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/*
* Hak5 WiFi Pineapple NANO board support
*
* Copyright (C) 2018 Sebastian Kinne <seb@hak5.org>
* 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 <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-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
#define WIFI_PINEAPPLE_NANO_GPIO_LED_SYSTEM 18
#define WIFI_PINEAPPLE_NANO_GPIO_BTN_RESET 12
#define WIFI_PINEAPPLE_NANO_GPIO_SD_DET 19
#define WIFI_PINEAPPLE_NANO_GPIO_USB_ALARM 20
#define WIFI_PINEAPPLE_NANO_GPIO_USB_POWER 23
#define HAK5_KEYS_POLL_INTERVAL 20 /* msecs */
#define HAK5_KEYS_DEBOUNCE_INTERVAL (3 * HAK5_KEYS_POLL_INTERVAL)
#define WIFI_PINEAPPLE_NANO_MAC1_OFFSET 0x0006
#define WIFI_PINEAPPLE_NANO_CALDATA_OFFSET 0x1000
static const char *hak5_part_probes[] = {
"tp-link",
NULL,
};
static struct flash_platform_data hak5_flash_data = {
.part_probes = hak5_part_probes,
};
static struct gpio_led wifi_pineapple_nano_leds_gpio[] __initdata = {
{
.name = "wifi-pineapple-nano:blue:system",
.gpio = WIFI_PINEAPPLE_NANO_GPIO_LED_SYSTEM,
.active_low = 1,
},
};
static struct gpio_keys_button wifi_pineapple_nano_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = HAK5_KEYS_DEBOUNCE_INTERVAL,
.gpio = WIFI_PINEAPPLE_NANO_GPIO_BTN_RESET,
.active_low = 1,
}
};
static void __init wifi_pineapple_nano_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
ath79_register_m25p80(&hak5_flash_data);
ath79_setup_ar933x_phy4_switch(false, false);
ath79_register_mdio(0, 0x0);
ath79_init_mac(ath79_eth0_data.mac_addr,
art + WIFI_PINEAPPLE_NANO_MAC1_OFFSET, 0);
ath79_register_eth(0);
/* GPIO11/12 */
ath79_gpio_function_disable(AR933X_GPIO_FUNC_UART_RTS_CTS_EN);
gpio_request_one(WIFI_PINEAPPLE_NANO_GPIO_SD_DET,
GPIOF_IN | GPIOF_EXPORT_DIR_FIXED | GPIOF_ACTIVE_LOW,
"SD card present");
gpio_request_one(WIFI_PINEAPPLE_NANO_GPIO_USB_ALARM,
GPIOF_IN | GPIOF_EXPORT_DIR_FIXED | GPIOF_ACTIVE_LOW,
"USB alarm");
gpio_request_one(WIFI_PINEAPPLE_NANO_GPIO_USB_POWER,
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED |
GPIOF_ACTIVE_LOW, "USB power");
ath79_register_leds_gpio(-1, ARRAY_SIZE(wifi_pineapple_nano_leds_gpio),
wifi_pineapple_nano_leds_gpio);
ath79_register_gpio_keys_polled(-1, HAK5_KEYS_POLL_INTERVAL,
ARRAY_SIZE(wifi_pineapple_nano_gpio_keys),
wifi_pineapple_nano_gpio_keys);
ath79_register_usb();
ath79_register_wmac(art + WIFI_PINEAPPLE_NANO_CALDATA_OFFSET, NULL);
}
MIPS_MACHINE(ATH79_MACH_WIFI_PINEAPPLE_NANO, "WIFI-PINEAPPLE-NANO",
"Hak5 WiFi Pineapple NANO", wifi_pineapple_nano_setup);
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