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 <mach/hardware.h>
  47 #include <mach/common.h>
  48 #include <mach/iomux-mx35.h>
  49 #include <mach/irqs.h>
  50 #include <mach/3ds_debugboard.h>
  51 #include <video/platform_lcd.h>
  52
  53 #include <media/soc_camera.h>
  54
  55 #include "devices-imx35.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 #define EXPIO_PARENT_INT        gpio_to_irq(IMX_GPIO_NR(1, 1))
 136
 137 static const struct imxuart_platform_data uart_pdata __initconst = {
 138         .flags = IMXUART_HAVE_RTSCTS,
 139 };
 140
 141 static struct physmap_flash_data mx35pdk_flash_data = {
 142         .width  = 2,
 143 };
 144
 145 static struct resource mx35pdk_flash_resource = {
 146         .start  = MX35_CS0_BASE_ADDR,
 147         .end    = MX35_CS0_BASE_ADDR + SZ_64M - 1,
 148         .flags  = IORESOURCE_MEM,
 149 };
 150
 151 static struct platform_device mx35pdk_flash = {
 152         .name   = "physmap-flash",
 153         .id     = 0,
 154         .dev    = {
 155                 .platform_data  = &mx35pdk_flash_data,
 156         },
 157         .resource = &mx35pdk_flash_resource,
 158         .num_resources = 1,
 159 };
 160
 161 static const struct mxc_nand_platform_data mx35pdk_nand_board_info __initconst = {
 162         .width = 1,
 163         .hw_ecc = 1,
 164         .flash_bbt = 1,
 165 };
 166
 167 static struct platform_device *devices[] __initdata = {
 168         &mx35pdk_flash,
 169 };
 170
 171 static iomux_v3_cfg_t mx35pdk_pads[] = {
 172         /* UART1 */
 173         MX35_PAD_CTS1__UART1_CTS,
 174         MX35_PAD_RTS1__UART1_RTS,
 175         MX35_PAD_TXD1__UART1_TXD_MUX,
 176         MX35_PAD_RXD1__UART1_RXD_MUX,
 177         /* FEC */
 178         MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
 179         MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
 180         MX35_PAD_FEC_RX_DV__FEC_RX_DV,
 181         MX35_PAD_FEC_COL__FEC_COL,
 182         MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
 183         MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
 184         MX35_PAD_FEC_TX_EN__FEC_TX_EN,
 185         MX35_PAD_FEC_MDC__FEC_MDC,
 186         MX35_PAD_FEC_MDIO__FEC_MDIO,
 187         MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
 188         MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
 189         MX35_PAD_FEC_CRS__FEC_CRS,
 190         MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
 191         MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
 192         MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
 193         MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
 194         MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
 195         MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
 196         /* USBOTG */
 197         MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR,
 198         MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC,
 199         /* USBH1 */
 200         MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR,
 201         MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC,
 202         /* SDCARD */
 203         MX35_PAD_SD1_CMD__ESDHC1_CMD,
 204         MX35_PAD_SD1_CLK__ESDHC1_CLK,
 205         MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
 206         MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
 207         MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
 208         MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
 209         /* I2C1 */
 210         MX35_PAD_I2C1_CLK__I2C1_SCL,
 211         MX35_PAD_I2C1_DAT__I2C1_SDA,
 212         /* Display */
 213         MX35_PAD_LD0__IPU_DISPB_DAT_0,
 214         MX35_PAD_LD1__IPU_DISPB_DAT_1,
 215         MX35_PAD_LD2__IPU_DISPB_DAT_2,
 216         MX35_PAD_LD3__IPU_DISPB_DAT_3,
 217         MX35_PAD_LD4__IPU_DISPB_DAT_4,
 218         MX35_PAD_LD5__IPU_DISPB_DAT_5,
 219         MX35_PAD_LD6__IPU_DISPB_DAT_6,
 220         MX35_PAD_LD7__IPU_DISPB_DAT_7,
 221         MX35_PAD_LD8__IPU_DISPB_DAT_8,
 222         MX35_PAD_LD9__IPU_DISPB_DAT_9,
 223         MX35_PAD_LD10__IPU_DISPB_DAT_10,
 224         MX35_PAD_LD11__IPU_DISPB_DAT_11,
 225         MX35_PAD_LD12__IPU_DISPB_DAT_12,
 226         MX35_PAD_LD13__IPU_DISPB_DAT_13,
 227         MX35_PAD_LD14__IPU_DISPB_DAT_14,
 228         MX35_PAD_LD15__IPU_DISPB_DAT_15,
 229         MX35_PAD_LD16__IPU_DISPB_DAT_16,
 230         MX35_PAD_LD17__IPU_DISPB_DAT_17,
 231         MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
 232         MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
 233         MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
 234         MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
 235         MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
 236         MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
 237         MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
 238         /* CSI */
 239         MX35_PAD_TX1__IPU_CSI_D_6,
 240         MX35_PAD_TX0__IPU_CSI_D_7,
 241         MX35_PAD_CSI_D8__IPU_CSI_D_8,
 242         MX35_PAD_CSI_D9__IPU_CSI_D_9,
 243         MX35_PAD_CSI_D10__IPU_CSI_D_10,
 244         MX35_PAD_CSI_D11__IPU_CSI_D_11,
 245         MX35_PAD_CSI_D12__IPU_CSI_D_12,
 246         MX35_PAD_CSI_D13__IPU_CSI_D_13,
 247         MX35_PAD_CSI_D14__IPU_CSI_D_14,
 248         MX35_PAD_CSI_D15__IPU_CSI_D_15,
 249         MX35_PAD_CSI_HSYNC__IPU_CSI_HSYNC,
 250         MX35_PAD_CSI_MCLK__IPU_CSI_MCLK,
 251         MX35_PAD_CSI_PIXCLK__IPU_CSI_PIXCLK,
 252         MX35_PAD_CSI_VSYNC__IPU_CSI_VSYNC,
 253         /*PMIC IRQ*/
 254         MX35_PAD_GPIO2_0__GPIO2_0,
 255 };
 256
 257 /*
 258  * Camera support
 259 */
 260 static phys_addr_t mx3_camera_base __initdata;
 261 #define MX35_3DS_CAMERA_BUF_SIZE SZ_8M
 262
 263 static const struct mx3_camera_pdata mx35_3ds_camera_pdata __initconst = {
 264         .flags = MX3_CAMERA_DATAWIDTH_8,
 265         .mclk_10khz = 2000,
 266 };
 267
 268 static int __init imx35_3ds_init_camera(void)
 269 {
 270         int dma, ret = -ENOMEM;
 271         struct platform_device *pdev =
 272                 imx35_alloc_mx3_camera(&mx35_3ds_camera_pdata);
 273
 274         if (IS_ERR(pdev))
 275                 return PTR_ERR(pdev);
 276
 277         if (!mx3_camera_base)
 278                 goto err;
 279
 280         dma = dma_declare_coherent_memory(&pdev->dev,
 281                                         mx3_camera_base, mx3_camera_base,
 282                                         MX35_3DS_CAMERA_BUF_SIZE,
 283                                         DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
 284
 285         if (!(dma & DMA_MEMORY_MAP))
 286                 goto err;
 287
 288         ret = platform_device_add(pdev);
 289         if (ret)
 290 err:
 291                 platform_device_put(pdev);
 292
 293         return ret;
 294 }
 295
 296 static struct i2c_board_info mx35_3ds_i2c_camera = {
 297         I2C_BOARD_INFO("ov2640", 0x30),
 298 };
 299
 300 static struct soc_camera_link iclink_ov2640 = {
 301         .bus_id         = 0,
 302         .board_info     = &mx35_3ds_i2c_camera,
 303         .i2c_adapter_id = 0,
 304         .power          = NULL,
 305 };
 306
 307 static struct platform_device mx35_3ds_ov2640 = {
 308         .name   = "soc-camera-pdrv",
 309         .id     = 0,
 310         .dev    = {
 311                 .platform_data = &iclink_ov2640,
 312         },
 313 };
 314
 315 static struct regulator_consumer_supply sw1_consumers[] = {
 316         {
 317                 .supply = "cpu_vcc",
 318         }
 319 };
 320
 321 static struct regulator_consumer_supply vcam_consumers[] = {
 322         /* sgtl5000 */
 323         REGULATOR_SUPPLY("VDDA", "0-000a"),
 324 };
 325
 326 static struct regulator_consumer_supply vaudio_consumers[] = {
 327         REGULATOR_SUPPLY("cmos_vio", "soc-camera-pdrv.0"),
 328 };
 329
 330 static struct regulator_init_data sw1_init = {
 331         .constraints = {
 332                 .name = "SW1",
 333                 .min_uV = 600000,
 334                 .max_uV = 1375000,
 335                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 336                 .valid_modes_mask = 0,
 337                 .always_on = 1,
 338                 .boot_on = 1,
 339         },
 340         .num_consumer_supplies = ARRAY_SIZE(sw1_consumers),
 341         .consumer_supplies = sw1_consumers,
 342 };
 343
 344 static struct regulator_init_data sw2_init = {
 345         .constraints = {
 346                 .name = "SW2",
 347                 .always_on = 1,
 348                 .boot_on = 1,
 349         }
 350 };
 351
 352 static struct regulator_init_data sw3_init = {
 353         .constraints = {
 354                 .name = "SW3",
 355                 .always_on = 1,
 356                 .boot_on = 1,
 357         }
 358 };
 359
 360 static struct regulator_init_data sw4_init = {
 361         .constraints = {
 362                 .name = "SW4",
 363                 .always_on = 1,
 364                 .boot_on = 1,
 365         }
 366 };
 367
 368 static struct regulator_init_data viohi_init = {
 369         .constraints = {
 370                 .name = "VIOHI",
 371                 .boot_on = 1,
 372         }
 373 };
 374
 375 static struct regulator_init_data vusb_init = {
 376         .constraints = {
 377                 .name = "VUSB",
 378                 .boot_on = 1,
 379         }
 380 };
 381
 382 static struct regulator_init_data vdig_init = {
 383         .constraints = {
 384                 .name = "VDIG",
 385                 .boot_on = 1,
 386         }
 387 };
 388
 389 static struct regulator_init_data vpll_init = {
 390         .constraints = {
 391                 .name = "VPLL",
 392                 .boot_on = 1,
 393         }
 394 };
 395
 396 static struct regulator_init_data vusb2_init = {
 397         .constraints = {
 398                 .name = "VUSB2",
 399                 .boot_on = 1,
 400         }
 401 };
 402
 403 static struct regulator_init_data vvideo_init = {
 404         .constraints = {
 405                 .name = "VVIDEO",
 406                 .boot_on = 1
 407         }
 408 };
 409
 410 static struct regulator_init_data vaudio_init = {
 411         .constraints = {
 412                 .name = "VAUDIO",
 413                 .min_uV = 2300000,
 414                 .max_uV = 3000000,
 415                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 416                 .boot_on = 1
 417         },
 418         .num_consumer_supplies = ARRAY_SIZE(vaudio_consumers),
 419         .consumer_supplies = vaudio_consumers,
 420 };
 421
 422 static struct regulator_init_data vcam_init = {
 423         .constraints = {
 424                 .name = "VCAM",
 425                 .min_uV = 2500000,
 426                 .max_uV = 3000000,
 427                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 428                                         REGULATOR_CHANGE_MODE,
 429                 .valid_modes_mask = REGULATOR_MODE_FAST | REGULATOR_MODE_NORMAL,
 430                 .boot_on = 1
 431         },
 432         .num_consumer_supplies = ARRAY_SIZE(vcam_consumers),
 433         .consumer_supplies = vcam_consumers,
 434 };
 435
 436 static struct regulator_init_data vgen1_init = {
 437         .constraints = {
 438                 .name = "VGEN1",
 439         }
 440 };
 441
 442 static struct regulator_init_data vgen2_init = {
 443         .constraints = {
 444                 .name = "VGEN2",
 445                 .boot_on = 1,
 446         }
 447 };
 448
 449 static struct regulator_init_data vgen3_init = {
 450         .constraints = {
 451                 .name = "VGEN3",
 452         }
 453 };
 454
 455 static struct mc13xxx_regulator_init_data mx35_3ds_regulators[] = {
 456         { .id = MC13892_SW1, .init_data = &sw1_init },
 457         { .id = MC13892_SW2, .init_data = &sw2_init },
 458         { .id = MC13892_SW3, .init_data = &sw3_init },
 459         { .id = MC13892_SW4, .init_data = &sw4_init },
 460         { .id = MC13892_VIOHI, .init_data = &viohi_init },
 461         { .id = MC13892_VPLL, .init_data = &vpll_init },
 462         { .id = MC13892_VDIG, .init_data = &vdig_init },
 463         { .id = MC13892_VUSB2, .init_data = &vusb2_init },
 464         { .id = MC13892_VVIDEO, .init_data = &vvideo_init },
 465         { .id = MC13892_VAUDIO, .init_data = &vaudio_init },
 466         { .id = MC13892_VCAM, .init_data = &vcam_init },
 467         { .id = MC13892_VGEN1, .init_data = &vgen1_init },
 468         { .id = MC13892_VGEN2, .init_data = &vgen2_init },
 469         { .id = MC13892_VGEN3, .init_data = &vgen3_init },
 470         { .id = MC13892_VUSB, .init_data = &vusb_init },
 471 };
 472
 473 static struct mc13xxx_platform_data mx35_3ds_mc13892_data = {
 474         .flags = MC13XXX_USE_RTC | MC13XXX_USE_TOUCHSCREEN,
 475         .regulators = {
 476                 .num_regulators = ARRAY_SIZE(mx35_3ds_regulators),
 477                 .regulators = mx35_3ds_regulators,
 478         },
 479 };
 480
 481 #define GPIO_PMIC_INT IMX_GPIO_NR(2, 0)
 482
 483 static struct i2c_board_info mx35_3ds_i2c_mc13892 = {
 484
 485         I2C_BOARD_INFO("mc13892", 0x08),
 486         .platform_data = &mx35_3ds_mc13892_data,
 487         /* irq number is run-time assigned */
 488 };
 489
 490 static void __init imx35_3ds_init_mc13892(void)
 491 {
 492         int ret = gpio_request_one(GPIO_PMIC_INT, GPIOF_DIR_IN, "pmic irq");
 493
 494         if (ret) {
 495                 pr_err("failed to get pmic irq: %d\n", ret);
 496                 return;
 497         }
 498
 499         mx35_3ds_i2c_mc13892.irq = gpio_to_irq(GPIO_PMIC_INT);
 500         i2c_register_board_info(0, &mx35_3ds_i2c_mc13892, 1);
 501 }
 502
 503 static int mx35_3ds_otg_init(struct platform_device *pdev)
 504 {
 505         return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY);
 506 }
 507
 508 /* OTG config */
 509 static const struct fsl_usb2_platform_data usb_otg_pdata __initconst = {
 510         .operating_mode = FSL_USB2_DR_DEVICE,
 511         .phy_mode       = FSL_USB2_PHY_UTMI_WIDE,
 512         .workaround     = FLS_USB2_WORKAROUND_ENGCM09152,
 513 /*
 514  * ENGCM09152 also requires a hardware change.
 515  * Please check the MX35 Chip Errata document for details.
 516  */
 517 };
 518
 519 static struct mxc_usbh_platform_data otg_pdata __initdata = {
 520         .init   = mx35_3ds_otg_init,
 521         .portsc = MXC_EHCI_MODE_UTMI,
 522 };
 523
 524 static int mx35_3ds_usbh_init(struct platform_device *pdev)
 525 {
 526         return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
 527                           MXC_EHCI_INTERNAL_PHY);
 528 }
 529
 530 /* USB HOST config */
 531 static const struct mxc_usbh_platform_data usb_host_pdata __initconst = {
 532         .init           = mx35_3ds_usbh_init,
 533         .portsc         = MXC_EHCI_MODE_SERIAL,
 534 };
 535
 536 static int otg_mode_host;
 537
 538 static int __init mx35_3ds_otg_mode(char *options)
 539 {
 540         if (!strcmp(options, "host"))
 541                 otg_mode_host = 1;
 542         else if (!strcmp(options, "device"))
 543                 otg_mode_host = 0;
 544         else
 545                 pr_info("otg_mode neither \"host\" nor \"device\". "
 546                         "Defaulting to device\n");
 547         return 0;
 548 }
 549 __setup("otg_mode=", mx35_3ds_otg_mode);
 550
 551 static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = {
 552         .bitrate = 100000,
 553 };
 554
 555 /*
 556  * Board specific initialization.
 557  */
 558 static void __init mx35_3ds_init(void)
 559 {
 560         struct platform_device *imx35_fb_pdev;
 561
 562         imx35_soc_init();
 563
 564         mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
 565
 566         imx35_add_fec(NULL);
 567         imx35_add_imx2_wdt(NULL);
 568         platform_add_devices(devices, ARRAY_SIZE(devices));
 569
 570         imx35_add_imx_uart0(&uart_pdata);
 571
 572         if (otg_mode_host)
 573                 imx35_add_mxc_ehci_otg(&otg_pdata);
 574
 575         imx35_add_mxc_ehci_hs(&usb_host_pdata);
 576
 577         if (!otg_mode_host)
 578                 imx35_add_fsl_usb2_udc(&usb_otg_pdata);
 579
 580         imx35_add_mxc_nand(&mx35pdk_nand_board_info);
 581         imx35_add_sdhci_esdhc_imx(0, NULL);
 582
 583         if (mxc_expio_init(MX35_CS5_BASE_ADDR, EXPIO_PARENT_INT))
 584                 pr_warn("Init of the debugboard failed, all "
 585                                 "devices on the debugboard are unusable.\n");
 586         imx35_add_imx_i2c0(&mx35_3ds_i2c0_data);
 587
 588         i2c_register_board_info(
 589                 0, i2c_devices_3ds, ARRAY_SIZE(i2c_devices_3ds));
 590
 591         imx35_add_ipu_core();
 592         platform_device_register(&mx35_3ds_ov2640);
 593         imx35_3ds_init_camera();
 594
 595         imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata);
 596         mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev;
 597         platform_device_register(&mx35_3ds_lcd);
 598
 599         imx35_3ds_init_mc13892();
 600 }
 601
 602 static void __init mx35pdk_timer_init(void)
 603 {
 604         mx35_clocks_init();
 605 }
 606
 607 static struct sys_timer mx35pdk_timer = {
 608         .init   = mx35pdk_timer_init,
 609 };
 610
 611 static void __init mx35_3ds_reserve(void)
 612 {
 613         /* reserve MX35_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */
 614         mx3_camera_base = arm_memblock_steal(MX35_3DS_CAMERA_BUF_SIZE,
 615                                          MX35_3DS_CAMERA_BUF_SIZE);
 616 }
 617
 618 MACHINE_START(MX35_3DS, "Freescale MX35PDK")
 619         /* Maintainer: Freescale Semiconductor, Inc */
 620         .atag_offset = 0x100,
 621         .map_io = mx35_map_io,
 622         .init_early = imx35_init_early,
 623         .init_irq = mx35_init_irq,
 624         .handle_irq = imx35_handle_irq,
 625         .timer = &mx35pdk_timer,
 626         .init_machine = mx35_3ds_init,
 627         .reserve = mx35_3ds_reserve,
 628         .restart        = mxc_restart,
 629 MACHINE_END