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/*
* ALFA Network N5Q board support
*
* Copyright (C) 2018 Piotr Dymacz <pepe2k@gmail.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/gpio.h>
#include <linux/platform_device.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-wmac.h"
#include "machtypes.h"
#define N5Q_GPIO_LED_LAN 19
#define N5Q_GPIO_LED_SIGNAL1 0
#define N5Q_GPIO_LED_SIGNAL2 1
#define N5Q_GPIO_LED_SIGNAL3 2
#define N5Q_GPIO_LED_SIGNAL4 3
#define N5Q_GPIO_LED_WAN 18
#define N5Q_GPIO_LED_WLAN 12
#define N5Q_GPIO_WDT_EN 16
#define N5Q_GPIO_WDT_IN 17
#define N5Q_GPIO_BTN_RESET 11
#define N5Q_MAC0_OFFSET 0
#define N5Q_MAC1_OFFSET 6
#define N5Q_WMAC_CALDATA_OFFSET 0x1000
#define N5Q_KEYS_POLL_INTERVAL 20
#define N5Q_KEYS_DEBOUNCE_INTERVAL (3 * N5Q_KEYS_POLL_INTERVAL)
static struct gpio_led n5q_leds_gpio[] __initdata = {
{
.name = "n5q:green:lan",
.gpio = N5Q_GPIO_LED_LAN,
.active_low = 1,
}, {
.name = "n5q:red:signal1",
.gpio = N5Q_GPIO_LED_SIGNAL1,
.active_low = 1,
}, {
.name = "n5q:orange:signal2",
.gpio = N5Q_GPIO_LED_SIGNAL2,
.active_low = 1,
}, {
.name = "n5q:green:signal3",
.gpio = N5Q_GPIO_LED_SIGNAL3,
.active_low = 1,
}, {
.name = "n5q:green:signal4",
.gpio = N5Q_GPIO_LED_SIGNAL4,
.active_low = 1,
}, {
.name = "n5q:green:wan",
.gpio = N5Q_GPIO_LED_WAN,
.active_low = 1,
}, {
.name = "n5q:green:wlan",
.gpio = N5Q_GPIO_LED_WLAN,
.active_low = 1,
},
};
static struct gpio_keys_button n5q_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = N5Q_KEYS_DEBOUNCE_INTERVAL,
.gpio = N5Q_GPIO_BTN_RESET,
.active_low = 1,
},
};
static void __init n5q_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1f070000);
ath79_register_m25p80(NULL);
ath79_register_mdio(1, 0x0);
ath79_switch_data.phy4_mii_en = 1;
ath79_switch_data.phy_poll_mask = 0xf7;
/* LAN */
ath79_eth1_data.duplex = DUPLEX_FULL;
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_init_mac(ath79_eth1_data.mac_addr, art + N5Q_MAC1_OFFSET, 0);
ath79_register_eth(1);
/* WAN */
ath79_eth0_data.duplex = DUPLEX_FULL;
ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
ath79_eth0_data.phy_mask = BIT(4);
ath79_eth0_data.speed = SPEED_100;
ath79_init_mac(ath79_eth0_data.mac_addr, art + N5Q_MAC0_OFFSET, 0);
ath79_register_eth(0);
ath79_register_leds_gpio(-1, ARRAY_SIZE(n5q_leds_gpio),
n5q_leds_gpio);
ath79_register_gpio_keys_polled(-1, N5Q_KEYS_POLL_INTERVAL,
ARRAY_SIZE(n5q_gpio_keys),
n5q_gpio_keys);
gpio_request_one(N5Q_GPIO_WDT_IN,
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
"WDT input");
gpio_request_one(N5Q_GPIO_WDT_EN,
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
"WDT enable");
ath79_register_wmac(art + N5Q_WMAC_CALDATA_OFFSET, NULL);
}
MIPS_MACHINE(ATH79_MACH_N5Q, "N5Q", "ALFA Network N5Q", n5q_setup);
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