata,
 624           .irq = S3C_EINT(12),
 625         },
 626 #endif
 627 };
 628
 629 static struct i2c_board_info i2c_devs1[] __initdata = {
 630         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
 631 };
 632
 633 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
 634         .delay                  = 10000,
 635         .presc                  = 49,
 636         .oversampling_shift     = 2,
 637 };
 638
 639 static void __init smdk6410_map_io(void)
 640 {
 641         u32 tmp;
 642
 643         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
 644         s3c24xx_init_clocks(12000000);
 645         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
 646
 647         /* set the LCD type */
 648
 649         tmp = __raw_readl(S3C64XX_SPCON);
 650         tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
 651         tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
 652         __raw_writel(tmp, S3C64XX_SPCON);
 653
 654         /* remove the lcd bypass */
 655         tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
 656         tmp &= ~MIFPCON_LCD_BYPASS;
 657         __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
 658 }
 659
 660 static void __init smdk6410_machine_init(void)
 661 {
 662         u32 cs1;
 663
 664         s3c_i2c0_set_platdata(NULL);
 665         s3c_i2c1_set_platdata(NULL);
 666         s3c_fb_set_platdata(&smdk6410_lcd_pdata);
 667
 668         samsung_keypad_set_platdata(&smdk6410_keypad_data);
 669
 670         s3c24xx_ts_set_platdata(&s3c_ts_platform);
 671
 672         /* configure nCS1 width to 16 bits */
 673
 674         cs1 = __raw_readl(S3C64XX_SROM_BW) &
 675                     ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
 676         cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
 677                 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
 678                 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
 679                                                    S3C64XX_SROM_BW__NCS1__SHIFT;
 680         __raw_writel(cs1, S3C64XX_SROM_BW);
 681
 682         /* set timing for nCS1 suitable for ethernet chip */
 683
 684         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
 685                      (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
 686                      (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
 687                      (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
 688                      (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
 689                      (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
 690                      (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
 691
 692         gpio_request(S3C64XX_GPN(5), "LCD power");
 693         gpio_request(S3C64XX_GPF(13), "LCD power");
 694         gpio_request(S3C64XX_GPF(15), "LCD power");
 695
 696         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
 697         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
 698
 699         s3c_ide_set_platdata(&smdk6410_ide_pdata);
 700
 701         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
 702 }
 703
 704 MACHINE_START(SMDK6410, "SMDK6410")
 705         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
 706         .phys_io        = S3C_PA_UART & 0xfff00000,
 707         .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
 708         .boot_params    = S3C64XX_PA_SDRAM + 0x100,
 709
 710         .init_irq       = s3c6410_init_irq,
 711         .map_io         = smdk6410_map_io,
 712         .init_machine   = smdk6410_machine_init,
 713         .timer          = &s3c24xx_timer,
 714 MACHINE_END