arch/arm/mach-s3c/mach-crag6410.c

   1 // SPDX-License-Identifier: GPL-2.0
   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 #include <linux/kernel.h>
  10 #include <linux/list.h>
  11 #include <linux/serial_core.h>
  12 #include <linux/serial_s3c.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/fb.h>
  15 #include <linux/io.h>
  16 #include <linux/init.h>
  17 #include <linux/input-event-codes.h>
  18 #include <linux/gpio.h>
  19 #include <linux/gpio/machine.h>
  20 #include <linux/leds.h>
  21 #include <linux/delay.h>
  22 #include <linux/mmc/host.h>
  23 #include <linux/regulator/machine.h>
  24 #include <linux/regulator/fixed.h>
  25 #include <linux/pwm.h>
  26 #include <linux/pwm_backlight.h>
  27 #include <linux/dm9000.h>
  28 #include <linux/gpio_keys.h>
  29 #include <linux/gpio/driver.h>
  30 #include <linux/spi/spi.h>
  31
  32 #include <linux/platform_data/pca953x.h>
  33 #include <linux/platform_data/s3c-hsotg.h>
  34
  35 #include <video/platform_lcd.h>
  36
  37 #include <linux/mfd/wm831x/core.h>
  38 #include <linux/mfd/wm831x/pdata.h>
  39 #include <linux/mfd/wm831x/irq.h>
  40 #include <linux/mfd/wm831x/gpio.h>
  41
  42 #include <asm/mach/arch.h>
  43 #include <asm/mach-types.h>
  44
  45 #include <video/samsung_fimd.h>
  46 #include "map.h"
  47 #include "regs-gpio.h"
  48 #include "gpio-samsung.h"
  49 #include "irqs.h"
  50
  51 #include "fb.h"
  52 #include "sdhci.h"
  53 #include "gpio-cfg.h"
  54 #include <linux/platform_data/spi-s3c64xx.h>
  55
  56 #include "keypad.h"
  57 #include "devs.h"
  58 #include "cpu.h"
  59 #include <linux/platform_data/i2c-s3c2410.h>
  60 #include "pm.h"
  61
  62 #include "s3c64xx.h"
  63 #include "crag6410.h"
  64 #include "regs-gpio-memport-s3c64xx.h"
  65 #include "regs-modem-s3c64xx.h"
  66 #include "regs-sys-s3c64xx.h"
  67
  68 /* serial port setup */
  69
  70 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
  71 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
  72 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
  73
  74 static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = {
  75         [0] = {
  76                 .hwport         = 0,
  77                 .flags          = 0,
  78                 .ucon           = UCON,
  79                 .ulcon          = ULCON,
  80                 .ufcon          = UFCON,
  81         },
  82         [1] = {
  83                 .hwport         = 1,
  84                 .flags          = 0,
  85                 .ucon           = UCON,
  86                 .ulcon          = ULCON,
  87                 .ufcon          = UFCON,
  88         },
  89         [2] = {
  90                 .hwport         = 2,
  91                 .flags          = 0,
  92                 .ucon           = UCON,
  93                 .ulcon          = ULCON,
  94                 .ufcon          = UFCON,
  95         },
  96         [3] = {
  97                 .hwport         = 3,
  98                 .flags          = 0,
  99                 .ucon           = UCON,
 100                 .ulcon          = ULCON,
 101                 .ufcon          = UFCON,
 102         },
 103 };
 104
 105 static struct pwm_lookup crag6410_pwm_lookup[] = {
 106         PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 100000,
 107                    PWM_POLARITY_NORMAL),
 108 };
 109
 110 static struct platform_pwm_backlight_data crag6410_backlight_data = {
 111         .max_brightness = 1000,
 112         .dft_brightness = 600,
 113 };
 114
 115 static struct platform_device crag6410_backlight_device = {
 116         .name           = "pwm-backlight",
 117         .id             = -1,
 118         .dev            = {
 119                 .parent = &samsung_device_pwm.dev,
 120                 .platform_data = &crag6410_backlight_data,
 121         },
 122 };
 123
 124 static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
 125 {
 126         pr_debug("%s: setting power %d\n", __func__, power);
 127
 128         if (power) {
 129                 gpio_set_value(S3C64XX_GPB(0), 1);
 130                 msleep(1);
 131                 s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2));
 132         } else {
 133                 gpio_direction_output(S3C64XX_GPF(14), 0);
 134                 gpio_set_value(S3C64XX_GPB(0), 0);
 135         }
 136 }
 137
 138 static struct platform_device crag6410_lcd_powerdev = {
 139         .name                   = "platform-lcd",
 140         .id                     = -1,
 141         .dev.parent             = &s3c_device_fb.dev,
 142         .dev.platform_data      = &(struct plat_lcd_data) {
 143                 .set_power      = crag6410_lcd_power_set,
 144         },
 145 };
 146
 147 /* 640x480 URT */
 148 static struct s3c_fb_pd_win crag6410_fb_win0 = {
 149         .max_bpp        = 32,
 150         .default_bpp    = 16,
 151         .xres           = 640,
 152         .yres           = 480,
 153         .virtual_y      = 480 * 2,
 154         .virtual_x      = 640,
 155 };
 156
 157 static struct fb_videomode crag6410_lcd_timing = {
 158         .left_margin    = 150,
 159         .right_margin   = 80,
 160         .upper_margin   = 40,
 161         .lower_margin   = 5,
 162         .hsync_len      = 40,
 163         .vsync_len      = 5,
 164         .xres           = 640,
 165         .yres           = 480,
 166 };
 167
 168 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
 169 static struct s3c_fb_platdata crag6410_lcd_pdata = {
 170         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 171         .vtiming        = &crag6410_lcd_timing,
 172         .win[0]         = &crag6410_fb_win0,
 173         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 174         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 175 };
 176
 177 /* 2x6 keypad */
 178
 179 static uint32_t crag6410_keymap[] = {
 180         /* KEY(row, col, keycode) */
 181         KEY(0, 0, KEY_VOLUMEUP),
 182         KEY(0, 1, KEY_HOME),
 183         KEY(0, 2, KEY_VOLUMEDOWN),
 184         KEY(0, 3, KEY_HELP),
 185         KEY(0, 4, KEY_MENU),
 186         KEY(0, 5, KEY_MEDIA),
 187         KEY(1, 0, 232),
 188         KEY(1, 1, KEY_DOWN),
 189         KEY(1, 2, KEY_LEFT),
 190         KEY(1, 3, KEY_UP),
 191         KEY(1, 4, KEY_RIGHT),
 192         KEY(1, 5, KEY_CAMERA),
 193 };
 194
 195 static struct matrix_keymap_data crag6410_keymap_data = {
 196         .keymap         = crag6410_keymap,
 197         .keymap_size    = ARRAY_SIZE(crag6410_keymap),
 198 };
 199
 200 static struct samsung_keypad_platdata crag6410_keypad_data = {
 201         .keymap_data    = &crag6410_keymap_data,
 202         .rows           = 2,
 203         .cols           = 6,
 204 };
 205
 206 static struct gpio_keys_button crag6410_gpio_keys[] = {
 207         [0] = {
 208                 .code   = KEY_SUSPEND,
 209                 .gpio   = S3C64XX_GPL(10),      /* EINT 18 */
 210                 .type   = EV_KEY,
 211                 .wakeup = 1,
 212                 .active_low = 1,
 213         },
 214         [1] = {
 215                 .code   = SW_FRONT_PROXIMITY,
 216                 .gpio   = S3C64XX_GPN(11),      /* EINT 11 */
 217                 .type   = EV_SW,
 218         },
 219 };
 220
 221 static struct gpio_keys_platform_data crag6410_gpio_keydata = {
 222         .buttons        = crag6410_gpio_keys,
 223         .nbuttons       = ARRAY_SIZE(crag6410_gpio_keys),
 224 };
 225
 226 static struct platform_device crag6410_gpio_keydev = {
 227         .name           = "gpio-keys",
 228         .id             = 0,
 229         .dev.platform_data = &crag6410_gpio_keydata,
 230 };
 231
 232 static struct resource crag6410_dm9k_resource[] = {
 233         [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5, 2),
 234         [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5 + (1 << 8), 2),
 235         [2] = DEFINE_RES_NAMED(S3C_EINT(17), 1, NULL, IORESOURCE_IRQ \
 236                                 | IORESOURCE_IRQ_HIGHLEVEL),
 237 };
 238
 239 static struct dm9000_plat_data mini6410_dm9k_pdata = {
 240         .flags  = DM9000_PLATF_16BITONLY,
 241 };
 242
 243 static struct platform_device crag6410_dm9k_device = {
 244         .name           = "dm9000",
 245         .id             = -1,
 246         .num_resources  = ARRAY_SIZE(crag6410_dm9k_resource),
 247         .resource       = crag6410_dm9k_resource,
 248         .dev.platform_data = &mini6410_dm9k_pdata,
 249 };
 250
 251 static struct resource crag6410_mmgpio_resource[] = {
 252         [0] = DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"),
 253 };
 254
 255 static struct platform_device crag6410_mmgpio = {
 256         .name           = "basic-mmio-gpio",
 257         .id             = -1,
 258         .resource       = crag6410_mmgpio_resource,
 259         .num_resources  = ARRAY_SIZE(crag6410_mmgpio_resource),
 260         .dev.platform_data = &(struct bgpio_pdata) {
 261                 .base   = MMGPIO_GPIO_BASE,
 262         },
 263 };
 264
 265 static struct platform_device speyside_device = {
 266         .name           = "speyside",
 267         .id             = -1,
 268 };
 269
 270 static struct platform_device lowland_device = {
 271         .name           = "lowland",
 272         .id             = -1,
 273 };
 274
 275 static struct platform_device tobermory_device = {
 276         .name           = "tobermory",
 277         .id             = -1,
 278 };
 279
 280 static struct platform_device littlemill_device = {
 281         .name           = "littlemill",
 282         .id             = -1,
 283 };
 284
 285 static struct platform_device bells_wm2200_device = {
 286         .name           = "bells",
 287         .id             = 0,
 288 };
 289
 290 static struct platform_device bells_wm5102_device = {
 291         .name           = "bells",
 292         .id             = 1,
 293 };
 294
 295 static struct platform_device bells_wm5110_device = {
 296         .name           = "bells",
 297         .id             = 2,
 298 };
 299
 300 static struct regulator_consumer_supply wallvdd_consumers[] = {
 301         REGULATOR_SUPPLY("SPKVDD", "1-001a"),
 302         REGULATOR_SUPPLY("SPKVDD1", "1-001a"),
 303         REGULATOR_SUPPLY("SPKVDD2", "1-001a"),
 304         REGULATOR_SUPPLY("SPKVDDL", "1-001a"),
 305         REGULATOR_SUPPLY("SPKVDDR", "1-001a"),
 306
 307         REGULATOR_SUPPLY("SPKVDDL", "spi0.1"),
 308         REGULATOR_SUPPLY("SPKVDDR", "spi0.1"),
 309
 310         REGULATOR_SUPPLY("DC1VDD", "0-0034"),
 311         REGULATOR_SUPPLY("DC2VDD", "0-0034"),
 312         REGULATOR_SUPPLY("DC3VDD", "0-0034"),
 313         REGULATOR_SUPPLY("LDO1VDD", "0-0034"),
 314         REGULATOR_SUPPLY("LDO2VDD", "0-0034"),
 315         REGULATOR_SUPPLY("LDO4VDD", "0-0034"),
 316         REGULATOR_SUPPLY("LDO5VDD", "0-0034"),
 317         REGULATOR_SUPPLY("LDO6VDD", "0-0034"),
 318         REGULATOR_SUPPLY("LDO7VDD", "0-0034"),
 319         REGULATOR_SUPPLY("LDO8VDD", "0-0034"),
 320         REGULATOR_SUPPLY("LDO9VDD", "0-0034"),
 321         REGULATOR_SUPPLY("LDO10VDD", "0-0034"),
 322         REGULATOR_SUPPLY("LDO11VDD", "0-0034"),
 323
 324         REGULATOR_SUPPLY("DC1VDD", "1-0034"),
 325         REGULATOR_SUPPLY("DC2VDD", "1-0034"),
 326         REGULATOR_SUPPLY("DC3VDD", "1-0034"),
 327         REGULATOR_SUPPLY("LDO1VDD", "1-0034"),
 328         REGULATOR_SUPPLY("LDO2VDD", "1-0034"),
 329         REGULATOR_SUPPLY("LDO4VDD", "1-0034"),
 330         REGULATOR_SUPPLY("LDO5VDD", "1-0034"),
 331         REGULATOR_SUPPLY("LDO6VDD", "1-0034"),
 332         REGULATOR_SUPPLY("LDO7VDD", "1-0034"),
 333         REGULATOR_SUPPLY("LDO8VDD", "1-0034"),
 334         REGULATOR_SUPPLY("LDO9VDD", "1-0034"),
 335         REGULATOR_SUPPLY("LDO10VDD", "1-0034"),
 336         REGULATOR_SUPPLY("LDO11VDD", "1-0034"),
 337 };
 338
 339 static struct regulator_init_data wallvdd_data = {
 340         .constraints = {
 341                 .always_on = 1,
 342         },
 343         .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers),
 344         .consumer_supplies = wallvdd_consumers,
 345 };
 346
 347 static struct fixed_voltage_config wallvdd_pdata = {
 348         .supply_name = "WALLVDD",
 349         .microvolts = 5000000,
 350         .init_data = &wallvdd_data,
 351 };
 352
 353 static struct platform_device wallvdd_device = {
 354         .name           = "reg-fixed-voltage",
 355         .id             = -1,
 356         .dev = {
 357                 .platform_data = &wallvdd_pdata,
 358         },
 359 };
 360
 361 static struct platform_device *crag6410_devices[] __initdata = {
 362         &s3c_device_hsmmc0,
 363         &s3c_device_hsmmc2,
 364         &s3c_device_i2c0,
 365         &s3c_device_i2c1,
 366         &s3c_device_fb,
 367         &s3c_device_ohci,
 368         &s3c_device_usb_hsotg,
 369         &samsung_device_pwm,
 370         &s3c64xx_device_iis0,
 371         &s3c64xx_device_iis1,
 372         &samsung_device_keypad,
 373         &crag6410_gpio_keydev,
 374         &crag6410_dm9k_device,
 375         &s3c64xx_device_spi0,
 376         &crag6410_mmgpio,
 377         &crag6410_lcd_powerdev,
 378         &crag6410_backlight_device,
 379         &speyside_device,
 380         &tobermory_device,
 381         &littlemill_device,
 382         &lowland_device,
 383         &bells_wm2200_device,
 384         &bells_wm5102_device,
 385         &bells_wm5110_device,
 386         &wallvdd_device,
 387 };
 388
 389 static struct pca953x_platform_data crag6410_pca_data = {
 390         .gpio_base      = PCA935X_GPIO_BASE,
 391         .irq_base       = -1,
 392 };
 393
 394 /* VDDARM is controlled by DVS1 connected to GPK(0) */
 395 static struct wm831x_buckv_pdata vddarm_pdata = {
 396         .dvs_control_src = 1,
 397 };
 398
 399 static struct regulator_consumer_supply vddarm_consumers[] = {
 400         REGULATOR_SUPPLY("vddarm", NULL),
 401 };
 402
 403 static struct regulator_init_data vddarm = {
 404         .constraints = {
 405                 .name = "VDDARM",
 406                 .min_uV = 1000000,
 407                 .max_uV = 1300000,
 408                 .always_on = 1,
 409                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 410         },
 411         .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers),
 412         .consumer_supplies = vddarm_consumers,
 413         .supply_regulator = "WALLVDD",
 414         .driver_data = &vddarm_pdata,
 415 };
 416
 417 static struct regulator_consumer_supply vddint_consumers[] = {
 418         REGULATOR_SUPPLY("vddint", NULL),
 419 };
 420
 421 static struct regulator_init_data vddint = {
 422         .constraints = {
 423                 .name = "VDDINT",
 424                 .min_uV = 1000000,
 425                 .max_uV = 1200000,
 426                 .always_on = 1,
 427                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 428         },
 429         .num_consumer_supplies = ARRAY_SIZE(vddint_consumers),
 430         .consumer_supplies = vddint_consumers,
 431         .supply_regulator = "WALLVDD",
 432 };
 433
 434 static struct regulator_init_data vddmem = {
 435         .constraints = {
 436                 .name = "VDDMEM",
 437                 .always_on = 1,
 438         },
 439 };
 440
 441 static struct regulator_init_data vddsys = {
 442         .constraints = {
 443                 .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS",
 444                 .always_on = 1,
 445         },
 446 };
 447
 448 static struct regulator_consumer_supply vddmmc_consumers[] = {
 449         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
 450         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"),
 451         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
 452 };
 453
 454 static struct regulator_init_data vddmmc = {
 455         .constraints = {
 456                 .name = "VDDMMC,UH",
 457                 .always_on = 1,
 458         },
 459         .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers),
 460         .consumer_supplies = vddmmc_consumers,
 461         .supply_regulator = "WALLVDD",
 462 };
 463
 464 static struct regulator_init_data vddotgi = {
 465         .constraints = {
 466                 .name = "VDDOTGi",
 467                 .always_on = 1,
 468         },
 469         .supply_regulator = "WALLVDD",
 470 };
 471
 472 static struct regulator_init_data vddotg = {
 473         .constraints = {
 474                 .name = "VDDOTG",
 475                 .always_on = 1,
 476         },
 477         .supply_regulator = "WALLVDD",
 478 };
 479
 480 static struct regulator_init_data vddhi = {
 481         .constraints = {
 482                 .name = "VDDHI",
 483                 .always_on = 1,
 484         },
 485         .supply_regulator = "WALLVDD",
 486 };
 487
 488 static struct regulator_init_data vddadc = {
 489         .constraints = {
 490                 .name = "VDDADC,VDDDAC",
 491                 .always_on = 1,
 492         },
 493         .supply_regulator = "WALLVDD",
 494 };
 495
 496 static struct regulator_init_data vddmem0 = {
 497         .constraints = {
 498                 .name = "VDDMEM0",
 499                 .always_on = 1,
 500         },
 501         .supply_regulator = "WALLVDD",
 502 };
 503
 504 static struct regulator_init_data vddpll = {
 505         .constraints = {
 506                 .name = "VDDPLL",
 507                 .always_on = 1,
 508         },
 509         .supply_regulator = "WALLVDD",
 510 };
 511
 512 static struct regulator_init_data vddlcd = {
 513         .constraints = {
 514                 .name = "VDDLCD",
 515                 .always_on = 1,
 516         },
 517         .supply_regulator = "WALLVDD",
 518 };
 519
 520 static struct regulator_init_data vddalive = {
 521         .constraints = {
 522                 .name = "VDDALIVE",
 523                 .always_on = 1,
 524         },
 525         .supply_regulator = "WALLVDD",
 526 };
 527
 528 static struct wm831x_backup_pdata banff_backup_pdata = {
 529         .charger_enable = 1,
 530         .vlim = 2500,  /* mV */
 531         .ilim = 200,   /* uA */
 532 };
 533
 534 static struct wm831x_status_pdata banff_red_led = {
 535         .name = "banff:red:",
 536         .default_src = WM831X_STATUS_MANUAL,
 537 };
 538
 539 static struct wm831x_status_pdata banff_green_led = {
 540         .name = "banff:green:",
 541         .default_src = WM831X_STATUS_MANUAL,
 542 };
 543
 544 static struct wm831x_touch_pdata touch_pdata = {
 545         .data_irq = S3C_EINT(26),
 546         .pd_irq = S3C_EINT(27),
 547 };
 548
 549 static struct wm831x_pdata crag_pmic_pdata = {
 550         .wm831x_num = 1,
 551         .irq_base = BANFF_PMIC_IRQ_BASE,
 552         .gpio_base = BANFF_PMIC_GPIO_BASE,
 553         .soft_shutdown = true,
 554
 555         .backup = &banff_backup_pdata,
 556
 557         .gpio_defaults = {
 558                 /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */
 559                 [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8,
 560                 /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/
 561                 [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6,
 562                 /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/
 563                 [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7,
 564         },
 565
 566         .dcdc = {
 567                 &vddarm,  /* DCDC1 */
 568                 &vddint,  /* DCDC2 */
 569                 &vddmem,  /* DCDC3 */
 570         },
 571
 572         .ldo = {
 573                 &vddsys,   /* LDO1 */
 574                 &vddmmc,   /* LDO2 */
 575                 NULL,      /* LDO3 */
 576                 &vddotgi,  /* LDO4 */
 577                 &vddotg,   /* LDO5 */
 578                 &vddhi,    /* LDO6 */
 579                 &vddadc,   /* LDO7 */
 580                 &vddmem0,  /* LDO8 */
 581                 &vddpll,   /* LDO9 */
 582                 &vddlcd,   /* LDO10 */
 583                 &vddalive, /* LDO11 */
 584         },
 585
 586         .status = {
 587                 &banff_green_led,
 588                 &banff_red_led,
 589         },
 590
 591         .touch = &touch_pdata,
 592 };
 593
 594 /*
 595  * VDDARM is eventually ending up as a regulator hanging on the MFD cell device
 596  * "wm831x-buckv.1" spawn from drivers/mfd/wm831x-core.c.
 597  *
 598  * From the note on the platform data we can see that this is clearly DVS1
 599  * and assigned as dcdc1 resource to the MFD core which sets .id of the cell
 600  * spawning the DVS1 platform device to 1, then the cell platform device
 601  * name is calculated from 10*instance + id resulting in the device name
 602  * "wm831x-buckv.11"
 603  */
 604 static struct gpiod_lookup_table crag_pmic_gpiod_table = {
 605         .dev_id = "wm831x-buckv.11",
 606         .table = {
 607                 GPIO_LOOKUP("GPIOK", 0, "dvs", GPIO_ACTIVE_HIGH),
 608                 { },
 609         },
 610 };
 611
 612 static struct i2c_board_info i2c_devs0[] = {
 613         { I2C_BOARD_INFO("24c08", 0x50), },
 614         { I2C_BOARD_INFO("tca6408", 0x20),
 615           .platform_data = &crag6410_pca_data,
 616         },
 617         { I2C_BOARD_INFO("wm8312", 0x34),
 618           .platform_data = &crag_pmic_pdata,
 619           .irq = S3C_EINT(23),
 620         },
 621 };
 622
 623 static struct s3c2410_platform_i2c i2c0_pdata = {
 624         .frequency = 400000,
 625 };
 626
 627 static struct regulator_consumer_supply pvdd_1v2_consumers[] = {
 628         REGULATOR_SUPPLY("DCVDD", "spi0.0"),
 629         REGULATOR_SUPPLY("AVDD", "spi0.0"),
 630         REGULATOR_SUPPLY("AVDD", "spi0.1"),
 631 };
 632
 633 static struct regulator_init_data pvdd_1v2 = {
 634         .constraints = {
 635                 .name = "PVDD_1V2",
 636                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 637         },
 638
 639         .consumer_supplies = pvdd_1v2_consumers,
 640         .num_consumer_supplies = ARRAY_SIZE(pvdd_1v2_consumers),
 641 };
 642
 643 static struct regulator_consumer_supply pvdd_1v8_consumers[] = {
 644         REGULATOR_SUPPLY("LDOVDD", "1-001a"),
 645         REGULATOR_SUPPLY("PLLVDD", "1-001a"),
 646         REGULATOR_SUPPLY("DBVDD", "1-001a"),
 647         REGULATOR_SUPPLY("DBVDD1", "1-001a"),
 648         REGULATOR_SUPPLY("DBVDD2", "1-001a"),
 649         REGULATOR_SUPPLY("DBVDD3", "1-001a"),
 650         REGULATOR_SUPPLY("CPVDD", "1-001a"),
 651         REGULATOR_SUPPLY("AVDD2", "1-001a"),
 652         REGULATOR_SUPPLY("DCVDD", "1-001a"),
 653         REGULATOR_SUPPLY("AVDD", "1-001a"),
 654         REGULATOR_SUPPLY("DBVDD", "spi0.0"),
 655
 656         REGULATOR_SUPPLY("DBVDD", "1-003a"),
 657         REGULATOR_SUPPLY("LDOVDD", "1-003a"),
 658         REGULATOR_SUPPLY("CPVDD", "1-003a"),
 659         REGULATOR_SUPPLY("AVDD", "1-003a"),
 660         REGULATOR_SUPPLY("DBVDD1", "spi0.1"),
 661         REGULATOR_SUPPLY("DBVDD2", "spi0.1"),
 662         REGULATOR_SUPPLY("DBVDD3", "spi0.1"),
 663         REGULATOR_SUPPLY("LDOVDD", "spi0.1"),
 664         REGULATOR_SUPPLY("CPVDD", "spi0.1"),
 665 };
 666
 667 static struct regulator_init_data pvdd_1v8 = {
 668         .constraints = {
 669                 .name = "PVDD_1V8",
 670                 .always_on = 1,
 671         },
 672
 673         .consumer_supplies = pvdd_1v8_consumers,
 674         .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers),
 675 };
 676
 677 static struct regulator_consumer_supply pvdd_3v3_consumers[] = {
 678         REGULATOR_SUPPLY("MICVDD", "1-001a"),
 679         REGULATOR_SUPPLY("AVDD1", "1-001a"),
 680 };
 681
 682 static struct regulator_init_data pvdd_3v3 = {
 683         .constraints = {
 684                 .name = "PVDD_3V3",
 685                 .always_on = 1,
 686         },
 687
 688         .consumer_supplies = pvdd_3v3_consumers,
 689         .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers),
 690 };
 691
 692 static struct wm831x_pdata glenfarclas_pmic_pdata = {
 693         .wm831x_num = 2,
 694         .irq_base = GLENFARCLAS_PMIC_IRQ_BASE,
 695         .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE,
 696         .soft_shutdown = true,
 697
 698         .gpio_defaults = {
 699                 /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */
 700                 [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
 701                 [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
 702                 [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
 703         },
 704
 705         .dcdc = {
 706                 &pvdd_1v2,  /* DCDC1 */
 707                 &pvdd_1v8,  /* DCDC2 */
 708                 &pvdd_3v3,  /* DCDC3 */
 709         },
 710
 711         .disable_touch = true,
 712 };
 713
 714 static struct gpiod_lookup_table crag_wm1250_ev1_gpiod_table = {
 715         /* The WM1250-EV1 is device 0027 on I2C bus 1 */
 716         .dev_id = "1-0027",
 717         .table = {
 718                 GPIO_LOOKUP("GPION", 12, "clk-ena", GPIO_ACTIVE_HIGH),
 719                 GPIO_LOOKUP("GPIOL", 12, "clk-sel0", GPIO_ACTIVE_HIGH),
 720                 GPIO_LOOKUP("GPIOL", 13, "clk-sel1", GPIO_ACTIVE_HIGH),
 721                 GPIO_LOOKUP("GPIOL", 14, "osr", GPIO_ACTIVE_HIGH),
 722                 GPIO_LOOKUP("GPIOL", 8, "master", GPIO_ACTIVE_HIGH),
 723                 { },
 724         },
 725 };
 726
 727 static struct i2c_board_info i2c_devs1[] = {
 728         { I2C_BOARD_INFO("wm8311", 0x34),
 729           .irq = S3C_EINT(0),
 730           .platform_data = &glenfarclas_pmic_pdata },
 731
 732         { I2C_BOARD_INFO("wlf-gf-module", 0x20) },
 733         { I2C_BOARD_INFO("wlf-gf-module", 0x22) },
 734         { I2C_BOARD_INFO("wlf-gf-module", 0x24) },
 735         { I2C_BOARD_INFO("wlf-gf-module", 0x25) },
 736         { I2C_BOARD_INFO("wlf-gf-module", 0x26) },
 737         { I2C_BOARD_INFO("wm1250-ev1", 0x27), },
 738 };
 739
 740 static struct s3c2410_platform_i2c i2c1_pdata = {
 741         .frequency = 400000,
 742         .bus_num = 1,
 743 };
 744
 745 static void __init crag6410_map_io(void)
 746 {
 747         s3c64xx_init_io(NULL, 0);
 748         s3c64xx_set_xtal_freq(12000000);
 749         s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs));
 750         s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
 751
 752         /* LCD type and Bypass set by bootloader */
 753 }
 754
 755 static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = {
 756         .max_width              = 4,
 757         .cd_type                = S3C_SDHCI_CD_PERMANENT,
 758         .host_caps              = MMC_CAP_POWER_OFF_CARD,
 759 };
 760
 761 static void crag6410_cfg_sdhci0(struct platform_device *dev, int width)
 762 {
 763         /* Set all the necessary GPG pins to special-function 2 */
 764         s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
 765
 766         /* force card-detected for prototype 0 */
 767         s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN);
 768 }
 769
 770 static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = {
 771         .max_width              = 4,
 772         .cd_type                = S3C_SDHCI_CD_INTERNAL,
 773         .cfg_gpio               = crag6410_cfg_sdhci0,
 774         .host_caps              = MMC_CAP_POWER_OFF_CARD,
 775 };
 776
 777 static const struct gpio_led gpio_leds[] = {
 778         {
 779                 .name = "d13:green:",
 780                 .gpio = MMGPIO_GPIO_BASE + 0,
 781                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 782         },
 783         {
 784                 .name = "d14:green:",
 785                 .gpio = MMGPIO_GPIO_BASE + 1,
 786                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 787         },
 788         {
 789                 .name = "d15:green:",
 790                 .gpio = MMGPIO_GPIO_BASE + 2,
 791                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 792         },
 793         {
 794                 .name = "d16:green:",
 795                 .gpio = MMGPIO_GPIO_BASE + 3,
 796                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 797         },
 798         {
 799                 .name = "d17:green:",
 800                 .gpio = MMGPIO_GPIO_BASE + 4,
 801                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 802         },
 803         {
 804                 .name = "d18:green:",
 805                 .gpio = MMGPIO_GPIO_BASE + 5,
 806                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 807         },
 808         {
 809                 .name = "d19:green:",
 810                 .gpio = MMGPIO_GPIO_BASE + 6,
 811                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 812         },
 813         {
 814                 .name = "d20:green:",
 815                 .gpio = MMGPIO_GPIO_BASE + 7,
 816                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 817         },
 818 };
 819
 820 static const struct gpio_led_platform_data gpio_leds_pdata = {
 821         .leds = gpio_leds,
 822         .num_leds = ARRAY_SIZE(gpio_leds),
 823 };
 824
 825 static struct dwc2_hsotg_plat crag6410_hsotg_pdata;
 826
 827 static struct gpiod_lookup_table crag_spi0_gpiod_table = {
 828         .dev_id = "s3c6410-spi.0",
 829         .table = {
 830                 GPIO_LOOKUP_IDX("GPIOC", 3, "cs", 0, GPIO_ACTIVE_LOW),
 831                 GPIO_LOOKUP_IDX("GPION", 5, "cs", 1, GPIO_ACTIVE_LOW),
 832                 { },
 833         },
 834 };
 835
 836 static void __init crag6410_machine_init(void)
 837 {
 838         /* Open drain IRQs need pullups */
 839         s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP);
 840         s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP);
 841
 842         gpio_request(S3C64XX_GPB(0), "LCD power");
 843         gpio_direction_output(S3C64XX_GPB(0), 0);
 844
 845         gpio_request(S3C64XX_GPF(14), "LCD PWM");
 846         gpio_direction_output(S3C64XX_GPF(14), 0);  /* turn off */
 847
 848         gpio_request(S3C64XX_GPB(1), "SD power");
 849         gpio_direction_output(S3C64XX_GPB(1), 0);
 850
 851         gpio_request(S3C64XX_GPF(10), "nRESETSEL");
 852         gpio_direction_output(S3C64XX_GPF(10), 1);
 853
 854         s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata);
 855         s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);
 856
 857         s3c_i2c0_set_platdata(&i2c0_pdata);
 858         s3c_i2c1_set_platdata(&i2c1_pdata);
 859         s3c_fb_set_platdata(&crag6410_lcd_pdata);
 860         dwc2_hsotg_set_platdata(&crag6410_hsotg_pdata);
 861
 862         gpiod_add_lookup_table(&crag_pmic_gpiod_table);
 863         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
 864         gpiod_add_lookup_table(&crag_wm1250_ev1_gpiod_table);
 865         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
 866
 867         samsung_keypad_set_platdata(&crag6410_keypad_data);
 868
 869         gpiod_add_lookup_table(&crag_spi0_gpiod_table);
 870         s3c64xx_spi0_set_platdata(0, 2);
 871
 872         pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup));
 873         platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));
 874
 875         gpio_led_register_device(-1, &gpio_leds_pdata);
 876
 877         regulator_has_full_constraints();
 878
 879         s3c64xx_pm_init();
 880 }
 881
 882 MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
 883         /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */
 884         .atag_offset    = 0x100,
 885         .nr_irqs        = S3C64XX_NR_IRQS,
 886         .init_irq       = s3c6410_init_irq,
 887         .map_io         = crag6410_map_io,
 888         .init_machine   = crag6410_machine_init,
 889         .init_time      = s3c64xx_timer_init,
 890 MACHINE_END