arch/arm/mach-s3c64xx/mach-crag6410.c

   1 /* linux/arch/arm/mach-s3c64xx/mach-crag6410.c
   2  *
   3  * Copyright 2011 Wolfson Microelectronics plc
   4  *      Mark Brown <broonie@opensource.wolfsonmicro.com>
   5  *
   6  * Copyright 2011 Simtec Electronics
   7  *      Ben Dooks <ben@simtec.co.uk>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14 #include <linux/kernel.h>
  15 #include <linux/list.h>
  16 #include <linux/serial_core.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/fb.h>
  19 #include <linux/io.h>
  20 #include <linux/init.h>
  21 #include <linux/gpio.h>
  22 #include <linux/delay.h>
  23 #include <linux/regulator/machine.h>
  24 #include <linux/regulator/fixed.h>
  25 #include <linux/pwm_backlight.h>
  26 #include <linux/dm9000.h>
  27 #include <linux/gpio_keys.h>
  28 #include <linux/basic_mmio_gpio.h>
  29 #include <linux/spi/spi.h>
  30
  31 #include <linux/i2c/pca953x.h>
  32
  33 #include <video/platform_lcd.h>
  34
  35 #include <linux/mfd/wm831x/core.h>
  36 #include <linux/mfd/wm831x/pdata.h>
  37 #include <linux/mfd/wm831x/irq.h>
  38 #include <linux/mfd/wm831x/gpio.h>
  39
  40 #include <asm/mach/arch.h>
  41 #include <asm/mach-types.h>
  42
  43 #include <mach/hardware.h>
  44 #include <mach/map.h>
  45
  46 #include <mach/regs-sys.h>
  47 #include <mach/regs-gpio.h>
  48 #include <mach/regs-modem.h>
  49 #include <mach/crag6410.h>
  50
  51 #include <mach/regs-gpio-memport.h>
  52
  53 #include <plat/regs-serial.h>
  54 #include <plat/regs-fb-v4.h>
  55 #include <plat/fb.h>
  56 #include <plat/sdhci.h>
  57 #include <plat/gpio-cfg.h>
  58 #include <plat/s3c64xx-spi.h>
  59
  60 #include <plat/keypad.h>
  61 #include <plat/clock.h>
  62 #include <plat/devs.h>
  63 #include <plat/cpu.h>
  64 #include <plat/adc.h>
  65 #include <plat/iic.h>
  66 #include <plat/pm.h>
  67
  68 #include "common.h"
  69
  70 /* serial port setup */
  71
  72 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
  73 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
  74 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
  75
  76 static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = {
  77         [0] = {
  78                 .hwport         = 0,
  79                 .flags          = 0,
  80                 .ucon           = UCON,
  81                 .ulcon          = ULCON,
  82                 .ufcon          = UFCON,
  83         },
  84         [1] = {
  85                 .hwport         = 1,
  86                 .flags          = 0,
  87                 .ucon           = UCON,
  88                 .ulcon          = ULCON,
  89                 .ufcon          = UFCON,
  90         },
  91         [2] = {
  92                 .hwport         = 2,
  93                 .flags          = 0,
  94                 .ucon           = UCON,
  95                 .ulcon          = ULCON,
  96                 .ufcon          = UFCON,
  97         },
  98         [3] = {
  99                 .hwport         = 3,
 100                 .flags          = 0,
 101                 .ucon           = UCON,
 102                 .ulcon          = ULCON,
 103                 .ufcon          = UFCON,
 104         },
 105 };
 106
 107 static struct platform_pwm_backlight_data crag6410_backlight_data = {
 108         .pwm_id         = 0,
 109         .max_brightness = 1000,
 110         .dft_brightness = 600,
 111         .pwm_period_ns  = 100000,       /* about 1kHz */
 112 };
 113
 114 static struct platform_device crag6410_backlight_device = {
 115         .name           = "pwm-backlight",
 116         .id             = -1,
 117         .dev            = {
 118                 .parent = &s3c_device_timer[0].dev,
 119                 .platform_data = &crag6410_backlight_data,
 120         },
 121 };
 122
 123 static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
 124 {
 125         pr_debug("%s: setting power %d\n", __func__, power);
 126
 127         if (power) {
 128                 gpio_set_value(S3C64XX_GPB(0), 1);
 129                 msleep(1);
 130                 s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2));
 131         } else {
 132                 gpio_direction_output(S3C64XX_GPF(14), 0);
 133                 gpio_set_value(S3C64XX_GPB(0), 0);
 134         }
 135 }
 136
 137 static struct platform_device crag6410_lcd_powerdev = {
 138         .name                   = "platform-lcd",
 139         .id                     = -1,
 140         .dev.parent             = &s3c_device_fb.dev,
 141         .dev.platform_data      = &(struct plat_lcd_data) {
 142                 .set_power      = crag6410_lcd_power_set,
 143         },
 144 };
 145
 146 /* 640x480 URT */
 147 static struct s3c_fb_pd_win crag6410_fb_win0 = {
 148         /* this is to ensure we use win0 */
 149         .win_mode       = {
 150                 .left_margin    = 150,
 151                 .right_margin   = 80,
 152                 .upper_margin   = 40,
 153                 .lower_margin   = 5,
 154                 .hsync_len      = 40,
 155                 .vsync_len      = 5,
 156                 .xres           = 640,
 157                 .yres           = 480,
 158         },
 159         .max_bpp        = 32,
 160         .default_bpp    = 16,
 161         .virtual_y      = 480 * 2,
 162         .virtual_x      = 640,
 163 };
 164
 165 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
 166 static struct s3c_fb_platdata crag6410_lcd_pdata __initdata = {
 167         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 168         .win[0]         = &crag6410_fb_win0,
 169         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 170         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 171 };
 172
 173 /* 2x6 keypad */
 174
 175 static uint32_t crag6410_keymap[] __initdata = {
 176         /* KEY(row, col, keycode) */
 177         KEY(0, 0, KEY_VOLUMEUP),
 178         KEY(0, 1, KEY_HOME),
 179         KEY(0, 2, KEY_VOLUMEDOWN),
 180         KEY(0, 3, KEY_HELP),
 181         KEY(0, 4, KEY_MENU),
 182         KEY(0, 5, KEY_MEDIA),
 183         KEY(1, 0, 232),
 184         KEY(1, 1, KEY_DOWN),
 185         KEY(1, 2, KEY_LEFT),
 186         KEY(1, 3, KEY_UP),
 187         KEY(1, 4, KEY_RIGHT),
 188         KEY(1, 5, KEY_CAMERA),
 189 };
 190
 191 static struct matrix_keymap_data crag6410_keymap_data __initdata = {
 192         .keymap         = crag6410_keymap,
 193         .keymap_size    = ARRAY_SIZE(crag6410_keymap),
 194 };
 195
 196 static struct samsung_keypad_platdata crag6410_keypad_data __initdata = {
 197         .keymap_data    = &crag6410_keymap_data,
 198         .rows           = 2,
 199         .cols           = 6,
 200 };
 201
 202 static struct gpio_keys_button crag6410_gpio_keys[] = {
 203         [0] = {
 204                 .code   = KEY_SUSPEND,
 205                 .gpio   = S3C64XX_GPL(10),      /* EINT 18 */
 206                 .type   = EV_KEY,
 207                 .wakeup = 1,
 208                 .active_low = 1,
 209         },
 210         [1] = {
 211                 .code   = SW_FRONT_PROXIMITY,
 212                 .gpio   = S3C64XX_GPN(11),      /* EINT 11 */
 213                 .type   = EV_SW,
 214         },
 215 };
 216
 217 static struct gpio_keys_platform_data crag6410_gpio_keydata = {
 218         .buttons        = crag6410_gpio_keys,
 219         .nbuttons       = ARRAY_SIZE(crag6410_gpio_keys),
 220 };
 221
 222 static struct platform_device crag6410_gpio_keydev = {
 223         .name           = "gpio-keys",
 224         .id             = 0,
 225         .dev.platform_data = &crag6410_gpio_keydata,
 226 };
 227
 228 static struct resource crag6410_dm9k_resource[] = {
 229         [0] = {
 230                 .start  = S3C64XX_PA_XM0CSN5,
 231                 .end    = S3C64XX_PA_XM0CSN5 + 1,
 232                 .flags  = IORESOURCE_MEM,
 233         },
 234         [1] = {
 235                 .start  = S3C64XX_PA_XM0CSN5 + (1 << 8),
 236                 .end    = S3C64XX_PA_XM0CSN5 + (1 << 8) + 1,
 237                 .flags  = IORESOURCE_MEM,
 238         },
 239         [2] = {
 240                 .start  = S3C_EINT(17),
 241                 .end    = S3C_EINT(17),
 242                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 243         },
 244 };
 245
 246 static struct dm9000_plat_data mini6410_dm9k_pdata = {
 247         .flags  = DM9000_PLATF_16BITONLY,
 248 };
 249
 250 static struct platform_device crag6410_dm9k_device = {
 251         .name           = "dm9000",
 252         .id             = -1,
 253         .num_resources  = ARRAY_SIZE(crag6410_dm9k_resource),
 254         .resource       = crag6410_dm9k_resource,
 255         .dev.platform_data = &mini6410_dm9k_pdata,
 256 };
 257
 258 static struct resource crag6410_mmgpio_resource[] = {
 259         [0] = {
 260                 .start  = S3C64XX_PA_XM0CSN4 + 1,
 261                 .end    = S3C64XX_PA_XM0CSN4 + 1,
 262                 .flags  = IORESOURCE_MEM,
 263         },
 264 };
 265
 266 static struct platform_device crag6410_mmgpio = {
 267         .name           = "basic-mmio-gpio",
 268         .id             = -1,
 269         .resource       = crag6410_mmgpio_resource,
 270         .num_resources  = ARRAY_SIZE(crag6410_mmgpio_resource),
 271         .dev.platform_data = &(struct bgpio_pdata) {
 272                 .base   = -1,
 273         },
 274 };
 275
 276 static struct platform_device speyside_device = {
 277         .name           = "speyside",
 278         .id             = -1,
 279 };
 280
 281 static struct platform_device lowland_device = {
 282         .name           = "lowland",
 283         .id             = -1,
 284 };
 285
 286 static struct platform_device speyside_wm8962_device = {
 287         .name           = "speyside-wm8962",
 288         .id             = -1,
 289 };
 290
 291 static struct regulator_consumer_supply wallvdd_consumers[] = {
 292         REGULATOR_SUPPLY("SPKVDD1", "1-001a"),
 293         REGULATOR_SUPPLY("SPKVDD2", "1-001a"),
 294         REGULATOR_SUPPLY("SPKVDDL", "1-001a"),
 295         REGULATOR_SUPPLY("SPKVDDR", "1-001a"),
 296 };
 297
 298 static struct regulator_init_data wallvdd_data = {
 299         .constraints = {
 300                 .always_on = 1,
 301         },
 302         .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers),
 303         .consumer_supplies = wallvdd_consumers,
 304 };
 305
 306 static struct fixed_voltage_config wallvdd_pdata = {
 307         .supply_name = "WALLVDD",
 308         .microvolts = 5000000,
 309         .init_data = &wallvdd_data,
 310         .gpio = -EINVAL,
 311 };
 312
 313 static struct platform_device wallvdd_device = {
 314         .name           = "reg-fixed-voltage",
 315         .id             = -1,
 316         .dev = {
 317                 .platform_data = &wallvdd_pdata,
 318         },
 319 };
 320
 321 static struct platform_device *crag6410_devices[] __initdata = {
 322         &s3c_device_hsmmc0,
 323         &s3c_device_hsmmc1,
 324         &s3c_device_hsmmc2,
 325         &s3c_device_i2c0,
 326         &s3c_device_i2c1,
 327         &s3c_device_fb,
 328         &s3c_device_ohci,
 329         &s3c_device_usb_hsotg,
 330         &s3c_device_timer[0],
 331         &s3c64xx_device_iis0,
 332         &s3c64xx_device_iis1,
 333         &samsung_asoc_dma,
 334         &samsung_device_keypad,
 335         &crag6410_gpio_keydev,
 336         &crag6410_dm9k_device,
 337         &s3c64xx_device_spi0,
 338         &crag6410_mmgpio,
 339         &crag6410_lcd_powerdev,
 340         &crag6410_backlight_device,
 341         &speyside_device,
 342         &speyside_wm8962_device,
 343         &lowland_device,
 344         &wallvdd_device,
 345 };
 346
 347 static struct pca953x_platform_data crag6410_pca_data = {
 348         .gpio_base      = PCA935X_GPIO_BASE,
 349         .irq_base       = 0,
 350 };
 351
 352 /* VDDARM is controlled by DVS1 connected to GPK(0) */
 353 static struct wm831x_buckv_pdata vddarm_pdata = {
 354         .dvs_control_src = 1,
 355         .dvs_gpio = S3C64XX_GPK(0),
 356 };
 357
 358 static struct regulator_consumer_supply vddarm_consumers[] __initdata = {
 359         REGULATOR_SUPPLY("vddarm", NULL),
 360 };
 361
 362 static struct regulator_init_data vddarm __initdata = {
 363         .constraints = {
 364                 .name = "VDDARM",
 365                 .min_uV = 1000000,
 366                 .max_uV = 1300000,
 367                 .always_on = 1,
 368                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 369         },
 370         .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers),
 371         .consumer_supplies = vddarm_consumers,
 372         .supply_regulator = "WALLVDD",
 373         .driver_data = &vddarm_pdata,
 374 };
 375
 376 static struct regulator_init_data vddint __initdata = {
 377         .constraints = {
 378                 .name = "VDDINT",
 379                 .min_uV = 1000000,
 380                 .max_uV = 1200000,
 381                 .always_on = 1,
 382                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 383         },
 384 };
 385
 386 static struct regulator_init_data vddmem __initdata = {
 387         .constraints = {
 388                 .name = "VDDMEM",
 389                 .always_on = 1,
 390         },
 391 };
 392
 393 static struct regulator_init_data vddsys __initdata = {
 394         .constraints = {
 395                 .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS",
 396                 .always_on = 1,
 397         },
 398 };
 399
 400 static struct regulator_consumer_supply vddmmc_consumers[] __initdata = {
 401         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
 402         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"),
 403         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
 404 };
 405
 406 static struct regulator_init_data vddmmc __initdata = {
 407         .constraints = {
 408                 .name = "VDDMMC,UH",
 409                 .always_on = 1,
 410         },
 411         .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers),
 412         .consumer_supplies = vddmmc_consumers,
 413         .supply_regulator = "WALLVDD",
 414 };
 415
 416 static struct regulator_init_data vddotgi __initdata = {
 417         .constraints = {
 418                 .name = "VDDOTGi",
 419                 .always_on = 1,
 420         },
 421         .supply_regulator = "WALLVDD",
 422 };
 423
 424 static struct regulator_init_data vddotg __initdata = {
 425         .constraints = {
 426                 .name = "VDDOTG",
 427                 .always_on = 1,
 428         },
 429         .supply_regulator = "WALLVDD",
 430 };
 431
 432 static struct regulator_init_data vddhi __initdata = {
 433         .constraints = {
 434                 .name = "VDDHI",
 435                 .always_on = 1,
 436         },
 437         .supply_regulator = "WALLVDD",
 438 };
 439
 440 static struct regulator_init_data vddadc __initdata = {
 441         .constraints = {
 442                 .name = "VDDADC,VDDDAC",
 443                 .always_on = 1,
 444         },
 445         .supply_regulator = "WALLVDD",
 446 };
 447
 448 static struct regulator_init_data vddmem0 __initdata = {
 449         .constraints = {
 450                 .name = "VDDMEM0",
 451                 .always_on = 1,
 452         },
 453         .supply_regulator = "WALLVDD",
 454 };
 455
 456 static struct regulator_init_data vddpll __initdata = {
 457         .constraints = {
 458                 .name = "VDDPLL",
 459                 .always_on = 1,
 460         },
 461         .supply_regulator = "WALLVDD",
 462 };
 463
 464 static struct regulator_init_data vddlcd __initdata = {
 465         .constraints = {
 466                 .name = "VDDLCD",
 467                 .always_on = 1,
 468         },
 469         .supply_regulator = "WALLVDD",
 470 };
 471
 472 static struct regulator_init_data vddalive __initdata = {
 473         .constraints = {
 474                 .name = "VDDALIVE",
 475                 .always_on = 1,
 476         },
 477         .supply_regulator = "WALLVDD",
 478 };
 479
 480 static struct wm831x_backup_pdata banff_backup_pdata __initdata = {
 481         .charger_enable = 1,
 482         .vlim = 2500,  /* mV */
 483         .ilim = 200,   /* uA */
 484 };
 485
 486 static struct wm831x_status_pdata banff_red_led __initdata = {
 487         .name = "banff:red:",
 488         .default_src = WM831X_STATUS_MANUAL,
 489 };
 490
 491 static struct wm831x_status_pdata banff_green_led __initdata = {
 492         .name = "banff:green:",
 493         .default_src = WM831X_STATUS_MANUAL,
 494 };
 495
 496 static struct wm831x_touch_pdata touch_pdata __initdata = {
 497         .data_irq = S3C_EINT(26),
 498         .pd_irq = S3C_EINT(27),
 499 };
 500
 501 static struct wm831x_pdata crag_pmic_pdata __initdata = {
 502         .wm831x_num = 1,
 503         .irq_base = BANFF_PMIC_IRQ_BASE,
 504         .gpio_base = GPIO_BOARD_START + 8,
 505
 506         .backup = &banff_backup_pdata,
 507
 508         .gpio_defaults = {
 509                 /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */
 510                 [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8,
 511                 /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/
 512                 [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6,
 513                 /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/
 514                 [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7,
 515         },
 516
 517         .dcdc = {
 518                 &vddarm,  /* DCDC1 */
 519                 &vddint,  /* DCDC2 */
 520                 &vddmem,  /* DCDC3 */
 521         },
 522
 523         .ldo = {
 524                 &vddsys,   /* LDO1 */
 525                 &vddmmc,   /* LDO2 */
 526                 NULL,      /* LDO3 */
 527                 &vddotgi,  /* LDO4 */
 528                 &vddotg,   /* LDO5 */
 529                 &vddhi,    /* LDO6 */
 530                 &vddadc,   /* LDO7 */
 531                 &vddmem0,  /* LDO8 */
 532                 &vddpll,   /* LDO9 */
 533                 &vddlcd,   /* LDO10 */
 534                 &vddalive, /* LDO11 */
 535         },
 536
 537         .status = {
 538                 &banff_green_led,
 539                 &banff_red_led,
 540         },
 541
 542         .touch = &touch_pdata,
 543 };
 544
 545 static struct i2c_board_info i2c_devs0[] __initdata = {
 546         { I2C_BOARD_INFO("24c08", 0x50), },
 547         { I2C_BOARD_INFO("tca6408", 0x20),
 548           .platform_data = &crag6410_pca_data,
 549         },
 550         { I2C_BOARD_INFO("wm8312", 0x34),
 551           .platform_data = &crag_pmic_pdata,
 552           .irq = S3C_EINT(23),
 553         },
 554 };
 555
 556 static struct s3c2410_platform_i2c i2c0_pdata = {
 557         .frequency = 400000,
 558 };
 559
 560 static struct regulator_init_data pvdd_1v2 __initdata = {
 561         .constraints = {
 562                 .name = "PVDD_1V2",
 563                 .always_on = 1,
 564         },
 565 };
 566
 567 static struct regulator_consumer_supply pvdd_1v8_consumers[] __initdata = {
 568         REGULATOR_SUPPLY("LDOVDD", "1-001a"),
 569         REGULATOR_SUPPLY("PLLVDD", "1-001a"),
 570         REGULATOR_SUPPLY("DBVDD", "1-001a"),
 571         REGULATOR_SUPPLY("DBVDD1", "1-001a"),
 572         REGULATOR_SUPPLY("DBVDD2", "1-001a"),
 573         REGULATOR_SUPPLY("DBVDD3", "1-001a"),
 574         REGULATOR_SUPPLY("CPVDD", "1-001a"),
 575         REGULATOR_SUPPLY("AVDD2", "1-001a"),
 576         REGULATOR_SUPPLY("DCVDD", "1-001a"),
 577         REGULATOR_SUPPLY("AVDD", "1-001a"),
 578 };
 579
 580 static struct regulator_init_data pvdd_1v8 __initdata = {
 581         .constraints = {
 582                 .name = "PVDD_1V8",
 583                 .always_on = 1,
 584         },
 585
 586         .consumer_supplies = pvdd_1v8_consumers,
 587         .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers),
 588 };
 589
 590 static struct regulator_consumer_supply pvdd_3v3_consumers[] __initdata = {
 591         REGULATOR_SUPPLY("MICVDD", "1-001a"),
 592         REGULATOR_SUPPLY("AVDD1", "1-001a"),
 593 };
 594
 595 static struct regulator_init_data pvdd_3v3 __initdata = {
 596         .constraints = {
 597                 .name = "PVDD_3V3",
 598                 .always_on = 1,
 599         },
 600
 601         .consumer_supplies = pvdd_3v3_consumers,
 602         .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers),
 603 };
 604
 605 static struct wm831x_pdata glenfarclas_pmic_pdata __initdata = {
 606         .wm831x_num = 2,
 607         .irq_base = GLENFARCLAS_PMIC_IRQ_BASE,
 608         .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE,
 609
 610         .gpio_defaults = {
 611                 /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */
 612                 [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
 613                 [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
 614                 [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
 615         },
 616
 617         .dcdc = {
 618                 &pvdd_1v2,  /* DCDC1 */
 619                 &pvdd_1v8,  /* DCDC2 */
 620                 &pvdd_3v3,  /* DCDC3 */
 621         },
 622
 623         .disable_touch = true,
 624 };
 625
 626 static struct i2c_board_info i2c_devs1[] __initdata = {
 627         { I2C_BOARD_INFO("wm8311", 0x34),
 628           .irq = S3C_EINT(0),
 629           .platform_data = &glenfarclas_pmic_pdata },
 630
 631         { I2C_BOARD_INFO("wlf-gf-module", 0x24) },
 632         { I2C_BOARD_INFO("wlf-gf-module", 0x25) },
 633         { I2C_BOARD_INFO("wlf-gf-module", 0x26) },
 634
 635         { I2C_BOARD_INFO("wm1250-ev1", 0x27) },
 636 };
 637
 638 static void __init crag6410_map_io(void)
 639 {
 640         s3c64xx_init_io(NULL, 0);
 641         s3c24xx_init_clocks(12000000);
 642         s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs));
 643
 644         /* LCD type and Bypass set by bootloader */
 645 }
 646
 647 static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = {
 648         .max_width              = 4,
 649         .cd_type                = S3C_SDHCI_CD_PERMANENT,
 650 };
 651
 652 static struct s3c_sdhci_platdata crag6410_hsmmc1_pdata = {
 653         .max_width              = 4,
 654         .cd_type                = S3C_SDHCI_CD_GPIO,
 655         .ext_cd_gpio            = S3C64XX_GPF(11),
 656 };
 657
 658 static void crag6410_cfg_sdhci0(struct platform_device *dev, int width)
 659 {
 660         /* Set all the necessary GPG pins to special-function 2 */
 661         s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
 662
 663         /* force card-detected for prototype 0 */
 664         s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN);
 665 }
 666
 667 static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = {
 668         .max_width              = 4,
 669         .cd_type                = S3C_SDHCI_CD_INTERNAL,
 670         .cfg_gpio               = crag6410_cfg_sdhci0,
 671 };
 672
 673 static void __init crag6410_machine_init(void)
 674 {
 675         /* Open drain IRQs need pullups */
 676         s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP);
 677         s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP);
 678
 679         gpio_request(S3C64XX_GPB(0), "LCD power");
 680         gpio_direction_output(S3C64XX_GPB(0), 0);
 681
 682         gpio_request(S3C64XX_GPF(14), "LCD PWM");
 683         gpio_direction_output(S3C64XX_GPF(14), 0);  /* turn off */
 684
 685         gpio_request(S3C64XX_GPB(1), "SD power");
 686         gpio_direction_output(S3C64XX_GPB(1), 0);
 687
 688         gpio_request(S3C64XX_GPF(10), "nRESETSEL");
 689         gpio_direction_output(S3C64XX_GPF(10), 1);
 690
 691         s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata);
 692         s3c_sdhci1_set_platdata(&crag6410_hsmmc1_pdata);
 693         s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);
 694
 695         s3c_i2c0_set_platdata(&i2c0_pdata);
 696         s3c_i2c1_set_platdata(NULL);
 697         s3c_fb_set_platdata(&crag6410_lcd_pdata);
 698
 699         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
 700         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
 701
 702         samsung_keypad_set_platdata(&crag6410_keypad_data);
 703
 704         platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));
 705
 706         regulator_has_full_constraints();
 707
 708         s3c_pm_init();
 709 }
 710
 711 MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
 712         /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */
 713         .atag_offset    = 0x100,
 714         .init_irq       = s3c6410_init_irq,
 715         .map_io         = crag6410_map_io,
 716         .init_machine   = crag6410_machine_init,
 717         .timer          = &s3c24xx_timer,
 718 MACHINE_END