linux/arch/arm/mach-s3c64xx/mach-smdk6410.c
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   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#include <linux/regulator/machine.h>
  32#include <linux/pwm_backlight.h>
  33
  34#ifdef CONFIG_SMDK6410_WM1190_EV1
  35#include <linux/mfd/wm8350/core.h>
  36#include <linux/mfd/wm8350/pmic.h>
  37#endif
  38
  39#ifdef CONFIG_SMDK6410_WM1192_EV1
  40#include <linux/mfd/wm831x/core.h>
  41#include <linux/mfd/wm831x/pdata.h>
  42#endif
  43
  44#include <video/platform_lcd.h>
  45
  46#include <asm/hardware/vic.h>
  47#include <asm/mach/arch.h>
  48#include <asm/mach/map.h>
  49#include <asm/mach/irq.h>
  50
  51#include <mach/hardware.h>
  52#include <mach/map.h>
  53
  54#include <asm/irq.h>
  55#include <asm/mach-types.h>
  56
  57#include <plat/regs-serial.h>
  58#include <mach/regs-modem.h>
  59#include <mach/regs-gpio.h>
  60#include <mach/regs-sys.h>
  61#include <mach/regs-srom.h>
  62#include <plat/ata.h>
  63#include <plat/iic.h>
  64#include <plat/fb.h>
  65#include <plat/gpio-cfg.h>
  66
  67#include <plat/clock.h>
  68#include <plat/devs.h>
  69#include <plat/cpu.h>
  70#include <plat/adc.h>
  71#include <plat/ts.h>
  72#include <plat/keypad.h>
  73#include <plat/backlight.h>
  74#include <plat/regs-fb-v4.h>
  75#include <plat/udc-hs.h>
  76
  77#include "common.h"
  78
  79#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  80#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  81#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  82
  83static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
  84        [0] = {
  85                .hwport      = 0,
  86                .flags       = 0,
  87                .ucon        = UCON,
  88                .ulcon       = ULCON,
  89                .ufcon       = UFCON,
  90        },
  91        [1] = {
  92                .hwport      = 1,
  93                .flags       = 0,
  94                .ucon        = UCON,
  95                .ulcon       = ULCON,
  96                .ufcon       = UFCON,
  97        },
  98        [2] = {
  99                .hwport      = 2,
 100                .flags       = 0,
 101                .ucon        = UCON,
 102                .ulcon       = ULCON,
 103                .ufcon       = UFCON,
 104        },
 105        [3] = {
 106                .hwport      = 3,
 107                .flags       = 0,
 108                .ucon        = UCON,
 109                .ulcon       = ULCON,
 110                .ufcon       = UFCON,
 111        },
 112};
 113
 114/* framebuffer and LCD setup. */
 115
 116/* GPF15 = LCD backlight control
 117 * GPF13 => Panel power
 118 * GPN5 = LCD nRESET signal
 119 * PWM_TOUT1 => backlight brightness
 120 */
 121
 122static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
 123                                   unsigned int power)
 124{
 125        if (power) {
 126                gpio_direction_output(S3C64XX_GPF(13), 1);
 127
 128                /* fire nRESET on power up */
 129                gpio_direction_output(S3C64XX_GPN(5), 0);
 130                msleep(10);
 131                gpio_direction_output(S3C64XX_GPN(5), 1);
 132                msleep(1);
 133        } else {
 134                gpio_direction_output(S3C64XX_GPF(13), 0);
 135        }
 136}
 137
 138static struct plat_lcd_data smdk6410_lcd_power_data = {
 139        .set_power      = smdk6410_lcd_power_set,
 140};
 141
 142static struct platform_device smdk6410_lcd_powerdev = {
 143        .name                   = "platform-lcd",
 144        .dev.parent             = &s3c_device_fb.dev,
 145        .dev.platform_data      = &smdk6410_lcd_power_data,
 146};
 147
 148static struct s3c_fb_pd_win smdk6410_fb_win0 = {
 149        /* this is to ensure we use win0 */
 150        .win_mode       = {
 151                .left_margin    = 8,
 152                .right_margin   = 13,
 153                .upper_margin   = 7,
 154                .lower_margin   = 5,
 155                .hsync_len      = 3,
 156                .vsync_len      = 1,
 157                .xres           = 800,
 158                .yres           = 480,
 159        },
 160        .max_bpp        = 32,
 161        .default_bpp    = 16,
 162        .virtual_y      = 480 * 2,
 163        .virtual_x      = 800,
 164};
 165
 166/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
 167static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
 168        .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 169        .win[0]         = &smdk6410_fb_win0,
 170        .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 171        .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 172};
 173
 174/*
 175 * Configuring Ethernet on SMDK6410
 176 *
 177 * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
 178 * The constant address below corresponds to nCS1
 179 *
 180 *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
 181 *  2) CFG6 needs to be switched to "LAN9115" side
 182 */
 183
 184static struct resource smdk6410_smsc911x_resources[] = {
 185        [0] = {
 186                .start = S3C64XX_PA_XM0CSN1,
 187                .end   = S3C64XX_PA_XM0CSN1 + SZ_64K - 1,
 188                .flags = IORESOURCE_MEM,
 189        },
 190        [1] = {
 191                .start = S3C_EINT(10),
 192                .end   = S3C_EINT(10),
 193                .flags = IORESOURCE_IRQ | IRQ_TYPE_LEVEL_LOW,
 194        },
 195};
 196
 197static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
 198        .irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 199        .irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 200        .flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
 201        .phy_interface = PHY_INTERFACE_MODE_MII,
 202};
 203
 204
 205static struct platform_device smdk6410_smsc911x = {
 206        .name          = "smsc911x",
 207        .id            = -1,
 208        .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
 209        .resource      = &smdk6410_smsc911x_resources[0],
 210        .dev = {
 211                .platform_data = &smdk6410_smsc911x_pdata,
 212        },
 213};
 214
 215#ifdef CONFIG_REGULATOR
 216static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] __initdata = {
 217        REGULATOR_SUPPLY("PVDD", "0-001b"),
 218        REGULATOR_SUPPLY("AVDD", "0-001b"),
 219};
 220
 221static struct regulator_init_data smdk6410_b_pwr_5v_data = {
 222        .constraints = {
 223                .always_on = 1,
 224        },
 225        .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
 226        .consumer_supplies = smdk6410_b_pwr_5v_consumers,
 227};
 228
 229static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
 230        .supply_name = "B_PWR_5V",
 231        .microvolts = 5000000,
 232        .init_data = &smdk6410_b_pwr_5v_data,
 233        .gpio = -EINVAL,
 234};
 235
 236static struct platform_device smdk6410_b_pwr_5v = {
 237        .name          = "reg-fixed-voltage",
 238        .id            = -1,
 239        .dev = {
 240                .platform_data = &smdk6410_b_pwr_5v_pdata,
 241        },
 242};
 243#endif
 244
 245static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
 246        .setup_gpio     = s3c64xx_ide_setup_gpio,
 247};
 248
 249static uint32_t smdk6410_keymap[] __initdata = {
 250        /* KEY(row, col, keycode) */
 251        KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
 252        KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 253        KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 254        KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 255};
 256
 257static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
 258        .keymap         = smdk6410_keymap,
 259        .keymap_size    = ARRAY_SIZE(smdk6410_keymap),
 260};
 261
 262static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
 263        .keymap_data    = &smdk6410_keymap_data,
 264        .rows           = 2,
 265        .cols           = 8,
 266};
 267
 268static struct map_desc smdk6410_iodesc[] = {};
 269
 270static struct platform_device *smdk6410_devices[] __initdata = {
 271#ifdef CONFIG_SMDK6410_SD_CH0
 272        &s3c_device_hsmmc0,
 273#endif
 274#ifdef CONFIG_SMDK6410_SD_CH1
 275        &s3c_device_hsmmc1,
 276#endif
 277        &s3c_device_i2c0,
 278        &s3c_device_i2c1,
 279        &s3c_device_fb,
 280        &s3c_device_ohci,
 281        &s3c_device_usb_hsotg,
 282        &samsung_asoc_dma,
 283        &s3c64xx_device_iisv4,
 284        &samsung_device_keypad,
 285
 286#ifdef CONFIG_REGULATOR
 287        &smdk6410_b_pwr_5v,
 288#endif
 289        &smdk6410_lcd_powerdev,
 290
 291        &smdk6410_smsc911x,
 292        &s3c_device_adc,
 293        &s3c_device_cfcon,
 294        &s3c_device_rtc,
 295        &s3c_device_ts,
 296        &s3c_device_wdt,
 297};
 298
 299#ifdef CONFIG_REGULATOR
 300/* ARM core */
 301static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
 302        REGULATOR_SUPPLY("vddarm", NULL),
 303};
 304
 305/* VDDARM, BUCK1 on J5 */
 306static struct regulator_init_data smdk6410_vddarm = {
 307        .constraints = {
 308                .name = "PVDD_ARM",
 309                .min_uV = 1000000,
 310                .max_uV = 1300000,
 311                .always_on = 1,
 312                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 313        },
 314        .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
 315        .consumer_supplies = smdk6410_vddarm_consumers,
 316};
 317
 318/* VDD_INT, BUCK2 on J5 */
 319static struct regulator_init_data smdk6410_vddint = {
 320        .constraints = {
 321                .name = "PVDD_INT",
 322                .min_uV = 1000000,
 323                .max_uV = 1200000,
 324                .always_on = 1,
 325                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 326        },
 327};
 328
 329/* VDD_HI, LDO3 on J5 */
 330static struct regulator_init_data smdk6410_vddhi = {
 331        .constraints = {
 332                .name = "PVDD_HI",
 333                .always_on = 1,
 334        },
 335};
 336
 337/* VDD_PLL, LDO2 on J5 */
 338static struct regulator_init_data smdk6410_vddpll = {
 339        .constraints = {
 340                .name = "PVDD_PLL",
 341                .always_on = 1,
 342        },
 343};
 344
 345/* VDD_UH_MMC, LDO5 on J5 */
 346static struct regulator_init_data smdk6410_vdduh_mmc = {
 347        .constraints = {
 348                .name = "PVDD_UH+PVDD_MMC",
 349                .always_on = 1,
 350        },
 351};
 352
 353/* VCCM3BT, LDO8 on J5 */
 354static struct regulator_init_data smdk6410_vccmc3bt = {
 355        .constraints = {
 356                .name = "PVCCM3BT",
 357                .always_on = 1,
 358        },
 359};
 360
 361/* VCCM2MTV, LDO11 on J5 */
 362static struct regulator_init_data smdk6410_vccm2mtv = {
 363        .constraints = {
 364                .name = "PVCCM2MTV",
 365                .always_on = 1,
 366        },
 367};
 368
 369/* VDD_LCD, LDO12 on J5 */
 370static struct regulator_init_data smdk6410_vddlcd = {
 371        .constraints = {
 372                .name = "PVDD_LCD",
 373                .always_on = 1,
 374        },
 375};
 376
 377/* VDD_OTGI, LDO9 on J5 */
 378static struct regulator_init_data smdk6410_vddotgi = {
 379        .constraints = {
 380                .name = "PVDD_OTGI",
 381                .always_on = 1,
 382        },
 383};
 384
 385/* VDD_OTG, LDO14 on J5 */
 386static struct regulator_init_data smdk6410_vddotg = {
 387        .constraints = {
 388                .name = "PVDD_OTG",
 389                .always_on = 1,
 390        },
 391};
 392
 393/* VDD_ALIVE, LDO15 on J5 */
 394static struct regulator_init_data smdk6410_vddalive = {
 395        .constraints = {
 396                .name = "PVDD_ALIVE",
 397                .always_on = 1,
 398        },
 399};
 400
 401/* VDD_AUDIO, VLDO_AUDIO on J5 */
 402static struct regulator_init_data smdk6410_vddaudio = {
 403        .constraints = {
 404                .name = "PVDD_AUDIO",
 405                .always_on = 1,
 406        },
 407};
 408#endif
 409
 410#ifdef CONFIG_SMDK6410_WM1190_EV1
 411/* S3C64xx internal logic & PLL */
 412static struct regulator_init_data wm8350_dcdc1_data = {
 413        .constraints = {
 414                .name = "PVDD_INT+PVDD_PLL",
 415                .min_uV = 1200000,
 416                .max_uV = 1200000,
 417                .always_on = 1,
 418                .apply_uV = 1,
 419        },
 420};
 421
 422/* Memory */
 423static struct regulator_init_data wm8350_dcdc3_data = {
 424        .constraints = {
 425                .name = "PVDD_MEM",
 426                .min_uV = 1800000,
 427                .max_uV = 1800000,
 428                .always_on = 1,
 429                .state_mem = {
 430                         .uV = 1800000,
 431                         .mode = REGULATOR_MODE_NORMAL,
 432                         .enabled = 1,
 433                },
 434                .initial_state = PM_SUSPEND_MEM,
 435        },
 436};
 437
 438/* USB, EXT, PCM, ADC/DAC, USB, MMC */
 439static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
 440        REGULATOR_SUPPLY("DVDD", "0-001b"),
 441};
 442
 443static struct regulator_init_data wm8350_dcdc4_data = {
 444        .constraints = {
 445                .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
 446                .min_uV = 3000000,
 447                .max_uV = 3000000,
 448                .always_on = 1,
 449        },
 450        .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
 451        .consumer_supplies = wm8350_dcdc4_consumers,
 452};
 453
 454/* OTGi/1190-EV1 HPVDD & AVDD */
 455static struct regulator_init_data wm8350_ldo4_data = {
 456        .constraints = {
 457                .name = "PVDD_OTGI+HPVDD+AVDD",
 458                .min_uV = 1200000,
 459                .max_uV = 1200000,
 460                .apply_uV = 1,
 461                .always_on = 1,
 462        },
 463};
 464
 465static struct {
 466        int regulator;
 467        struct regulator_init_data *initdata;
 468} wm1190_regulators[] = {
 469        { WM8350_DCDC_1, &wm8350_dcdc1_data },
 470        { WM8350_DCDC_3, &wm8350_dcdc3_data },
 471        { WM8350_DCDC_4, &wm8350_dcdc4_data },
 472        { WM8350_DCDC_6, &smdk6410_vddarm },
 473        { WM8350_LDO_1, &smdk6410_vddalive },
 474        { WM8350_LDO_2, &smdk6410_vddotg },
 475        { WM8350_LDO_3, &smdk6410_vddlcd },
 476        { WM8350_LDO_4, &wm8350_ldo4_data },
 477};
 478
 479static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
 480{
 481        int i;
 482
 483        /* Configure the IRQ line */
 484        s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 485
 486        /* Instantiate the regulators */
 487        for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
 488                wm8350_register_regulator(wm8350,
 489                                          wm1190_regulators[i].regulator,
 490                                          wm1190_regulators[i].initdata);
 491
 492        return 0;
 493}
 494
 495static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
 496        .init = smdk6410_wm8350_init,
 497        .irq_high = 1,
 498        .irq_base = IRQ_BOARD_START,
 499};
 500#endif
 501
 502#ifdef CONFIG_SMDK6410_WM1192_EV1
 503static struct gpio_led wm1192_pmic_leds[] = {
 504        {
 505                .name = "PMIC:red:power",
 506                .gpio = GPIO_BOARD_START + 3,
 507                .default_state = LEDS_GPIO_DEFSTATE_ON,
 508        },
 509};
 510
 511static struct gpio_led_platform_data wm1192_pmic_led = {
 512        .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
 513        .leds = wm1192_pmic_leds,
 514};
 515
 516static struct platform_device wm1192_pmic_led_dev = {
 517        .name          = "leds-gpio",
 518        .id            = -1,
 519        .dev = {
 520                .platform_data = &wm1192_pmic_led,
 521        },
 522};
 523
 524static int wm1192_pre_init(struct wm831x *wm831x)
 525{
 526        int ret;
 527
 528        /* Configure the IRQ line */
 529        s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 530
 531        ret = platform_device_register(&wm1192_pmic_led_dev);
 532        if (ret != 0)
 533                dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
 534
 535        return 0;
 536}
 537
 538static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
 539        .isink = 1,
 540        .max_uA = 27554,
 541};
 542
 543static struct regulator_init_data wm1192_dcdc3 = {
 544        .constraints = {
 545                .name = "PVDD_MEM+PVDD_GPS",
 546                .always_on = 1,
 547        },
 548};
 549
 550static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
 551        REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
 552};
 553
 554static struct regulator_init_data wm1192_ldo1 = {
 555        .constraints = {
 556                .name = "PVDD_LCD+PVDD_EXT",
 557                .always_on = 1,
 558        },
 559        .consumer_supplies = wm1192_ldo1_consumers,
 560        .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
 561};
 562
 563static struct wm831x_status_pdata wm1192_led7_pdata = {
 564        .name = "LED7:green:",
 565};
 566
 567static struct wm831x_status_pdata wm1192_led8_pdata = {
 568        .name = "LED8:green:",
 569};
 570
 571static struct wm831x_pdata smdk6410_wm1192_pdata = {
 572        .pre_init = wm1192_pre_init,
 573        .irq_base = IRQ_BOARD_START,
 574
 575        .backlight = &wm1192_backlight_pdata,
 576        .dcdc = {
 577                &smdk6410_vddarm,  /* DCDC1 */
 578                &smdk6410_vddint,  /* DCDC2 */
 579                &wm1192_dcdc3,
 580        },
 581        .gpio_base = GPIO_BOARD_START,
 582        .ldo = {
 583                 &wm1192_ldo1,        /* LDO1 */
 584                 &smdk6410_vdduh_mmc, /* LDO2 */
 585                 NULL,                /* LDO3 NC */
 586                 &smdk6410_vddotgi,   /* LDO4 */
 587                 &smdk6410_vddotg,    /* LDO5 */
 588                 &smdk6410_vddhi,     /* LDO6 */
 589                 &smdk6410_vddaudio,  /* LDO7 */
 590                 &smdk6410_vccm2mtv,  /* LDO8 */
 591                 &smdk6410_vddpll,    /* LDO9 */
 592                 &smdk6410_vccmc3bt,  /* LDO10 */
 593                 &smdk6410_vddalive,  /* LDO11 */
 594        },
 595        .status = {
 596                &wm1192_led7_pdata,
 597                &wm1192_led8_pdata,
 598        },
 599};
 600#endif
 601
 602static struct i2c_board_info i2c_devs0[] __initdata = {
 603        { I2C_BOARD_INFO("24c08", 0x50), },
 604        { I2C_BOARD_INFO("wm8580", 0x1b), },
 605
 606#ifdef CONFIG_SMDK6410_WM1192_EV1
 607        { I2C_BOARD_INFO("wm8312", 0x34),
 608          .platform_data = &smdk6410_wm1192_pdata,
 609          .irq = S3C_EINT(12),
 610        },
 611#endif
 612
 613#ifdef CONFIG_SMDK6410_WM1190_EV1
 614        { I2C_BOARD_INFO("wm8350", 0x1a),
 615          .platform_data = &smdk6410_wm8350_pdata,
 616          .irq = S3C_EINT(12),
 617        },
 618#endif
 619};
 620
 621static struct i2c_board_info i2c_devs1[] __initdata = {
 622        { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
 623};
 624
 625/* LCD Backlight data */
 626static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
 627        .no = S3C64XX_GPF(15),
 628        .func = S3C_GPIO_SFN(2),
 629};
 630
 631static struct platform_pwm_backlight_data smdk6410_bl_data = {
 632        .pwm_id = 1,
 633};
 634
 635static struct s3c_hsotg_plat smdk6410_hsotg_pdata;
 636
 637static void __init smdk6410_map_io(void)
 638{
 639        u32 tmp;
 640
 641        s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
 642        s3c24xx_init_clocks(12000000);
 643        s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
 644
 645        /* set the LCD type */
 646
 647        tmp = __raw_readl(S3C64XX_SPCON);
 648        tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
 649        tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
 650        __raw_writel(tmp, S3C64XX_SPCON);
 651
 652        /* remove the lcd bypass */
 653        tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
 654        tmp &= ~MIFPCON_LCD_BYPASS;
 655        __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
 656}
 657
 658static void __init smdk6410_machine_init(void)
 659{
 660        u32 cs1;
 661
 662        s3c_i2c0_set_platdata(NULL);
 663        s3c_i2c1_set_platdata(NULL);
 664        s3c_fb_set_platdata(&smdk6410_lcd_pdata);
 665        s3c_hsotg_set_platdata(&smdk6410_hsotg_pdata);
 666
 667        samsung_keypad_set_platdata(&smdk6410_keypad_data);
 668
 669        s3c24xx_ts_set_platdata(NULL);
 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
 694        i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
 695        i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
 696
 697        s3c_ide_set_platdata(&smdk6410_ide_pdata);
 698
 699        samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
 700
 701        platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
 702}
 703
 704MACHINE_START(SMDK6410, "SMDK6410")
 705        /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
 706        .atag_offset    = 0x100,
 707
 708        .init_irq       = s3c6410_init_irq,
 709        .handle_irq     = vic_handle_irq,
 710        .map_io         = smdk6410_map_io,
 711        .init_machine   = smdk6410_machine_init,
 712        .timer          = &s3c24xx_timer,
 713        .restart        = s3c64xx_restart,
 714MACHINE_END
 715