2 * Hak5 WiFi Pineapple NANO board support
4 * Copyright (C) 2018 Sebastian Kinne <seb@hak5.org>
5 * Copyright (C) 2018 Piotr Dymacz <pepe2k@gmail.com>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published
9 * by the Free Software Foundation.
12 #include <linux/gpio.h>
14 #include <asm/mach-ath79/ath79.h>
15 #include <asm/mach-ath79/ar71xx_regs.h>
19 #include "dev-gpio-buttons.h"
20 #include "dev-leds-gpio.h"
21 #include "dev-m25p80.h"
24 #include "machtypes.h"
26 #define WIFI_PINEAPPLE_NANO_GPIO_LED_SYSTEM 18
28 #define WIFI_PINEAPPLE_NANO_GPIO_BTN_RESET 12
29 #define WIFI_PINEAPPLE_NANO_GPIO_SD_DET 19
30 #define WIFI_PINEAPPLE_NANO_GPIO_USB_ALARM 20
31 #define WIFI_PINEAPPLE_NANO_GPIO_USB_POWER 23
33 #define HAK5_KEYS_POLL_INTERVAL 20 /* msecs */
34 #define HAK5_KEYS_DEBOUNCE_INTERVAL (3 * HAK5_KEYS_POLL_INTERVAL)
36 #define WIFI_PINEAPPLE_NANO_MAC1_OFFSET 0x0006
37 #define WIFI_PINEAPPLE_NANO_CALDATA_OFFSET 0x1000
39 static const char *hak5_part_probes
[] = {
44 static struct flash_platform_data hak5_flash_data
= {
45 .part_probes
= hak5_part_probes
,
48 static struct gpio_led wifi_pineapple_nano_leds_gpio
[] __initdata
= {
50 .name
= "wifi-pineapple-nano:blue:system",
51 .gpio
= WIFI_PINEAPPLE_NANO_GPIO_LED_SYSTEM
,
56 static struct gpio_keys_button wifi_pineapple_nano_gpio_keys
[] __initdata
= {
61 .debounce_interval
= HAK5_KEYS_DEBOUNCE_INTERVAL
,
62 .gpio
= WIFI_PINEAPPLE_NANO_GPIO_BTN_RESET
,
67 static void __init
wifi_pineapple_nano_setup(void)
69 u8
*art
= (u8
*) KSEG1ADDR(0x1fff0000);
71 ath79_register_m25p80(&hak5_flash_data
);
73 ath79_setup_ar933x_phy4_switch(false, false);
74 ath79_register_mdio(0, 0x0);
76 ath79_init_mac(ath79_eth0_data
.mac_addr
,
77 art
+ WIFI_PINEAPPLE_NANO_MAC1_OFFSET
, 0);
78 ath79_register_eth(0);
81 ath79_gpio_function_disable(AR933X_GPIO_FUNC_UART_RTS_CTS_EN
);
83 gpio_request_one(WIFI_PINEAPPLE_NANO_GPIO_SD_DET
,
84 GPIOF_IN
| GPIOF_EXPORT_DIR_FIXED
| GPIOF_ACTIVE_LOW
,
87 gpio_request_one(WIFI_PINEAPPLE_NANO_GPIO_USB_ALARM
,
88 GPIOF_IN
| GPIOF_EXPORT_DIR_FIXED
| GPIOF_ACTIVE_LOW
,
91 gpio_request_one(WIFI_PINEAPPLE_NANO_GPIO_USB_POWER
,
92 GPIOF_OUT_INIT_LOW
| GPIOF_EXPORT_DIR_FIXED
|
93 GPIOF_ACTIVE_LOW
, "USB power");
95 ath79_register_leds_gpio(-1, ARRAY_SIZE(wifi_pineapple_nano_leds_gpio
),
96 wifi_pineapple_nano_leds_gpio
);
98 ath79_register_gpio_keys_polled(-1, HAK5_KEYS_POLL_INTERVAL
,
99 ARRAY_SIZE(wifi_pineapple_nano_gpio_keys
),
100 wifi_pineapple_nano_gpio_keys
);
102 ath79_register_usb();
103 ath79_register_wmac(art
+ WIFI_PINEAPPLE_NANO_CALDATA_OFFSET
, NULL
);
106 MIPS_MACHINE(ATH79_MACH_WIFI_PINEAPPLE_NANO
, "WIFI-PINEAPPLE-NANO",
107 "Hak5 WiFi Pineapple NANO", wifi_pineapple_nano_setup
);