openwrt/target/linux/kirkwood/files/arch/arm/mach-kirkwood/nas6210-setup.c

191 lines
4.1 KiB
C
Raw Normal View History

/*
* arch/arm/mach-kirkwood/nas6210-setup.c
*
* Raidsonic ICYBOX NAS6210 Board 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/gpio_keys.h>
#include <linux/input.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"
#define NAS6210_GPIO_POWER_OFF 24
static struct mtd_partition nas6210_nand_parts[] = {
{
.name = "uboot",
.offset = 0,
.size = SZ_512K
}, {
.name = "uboot_env",
.offset = MTDPART_OFS_NXTBLK,
.size = SZ_128K
}, {
.name = "kernel",
.offset = MTDPART_OFS_NXTBLK,
.size = 3 * SZ_1M
}, {
.name = "rootfs",
.offset = MTDPART_OFS_NXTBLK,
.size = MTDPART_SIZ_FULL
},
};
static struct mv643xx_eth_platform_data nas6210_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
static struct mv_sata_platform_data nas6210_sata_data = {
.n_ports = 2,
};
static struct gpio_led nas6210_led_pins[] = {
{
.name = "status:green:power",
.default_trigger = "default-on",
.gpio = 25,
.active_low = 0,
},
{
.name = "status:red:power",
.default_trigger = "none",
.gpio = 22,
.active_low = 0,
},
{
.name = "status:red:usb_copy",
.default_trigger = "none",
.gpio = 27,
.active_low = 0,
},
};
static struct gpio_led_platform_data nas6210_led_data = {
.leds = nas6210_led_pins,
.num_leds = ARRAY_SIZE(nas6210_led_pins),
};
static struct platform_device nas6210_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &nas6210_led_data,
}
};
static struct gpio_keys_button nas6210_buttons[] = {
{
.code = KEY_COPY,
.gpio = 29,
.desc = "USB Copy",
.active_low = 1,
},
{
.code = KEY_RESTART,
.gpio = 28,
.desc = "Reset",
.active_low = 1,
},
};
static struct gpio_keys_platform_data nas6210_button_data = {
.buttons = nas6210_buttons,
.nbuttons = ARRAY_SIZE(nas6210_buttons),
};
static struct platform_device nas6210_button_device = {
.name = "gpio-keys",
.id = -1,
.num_resources = 0,
.dev = {
.platform_data = &nas6210_button_data,
}
};
static unsigned int nas6210_mpp_config[] __initdata = {
MPP0_NF_IO2,
MPP1_NF_IO3,
MPP2_NF_IO4,
MPP3_NF_IO5,
MPP4_NF_IO6,
MPP5_NF_IO7,
MPP18_NF_IO0,
MPP19_NF_IO1,
MPP22_GPIO, /* Power LED red */
MPP24_GPIO, /* Power off device */
MPP25_GPIO, /* Power LED green */
MPP27_GPIO, /* USB transfer LED */
MPP28_GPIO, /* Reset button */
MPP29_GPIO, /* USB Copy button */
0
};
static void nas6210_power_off(void)
{
gpio_set_value(NAS6210_GPIO_POWER_OFF, 1);
}
static void __init nas6210_init(void)
{
/*
* Basic setup. Needs to be called early.
*/
kirkwood_init();
kirkwood_mpp_conf(nas6210_mpp_config);
kirkwood_nand_init(ARRAY_AND_SIZE(nas6210_nand_parts), 25);
kirkwood_ehci_init();
kirkwood_ge00_init(&nas6210_ge00_data);
kirkwood_sata_init(&nas6210_sata_data);
kirkwood_uart0_init();
platform_device_register(&nas6210_leds);
platform_device_register(&nas6210_button_device);
if (gpio_request(NAS6210_GPIO_POWER_OFF, "power-off") == 0 &&
gpio_direction_output(NAS6210_GPIO_POWER_OFF, 0) == 0)
pm_power_off = nas6210_power_off;
else
pr_err("nas6210: failed to configure power-off GPIO\n");
}
static int __init nas6210_pci_init(void)
{
if (machine_is_nas6210()) {
u32 dev, rev;
kirkwood_pcie_id(&dev, &rev);
if (dev == MV88F6282_DEV_ID)
kirkwood_pcie_init(KW_PCIE1 | KW_PCIE0);
else
kirkwood_pcie_init(KW_PCIE0);
}
return 0;
}
subsys_initcall(nas6210_pci_init);
MACHINE_START(NAS6210, "RaidSonic ICY BOX IB-NAS6210")
/* Maintainer: <gmbnomis at gmail dot com> */
.atag_offset = 0x100,
.init_machine = nas6210_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.timer = &kirkwood_timer,
.restart = kirkwood_restart,
MACHINE_END