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/*
* arch/arm/mach-kirkwood/goflexnet-setup.c
*
* Seagate GoFlex Net 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 "common.h"
#include "mpp.h"
static struct mtd_partition goflexnet_nand_parts[] = {
{
.name = "u-boot",
.offset = 0,
.size = SZ_1M
}, {
.name = "uImage",
.offset = MTDPART_OFS_NXTBLK,
.size = SZ_4M
}, {
.name = "rootfs",
.offset = MTDPART_OFS_NXTBLK,
.size = SZ_32M
}, {
.name = "data",
.offset = MTDPART_OFS_NXTBLK,
.size = MTDPART_SIZ_FULL
},
};
static struct mv643xx_eth_platform_data goflexnet_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(0),
};
static struct mv_sata_platform_data goflexnet_sata_data = {
.n_ports = 2,
};
static struct gpio_led goflexnet_led_pins[] = {
{
.name = "status:green:health",
.default_trigger = "default-on",
.gpio = 46, // 0x4000
.active_low = 1,
},
{
.name = "status:orange:fault",
.default_trigger = "none",
.gpio = 47, // 0x8000
.active_low = 1,
},
{
.name = "status:white:left0",
.default_trigger = "none",
.gpio = 42, // 0x0400
.active_low = 0,
},
{
.name = "status:white:left1",
.default_trigger = "none",
.gpio = 43, // 0x0800
.active_low = 0,
},
{
.name = "status:white:left2",
.default_trigger = "none",
.gpio = 44, // 0x1000
.active_low = 0,
},
{
.name = "status:white:left3",
.default_trigger = "none",
.gpio = 45, // 0x2000
.active_low = 0,
},
{
.name = "status:white:right0",
.default_trigger = "none",
.gpio = 38, // 0x0040
.active_low = 0,
},
{
.name = "status:white:right1",
.default_trigger = "none",
.gpio = 39, // 0x0080
.active_low = 0,
},
{
.name = "status:white:right2",
.default_trigger = "none",
.gpio = 40, // 0x0100
.active_low = 0,
},
{
.name = "status:white:right3",
.default_trigger = "none",
.gpio = 41, // 0x0200
.active_low = 0,
}
};
static struct gpio_led_platform_data goflexnet_led_data = {
.leds = goflexnet_led_pins,
.num_leds = ARRAY_SIZE(goflexnet_led_pins),
};
static struct platform_device goflexnet_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &goflexnet_led_data,
}
};
static unsigned int goflexnet_mpp_config[] __initdata = {
MPP29_GPIO, /* USB Power Enable */
MPP47_GPIO, /* LED Orange */
MPP46_GPIO, /* LED Green */
MPP45_GPIO, /* LED Left Capacity 3 */
MPP44_GPIO, /* LED Left Capacity 2 */
MPP43_GPIO, /* LED Left Capacity 1 */
MPP42_GPIO, /* LED Left Capacity 0 */
MPP41_GPIO, /* LED Right Capacity 3 */
MPP40_GPIO, /* LED Right Capacity 2 */
MPP39_GPIO, /* LED Right Capacity 1 */
MPP38_GPIO, /* LED Right Capacity 0 */
0
};
static void __init goflexnet_init(void)
{
/*
* Basic setup. Needs to be called early.
*/
kirkwood_init();
/* setup gpio pin select */
kirkwood_mpp_conf(goflexnet_mpp_config);
kirkwood_uart0_init();
kirkwood_nand_init(ARRAY_AND_SIZE(goflexnet_nand_parts), 40);
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(&goflexnet_ge00_data);
kirkwood_sata_init(&goflexnet_sata_data);
platform_device_register(&goflexnet_leds);
}
MACHINE_START(GOFLEXNET, "Seagate GoFlex Net")
/* Maintainer: Peter Carmichael <peterjncarm@ovi.com> */
.atag_offset = 0x100,
.init_machine = goflexnet_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.timer = &kirkwood_timer,
.restart = kirkwood_restart,
MACHINE_END
|
