144 строки
3.1 KiB
C
144 строки
3.1 KiB
C
/*
|
|
* Copyright 2012 (C), Simon Baatz <gmbnomis@gmail.com>
|
|
*
|
|
* arch/arm/mach-kirkwood/board-ib62x0.c
|
|
*
|
|
* RaidSonic ICY BOX IB-NAS6210 & IB-NAS6220 init for drivers not
|
|
* converted to flattened device tree yet.
|
|
*
|
|
* 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/mtd/partitions.h>
|
|
#include <linux/ata_platform.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 IB62X0_GPIO_POWER_OFF 24
|
|
|
|
static struct mv643xx_eth_platform_data ib62x0_ge00_data = {
|
|
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
|
|
};
|
|
|
|
static struct mv_sata_platform_data ib62x0_sata_data = {
|
|
.n_ports = 2,
|
|
};
|
|
|
|
static unsigned int ib62x0_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, /* OS LED red */
|
|
MPP24_GPIO, /* Power off device */
|
|
MPP25_GPIO, /* OS LED green */
|
|
MPP27_GPIO, /* USB transfer LED */
|
|
MPP28_GPIO, /* Reset button */
|
|
MPP29_GPIO, /* USB Copy button */
|
|
0
|
|
};
|
|
|
|
static struct gpio_led ib62x0_led_pins[] = {
|
|
{
|
|
.name = "ib62x0:green:os",
|
|
.default_trigger = "default-on",
|
|
.gpio = 25,
|
|
.active_low = 0,
|
|
},
|
|
{
|
|
.name = "ib62x0:red:os",
|
|
.default_trigger = "none",
|
|
.gpio = 22,
|
|
.active_low = 0,
|
|
},
|
|
{
|
|
.name = "ib62x0:red:usb_copy",
|
|
.default_trigger = "none",
|
|
.gpio = 27,
|
|
.active_low = 0,
|
|
},
|
|
};
|
|
|
|
static struct gpio_led_platform_data ib62x0_led_data = {
|
|
.leds = ib62x0_led_pins,
|
|
.num_leds = ARRAY_SIZE(ib62x0_led_pins),
|
|
};
|
|
|
|
static struct platform_device ib62x0_led_device = {
|
|
.name = "leds-gpio",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &ib62x0_led_data,
|
|
}
|
|
};
|
|
|
|
static struct gpio_keys_button ib62x0_button_pins[] = {
|
|
{
|
|
.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 ib62x0_button_data = {
|
|
.buttons = ib62x0_button_pins,
|
|
.nbuttons = ARRAY_SIZE(ib62x0_button_pins),
|
|
};
|
|
|
|
static struct platform_device ib62x0_button_device = {
|
|
.name = "gpio-keys",
|
|
.id = -1,
|
|
.num_resources = 0,
|
|
.dev = {
|
|
.platform_data = &ib62x0_button_data,
|
|
}
|
|
};
|
|
|
|
static void ib62x0_power_off(void)
|
|
{
|
|
gpio_set_value(IB62X0_GPIO_POWER_OFF, 1);
|
|
}
|
|
|
|
void __init ib62x0_init(void)
|
|
{
|
|
/*
|
|
* Basic setup. Needs to be called early.
|
|
*/
|
|
kirkwood_mpp_conf(ib62x0_mpp_config);
|
|
|
|
kirkwood_ehci_init();
|
|
kirkwood_ge00_init(&ib62x0_ge00_data);
|
|
kirkwood_sata_init(&ib62x0_sata_data);
|
|
platform_device_register(&ib62x0_led_device);
|
|
platform_device_register(&ib62x0_button_device);
|
|
if (gpio_request(IB62X0_GPIO_POWER_OFF, "ib62x0:power:off") == 0 &&
|
|
gpio_direction_output(IB62X0_GPIO_POWER_OFF, 0) == 0)
|
|
pm_power_off = ib62x0_power_off;
|
|
else
|
|
pr_err("board-ib62x0: failed to configure power-off GPIO\n");
|
|
}
|