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