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/*
* COMFAST CF-E316N v2
* by Shenzhen Four Seas Global Link Network Technology Co., Ltd
*
* aka CF-E316V2, CF-E316N-V2 and CF-E316Nv2.0 (no FCC ID)
*
* Copyright (C) 2015 Paul Fertser <fercerpav@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 <linux/timer.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 "dev-usb.h"
#include "machtypes.h"
static struct gpio_led cf_e316n_v2_leds_gpio[] __initdata = {
{
.name = "cf-e316n-v2:blue:diag",
.gpio = 0,
.active_low = 0,
}, {
.name = "cf-e316n-v2:red:diag",
.gpio = 2,
.active_low = 0,
}, {
.name = "cf-e316n-v2:green:diag",
.gpio = 3,
.active_low = 0,
}, {
.name = "cf-e316n-v2:blue:wlan",
.gpio = 12,
.active_low = 1,
}, {
.name = "cf-e316n-v2:blue:wan",
.gpio = 17,
.active_low = 1,
}, {
.name = "cf-e316n-v2:blue:lan",
.gpio = 19,
.active_low = 1,
},
};
static struct gpio_keys_button cf_e316n_v2_gpio_keys[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = 60,
.gpio = 20,
.active_low = 1,
},
};
/* There's a Pericon Technology PT7A7514 connected to GPIO 16 */
#define EXT_WATCHDOG_GPIO 16
static struct timer_list gpio_wdt_timer;
static void gpio_wdt_toggle(unsigned long period)
{
static int state;
state = !state;
gpio_set_value(EXT_WATCHDOG_GPIO, state);
mod_timer(&gpio_wdt_timer, jiffies + period);
}
static void __init cf_e316n_v2_setup(void)
{
u8 *maclan = (u8 *) KSEG1ADDR(0x1f010000);
u8 *macwlan = (u8 *) KSEG1ADDR(0x1f011002);
u8 *ee = (u8 *) KSEG1ADDR(0x1f011000);
u8 tmpmac[ETH_ALEN];
gpio_request(EXT_WATCHDOG_GPIO, "PT7A7514 watchdog");
gpio_direction_output(EXT_WATCHDOG_GPIO, 0);
setup_timer(&gpio_wdt_timer, gpio_wdt_toggle, msecs_to_jiffies(500));
gpio_wdt_toggle(msecs_to_jiffies(1));
ath79_register_m25p80(NULL);
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
ath79_register_mdio(1, 0x0);
/* GMAC0 is connected to the PHY0 of the internal switch */
ath79_switch_data.phy4_mii_en = 1;
ath79_switch_data.phy_poll_mask = BIT(0);
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
ath79_eth0_data.phy_mask = BIT(0);
ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
ath79_init_mac(ath79_eth0_data.mac_addr, maclan, 0);
ath79_register_eth(0);
/* GMAC1 is connected to the internal switch */
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_init_mac(ath79_eth1_data.mac_addr, maclan, 2);
ath79_register_eth(1);
/* Enable 2x Skyworks SE2576L WLAN power amplifiers */
gpio_request(13, "RF Amp 1");
gpio_direction_output(13, 1);
gpio_request(14, "RF Amp 2");
gpio_direction_output(14, 1);
ath79_init_mac(tmpmac, macwlan, 0);
ath79_register_wmac(ee, tmpmac);
ath79_register_leds_gpio(-1, ARRAY_SIZE(cf_e316n_v2_leds_gpio),
cf_e316n_v2_leds_gpio);
ath79_register_gpio_keys_polled(1, 20,
ARRAY_SIZE(cf_e316n_v2_gpio_keys),
cf_e316n_v2_gpio_keys);
/* J1 is a High-Speed USB port, pin 1 is Vcc */
ath79_register_usb();
}
MIPS_MACHINE(ATH79_MACH_CF_E316N_V2, "CF-E316N-V2", "COMFAST CF-E316N v2",
cf_e316n_v2_setup);
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