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/*
* MTX-1 platform devices registration
*
* Copyright (C) 2007-2009, Florian Fainelli <florian@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <mtd/mtd-abi.h>
#include <asm/mach-au1x00/au1xxx_eth.h>
static struct gpio_keys_button mtx1_gpio_button[] = {
{
.gpio = 207,
.code = BTN_0,
.desc = "System button",
}
};
static struct gpio_keys_platform_data mtx1_buttons_data = {
.buttons = mtx1_gpio_button,
.nbuttons = ARRAY_SIZE(mtx1_gpio_button),
};
static struct platform_device mtx1_button = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &mtx1_buttons_data,
}
};
static struct resource mtx1_wdt_res[] = {
[0] = {
.start = 15,
.end = 15,
.name = "mtx1-wdt-gpio",
.flags = IORESOURCE_IRQ,
}
};
static struct platform_device mtx1_wdt = {
.name = "mtx1-wdt",
.id = 0,
.num_resources = ARRAY_SIZE(mtx1_wdt_res),
.resource = mtx1_wdt_res,
};
static struct gpio_led default_leds[] = {
{
.name = "mtx1:green",
.gpio = 211,
}, {
.name = "mtx1:red",
.gpio = 212,
},
};
static struct gpio_led_platform_data mtx1_led_data = {
.num_leds = ARRAY_SIZE(default_leds),
.leds = default_leds,
};
static struct platform_device mtx1_gpio_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &mtx1_led_data,
}
};
static struct mtd_partition mtx1_mtd_partitions[] = {
{
.name = "filesystem",
.size = 0x01C00000,
.offset = 0,
},
{
.name = "yamon",
.size = 0x00100000,
.offset = MTDPART_OFS_APPEND,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "kernel",
.size = 0x002c0000,
.offset = MTDPART_OFS_APPEND,
},
{
.name = "yamon env",
.size = 0x00040000,
.offset = MTDPART_OFS_APPEND,
},
};
static struct physmap_flash_data mtx1_flash_data = {
.width = 4,
.nr_parts = 4,
.parts = mtx1_mtd_partitions,
};
static struct resource mtx1_mtd_resource = {
.start = 0x1e000000,
.end = 0x1fffffff,
.flags = IORESOURCE_MEM,
};
static struct platform_device mtx1_mtd = {
.name = "physmap-flash",
.dev = {
.platform_data = &mtx1_flash_data,
},
.num_resources = 1,
.resource = &mtx1_mtd_resource,
};
static struct __initdata platform_device * mtx1_devs[] = {
&mtx1_gpio_leds,
&mtx1_wdt,
&mtx1_button,
&mtx1_mtd,
};
static struct au1000_eth_platform_data mtx1_au1000_eth0_pdata = {
.phy_search_highest_addr = 1,
.phy1_search_mac0 = 1,
};
static int __init mtx1_register_devices(void)
{
int rc;
au1xxx_override_eth_cfg(0, &mtx1_au1000_eth0_pdata);
rc = gpio_request(mtx1_gpio_button[0].gpio,
mtx1_gpio_button[0].desc);
if (rc < 0) {
printk(KERN_INFO "mtx1: failed to request %d\n",
mtx1_gpio_button[0].gpio);
goto out;
}
gpio_direction_input(mtx1_gpio_button[0].gpio);
out:
return platform_add_devices(mtx1_devs, ARRAY_SIZE(mtx1_devs));
}
arch_initcall(mtx1_register_devices);
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