arch/arm/mach-imx/mach-pcm037.c

   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
  15 #include <linux/types.h>
  16 #include <linux/init.h>
  17 #include <linux/dma-mapping.h>
  18 #include <linux/platform_device.h>
  19 #include <linux/mtd/physmap.h>
  20 #include <linux/mtd/plat-ram.h>
  21 #include <linux/memory.h>
  22 #include <linux/gpio.h>
  23 #include <linux/smsc911x.h>
  24 #include <linux/interrupt.h>
  25 #include <linux/i2c.h>
  26 #include <linux/platform_data/at24.h>
  27 #include <linux/delay.h>
  28 #include <linux/spi/spi.h>
  29 #include <linux/irq.h>
  30 #include <linux/can/platform/sja1000.h>
  31 #include <linux/usb/otg.h>
  32 #include <linux/usb/ulpi.h>
  33 #include <linux/gfp.h>
  34 #include <linux/regulator/machine.h>
  35 #include <linux/regulator/fixed.h>
  36
  37 #include <asm/mach-types.h>
  38 #include <asm/mach/arch.h>
  39 #include <asm/mach/time.h>
  40 #include <asm/mach/map.h>
  41
  42 #include "common.h"
  43 #include "devices-imx31.h"
  44 #include "ehci.h"
  45 #include "hardware.h"
  46 #include "iomux-mx3.h"
  47 #include "pcm037.h"
  48 #include "ulpi.h"
  49
  50 static enum pcm037_board_variant pcm037_instance = PCM037_PCM970;
  51
  52 static int __init pcm037_variant_setup(char *str)
  53 {
  54         if (!strcmp("eet", str))
  55                 pcm037_instance = PCM037_EET;
  56         else if (strcmp("pcm970", str))
  57                 pr_warn("Unknown pcm037 baseboard variant %s\n", str);
  58
  59         return 1;
  60 }
  61
  62 /* Supported values: "pcm970" (default) and "eet" */
  63 __setup("pcm037_variant=", pcm037_variant_setup);
  64
  65 enum pcm037_board_variant pcm037_variant(void)
  66 {
  67         return pcm037_instance;
  68 }
  69
  70 /* UART1 with RTS/CTS handshake signals */
  71 static unsigned int pcm037_uart1_handshake_pins[] = {
  72         MX31_PIN_CTS1__CTS1,
  73         MX31_PIN_RTS1__RTS1,
  74         MX31_PIN_TXD1__TXD1,
  75         MX31_PIN_RXD1__RXD1,
  76 };
  77
  78 /* UART1 without RTS/CTS handshake signals */
  79 static unsigned int pcm037_uart1_pins[] = {
  80         MX31_PIN_TXD1__TXD1,
  81         MX31_PIN_RXD1__RXD1,
  82 };
  83
  84 static unsigned int pcm037_pins[] = {
  85         /* I2C */
  86         MX31_PIN_CSPI2_MOSI__SCL,
  87         MX31_PIN_CSPI2_MISO__SDA,
  88         MX31_PIN_CSPI2_SS2__I2C3_SDA,
  89         MX31_PIN_CSPI2_SCLK__I2C3_SCL,
  90         /* SDHC1 */
  91         MX31_PIN_SD1_DATA3__SD1_DATA3,
  92         MX31_PIN_SD1_DATA2__SD1_DATA2,
  93         MX31_PIN_SD1_DATA1__SD1_DATA1,
  94         MX31_PIN_SD1_DATA0__SD1_DATA0,
  95         MX31_PIN_SD1_CLK__SD1_CLK,
  96         MX31_PIN_SD1_CMD__SD1_CMD,
  97         IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO), /* card detect */
  98         IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), /* write protect */
  99         /* SPI1 */
 100         MX31_PIN_CSPI1_MOSI__MOSI,
 101         MX31_PIN_CSPI1_MISO__MISO,
 102         MX31_PIN_CSPI1_SCLK__SCLK,
 103         MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
 104         MX31_PIN_CSPI1_SS0__SS0,
 105         MX31_PIN_CSPI1_SS1__SS1,
 106         MX31_PIN_CSPI1_SS2__SS2,
 107         /* UART2 */
 108         MX31_PIN_TXD2__TXD2,
 109         MX31_PIN_RXD2__RXD2,
 110         MX31_PIN_CTS2__CTS2,
 111         MX31_PIN_RTS2__RTS2,
 112         /* UART3 */
 113         MX31_PIN_CSPI3_MOSI__RXD3,
 114         MX31_PIN_CSPI3_MISO__TXD3,
 115         MX31_PIN_CSPI3_SCLK__RTS3,
 116         MX31_PIN_CSPI3_SPI_RDY__CTS3,
 117         /* LAN9217 irq pin */
 118         IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO),
 119         /* Onewire */
 120         MX31_PIN_BATT_LINE__OWIRE,
 121         /* Framebuffer */
 122         MX31_PIN_LD0__LD0,
 123         MX31_PIN_LD1__LD1,
 124         MX31_PIN_LD2__LD2,
 125         MX31_PIN_LD3__LD3,
 126         MX31_PIN_LD4__LD4,
 127         MX31_PIN_LD5__LD5,
 128         MX31_PIN_LD6__LD6,
 129         MX31_PIN_LD7__LD7,
 130         MX31_PIN_LD8__LD8,
 131         MX31_PIN_LD9__LD9,
 132         MX31_PIN_LD10__LD10,
 133         MX31_PIN_LD11__LD11,
 134         MX31_PIN_LD12__LD12,
 135         MX31_PIN_LD13__LD13,
 136         MX31_PIN_LD14__LD14,
 137         MX31_PIN_LD15__LD15,
 138         MX31_PIN_LD16__LD16,
 139         MX31_PIN_LD17__LD17,
 140         MX31_PIN_VSYNC3__VSYNC3,
 141         MX31_PIN_HSYNC__HSYNC,
 142         MX31_PIN_FPSHIFT__FPSHIFT,
 143         MX31_PIN_DRDY0__DRDY0,
 144         MX31_PIN_D3_REV__D3_REV,
 145         MX31_PIN_CONTRAST__CONTRAST,
 146         MX31_PIN_D3_SPL__D3_SPL,
 147         MX31_PIN_D3_CLS__D3_CLS,
 148         MX31_PIN_LCS0__GPIO3_23,
 149         /* GPIO */
 150         IOMUX_MODE(MX31_PIN_ATA_DMACK, IOMUX_CONFIG_GPIO),
 151         /* OTG */
 152         MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
 153         MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
 154         MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
 155         MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
 156         MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
 157         MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
 158         MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
 159         MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
 160         MX31_PIN_USBOTG_CLK__USBOTG_CLK,
 161         MX31_PIN_USBOTG_DIR__USBOTG_DIR,
 162         MX31_PIN_USBOTG_NXT__USBOTG_NXT,
 163         MX31_PIN_USBOTG_STP__USBOTG_STP,
 164         /* USB host 2 */
 165         IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
 166         IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
 167         IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
 168         IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
 169         IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
 170         IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
 171         IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC),
 172         IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC),
 173         IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC),
 174         IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC),
 175         IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC),
 176         IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC),
 177 };
 178
 179 static struct physmap_flash_data pcm037_flash_data = {
 180         .width  = 2,
 181 };
 182
 183 static struct resource pcm037_flash_resource = {
 184         .start  = 0xa0000000,
 185         .end    = 0xa1ffffff,
 186         .flags  = IORESOURCE_MEM,
 187 };
 188
 189 static struct platform_device pcm037_flash = {
 190         .name   = "physmap-flash",
 191         .id     = 0,
 192         .dev    = {
 193                 .platform_data  = &pcm037_flash_data,
 194         },
 195         .resource = &pcm037_flash_resource,
 196         .num_resources = 1,
 197 };
 198
 199 static const struct imxuart_platform_data uart_pdata __initconst = {
 200         .flags = IMXUART_HAVE_RTSCTS,
 201 };
 202
 203 static struct resource smsc911x_resources[] = {
 204         {
 205                 .start          = MX31_CS1_BASE_ADDR + 0x300,
 206                 .end            = MX31_CS1_BASE_ADDR + 0x300 + SZ_64K - 1,
 207                 .flags          = IORESOURCE_MEM,
 208         }, {
 209                 /* irq number is run-time assigned */
 210                 .flags          = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 211         },
 212 };
 213
 214 static struct smsc911x_platform_config smsc911x_info = {
 215         .flags          = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY |
 216                           SMSC911X_SAVE_MAC_ADDRESS,
 217         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 218         .irq_type       = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 219         .phy_interface  = PHY_INTERFACE_MODE_MII,
 220 };
 221
 222 static struct platform_device pcm037_eth = {
 223         .name           = "smsc911x",
 224         .id             = -1,
 225         .num_resources  = ARRAY_SIZE(smsc911x_resources),
 226         .resource       = smsc911x_resources,
 227         .dev            = {
 228                 .platform_data = &smsc911x_info,
 229         },
 230 };
 231
 232 static struct platdata_mtd_ram pcm038_sram_data = {
 233         .bankwidth = 2,
 234 };
 235
 236 static struct resource pcm038_sram_resource = {
 237         .start = MX31_CS4_BASE_ADDR,
 238         .end   = MX31_CS4_BASE_ADDR + 512 * 1024 - 1,
 239         .flags = IORESOURCE_MEM,
 240 };
 241
 242 static struct platform_device pcm037_sram_device = {
 243         .name = "mtd-ram",
 244         .id = 0,
 245         .dev = {
 246                 .platform_data = &pcm038_sram_data,
 247         },
 248         .num_resources = 1,
 249         .resource = &pcm038_sram_resource,
 250 };
 251
 252 static const struct mxc_nand_platform_data
 253 pcm037_nand_board_info __initconst = {
 254         .width = 1,
 255         .hw_ecc = 1,
 256 };
 257
 258 static const struct imxi2c_platform_data pcm037_i2c1_data __initconst = {
 259         .bitrate = 100000,
 260 };
 261
 262 static const struct imxi2c_platform_data pcm037_i2c2_data __initconst = {
 263         .bitrate = 20000,
 264 };
 265
 266 static struct at24_platform_data board_eeprom = {
 267         .byte_len = 4096,
 268         .page_size = 32,
 269         .flags = AT24_FLAG_ADDR16,
 270 };
 271
 272 static struct i2c_board_info pcm037_i2c_devices[] = {
 273         {
 274                 I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
 275                 .platform_data = &board_eeprom,
 276         }, {
 277                 I2C_BOARD_INFO("pcf8563", 0x51),
 278         }
 279 };
 280
 281 /* Not connected by default */
 282 #ifdef PCM970_SDHC_RW_SWITCH
 283 static int pcm970_sdhc1_get_ro(struct device *dev)
 284 {
 285         return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_SFS6));
 286 }
 287 #endif
 288
 289 #define SDHC1_GPIO_WP   IOMUX_TO_GPIO(MX31_PIN_SFS6)
 290 #define SDHC1_GPIO_DET  IOMUX_TO_GPIO(MX31_PIN_SCK6)
 291
 292 static int pcm970_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
 293                 void *data)
 294 {
 295         int ret;
 296
 297         ret = gpio_request(SDHC1_GPIO_DET, "sdhc-detect");
 298         if (ret)
 299                 return ret;
 300
 301         gpio_direction_input(SDHC1_GPIO_DET);
 302
 303 #ifdef PCM970_SDHC_RW_SWITCH
 304         ret = gpio_request(SDHC1_GPIO_WP, "sdhc-wp");
 305         if (ret)
 306                 goto err_gpio_free;
 307         gpio_direction_input(SDHC1_GPIO_WP);
 308 #endif
 309
 310         ret = request_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_SCK6)), detect_irq,
 311                         IRQF_TRIGGER_FALLING, "sdhc-detect", data);
 312         if (ret)
 313                 goto err_gpio_free_2;
 314
 315         return 0;
 316
 317 err_gpio_free_2:
 318 #ifdef PCM970_SDHC_RW_SWITCH
 319         gpio_free(SDHC1_GPIO_WP);
 320 err_gpio_free:
 321 #endif
 322         gpio_free(SDHC1_GPIO_DET);
 323
 324         return ret;
 325 }
 326
 327 static void pcm970_sdhc1_exit(struct device *dev, void *data)
 328 {
 329         free_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_SCK6)), data);
 330         gpio_free(SDHC1_GPIO_DET);
 331         gpio_free(SDHC1_GPIO_WP);
 332 }
 333
 334 static const struct imxmmc_platform_data sdhc_pdata __initconst = {
 335 #ifdef PCM970_SDHC_RW_SWITCH
 336         .get_ro = pcm970_sdhc1_get_ro,
 337 #endif
 338         .init = pcm970_sdhc1_init,
 339         .exit = pcm970_sdhc1_exit,
 340 };
 341
 342 static struct platform_device *devices[] __initdata = {
 343         &pcm037_flash,
 344         &pcm037_sram_device,
 345 };
 346
 347 static const struct fb_videomode fb_modedb[] = {
 348         {
 349                 /* 240x320 @ 60 Hz Sharp */
 350                 .name           = "Sharp-LQ035Q7DH06-QVGA",
 351                 .refresh        = 60,
 352                 .xres           = 240,
 353                 .yres           = 320,
 354                 .pixclock       = 185925,
 355                 .left_margin    = 9,
 356                 .right_margin   = 16,
 357                 .upper_margin   = 7,
 358                 .lower_margin   = 9,
 359                 .hsync_len      = 1,
 360                 .vsync_len      = 1,
 361                 .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE |
 362                                   FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN,
 363                 .vmode          = FB_VMODE_NONINTERLACED,
 364                 .flag           = 0,
 365         }, {
 366                 /* 240x320 @ 60 Hz */
 367                 .name           = "TX090",
 368                 .refresh        = 60,
 369                 .xres           = 240,
 370                 .yres           = 320,
 371                 .pixclock       = 38255,
 372                 .left_margin    = 144,
 373                 .right_margin   = 0,
 374                 .upper_margin   = 7,
 375                 .lower_margin   = 40,
 376                 .hsync_len      = 96,
 377                 .vsync_len      = 1,
 378                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
 379                 .vmode          = FB_VMODE_NONINTERLACED,
 380                 .flag           = 0,
 381         }, {
 382                 /* 240x320 @ 60 Hz */
 383                 .name           = "CMEL-OLED",
 384                 .refresh        = 60,
 385                 .xres           = 240,
 386                 .yres           = 320,
 387                 .pixclock       = 185925,
 388                 .left_margin    = 9,
 389                 .right_margin   = 16,
 390                 .upper_margin   = 7,
 391                 .lower_margin   = 9,
 392                 .hsync_len      = 1,
 393                 .vsync_len      = 1,
 394                 .sync           = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
 395                 .vmode          = FB_VMODE_NONINTERLACED,
 396                 .flag           = 0,
 397         },
 398 };
 399
 400 static struct mx3fb_platform_data mx3fb_pdata = {
 401         .name           = "Sharp-LQ035Q7DH06-QVGA",
 402         .mode           = fb_modedb,
 403         .num_modes      = ARRAY_SIZE(fb_modedb),
 404 };
 405
 406 static struct resource pcm970_sja1000_resources[] = {
 407         {
 408                 .start   = MX31_CS5_BASE_ADDR,
 409                 .end     = MX31_CS5_BASE_ADDR + 0x100 - 1,
 410                 .flags   = IORESOURCE_MEM,
 411         }, {
 412                 /* irq number is run-time assigned */
 413                 .flags   = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
 414         },
 415 };
 416
 417 struct sja1000_platform_data pcm970_sja1000_platform_data = {
 418         .osc_freq       = 16000000,
 419         .ocr            = OCR_TX1_PULLDOWN | OCR_TX0_PUSHPULL,
 420         .cdr            = CDR_CBP,
 421 };
 422
 423 static struct platform_device pcm970_sja1000 = {
 424         .name = "sja1000_platform",
 425         .dev = {
 426                 .platform_data = &pcm970_sja1000_platform_data,
 427         },
 428         .resource = pcm970_sja1000_resources,
 429         .num_resources = ARRAY_SIZE(pcm970_sja1000_resources),
 430 };
 431
 432 static int pcm037_otg_init(struct platform_device *pdev)
 433 {
 434         return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
 435 }
 436
 437 static struct mxc_usbh_platform_data otg_pdata __initdata = {
 438         .init   = pcm037_otg_init,
 439         .portsc = MXC_EHCI_MODE_ULPI,
 440 };
 441
 442 static int pcm037_usbh2_init(struct platform_device *pdev)
 443 {
 444         return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
 445 }
 446
 447 static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
 448         .init   = pcm037_usbh2_init,
 449         .portsc = MXC_EHCI_MODE_ULPI,
 450 };
 451
 452 static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
 453         .operating_mode = FSL_USB2_DR_DEVICE,
 454         .phy_mode       = FSL_USB2_PHY_ULPI,
 455 };
 456
 457 static bool otg_mode_host __initdata;
 458
 459 static int __init pcm037_otg_mode(char *options)
 460 {
 461         if (!strcmp(options, "host"))
 462                 otg_mode_host = true;
 463         else if (!strcmp(options, "device"))
 464                 otg_mode_host = false;
 465         else
 466                 pr_info("otg_mode neither \"host\" nor \"device\". "
 467                         "Defaulting to device\n");
 468         return 1;
 469 }
 470 __setup("otg_mode=", pcm037_otg_mode);
 471
 472 static struct regulator_consumer_supply dummy_supplies[] = {
 473         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
 474         REGULATOR_SUPPLY("vddvario", "smsc911x"),
 475 };
 476
 477 /*
 478  * Board specific initialization.
 479  */
 480 static void __init pcm037_init(void)
 481 {
 482         imx31_soc_init();
 483
 484         regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 485
 486         mxc_iomux_set_gpr(MUX_PGP_UH2, 1);
 487
 488         mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins),
 489                         "pcm037");
 490
 491 #define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS \
 492                 | PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
 493
 494         mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, H2_PAD_CFG);
 495         mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, H2_PAD_CFG);
 496         mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, H2_PAD_CFG);
 497         mxc_iomux_set_pad(MX31_PIN_USBH2_STP, H2_PAD_CFG);
 498         mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, H2_PAD_CFG); /* USBH2_DATA0 */
 499         mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, H2_PAD_CFG); /* USBH2_DATA1 */
 500         mxc_iomux_set_pad(MX31_PIN_SRXD6, H2_PAD_CFG);  /* USBH2_DATA2 */
 501         mxc_iomux_set_pad(MX31_PIN_STXD6, H2_PAD_CFG);  /* USBH2_DATA3 */
 502         mxc_iomux_set_pad(MX31_PIN_SFS3, H2_PAD_CFG);   /* USBH2_DATA4 */
 503         mxc_iomux_set_pad(MX31_PIN_SCK3, H2_PAD_CFG);   /* USBH2_DATA5 */
 504         mxc_iomux_set_pad(MX31_PIN_SRXD3, H2_PAD_CFG);  /* USBH2_DATA6 */
 505         mxc_iomux_set_pad(MX31_PIN_STXD3, H2_PAD_CFG);  /* USBH2_DATA7 */
 506
 507         if (pcm037_variant() == PCM037_EET)
 508                 mxc_iomux_setup_multiple_pins(pcm037_uart1_pins,
 509                         ARRAY_SIZE(pcm037_uart1_pins), "pcm037_uart1");
 510         else
 511                 mxc_iomux_setup_multiple_pins(pcm037_uart1_handshake_pins,
 512                         ARRAY_SIZE(pcm037_uart1_handshake_pins),
 513                         "pcm037_uart1");
 514
 515         platform_add_devices(devices, ARRAY_SIZE(devices));
 516
 517         imx31_add_imx2_wdt();
 518         imx31_add_imx_uart0(&uart_pdata);
 519         /* XXX: should't this have .flags = 0 (i.e. no RTSCTS) on PCM037_EET? */
 520         imx31_add_imx_uart1(&uart_pdata);
 521         imx31_add_imx_uart2(&uart_pdata);
 522
 523         imx31_add_mxc_w1();
 524
 525         /* I2C adapters and devices */
 526         i2c_register_board_info(1, pcm037_i2c_devices,
 527                         ARRAY_SIZE(pcm037_i2c_devices));
 528
 529         imx31_add_imx_i2c1(&pcm037_i2c1_data);
 530         imx31_add_imx_i2c2(&pcm037_i2c2_data);
 531
 532         imx31_add_mxc_nand(&pcm037_nand_board_info);
 533         imx31_add_ipu_core();
 534         imx31_add_mx3_sdc_fb(&mx3fb_pdata);
 535
 536         if (otg_mode_host) {
 537                 otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
 538                                 ULPI_OTG_DRVVBUS_EXT);
 539                 if (otg_pdata.otg)
 540                         imx31_add_mxc_ehci_otg(&otg_pdata);
 541         }
 542
 543         usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
 544                         ULPI_OTG_DRVVBUS_EXT);
 545         if (usbh2_pdata.otg)
 546                 imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
 547
 548         if (!otg_mode_host)
 549                 imx31_add_fsl_usb2_udc(&otg_device_pdata);
 550 }
 551
 552 static void __init pcm037_timer_init(void)
 553 {
 554         mx31_clocks_init(26000000);
 555 }
 556
 557 static void __init pcm037_init_late(void)
 558 {
 559         int ret;
 560
 561         /* LAN9217 IRQ pin */
 562         ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq");
 563         if (!ret) {
 564                 gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
 565                 smsc911x_resources[1].start =
 566                         gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
 567                 smsc911x_resources[1].end =
 568                         gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
 569                 platform_device_register(&pcm037_eth);
 570         } else {
 571                 pr_warn("could not get LAN irq gpio\n");
 572         }
 573
 574         imx31_add_mxc_mmc(0, &sdhc_pdata);
 575
 576         pcm970_sja1000_resources[1].start =
 577                         gpio_to_irq(IOMUX_TO_GPIO(IOMUX_PIN(48, 105)));
 578         pcm970_sja1000_resources[1].end =
 579                         gpio_to_irq(IOMUX_TO_GPIO(IOMUX_PIN(48, 105)));
 580         platform_device_register(&pcm970_sja1000);
 581
 582         pcm037_eet_init_devices();
 583 }
 584
 585 MACHINE_START(PCM037, "Phytec Phycore pcm037")
 586         /* Maintainer: Pengutronix */
 587         .atag_offset = 0x100,
 588         .map_io = mx31_map_io,
 589         .init_early = imx31_init_early,
 590         .init_irq = mx31_init_irq,
 591         .init_time      = pcm037_timer_init,
 592         .init_machine = pcm037_init,
 593         .init_late = pcm037_init_late,
 594         .restart        = mxc_restart,
 595 MACHINE_END