OpenCloudOS-Kernel/arch/arm/mach-kirkwood/dockstar-setup.c

111 lines
2.4 KiB
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