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dockstar-setup.c

/*
 * arch/arm/mach-kirkwood/dockstar-setup.c
 *
 * Seagate FreeAgent DockStar 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/ata_platform.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 dockstar_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 dockstar_ge00_data = {
      .phy_addr   = MV643XX_ETH_PHY_ADDR(0),
};

static struct gpio_led dockstar_led_pins[] = {
      {
            .name             = "dockstar:green:health",
            .default_trigger  = "default-on",
            .gpio             = 46,
            .active_low       = 1,
      },
      {
            .name             = "dockstar:orange:misc",
            .default_trigger  = "none",
            .gpio             = 47,
            .active_low       = 1,
      },
};

static struct gpio_led_platform_data dockstar_led_data = {
      .leds       = dockstar_led_pins,
      .num_leds   = ARRAY_SIZE(dockstar_led_pins),
};

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

static unsigned int dockstar_mpp_config[] __initdata = {
      MPP29_GPIO, /* USB Power Enable */
      MPP46_GPIO, /* LED green */
      MPP47_GPIO, /* LED orange */
      0
};

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

      /* setup gpio pin select */
      kirkwood_mpp_conf(dockstar_mpp_config);

      kirkwood_uart0_init();
      kirkwood_nand_init(ARRAY_AND_SIZE(dockstar_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(&dockstar_ge00_data);

      platform_device_register(&dockstar_leds);
}

MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar")
      .boot_params      = 0x00000100,
      .init_machine     = dockstar_init,
      .map_io           = kirkwood_map_io,
      .init_irq   = kirkwood_init_irq,
      .timer            = &kirkwood_timer,
MACHINE_END

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