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/*
* 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");
}
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