124 lines
2.8 KiB
C
124 lines
2.8 KiB
C
/*
|
|
* arch/arm/mach-kirkwood/goflexhome-setup.c
|
|
*
|
|
* Seagate GoFlex Home 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 goflexhome_nand_parts[] = {
|
|
{
|
|
.name = "u-boot",
|
|
.offset = 0,
|
|
.size = SZ_1M
|
|
}, {
|
|
.name = "uImage",
|
|
.offset = MTDPART_OFS_NXTBLK,
|
|
.size = SZ_2M + SZ_4M
|
|
}, {
|
|
.name = "root",
|
|
.offset = MTDPART_OFS_NXTBLK,
|
|
.size = MTDPART_SIZ_FULL
|
|
},
|
|
};
|
|
|
|
static struct mv643xx_eth_platform_data goflexhome_ge00_data = {
|
|
.phy_addr = MV643XX_ETH_PHY_ADDR(0),
|
|
};
|
|
|
|
static struct mv_sata_platform_data goflexhome_sata_data = {
|
|
.n_ports = 1,
|
|
};
|
|
|
|
static struct gpio_led goflexhome_led_pins[] = {
|
|
{
|
|
.name = "status:green:health",
|
|
.default_trigger = "default-on",
|
|
.gpio = 46,
|
|
.active_low = 1,
|
|
},
|
|
{
|
|
.name = "status:orange:fault",
|
|
.default_trigger = "none",
|
|
.gpio = 47,
|
|
.active_low = 1,
|
|
},
|
|
{
|
|
.name = "status:white:misc",
|
|
.default_trigger = "none",
|
|
.gpio = 40,
|
|
.active_low = 0,
|
|
}
|
|
};
|
|
|
|
static struct gpio_led_platform_data goflexhome_led_data = {
|
|
.leds = goflexhome_led_pins,
|
|
.num_leds = ARRAY_SIZE(goflexhome_led_pins),
|
|
};
|
|
|
|
static struct platform_device goflexhome_leds = {
|
|
.name = "leds-gpio",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &goflexhome_led_data,
|
|
}
|
|
};
|
|
|
|
static unsigned int goflexhome_mpp_config[] __initdata = {
|
|
MPP29_GPIO, /* USB Power Enable */
|
|
MPP47_GPIO, /* LED Orange */
|
|
MPP46_GPIO, /* LED Green */
|
|
MPP40_GPIO, /* LED White */
|
|
0
|
|
};
|
|
|
|
static void __init goflexhome_init(void)
|
|
{
|
|
/*
|
|
* Basic setup. Needs to be called early.
|
|
*/
|
|
kirkwood_init();
|
|
|
|
/* setup gpio pin select */
|
|
kirkwood_mpp_conf(goflexhome_mpp_config);
|
|
|
|
kirkwood_uart0_init();
|
|
kirkwood_nand_init(ARRAY_AND_SIZE(goflexhome_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(&goflexhome_ge00_data);
|
|
kirkwood_sata_init(&goflexhome_sata_data);
|
|
|
|
platform_device_register(&goflexhome_leds);
|
|
}
|
|
|
|
MACHINE_START(GOFLEXHOME, "Seagate GoFlex Home")
|
|
/* Maintainer: Peter Carmichael <peterjncarm@ovi.com> */
|
|
.atag_offset = 0x100,
|
|
.init_machine = goflexhome_init,
|
|
.map_io = kirkwood_map_io,
|
|
.init_early = kirkwood_init_early,
|
|
.init_irq = kirkwood_init_irq,
|
|
.timer = &kirkwood_timer,
|
|
.restart = kirkwood_restart,
|
|
MACHINE_END
|