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 const struct ipu_platform_data mx3_ipu_data __initconst = {
  84         .irq_base = MXC_IPU_IRQ_START,
  85 };
  86
  87 static struct mx3fb_platform_data mx3fb_pdata __initdata = {
  88         .name = "Ceramate-CLAA070VC01",
  89         .mode = fb_modedb,
  90         .num_modes = ARRAY_SIZE(fb_modedb),
  91 };
  92
  93 static struct i2c_board_info __initdata i2c_devices_3ds[] = {
  94         {
  95                 I2C_BOARD_INFO("mc9s08dz60", 0x69),
  96         },
  97 };
  98
  99 static int lcd_power_gpio = -ENXIO;
 100
 101 static int mc9s08dz60_gpiochip_match(struct gpio_chip *chip, void *data)
 102 {
 103         return !strcmp(chip->label, data);
 104 }
 105
 106 static void mx35_3ds_lcd_set_power(
 107                                 struct plat_lcd_data *pd, unsigned int power)
 108 {
 109         struct gpio_chip *chip;
 110
 111         if (!gpio_is_valid(lcd_power_gpio)) {
 112                 chip = gpiochip_find(
 113                                 "mc9s08dz60", mc9s08dz60_gpiochip_match);
 114                 if (chip) {
 115                         lcd_power_gpio =
 116                                 chip->base + GPIO_MC9S08DZ60_LCD_ENABLE;
 117                         if (gpio_request(lcd_power_gpio, "lcd_power") < 0) {
 118                                 pr_err("error: gpio already requested!\n");
 119                                 lcd_power_gpio = -ENXIO;
 120                         }
 121                 } else {
 122                         pr_err("error: didn't find mc9s08dz60 gpio chip\n");
 123                 }
 124         }
 125
 126         if (gpio_is_valid(lcd_power_gpio))
 127                 gpio_set_value_cansleep(lcd_power_gpio, power);
 128 }
 129
 130 static struct plat_lcd_data mx35_3ds_lcd_data = {
 131         .set_power = mx35_3ds_lcd_set_power,
 132 };
 133
 134 static struct platform_device mx35_3ds_lcd = {
 135         .name = "platform-lcd",
 136         .dev.platform_data = &mx35_3ds_lcd_data,
 137 };
 138
 139 #define EXPIO_PARENT_INT        gpio_to_irq(IMX_GPIO_NR(1, 1))
 140
 141 static const struct imxuart_platform_data uart_pdata __initconst = {
 142         .flags = IMXUART_HAVE_RTSCTS,
 143 };
 144
 145 static struct physmap_flash_data mx35pdk_flash_data = {
 146         .width  = 2,
 147 };
 148
 149 static struct resource mx35pdk_flash_resource = {
 150         .start  = MX35_CS0_BASE_ADDR,
 151         .end    = MX35_CS0_BASE_ADDR + SZ_64M - 1,
 152         .flags  = IORESOURCE_MEM,
 153 };
 154
 155 static struct platform_device mx35pdk_flash = {
 156         .name   = "physmap-flash",
 157         .id     = 0,
 158         .dev    = {
 159                 .platform_data  = &mx35pdk_flash_data,
 160         },
 161         .resource = &mx35pdk_flash_resource,
 162         .num_resources = 1,
 163 };
 164
 165 static const struct mxc_nand_platform_data mx35pdk_nand_board_info __initconst = {
 166         .width = 1,
 167         .hw_ecc = 1,
 168         .flash_bbt = 1,
 169 };
 170
 171 static struct platform_device *devices[] __initdata = {
 172         &mx35pdk_flash,
 173 };
 174
 175 static iomux_v3_cfg_t mx35pdk_pads[] = {
 176         /* UART1 */
 177         MX35_PAD_CTS1__UART1_CTS,
 178         MX35_PAD_RTS1__UART1_RTS,
 179         MX35_PAD_TXD1__UART1_TXD_MUX,
 180         MX35_PAD_RXD1__UART1_RXD_MUX,
 181         /* FEC */
 182         MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
 183         MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
 184         MX35_PAD_FEC_RX_DV__FEC_RX_DV,
 185         MX35_PAD_FEC_COL__FEC_COL,
 186         MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
 187         MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
 188         MX35_PAD_FEC_TX_EN__FEC_TX_EN,
 189         MX35_PAD_FEC_MDC__FEC_MDC,
 190         MX35_PAD_FEC_MDIO__FEC_MDIO,
 191         MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
 192         MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
 193         MX35_PAD_FEC_CRS__FEC_CRS,
 194         MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
 195         MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
 196         MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
 197         MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
 198         MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
 199         MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
 200         /* USBOTG */
 201         MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR,
 202         MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC,
 203         /* USBH1 */
 204         MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR,
 205         MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC,
 206         /* SDCARD */
 207         MX35_PAD_SD1_CMD__ESDHC1_CMD,
 208         MX35_PAD_SD1_CLK__ESDHC1_CLK,
 209         MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
 210         MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
 211         MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
 212         MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
 213         /* I2C1 */
 214         MX35_PAD_I2C1_CLK__I2C1_SCL,
 215         MX35_PAD_I2C1_DAT__I2C1_SDA,
 216         /* Display */
 217         MX35_PAD_LD0__IPU_DISPB_DAT_0,
 218         MX35_PAD_LD1__IPU_DISPB_DAT_1,
 219         MX35_PAD_LD2__IPU_DISPB_DAT_2,
 220         MX35_PAD_LD3__IPU_DISPB_DAT_3,
 221         MX35_PAD_LD4__IPU_DISPB_DAT_4,
 222         MX35_PAD_LD5__IPU_DISPB_DAT_5,
 223         MX35_PAD_LD6__IPU_DISPB_DAT_6,
 224         MX35_PAD_LD7__IPU_DISPB_DAT_7,
 225         MX35_PAD_LD8__IPU_DISPB_DAT_8,
 226         MX35_PAD_LD9__IPU_DISPB_DAT_9,
 227         MX35_PAD_LD10__IPU_DISPB_DAT_10,
 228         MX35_PAD_LD11__IPU_DISPB_DAT_11,
 229         MX35_PAD_LD12__IPU_DISPB_DAT_12,
 230         MX35_PAD_LD13__IPU_DISPB_DAT_13,
 231         MX35_PAD_LD14__IPU_DISPB_DAT_14,
 232         MX35_PAD_LD15__IPU_DISPB_DAT_15,
 233         MX35_PAD_LD16__IPU_DISPB_DAT_16,
 234         MX35_PAD_LD17__IPU_DISPB_DAT_17,
 235         MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
 236         MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
 237         MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
 238         MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
 239         MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
 240         MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
 241         MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
 242         /* CSI */
 243         MX35_PAD_TX1__IPU_CSI_D_6,
 244         MX35_PAD_TX0__IPU_CSI_D_7,
 245         MX35_PAD_CSI_D8__IPU_CSI_D_8,
 246         MX35_PAD_CSI_D9__IPU_CSI_D_9,
 247         MX35_PAD_CSI_D10__IPU_CSI_D_10,
 248         MX35_PAD_CSI_D11__IPU_CSI_D_11,
 249         MX35_PAD_CSI_D12__IPU_CSI_D_12,
 250         MX35_PAD_CSI_D13__IPU_CSI_D_13,
 251         MX35_PAD_CSI_D14__IPU_CSI_D_14,
 252         MX35_PAD_CSI_D15__IPU_CSI_D_15,
 253         MX35_PAD_CSI_HSYNC__IPU_CSI_HSYNC,
 254         MX35_PAD_CSI_MCLK__IPU_CSI_MCLK,
 255         MX35_PAD_CSI_PIXCLK__IPU_CSI_PIXCLK,
 256         MX35_PAD_CSI_VSYNC__IPU_CSI_VSYNC,
 257         /*PMIC IRQ*/
 258         MX35_PAD_GPIO2_0__GPIO2_0,
 259 };
 260
 261 /*
 262  * Camera support
 263 */
 264 static phys_addr_t mx3_camera_base __initdata;
 265 #define MX35_3DS_CAMERA_BUF_SIZE SZ_8M
 266
 267 static const struct mx3_camera_pdata mx35_3ds_camera_pdata __initconst = {
 268         .flags = MX3_CAMERA_DATAWIDTH_8,
 269         .mclk_10khz = 2000,
 270 };
 271
 272 static int __init imx35_3ds_init_camera(void)
 273 {
 274         int dma, ret = -ENOMEM;
 275         struct platform_device *pdev =
 276                 imx35_alloc_mx3_camera(&mx35_3ds_camera_pdata);
 277
 278         if (IS_ERR(pdev))
 279                 return PTR_ERR(pdev);
 280
 281         if (!mx3_camera_base)
 282                 goto err;
 283
 284         dma = dma_declare_coherent_memory(&pdev->dev,
 285                                         mx3_camera_base, mx3_camera_base,
 286                                         MX35_3DS_CAMERA_BUF_SIZE,
 287                                         DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
 288
 289         if (!(dma & DMA_MEMORY_MAP))
 290                 goto err;
 291
 292         ret = platform_device_add(pdev);
 293         if (ret)
 294 err:
 295                 platform_device_put(pdev);
 296
 297         return ret;
 298 }
 299
 300 static const struct ipu_platform_data mx35_3ds_ipu_data __initconst = {
 301         .irq_base = MXC_IPU_IRQ_START,
 302 };
 303
 304 static struct i2c_board_info mx35_3ds_i2c_camera = {
 305         I2C_BOARD_INFO("ov2640", 0x30),
 306 };
 307
 308 static struct soc_camera_link iclink_ov2640 = {
 309         .bus_id         = 0,
 310         .board_info     = &mx35_3ds_i2c_camera,
 311         .i2c_adapter_id = 0,
 312         .power          = NULL,
 313 };
 314
 315 static struct platform_device mx35_3ds_ov2640 = {
 316         .name   = "soc-camera-pdrv",
 317         .id     = 0,
 318         .dev    = {
 319                 .platform_data = &iclink_ov2640,
 320         },
 321 };
 322
 323 static struct regulator_consumer_supply sw1_consumers[] = {
 324         {
 325                 .supply = "cpu_vcc",
 326         }
 327 };
 328
 329 static struct regulator_consumer_supply vcam_consumers[] = {
 330         /* sgtl5000 */
 331         REGULATOR_SUPPLY("VDDA", "0-000a"),
 332 };
 333
 334 static struct regulator_consumer_supply vaudio_consumers[] = {
 335         REGULATOR_SUPPLY("cmos_vio", "soc-camera-pdrv.0"),
 336 };
 337
 338 static struct regulator_init_data sw1_init = {
 339         .constraints = {
 340                 .name = "SW1",
 341                 .min_uV = 600000,
 342                 .max_uV = 1375000,
 343                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 344                 .valid_modes_mask = 0,
 345                 .always_on = 1,
 346                 .boot_on = 1,
 347         },
 348         .num_consumer_supplies = ARRAY_SIZE(sw1_consumers),
 349         .consumer_supplies = sw1_consumers,
 350 };
 351
 352 static struct regulator_init_data sw2_init = {
 353         .constraints = {
 354                 .name = "SW2",
 355                 .always_on = 1,
 356                 .boot_on = 1,
 357         }
 358 };
 359
 360 static struct regulator_init_data sw3_init = {
 361         .constraints = {
 362                 .name = "SW3",
 363                 .always_on = 1,
 364                 .boot_on = 1,
 365         }
 366 };
 367
 368 static struct regulator_init_data sw4_init = {
 369         .constraints = {
 370                 .name = "SW4",
 371                 .always_on = 1,
 372                 .boot_on = 1,
 373         }
 374 };
 375
 376 static struct regulator_init_data viohi_init = {
 377         .constraints = {
 378                 .name = "VIOHI",
 379                 .boot_on = 1,
 380         }
 381 };
 382
 383 static struct regulator_init_data vusb_init = {
 384         .constraints = {
 385                 .name = "VUSB",
 386                 .boot_on = 1,
 387         }
 388 };
 389
 390 static struct regulator_init_data vdig_init = {
 391         .constraints = {
 392                 .name = "VDIG",
 393                 .boot_on = 1,
 394         }
 395 };
 396
 397 static struct regulator_init_data vpll_init = {
 398         .constraints = {
 399                 .name = "VPLL",
 400                 .boot_on = 1,
 401         }
 402 };
 403
 404 static struct regulator_init_data vusb2_init = {
 405         .constraints = {
 406                 .name = "VUSB2",
 407                 .boot_on = 1,
 408         }
 409 };
 410
 411 static struct regulator_init_data vvideo_init = {
 412         .constraints = {
 413                 .name = "VVIDEO",
 414                 .boot_on = 1
 415         }
 416 };
 417
 418 static struct regulator_init_data vaudio_init = {
 419         .constraints = {
 420                 .name = "VAUDIO",
 421                 .min_uV = 2300000,
 422                 .max_uV = 3000000,
 423                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 424                 .boot_on = 1
 425         },
 426         .num_consumer_supplies = ARRAY_SIZE(vaudio_consumers),
 427         .consumer_supplies = vaudio_consumers,
 428 };
 429
 430 static struct regulator_init_data vcam_init = {
 431         .constraints = {
 432                 .name = "VCAM",
 433                 .min_uV = 2500000,
 434                 .max_uV = 3000000,
 435                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 436                                         REGULATOR_CHANGE_MODE,
 437                 .valid_modes_mask = REGULATOR_MODE_FAST | REGULATOR_MODE_NORMAL,
 438                 .boot_on = 1
 439         },
 440         .num_consumer_supplies = ARRAY_SIZE(vcam_consumers),
 441         .consumer_supplies = vcam_consumers,
 442 };
 443
 444 static struct regulator_init_data vgen1_init = {
 445         .constraints = {
 446                 .name = "VGEN1",
 447         }
 448 };
 449
 450 static struct regulator_init_data vgen2_init = {
 451         .constraints = {
 452                 .name = "VGEN2",
 453                 .boot_on = 1,
 454         }
 455 };
 456
 457 static struct regulator_init_data vgen3_init = {
 458         .constraints = {
 459                 .name = "VGEN3",
 460         }
 461 };
 462
 463 static struct mc13xxx_regulator_init_data mx35_3ds_regulators[] = {
 464         { .id = MC13892_SW1, .init_data = &sw1_init },
 465         { .id = MC13892_SW2, .init_data = &sw2_init },
 466         { .id = MC13892_SW3, .init_data = &sw3_init },
 467         { .id = MC13892_SW4, .init_data = &sw4_init },
 468         { .id = MC13892_VIOHI, .init_data = &viohi_init },
 469         { .id = MC13892_VPLL, .init_data = &vpll_init },
 470         { .id = MC13892_VDIG, .init_data = &vdig_init },
 471         { .id = MC13892_VUSB2, .init_data = &vusb2_init },
 472         { .id = MC13892_VVIDEO, .init_data = &vvideo_init },
 473         { .id = MC13892_VAUDIO, .init_data = &vaudio_init },
 474         { .id = MC13892_VCAM, .init_data = &vcam_init },
 475         { .id = MC13892_VGEN1, .init_data = &vgen1_init },
 476         { .id = MC13892_VGEN2, .init_data = &vgen2_init },
 477         { .id = MC13892_VGEN3, .init_data = &vgen3_init },
 478         { .id = MC13892_VUSB, .init_data = &vusb_init },
 479 };
 480
 481 static struct mc13xxx_platform_data mx35_3ds_mc13892_data = {
 482         .flags = MC13XXX_USE_RTC | MC13XXX_USE_TOUCHSCREEN,
 483         .regulators = {
 484                 .num_regulators = ARRAY_SIZE(mx35_3ds_regulators),
 485                 .regulators = mx35_3ds_regulators,
 486         },
 487 };
 488
 489 #define GPIO_PMIC_INT IMX_GPIO_NR(2, 0)
 490
 491 static struct i2c_board_info mx35_3ds_i2c_mc13892 = {
 492
 493         I2C_BOARD_INFO("mc13892", 0x08),
 494         .platform_data = &mx35_3ds_mc13892_data,
 495         .irq = IMX_GPIO_TO_IRQ(GPIO_PMIC_INT),
 496 };
 497
 498 static void __init imx35_3ds_init_mc13892(void)
 499 {
 500         int ret = gpio_request_one(GPIO_PMIC_INT, GPIOF_DIR_IN, "pmic irq");
 501
 502         if (ret) {
 503                 pr_err("failed to get pmic irq: %d\n", ret);
 504                 return;
 505         }
 506
 507         i2c_register_board_info(0, &mx35_3ds_i2c_mc13892, 1);
 508 }
 509
 510 static int mx35_3ds_otg_init(struct platform_device *pdev)
 511 {
 512         return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY);
 513 }
 514
 515 /* OTG config */
 516 static const struct fsl_usb2_platform_data usb_otg_pdata __initconst = {
 517         .operating_mode = FSL_USB2_DR_DEVICE,
 518         .phy_mode       = FSL_USB2_PHY_UTMI_WIDE,
 519         .workaround     = FLS_USB2_WORKAROUND_ENGCM09152,
 520 /*
 521  * ENGCM09152 also requires a hardware change.
 522  * Please check the MX35 Chip Errata document for details.
 523  */
 524 };
 525
 526 static struct mxc_usbh_platform_data otg_pdata __initdata = {
 527         .init   = mx35_3ds_otg_init,
 528         .portsc = MXC_EHCI_MODE_UTMI,
 529 };
 530
 531 static int mx35_3ds_usbh_init(struct platform_device *pdev)
 532 {
 533         return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
 534                           MXC_EHCI_INTERNAL_PHY);
 535 }
 536
 537 /* USB HOST config */
 538 static const struct mxc_usbh_platform_data usb_host_pdata __initconst = {
 539         .init           = mx35_3ds_usbh_init,
 540         .portsc         = MXC_EHCI_MODE_SERIAL,
 541 };
 542
 543 static int otg_mode_host;
 544
 545 static int __init mx35_3ds_otg_mode(char *options)
 546 {
 547         if (!strcmp(options, "host"))
 548                 otg_mode_host = 1;
 549         else if (!strcmp(options, "device"))
 550                 otg_mode_host = 0;
 551         else
 552                 pr_info("otg_mode neither \"host\" nor \"device\". "
 553                         "Defaulting to device\n");
 554         return 0;
 555 }
 556 __setup("otg_mode=", mx35_3ds_otg_mode);
 557
 558 static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = {
 559         .bitrate = 100000,
 560 };
 561
 562 /*
 563  * Board specific initialization.
 564  */
 565 static void __init mx35_3ds_init(void)
 566 {
 567         struct platform_device *imx35_fb_pdev;
 568
 569         imx35_soc_init();
 570
 571         mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
 572
 573         imx35_add_fec(NULL);
 574         imx35_add_imx2_wdt(NULL);
 575         platform_add_devices(devices, ARRAY_SIZE(devices));
 576
 577         imx35_add_imx_uart0(&uart_pdata);
 578
 579         if (otg_mode_host)
 580                 imx35_add_mxc_ehci_otg(&otg_pdata);
 581
 582         imx35_add_mxc_ehci_hs(&usb_host_pdata);
 583
 584         if (!otg_mode_host)
 585                 imx35_add_fsl_usb2_udc(&usb_otg_pdata);
 586
 587         imx35_add_mxc_nand(&mx35pdk_nand_board_info);
 588         imx35_add_sdhci_esdhc_imx(0, NULL);
 589
 590         if (mxc_expio_init(MX35_CS5_BASE_ADDR, EXPIO_PARENT_INT))
 591                 pr_warn("Init of the debugboard failed, all "
 592                                 "devices on the debugboard are unusable.\n");
 593         imx35_add_imx_i2c0(&mx35_3ds_i2c0_data);
 594
 595         i2c_register_board_info(
 596                 0, i2c_devices_3ds, ARRAY_SIZE(i2c_devices_3ds));
 597
 598         imx35_add_ipu_core(&mx35_3ds_ipu_data);
 599         platform_device_register(&mx35_3ds_ov2640);
 600         imx35_3ds_init_camera();
 601
 602         imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata);
 603         mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev;
 604         platform_device_register(&mx35_3ds_lcd);
 605
 606         imx35_3ds_init_mc13892();
 607 }
 608
 609 static void __init mx35pdk_timer_init(void)
 610 {
 611         mx35_clocks_init();
 612 }
 613
 614 static struct sys_timer mx35pdk_timer = {
 615         .init   = mx35pdk_timer_init,
 616 };
 617
 618 static void __init mx35_3ds_reserve(void)
 619 {
 620         /* reserve MX35_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */
 621         mx3_camera_base = arm_memblock_steal(MX35_3DS_CAMERA_BUF_SIZE,
 622                                          MX35_3DS_CAMERA_BUF_SIZE);
 623 }
 624
 625 MACHINE_START(MX35_3DS, "Freescale MX35PDK")
 626         /* Maintainer: Freescale Semiconductor, Inc */
 627         .atag_offset = 0x100,
 628         .map_io = mx35_map_io,
 629         .init_early = imx35_init_early,
 630         .init_irq = mx35_init_irq,
 631         .handle_irq = imx35_handle_irq,
 632         .timer = &mx35pdk_timer,
 633         .init_machine = mx35_3ds_init,
 634         .reserve = mx35_3ds_reserve,
 635         .restart        = mxc_restart,
 636 MACHINE_END