arch/arm/mach-imx/mach-imx27_visstrim_m10.c

   1 /*
   2  * mach-imx27_visstrim_m10.c
   3  *
   4  * Copyright 2010  Javier Martin <javier.martin@vista-silicon.com>
   5  *
   6  * Based on mach-pcm038.c, mach-pca100.c, mach-mx27ads.c and others.
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  21  * MA 02110-1301, USA.
  22  */
  23
  24 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  25
  26 #include <linux/platform_device.h>
  27 #include <linux/mtd/physmap.h>
  28 #include <linux/i2c.h>
  29 #include <linux/i2c/pca953x.h>
  30 #include <linux/input.h>
  31 #include <linux/gpio.h>
  32 #include <linux/delay.h>
  33 #include <linux/dma-mapping.h>
  34 #include <linux/leds.h>
  35 #include <linux/platform_data/asoc-mx27vis.h>
  36 #include <media/soc_camera.h>
  37 #include <sound/tlv320aic32x4.h>
  38 #include <asm/mach-types.h>
  39 #include <asm/mach/arch.h>
  40 #include <asm/mach/time.h>
  41 #include <asm/system_info.h>
  42 #include <asm/memblock.h>
  43
  44 #include "common.h"
  45 #include "devices-imx27.h"
  46 #include "hardware.h"
  47 #include "iomux-mx27.h"
  48
  49 #define TVP5150_RSTN (GPIO_PORTC + 18)
  50 #define TVP5150_PWDN (GPIO_PORTC + 19)
  51 #define OTG_PHY_CS_GPIO (GPIO_PORTF + 17)
  52 #define SDHC1_IRQ_GPIO IMX_GPIO_NR(2, 25)
  53
  54 #define VERSION_MASK            0x7
  55 #define MOTHERBOARD_SHIFT       4
  56 #define EXPBOARD_SHIFT          0
  57
  58 #define MOTHERBOARD_BIT2        (GPIO_PORTD + 31)
  59 #define MOTHERBOARD_BIT1        (GPIO_PORTD + 30)
  60 #define MOTHERBOARD_BIT0        (GPIO_PORTD + 29)
  61
  62 #define EXPBOARD_BIT2           (GPIO_PORTD + 25)
  63 #define EXPBOARD_BIT1           (GPIO_PORTD + 27)
  64 #define EXPBOARD_BIT0           (GPIO_PORTD + 28)
  65
  66 #define AMP_GAIN_0              (GPIO_PORTF + 9)
  67 #define AMP_GAIN_1              (GPIO_PORTF + 8)
  68 #define AMP_MUTE_SDL            (GPIO_PORTE + 5)
  69 #define AMP_MUTE_SDR            (GPIO_PORTF + 7)
  70
  71 static const int visstrim_m10_pins[] __initconst = {
  72         /* UART1 (console) */
  73         PE12_PF_UART1_TXD,
  74         PE13_PF_UART1_RXD,
  75         PE14_PF_UART1_CTS,
  76         PE15_PF_UART1_RTS,
  77         /* FEC */
  78         PD0_AIN_FEC_TXD0,
  79         PD1_AIN_FEC_TXD1,
  80         PD2_AIN_FEC_TXD2,
  81         PD3_AIN_FEC_TXD3,
  82         PD4_AOUT_FEC_RX_ER,
  83         PD5_AOUT_FEC_RXD1,
  84         PD6_AOUT_FEC_RXD2,
  85         PD7_AOUT_FEC_RXD3,
  86         PD8_AF_FEC_MDIO,
  87         PD9_AIN_FEC_MDC,
  88         PD10_AOUT_FEC_CRS,
  89         PD11_AOUT_FEC_TX_CLK,
  90         PD12_AOUT_FEC_RXD0,
  91         PD13_AOUT_FEC_RX_DV,
  92         PD14_AOUT_FEC_RX_CLK,
  93         PD15_AOUT_FEC_COL,
  94         PD16_AIN_FEC_TX_ER,
  95         PF23_AIN_FEC_TX_EN,
  96         /* SSI1 */
  97         PC20_PF_SSI1_FS,
  98         PC21_PF_SSI1_RXD,
  99         PC22_PF_SSI1_TXD,
 100         PC23_PF_SSI1_CLK,
 101         /* SDHC1 */
 102         PE18_PF_SD1_D0,
 103         PE19_PF_SD1_D1,
 104         PE20_PF_SD1_D2,
 105         PE21_PF_SD1_D3,
 106         PE22_PF_SD1_CMD,
 107         PE23_PF_SD1_CLK,
 108         /* Both I2Cs */
 109         PD17_PF_I2C_DATA,
 110         PD18_PF_I2C_CLK,
 111         PC5_PF_I2C2_SDA,
 112         PC6_PF_I2C2_SCL,
 113         /* USB OTG */
 114         OTG_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT,
 115         PC9_PF_USBOTG_DATA0,
 116         PC11_PF_USBOTG_DATA1,
 117         PC10_PF_USBOTG_DATA2,
 118         PC13_PF_USBOTG_DATA3,
 119         PC12_PF_USBOTG_DATA4,
 120         PC7_PF_USBOTG_DATA5,
 121         PC8_PF_USBOTG_DATA6,
 122         PE25_PF_USBOTG_DATA7,
 123         PE24_PF_USBOTG_CLK,
 124         PE2_PF_USBOTG_DIR,
 125         PE0_PF_USBOTG_NXT,
 126         PE1_PF_USBOTG_STP,
 127         PB23_PF_USB_PWR,
 128         PB24_PF_USB_OC,
 129         /* CSI */
 130         TVP5150_RSTN | GPIO_GPIO | GPIO_OUT,
 131         TVP5150_PWDN | GPIO_GPIO | GPIO_OUT,
 132         PB10_PF_CSI_D0,
 133         PB11_PF_CSI_D1,
 134         PB12_PF_CSI_D2,
 135         PB13_PF_CSI_D3,
 136         PB14_PF_CSI_D4,
 137         PB15_PF_CSI_MCLK,
 138         PB16_PF_CSI_PIXCLK,
 139         PB17_PF_CSI_D5,
 140         PB18_PF_CSI_D6,
 141         PB19_PF_CSI_D7,
 142         PB20_PF_CSI_VSYNC,
 143         PB21_PF_CSI_HSYNC,
 144         /* mother board version */
 145         MOTHERBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
 146         MOTHERBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
 147         MOTHERBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
 148         /* expansion board version */
 149         EXPBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
 150         EXPBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
 151         EXPBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
 152         /* Audio AMP control */
 153         AMP_GAIN_0 | GPIO_GPIO | GPIO_OUT,
 154         AMP_GAIN_1 | GPIO_GPIO | GPIO_OUT,
 155         AMP_MUTE_SDL | GPIO_GPIO | GPIO_OUT,
 156         AMP_MUTE_SDR | GPIO_GPIO | GPIO_OUT,
 157 };
 158
 159 static struct gpio visstrim_m10_version_gpios[] = {
 160         { EXPBOARD_BIT0, GPIOF_IN, "exp-version-0" },
 161         { EXPBOARD_BIT1, GPIOF_IN, "exp-version-1" },
 162         { EXPBOARD_BIT2, GPIOF_IN, "exp-version-2" },
 163         { MOTHERBOARD_BIT0, GPIOF_IN, "mother-version-0" },
 164         { MOTHERBOARD_BIT1, GPIOF_IN, "mother-version-1" },
 165         { MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" },
 166 };
 167
 168 static const struct gpio visstrim_m10_gpios[] __initconst = {
 169         {
 170                 .gpio = TVP5150_RSTN,
 171                 .flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH,
 172                 .label = "tvp5150_rstn",
 173         },
 174         {
 175                 .gpio = TVP5150_PWDN,
 176                 .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
 177                 .label = "tvp5150_pwdn",
 178         },
 179         {
 180                 .gpio = OTG_PHY_CS_GPIO,
 181                 .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
 182                 .label = "usbotg_cs",
 183         },
 184         {
 185                 .gpio = AMP_GAIN_0,
 186                 .flags = GPIOF_DIR_OUT,
 187                 .label = "amp-gain-0",
 188         },
 189         {
 190                 .gpio = AMP_GAIN_1,
 191                 .flags = GPIOF_DIR_OUT,
 192                 .label = "amp-gain-1",
 193         },
 194         {
 195                 .gpio = AMP_MUTE_SDL,
 196                 .flags = GPIOF_DIR_OUT,
 197                 .label = "amp-mute-sdl",
 198         },
 199         {
 200                 .gpio = AMP_MUTE_SDR,
 201                 .flags = GPIOF_DIR_OUT,
 202                 .label = "amp-mute-sdr",
 203         },
 204 };
 205
 206 /* Camera */
 207 static int visstrim_camera_power(struct device *dev, int on)
 208 {
 209         gpio_set_value(TVP5150_PWDN, on);
 210
 211         return 0;
 212 };
 213
 214 static int visstrim_camera_reset(struct device *dev)
 215 {
 216         gpio_set_value(TVP5150_RSTN, 0);
 217         ndelay(500);
 218         gpio_set_value(TVP5150_RSTN, 1);
 219
 220         return 0;
 221 };
 222
 223 static struct i2c_board_info visstrim_i2c_camera =  {
 224         I2C_BOARD_INFO("tvp5150", 0x5d),
 225 };
 226
 227 static struct soc_camera_link iclink_tvp5150 = {
 228         .bus_id         = 0,
 229         .board_info     = &visstrim_i2c_camera,
 230         .i2c_adapter_id = 0,
 231         .power = visstrim_camera_power,
 232         .reset = visstrim_camera_reset,
 233 };
 234
 235 static struct mx2_camera_platform_data visstrim_camera = {
 236         .flags = MX2_CAMERA_CCIR | MX2_CAMERA_CCIR_INTERLACE |
 237                  MX2_CAMERA_PCLK_SAMPLE_RISING,
 238         .clk = 100000,
 239 };
 240
 241 static phys_addr_t mx2_camera_base __initdata;
 242 #define MX2_CAMERA_BUF_SIZE SZ_8M
 243
 244 static void __init visstrim_analog_camera_init(void)
 245 {
 246         struct platform_device *pdev;
 247         int dma;
 248
 249         gpio_set_value(TVP5150_PWDN, 1);
 250         ndelay(1);
 251         gpio_set_value(TVP5150_RSTN, 0);
 252         ndelay(500);
 253         gpio_set_value(TVP5150_RSTN, 1);
 254         ndelay(200000);
 255
 256         pdev = imx27_add_mx2_camera(&visstrim_camera);
 257         if (IS_ERR(pdev))
 258                 return;
 259
 260         dma = dma_declare_coherent_memory(&pdev->dev,
 261                                 mx2_camera_base, mx2_camera_base,
 262                                 MX2_CAMERA_BUF_SIZE,
 263                                 DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
 264         if (!(dma & DMA_MEMORY_MAP))
 265                 return;
 266 }
 267
 268 static void __init visstrim_reserve(void)
 269 {
 270         /* reserve 4 MiB for mx2-camera */
 271         mx2_camera_base = arm_memblock_steal(3 * MX2_CAMERA_BUF_SIZE,
 272                         MX2_CAMERA_BUF_SIZE);
 273 }
 274
 275 /* GPIOs used as events for applications */
 276 static struct gpio_keys_button visstrim_gpio_keys[] = {
 277         {
 278                 .type   = EV_KEY,
 279                 .code   = KEY_RESTART,
 280                 .gpio   = (GPIO_PORTC + 15),
 281                 .desc   = "Default config",
 282                 .active_low = 0,
 283                 .wakeup = 1,
 284         },
 285         {
 286                 .type   = EV_KEY,
 287                 .code   = KEY_RECORD,
 288                 .gpio   = (GPIO_PORTF + 14),
 289                 .desc   = "Record",
 290                 .active_low = 0,
 291                 .wakeup = 1,
 292         },
 293         {
 294                 .type   = EV_KEY,
 295                 .code   = KEY_STOP,
 296                 .gpio   = (GPIO_PORTF + 13),
 297                 .desc   = "Stop",
 298                 .active_low = 0,
 299                 .wakeup = 1,
 300         }
 301 };
 302
 303 static const struct gpio_keys_platform_data
 304                 visstrim_gpio_keys_platform_data __initconst = {
 305         .buttons        = visstrim_gpio_keys,
 306         .nbuttons       = ARRAY_SIZE(visstrim_gpio_keys),
 307 };
 308
 309 /* led */
 310 static const struct gpio_led visstrim_m10_leds[] __initconst = {
 311         {
 312                 .name = "visstrim:ld0",
 313                 .default_trigger = "nand-disk",
 314                 .gpio = (GPIO_PORTC + 29),
 315         },
 316         {
 317                 .name = "visstrim:ld1",
 318                 .default_trigger = "nand-disk",
 319                 .gpio = (GPIO_PORTC + 24),
 320         },
 321         {
 322                 .name = "visstrim:ld2",
 323                 .default_trigger = "nand-disk",
 324                 .gpio = (GPIO_PORTC + 28),
 325         },
 326         {
 327                 .name = "visstrim:ld3",
 328                 .default_trigger = "nand-disk",
 329                 .gpio = (GPIO_PORTC + 25),
 330         },
 331 };
 332
 333 static const struct gpio_led_platform_data visstrim_m10_led_data __initconst = {
 334         .leds = visstrim_m10_leds,
 335         .num_leds = ARRAY_SIZE(visstrim_m10_leds),
 336 };
 337
 338 /* Visstrim_SM10 has a microSD slot connected to sdhc1 */
 339 static int visstrim_m10_sdhc1_init(struct device *dev,
 340                 irq_handler_t detect_irq, void *data)
 341 {
 342         int ret;
 343
 344         ret = request_irq(gpio_to_irq(SDHC1_IRQ_GPIO), detect_irq,
 345                           IRQF_TRIGGER_FALLING, "mmc-detect", data);
 346         return ret;
 347 }
 348
 349 static void visstrim_m10_sdhc1_exit(struct device *dev, void *data)
 350 {
 351         free_irq(gpio_to_irq(SDHC1_IRQ_GPIO), data);
 352 }
 353
 354 static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = {
 355         .init = visstrim_m10_sdhc1_init,
 356         .exit = visstrim_m10_sdhc1_exit,
 357 };
 358
 359 /* Visstrim_SM10 NOR flash */
 360 static struct physmap_flash_data visstrim_m10_flash_data = {
 361         .width = 2,
 362 };
 363
 364 static struct resource visstrim_m10_flash_resource = {
 365         .start = 0xc0000000,
 366         .end = 0xc0000000 + SZ_64M - 1,
 367         .flags = IORESOURCE_MEM,
 368 };
 369
 370 static struct platform_device visstrim_m10_nor_mtd_device = {
 371         .name = "physmap-flash",
 372         .id = 0,
 373         .dev = {
 374                 .platform_data = &visstrim_m10_flash_data,
 375         },
 376         .num_resources = 1,
 377         .resource = &visstrim_m10_flash_resource,
 378 };
 379
 380 static struct platform_device *platform_devices[] __initdata = {
 381         &visstrim_m10_nor_mtd_device,
 382 };
 383
 384 /* Visstrim_M10 uses UART0 as console */
 385 static const struct imxuart_platform_data uart_pdata __initconst = {
 386         .flags = IMXUART_HAVE_RTSCTS,
 387 };
 388
 389 /* I2C */
 390 static const struct imxi2c_platform_data visstrim_m10_i2c_data __initconst = {
 391         .bitrate = 100000,
 392 };
 393
 394 static struct pca953x_platform_data visstrim_m10_pca9555_pdata = {
 395         .gpio_base = 240, /* After MX27 internal GPIOs */
 396         .invert = 0,
 397 };
 398
 399 static struct aic32x4_pdata visstrim_m10_aic32x4_pdata = {
 400         .power_cfg = AIC32X4_PWR_MICBIAS_2075_LDOIN |
 401                      AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE |
 402                      AIC32X4_PWR_AIC32X4_LDO_ENABLE |
 403                      AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36 |
 404                      AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED,
 405         .micpga_routing = AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K |
 406                          AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K,
 407         .swapdacs = false,
 408 };
 409
 410 static struct i2c_board_info visstrim_m10_i2c_devices[] = {
 411         {
 412                 I2C_BOARD_INFO("pca9555", 0x20),
 413                 .platform_data = &visstrim_m10_pca9555_pdata,
 414         },
 415         {
 416                 I2C_BOARD_INFO("tlv320aic32x4", 0x18),
 417                 .platform_data = &visstrim_m10_aic32x4_pdata,
 418         },
 419         {
 420                  I2C_BOARD_INFO("m41t00", 0x68),
 421         }
 422 };
 423
 424 /* USB OTG */
 425 static int otg_phy_init(struct platform_device *pdev)
 426 {
 427         return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
 428 }
 429
 430 static const struct mxc_usbh_platform_data
 431 visstrim_m10_usbotg_pdata __initconst = {
 432         .init = otg_phy_init,
 433         .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
 434 };
 435
 436 /* SSI */
 437 static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = {
 438         .flags                  = IMX_SSI_DMA | IMX_SSI_SYN,
 439 };
 440
 441 /* coda */
 442
 443 static void __init visstrim_coda_init(void)
 444 {
 445         struct platform_device *pdev;
 446         int dma;
 447
 448         pdev = imx27_add_coda();
 449         dma = dma_declare_coherent_memory(&pdev->dev,
 450                                           mx2_camera_base + MX2_CAMERA_BUF_SIZE,
 451                                           mx2_camera_base + MX2_CAMERA_BUF_SIZE,
 452                                           MX2_CAMERA_BUF_SIZE,
 453                                           DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
 454         if (!(dma & DMA_MEMORY_MAP))
 455                 return;
 456 }
 457
 458 /* DMA deinterlace */
 459 static struct platform_device visstrim_deinterlace = {
 460         .name = "m2m-deinterlace",
 461         .id = 0,
 462 };
 463
 464 static void __init visstrim_deinterlace_init(void)
 465 {
 466         int ret = -ENOMEM;
 467         struct platform_device *pdev = &visstrim_deinterlace;
 468         int dma;
 469
 470         ret = platform_device_register(pdev);
 471
 472         dma = dma_declare_coherent_memory(&pdev->dev,
 473                                           mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE,
 474                                           mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE,
 475                                           MX2_CAMERA_BUF_SIZE,
 476                                           DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
 477         if (!(dma & DMA_MEMORY_MAP))
 478                 return;
 479 }
 480
 481 /* Emma-PrP for format conversion */
 482 static void __init visstrim_emmaprp_init(void)
 483 {
 484         struct platform_device *pdev;
 485         int dma;
 486
 487         pdev = imx27_add_mx2_emmaprp();
 488         if (IS_ERR(pdev))
 489                 return;
 490
 491         /*
 492          * Use the same memory area as the analog camera since both
 493          * devices are, by nature, exclusive.
 494          */
 495         dma = dma_declare_coherent_memory(&pdev->dev,
 496                                 mx2_camera_base, mx2_camera_base,
 497                                 MX2_CAMERA_BUF_SIZE,
 498                                 DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
 499         if (!(dma & DMA_MEMORY_MAP))
 500                 pr_err("Failed to declare memory for emmaprp\n");
 501 }
 502
 503 /* Audio */
 504 static const struct snd_mx27vis_platform_data snd_mx27vis_pdata __initconst = {
 505         .amp_gain0_gpio = AMP_GAIN_0,
 506         .amp_gain1_gpio = AMP_GAIN_1,
 507         .amp_mutel_gpio = AMP_MUTE_SDL,
 508         .amp_muter_gpio = AMP_MUTE_SDR,
 509 };
 510
 511 static void __init visstrim_m10_revision(void)
 512 {
 513         int exp_version = 0;
 514         int mo_version = 0;
 515         int ret;
 516
 517         ret = gpio_request_array(visstrim_m10_version_gpios,
 518                                  ARRAY_SIZE(visstrim_m10_version_gpios));
 519         if (ret) {
 520                 pr_err("Failed to request version gpios");
 521                 return;
 522         }
 523
 524         /* Get expansion board version (negative logic) */
 525         exp_version |= !gpio_get_value(EXPBOARD_BIT2) << 2;
 526         exp_version |= !gpio_get_value(EXPBOARD_BIT1) << 1;
 527         exp_version |= !gpio_get_value(EXPBOARD_BIT0);
 528
 529         /* Get mother board version (negative logic) */
 530         mo_version |= !gpio_get_value(MOTHERBOARD_BIT2) << 2;
 531         mo_version |= !gpio_get_value(MOTHERBOARD_BIT1) << 1;
 532         mo_version |= !gpio_get_value(MOTHERBOARD_BIT0);
 533
 534         system_rev = 0x27000;
 535         system_rev |= (mo_version << MOTHERBOARD_SHIFT);
 536         system_rev |= (exp_version << EXPBOARD_SHIFT);
 537 }
 538
 539 static void __init visstrim_m10_board_init(void)
 540 {
 541         int ret;
 542         int mo_version;
 543
 544         imx27_soc_init();
 545         visstrim_m10_revision();
 546
 547         ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins,
 548                         ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10");
 549         if (ret)
 550                 pr_err("Failed to setup pins (%d)\n", ret);
 551
 552         ret = gpio_request_array(visstrim_m10_gpios,
 553                                 ARRAY_SIZE(visstrim_m10_gpios));
 554         if (ret)
 555                 pr_err("Failed to request gpios (%d)\n", ret);
 556
 557         imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
 558         imx27_add_imx_uart0(&uart_pdata);
 559
 560         imx27_add_imx_i2c(0, &visstrim_m10_i2c_data);
 561         imx27_add_imx_i2c(1, &visstrim_m10_i2c_data);
 562         i2c_register_board_info(0, visstrim_m10_i2c_devices,
 563                                 ARRAY_SIZE(visstrim_m10_i2c_devices));
 564
 565         imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata);
 566         imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata);
 567         imx27_add_fec(NULL);
 568         imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);
 569         platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 570         imx_add_platform_device("mx27vis", 0, NULL, 0, &snd_mx27vis_pdata,
 571                                 sizeof(snd_mx27vis_pdata));
 572         platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0,
 573                                       &iclink_tvp5150, sizeof(iclink_tvp5150));
 574         gpio_led_register_device(0, &visstrim_m10_led_data);
 575
 576         /* Use mother board version to decide what video devices we shall use */
 577         mo_version = (system_rev >> MOTHERBOARD_SHIFT) & VERSION_MASK;
 578         if (mo_version & 0x1) {
 579                 visstrim_emmaprp_init();
 580
 581                 /*
 582                  * Despite not being used, tvp5150 must be
 583                  * powered on to avoid I2C problems. To minimize
 584                  * power consupmtion keep reset enabled.
 585                  */
 586                 gpio_set_value(TVP5150_PWDN, 1);
 587                 ndelay(1);
 588                 gpio_set_value(TVP5150_RSTN, 0);
 589         } else {
 590                 visstrim_deinterlace_init();
 591                 visstrim_analog_camera_init();
 592         }
 593         visstrim_coda_init();
 594 }
 595
 596 static void __init visstrim_m10_timer_init(void)
 597 {
 598         mx27_clocks_init((unsigned long)25000000);
 599 }
 600
 601 MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")
 602         .atag_offset = 0x100,
 603         .reserve = visstrim_reserve,
 604         .map_io = mx27_map_io,
 605         .init_early = imx27_init_early,
 606         .init_irq = mx27_init_irq,
 607         .handle_irq = imx27_handle_irq,
 608         .init_time      = visstrim_m10_timer_init,
 609         .init_machine = visstrim_m10_board_init,
 610         .restart        = mxc_restart,
 611 MACHINE_END