linux/arch/arm/mach-mx3/pcm037.c
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   1/*
   2 *  Copyright (C) 2008 Sascha Hauer, Pengutronix
   3 *
   4 * This program is free software; you can redistribute it and/or modify
   5 * it under the terms of the GNU General Public License as published by
   6 * the Free Software Foundation; either version 2 of the License, or
   7 * (at your option) any later version.
   8 *
   9 * This program is distributed in the hope that it will be useful,
  10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 * GNU General Public License for more details.
  13 *
  14 * You should have received a copy of the GNU General Public License
  15 * along with this program; if not, write to the Free Software
  16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17 */
  18
  19#include <linux/types.h>
  20#include <linux/init.h>
  21#include <linux/dma-mapping.h>
  22#include <linux/platform_device.h>
  23#include <linux/mtd/physmap.h>
  24#include <linux/mtd/plat-ram.h>
  25#include <linux/memory.h>
  26#include <linux/gpio.h>
  27#include <linux/smsc911x.h>
  28#include <linux/interrupt.h>
  29#include <linux/i2c.h>
  30#include <linux/i2c/at24.h>
  31#include <linux/delay.h>
  32#include <linux/spi/spi.h>
  33#include <linux/irq.h>
  34#include <linux/fsl_devices.h>
  35#include <linux/can/platform/sja1000.h>
  36
  37#include <media/soc_camera.h>
  38
  39#include <asm/mach-types.h>
  40#include <asm/mach/arch.h>
  41#include <asm/mach/time.h>
  42#include <asm/mach/map.h>
  43#include <mach/board-pcm037.h>
  44#include <mach/common.h>
  45#include <mach/hardware.h>
  46#include <mach/i2c.h>
  47#include <mach/imx-uart.h>
  48#include <mach/iomux-mx3.h>
  49#include <mach/ipu.h>
  50#include <mach/mmc.h>
  51#include <mach/mx3_camera.h>
  52#include <mach/mx3fb.h>
  53#include <mach/mxc_nand.h>
  54
  55#include "devices.h"
  56#include "pcm037.h"
  57
  58static enum pcm037_board_variant pcm037_instance = PCM037_PCM970;
  59
  60static int __init pcm037_variant_setup(char *str)
  61{
  62        if (!strcmp("eet", str))
  63                pcm037_instance = PCM037_EET;
  64        else if (strcmp("pcm970", str))
  65                pr_warning("Unknown pcm037 baseboard variant %s\n", str);
  66
  67        return 1;
  68}
  69
  70/* Supported values: "pcm970" (default) and "eet" */
  71__setup("pcm037_variant=", pcm037_variant_setup);
  72
  73enum pcm037_board_variant pcm037_variant(void)
  74{
  75        return pcm037_instance;
  76}
  77
  78/* UART1 with RTS/CTS handshake signals */
  79static unsigned int pcm037_uart1_handshake_pins[] = {
  80        MX31_PIN_CTS1__CTS1,
  81        MX31_PIN_RTS1__RTS1,
  82        MX31_PIN_TXD1__TXD1,
  83        MX31_PIN_RXD1__RXD1,
  84};
  85
  86/* UART1 without RTS/CTS handshake signals */
  87static unsigned int pcm037_uart1_pins[] = {
  88        MX31_PIN_TXD1__TXD1,
  89        MX31_PIN_RXD1__RXD1,
  90};
  91
  92static unsigned int pcm037_pins[] = {
  93        /* I2C */
  94        MX31_PIN_CSPI2_MOSI__SCL,
  95        MX31_PIN_CSPI2_MISO__SDA,
  96        MX31_PIN_CSPI2_SS2__I2C3_SDA,
  97        MX31_PIN_CSPI2_SCLK__I2C3_SCL,
  98        /* SDHC1 */
  99        MX31_PIN_SD1_DATA3__SD1_DATA3,
 100        MX31_PIN_SD1_DATA2__SD1_DATA2,
 101        MX31_PIN_SD1_DATA1__SD1_DATA1,
 102        MX31_PIN_SD1_DATA0__SD1_DATA0,
 103        MX31_PIN_SD1_CLK__SD1_CLK,
 104        MX31_PIN_SD1_CMD__SD1_CMD,
 105        IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO), /* card detect */
 106        IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), /* write protect */
 107        /* SPI1 */
 108        MX31_PIN_CSPI1_MOSI__MOSI,
 109        MX31_PIN_CSPI1_MISO__MISO,
 110        MX31_PIN_CSPI1_SCLK__SCLK,
 111        MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
 112        MX31_PIN_CSPI1_SS0__SS0,
 113        MX31_PIN_CSPI1_SS1__SS1,
 114        MX31_PIN_CSPI1_SS2__SS2,
 115        /* UART2 */
 116        MX31_PIN_TXD2__TXD2,
 117        MX31_PIN_RXD2__RXD2,
 118        MX31_PIN_CTS2__CTS2,
 119        MX31_PIN_RTS2__RTS2,
 120        /* UART3 */
 121        MX31_PIN_CSPI3_MOSI__RXD3,
 122        MX31_PIN_CSPI3_MISO__TXD3,
 123        MX31_PIN_CSPI3_SCLK__RTS3,
 124        MX31_PIN_CSPI3_SPI_RDY__CTS3,
 125        /* LAN9217 irq pin */
 126        IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO),
 127        /* Onewire */
 128        MX31_PIN_BATT_LINE__OWIRE,
 129        /* Framebuffer */
 130        MX31_PIN_LD0__LD0,
 131        MX31_PIN_LD1__LD1,
 132        MX31_PIN_LD2__LD2,
 133        MX31_PIN_LD3__LD3,
 134        MX31_PIN_LD4__LD4,
 135        MX31_PIN_LD5__LD5,
 136        MX31_PIN_LD6__LD6,
 137        MX31_PIN_LD7__LD7,
 138        MX31_PIN_LD8__LD8,
 139        MX31_PIN_LD9__LD9,
 140        MX31_PIN_LD10__LD10,
 141        MX31_PIN_LD11__LD11,
 142        MX31_PIN_LD12__LD12,
 143        MX31_PIN_LD13__LD13,
 144        MX31_PIN_LD14__LD14,
 145        MX31_PIN_LD15__LD15,
 146        MX31_PIN_LD16__LD16,
 147        MX31_PIN_LD17__LD17,
 148        MX31_PIN_VSYNC3__VSYNC3,
 149        MX31_PIN_HSYNC__HSYNC,
 150        MX31_PIN_FPSHIFT__FPSHIFT,
 151        MX31_PIN_DRDY0__DRDY0,
 152        MX31_PIN_D3_REV__D3_REV,
 153        MX31_PIN_CONTRAST__CONTRAST,
 154        MX31_PIN_D3_SPL__D3_SPL,
 155        MX31_PIN_D3_CLS__D3_CLS,
 156        MX31_PIN_LCS0__GPI03_23,
 157        /* CSI */
 158        IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_GPIO),
 159        MX31_PIN_CSI_D6__CSI_D6,
 160        MX31_PIN_CSI_D7__CSI_D7,
 161        MX31_PIN_CSI_D8__CSI_D8,
 162        MX31_PIN_CSI_D9__CSI_D9,
 163        MX31_PIN_CSI_D10__CSI_D10,
 164        MX31_PIN_CSI_D11__CSI_D11,
 165        MX31_PIN_CSI_D12__CSI_D12,
 166        MX31_PIN_CSI_D13__CSI_D13,
 167        MX31_PIN_CSI_D14__CSI_D14,
 168        MX31_PIN_CSI_D15__CSI_D15,
 169        MX31_PIN_CSI_HSYNC__CSI_HSYNC,
 170        MX31_PIN_CSI_MCLK__CSI_MCLK,
 171        MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
 172        MX31_PIN_CSI_VSYNC__CSI_VSYNC,
 173        /* GPIO */
 174        IOMUX_MODE(MX31_PIN_ATA_DMACK, IOMUX_CONFIG_GPIO),
 175};
 176
 177static struct physmap_flash_data pcm037_flash_data = {
 178        .width  = 2,
 179};
 180
 181static struct resource pcm037_flash_resource = {
 182        .start  = 0xa0000000,
 183        .end    = 0xa1ffffff,
 184        .flags  = IORESOURCE_MEM,
 185};
 186
 187static int usbotg_pins[] = {
 188        MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
 189        MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
 190        MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
 191        MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
 192        MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
 193        MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
 194        MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
 195        MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
 196        MX31_PIN_USBOTG_CLK__USBOTG_CLK,
 197        MX31_PIN_USBOTG_DIR__USBOTG_DIR,
 198        MX31_PIN_USBOTG_NXT__USBOTG_NXT,
 199        MX31_PIN_USBOTG_STP__USBOTG_STP,
 200};
 201
 202/* USB OTG HS port */
 203static int __init gpio_usbotg_hs_activate(void)
 204{
 205        int ret = mxc_iomux_setup_multiple_pins(usbotg_pins,
 206                                        ARRAY_SIZE(usbotg_pins), "usbotg");
 207
 208        if (ret < 0) {
 209                printk(KERN_ERR "Cannot set up OTG pins\n");
 210                return ret;
 211        }
 212
 213        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
 214        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
 215        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
 216        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
 217        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
 218        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
 219        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
 220        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
 221        mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK,   PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
 222        mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR,   PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
 223        mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT,   PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
 224        mxc_iomux_set_pad(MX31_PIN_USBOTG_STP,   PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
 225
 226        return 0;
 227}
 228
 229/* OTG config */
 230static struct fsl_usb2_platform_data usb_pdata = {
 231        .operating_mode = FSL_USB2_DR_DEVICE,
 232        .phy_mode       = FSL_USB2_PHY_ULPI,
 233};
 234
 235static struct platform_device pcm037_flash = {
 236        .name   = "physmap-flash",
 237        .id     = 0,
 238        .dev    = {
 239                .platform_data  = &pcm037_flash_data,
 240        },
 241        .resource = &pcm037_flash_resource,
 242        .num_resources = 1,
 243};
 244
 245static struct imxuart_platform_data uart_pdata = {
 246        .flags = IMXUART_HAVE_RTSCTS,
 247};
 248
 249static struct resource smsc911x_resources[] = {
 250        {
 251                .start          = CS1_BASE_ADDR + 0x300,
 252                .end            = CS1_BASE_ADDR + 0x300 + SZ_64K - 1,
 253                .flags          = IORESOURCE_MEM,
 254        }, {
 255                .start          = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
 256                .end            = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
 257                .flags          = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 258        },
 259};
 260
 261static struct smsc911x_platform_config smsc911x_info = {
 262        .flags          = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY |
 263                          SMSC911X_SAVE_MAC_ADDRESS,
 264        .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 265        .irq_type       = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 266        .phy_interface  = PHY_INTERFACE_MODE_MII,
 267};
 268
 269static struct platform_device pcm037_eth = {
 270        .name           = "smsc911x",
 271        .id             = -1,
 272        .num_resources  = ARRAY_SIZE(smsc911x_resources),
 273        .resource       = smsc911x_resources,
 274        .dev            = {
 275                .platform_data = &smsc911x_info,
 276        },
 277};
 278
 279static struct platdata_mtd_ram pcm038_sram_data = {
 280        .bankwidth = 2,
 281};
 282
 283static struct resource pcm038_sram_resource = {
 284        .start = CS4_BASE_ADDR,
 285        .end   = CS4_BASE_ADDR + 512 * 1024 - 1,
 286        .flags = IORESOURCE_MEM,
 287};
 288
 289static struct platform_device pcm037_sram_device = {
 290        .name = "mtd-ram",
 291        .id = 0,
 292        .dev = {
 293                .platform_data = &pcm038_sram_data,
 294        },
 295        .num_resources = 1,
 296        .resource = &pcm038_sram_resource,
 297};
 298
 299static struct mxc_nand_platform_data pcm037_nand_board_info = {
 300        .width = 1,
 301        .hw_ecc = 1,
 302};
 303
 304static struct imxi2c_platform_data pcm037_i2c_1_data = {
 305        .bitrate = 100000,
 306};
 307
 308static struct imxi2c_platform_data pcm037_i2c_2_data = {
 309        .bitrate = 20000,
 310};
 311
 312static struct at24_platform_data board_eeprom = {
 313        .byte_len = 4096,
 314        .page_size = 32,
 315        .flags = AT24_FLAG_ADDR16,
 316};
 317
 318static int pcm037_camera_power(struct device *dev, int on)
 319{
 320        /* disable or enable the camera in X7 or X8 PCM970 connector */
 321        gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), !on);
 322        return 0;
 323}
 324
 325static struct i2c_board_info pcm037_i2c_2_devices[] = {
 326        {
 327                I2C_BOARD_INFO("mt9t031", 0x5d),
 328        },
 329};
 330
 331static struct soc_camera_link iclink = {
 332        .bus_id         = 0,            /* Must match with the camera ID */
 333        .power          = pcm037_camera_power,
 334        .board_info     = &pcm037_i2c_2_devices[0],
 335        .i2c_adapter_id = 2,
 336        .module_name    = "mt9t031",
 337};
 338
 339static struct i2c_board_info pcm037_i2c_devices[] = {
 340        {
 341                I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
 342                .platform_data = &board_eeprom,
 343        }, {
 344                I2C_BOARD_INFO("pcf8563", 0x51),
 345        }
 346};
 347
 348static struct platform_device pcm037_camera = {
 349        .name   = "soc-camera-pdrv",
 350        .id     = 0,
 351        .dev    = {
 352                .platform_data = &iclink,
 353        },
 354};
 355
 356/* Not connected by default */
 357#ifdef PCM970_SDHC_RW_SWITCH
 358static int pcm970_sdhc1_get_ro(struct device *dev)
 359{
 360        return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_SFS6));
 361}
 362#endif
 363
 364#define SDHC1_GPIO_WP   IOMUX_TO_GPIO(MX31_PIN_SFS6)
 365#define SDHC1_GPIO_DET  IOMUX_TO_GPIO(MX31_PIN_SCK6)
 366
 367static int pcm970_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
 368                void *data)
 369{
 370        int ret;
 371
 372        ret = gpio_request(SDHC1_GPIO_DET, "sdhc-detect");
 373        if (ret)
 374                return ret;
 375
 376        gpio_direction_input(SDHC1_GPIO_DET);
 377
 378#ifdef PCM970_SDHC_RW_SWITCH
 379        ret = gpio_request(SDHC1_GPIO_WP, "sdhc-wp");
 380        if (ret)
 381                goto err_gpio_free;
 382        gpio_direction_input(SDHC1_GPIO_WP);
 383#endif
 384
 385        ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), detect_irq,
 386                        IRQF_DISABLED | IRQF_TRIGGER_FALLING,
 387                                "sdhc-detect", data);
 388        if (ret)
 389                goto err_gpio_free_2;
 390
 391        return 0;
 392
 393err_gpio_free_2:
 394#ifdef PCM970_SDHC_RW_SWITCH
 395        gpio_free(SDHC1_GPIO_WP);
 396err_gpio_free:
 397#endif
 398        gpio_free(SDHC1_GPIO_DET);
 399
 400        return ret;
 401}
 402
 403static void pcm970_sdhc1_exit(struct device *dev, void *data)
 404{
 405        free_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), data);
 406        gpio_free(SDHC1_GPIO_DET);
 407        gpio_free(SDHC1_GPIO_WP);
 408}
 409
 410static struct imxmmc_platform_data sdhc_pdata = {
 411#ifdef PCM970_SDHC_RW_SWITCH
 412        .get_ro = pcm970_sdhc1_get_ro,
 413#endif
 414        .init = pcm970_sdhc1_init,
 415        .exit = pcm970_sdhc1_exit,
 416};
 417
 418struct mx3_camera_pdata camera_pdata = {
 419        .dma_dev        = &mx3_ipu.dev,
 420        .flags          = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10,
 421        .mclk_10khz     = 2000,
 422};
 423
 424static int __init pcm037_camera_alloc_dma(const size_t buf_size)
 425{
 426        dma_addr_t dma_handle;
 427        void *buf;
 428        int dma;
 429
 430        if (buf_size < 2 * 1024 * 1024)
 431                return -EINVAL;
 432
 433        buf = dma_alloc_coherent(NULL, buf_size, &dma_handle, GFP_KERNEL);
 434        if (!buf) {
 435                pr_err("%s: cannot allocate camera buffer-memory\n", __func__);
 436                return -ENOMEM;
 437        }
 438
 439        memset(buf, 0, buf_size);
 440
 441        dma = dma_declare_coherent_memory(&mx3_camera.dev,
 442                                        dma_handle, dma_handle, buf_size,
 443                                        DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
 444
 445        /* The way we call dma_declare_coherent_memory only a malloc can fail */
 446        return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM;
 447}
 448
 449static struct platform_device *devices[] __initdata = {
 450        &pcm037_flash,
 451        &pcm037_sram_device,
 452        &pcm037_camera,
 453};
 454
 455static struct ipu_platform_data mx3_ipu_data = {
 456        .irq_base = MXC_IPU_IRQ_START,
 457};
 458
 459static const struct fb_videomode fb_modedb[] = {
 460        {
 461                /* 240x320 @ 60 Hz Sharp */
 462                .name           = "Sharp-LQ035Q7DH06-QVGA",
 463                .refresh        = 60,
 464                .xres           = 240,
 465                .yres           = 320,
 466                .pixclock       = 185925,
 467                .left_margin    = 9,
 468                .right_margin   = 16,
 469                .upper_margin   = 7,
 470                .lower_margin   = 9,
 471                .hsync_len      = 1,
 472                .vsync_len      = 1,
 473                .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE |
 474                                  FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN,
 475                .vmode          = FB_VMODE_NONINTERLACED,
 476                .flag           = 0,
 477        }, {
 478                /* 240x320 @ 60 Hz */
 479                .name           = "TX090",
 480                .refresh        = 60,
 481                .xres           = 240,
 482                .yres           = 320,
 483                .pixclock       = 38255,
 484                .left_margin    = 144,
 485                .right_margin   = 0,
 486                .upper_margin   = 7,
 487                .lower_margin   = 40,
 488                .hsync_len      = 96,
 489                .vsync_len      = 1,
 490                .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
 491                .vmode          = FB_VMODE_NONINTERLACED,
 492                .flag           = 0,
 493        }, {
 494                /* 240x320 @ 60 Hz */
 495                .name           = "CMEL-OLED",
 496                .refresh        = 60,
 497                .xres           = 240,
 498                .yres           = 320,
 499                .pixclock       = 185925,
 500                .left_margin    = 9,
 501                .right_margin   = 16,
 502                .upper_margin   = 7,
 503                .lower_margin   = 9,
 504                .hsync_len      = 1,
 505                .vsync_len      = 1,
 506                .sync           = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
 507                .vmode          = FB_VMODE_NONINTERLACED,
 508                .flag           = 0,
 509        },
 510};
 511
 512static struct mx3fb_platform_data mx3fb_pdata = {
 513        .dma_dev        = &mx3_ipu.dev,
 514        .name           = "Sharp-LQ035Q7DH06-QVGA",
 515        .mode           = fb_modedb,
 516        .num_modes      = ARRAY_SIZE(fb_modedb),
 517};
 518
 519static struct resource pcm970_sja1000_resources[] = {
 520        {
 521                .start   = CS5_BASE_ADDR,
 522                .end     = CS5_BASE_ADDR + 0x100 - 1,
 523                .flags   = IORESOURCE_MEM,
 524        }, {
 525                .start   = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)),
 526                .end     = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)),
 527                .flags   = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
 528        },
 529};
 530
 531struct sja1000_platform_data pcm970_sja1000_platform_data = {
 532        .clock          = 16000000 / 2,
 533        .ocr            = 0x40 | 0x18,
 534        .cdr            = 0x40,
 535};
 536
 537static struct platform_device pcm970_sja1000 = {
 538        .name = "sja1000_platform",
 539        .dev = {
 540                .platform_data = &pcm970_sja1000_platform_data,
 541        },
 542        .resource = pcm970_sja1000_resources,
 543        .num_resources = ARRAY_SIZE(pcm970_sja1000_resources),
 544};
 545
 546/*
 547 * Board specific initialization.
 548 */
 549static void __init mxc_board_init(void)
 550{
 551        int ret;
 552
 553        mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins),
 554                        "pcm037");
 555
 556        if (pcm037_variant() == PCM037_EET)
 557                mxc_iomux_setup_multiple_pins(pcm037_uart1_pins,
 558                        ARRAY_SIZE(pcm037_uart1_pins), "pcm037_uart1");
 559        else
 560                mxc_iomux_setup_multiple_pins(pcm037_uart1_handshake_pins,
 561                        ARRAY_SIZE(pcm037_uart1_handshake_pins),
 562                        "pcm037_uart1");
 563
 564        platform_add_devices(devices, ARRAY_SIZE(devices));
 565
 566        mxc_register_device(&mxc_uart_device0, &uart_pdata);
 567        mxc_register_device(&mxc_uart_device1, &uart_pdata);
 568        mxc_register_device(&mxc_uart_device2, &uart_pdata);
 569
 570        mxc_register_device(&mxc_w1_master_device, NULL);
 571
 572        /* LAN9217 IRQ pin */
 573        ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq");
 574        if (ret)
 575                pr_warning("could not get LAN irq gpio\n");
 576        else {
 577                gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
 578                platform_device_register(&pcm037_eth);
 579        }
 580
 581
 582        /* I2C adapters and devices */
 583        i2c_register_board_info(1, pcm037_i2c_devices,
 584                        ARRAY_SIZE(pcm037_i2c_devices));
 585
 586        mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data);
 587        mxc_register_device(&mxc_i2c_device2, &pcm037_i2c_2_data);
 588
 589        mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
 590        mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
 591        mxc_register_device(&mx3_ipu, &mx3_ipu_data);
 592        mxc_register_device(&mx3_fb, &mx3fb_pdata);
 593        if (!gpio_usbotg_hs_activate())
 594                mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
 595
 596        /* CSI */
 597        /* Camera power: default - off */
 598        ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power");
 599        if (!ret)
 600                gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1);
 601        else
 602                iclink.power = NULL;
 603
 604        if (!pcm037_camera_alloc_dma(4 * 1024 * 1024))
 605                mxc_register_device(&mx3_camera, &camera_pdata);
 606
 607        platform_device_register(&pcm970_sja1000);
 608}
 609
 610static void __init pcm037_timer_init(void)
 611{
 612        mx31_clocks_init(26000000);
 613}
 614
 615struct sys_timer pcm037_timer = {
 616        .init   = pcm037_timer_init,
 617};
 618
 619MACHINE_START(PCM037, "Phytec Phycore pcm037")
 620        /* Maintainer: Pengutronix */
 621        .phys_io        = AIPS1_BASE_ADDR,
 622        .io_pg_offst    = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
 623        .boot_params    = PHYS_OFFSET + 0x100,
 624        .map_io         = mx31_map_io,
 625        .init_irq       = mx31_init_irq,
 626        .init_machine   = mxc_board_init,
 627        .timer          = &pcm037_timer,
 628MACHINE_END
 629