| 1 | /* |
| 2 | * TP-LINK TL-WA901N/ND v1 board support |
| 3 | * |
| 4 | * Copyright (C) 2009-2012 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * Copyright (C) 2010 Pieter Hollants <pieter@hollants.com> |
| 6 | * |
| 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. |
| 10 | */ |
| 11 | |
| 12 | #include <asm/mach-ath79/ar71xx_regs.h> |
| 13 | #include <asm/mach-ath79/ath79.h> |
| 14 | |
| 15 | #include "common.h" |
| 16 | #include "dev-ap9x-pci.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 "machtypes.h" |
| 22 | |
| 23 | #define TL_WA901ND_GPIO_LED_QSS 0 |
| 24 | #define TL_WA901ND_GPIO_LED_SYSTEM 1 |
| 25 | #define TL_WA901ND_GPIO_LED_LAN 13 |
| 26 | |
| 27 | #define TL_WA901ND_GPIO_BTN_RESET 11 |
| 28 | #define TL_WA901ND_GPIO_BTN_QSS 12 |
| 29 | |
| 30 | #define TL_WA901ND_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 31 | #define TL_WA901ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WA901ND_KEYS_POLL_INTERVAL) |
| 32 | |
| 33 | static const char *tl_wa901nd_part_probes[] = { |
| 34 | "tp-link", |
| 35 | NULL, |
| 36 | }; |
| 37 | |
| 38 | static struct flash_platform_data tl_wa901nd_flash_data = { |
| 39 | .part_probes = tl_wa901nd_part_probes, |
| 40 | }; |
| 41 | |
| 42 | static struct gpio_led tl_wa901nd_leds_gpio[] __initdata = { |
| 43 | { |
| 44 | .name = "tp-link:green:lan", |
| 45 | .gpio = TL_WA901ND_GPIO_LED_LAN, |
| 46 | .active_low = 1, |
| 47 | }, { |
| 48 | .name = "tp-link:green:system", |
| 49 | .gpio = TL_WA901ND_GPIO_LED_SYSTEM, |
| 50 | .active_low = 1, |
| 51 | }, { |
| 52 | .name = "tp-link:green:qss", |
| 53 | .gpio = TL_WA901ND_GPIO_LED_QSS, |
| 54 | .active_low = 1, |
| 55 | } |
| 56 | }; |
| 57 | |
| 58 | static struct gpio_keys_button tl_wa901nd_gpio_keys[] __initdata = { |
| 59 | { |
| 60 | .desc = "reset", |
| 61 | .type = EV_KEY, |
| 62 | .code = BTN_0, |
| 63 | .debounce_interval = TL_WA901ND_KEYS_DEBOUNCE_INTERVAL, |
| 64 | .gpio = TL_WA901ND_GPIO_BTN_RESET, |
| 65 | .active_low = 1, |
| 66 | }, { |
| 67 | .desc = "qss", |
| 68 | .type = EV_KEY, |
| 69 | .code = BTN_1, |
| 70 | .debounce_interval = TL_WA901ND_KEYS_DEBOUNCE_INTERVAL, |
| 71 | .gpio = TL_WA901ND_GPIO_BTN_QSS, |
| 72 | .active_low = 1, |
| 73 | } |
| 74 | }; |
| 75 | |
| 76 | static void __init tl_wa901nd_setup(void) |
| 77 | { |
| 78 | u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); |
| 79 | u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); |
| 80 | |
| 81 | ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN | |
| 82 | AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN | |
| 83 | AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN | |
| 84 | AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN | |
| 85 | AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN); |
| 86 | |
| 87 | /* |
| 88 | * ath79_eth0 would be the WAN port, but is not connected on |
| 89 | * the TL-WA901ND. ath79_eth1 connects to the internal switch chip, |
| 90 | * however we have a single LAN port only. |
| 91 | */ |
| 92 | ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0); |
| 93 | ath79_register_mdio(0, 0x0); |
| 94 | ath79_register_eth(1); |
| 95 | |
| 96 | ath79_register_m25p80(&tl_wa901nd_flash_data); |
| 97 | |
| 98 | ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa901nd_leds_gpio), |
| 99 | tl_wa901nd_leds_gpio); |
| 100 | |
| 101 | ath79_register_gpio_keys_polled(-1, TL_WA901ND_KEYS_POLL_INTERVAL, |
| 102 | ARRAY_SIZE(tl_wa901nd_gpio_keys), |
| 103 | tl_wa901nd_gpio_keys); |
| 104 | |
| 105 | ap91_pci_init(ee, mac); |
| 106 | } |
| 107 | |
| 108 | MIPS_MACHINE(ATH79_MACH_TL_WA901ND, "TL-WA901ND", "TP-LINK TL-WA901ND", |
| 109 | tl_wa901nd_setup); |
| 110 | |
