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/*
* arch/arm/mach-kirkwood/nsa-310-setup.c
*
* ZyXEL NSA-310 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/i2c.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/leds.h>
#include <linux/delay.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"
#define NSA310_GPIO_LED_ESATA_GREEN 12
#define NSA310_GPIO_LED_ESATA_RED 13
#define NSA310_GPIO_LED_USB_GREEN 15
#define NSA310_GPIO_LED_USB_RED 16
#define NSA310_GPIO_USB_POWER_OFF 21
#define NSA310_GPIO_LED_SYS_GREEN 28
#define NSA310_GPIO_LED_SYS_RED 29
#define NSA310_GPIO_KEY_RESTART 36
#define NSA310_GPIO_KEY_COPY 37
#define NSA310_GPIO_LED_COPY_GREEN 39
#define NSA310_GPIO_LED_COPY_RED 40
#define NSA310_GPIO_LED_HDD_GREEN 41
#define NSA310_GPIO_LED_HDD_RED 42
#define NSA310_GPIO_BUZZER 44
#define NSA310_GPIO_KEY_POWER 46
#define NSA310_GPIO_POWER_OFF 48
static unsigned int nsa310_mpp_config[] __initdata = {
MPP12_GPIO,
MPP13_GPIO,
MPP15_GPIO,
MPP16_GPIO,
MPP21_GPIO,
MPP28_GPIO,
MPP29_GPIO,
MPP36_GPIO,
MPP37_GPIO,
MPP39_GPIO,
MPP40_GPIO,
MPP41_GPIO,
MPP42_GPIO,
MPP44_GPIO,
MPP46_GPIO,
MPP48_GPIO,
0
};
static struct mtd_partition nsa310_mtd_parts[] = {
{
.name = "uboot",
.offset = 0,
.size = 0x100000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "uboot_env",
.offset = MTDPART_OFS_NXTBLK,
.size = 0x80000,
}, {
.name = "key_store",
.offset = MTDPART_OFS_NXTBLK,
.size = 0x80000,
}, {
.name = "info",
.offset = MTDPART_OFS_NXTBLK,
.size = 0x80000,
}, {
.name = "etc",
.offset = MTDPART_OFS_NXTBLK,
.size = 0xa00000,
}, {
.name = "kernel_1",
.offset = MTDPART_OFS_NXTBLK,
.size = 0xa00000,
}, {
.name = "rootfs1",
.offset = MTDPART_OFS_NXTBLK,
.size = 0x2fc0000,
}, {
.name = "kernel_2",
.offset = MTDPART_OFS_NXTBLK,
.size = 0xa00000,
}, {
.name = "rootfs2",
.offset = MTDPART_OFS_NXTBLK,
.size = 0x2fc0000,
},
};
static struct gpio_led nsa310_leds[] = {
{
.name = "nsa310:green:sys",
.gpio = NSA310_GPIO_LED_SYS_GREEN,
}, {
.name = "nsa310:red:sys",
.gpio = NSA310_GPIO_LED_SYS_RED,
}, {
.name = "nsa310:green:hdd",
.gpio = NSA310_GPIO_LED_HDD_GREEN,
}, {
.name = "nsa310:red:hdd",
.gpio = NSA310_GPIO_LED_HDD_RED,
}, {
.name = "nsa310:green:esata",
.gpio = NSA310_GPIO_LED_ESATA_GREEN,
}, {
.name = "nsa310:red:esata",
.gpio = NSA310_GPIO_LED_ESATA_RED,
}, {
.name = "nsa310:green:usb",
.gpio = NSA310_GPIO_LED_USB_GREEN,
}, {
.name = "nsa310:red:usb",
.gpio = NSA310_GPIO_LED_USB_RED,
}, {
.name = "nsa310:green:copy",
.gpio = NSA310_GPIO_LED_COPY_GREEN,
}, {
.name = "nsa310:red:copy",
.gpio = NSA310_GPIO_LED_COPY_RED,
},
};
static struct gpio_led_platform_data nsa310_leds_data = {
.leds = nsa310_leds,
.num_leds = ARRAY_SIZE(nsa310_leds),
};
static struct platform_device nsa310_leds_device = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &nsa310_leds_data,
}
};
static struct gpio_keys_button nsa310_buttons[] = {
{
.desc = "Power Button",
.code = KEY_POWER,
.type = EV_KEY,
.gpio = NSA310_GPIO_KEY_POWER,
.debounce_interval = 1000,
}, {
.desc = "Copy Button",
.code = KEY_COPY,
.type = EV_KEY,
.gpio = NSA310_GPIO_KEY_COPY,
.active_low = 1,
.debounce_interval = 1000,
}, {
.desc = "Reset Button",
.code = KEY_RESTART,
.type = EV_KEY,
.gpio = NSA310_GPIO_KEY_RESTART,
.active_low = 1,
.debounce_interval = 1000,
},
};
static struct gpio_keys_platform_data nsa310_keys_data = {
.buttons = nsa310_buttons,
.nbuttons = ARRAY_SIZE(nsa310_buttons),
};
static struct platform_device nsa310_keys_device = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &nsa310_keys_data,
}
};
static struct i2c_board_info __initdata nsa310_i2c_info[] = {
{ I2C_BOARD_INFO("adt7476", 0x2e) },
};
static struct mv_sata_platform_data nsa310_sata_data = {
.n_ports = 2,
};
static void nsa310_power_off(void)
{
gpio_set_value(NSA310_GPIO_POWER_OFF, 1);
}
static int __init nsa310_gpio_request(unsigned int gpio, unsigned long flags,
const char *label)
{
int err;
err = gpio_request_one(gpio, flags, label);
if (err)
pr_err("NSA-310: can't setup GPIO%u (%s), err=%d\n",
gpio, label, err);
return err;
}
static void __init nsa310_gpio_init(void)
{
int err;
err = nsa310_gpio_request(NSA310_GPIO_POWER_OFF, GPIOF_OUT_INIT_LOW,
"Power Off");
if (!err)
pm_power_off = nsa310_power_off;
nsa310_gpio_request(NSA310_GPIO_USB_POWER_OFF, GPIOF_OUT_INIT_LOW,
"USB Power Off");
}
static void __init nsa310_init(void)
{
u32 dev, rev;
kirkwood_init();
kirkwood_mpp_conf(nsa310_mpp_config);
nsa310_gpio_init();
kirkwood_nand_init(ARRAY_AND_SIZE(nsa310_mtd_parts), 35);
kirkwood_ehci_init();
kirkwood_pcie_id(&dev, &rev);
kirkwood_sata_init(&nsa310_sata_data);
kirkwood_uart0_init();
i2c_register_board_info(0, ARRAY_AND_SIZE(nsa310_i2c_info));
kirkwood_i2c_init();
platform_device_register(&nsa310_leds_device);
platform_device_register(&nsa310_keys_device);
}
static int __init nsa310_pci_init(void)
{
if (machine_is_nsa310())
kirkwood_pcie_init(KW_PCIE0);
return 0;
}
subsys_initcall(nsa310_pci_init);
MACHINE_START(NSA310, "ZyXEL NSA-310")
.atag_offset = 0x100,
.init_machine = nsa310_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.timer = &kirkwood_timer,
.restart = kirkwood_restart,
MACHINE_END