2 * ALFA NETWORK Hornet-UB board support
4 * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
11 #include <linux/gpio.h>
13 #include <asm/mach-ath79/ath79.h>
14 #include <asm/mach-ath79/ar71xx_regs.h>
18 #include "dev-gpio-buttons.h"
19 #include "dev-leds-gpio.h"
20 #include "dev-m25p80.h"
23 #include "machtypes.h"
25 #define HORNET_UB_GPIO_LED_WLAN 0
26 #define HORNET_UB_GPIO_LED_USB 1
27 #define HORNET_UB_GPIO_LED_LAN 13
28 #define HORNET_UB_GPIO_LED_WAN 17
29 #define HORNET_UB_GPIO_LED_WPS 27
30 #define HORNET_UB_GPIO_EXT_LNA 28
32 #define HORNET_UB_GPIO_BTN_RESET 12
33 #define HORNET_UB_GPIO_BTN_WPS 11
35 #define HORNET_UB_GPIO_USB_POWER 26
37 #define HORNET_UB_KEYS_POLL_INTERVAL 20 /* msecs */
38 #define HORNET_UB_KEYS_DEBOUNCE_INTERVAL (3 * HORNET_UB_KEYS_POLL_INTERVAL)
40 #define HORNET_UB_MAC0_OFFSET 0x0000
41 #define HORNET_UB_MAC1_OFFSET 0x0006
42 #define HORNET_UB_CALDATA_OFFSET 0x1000
44 static struct gpio_led hornet_ub_leds_gpio[] __initdata = {
46 .name = "alfa:blue:lan",
47 .gpio = HORNET_UB_GPIO_LED_LAN,
51 .name = "alfa:blue:usb",
52 .gpio = HORNET_UB_GPIO_LED_USB,
56 .name = "alfa:blue:wan",
57 .gpio = HORNET_UB_GPIO_LED_WAN,
61 .name = "alfa:blue:wlan",
62 .gpio = HORNET_UB_GPIO_LED_WLAN,
66 .name = "alfa:blue:wps",
67 .gpio = HORNET_UB_GPIO_LED_WPS,
72 static struct gpio_keys_button hornet_ub_gpio_keys[] __initdata = {
76 .code = KEY_WPS_BUTTON,
77 .debounce_interval = HORNET_UB_KEYS_DEBOUNCE_INTERVAL,
78 .gpio = HORNET_UB_GPIO_BTN_WPS,
82 .desc = "Reset button",
85 .debounce_interval = HORNET_UB_KEYS_DEBOUNCE_INTERVAL,
86 .gpio = HORNET_UB_GPIO_BTN_RESET,
91 static void __init hornet_ub_gpio_setup(void)
95 ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
96 AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
97 AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
98 AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
99 AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
101 t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
102 t |= AR933X_BOOTSTRAP_MDIO_GPIO_EN;
103 ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, t);
105 gpio_request_one(HORNET_UB_GPIO_USB_POWER,
106 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
108 gpio_request_one(HORNET_UB_GPIO_EXT_LNA,
109 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
114 static void __init hornet_ub_setup(void)
116 u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
118 hornet_ub_gpio_setup();
120 ath79_register_m25p80(NULL);
121 ath79_register_leds_gpio(-1, ARRAY_SIZE(hornet_ub_leds_gpio),
122 hornet_ub_leds_gpio);
123 ath79_register_gpio_keys_polled(-1, HORNET_UB_KEYS_POLL_INTERVAL,
124 ARRAY_SIZE(hornet_ub_gpio_keys),
125 hornet_ub_gpio_keys);
127 ath79_init_mac(ath79_eth1_data.mac_addr,
128 art + HORNET_UB_MAC0_OFFSET, 0);
129 ath79_init_mac(ath79_eth0_data.mac_addr,
130 art + HORNET_UB_MAC1_OFFSET, 0);
132 ath79_register_mdio(0, 0x0);
134 ath79_register_eth(1);
135 ath79_register_eth(0);
137 ath79_register_wmac(art + HORNET_UB_CALDATA_OFFSET, NULL);
138 ath79_register_usb();
141 MIPS_MACHINE(ATH79_MACH_HORNET_UB, "HORNET-UB", "ALFA NETWORK Hornet-UB",