Archived
14
0
Fork 0
This repository has been archived on 2022-02-17. You can view files and clone it, but cannot push or open issues or pull requests.
linux-2.6/arch/arm/mach-mx3/mach-pcm037.c
Igor Grinberg 13dd0c9767 USB: otg/ulpi: extend the generic ulpi driver.
1) Introduce ulpi specific flags for control of the ulpi phy
2) Extend the generic ulpi driver with support for Function and
Interface control of upli phy
3) Update the platforms using the generic ulpi driver with new ulpi
flags
4) Remove the otg control flags not in use

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10 14:35:40 -07:00

691 lines
17 KiB
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/fsl_devices.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/mmc.h>
#include <mach/mx3_camera.h>
#include <mach/mx3fb.h>
#include <mach/mxc_ehci.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,
.module_name = "mt9v022",
};
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,
.module_name = "mt9t031",
};
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 struct imxmmc_platform_data sdhc_pdata = {
#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,
&imx_wdt_device0,
&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 = {
.portsc = MXC_EHCI_MODE_ULPI,
.flags = MXC_EHCI_INTERFACE_DIFF_UNI,
};
static struct mxc_usbh_platform_data usbh2_pdata = {
.portsc = MXC_EHCI_MODE_ULPI,
.flags = MXC_EHCI_INTERFACE_DIFF_UNI,
};
#endif
static struct fsl_usb2_platform_data otg_device_pdata = {
.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_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);
mxc_register_device(&mxc_w1_master_device, 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);
mxc_register_device(&mxcsdhc_device0, &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);
mxc_register_device(&mxc_otg_host, &otg_pdata);
}
usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_usbh2, &usbh2_pdata);
#endif
if (!otg_mode_host)
mxc_register_device(&mxc_otg_udc_device, &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 */
.phys_io = MX31_AIPS1_BASE_ADDR,
.io_pg_offst = (MX31_AIPS1_BASE_ADDR_VIRT >> 18) & 0xfffc,
.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