| 1 | /* |
| 2 | * TP-LINK TL-WA901N/ND v2 board support |
| 3 | * |
| 4 | * Copyright (C) 2009-2012 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * Copyright (C) 2010 Pieter Hollants <pieter@hollants.com> |
| 6 | * Copyright (C) 2011 Jonathan Bennett <jbscience87@gmail.com> |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License version 2 as published |
| 10 | * by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| 13 | #include <asm/mach-ath79/ath79.h> |
| 14 | #include <asm/mach-ath79/ar71xx_regs.h> |
| 15 | |
| 16 | #include "dev-eth.h" |
| 17 | #include "dev-m25p80.h" |
| 18 | #include "dev-gpio-buttons.h" |
| 19 | #include "dev-leds-gpio.h" |
| 20 | #include "dev-wmac.h" |
| 21 | #include "machtypes.h" |
| 22 | |
| 23 | #define TL_WA901ND_V2_GPIO_LED_QSS 4 |
| 24 | #define TL_WA901ND_V2_GPIO_LED_SYSTEM 2 |
| 25 | #define TL_WA901ND_V2_GPIO_LED_WLAN 9 |
| 26 | |
| 27 | #define TL_WA901ND_V2_GPIO_BTN_RESET 3 |
| 28 | #define TL_WA901ND_V2_GPIO_BTN_QSS 7 |
| 29 | |
| 30 | #define TL_WA901ND_V2_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 31 | #define TL_WA901ND_V2_KEYS_DEBOUNCE_INTERVAL \ |
| 32 | (3 * TL_WA901ND_V2_KEYS_POLL_INTERVAL) |
| 33 | |
| 34 | static const char *tl_wa901nd_v2_part_probes[] = { |
| 35 | "tp-link", |
| 36 | NULL, |
| 37 | }; |
| 38 | |
| 39 | static struct flash_platform_data tl_wa901nd_v2_flash_data = { |
| 40 | .part_probes = tl_wa901nd_v2_part_probes, |
| 41 | }; |
| 42 | |
| 43 | static struct gpio_led tl_wa901nd_v2_leds_gpio[] __initdata = { |
| 44 | { |
| 45 | .name = "tp-link:green:system", |
| 46 | .gpio = TL_WA901ND_V2_GPIO_LED_SYSTEM, |
| 47 | .active_low = 1, |
| 48 | }, { |
| 49 | .name = "tp-link:green:qss", |
| 50 | .gpio = TL_WA901ND_V2_GPIO_LED_QSS, |
| 51 | }, { |
| 52 | .name = "tp-link:green:wlan", |
| 53 | .gpio = TL_WA901ND_V2_GPIO_LED_WLAN, |
| 54 | .active_low = 1, |
| 55 | } |
| 56 | }; |
| 57 | |
| 58 | static struct gpio_keys_button tl_wa901nd_v2_gpio_keys[] __initdata = { |
| 59 | { |
| 60 | .desc = "reset", |
| 61 | .type = EV_KEY, |
| 62 | .code = KEY_RESTART, |
| 63 | .debounce_interval = TL_WA901ND_V2_KEYS_DEBOUNCE_INTERVAL, |
| 64 | .gpio = TL_WA901ND_V2_GPIO_BTN_RESET, |
| 65 | .active_low = 1, |
| 66 | }, { |
| 67 | .desc = "qss", |
| 68 | .type = EV_KEY, |
| 69 | .code = KEY_WPS_BUTTON, |
| 70 | .debounce_interval = TL_WA901ND_V2_KEYS_DEBOUNCE_INTERVAL, |
| 71 | .gpio = TL_WA901ND_V2_GPIO_BTN_QSS, |
| 72 | .active_low = 1, |
| 73 | } |
| 74 | }; |
| 75 | |
| 76 | static void __init tl_wa901nd_v2_setup(void) |
| 77 | { |
| 78 | u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); |
| 79 | u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); |
| 80 | |
| 81 | ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); |
| 82 | |
| 83 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; |
| 84 | ath79_eth0_data.phy_mask = 0x00001000; |
| 85 | ath79_register_mdio(0, 0x0); |
| 86 | |
| 87 | ath79_eth0_data.reset_bit = AR71XX_RESET_GE0_MAC | |
| 88 | AR71XX_RESET_GE0_PHY; |
| 89 | ath79_register_eth(0); |
| 90 | |
| 91 | ath79_register_m25p80(&tl_wa901nd_v2_flash_data); |
| 92 | |
| 93 | ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa901nd_v2_leds_gpio), |
| 94 | tl_wa901nd_v2_leds_gpio); |
| 95 | |
| 96 | ath79_register_gpio_keys_polled(-1, TL_WA901ND_V2_KEYS_POLL_INTERVAL, |
| 97 | ARRAY_SIZE(tl_wa901nd_v2_gpio_keys), |
| 98 | tl_wa901nd_v2_gpio_keys); |
| 99 | |
| 100 | ath79_register_wmac(eeprom, mac); |
| 101 | } |
| 102 | |
| 103 | MIPS_MACHINE(ATH79_MACH_TL_WA901ND_V2, "TL-WA901ND-v2", |
| 104 | "TP-LINK TL-WA901ND v2", tl_wa901nd_v2_setup); |
| 105 | |
