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 #include <mach/hardware.h>
  44
  45 #include "common.h"
  46 #include "devices-imx27.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 MOTHERBOARD_BIT2        (GPIO_PORTD + 31)
  55 #define MOTHERBOARD_BIT1        (GPIO_PORTD + 30)
  56 #define MOTHERBOARD_BIT0        (GPIO_PORTD + 29)
  57
  58 #define EXPBOARD_BIT2           (GPIO_PORTD + 25)
  59 #define EXPBOARD_BIT1           (GPIO_PORTD + 27)
  60 #define EXPBOARD_BIT0           (GPIO_PORTD + 28)
  61
  62 #define AMP_GAIN_0              (GPIO_PORTF + 9)
  63 #define AMP_GAIN_1              (GPIO_PORTF + 8)
  64 #define AMP_MUTE_SDL            (GPIO_PORTE + 5)
  65 #define AMP_MUTE_SDR            (GPIO_PORTF + 7)
  66
  67 static const int visstrim_m10_pins[] __initconst = {
  68         /* UART1 (console) */
  69         PE12_PF_UART1_TXD,
  70         PE13_PF_UART1_RXD,
  71         PE14_PF_UART1_CTS,
  72         PE15_PF_UART1_RTS,
  73         /* FEC */
  74         PD0_AIN_FEC_TXD0,
  75         PD1_AIN_FEC_TXD1,
  76         PD2_AIN_FEC_TXD2,
  77         PD3_AIN_FEC_TXD3,
  78         PD4_AOUT_FEC_RX_ER,
  79         PD5_AOUT_FEC_RXD1,
  80         PD6_AOUT_FEC_RXD2,
  81         PD7_AOUT_FEC_RXD3,
  82         PD8_AF_FEC_MDIO,
  83         PD9_AIN_FEC_MDC,
  84         PD10_AOUT_FEC_CRS,
  85         PD11_AOUT_FEC_TX_CLK,
  86         PD12_AOUT_FEC_RXD0,
  87         PD13_AOUT_FEC_RX_DV,
  88         PD14_AOUT_FEC_RX_CLK,
  89         PD15_AOUT_FEC_COL,
  90         PD16_AIN_FEC_TX_ER,
  91         PF23_AIN_FEC_TX_EN,
  92         /* SSI1 */
  93         PC20_PF_SSI1_FS,
  94         PC21_PF_SSI1_RXD,
  95         PC22_PF_SSI1_TXD,
  96         PC23_PF_SSI1_CLK,
  97         /* SDHC1 */
  98         PE18_PF_SD1_D0,
  99         PE19_PF_SD1_D1,
 100         PE20_PF_SD1_D2,
 101         PE21_PF_SD1_D3,
 102         PE22_PF_SD1_CMD,
 103         PE23_PF_SD1_CLK,
 104         /* Both I2Cs */
 105         PD17_PF_I2C_DATA,
 106         PD18_PF_I2C_CLK,
 107         PC5_PF_I2C2_SDA,
 108         PC6_PF_I2C2_SCL,
 109         /* USB OTG */
 110         OTG_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT,
 111         PC9_PF_USBOTG_DATA0,
 112         PC11_PF_USBOTG_DATA1,
 113         PC10_PF_USBOTG_DATA2,
 114         PC13_PF_USBOTG_DATA3,
 115         PC12_PF_USBOTG_DATA4,
 116         PC7_PF_USBOTG_DATA5,
 117         PC8_PF_USBOTG_DATA6,
 118         PE25_PF_USBOTG_DATA7,
 119         PE24_PF_USBOTG_CLK,
 120         PE2_PF_USBOTG_DIR,
 121         PE0_PF_USBOTG_NXT,
 122         PE1_PF_USBOTG_STP,
 123         PB23_PF_USB_PWR,
 124         PB24_PF_USB_OC,
 125         /* CSI */
 126         TVP5150_RSTN | GPIO_GPIO | GPIO_OUT,
 127         TVP5150_PWDN | GPIO_GPIO | GPIO_OUT,
 128         PB10_PF_CSI_D0,
 129         PB11_PF_CSI_D1,
 130         PB12_PF_CSI_D2,
 131         PB13_PF_CSI_D3,
 132         PB14_PF_CSI_D4,
 133         PB15_PF_CSI_MCLK,
 134         PB16_PF_CSI_PIXCLK,
 135         PB17_PF_CSI_D5,
 136         PB18_PF_CSI_D6,
 137         PB19_PF_CSI_D7,
 138         PB20_PF_CSI_VSYNC,
 139         PB21_PF_CSI_HSYNC,
 140         /* mother board version */
 141         MOTHERBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
 142         MOTHERBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
 143         MOTHERBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
 144         /* expansion board version */
 145         EXPBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
 146         EXPBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
 147         EXPBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
 148         /* Audio AMP control */
 149         AMP_GAIN_0 | GPIO_GPIO | GPIO_OUT,
 150         AMP_GAIN_1 | GPIO_GPIO | GPIO_OUT,
 151         AMP_MUTE_SDL | GPIO_GPIO | GPIO_OUT,
 152         AMP_MUTE_SDR | GPIO_GPIO | GPIO_OUT,
 153 };
 154
 155 static struct gpio visstrim_m10_version_gpios[] = {
 156         { EXPBOARD_BIT0, GPIOF_IN, "exp-version-0" },
 157         { EXPBOARD_BIT1, GPIOF_IN, "exp-version-1" },
 158         { EXPBOARD_BIT2, GPIOF_IN, "exp-version-2" },
 159         { MOTHERBOARD_BIT0, GPIOF_IN, "mother-version-0" },
 160         { MOTHERBOARD_BIT1, GPIOF_IN, "mother-version-1" },
 161         { MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" },
 162 };
 163
 164 static const struct gpio visstrim_m10_gpios[] __initconst = {
 165         {
 166                 .gpio = TVP5150_RSTN,
 167                 .flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH,
 168                 .label = "tvp5150_rstn",
 169         },
 170         {
 171                 .gpio = TVP5150_PWDN,
 172                 .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
 173                 .label = "tvp5150_pwdn",
 174         },
 175         {
 176                 .gpio = OTG_PHY_CS_GPIO,
 177                 .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
 178                 .label = "usbotg_cs",
 179         },
 180         {
 181                 .gpio = AMP_GAIN_0,
 182                 .flags = GPIOF_DIR_OUT,
 183                 .label = "amp-gain-0",
 184         },
 185         {
 186                 .gpio = AMP_GAIN_1,
 187                 .flags = GPIOF_DIR_OUT,
 188                 .label = "amp-gain-1",
 189         },
 190         {
 191                 .gpio = AMP_MUTE_SDL,
 192                 .flags = GPIOF_DIR_OUT,
 193                 .label = "amp-mute-sdl",
 194         },
 195         {
 196                 .gpio = AMP_MUTE_SDR,
 197                 .flags = GPIOF_DIR_OUT,
 198                 .label = "amp-mute-sdr",
 199         },
 200 };
 201
 202 /* Camera */
 203 static int visstrim_camera_power(struct device *dev, int on)
 204 {
 205         gpio_set_value(TVP5150_PWDN, on);
 206
 207         return 0;
 208 };
 209
 210 static int visstrim_camera_reset(struct device *dev)
 211 {
 212         gpio_set_value(TVP5150_RSTN, 0);
 213         ndelay(500);
 214         gpio_set_value(TVP5150_RSTN, 1);
 215
 216         return 0;
 217 };
 218
 219 static struct i2c_board_info visstrim_i2c_camera =  {
 220         I2C_BOARD_INFO("tvp5150", 0x5d),
 221 };
 222
 223 static struct soc_camera_link iclink_tvp5150 = {
 224         .bus_id         = 0,
 225         .board_info     = &visstrim_i2c_camera,
 226         .i2c_adapter_id = 0,
 227         .power = visstrim_camera_power,
 228         .reset = visstrim_camera_reset,
 229 };
 230
 231 static struct mx2_camera_platform_data visstrim_camera = {
 232         .flags = MX2_CAMERA_CCIR | MX2_CAMERA_CCIR_INTERLACE |
 233                  MX2_CAMERA_PCLK_SAMPLE_RISING,
 234         .clk = 100000,
 235 };
 236
 237 static phys_addr_t mx2_camera_base __initdata;
 238 #define MX2_CAMERA_BUF_SIZE SZ_8M
 239
 240 static void __init visstrim_camera_init(void)
 241 {
 242         struct platform_device *pdev;
 243         int dma;
 244
 245         gpio_set_value(TVP5150_PWDN, 1);
 246         ndelay(1);
 247         gpio_set_value(TVP5150_RSTN, 0);
 248         ndelay(500);
 249         gpio_set_value(TVP5150_RSTN, 1);
 250         ndelay(200000);
 251
 252         pdev = imx27_add_mx2_camera(&visstrim_camera);
 253         if (IS_ERR(pdev))
 254                 return;
 255
 256         dma = dma_declare_coherent_memory(&pdev->dev,
 257                                 mx2_camera_base, mx2_camera_base,
 258                                 MX2_CAMERA_BUF_SIZE,
 259                                 DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
 260         if (!(dma & DMA_MEMORY_MAP))
 261                 return;
 262 }
 263
 264 static void __init visstrim_reserve(void)
 265 {
 266         /* reserve 4 MiB for mx2-camera */
 267         mx2_camera_base = arm_memblock_steal(3 * MX2_CAMERA_BUF_SIZE,
 268                         MX2_CAMERA_BUF_SIZE);
 269 }
 270
 271 /* GPIOs used as events for applications */
 272 static struct gpio_keys_button visstrim_gpio_keys[] = {
 273         {
 274                 .type   = EV_KEY,
 275                 .code   = KEY_RESTART,
 276                 .gpio   = (GPIO_PORTC + 15),
 277                 .desc   = "Default config",
 278                 .active_low = 0,
 279                 .wakeup = 1,
 280         },
 281         {
 282                 .type   = EV_KEY,
 283                 .code   = KEY_RECORD,
 284                 .gpio   = (GPIO_PORTF + 14),
 285                 .desc   = "Record",
 286                 .active_low = 0,
 287                 .wakeup = 1,
 288         },
 289         {
 290                 .type   = EV_KEY,
 291                 .code   = KEY_STOP,
 292                 .gpio   = (GPIO_PORTF + 13),
 293                 .desc   = "Stop",
 294                 .active_low = 0,
 295                 .wakeup = 1,
 296         }
 297 };
 298
 299 static const struct gpio_keys_platform_data
 300                 visstrim_gpio_keys_platform_data __initconst = {
 301         .buttons        = visstrim_gpio_keys,
 302         .nbuttons       = ARRAY_SIZE(visstrim_gpio_keys),
 303 };
 304
 305 /* led */
 306 static const struct gpio_led visstrim_m10_leds[] __initconst = {
 307         {
 308                 .name = "visstrim:ld0",
 309                 .default_trigger = "nand-disk",
 310                 .gpio = (GPIO_PORTC + 29),
 311         },
 312         {
 313                 .name = "visstrim:ld1",
 314                 .default_trigger = "nand-disk",
 315                 .gpio = (GPIO_PORTC + 24),
 316         },
 317         {
 318                 .name = "visstrim:ld2",
 319                 .default_trigger = "nand-disk",
 320                 .gpio = (GPIO_PORTC + 28),
 321         },
 322         {
 323                 .name = "visstrim:ld3",
 324                 .default_trigger = "nand-disk",
 325                 .gpio = (GPIO_PORTC + 25),
 326         },
 327 };
 328
 329 static const struct gpio_led_platform_data visstrim_m10_led_data __initconst = {
 330         .leds = visstrim_m10_leds,
 331         .num_leds = ARRAY_SIZE(visstrim_m10_leds),
 332 };
 333
 334 /* Visstrim_SM10 has a microSD slot connected to sdhc1 */
 335 static int visstrim_m10_sdhc1_init(struct device *dev,
 336                 irq_handler_t detect_irq, void *data)
 337 {
 338         int ret;
 339
 340         ret = request_irq(gpio_to_irq(SDHC1_IRQ_GPIO), detect_irq,
 341                           IRQF_TRIGGER_FALLING, "mmc-detect", data);
 342         return ret;
 343 }
 344
 345 static void visstrim_m10_sdhc1_exit(struct device *dev, void *data)
 346 {
 347         free_irq(gpio_to_irq(SDHC1_IRQ_GPIO), data);
 348 }
 349
 350 static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = {
 351         .init = visstrim_m10_sdhc1_init,
 352         .exit = visstrim_m10_sdhc1_exit,
 353 };
 354
 355 /* Visstrim_SM10 NOR flash */
 356 static struct physmap_flash_data visstrim_m10_flash_data = {
 357         .width = 2,
 358 };
 359
 360 static struct resource visstrim_m10_flash_resource = {
 361         .start = 0xc0000000,
 362         .end = 0xc0000000 + SZ_64M - 1,
 363         .flags = IORESOURCE_MEM,
 364 };
 365
 366 static struct platform_device visstrim_m10_nor_mtd_device = {
 367         .name = "physmap-flash",
 368         .id = 0,
 369         .dev = {
 370                 .platform_data = &visstrim_m10_flash_data,
 371         },
 372         .num_resources = 1,
 373         .resource = &visstrim_m10_flash_resource,
 374 };
 375
 376 static struct platform_device *platform_devices[] __initdata = {
 377         &visstrim_m10_nor_mtd_device,
 378 };
 379
 380 /* Visstrim_M10 uses UART0 as console */
 381 static const struct imxuart_platform_data uart_pdata __initconst = {
 382         .flags = IMXUART_HAVE_RTSCTS,
 383 };
 384
 385 /* I2C */
 386 static const struct imxi2c_platform_data visstrim_m10_i2c_data __initconst = {
 387         .bitrate = 100000,
 388 };
 389
 390 static struct pca953x_platform_data visstrim_m10_pca9555_pdata = {
 391         .gpio_base = 240, /* After MX27 internal GPIOs */
 392         .invert = 0,
 393 };
 394
 395 static struct aic32x4_pdata visstrim_m10_aic32x4_pdata = {
 396         .power_cfg = AIC32X4_PWR_MICBIAS_2075_LDOIN |
 397                      AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE |
 398                      AIC32X4_PWR_AIC32X4_LDO_ENABLE |
 399                      AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36 |
 400                      AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED,
 401         .micpga_routing = AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K |
 402                          AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K,
 403         .swapdacs = false,
 404 };
 405
 406 static struct i2c_board_info visstrim_m10_i2c_devices[] = {
 407         {
 408                 I2C_BOARD_INFO("pca9555", 0x20),
 409                 .platform_data = &visstrim_m10_pca9555_pdata,
 410         },
 411         {
 412                 I2C_BOARD_INFO("tlv320aic32x4", 0x18),
 413                 .platform_data = &visstrim_m10_aic32x4_pdata,
 414         },
 415         {
 416                  I2C_BOARD_INFO("m41t00", 0x68),
 417         }
 418 };
 419
 420 /* USB OTG */
 421 static int otg_phy_init(struct platform_device *pdev)
 422 {
 423         return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
 424 }
 425
 426 static const struct mxc_usbh_platform_data
 427 visstrim_m10_usbotg_pdata __initconst = {
 428         .init = otg_phy_init,
 429         .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
 430 };
 431
 432 /* SSI */
 433 static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = {
 434         .flags                  = IMX_SSI_DMA | IMX_SSI_SYN,
 435 };
 436
 437 /* coda */
 438
 439 static void __init visstrim_coda_init(void)
 440 {
 441         struct platform_device *pdev;
 442         int dma;
 443
 444         pdev = imx27_add_coda();
 445         dma = dma_declare_coherent_memory(&pdev->dev,
 446                                           mx2_camera_base + MX2_CAMERA_BUF_SIZE,
 447                                           mx2_camera_base + MX2_CAMERA_BUF_SIZE,
 448                                           MX2_CAMERA_BUF_SIZE,
 449                                           DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
 450         if (!(dma & DMA_MEMORY_MAP))
 451                 return;
 452 }
 453
 454 /* DMA deinterlace */
 455 static struct platform_device visstrim_deinterlace = {
 456         .name = "m2m-deinterlace",
 457         .id = 0,
 458 };
 459
 460 static void __init visstrim_deinterlace_init(void)
 461 {
 462         int ret = -ENOMEM;
 463         struct platform_device *pdev = &visstrim_deinterlace;
 464         int dma;
 465
 466         ret = platform_device_register(pdev);
 467
 468         dma = dma_declare_coherent_memory(&pdev->dev,
 469                                           mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE,
 470                                           mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE,
 471                                           MX2_CAMERA_BUF_SIZE,
 472                                           DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
 473         if (!(dma & DMA_MEMORY_MAP))
 474                 return;
 475 }
 476
 477
 478 /* Audio */
 479 static const struct snd_mx27vis_platform_data snd_mx27vis_pdata __initconst = {
 480         .amp_gain0_gpio = AMP_GAIN_0,
 481         .amp_gain1_gpio = AMP_GAIN_1,
 482         .amp_mutel_gpio = AMP_MUTE_SDL,
 483         .amp_muter_gpio = AMP_MUTE_SDR,
 484 };
 485
 486 static void __init visstrim_m10_revision(void)
 487 {
 488         int exp_version = 0;
 489         int mo_version = 0;
 490         int ret;
 491
 492         ret = gpio_request_array(visstrim_m10_version_gpios,
 493                                  ARRAY_SIZE(visstrim_m10_version_gpios));
 494         if (ret) {
 495                 pr_err("Failed to request version gpios");
 496                 return;
 497         }
 498
 499         /* Get expansion board version (negative logic) */
 500         exp_version |= !gpio_get_value(EXPBOARD_BIT2) << 2;
 501         exp_version |= !gpio_get_value(EXPBOARD_BIT1) << 1;
 502         exp_version |= !gpio_get_value(EXPBOARD_BIT0);
 503
 504         /* Get mother board version (negative logic) */
 505         mo_version |= !gpio_get_value(MOTHERBOARD_BIT2) << 2;
 506         mo_version |= !gpio_get_value(MOTHERBOARD_BIT1) << 1;
 507         mo_version |= !gpio_get_value(MOTHERBOARD_BIT0);
 508
 509         system_rev = 0x27000;
 510         system_rev |= (mo_version << 4);
 511         system_rev |= exp_version;
 512 }
 513
 514 static void __init visstrim_m10_board_init(void)
 515 {
 516         int ret;
 517
 518         imx27_soc_init();
 519         visstrim_m10_revision();
 520
 521         ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins,
 522                         ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10");
 523         if (ret)
 524                 pr_err("Failed to setup pins (%d)\n", ret);
 525
 526         ret = gpio_request_array(visstrim_m10_gpios,
 527                                 ARRAY_SIZE(visstrim_m10_gpios));
 528         if (ret)
 529                 pr_err("Failed to request gpios (%d)\n", ret);
 530
 531         imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
 532         imx27_add_imx_uart0(&uart_pdata);
 533
 534         imx27_add_imx_i2c(0, &visstrim_m10_i2c_data);
 535         imx27_add_imx_i2c(1, &visstrim_m10_i2c_data);
 536         i2c_register_board_info(0, visstrim_m10_i2c_devices,
 537                                 ARRAY_SIZE(visstrim_m10_i2c_devices));
 538
 539         imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata);
 540         imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata);
 541         imx27_add_fec(NULL);
 542         imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);
 543         platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 544         imx_add_platform_device("mx27vis", 0, NULL, 0, &snd_mx27vis_pdata,
 545                                 sizeof(snd_mx27vis_pdata));
 546         platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0,
 547                                       &iclink_tvp5150, sizeof(iclink_tvp5150));
 548         gpio_led_register_device(0, &visstrim_m10_led_data);
 549         visstrim_deinterlace_init();
 550         visstrim_camera_init();
 551         visstrim_coda_init();
 552 }
 553
 554 static void __init visstrim_m10_timer_init(void)
 555 {
 556         mx27_clocks_init((unsigned long)25000000);
 557 }
 558
 559 static struct sys_timer visstrim_m10_timer = {
 560         .init   = visstrim_m10_timer_init,
 561 };
 562
 563 MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")
 564         .atag_offset = 0x100,
 565         .reserve = visstrim_reserve,
 566         .map_io = mx27_map_io,
 567         .init_early = imx27_init_early,
 568         .init_irq = mx27_init_irq,
 569         .handle_irq = imx27_handle_irq,
 570         .timer = &visstrim_m10_timer,
 571         .init_machine = visstrim_m10_board_init,
 572         .restart        = mxc_restart,
 573 MACHINE_END