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/*
* Onion Omega board support
*
* Copyright (C) 2015 Boken Lin <bl@onion.io>
*
* 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/gpio.h>
#include <asm/mach-ath79/ath79.h>
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
#define OMEGA_GPIO_LED_SYSTEM 27
#define OMEGA_GPIO_BTN_RESET 11
#define OMEGA_GPIO_USB_POWER 8
#define OMEGA_KEYS_POLL_INTERVAL 20 /* msecs */
#define OMEGA_KEYS_DEBOUNCE_INTERVAL (3 * OMEGA_KEYS_POLL_INTERVAL)
static const char *omega_part_probes[] = {
"tp-link",
NULL,
};
static struct flash_platform_data omega_flash_data = {
.part_probes = omega_part_probes,
};
static struct gpio_led omega_leds_gpio[] __initdata = {
{
.name = "onion:amber:system",
.gpio = OMEGA_GPIO_LED_SYSTEM,
.active_low = 1,
},
};
static struct gpio_keys_button omega_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = OMEGA_KEYS_DEBOUNCE_INTERVAL,
.gpio = OMEGA_GPIO_BTN_RESET,
.active_low = 0,
}
};
static void __init onion_omega_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
ath79_register_m25p80(&omega_flash_data);
ath79_register_leds_gpio(-1, ARRAY_SIZE(omega_leds_gpio),
omega_leds_gpio);
ath79_register_gpio_keys_polled(-1, OMEGA_KEYS_POLL_INTERVAL,
ARRAY_SIZE(omega_gpio_keys),
omega_gpio_keys);
gpio_request_one(OMEGA_GPIO_USB_POWER,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"USB power");
ath79_register_usb();
ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1);
ath79_register_mdio(0, 0x0);
ath79_register_eth(0);
ath79_register_wmac(ee, mac);
}
MIPS_MACHINE(ATH79_MACH_ONION_OMEGA, "ONION-OMEGA", "Onion Omega", onion_omega_setup);
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