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/*
* Allnet ALL0256N board support
*
* Copyright (C) 2012 Daniel Golle <dgolle@allnet.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <asm/mach-ralink/machine.h>
#include <asm/mach-ralink/dev-gpio-buttons.h>
#include <asm/mach-ralink/dev-gpio-leds.h>
#include <asm/mach-ralink/rt305x.h>
#include <asm/mach-ralink/rt305x_regs.h>
#include "devices.h"
#define ALL0256N_GPIO_BUTTON_RESET 0
#define ALL0256N_GPIO_LED_RSSI_LOW 14
#define ALL0256N_GPIO_LED_RSSI_MED 12
#define ALL0256N_GPIO_LED_RSSI_HIGH 13
#define ALL0256N_KEYS_POLL_INTERVAL 20
#define ALL0256N_KEYS_DEBOUNCE_INTERVAL (3 * ALL0256N_KEYS_POLL_INTERVAL)
static struct mtd_partition all0256n_partitions[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x030000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "u-boot-env",
.offset = 0x030000,
.size = 0x010000,
}, {
.name = "factory",
.offset = 0x040000,
.size = 0x010000,
}, {
.name = "kernel",
.offset = 0x050000,
.size = 0x0D0000,
}, {
.name = "rootfs",
.offset = 0x120000,
.size = 0x2E0000,
}, {
.name = "firmware",
.offset = 0x050000,
.size = 0x3B0000,
}
};
const struct flash_platform_data all0256n_flash = {
.type = "mx25l3205d",
.parts = all0256n_partitions,
.nr_parts = ARRAY_SIZE(all0256n_partitions),
};
struct spi_board_info all0256n_spi_slave_info[] __initdata = {
{
.modalias = "m25p80",
.platform_data = &all0256n_flash,
.irq = -1,
.max_speed_hz = 10000000,
.bus_num = 0,
.chip_select = 0,
},
};
static struct gpio_keys_button all0256n_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = ALL0256N_KEYS_DEBOUNCE_INTERVAL,
.gpio = ALL0256N_GPIO_BUTTON_RESET,
.active_low = 1,
}
};
static struct gpio_led all0256n_leds_gpio[] __initdata = {
{
.name = "all0256n:green:rssilow",
.gpio = ALL0256N_GPIO_LED_RSSI_LOW,
.active_low = 1,
}, {
.name = "all0256n:green:rssimed",
.gpio = ALL0256N_GPIO_LED_RSSI_MED,
.active_low = 1,
}, {
.name = "all0256n:green:rssihigh",
.gpio = ALL0256N_GPIO_LED_RSSI_HIGH,
.active_low = 1,
}
};
static void __init all0256n_init(void)
{
rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
rt305x_register_spi(all0256n_spi_slave_info,
ARRAY_SIZE(all0256n_spi_slave_info));
rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
rt305x_register_ethernet();
ramips_register_gpio_leds(-1, ARRAY_SIZE(all0256n_leds_gpio),
all0256n_leds_gpio);
ramips_register_gpio_buttons(-1, ALL0256N_KEYS_POLL_INTERVAL,
ARRAY_SIZE(all0256n_gpio_buttons),
all0256n_gpio_buttons);
rt305x_register_wifi();
rt305x_register_wdt();
}
MIPS_MACHINE(RAMIPS_MACH_ALL0256N, "ALL0256N", "Allnet ALL0256N",
all0256n_init);
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