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133 lines
3.4 KiB
C
133 lines
3.4 KiB
C
/*
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* COMFAST CF-E316N v2
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* by Shenzhen Four Seas Global Link Network Technology Co., Ltd
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*
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* aka CF-E316V2, CF-E316N-V2 and CF-E316Nv2.0 (no FCC ID)
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*
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* Copyright (C) 2015 Paul Fertser <fercerpav@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/gpio.h>
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#include <linux/platform_device.h>
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#include <linux/timer.h>
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#include <asm/mach-ath79/ath79.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include "common.h"
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#include "dev-eth.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-m25p80.h"
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#include "dev-wmac.h"
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#include "dev-usb.h"
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#include "machtypes.h"
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static struct gpio_led cf_e316n_v2_leds_gpio[] __initdata = {
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{
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.name = "cf-e316n-v2:blue:diag",
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.gpio = 0,
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.active_low = 0,
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}, {
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.name = "cf-e316n-v2:red:diag",
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.gpio = 2,
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.active_low = 0,
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}, {
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.name = "cf-e316n-v2:green:diag",
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.gpio = 3,
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.active_low = 0,
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}, {
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.name = "cf-e316n-v2:blue:wlan",
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.gpio = 12,
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.active_low = 1,
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}, {
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.name = "cf-e316n-v2:blue:wan",
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.gpio = 17,
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.active_low = 1,
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}, {
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.name = "cf-e316n-v2:blue:lan",
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.gpio = 19,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button cf_e316n_v2_gpio_keys[] __initdata = {
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{
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.desc = "Reset button",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = 60,
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.gpio = 20,
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.active_low = 1,
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},
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};
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/* There's a Pericon Technology PT7A7514 connected to GPIO 16 */
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#define EXT_WATCHDOG_GPIO 16
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static struct timer_list gpio_wdt_timer;
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static void gpio_wdt_toggle(unsigned long period)
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{
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static int state;
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state = !state;
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gpio_set_value(EXT_WATCHDOG_GPIO, state);
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mod_timer(&gpio_wdt_timer, jiffies + period);
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}
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static void __init cf_e316n_v2_setup(void)
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{
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u8 *maclan = (u8 *) KSEG1ADDR(0x1f010000);
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u8 *macwlan = (u8 *) KSEG1ADDR(0x1f011002);
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u8 *ee = (u8 *) KSEG1ADDR(0x1f011000);
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u8 tmpmac[ETH_ALEN];
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gpio_request(EXT_WATCHDOG_GPIO, "PT7A7514 watchdog");
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gpio_direction_output(EXT_WATCHDOG_GPIO, 0);
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setup_timer(&gpio_wdt_timer, gpio_wdt_toggle, msecs_to_jiffies(500));
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gpio_wdt_toggle(msecs_to_jiffies(1));
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ath79_register_m25p80(NULL);
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ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
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ath79_register_mdio(1, 0x0);
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/* GMAC0 is connected to the PHY0 of the internal switch */
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ath79_switch_data.phy4_mii_en = 1;
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ath79_switch_data.phy_poll_mask = BIT(0);
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
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ath79_eth0_data.phy_mask = BIT(0);
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ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
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ath79_init_mac(ath79_eth0_data.mac_addr, maclan, 0);
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ath79_register_eth(0);
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/* GMAC1 is connected to the internal switch */
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ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
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ath79_init_mac(ath79_eth1_data.mac_addr, maclan, 2);
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ath79_register_eth(1);
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/* Enable 2x Skyworks SE2576L WLAN power amplifiers */
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gpio_request(13, "RF Amp 1");
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gpio_direction_output(13, 1);
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gpio_request(14, "RF Amp 2");
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gpio_direction_output(14, 1);
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ath79_init_mac(tmpmac, macwlan, 0);
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ath79_register_wmac(ee, tmpmac);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(cf_e316n_v2_leds_gpio),
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cf_e316n_v2_leds_gpio);
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ath79_register_gpio_keys_polled(1, 20,
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ARRAY_SIZE(cf_e316n_v2_gpio_keys),
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cf_e316n_v2_gpio_keys);
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/* J1 is a High-Speed USB port, pin 1 is Vcc */
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ath79_register_usb();
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}
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MIPS_MACHINE(ATH79_MACH_CF_E316N_V2, "CF-E316N-V2", "COMFAST CF-E316N v2",
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cf_e316n_v2_setup);
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