mach-crag6410.c 20.6 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863
/* linux/arch/arm/mach-s3c64xx/mach-crag6410.c
 *
 * Copyright 2011 Wolfson Microelectronics plc
 *	Mark Brown <broonie@opensource.wolfsonmicro.com>
 *
 * Copyright 2011 Simtec Electronics
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/io.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/delay.h>
#include <linux/mmc/host.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/pwm_backlight.h>
#include <linux/dm9000.h>
#include <linux/gpio_keys.h>
#include <linux/basic_mmio_gpio.h>
#include <linux/spi/spi.h>

#include <linux/platform_data/pca953x.h>
#include <linux/platform_data/s3c-hsotg.h>

#include <video/platform_lcd.h>

#include <linux/mfd/wm831x/core.h>
#include <linux/mfd/wm831x/pdata.h>
#include <linux/mfd/wm831x/irq.h>
#include <linux/mfd/wm831x/gpio.h>

#include <sound/wm1250-ev1.h>

#include <asm/mach/arch.h>
#include <asm/mach-types.h>

#include <video/samsung_fimd.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-gpio.h>
#include <mach/gpio-samsung.h>

#include <plat/fb.h>
#include <plat/sdhci.h>
#include <plat/gpio-cfg.h>
#include <linux/platform_data/spi-s3c64xx.h>

#include <plat/keypad.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/adc.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include <plat/pm.h>
#include <plat/samsung-time.h>

#include "common.h"
#include "crag6410.h"
#include "regs-gpio-memport.h"
#include "regs-modem.h"
#include "regs-sys.h"

/* serial port setup */

#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)

static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = {
	[0] = {
		.hwport		= 0,
		.flags		= 0,
		.ucon		= UCON,
		.ulcon		= ULCON,
		.ufcon		= UFCON,
	},
	[1] = {
		.hwport		= 1,
		.flags		= 0,
		.ucon		= UCON,
		.ulcon		= ULCON,
		.ufcon		= UFCON,
	},
	[2] = {
		.hwport		= 2,
		.flags		= 0,
		.ucon		= UCON,
		.ulcon		= ULCON,
		.ufcon		= UFCON,
	},
	[3] = {
		.hwport		= 3,
		.flags		= 0,
		.ucon		= UCON,
		.ulcon		= ULCON,
		.ufcon		= UFCON,
	},
};

static struct platform_pwm_backlight_data crag6410_backlight_data = {
	.pwm_id		= 0,
	.max_brightness	= 1000,
	.dft_brightness	= 600,
	.pwm_period_ns	= 100000,	/* about 1kHz */
	.enable_gpio	= -1,
};

static struct platform_device crag6410_backlight_device = {
	.name		= "pwm-backlight",
	.id		= -1,
	.dev		= {
		.parent	= &samsung_device_pwm.dev,
		.platform_data = &crag6410_backlight_data,
	},
};

static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
{
	pr_debug("%s: setting power %d\n", __func__, power);

	if (power) {
		gpio_set_value(S3C64XX_GPB(0), 1);
		msleep(1);
		s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2));
	} else {
		gpio_direction_output(S3C64XX_GPF(14), 0);
		gpio_set_value(S3C64XX_GPB(0), 0);
	}
}

static struct platform_device crag6410_lcd_powerdev = {
	.name			= "platform-lcd",
	.id			= -1,
	.dev.parent		= &s3c_device_fb.dev,
	.dev.platform_data	= &(struct plat_lcd_data) {
		.set_power	= crag6410_lcd_power_set,
	},
};

/* 640x480 URT */
static struct s3c_fb_pd_win crag6410_fb_win0 = {
	.max_bpp	= 32,
	.default_bpp	= 16,
	.xres		= 640,
	.yres		= 480,
	.virtual_y	= 480 * 2,
	.virtual_x	= 640,
};

static struct fb_videomode crag6410_lcd_timing = {
	.left_margin	= 150,
	.right_margin	= 80,
	.upper_margin	= 40,
	.lower_margin	= 5,
	.hsync_len	= 40,
	.vsync_len	= 5,
	.xres		= 640,
	.yres		= 480,
};

/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
static struct s3c_fb_platdata crag6410_lcd_pdata = {
	.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
	.vtiming	= &crag6410_lcd_timing,
	.win[0]		= &crag6410_fb_win0,
	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
};

/* 2x6 keypad */

static uint32_t crag6410_keymap[] = {
	/* KEY(row, col, keycode) */
	KEY(0, 0, KEY_VOLUMEUP),
	KEY(0, 1, KEY_HOME),
	KEY(0, 2, KEY_VOLUMEDOWN),
	KEY(0, 3, KEY_HELP),
	KEY(0, 4, KEY_MENU),
	KEY(0, 5, KEY_MEDIA),
	KEY(1, 0, 232),
	KEY(1, 1, KEY_DOWN),
	KEY(1, 2, KEY_LEFT),
	KEY(1, 3, KEY_UP),
	KEY(1, 4, KEY_RIGHT),
	KEY(1, 5, KEY_CAMERA),
};

static struct matrix_keymap_data crag6410_keymap_data = {
	.keymap		= crag6410_keymap,
	.keymap_size	= ARRAY_SIZE(crag6410_keymap),
};

static struct samsung_keypad_platdata crag6410_keypad_data = {
	.keymap_data	= &crag6410_keymap_data,
	.rows		= 2,
	.cols		= 6,
};

static struct gpio_keys_button crag6410_gpio_keys[] = {
	[0] = {
		.code	= KEY_SUSPEND,
		.gpio	= S3C64XX_GPL(10),	/* EINT 18 */
		.type	= EV_KEY,
		.wakeup	= 1,
		.active_low = 1,
	},
	[1] = {
		.code	= SW_FRONT_PROXIMITY,
		.gpio	= S3C64XX_GPN(11),	/* EINT 11 */
		.type	= EV_SW,
	},
};

static struct gpio_keys_platform_data crag6410_gpio_keydata = {
	.buttons	= crag6410_gpio_keys,
	.nbuttons	= ARRAY_SIZE(crag6410_gpio_keys),
};

static struct platform_device crag6410_gpio_keydev = {
	.name		= "gpio-keys",
	.id		= 0,
	.dev.platform_data = &crag6410_gpio_keydata,
};

static struct resource crag6410_dm9k_resource[] = {
	[0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5, 2),
	[1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5 + (1 << 8), 2),
	[2] = DEFINE_RES_NAMED(S3C_EINT(17), 1, NULL, IORESOURCE_IRQ \
				| IORESOURCE_IRQ_HIGHLEVEL),
};

static struct dm9000_plat_data mini6410_dm9k_pdata = {
	.flags	= DM9000_PLATF_16BITONLY,
};

static struct platform_device crag6410_dm9k_device = {
	.name		= "dm9000",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(crag6410_dm9k_resource),
	.resource	= crag6410_dm9k_resource,
	.dev.platform_data = &mini6410_dm9k_pdata,
};

static struct resource crag6410_mmgpio_resource[] = {
	[0] = DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"),
};

static struct platform_device crag6410_mmgpio = {
	.name		= "basic-mmio-gpio",
	.id		= -1,
	.resource	= crag6410_mmgpio_resource,
	.num_resources	= ARRAY_SIZE(crag6410_mmgpio_resource),
	.dev.platform_data = &(struct bgpio_pdata) {
		.base	= MMGPIO_GPIO_BASE,
	},
};

static struct platform_device speyside_device = {
	.name		= "speyside",
	.id		= -1,
};

static struct platform_device lowland_device = {
	.name		= "lowland",
	.id		= -1,
};

static struct platform_device tobermory_device = {
	.name		= "tobermory",
	.id		= -1,
};

static struct platform_device littlemill_device = {
	.name		= "littlemill",
	.id		= -1,
};

static struct platform_device bells_wm2200_device = {
	.name		= "bells",
	.id		= 0,
};

static struct platform_device bells_wm5102_device = {
	.name		= "bells",
	.id		= 1,
};

static struct platform_device bells_wm5110_device = {
	.name		= "bells",
	.id		= 2,
};

static struct regulator_consumer_supply wallvdd_consumers[] = {
	REGULATOR_SUPPLY("SPKVDD", "1-001a"),
	REGULATOR_SUPPLY("SPKVDD1", "1-001a"),
	REGULATOR_SUPPLY("SPKVDD2", "1-001a"),
	REGULATOR_SUPPLY("SPKVDDL", "1-001a"),
	REGULATOR_SUPPLY("SPKVDDR", "1-001a"),

	REGULATOR_SUPPLY("SPKVDDL", "spi0.1"),
	REGULATOR_SUPPLY("SPKVDDR", "spi0.1"),

	REGULATOR_SUPPLY("DC1VDD", "0-0034"),
	REGULATOR_SUPPLY("DC2VDD", "0-0034"),
	REGULATOR_SUPPLY("DC3VDD", "0-0034"),
	REGULATOR_SUPPLY("LDO1VDD", "0-0034"),
	REGULATOR_SUPPLY("LDO2VDD", "0-0034"),
	REGULATOR_SUPPLY("LDO4VDD", "0-0034"),
	REGULATOR_SUPPLY("LDO5VDD", "0-0034"),
	REGULATOR_SUPPLY("LDO6VDD", "0-0034"),
	REGULATOR_SUPPLY("LDO7VDD", "0-0034"),
	REGULATOR_SUPPLY("LDO8VDD", "0-0034"),
	REGULATOR_SUPPLY("LDO9VDD", "0-0034"),
	REGULATOR_SUPPLY("LDO10VDD", "0-0034"),
	REGULATOR_SUPPLY("LDO11VDD", "0-0034"),

	REGULATOR_SUPPLY("DC1VDD", "1-0034"),
	REGULATOR_SUPPLY("DC2VDD", "1-0034"),
	REGULATOR_SUPPLY("DC3VDD", "1-0034"),
	REGULATOR_SUPPLY("LDO1VDD", "1-0034"),
	REGULATOR_SUPPLY("LDO2VDD", "1-0034"),
	REGULATOR_SUPPLY("LDO4VDD", "1-0034"),
	REGULATOR_SUPPLY("LDO5VDD", "1-0034"),
	REGULATOR_SUPPLY("LDO6VDD", "1-0034"),
	REGULATOR_SUPPLY("LDO7VDD", "1-0034"),
	REGULATOR_SUPPLY("LDO8VDD", "1-0034"),
	REGULATOR_SUPPLY("LDO9VDD", "1-0034"),
	REGULATOR_SUPPLY("LDO10VDD", "1-0034"),
	REGULATOR_SUPPLY("LDO11VDD", "1-0034"),
};

static struct regulator_init_data wallvdd_data = {
	.constraints = {
		.always_on = 1,
	},
	.num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers),
	.consumer_supplies = wallvdd_consumers,
};

static struct fixed_voltage_config wallvdd_pdata = {
	.supply_name = "WALLVDD",
	.microvolts = 5000000,
	.init_data = &wallvdd_data,
	.gpio = -EINVAL,
};

static struct platform_device wallvdd_device = {
	.name		= "reg-fixed-voltage",
	.id		= -1,
	.dev = {
		.platform_data = &wallvdd_pdata,
	},
};

static struct platform_device *crag6410_devices[] __initdata = {
	&s3c_device_hsmmc0,
	&s3c_device_hsmmc2,
	&s3c_device_i2c0,
	&s3c_device_i2c1,
	&s3c_device_fb,
	&s3c_device_ohci,
	&s3c_device_usb_hsotg,
	&samsung_device_pwm,
	&s3c64xx_device_iis0,
	&s3c64xx_device_iis1,
	&samsung_device_keypad,
	&crag6410_gpio_keydev,
	&crag6410_dm9k_device,
	&s3c64xx_device_spi0,
	&crag6410_mmgpio,
	&crag6410_lcd_powerdev,
	&crag6410_backlight_device,
	&speyside_device,
	&tobermory_device,
	&littlemill_device,
	&lowland_device,
	&bells_wm2200_device,
	&bells_wm5102_device,
	&bells_wm5110_device,
	&wallvdd_device,
};

static struct pca953x_platform_data crag6410_pca_data = {
	.gpio_base	= PCA935X_GPIO_BASE,
	.irq_base	= -1,
};

/* VDDARM is controlled by DVS1 connected to GPK(0) */
static struct wm831x_buckv_pdata vddarm_pdata = {
	.dvs_control_src = 1,
	.dvs_gpio = S3C64XX_GPK(0),
};

static struct regulator_consumer_supply vddarm_consumers[] = {
	REGULATOR_SUPPLY("vddarm", NULL),
};

static struct regulator_init_data vddarm = {
	.constraints = {
		.name = "VDDARM",
		.min_uV = 1000000,
		.max_uV = 1300000,
		.always_on = 1,
		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
	},
	.num_consumer_supplies = ARRAY_SIZE(vddarm_consumers),
	.consumer_supplies = vddarm_consumers,
	.supply_regulator = "WALLVDD",
	.driver_data = &vddarm_pdata,
};

static struct regulator_consumer_supply vddint_consumers[] = {
	REGULATOR_SUPPLY("vddint", NULL),
};

static struct regulator_init_data vddint = {
	.constraints = {
		.name = "VDDINT",
		.min_uV = 1000000,
		.max_uV = 1200000,
		.always_on = 1,
		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
	},
	.num_consumer_supplies = ARRAY_SIZE(vddint_consumers),
	.consumer_supplies = vddint_consumers,
	.supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddmem = {
	.constraints = {
		.name = "VDDMEM",
		.always_on = 1,
	},
};

static struct regulator_init_data vddsys = {
	.constraints = {
		.name = "VDDSYS,VDDEXT,VDDPCM,VDDSS",
		.always_on = 1,
	},
};

static struct regulator_consumer_supply vddmmc_consumers[] = {
	REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
	REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"),
	REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
};

static struct regulator_init_data vddmmc = {
	.constraints = {
		.name = "VDDMMC,UH",
		.always_on = 1,
	},
	.num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers),
	.consumer_supplies = vddmmc_consumers,
	.supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddotgi = {
	.constraints = {
		.name = "VDDOTGi",
		.always_on = 1,
	},
	.supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddotg = {
	.constraints = {
		.name = "VDDOTG",
		.always_on = 1,
	},
	.supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddhi = {
	.constraints = {
		.name = "VDDHI",
		.always_on = 1,
	},
	.supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddadc = {
	.constraints = {
		.name = "VDDADC,VDDDAC",
		.always_on = 1,
	},
	.supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddmem0 = {
	.constraints = {
		.name = "VDDMEM0",
		.always_on = 1,
	},
	.supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddpll = {
	.constraints = {
		.name = "VDDPLL",
		.always_on = 1,
	},
	.supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddlcd = {
	.constraints = {
		.name = "VDDLCD",
		.always_on = 1,
	},
	.supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddalive = {
	.constraints = {
		.name = "VDDALIVE",
		.always_on = 1,
	},
	.supply_regulator = "WALLVDD",
};

static struct wm831x_backup_pdata banff_backup_pdata = {
	.charger_enable = 1,
	.vlim = 2500,  /* mV */
	.ilim = 200,   /* uA */
};

static struct wm831x_status_pdata banff_red_led = {
	.name = "banff:red:",
	.default_src = WM831X_STATUS_MANUAL,
};

static struct wm831x_status_pdata banff_green_led = {
	.name = "banff:green:",
	.default_src = WM831X_STATUS_MANUAL,
};

static struct wm831x_touch_pdata touch_pdata = {
	.data_irq = S3C_EINT(26),
	.pd_irq = S3C_EINT(27),
};

static struct wm831x_pdata crag_pmic_pdata = {
	.wm831x_num = 1,
	.irq_base = BANFF_PMIC_IRQ_BASE,
	.gpio_base = BANFF_PMIC_GPIO_BASE,
	.soft_shutdown = true,

	.backup = &banff_backup_pdata,

	.gpio_defaults = {
		/* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */
		[4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8,
		/* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/
		[10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6,
		/* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/
		[11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7,
	},

	.dcdc = {
		&vddarm,  /* DCDC1 */
		&vddint,  /* DCDC2 */
		&vddmem,  /* DCDC3 */
	},

	.ldo = {
		&vddsys,   /* LDO1 */
		&vddmmc,   /* LDO2 */
		NULL,      /* LDO3 */
		&vddotgi,  /* LDO4 */
		&vddotg,   /* LDO5 */
		&vddhi,    /* LDO6 */
		&vddadc,   /* LDO7 */
		&vddmem0,  /* LDO8 */
		&vddpll,   /* LDO9 */
		&vddlcd,   /* LDO10 */
		&vddalive, /* LDO11 */
	},

	.status = {
		&banff_green_led,
		&banff_red_led,
	},

	.touch = &touch_pdata,
};

static struct i2c_board_info i2c_devs0[] = {
	{ I2C_BOARD_INFO("24c08", 0x50), },
	{ I2C_BOARD_INFO("tca6408", 0x20),
	  .platform_data = &crag6410_pca_data,
	},
	{ I2C_BOARD_INFO("wm8312", 0x34),
	  .platform_data = &crag_pmic_pdata,
	  .irq = S3C_EINT(23),
	},
};

static struct s3c2410_platform_i2c i2c0_pdata = {
	.frequency = 400000,
};

static struct regulator_consumer_supply pvdd_1v2_consumers[] = {
	REGULATOR_SUPPLY("DCVDD", "spi0.0"),
	REGULATOR_SUPPLY("AVDD", "spi0.0"),
	REGULATOR_SUPPLY("AVDD", "spi0.1"),
};

static struct regulator_init_data pvdd_1v2 = {
	.constraints = {
		.name = "PVDD_1V2",
		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	},

	.consumer_supplies = pvdd_1v2_consumers,
	.num_consumer_supplies = ARRAY_SIZE(pvdd_1v2_consumers),
};

static struct regulator_consumer_supply pvdd_1v8_consumers[] = {
	REGULATOR_SUPPLY("LDOVDD", "1-001a"),
	REGULATOR_SUPPLY("PLLVDD", "1-001a"),
	REGULATOR_SUPPLY("DBVDD", "1-001a"),
	REGULATOR_SUPPLY("DBVDD1", "1-001a"),
	REGULATOR_SUPPLY("DBVDD2", "1-001a"),
	REGULATOR_SUPPLY("DBVDD3", "1-001a"),
	REGULATOR_SUPPLY("CPVDD", "1-001a"),
	REGULATOR_SUPPLY("AVDD2", "1-001a"),
	REGULATOR_SUPPLY("DCVDD", "1-001a"),
	REGULATOR_SUPPLY("AVDD", "1-001a"),
	REGULATOR_SUPPLY("DBVDD", "spi0.0"),

	REGULATOR_SUPPLY("DBVDD", "1-003a"),
	REGULATOR_SUPPLY("LDOVDD", "1-003a"),
	REGULATOR_SUPPLY("CPVDD", "1-003a"),
	REGULATOR_SUPPLY("AVDD", "1-003a"),
	REGULATOR_SUPPLY("DBVDD1", "spi0.1"),
	REGULATOR_SUPPLY("DBVDD2", "spi0.1"),
	REGULATOR_SUPPLY("DBVDD3", "spi0.1"),
	REGULATOR_SUPPLY("LDOVDD", "spi0.1"),
	REGULATOR_SUPPLY("CPVDD", "spi0.1"),
};

static struct regulator_init_data pvdd_1v8 = {
	.constraints = {
		.name = "PVDD_1V8",
		.always_on = 1,
	},

	.consumer_supplies = pvdd_1v8_consumers,
	.num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers),
};

static struct regulator_consumer_supply pvdd_3v3_consumers[] = {
	REGULATOR_SUPPLY("MICVDD", "1-001a"),
	REGULATOR_SUPPLY("AVDD1", "1-001a"),
};

static struct regulator_init_data pvdd_3v3 = {
	.constraints = {
		.name = "PVDD_3V3",
		.always_on = 1,
	},

	.consumer_supplies = pvdd_3v3_consumers,
	.num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers),
};

static struct wm831x_pdata glenfarclas_pmic_pdata = {
	.wm831x_num = 2,
	.irq_base = GLENFARCLAS_PMIC_IRQ_BASE,
	.gpio_base = GLENFARCLAS_PMIC_GPIO_BASE,
	.soft_shutdown = true,

	.gpio_defaults = {
		/* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */
		[0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
		[1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
		[2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
	},

	.dcdc = {
		&pvdd_1v2,  /* DCDC1 */
		&pvdd_1v8,  /* DCDC2 */
		&pvdd_3v3,  /* DCDC3 */
	},

	.disable_touch = true,
};

static struct wm1250_ev1_pdata wm1250_ev1_pdata = {
	.gpios = {
		[WM1250_EV1_GPIO_CLK_ENA] = S3C64XX_GPN(12),
		[WM1250_EV1_GPIO_CLK_SEL0] = S3C64XX_GPL(12),
		[WM1250_EV1_GPIO_CLK_SEL1] = S3C64XX_GPL(13),
		[WM1250_EV1_GPIO_OSR] = S3C64XX_GPL(14),
		[WM1250_EV1_GPIO_MASTER] = S3C64XX_GPL(8),
	},
};

static struct i2c_board_info i2c_devs1[] = {
	{ I2C_BOARD_INFO("wm8311", 0x34),
	  .irq = S3C_EINT(0),
	  .platform_data = &glenfarclas_pmic_pdata },

	{ I2C_BOARD_INFO("wlf-gf-module", 0x20) },
	{ I2C_BOARD_INFO("wlf-gf-module", 0x22) },
	{ I2C_BOARD_INFO("wlf-gf-module", 0x24) },
	{ I2C_BOARD_INFO("wlf-gf-module", 0x25) },
	{ I2C_BOARD_INFO("wlf-gf-module", 0x26) },

	{ I2C_BOARD_INFO("wm1250-ev1", 0x27),
	  .platform_data = &wm1250_ev1_pdata },
};

static struct s3c2410_platform_i2c i2c1_pdata = {
	.frequency = 400000,
	.bus_num = 1,
};

static void __init crag6410_map_io(void)
{
	s3c64xx_init_io(NULL, 0);
	s3c64xx_set_xtal_freq(12000000);
	s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs));
	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);

	/* LCD type and Bypass set by bootloader */
}

static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = {
	.max_width		= 4,
	.cd_type		= S3C_SDHCI_CD_PERMANENT,
	.host_caps		= MMC_CAP_POWER_OFF_CARD,
};

static void crag6410_cfg_sdhci0(struct platform_device *dev, int width)
{
	/* Set all the necessary GPG pins to special-function 2 */
	s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));

	/* force card-detected for prototype 0 */
	s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN);
}

static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = {
	.max_width		= 4,
	.cd_type		= S3C_SDHCI_CD_INTERNAL,
	.cfg_gpio		= crag6410_cfg_sdhci0,
	.host_caps		= MMC_CAP_POWER_OFF_CARD,
};

static const struct gpio_led gpio_leds[] = {
	{
		.name = "d13:green:",
		.gpio = MMGPIO_GPIO_BASE + 0,
		.default_state = LEDS_GPIO_DEFSTATE_ON,
	},
	{
		.name = "d14:green:",
		.gpio = MMGPIO_GPIO_BASE + 1,
		.default_state = LEDS_GPIO_DEFSTATE_ON,
	},
	{
		.name = "d15:green:",
		.gpio = MMGPIO_GPIO_BASE + 2,
		.default_state = LEDS_GPIO_DEFSTATE_ON,
	},
	{
		.name = "d16:green:",
		.gpio = MMGPIO_GPIO_BASE + 3,
		.default_state = LEDS_GPIO_DEFSTATE_ON,
	},
	{
		.name = "d17:green:",
		.gpio = MMGPIO_GPIO_BASE + 4,
		.default_state = LEDS_GPIO_DEFSTATE_ON,
	},
	{
		.name = "d18:green:",
		.gpio = MMGPIO_GPIO_BASE + 5,
		.default_state = LEDS_GPIO_DEFSTATE_ON,
	},
	{
		.name = "d19:green:",
		.gpio = MMGPIO_GPIO_BASE + 6,
		.default_state = LEDS_GPIO_DEFSTATE_ON,
	},
	{
		.name = "d20:green:",
		.gpio = MMGPIO_GPIO_BASE + 7,
		.default_state = LEDS_GPIO_DEFSTATE_ON,
	},
};

static const struct gpio_led_platform_data gpio_leds_pdata = {
	.leds = gpio_leds,
	.num_leds = ARRAY_SIZE(gpio_leds),
};

static struct s3c_hsotg_plat crag6410_hsotg_pdata;

static void __init crag6410_machine_init(void)
{
	/* Open drain IRQs need pullups */
	s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP);
	s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP);

	gpio_request(S3C64XX_GPB(0), "LCD power");
	gpio_direction_output(S3C64XX_GPB(0), 0);

	gpio_request(S3C64XX_GPF(14), "LCD PWM");
	gpio_direction_output(S3C64XX_GPF(14), 0);  /* turn off */

	gpio_request(S3C64XX_GPB(1), "SD power");
	gpio_direction_output(S3C64XX_GPB(1), 0);

	gpio_request(S3C64XX_GPF(10), "nRESETSEL");
	gpio_direction_output(S3C64XX_GPF(10), 1);

	s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata);
	s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);

	s3c_i2c0_set_platdata(&i2c0_pdata);
	s3c_i2c1_set_platdata(&i2c1_pdata);
	s3c_fb_set_platdata(&crag6410_lcd_pdata);
	s3c_hsotg_set_platdata(&crag6410_hsotg_pdata);

	i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
	i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));

	samsung_keypad_set_platdata(&crag6410_keypad_data);
	s3c64xx_spi0_set_platdata(NULL, 0, 2);

	platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));

	gpio_led_register_device(-1, &gpio_leds_pdata);

	regulator_has_full_constraints();

	s3c64xx_pm_init();
}

MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
	/* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */
	.atag_offset	= 0x100,
	.init_irq	= s3c6410_init_irq,
	.map_io		= crag6410_map_io,
	.init_machine	= crag6410_machine_init,
	.init_time	= samsung_timer_init,
	.restart	= s3c64xx_restart,
MACHINE_END