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devices.c

/*
 * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
 * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
 * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
 * Copyright (c) 2008 Darius Augulis <darius.augulis@teltonika.lt>
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <mach/irqs.h>
#include <mach/hardware.h>

#include "devices.h"

static struct resource imx_csi_resources[] = {
      {
            .start  = 0x00224000,
            .end    = 0x00224010,
            .flags  = IORESOURCE_MEM,
      }, {
            .start  = CSI_INT,
            .end    = CSI_INT,
            .flags  = IORESOURCE_IRQ,
      },
};

static u64 imx_csi_dmamask = 0xffffffffUL;

struct platform_device imx_csi_device = {
      .name           = "mx1-camera",
      .id             = 0, /* This is used to put cameras on this interface */
      .dev        = {
            .dma_mask = &imx_csi_dmamask,
            .coherent_dma_mask = 0xffffffff,
      },
      .resource       = imx_csi_resources,
      .num_resources  = ARRAY_SIZE(imx_csi_resources),
};

static struct resource imx_i2c_resources[] = {
      {
            .start  = 0x00217000,
            .end    = 0x00217010,
            .flags  = IORESOURCE_MEM,
      }, {
            .start  = I2C_INT,
            .end    = I2C_INT,
            .flags  = IORESOURCE_IRQ,
      },
};

struct platform_device imx_i2c_device = {
      .name           = "imx-i2c",
      .id             = 0,
      .resource       = imx_i2c_resources,
      .num_resources  = ARRAY_SIZE(imx_i2c_resources),
};

static struct resource imx_uart1_resources[] = {
      {
            .start      = UART1_BASE_ADDR,
            .end  = UART1_BASE_ADDR + 0xD0,
            .flags      = IORESOURCE_MEM,
      }, {
            .start      = UART1_MINT_RX,
            .end  = UART1_MINT_RX,
            .flags      = IORESOURCE_IRQ,
      }, {
            .start      = UART1_MINT_TX,
            .end  = UART1_MINT_TX,
            .flags      = IORESOURCE_IRQ,
      }, {
            .start      = UART1_MINT_RTS,
            .end  = UART1_MINT_RTS,
            .flags      = IORESOURCE_IRQ,
      },
};

struct platform_device imx_uart1_device = {
      .name       = "imx-uart",
      .id         = 0,
      .num_resources    = ARRAY_SIZE(imx_uart1_resources),
      .resource   = imx_uart1_resources,
};

static struct resource imx_uart2_resources[] = {
      {
            .start      = UART2_BASE_ADDR,
            .end  = UART2_BASE_ADDR + 0xD0,
            .flags      = IORESOURCE_MEM,
      }, {
            .start      = UART2_MINT_RX,
            .end  = UART2_MINT_RX,
            .flags      = IORESOURCE_IRQ,
      }, {
            .start      = UART2_MINT_TX,
            .end  = UART2_MINT_TX,
            .flags      = IORESOURCE_IRQ,
      }, {
            .start      = UART2_MINT_RTS,
            .end  = UART2_MINT_RTS,
            .flags      = IORESOURCE_IRQ,
      },
};

struct platform_device imx_uart2_device = {
      .name       = "imx-uart",
      .id         = 1,
      .num_resources    = ARRAY_SIZE(imx_uart2_resources),
      .resource   = imx_uart2_resources,
};

static struct resource imx_rtc_resources[] = {
      {
            .start  = 0x00204000,
            .end    = 0x00204024,
            .flags  = IORESOURCE_MEM,
      }, {
            .start  = RTC_INT,
            .end    = RTC_INT,
            .flags  = IORESOURCE_IRQ,
      }, {
            .start  = RTC_SAMINT,
            .end    = RTC_SAMINT,
            .flags  = IORESOURCE_IRQ,
      },
};

struct platform_device imx_rtc_device = {
      .name           = "rtc-imx",
      .id             = 0,
      .resource       = imx_rtc_resources,
      .num_resources  = ARRAY_SIZE(imx_rtc_resources),
};

static struct resource imx_wdt_resources[] = {
      {
            .start  = 0x00201000,
            .end    = 0x00201008,
            .flags  = IORESOURCE_MEM,
      }, {
            .start  = WDT_INT,
            .end    = WDT_INT,
            .flags  = IORESOURCE_IRQ,
      },
};

struct platform_device imx_wdt_device = {
      .name           = "imx-wdt",
      .id             = 0,
      .resource       = imx_wdt_resources,
      .num_resources  = ARRAY_SIZE(imx_wdt_resources),
};

static struct resource imx_usb_resources[] = {
      {
            .start      = 0x00212000,
            .end  = 0x00212148,
            .flags      = IORESOURCE_MEM,
      }, {
            .start      = USBD_INT0,
            .end  = USBD_INT0,
            .flags      = IORESOURCE_IRQ,
      }, {
            .start      = USBD_INT1,
            .end  = USBD_INT1,
            .flags      = IORESOURCE_IRQ,
      }, {
            .start      = USBD_INT2,
            .end  = USBD_INT2,
            .flags      = IORESOURCE_IRQ,
      }, {
            .start      = USBD_INT3,
            .end  = USBD_INT3,
            .flags      = IORESOURCE_IRQ,
      }, {
            .start      = USBD_INT4,
            .end  = USBD_INT4,
            .flags      = IORESOURCE_IRQ,
      }, {
            .start      = USBD_INT5,
            .end  = USBD_INT5,
            .flags      = IORESOURCE_IRQ,
      }, {
            .start      = USBD_INT6,
            .end  = USBD_INT6,
            .flags      = IORESOURCE_IRQ,
      },
};

struct platform_device imx_usb_device = {
      .name       = "imx_udc",
      .id         = 0,
      .num_resources    = ARRAY_SIZE(imx_usb_resources),
      .resource   = imx_usb_resources,
};

/* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = {
      {
            .chip.label = "gpio-0",
            .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR),
            .irq = GPIO_INT_PORTA,
            .virtual_irq_start = MXC_GPIO_IRQ_START,
      }, {
            .chip.label = "gpio-1",
            .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
            .irq = GPIO_INT_PORTB,
            .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
      }, {
            .chip.label = "gpio-2",
            .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
            .irq = GPIO_INT_PORTC,
            .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
      }, {
            .chip.label = "gpio-3",
            .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
            .irq = GPIO_INT_PORTD,
            .virtual_irq_start = MXC_GPIO_IRQ_START + 96,
      }
};

int __init mxc_register_gpios(void)
{
      return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
}

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