Logo Search packages:      
Sourcecode: linux version File versions  Download package

mach-pcm037.c

/*
 *  Copyright (C) 2008 Sascha Hauer, Pengutronix
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <linux/types.h>
#include <linux/init.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/plat-ram.h>
#include <linux/memory.h>
#include <linux/gpio.h>
#include <linux/smsc911x.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/delay.h>
#include <linux/spi/spi.h>
#include <linux/irq.h>
#include <linux/can/platform/sja1000.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <linux/gfp.h>

#include <media/soc_camera.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-mx3.h>
#include <mach/ipu.h>
#include <mach/mx3_camera.h>
#include <mach/mx3fb.h>
#include <mach/ulpi.h>

#include "devices-imx31.h"
#include "devices.h"
#include "pcm037.h"

static enum pcm037_board_variant pcm037_instance = PCM037_PCM970;

static int __init pcm037_variant_setup(char *str)
{
      if (!strcmp("eet", str))
            pcm037_instance = PCM037_EET;
      else if (strcmp("pcm970", str))
            pr_warning("Unknown pcm037 baseboard variant %s\n", str);

      return 1;
}

/* Supported values: "pcm970" (default) and "eet" */
__setup("pcm037_variant=", pcm037_variant_setup);

enum pcm037_board_variant pcm037_variant(void)
{
      return pcm037_instance;
}

/* UART1 with RTS/CTS handshake signals */
static unsigned int pcm037_uart1_handshake_pins[] = {
      MX31_PIN_CTS1__CTS1,
      MX31_PIN_RTS1__RTS1,
      MX31_PIN_TXD1__TXD1,
      MX31_PIN_RXD1__RXD1,
};

/* UART1 without RTS/CTS handshake signals */
static unsigned int pcm037_uart1_pins[] = {
      MX31_PIN_TXD1__TXD1,
      MX31_PIN_RXD1__RXD1,
};

static unsigned int pcm037_pins[] = {
      /* I2C */
      MX31_PIN_CSPI2_MOSI__SCL,
      MX31_PIN_CSPI2_MISO__SDA,
      MX31_PIN_CSPI2_SS2__I2C3_SDA,
      MX31_PIN_CSPI2_SCLK__I2C3_SCL,
      /* SDHC1 */
      MX31_PIN_SD1_DATA3__SD1_DATA3,
      MX31_PIN_SD1_DATA2__SD1_DATA2,
      MX31_PIN_SD1_DATA1__SD1_DATA1,
      MX31_PIN_SD1_DATA0__SD1_DATA0,
      MX31_PIN_SD1_CLK__SD1_CLK,
      MX31_PIN_SD1_CMD__SD1_CMD,
      IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO), /* card detect */
      IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), /* write protect */
      /* SPI1 */
      MX31_PIN_CSPI1_MOSI__MOSI,
      MX31_PIN_CSPI1_MISO__MISO,
      MX31_PIN_CSPI1_SCLK__SCLK,
      MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
      MX31_PIN_CSPI1_SS0__SS0,
      MX31_PIN_CSPI1_SS1__SS1,
      MX31_PIN_CSPI1_SS2__SS2,
      /* UART2 */
      MX31_PIN_TXD2__TXD2,
      MX31_PIN_RXD2__RXD2,
      MX31_PIN_CTS2__CTS2,
      MX31_PIN_RTS2__RTS2,
      /* UART3 */
      MX31_PIN_CSPI3_MOSI__RXD3,
      MX31_PIN_CSPI3_MISO__TXD3,
      MX31_PIN_CSPI3_SCLK__RTS3,
      MX31_PIN_CSPI3_SPI_RDY__CTS3,
      /* LAN9217 irq pin */
      IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO),
      /* Onewire */
      MX31_PIN_BATT_LINE__OWIRE,
      /* Framebuffer */
      MX31_PIN_LD0__LD0,
      MX31_PIN_LD1__LD1,
      MX31_PIN_LD2__LD2,
      MX31_PIN_LD3__LD3,
      MX31_PIN_LD4__LD4,
      MX31_PIN_LD5__LD5,
      MX31_PIN_LD6__LD6,
      MX31_PIN_LD7__LD7,
      MX31_PIN_LD8__LD8,
      MX31_PIN_LD9__LD9,
      MX31_PIN_LD10__LD10,
      MX31_PIN_LD11__LD11,
      MX31_PIN_LD12__LD12,
      MX31_PIN_LD13__LD13,
      MX31_PIN_LD14__LD14,
      MX31_PIN_LD15__LD15,
      MX31_PIN_LD16__LD16,
      MX31_PIN_LD17__LD17,
      MX31_PIN_VSYNC3__VSYNC3,
      MX31_PIN_HSYNC__HSYNC,
      MX31_PIN_FPSHIFT__FPSHIFT,
      MX31_PIN_DRDY0__DRDY0,
      MX31_PIN_D3_REV__D3_REV,
      MX31_PIN_CONTRAST__CONTRAST,
      MX31_PIN_D3_SPL__D3_SPL,
      MX31_PIN_D3_CLS__D3_CLS,
      MX31_PIN_LCS0__GPI03_23,
      /* CSI */
      IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_GPIO),
      MX31_PIN_CSI_D6__CSI_D6,
      MX31_PIN_CSI_D7__CSI_D7,
      MX31_PIN_CSI_D8__CSI_D8,
      MX31_PIN_CSI_D9__CSI_D9,
      MX31_PIN_CSI_D10__CSI_D10,
      MX31_PIN_CSI_D11__CSI_D11,
      MX31_PIN_CSI_D12__CSI_D12,
      MX31_PIN_CSI_D13__CSI_D13,
      MX31_PIN_CSI_D14__CSI_D14,
      MX31_PIN_CSI_D15__CSI_D15,
      MX31_PIN_CSI_HSYNC__CSI_HSYNC,
      MX31_PIN_CSI_MCLK__CSI_MCLK,
      MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
      MX31_PIN_CSI_VSYNC__CSI_VSYNC,
      /* GPIO */
      IOMUX_MODE(MX31_PIN_ATA_DMACK, IOMUX_CONFIG_GPIO),
      /* OTG */
      MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
      MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
      MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
      MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
      MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
      MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
      MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
      MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
      MX31_PIN_USBOTG_CLK__USBOTG_CLK,
      MX31_PIN_USBOTG_DIR__USBOTG_DIR,
      MX31_PIN_USBOTG_NXT__USBOTG_NXT,
      MX31_PIN_USBOTG_STP__USBOTG_STP,
      /* USB host 2 */
      IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
      IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
      IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
      IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
      IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
      IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
      IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC),
      IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC),
      IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC),
      IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC),
      IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC),
      IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC),
};

static struct physmap_flash_data pcm037_flash_data = {
      .width  = 2,
};

static struct resource pcm037_flash_resource = {
      .start      = 0xa0000000,
      .end  = 0xa1ffffff,
      .flags      = IORESOURCE_MEM,
};

static struct platform_device pcm037_flash = {
      .name = "physmap-flash",
      .id   = 0,
      .dev  = {
            .platform_data  = &pcm037_flash_data,
      },
      .resource = &pcm037_flash_resource,
      .num_resources = 1,
};

static const struct imxuart_platform_data uart_pdata __initconst = {
      .flags = IMXUART_HAVE_RTSCTS,
};

static struct resource smsc911x_resources[] = {
      {
            .start            = MX31_CS1_BASE_ADDR + 0x300,
            .end        = MX31_CS1_BASE_ADDR + 0x300 + SZ_64K - 1,
            .flags            = IORESOURCE_MEM,
      }, {
            .start            = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
            .end        = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
            .flags            = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
      },
};

static struct smsc911x_platform_config smsc911x_info = {
      .flags            = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY |
                    SMSC911X_SAVE_MAC_ADDRESS,
      .irq_polarity     = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
      .irq_type   = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
      .phy_interface    = PHY_INTERFACE_MODE_MII,
};

static struct platform_device pcm037_eth = {
      .name       = "smsc911x",
      .id         = -1,
      .num_resources    = ARRAY_SIZE(smsc911x_resources),
      .resource   = smsc911x_resources,
      .dev        = {
            .platform_data = &smsc911x_info,
      },
};

static struct platdata_mtd_ram pcm038_sram_data = {
      .bankwidth = 2,
};

static struct resource pcm038_sram_resource = {
      .start = MX31_CS4_BASE_ADDR,
      .end   = MX31_CS4_BASE_ADDR + 512 * 1024 - 1,
      .flags = IORESOURCE_MEM,
};

static struct platform_device pcm037_sram_device = {
      .name = "mtd-ram",
      .id = 0,
      .dev = {
            .platform_data = &pcm038_sram_data,
      },
      .num_resources = 1,
      .resource = &pcm038_sram_resource,
};

static const struct mxc_nand_platform_data
pcm037_nand_board_info __initconst = {
      .width = 1,
      .hw_ecc = 1,
};

static const struct imxi2c_platform_data pcm037_i2c1_data __initconst = {
      .bitrate = 100000,
};

static const struct imxi2c_platform_data pcm037_i2c2_data __initconst = {
      .bitrate = 20000,
};

static struct at24_platform_data board_eeprom = {
      .byte_len = 4096,
      .page_size = 32,
      .flags = AT24_FLAG_ADDR16,
};

static int pcm037_camera_power(struct device *dev, int on)
{
      /* disable or enable the camera in X7 or X8 PCM970 connector */
      gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), !on);
      return 0;
}

static struct i2c_board_info pcm037_i2c_camera[] = {
      {
            I2C_BOARD_INFO("mt9t031", 0x5d),
      }, {
            I2C_BOARD_INFO("mt9v022", 0x48),
      },
};

static struct soc_camera_link iclink_mt9v022 = {
      .bus_id           = 0,        /* Must match with the camera ID */
      .board_info = &pcm037_i2c_camera[1],
      .i2c_adapter_id   = 2,
};

static struct soc_camera_link iclink_mt9t031 = {
      .bus_id           = 0,        /* Must match with the camera ID */
      .power            = pcm037_camera_power,
      .board_info = &pcm037_i2c_camera[0],
      .i2c_adapter_id   = 2,
};

static struct i2c_board_info pcm037_i2c_devices[] = {
      {
            I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
            .platform_data = &board_eeprom,
      }, {
            I2C_BOARD_INFO("pcf8563", 0x51),
      }
};

static struct platform_device pcm037_mt9t031 = {
      .name = "soc-camera-pdrv",
      .id   = 0,
      .dev  = {
            .platform_data = &iclink_mt9t031,
      },
};

static struct platform_device pcm037_mt9v022 = {
      .name = "soc-camera-pdrv",
      .id   = 1,
      .dev  = {
            .platform_data = &iclink_mt9v022,
      },
};

/* Not connected by default */
#ifdef PCM970_SDHC_RW_SWITCH
static int pcm970_sdhc1_get_ro(struct device *dev)
{
      return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_SFS6));
}
#endif

#define SDHC1_GPIO_WP   IOMUX_TO_GPIO(MX31_PIN_SFS6)
#define SDHC1_GPIO_DET  IOMUX_TO_GPIO(MX31_PIN_SCK6)

static int pcm970_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
            void *data)
{
      int ret;

      ret = gpio_request(SDHC1_GPIO_DET, "sdhc-detect");
      if (ret)
            return ret;

      gpio_direction_input(SDHC1_GPIO_DET);

#ifdef PCM970_SDHC_RW_SWITCH
      ret = gpio_request(SDHC1_GPIO_WP, "sdhc-wp");
      if (ret)
            goto err_gpio_free;
      gpio_direction_input(SDHC1_GPIO_WP);
#endif

      ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), detect_irq,
                  IRQF_DISABLED | IRQF_TRIGGER_FALLING,
                        "sdhc-detect", data);
      if (ret)
            goto err_gpio_free_2;

      return 0;

err_gpio_free_2:
#ifdef PCM970_SDHC_RW_SWITCH
      gpio_free(SDHC1_GPIO_WP);
err_gpio_free:
#endif
      gpio_free(SDHC1_GPIO_DET);

      return ret;
}

static void pcm970_sdhc1_exit(struct device *dev, void *data)
{
      free_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), data);
      gpio_free(SDHC1_GPIO_DET);
      gpio_free(SDHC1_GPIO_WP);
}

static const struct imxmmc_platform_data sdhc_pdata __initconst = {
#ifdef PCM970_SDHC_RW_SWITCH
      .get_ro = pcm970_sdhc1_get_ro,
#endif
      .init = pcm970_sdhc1_init,
      .exit = pcm970_sdhc1_exit,
};

struct mx3_camera_pdata camera_pdata = {
      .dma_dev    = &mx3_ipu.dev,
      .flags            = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10,
      .mclk_10khz = 2000,
};

static int __init pcm037_camera_alloc_dma(const size_t buf_size)
{
      dma_addr_t dma_handle;
      void *buf;
      int dma;

      if (buf_size < 2 * 1024 * 1024)
            return -EINVAL;

      buf = dma_alloc_coherent(NULL, buf_size, &dma_handle, GFP_KERNEL);
      if (!buf) {
            pr_err("%s: cannot allocate camera buffer-memory\n", __func__);
            return -ENOMEM;
      }

      memset(buf, 0, buf_size);

      dma = dma_declare_coherent_memory(&mx3_camera.dev,
                              dma_handle, dma_handle, buf_size,
                              DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);

      /* The way we call dma_declare_coherent_memory only a malloc can fail */
      return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM;
}

static struct platform_device *devices[] __initdata = {
      &pcm037_flash,
      &pcm037_sram_device,
      &pcm037_mt9t031,
      &pcm037_mt9v022,
};

static struct ipu_platform_data mx3_ipu_data = {
      .irq_base = MXC_IPU_IRQ_START,
};

static const struct fb_videomode fb_modedb[] = {
      {
            /* 240x320 @ 60 Hz Sharp */
            .name       = "Sharp-LQ035Q7DH06-QVGA",
            .refresh    = 60,
            .xres       = 240,
            .yres       = 320,
            .pixclock   = 185925,
            .left_margin      = 9,
            .right_margin     = 16,
            .upper_margin     = 7,
            .lower_margin     = 9,
            .hsync_len  = 1,
            .vsync_len  = 1,
            .sync       = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE |
                          FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN,
            .vmode            = FB_VMODE_NONINTERLACED,
            .flag       = 0,
      }, {
            /* 240x320 @ 60 Hz */
            .name       = "TX090",
            .refresh    = 60,
            .xres       = 240,
            .yres       = 320,
            .pixclock   = 38255,
            .left_margin      = 144,
            .right_margin     = 0,
            .upper_margin     = 7,
            .lower_margin     = 40,
            .hsync_len  = 96,
            .vsync_len  = 1,
            .sync       = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
            .vmode            = FB_VMODE_NONINTERLACED,
            .flag       = 0,
      }, {
            /* 240x320 @ 60 Hz */
            .name       = "CMEL-OLED",
            .refresh    = 60,
            .xres       = 240,
            .yres       = 320,
            .pixclock   = 185925,
            .left_margin      = 9,
            .right_margin     = 16,
            .upper_margin     = 7,
            .lower_margin     = 9,
            .hsync_len  = 1,
            .vsync_len  = 1,
            .sync       = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
            .vmode            = FB_VMODE_NONINTERLACED,
            .flag       = 0,
      },
};

static struct mx3fb_platform_data mx3fb_pdata = {
      .dma_dev    = &mx3_ipu.dev,
      .name       = "Sharp-LQ035Q7DH06-QVGA",
      .mode       = fb_modedb,
      .num_modes  = ARRAY_SIZE(fb_modedb),
};

static struct resource pcm970_sja1000_resources[] = {
      {
            .start   = MX31_CS5_BASE_ADDR,
            .end     = MX31_CS5_BASE_ADDR + 0x100 - 1,
            .flags   = IORESOURCE_MEM,
      }, {
            .start   = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)),
            .end     = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)),
            .flags   = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
      },
};

struct sja1000_platform_data pcm970_sja1000_platform_data = {
      .osc_freq   = 16000000,
      .ocr        = OCR_TX1_PULLDOWN | OCR_TX0_PUSHPULL,
      .cdr        = CDR_CBP,
};

static struct platform_device pcm970_sja1000 = {
      .name = "sja1000_platform",
      .dev = {
            .platform_data = &pcm970_sja1000_platform_data,
      },
      .resource = pcm970_sja1000_resources,
      .num_resources = ARRAY_SIZE(pcm970_sja1000_resources),
};

#if defined(CONFIG_USB_ULPI)
static struct mxc_usbh_platform_data otg_pdata __initdata = {
      .portsc     = MXC_EHCI_MODE_ULPI,
      .flags      = MXC_EHCI_INTERFACE_DIFF_UNI,
};

static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
      .portsc     = MXC_EHCI_MODE_ULPI,
      .flags      = MXC_EHCI_INTERFACE_DIFF_UNI,
};
#endif

static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
      .operating_mode = FSL_USB2_DR_DEVICE,
      .phy_mode       = FSL_USB2_PHY_ULPI,
};

static int otg_mode_host;

static int __init pcm037_otg_mode(char *options)
{
      if (!strcmp(options, "host"))
            otg_mode_host = 1;
      else if (!strcmp(options, "device"))
            otg_mode_host = 0;
      else
            pr_info("otg_mode neither \"host\" nor \"device\". "
                  "Defaulting to device\n");
      return 0;
}
__setup("otg_mode=", pcm037_otg_mode);

/*
 * Board specific initialization.
 */
static void __init mxc_board_init(void)
{
      int ret;

      mxc_iomux_set_gpr(MUX_PGP_UH2, 1);

      mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins),
                  "pcm037");

#define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS \
            | PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)

      mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, H2_PAD_CFG);
      mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, H2_PAD_CFG);
      mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, H2_PAD_CFG);
      mxc_iomux_set_pad(MX31_PIN_USBH2_STP, H2_PAD_CFG);
      mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, H2_PAD_CFG); /* USBH2_DATA0 */
      mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, H2_PAD_CFG); /* USBH2_DATA1 */
      mxc_iomux_set_pad(MX31_PIN_SRXD6, H2_PAD_CFG);  /* USBH2_DATA2 */
      mxc_iomux_set_pad(MX31_PIN_STXD6, H2_PAD_CFG);  /* USBH2_DATA3 */
      mxc_iomux_set_pad(MX31_PIN_SFS3, H2_PAD_CFG);   /* USBH2_DATA4 */
      mxc_iomux_set_pad(MX31_PIN_SCK3, H2_PAD_CFG);   /* USBH2_DATA5 */
      mxc_iomux_set_pad(MX31_PIN_SRXD3, H2_PAD_CFG);  /* USBH2_DATA6 */
      mxc_iomux_set_pad(MX31_PIN_STXD3, H2_PAD_CFG);  /* USBH2_DATA7 */

      if (pcm037_variant() == PCM037_EET)
            mxc_iomux_setup_multiple_pins(pcm037_uart1_pins,
                  ARRAY_SIZE(pcm037_uart1_pins), "pcm037_uart1");
      else
            mxc_iomux_setup_multiple_pins(pcm037_uart1_handshake_pins,
                  ARRAY_SIZE(pcm037_uart1_handshake_pins),
                  "pcm037_uart1");

      platform_add_devices(devices, ARRAY_SIZE(devices));

      imx31_add_imx2_wdt(NULL);
      imx31_add_imx_uart0(&uart_pdata);
      /* XXX: should't this have .flags = 0 (i.e. no RTSCTS) on PCM037_EET? */
      imx31_add_imx_uart1(&uart_pdata);
      imx31_add_imx_uart2(&uart_pdata);

      imx31_add_mxc_w1(NULL);

      /* LAN9217 IRQ pin */
      ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq");
      if (ret)
            pr_warning("could not get LAN irq gpio\n");
      else {
            gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
            platform_device_register(&pcm037_eth);
      }


      /* I2C adapters and devices */
      i2c_register_board_info(1, pcm037_i2c_devices,
                  ARRAY_SIZE(pcm037_i2c_devices));

      imx31_add_imx_i2c1(&pcm037_i2c1_data);
      imx31_add_imx_i2c2(&pcm037_i2c2_data);

      imx31_add_mxc_nand(&pcm037_nand_board_info);
      imx31_add_mxc_mmc(0, &sdhc_pdata);
      mxc_register_device(&mx3_ipu, &mx3_ipu_data);
      mxc_register_device(&mx3_fb, &mx3fb_pdata);

      /* CSI */
      /* Camera power: default - off */
      ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power");
      if (!ret)
            gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1);
      else
            iclink_mt9t031.power = NULL;

      if (!pcm037_camera_alloc_dma(4 * 1024 * 1024))
            mxc_register_device(&mx3_camera, &camera_pdata);

      platform_device_register(&pcm970_sja1000);

#if defined(CONFIG_USB_ULPI)
      if (otg_mode_host) {
            otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
                        ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);

            imx31_add_mxc_ehci_otg(&otg_pdata);
      }

      usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
                        ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);

      imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
#endif
      if (!otg_mode_host)
            imx31_add_fsl_usb2_udc(&otg_device_pdata);

}

static void __init pcm037_timer_init(void)
{
      mx31_clocks_init(26000000);
}

struct sys_timer pcm037_timer = {
      .init = pcm037_timer_init,
};

MACHINE_START(PCM037, "Phytec Phycore pcm037")
      /* Maintainer: Pengutronix */
      .boot_params    = MX3x_PHYS_OFFSET + 0x100,
      .map_io         = mx31_map_io,
      .init_irq       = mx31_init_irq,
      .init_machine   = mxc_board_init,
      .timer          = &pcm037_timer,
MACHINE_END

Generated by  Doxygen 1.6.0   Back to index