arch/arm/mach-imx/mach-mx35_3ds.c

   1 /*
   2  * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
   3  * Copyright (C) 2009 Marc Kleine-Budde, Pengutronix
   4  *
   5  * Author: Fabio Estevam <fabio.estevam@freescale.com>
   6  *
   7  * Copyright (C) 2011 Meprolight, Ltd.
   8  * Alex Gershgorin <alexg@meprolight.com>
   9  *
  10  * Modified from i.MX31 3-Stack Development System
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  */
  22
  23 /*
  24  * This machine is known as:
  25  *  - i.MX35 3-Stack Development System
  26  *  - i.MX35 Platform Development Kit (i.MX35 PDK)
  27  */
  28
  29 #include <linux/types.h>
  30 #include <linux/init.h>
  31 #include <linux/platform_device.h>
  32 #include <linux/memory.h>
  33 #include <linux/gpio.h>
  34 #include <linux/usb/otg.h>
  35
  36 #include <linux/mtd/physmap.h>
  37 #include <linux/mfd/mc13892.h>
  38 #include <linux/regulator/machine.h>
  39
  40 #include <asm/mach-types.h>
  41 #include <asm/mach/arch.h>
  42 #include <asm/mach/time.h>
  43 #include <asm/mach/map.h>
  44 #include <asm/memblock.h>
  45
  46 #include <video/platform_lcd.h>
  47
  48 #include <media/soc_camera.h>
  49
  50 #include "3ds_debugboard.h"
  51 #include "common.h"
  52 #include "devices-imx35.h"
  53 #include "ehci.h"
  54 #include "hardware.h"
  55 #include "iomux-mx35.h"
  56
  57 #define GPIO_MC9S08DZ60_GPS_ENABLE 0
  58 #define GPIO_MC9S08DZ60_HDD_ENABLE 4
  59 #define GPIO_MC9S08DZ60_WIFI_ENABLE 5
  60 #define GPIO_MC9S08DZ60_LCD_ENABLE 6
  61 #define GPIO_MC9S08DZ60_SPEAKER_ENABLE 8
  62
  63 static const struct fb_videomode fb_modedb[] = {
  64         {
  65                  /* 800x480 @ 55 Hz */
  66                 .name = "Ceramate-CLAA070VC01",
  67                 .refresh = 55,
  68                 .xres = 800,
  69                 .yres = 480,
  70                 .pixclock = 40000,
  71                 .left_margin = 40,
  72                 .right_margin = 40,
  73                 .upper_margin = 5,
  74                 .lower_margin = 5,
  75                 .hsync_len = 20,
  76                 .vsync_len = 10,
  77                 .sync = FB_SYNC_OE_ACT_HIGH,
  78                 .vmode = FB_VMODE_NONINTERLACED,
  79                 .flag = 0,
  80          },
  81 };
  82
  83 static struct mx3fb_platform_data mx3fb_pdata __initdata = {
  84         .name = "Ceramate-CLAA070VC01",
  85         .mode = fb_modedb,
  86         .num_modes = ARRAY_SIZE(fb_modedb),
  87 };
  88
  89 static struct i2c_board_info __initdata i2c_devices_3ds[] = {
  90         {
  91                 I2C_BOARD_INFO("mc9s08dz60", 0x69),
  92         },
  93 };
  94
  95 static int lcd_power_gpio = -ENXIO;
  96
  97 static int mc9s08dz60_gpiochip_match(struct gpio_chip *chip, void *data)
  98 {
  99         return !strcmp(chip->label, data);
 100 }
 101
 102 static void mx35_3ds_lcd_set_power(
 103                                 struct plat_lcd_data *pd, unsigned int power)
 104 {
 105         struct gpio_chip *chip;
 106
 107         if (!gpio_is_valid(lcd_power_gpio)) {
 108                 chip = gpiochip_find(
 109                                 "mc9s08dz60", mc9s08dz60_gpiochip_match);
 110                 if (chip) {
 111                         lcd_power_gpio =
 112                                 chip->base + GPIO_MC9S08DZ60_LCD_ENABLE;
 113                         if (gpio_request(lcd_power_gpio, "lcd_power") < 0) {
 114                                 pr_err("error: gpio already requested!\n");
 115                                 lcd_power_gpio = -ENXIO;
 116                         }
 117                 } else {
 118                         pr_err("error: didn't find mc9s08dz60 gpio chip\n");
 119                 }
 120         }
 121
 122         if (gpio_is_valid(lcd_power_gpio))
 123                 gpio_set_value_cansleep(lcd_power_gpio, power);
 124 }
 125
 126 static struct plat_lcd_data mx35_3ds_lcd_data = {
 127         .set_power = mx35_3ds_lcd_set_power,
 128 };
 129
 130 static struct platform_device mx35_3ds_lcd = {
 131         .name = "platform-lcd",
 132         .dev.platform_data = &mx35_3ds_lcd_data,
 133 };
 134
 135 static const struct imxuart_platform_data uart_pdata __initconst = {
 136         .flags = IMXUART_HAVE_RTSCTS,
 137 };
 138
 139 static struct physmap_flash_data mx35pdk_flash_data = {
 140         .width  = 2,
 141 };
 142
 143 static struct resource mx35pdk_flash_resource = {
 144         .start  = MX35_CS0_BASE_ADDR,
 145         .end    = MX35_CS0_BASE_ADDR + SZ_64M - 1,
 146         .flags  = IORESOURCE_MEM,
 147 };
 148
 149 static struct platform_device mx35pdk_flash = {
 150         .name   = "physmap-flash",
 151         .id     = 0,
 152         .dev    = {
 153                 .platform_data  = &mx35pdk_flash_data,
 154         },
 155         .resource = &mx35pdk_flash_resource,
 156         .num_resources = 1,
 157 };
 158
 159 static const struct mxc_nand_platform_data mx35pdk_nand_board_info __initconst = {
 160         .width = 1,
 161         .hw_ecc = 1,
 162         .flash_bbt = 1,
 163 };
 164
 165 static struct platform_device *devices[] __initdata = {
 166         &mx35pdk_flash,
 167 };
 168
 169 static iomux_v3_cfg_t mx35pdk_pads[] = {
 170         /* UART1 */
 171         MX35_PAD_CTS1__UART1_CTS,
 172         MX35_PAD_RTS1__UART1_RTS,
 173         MX35_PAD_TXD1__UART1_TXD_MUX,
 174         MX35_PAD_RXD1__UART1_RXD_MUX,
 175         /* FEC */
 176         MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
 177         MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
 178         MX35_PAD_FEC_RX_DV__FEC_RX_DV,
 179         MX35_PAD_FEC_COL__FEC_COL,
 180         MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
 181         MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
 182         MX35_PAD_FEC_TX_EN__FEC_TX_EN,
 183         MX35_PAD_FEC_MDC__FEC_MDC,
 184         MX35_PAD_FEC_MDIO__FEC_MDIO,
 185         MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
 186         MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
 187         MX35_PAD_FEC_CRS__FEC_CRS,
 188         MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
 189         MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
 190         MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
 191         MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
 192         MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
 193         MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
 194         /* USBOTG */
 195         MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR,
 196         MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC,
 197         /* USBH1 */
 198         MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR,
 199         MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC,
 200         /* SDCARD */
 201         MX35_PAD_SD1_CMD__ESDHC1_CMD,
 202         MX35_PAD_SD1_CLK__ESDHC1_CLK,
 203         MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
 204         MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
 205         MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
 206         MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
 207         /* I2C1 */
 208         MX35_PAD_I2C1_CLK__I2C1_SCL,
 209         MX35_PAD_I2C1_DAT__I2C1_SDA,
 210         /* Display */
 211         MX35_PAD_LD0__IPU_DISPB_DAT_0,
 212         MX35_PAD_LD1__IPU_DISPB_DAT_1,
 213         MX35_PAD_LD2__IPU_DISPB_DAT_2,
 214         MX35_PAD_LD3__IPU_DISPB_DAT_3,
 215         MX35_PAD_LD4__IPU_DISPB_DAT_4,
 216         MX35_PAD_LD5__IPU_DISPB_DAT_5,
 217         MX35_PAD_LD6__IPU_DISPB_DAT_6,
 218         MX35_PAD_LD7__IPU_DISPB_DAT_7,
 219         MX35_PAD_LD8__IPU_DISPB_DAT_8,
 220         MX35_PAD_LD9__IPU_DISPB_DAT_9,
 221         MX35_PAD_LD10__IPU_DISPB_DAT_10,
 222         MX35_PAD_LD11__IPU_DISPB_DAT_11,
 223         MX35_PAD_LD12__IPU_DISPB_DAT_12,
 224         MX35_PAD_LD13__IPU_DISPB_DAT_13,
 225         MX35_PAD_LD14__IPU_DISPB_DAT_14,
 226         MX35_PAD_LD15__IPU_DISPB_DAT_15,
 227         MX35_PAD_LD16__IPU_DISPB_DAT_16,
 228         MX35_PAD_LD17__IPU_DISPB_DAT_17,
 229         MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
 230         MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
 231         MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
 232         MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
 233         MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
 234         MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
 235         MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
 236         /* CSI */
 237         MX35_PAD_TX1__IPU_CSI_D_6,
 238         MX35_PAD_TX0__IPU_CSI_D_7,
 239         MX35_PAD_CSI_D8__IPU_CSI_D_8,
 240         MX35_PAD_CSI_D9__IPU_CSI_D_9,
 241         MX35_PAD_CSI_D10__IPU_CSI_D_10,
 242         MX35_PAD_CSI_D11__IPU_CSI_D_11,
 243         MX35_PAD_CSI_D12__IPU_CSI_D_12,
 244         MX35_PAD_CSI_D13__IPU_CSI_D_13,
 245         MX35_PAD_CSI_D14__IPU_CSI_D_14,
 246         MX35_PAD_CSI_D15__IPU_CSI_D_15,
 247         MX35_PAD_CSI_HSYNC__IPU_CSI_HSYNC,
 248         MX35_PAD_CSI_MCLK__IPU_CSI_MCLK,
 249         MX35_PAD_CSI_PIXCLK__IPU_CSI_PIXCLK,
 250         MX35_PAD_CSI_VSYNC__IPU_CSI_VSYNC,
 251         /*PMIC IRQ*/
 252         MX35_PAD_GPIO2_0__GPIO2_0,
 253 };
 254
 255 /*
 256  * Camera support
 257 */
 258 static phys_addr_t mx3_camera_base __initdata;
 259 #define MX35_3DS_CAMERA_BUF_SIZE SZ_8M
 260
 261 static const struct mx3_camera_pdata mx35_3ds_camera_pdata __initconst = {
 262         .flags = MX3_CAMERA_DATAWIDTH_8,
 263         .mclk_10khz = 2000,
 264 };
 265
 266 static int __init imx35_3ds_init_camera(void)
 267 {
 268         int dma, ret = -ENOMEM;
 269         struct platform_device *pdev =
 270                 imx35_alloc_mx3_camera(&mx35_3ds_camera_pdata);
 271
 272         if (IS_ERR(pdev))
 273                 return PTR_ERR(pdev);
 274
 275         if (!mx3_camera_base)
 276                 goto err;
 277
 278         dma = dma_declare_coherent_memory(&pdev->dev,
 279                                         mx3_camera_base, mx3_camera_base,
 280                                         MX35_3DS_CAMERA_BUF_SIZE,
 281                                         DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
 282
 283         if (!(dma & DMA_MEMORY_MAP))
 284                 goto err;
 285
 286         ret = platform_device_add(pdev);
 287         if (ret)
 288 err:
 289                 platform_device_put(pdev);
 290
 291         return ret;
 292 }
 293
 294 static struct i2c_board_info mx35_3ds_i2c_camera = {
 295         I2C_BOARD_INFO("ov2640", 0x30),
 296 };
 297
 298 static struct soc_camera_link iclink_ov2640 = {
 299         .bus_id         = 0,
 300         .board_info     = &mx35_3ds_i2c_camera,
 301         .i2c_adapter_id = 0,
 302         .power          = NULL,
 303 };
 304
 305 static struct platform_device mx35_3ds_ov2640 = {
 306         .name   = "soc-camera-pdrv",
 307         .id     = 0,
 308         .dev    = {
 309                 .platform_data = &iclink_ov2640,
 310         },
 311 };
 312
 313 static struct regulator_consumer_supply sw1_consumers[] = {
 314         {
 315                 .supply = "cpu_vcc",
 316         }
 317 };
 318
 319 static struct regulator_consumer_supply vcam_consumers[] = {
 320         /* sgtl5000 */
 321         REGULATOR_SUPPLY("VDDA", "0-000a"),
 322 };
 323
 324 static struct regulator_consumer_supply vaudio_consumers[] = {
 325         REGULATOR_SUPPLY("cmos_vio", "soc-camera-pdrv.0"),
 326 };
 327
 328 static struct regulator_init_data sw1_init = {
 329         .constraints = {
 330                 .name = "SW1",
 331                 .min_uV = 600000,
 332                 .max_uV = 1375000,
 333                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 334                 .valid_modes_mask = 0,
 335                 .always_on = 1,
 336                 .boot_on = 1,
 337         },
 338         .num_consumer_supplies = ARRAY_SIZE(sw1_consumers),
 339         .consumer_supplies = sw1_consumers,
 340 };
 341
 342 static struct regulator_init_data sw2_init = {
 343         .constraints = {
 344                 .name = "SW2",
 345                 .always_on = 1,
 346                 .boot_on = 1,
 347         }
 348 };
 349
 350 static struct regulator_init_data sw3_init = {
 351         .constraints = {
 352                 .name = "SW3",
 353                 .always_on = 1,
 354                 .boot_on = 1,
 355         }
 356 };
 357
 358 static struct regulator_init_data sw4_init = {
 359         .constraints = {
 360                 .name = "SW4",
 361                 .always_on = 1,
 362                 .boot_on = 1,
 363         }
 364 };
 365
 366 static struct regulator_init_data viohi_init = {
 367         .constraints = {
 368                 .name = "VIOHI",
 369                 .boot_on = 1,
 370         }
 371 };
 372
 373 static struct regulator_init_data vusb_init = {
 374         .constraints = {
 375                 .name = "VUSB",
 376                 .boot_on = 1,
 377         }
 378 };
 379
 380 static struct regulator_init_data vdig_init = {
 381         .constraints = {
 382                 .name = "VDIG",
 383                 .boot_on = 1,
 384         }
 385 };
 386
 387 static struct regulator_init_data vpll_init = {
 388         .constraints = {
 389                 .name = "VPLL",
 390                 .boot_on = 1,
 391         }
 392 };
 393
 394 static struct regulator_init_data vusb2_init = {
 395         .constraints = {
 396                 .name = "VUSB2",
 397                 .boot_on = 1,
 398         }
 399 };
 400
 401 static struct regulator_init_data vvideo_init = {
 402         .constraints = {
 403                 .name = "VVIDEO",
 404                 .boot_on = 1
 405         }
 406 };
 407
 408 static struct regulator_init_data vaudio_init = {
 409         .constraints = {
 410                 .name = "VAUDIO",
 411                 .min_uV = 2300000,
 412                 .max_uV = 3000000,
 413                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 414                 .boot_on = 1
 415         },
 416         .num_consumer_supplies = ARRAY_SIZE(vaudio_consumers),
 417         .consumer_supplies = vaudio_consumers,
 418 };
 419
 420 static struct regulator_init_data vcam_init = {
 421         .constraints = {
 422                 .name = "VCAM",
 423                 .min_uV = 2500000,
 424                 .max_uV = 3000000,
 425                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 426                                         REGULATOR_CHANGE_MODE,
 427                 .valid_modes_mask = REGULATOR_MODE_FAST | REGULATOR_MODE_NORMAL,
 428                 .boot_on = 1
 429         },
 430         .num_consumer_supplies = ARRAY_SIZE(vcam_consumers),
 431         .consumer_supplies = vcam_consumers,
 432 };
 433
 434 static struct regulator_init_data vgen1_init = {
 435         .constraints = {
 436                 .name = "VGEN1",
 437         }
 438 };
 439
 440 static struct regulator_init_data vgen2_init = {
 441         .constraints = {
 442                 .name = "VGEN2",
 443                 .boot_on = 1,
 444         }
 445 };
 446
 447 static struct regulator_init_data vgen3_init = {
 448         .constraints = {
 449                 .name = "VGEN3",
 450         }
 451 };
 452
 453 static struct mc13xxx_regulator_init_data mx35_3ds_regulators[] = {
 454         { .id = MC13892_SW1, .init_data = &sw1_init },
 455         { .id = MC13892_SW2, .init_data = &sw2_init },
 456         { .id = MC13892_SW3, .init_data = &sw3_init },
 457         { .id = MC13892_SW4, .init_data = &sw4_init },
 458         { .id = MC13892_VIOHI, .init_data = &viohi_init },
 459         { .id = MC13892_VPLL, .init_data = &vpll_init },
 460         { .id = MC13892_VDIG, .init_data = &vdig_init },
 461         { .id = MC13892_VUSB2, .init_data = &vusb2_init },
 462         { .id = MC13892_VVIDEO, .init_data = &vvideo_init },
 463         { .id = MC13892_VAUDIO, .init_data = &vaudio_init },
 464         { .id = MC13892_VCAM, .init_data = &vcam_init },
 465         { .id = MC13892_VGEN1, .init_data = &vgen1_init },
 466         { .id = MC13892_VGEN2, .init_data = &vgen2_init },
 467         { .id = MC13892_VGEN3, .init_data = &vgen3_init },
 468         { .id = MC13892_VUSB, .init_data = &vusb_init },
 469 };
 470
 471 static struct mc13xxx_platform_data mx35_3ds_mc13892_data = {
 472         .flags = MC13XXX_USE_RTC | MC13XXX_USE_TOUCHSCREEN,
 473         .regulators = {
 474                 .num_regulators = ARRAY_SIZE(mx35_3ds_regulators),
 475                 .regulators = mx35_3ds_regulators,
 476         },
 477 };
 478
 479 #define GPIO_PMIC_INT IMX_GPIO_NR(2, 0)
 480
 481 static struct i2c_board_info mx35_3ds_i2c_mc13892 = {
 482
 483         I2C_BOARD_INFO("mc13892", 0x08),
 484         .platform_data = &mx35_3ds_mc13892_data,
 485         /* irq number is run-time assigned */
 486 };
 487
 488 static void __init imx35_3ds_init_mc13892(void)
 489 {
 490         int ret = gpio_request_one(GPIO_PMIC_INT, GPIOF_DIR_IN, "pmic irq");
 491
 492         if (ret) {
 493                 pr_err("failed to get pmic irq: %d\n", ret);
 494                 return;
 495         }
 496
 497         mx35_3ds_i2c_mc13892.irq = gpio_to_irq(GPIO_PMIC_INT);
 498         i2c_register_board_info(0, &mx35_3ds_i2c_mc13892, 1);
 499 }
 500
 501 static int mx35_3ds_otg_init(struct platform_device *pdev)
 502 {
 503         return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY);
 504 }
 505
 506 /* OTG config */
 507 static const struct fsl_usb2_platform_data usb_otg_pdata __initconst = {
 508         .operating_mode = FSL_USB2_DR_DEVICE,
 509         .phy_mode       = FSL_USB2_PHY_UTMI_WIDE,
 510         .workaround     = FLS_USB2_WORKAROUND_ENGCM09152,
 511 /*
 512  * ENGCM09152 also requires a hardware change.
 513  * Please check the MX35 Chip Errata document for details.
 514  */
 515 };
 516
 517 static struct mxc_usbh_platform_data otg_pdata __initdata = {
 518         .init   = mx35_3ds_otg_init,
 519         .portsc = MXC_EHCI_MODE_UTMI,
 520 };
 521
 522 static int mx35_3ds_usbh_init(struct platform_device *pdev)
 523 {
 524         return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
 525                           MXC_EHCI_INTERNAL_PHY);
 526 }
 527
 528 /* USB HOST config */
 529 static const struct mxc_usbh_platform_data usb_host_pdata __initconst = {
 530         .init           = mx35_3ds_usbh_init,
 531         .portsc         = MXC_EHCI_MODE_SERIAL,
 532 };
 533
 534 static bool otg_mode_host __initdata;
 535
 536 static int __init mx35_3ds_otg_mode(char *options)
 537 {
 538         if (!strcmp(options, "host"))
 539                 otg_mode_host = true;
 540         else if (!strcmp(options, "device"))
 541                 otg_mode_host = false;
 542         else
 543                 pr_info("otg_mode neither \"host\" nor \"device\". "
 544                         "Defaulting to device\n");
 545         return 1;
 546 }
 547 __setup("otg_mode=", mx35_3ds_otg_mode);
 548
 549 static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = {
 550         .bitrate = 100000,
 551 };
 552
 553 /*
 554  * Board specific initialization.
 555  */
 556 static void __init mx35_3ds_init(void)
 557 {
 558         struct platform_device *imx35_fb_pdev;
 559
 560         imx35_soc_init();
 561
 562         mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
 563
 564         imx35_add_fec(NULL);
 565         imx35_add_imx2_wdt();
 566         imx35_add_mxc_rtc();
 567         platform_add_devices(devices, ARRAY_SIZE(devices));
 568
 569         imx35_add_imx_uart0(&uart_pdata);
 570
 571         if (otg_mode_host)
 572                 imx35_add_mxc_ehci_otg(&otg_pdata);
 573
 574         imx35_add_mxc_ehci_hs(&usb_host_pdata);
 575
 576         if (!otg_mode_host)
 577                 imx35_add_fsl_usb2_udc(&usb_otg_pdata);
 578
 579         imx35_add_mxc_nand(&mx35pdk_nand_board_info);
 580         imx35_add_sdhci_esdhc_imx(0, NULL);
 581
 582         if (mxc_expio_init(MX35_CS5_BASE_ADDR, IMX_GPIO_NR(1, 1)))
 583                 pr_warn("Init of the debugboard failed, all "
 584                                 "devices on the debugboard are unusable.\n");
 585         imx35_add_imx_i2c0(&mx35_3ds_i2c0_data);
 586
 587         i2c_register_board_info(
 588                 0, i2c_devices_3ds, ARRAY_SIZE(i2c_devices_3ds));
 589
 590         imx35_add_ipu_core();
 591         platform_device_register(&mx35_3ds_ov2640);
 592         imx35_3ds_init_camera();
 593
 594         imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata);
 595         mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev;
 596         platform_device_register(&mx35_3ds_lcd);
 597
 598         imx35_3ds_init_mc13892();
 599 }
 600
 601 static void __init mx35pdk_timer_init(void)
 602 {
 603         mx35_clocks_init();
 604 }
 605
 606 static void __init mx35_3ds_reserve(void)
 607 {
 608         /* reserve MX35_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */
 609         mx3_camera_base = arm_memblock_steal(MX35_3DS_CAMERA_BUF_SIZE,
 610                                          MX35_3DS_CAMERA_BUF_SIZE);
 611 }
 612
 613 MACHINE_START(MX35_3DS, "Freescale MX35PDK")
 614         /* Maintainer: Freescale Semiconductor, Inc */
 615         .atag_offset = 0x100,
 616         .map_io = mx35_map_io,
 617         .init_early = imx35_init_early,
 618         .init_irq = mx35_init_irq,
 619         .init_time      = mx35pdk_timer_init,
 620         .init_machine = mx35_3ds_init,
 621         .reserve = mx35_3ds_reserve,
 622         .restart        = mxc_restart,
 623 MACHINE_END