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sheevaplug-setup.c

/*
 * arch/arm/mach-kirkwood/sheevaplug-setup.c
 *
 * Marvell SheevaPlug Reference Board Setup
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/partitions.h>
#include <linux/mv643xx_eth.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include <plat/mvsdio.h>
#include "common.h"
#include "mpp.h"

static struct mtd_partition sheevaplug_nand_parts[] = {
      {
            .name = "u-boot",
            .offset = 0,
            .size = SZ_1M
      }, {
            .name = "uImage",
            .offset = MTDPART_OFS_NXTBLK,
            .size = SZ_4M
      }, {
            .name = "root",
            .offset = MTDPART_OFS_NXTBLK,
            .size = MTDPART_SIZ_FULL
      },
};

static struct mv643xx_eth_platform_data sheevaplug_ge00_data = {
      .phy_addr   = MV643XX_ETH_PHY_ADDR(0),
};

static struct mvsdio_platform_data sheevaplug_mvsdio_data = {
      /* unfortunately the CD signal has not been connected */
};

static struct gpio_led sheevaplug_led_pins[] = {
      {
            .name             = "plug:green:health",
            .default_trigger  = "default-on",
            .gpio             = 49,
            .active_low       = 1,
      },
};

static struct gpio_led_platform_data sheevaplug_led_data = {
      .leds       = sheevaplug_led_pins,
      .num_leds   = ARRAY_SIZE(sheevaplug_led_pins),
};

static struct platform_device sheevaplug_leds = {
      .name = "leds-gpio",
      .id   = -1,
      .dev  = {
            .platform_data    = &sheevaplug_led_data,
      }
};

static unsigned int sheevaplug_mpp_config[] __initdata = {
      MPP29_GPIO, /* USB Power Enable */
      MPP49_GPIO, /* LED */
      0
};

static void __init sheevaplug_init(void)
{
      /*
       * Basic setup. Needs to be called early.
       */
      kirkwood_init();
      kirkwood_mpp_conf(sheevaplug_mpp_config);

      kirkwood_uart0_init();
      kirkwood_nand_init(ARRAY_AND_SIZE(sheevaplug_nand_parts), 25);

      if (gpio_request(29, "USB Power Enable") != 0 ||
          gpio_direction_output(29, 1) != 0)
            printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n");
      kirkwood_ehci_init();

      kirkwood_ge00_init(&sheevaplug_ge00_data);
      kirkwood_sdio_init(&sheevaplug_mvsdio_data);

      platform_device_register(&sheevaplug_leds);
}

MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board")
      /* Maintainer: shadi Ammouri <shadi@marvell.com> */
      .phys_io    = KIRKWOOD_REGS_PHYS_BASE,
      .io_pg_offst      = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
      .boot_params      = 0x00000100,
      .init_machine     = sheevaplug_init,
      .map_io           = kirkwood_map_io,
      .init_irq   = kirkwood_init_irq,
      .timer            = &kirkwood_timer,
MACHINE_END

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