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104 lines
2.4 KiB
C
104 lines
2.4 KiB
C
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/*
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* ALFA Network AP121F board support
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*
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* Copyright (C) 2017 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-usb.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#define AP121F_GPIO_LED_LAN 17
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#define AP121F_GPIO_LED_VPN 27
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#define AP121F_GPIO_LED_WLAN 0
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#define AP121F_GPIO_MICROSD_EN 26
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#define AP121F_GPIO_BTN_RESET 12
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#define AP121F_GPIO_BTN_SWITCH 21
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#define AP121F_KEYS_POLL_INTERVAL 20
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#define AP121F_KEYS_DEBOUNCE_INTERVAL (3 * AP121F_KEYS_POLL_INTERVAL)
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#define AP121F_WMAC_CALDATA_OFFSET 0x1000
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static struct gpio_led ap121f_leds_gpio[] __initdata = {
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{
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.name = "ap121f:green:lan",
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.gpio = AP121F_GPIO_LED_LAN,
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.active_low = 1,
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}, {
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.name = "ap121f:green:vpn",
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.gpio = AP121F_GPIO_LED_VPN,
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.active_low = 1,
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}, {
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.name = "ap121f:green:wlan",
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.gpio = AP121F_GPIO_LED_WLAN,
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.active_low = 0,
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},
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};
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static struct gpio_keys_button ap121f_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 = AP121F_KEYS_DEBOUNCE_INTERVAL,
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.gpio = AP121F_GPIO_BTN_RESET,
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.active_low = 1,
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}, {
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.desc = "switch",
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.type = EV_KEY,
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.code = BTN_0,
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.debounce_interval = AP121F_KEYS_DEBOUNCE_INTERVAL,
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.gpio = AP121F_GPIO_BTN_SWITCH,
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.active_low = 0,
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},
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};
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static void __init ap121f_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1f040000);
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ath79_register_m25p80(NULL);
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ath79_setup_ar933x_phy4_switch(false, false);
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/* LAN */
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ath79_register_mdio(0, 0x0);
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ath79_init_mac(ath79_eth0_data.mac_addr, art, 0);
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ath79_register_eth(0);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121f_leds_gpio),
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ap121f_leds_gpio);
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ath79_register_gpio_keys_polled(-1, AP121F_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(ap121f_gpio_keys),
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ap121f_gpio_keys);
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gpio_request_one(AP121F_GPIO_MICROSD_EN,
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GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
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"microSD enable");
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ath79_register_wmac(art + AP121F_WMAC_CALDATA_OFFSET, NULL);
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ath79_register_usb();
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}
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MIPS_MACHINE(ATH79_MACH_AP121F, "AP121F", "ALFA Network AP121F", ap121f_setup);
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