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 #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
  76 #include "common.h"
  77
  78 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  79 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  80 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  81
  82 static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
  83         [0] = {
  84                 .hwport      = 0,
  85                 .flags       = 0,
  86                 .ucon        = UCON,
  87                 .ulcon       = ULCON,
  88                 .ufcon       = UFCON,
  89         },
  90         [1] = {
  91                 .hwport      = 1,
  92                 .flags       = 0,
  93                 .ucon        = UCON,
  94                 .ulcon       = ULCON,
  95                 .ufcon       = UFCON,
  96         },
  97         [2] = {
  98                 .hwport      = 2,
  99                 .flags       = 0,
 100                 .ucon        = UCON,
 101                 .ulcon       = ULCON,
 102                 .ufcon       = UFCON,
 103         },
 104         [3] = {
 105                 .hwport      = 3,
 106                 .flags       = 0,
 107                 .ucon        = UCON,
 108                 .ulcon       = ULCON,
 109                 .ufcon       = UFCON,
 110         },
 111 };
 112
 113 /* framebuffer and LCD setup. */
 114
 115 /* GPF15 = LCD backlight control
 116  * GPF13 => Panel power
 117  * GPN5 = LCD nRESET signal
 118  * PWM_TOUT1 => backlight brightness
 119  */
 120
 121 static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
 122                                    unsigned int power)
 123 {
 124         if (power) {
 125                 gpio_direction_output(S3C64XX_GPF(13), 1);
 126
 127                 /* fire nRESET on power up */
 128                 gpio_direction_output(S3C64XX_GPN(5), 0);
 129                 msleep(10);
 130                 gpio_direction_output(S3C64XX_GPN(5), 1);
 131                 msleep(1);
 132         } else {
 133                 gpio_direction_output(S3C64XX_GPF(13), 0);
 134         }
 135 }
 136
 137 static struct plat_lcd_data smdk6410_lcd_power_data = {
 138         .set_power      = smdk6410_lcd_power_set,
 139 };
 140
 141 static struct platform_device smdk6410_lcd_powerdev = {
 142         .name                   = "platform-lcd",
 143         .dev.parent             = &s3c_device_fb.dev,
 144         .dev.platform_data      = &smdk6410_lcd_power_data,
 145 };
 146
 147 static struct s3c_fb_pd_win smdk6410_fb_win0 = {
 148         /* this is to ensure we use win0 */
 149         .win_mode       = {
 150                 .left_margin    = 8,
 151                 .right_margin   = 13,
 152                 .upper_margin   = 7,
 153                 .lower_margin   = 5,
 154                 .hsync_len      = 3,
 155                 .vsync_len      = 1,
 156                 .xres           = 800,
 157                 .yres           = 480,
 158         },
 159         .max_bpp        = 32,
 160         .default_bpp    = 16,
 161         .virtual_y      = 480 * 2,
 162         .virtual_x      = 800,
 163 };
 164
 165 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
 166 static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
 167         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 168         .win[0]         = &smdk6410_fb_win0,
 169         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 170         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 171 };
 172
 173 /*
 174  * Configuring Ethernet on SMDK6410
 175  *
 176  * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
 177  * The constant address below corresponds to nCS1
 178  *
 179  *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
 180  *  2) CFG6 needs to be switched to "LAN9115" side
 181  */
 182
 183 static struct resource smdk6410_smsc911x_resources[] = {
 184         [0] = {
 185                 .start = S3C64XX_PA_XM0CSN1,
 186                 .end   = S3C64XX_PA_XM0CSN1 + SZ_64K - 1,
 187                 .flags = IORESOURCE_MEM,
 188         },
 189         [1] = {
 190                 .start = S3C_EINT(10),
 191                 .end   = S3C_EINT(10),
 192                 .flags = IORESOURCE_IRQ | IRQ_TYPE_LEVEL_LOW,
 193         },
 194 };
 195
 196 static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
 197         .irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 198         .irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 199         .flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
 200         .phy_interface = PHY_INTERFACE_MODE_MII,
 201 };
 202
 203
 204 static struct platform_device smdk6410_smsc911x = {
 205         .name          = "smsc911x",
 206         .id            = -1,
 207         .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
 208         .resource      = &smdk6410_smsc911x_resources[0],
 209         .dev = {
 210                 .platform_data = &smdk6410_smsc911x_pdata,
 211         },
 212 };
 213
 214 #ifdef CONFIG_REGULATOR
 215 static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] __initdata = {
 216         REGULATOR_SUPPLY("PVDD", "0-001b"),
 217         REGULATOR_SUPPLY("AVDD", "0-001b"),
 218 };
 219
 220 static struct regulator_init_data smdk6410_b_pwr_5v_data = {
 221         .constraints = {
 222                 .always_on = 1,
 223         },
 224         .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
 225         .consumer_supplies = smdk6410_b_pwr_5v_consumers,
 226 };
 227
 228 static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
 229         .supply_name = "B_PWR_5V",
 230         .microvolts = 5000000,
 231         .init_data = &smdk6410_b_pwr_5v_data,
 232         .gpio = -EINVAL,
 233 };
 234
 235 static struct platform_device smdk6410_b_pwr_5v = {
 236         .name          = "reg-fixed-voltage",
 237         .id            = -1,
 238         .dev = {
 239                 .platform_data = &smdk6410_b_pwr_5v_pdata,
 240         },
 241 };
 242 #endif
 243
 244 static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
 245         .setup_gpio     = s3c64xx_ide_setup_gpio,
 246 };
 247
 248 static uint32_t smdk6410_keymap[] __initdata = {
 249         /* KEY(row, col, keycode) */
 250         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
 251         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 252         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 253         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 254 };
 255
 256 static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
 257         .keymap         = smdk6410_keymap,
 258         .keymap_size    = ARRAY_SIZE(smdk6410_keymap),
 259 };
 260
 261 static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
 262         .keymap_data    = &smdk6410_keymap_data,
 263         .rows           = 2,
 264         .cols           = 8,
 265 };
 266
 267 static struct map_desc smdk6410_iodesc[] = {};
 268
 269 static struct platform_device *smdk6410_devices[] __initdata = {
 270 #ifdef CONFIG_SMDK6410_SD_CH0
 271         &s3c_device_hsmmc0,
 272 #endif
 273 #ifdef CONFIG_SMDK6410_SD_CH1
 274         &s3c_device_hsmmc1,
 275 #endif
 276         &s3c_device_i2c0,
 277         &s3c_device_i2c1,
 278         &s3c_device_fb,
 279         &s3c_device_ohci,
 280         &s3c_device_usb_hsotg,
 281         &samsung_asoc_dma,
 282         &s3c64xx_device_iisv4,
 283         &samsung_device_keypad,
 284
 285 #ifdef CONFIG_REGULATOR
 286         &smdk6410_b_pwr_5v,
 287 #endif
 288         &smdk6410_lcd_powerdev,
 289
 290         &smdk6410_smsc911x,
 291         &s3c_device_adc,
 292         &s3c_device_cfcon,
 293         &s3c_device_rtc,
 294         &s3c_device_ts,
 295         &s3c_device_wdt,
 296 };
 297
 298 #ifdef CONFIG_REGULATOR
 299 /* ARM core */
 300 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
 301         REGULATOR_SUPPLY("vddarm", NULL),
 302 };
 303
 304 /* VDDARM, BUCK1 on J5 */
 305 static struct regulator_init_data smdk6410_vddarm = {
 306         .constraints = {
 307                 .name = "PVDD_ARM",
 308                 .min_uV = 1000000,
 309                 .max_uV = 1300000,
 310                 .always_on = 1,
 311                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 312         },
 313         .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
 314         .consumer_supplies = smdk6410_vddarm_consumers,
 315 };
 316
 317 /* VDD_INT, BUCK2 on J5 */
 318 static struct regulator_init_data smdk6410_vddint = {
 319         .constraints = {
 320                 .name = "PVDD_INT",
 321                 .min_uV = 1000000,
 322                 .max_uV = 1200000,
 323                 .always_on = 1,
 324                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 325         },
 326 };
 327
 328 /* VDD_HI, LDO3 on J5 */
 329 static struct regulator_init_data smdk6410_vddhi = {
 330         .constraints = {
 331                 .name = "PVDD_HI",
 332                 .always_on = 1,
 333         },
 334 };
 335
 336 /* VDD_PLL, LDO2 on J5 */
 337 static struct regulator_init_data smdk6410_vddpll = {
 338         .constraints = {
 339                 .name = "PVDD_PLL",
 340                 .always_on = 1,
 341         },
 342 };
 343
 344 /* VDD_UH_MMC, LDO5 on J5 */
 345 static struct regulator_init_data smdk6410_vdduh_mmc = {
 346         .constraints = {
 347                 .name = "PVDD_UH+PVDD_MMC",
 348                 .always_on = 1,
 349         },
 350 };
 351
 352 /* VCCM3BT, LDO8 on J5 */
 353 static struct regulator_init_data smdk6410_vccmc3bt = {
 354         .constraints = {
 355                 .name = "PVCCM3BT",
 356                 .always_on = 1,
 357         },
 358 };
 359
 360 /* VCCM2MTV, LDO11 on J5 */
 361 static struct regulator_init_data smdk6410_vccm2mtv = {
 362         .constraints = {
 363                 .name = "PVCCM2MTV",
 364                 .always_on = 1,
 365         },
 366 };
 367
 368 /* VDD_LCD, LDO12 on J5 */
 369 static struct regulator_init_data smdk6410_vddlcd = {
 370         .constraints = {
 371                 .name = "PVDD_LCD",
 372                 .always_on = 1,
 373         },
 374 };
 375
 376 /* VDD_OTGI, LDO9 on J5 */
 377 static struct regulator_init_data smdk6410_vddotgi = {
 378         .constraints = {
 379                 .name = "PVDD_OTGI",
 380                 .always_on = 1,
 381         },
 382 };
 383
 384 /* VDD_OTG, LDO14 on J5 */
 385 static struct regulator_init_data smdk6410_vddotg = {
 386         .constraints = {
 387                 .name = "PVDD_OTG",
 388                 .always_on = 1,
 389         },
 390 };
 391
 392 /* VDD_ALIVE, LDO15 on J5 */
 393 static struct regulator_init_data smdk6410_vddalive = {
 394         .constraints = {
 395                 .name = "PVDD_ALIVE",
 396                 .always_on = 1,
 397         },
 398 };
 399
 400 /* VDD_AUDIO, VLDO_AUDIO on J5 */
 401 static struct regulator_init_data smdk6410_vddaudio = {
 402         .constraints = {
 403                 .name = "PVDD_AUDIO",
 404                 .always_on = 1,
 405         },
 406 };
 407 #endif
 408
 409 #ifdef CONFIG_SMDK6410_WM1190_EV1
 410 /* S3C64xx internal logic & PLL */
 411 static struct regulator_init_data wm8350_dcdc1_data = {
 412         .constraints = {
 413                 .name = "PVDD_INT+PVDD_PLL",
 414                 .min_uV = 1200000,
 415                 .max_uV = 1200000,
 416                 .always_on = 1,
 417                 .apply_uV = 1,
 418         },
 419 };
 420
 421 /* Memory */
 422 static struct regulator_init_data wm8350_dcdc3_data = {
 423         .constraints = {
 424                 .name = "PVDD_MEM",
 425                 .min_uV = 1800000,
 426                 .max_uV = 1800000,
 427                 .always_on = 1,
 428                 .state_mem = {
 429                          .uV = 1800000,
 430                          .mode = REGULATOR_MODE_NORMAL,
 431                          .enabled = 1,
 432                 },
 433                 .initial_state = PM_SUSPEND_MEM,
 434         },
 435 };
 436
 437 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
 438 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
 439         REGULATOR_SUPPLY("DVDD", "0-001b"),
 440 };
 441
 442 static struct regulator_init_data wm8350_dcdc4_data = {
 443         .constraints = {
 444                 .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
 445                 .min_uV = 3000000,
 446                 .max_uV = 3000000,
 447                 .always_on = 1,
 448         },
 449         .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
 450         .consumer_supplies = wm8350_dcdc4_consumers,
 451 };
 452
 453 /* OTGi/1190-EV1 HPVDD & AVDD */
 454 static struct regulator_init_data wm8350_ldo4_data = {
 455         .constraints = {
 456                 .name = "PVDD_OTGI+HPVDD+AVDD",
 457                 .min_uV = 1200000,
 458                 .max_uV = 1200000,
 459                 .apply_uV = 1,
 460                 .always_on = 1,
 461         },
 462 };
 463
 464 static struct {
 465         int regulator;
 466         struct regulator_init_data *initdata;
 467 } wm1190_regulators[] = {
 468         { WM8350_DCDC_1, &wm8350_dcdc1_data },
 469         { WM8350_DCDC_3, &wm8350_dcdc3_data },
 470         { WM8350_DCDC_4, &wm8350_dcdc4_data },
 471         { WM8350_DCDC_6, &smdk6410_vddarm },
 472         { WM8350_LDO_1, &smdk6410_vddalive },
 473         { WM8350_LDO_2, &smdk6410_vddotg },
 474         { WM8350_LDO_3, &smdk6410_vddlcd },
 475         { WM8350_LDO_4, &wm8350_ldo4_data },
 476 };
 477
 478 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
 479 {
 480         int i;
 481
 482         /* Configure the IRQ line */
 483         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 484
 485         /* Instantiate the regulators */
 486         for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
 487                 wm8350_register_regulator(wm8350,
 488                                           wm1190_regulators[i].regulator,
 489                                           wm1190_regulators[i].initdata);
 490
 491         return 0;
 492 }
 493
 494 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
 495         .init = smdk6410_wm8350_init,
 496         .irq_high = 1,
 497         .irq_base = IRQ_BOARD_START,
 498 };
 499 #endif
 500
 501 #ifdef CONFIG_SMDK6410_WM1192_EV1
 502 static struct gpio_led wm1192_pmic_leds[] = {
 503         {
 504                 .name = "PMIC:red:power",
 505                 .gpio = GPIO_BOARD_START + 3,
 506                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 507         },
 508 };
 509
 510 static struct gpio_led_platform_data wm1192_pmic_led = {
 511         .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
 512         .leds = wm1192_pmic_leds,
 513 };
 514
 515 static struct platform_device wm1192_pmic_led_dev = {
 516         .name          = "leds-gpio",
 517         .id            = -1,
 518         .dev = {
 519                 .platform_data = &wm1192_pmic_led,
 520         },
 521 };
 522
 523 static int wm1192_pre_init(struct wm831x *wm831x)
 524 {
 525         int ret;
 526
 527         /* Configure the IRQ line */
 528         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 529
 530         ret = platform_device_register(&wm1192_pmic_led_dev);
 531         if (ret != 0)
 532                 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
 533
 534         return 0;
 535 }
 536
 537 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
 538         .isink = 1,
 539         .max_uA = 27554,
 540 };
 541
 542 static struct regulator_init_data wm1192_dcdc3 = {
 543         .constraints = {
 544                 .name = "PVDD_MEM+PVDD_GPS",
 545                 .always_on = 1,
 546         },
 547 };
 548
 549 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
 550         REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
 551 };
 552
 553 static struct regulator_init_data wm1192_ldo1 = {
 554         .constraints = {
 555                 .name = "PVDD_LCD+PVDD_EXT",
 556                 .always_on = 1,
 557         },
 558         .consumer_supplies = wm1192_ldo1_consumers,
 559         .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
 560 };
 561
 562 static struct wm831x_status_pdata wm1192_led7_pdata = {
 563         .name = "LED7:green:",
 564 };
 565
 566 static struct wm831x_status_pdata wm1192_led8_pdata = {
 567         .name = "LED8:green:",
 568 };
 569
 570 static struct wm831x_pdata smdk6410_wm1192_pdata = {
 571         .pre_init = wm1192_pre_init,
 572         .irq_base = IRQ_BOARD_START,
 573
 574         .backlight = &wm1192_backlight_pdata,
 575         .dcdc = {
 576                 &smdk6410_vddarm,  /* DCDC1 */
 577                 &smdk6410_vddint,  /* DCDC2 */
 578                 &wm1192_dcdc3,
 579         },
 580         .gpio_base = GPIO_BOARD_START,
 581         .ldo = {
 582                  &wm1192_ldo1,        /* LDO1 */
 583                  &smdk6410_vdduh_mmc, /* LDO2 */
 584                  NULL,                /* LDO3 NC */
 585                  &smdk6410_vddotgi,   /* LDO4 */
 586                  &smdk6410_vddotg,    /* LDO5 */
 587                  &smdk6410_vddhi,     /* LDO6 */
 588                  &smdk6410_vddaudio,  /* LDO7 */
 589                  &smdk6410_vccm2mtv,  /* LDO8 */
 590                  &smdk6410_vddpll,    /* LDO9 */
 591                  &smdk6410_vccmc3bt,  /* LDO10 */
 592                  &smdk6410_vddalive,  /* LDO11 */
 593         },
 594         .status = {
 595                 &wm1192_led7_pdata,
 596                 &wm1192_led8_pdata,
 597         },
 598 };
 599 #endif
 600
 601 static struct i2c_board_info i2c_devs0[] __initdata = {
 602         { I2C_BOARD_INFO("24c08", 0x50), },
 603         { I2C_BOARD_INFO("wm8580", 0x1b), },
 604
 605 #ifdef CONFIG_SMDK6410_WM1192_EV1
 606         { I2C_BOARD_INFO("wm8312", 0x34),
 607           .platform_data = &smdk6410_wm1192_pdata,
 608           .irq = S3C_EINT(12),
 609         },
 610 #endif
 611
 612 #ifdef CONFIG_SMDK6410_WM1190_EV1
 613         { I2C_BOARD_INFO("wm8350", 0x1a),
 614           .platform_data = &smdk6410_wm8350_pdata,
 615           .irq = S3C_EINT(12),
 616         },
 617 #endif
 618 };
 619
 620 static struct i2c_board_info i2c_devs1[] __initdata = {
 621         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
 622 };
 623
 624 /* LCD Backlight data */
 625 static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
 626         .no = S3C64XX_GPF(15),
 627         .func = S3C_GPIO_SFN(2),
 628 };
 629
 630 static struct platform_pwm_backlight_data smdk6410_bl_data = {
 631         .pwm_id = 1,
 632 };
 633
 634 static void __init smdk6410_map_io(void)
 635 {
 636         u32 tmp;
 637
 638         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
 639         s3c24xx_init_clocks(12000000);
 640         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
 641
 642         /* set the LCD type */
 643
 644         tmp = __raw_readl(S3C64XX_SPCON);
 645         tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
 646         tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
 647         __raw_writel(tmp, S3C64XX_SPCON);
 648
 649         /* remove the lcd bypass */
 650         tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
 651         tmp &= ~MIFPCON_LCD_BYPASS;
 652         __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
 653 }
 654
 655 static void __init smdk6410_machine_init(void)
 656 {
 657         u32 cs1;
 658
 659         s3c_i2c0_set_platdata(NULL);
 660         s3c_i2c1_set_platdata(NULL);
 661         s3c_fb_set_platdata(&smdk6410_lcd_pdata);
 662
 663         samsung_keypad_set_platdata(&smdk6410_keypad_data);
 664
 665         s3c24xx_ts_set_platdata(NULL);
 666
 667         /* configure nCS1 width to 16 bits */
 668
 669         cs1 = __raw_readl(S3C64XX_SROM_BW) &
 670                     ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
 671         cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
 672                 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
 673                 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
 674                                                    S3C64XX_SROM_BW__NCS1__SHIFT;
 675         __raw_writel(cs1, S3C64XX_SROM_BW);
 676
 677         /* set timing for nCS1 suitable for ethernet chip */
 678
 679         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
 680                      (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
 681                      (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
 682                      (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
 683                      (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
 684                      (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
 685                      (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
 686
 687         gpio_request(S3C64XX_GPN(5), "LCD power");
 688         gpio_request(S3C64XX_GPF(13), "LCD power");
 689
 690         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
 691         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
 692
 693         s3c_ide_set_platdata(&smdk6410_ide_pdata);
 694
 695         samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
 696
 697         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
 698 }
 699
 700 MACHINE_START(SMDK6410, "SMDK6410")
 701         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
 702         .atag_offset    = 0x100,
 703
 704         .init_irq       = s3c6410_init_irq,
 705         .handle_irq     = vic_handle_irq,
 706         .map_io         = smdk6410_map_io,
 707         .init_machine   = smdk6410_machine_init,
 708         .timer          = &s3c24xx_timer,
 709         .restart        = s3c64xx_restart,
 710 MACHINE_END