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