| 1 | /* |
| 2 | * ALFA NETWORKS Hornet-UB board support |
| 3 | * |
| 4 | * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * |
| 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. |
| 9 | */ |
| 10 | |
| 11 | #include <linux/gpio.h> |
| 12 | |
| 13 | #include <asm/mach-ath79/ath79.h> |
| 14 | #include <asm/mach-ath79/ar71xx_regs.h> |
| 15 | |
| 16 | #include "common.h" |
| 17 | #include "dev-eth.h" |
| 18 | #include "dev-gpio-buttons.h" |
| 19 | #include "dev-leds-gpio.h" |
| 20 | #include "dev-m25p80.h" |
| 21 | #include "dev-usb.h" |
| 22 | #include "dev-wmac.h" |
| 23 | #include "machtypes.h" |
| 24 | |
| 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 | |
| 31 | #define HORNET_UB_GPIO_BTN_RESET 11 |
| 32 | #define HORNET_UB_GPIO_BTN_WPS 12 |
| 33 | |
| 34 | #define HORNET_UB_GPIO_USB_POWER 26 |
| 35 | |
| 36 | #define HORNET_UB_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 37 | #define HORNET_UB_KEYS_DEBOUNCE_INTERVAL (3 * HORNET_UB_KEYS_POLL_INTERVAL) |
| 38 | |
| 39 | #define HORNET_UB_MAC0_OFFSET 0x0000 |
| 40 | #define HORNET_UB_MAC1_OFFSET 0x0006 |
| 41 | #define HORNET_UB_CALDATA_OFFSET 0x1000 |
| 42 | |
| 43 | static struct gpio_led hornet_ub_leds_gpio[] __initdata = { |
| 44 | { |
| 45 | .name = "alfa:blue:lan", |
| 46 | .gpio = HORNET_UB_GPIO_LED_LAN, |
| 47 | .active_low = 0, |
| 48 | }, |
| 49 | { |
| 50 | .name = "alfa:blue:usb", |
| 51 | .gpio = HORNET_UB_GPIO_LED_USB, |
| 52 | .active_low = 0, |
| 53 | }, |
| 54 | { |
| 55 | .name = "alfa:blue:wan", |
| 56 | .gpio = HORNET_UB_GPIO_LED_WAN, |
| 57 | .active_low = 1, |
| 58 | }, |
| 59 | { |
| 60 | .name = "alfa:blue:wlan", |
| 61 | .gpio = HORNET_UB_GPIO_LED_WLAN, |
| 62 | .active_low = 0, |
| 63 | }, |
| 64 | { |
| 65 | .name = "alfa:blue:wps", |
| 66 | .gpio = HORNET_UB_GPIO_LED_WPS, |
| 67 | .active_low = 1, |
| 68 | }, |
| 69 | }; |
| 70 | |
| 71 | static struct gpio_keys_button hornet_ub_gpio_keys[] __initdata = { |
| 72 | { |
| 73 | .desc = "WPS button", |
| 74 | .type = EV_KEY, |
| 75 | .code = KEY_WPS_BUTTON, |
| 76 | .debounce_interval = HORNET_UB_KEYS_DEBOUNCE_INTERVAL, |
| 77 | .gpio = HORNET_UB_GPIO_BTN_WPS, |
| 78 | .active_low = 1, |
| 79 | }, |
| 80 | { |
| 81 | .desc = "Reset button", |
| 82 | .type = EV_KEY, |
| 83 | .code = KEY_RESTART, |
| 84 | .debounce_interval = HORNET_UB_KEYS_DEBOUNCE_INTERVAL, |
| 85 | .gpio = HORNET_UB_GPIO_BTN_RESET, |
| 86 | .active_low = 0, |
| 87 | } |
| 88 | }; |
| 89 | |
| 90 | static void __init hornet_ub_gpio_setup(void) |
| 91 | { |
| 92 | u32 t; |
| 93 | |
| 94 | ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN | |
| 95 | AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN | |
| 96 | AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN | |
| 97 | AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN | |
| 98 | AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN); |
| 99 | |
| 100 | t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); |
| 101 | t |= AR933X_BOOTSTRAP_MDIO_GPIO_EN; |
| 102 | ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, t); |
| 103 | |
| 104 | gpio_request(HORNET_UB_GPIO_USB_POWER, "USB power"); |
| 105 | gpio_direction_output(HORNET_UB_GPIO_USB_POWER, 1); |
| 106 | } |
| 107 | |
| 108 | static void __init hornet_ub_setup(void) |
| 109 | { |
| 110 | u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); |
| 111 | |
| 112 | hornet_ub_gpio_setup(); |
| 113 | |
| 114 | ath79_register_m25p80(NULL); |
| 115 | ath79_register_leds_gpio(-1, ARRAY_SIZE(hornet_ub_leds_gpio), |
| 116 | hornet_ub_leds_gpio); |
| 117 | ath79_register_gpio_keys_polled(-1, HORNET_UB_KEYS_POLL_INTERVAL, |
| 118 | ARRAY_SIZE(hornet_ub_gpio_keys), |
| 119 | hornet_ub_gpio_keys); |
| 120 | |
| 121 | ath79_init_mac(ath79_eth1_data.mac_addr, |
| 122 | art + HORNET_UB_MAC0_OFFSET, 0); |
| 123 | ath79_init_mac(ath79_eth0_data.mac_addr, |
| 124 | art + HORNET_UB_MAC1_OFFSET, 0); |
| 125 | |
| 126 | ath79_register_mdio(0, 0x0); |
| 127 | |
| 128 | ath79_register_eth(1); |
| 129 | ath79_register_eth(0); |
| 130 | |
| 131 | ath79_register_wmac(art + HORNET_UB_CALDATA_OFFSET, NULL); |
| 132 | ath79_register_usb(); |
| 133 | } |
| 134 | |
| 135 | MIPS_MACHINE(ATH79_MACH_HORNET_UB, "HORNET-UB", "ALFA NETWORKS Hornet-UB", |
| 136 | hornet_ub_setup); |
| 137 | |
