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/*
* Omnima MiniEMBWiFi board support
*
* Copyright (C) 2011 Johnathan Boyce <jon.boyce@globalreach.eu.com>
*
* 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/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/gpio.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 OMNI_EMB_GPIO_BUTTON_RESET 12 /* active low */
#define OMNI_EMB_KEYS_POLL_INTERVAL 20
#define OMNI_EMB_KEYS_DEBOUNCE_INTERVAL (3 * OMNI_EMB_KEYS_POLL_INTERVAL)
#define OMNI_EMB_GPIO_LED_STATUS 9
#define OMNI_EMB_GPIO_LED_WLAN 14
static struct mtd_partition emb_partitions[] = {
{
.name = "uboot",
.offset = 0,
.size = 0x030000,
}, {
.name = "uboot-config",
.offset = 0x030000,
.size = 0x040000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "factory",
.offset = 0x040000,
.size = 0x050000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "linux",
.offset = 0x050000,
.size = 0x100000,
}, {
.name = "rootfs",
.offset = 0x150000,
.size = 0x6B0000,
}, {
.name = "firmware",
.offset = 0x050000,
.size = 0x7B0000,
}
};
static struct physmap_flash_data omni_emb_flash_data = {
.nr_parts = ARRAY_SIZE(emb_partitions),
.parts = emb_partitions,
};
static struct gpio_led omni_emb_leds_gpio[] __initdata = {
{
.name = "emb:green:status",
.gpio = OMNI_EMB_GPIO_LED_STATUS,
.active_low = 1,
}, {
.name = "emb:green:wlan",
.gpio = OMNI_EMB_GPIO_LED_WLAN,
.active_low = 1,
}
};
static struct gpio_keys_button omni_emb_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = OMNI_EMB_KEYS_DEBOUNCE_INTERVAL,
.gpio = OMNI_EMB_GPIO_BUTTON_RESET,
.active_low = 1,
}
};
static void __init omni_emb_init(void)
{
rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
ramips_register_gpio_leds(-1, ARRAY_SIZE(omni_emb_leds_gpio),
omni_emb_leds_gpio);
ramips_register_gpio_buttons(-1, OMNI_EMB_KEYS_POLL_INTERVAL,
ARRAY_SIZE(omni_emb_gpio_buttons),
omni_emb_gpio_buttons);
rt305x_register_flash(0, &omni_emb_flash_data);
rt305x_register_ethernet();
rt305x_register_wifi();
rt305x_register_wdt();
rt305x_register_usb();
}
MIPS_MACHINE(RAMIPS_MACH_OMNI_EMB, "OMNI-EMB", "Omnima MiniEMBWiFi",
omni_emb_init);
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