| 1 | /* |
| 2 | * TP-LINK TL-WA901ND v2 board support |
| 3 | * |
| 4 | * Copyright (C) 2009-2010 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 <linux/mtd/mtd.h> |
| 14 | #include <linux/mtd/partitions.h> |
| 15 | |
| 16 | #include <asm/mach-ar71xx/ar71xx.h> |
| 17 | |
| 18 | #include "machtype.h" |
| 19 | #include "devices.h" |
| 20 | #include "dev-m25p80.h" |
| 21 | #include "dev-gpio-buttons.h" |
| 22 | #include "dev-leds-gpio.h" |
| 23 | #include "dev-ar9xxx-wmac.h" |
| 24 | |
| 25 | #define TL_WA901ND_V2_GPIO_LED_QSS 4 |
| 26 | #define TL_WA901ND_V2_GPIO_LED_SYSTEM 2 |
| 27 | #define TL_WA901ND_V2_GPIO_LED_WLAN 9 |
| 28 | |
| 29 | |
| 30 | #define TL_WA901ND_V2_GPIO_BTN_RESET 3 |
| 31 | #define TL_WA901ND_V2_GPIO_BTN_QSS 7 |
| 32 | |
| 33 | #define TL_WA901ND_V2_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 34 | #define TL_WA901ND_V2_KEYS_DEBOUNCE_INTERVAL \ |
| 35 | (3 * TL_WA901ND_V2_KEYS_POLL_INTERVAL) |
| 36 | #ifdef CONFIG_MTD_PARTITIONS |
| 37 | static struct mtd_partition tl_wa901nd_v2_partitions[] = { |
| 38 | { |
| 39 | .name = "u-boot", |
| 40 | .offset = 0, |
| 41 | .size = 0x020000, |
| 42 | .mask_flags = MTD_WRITEABLE, |
| 43 | }, { |
| 44 | .name = "kernel", |
| 45 | .offset = 0x020000, |
| 46 | .size = 0x140000, |
| 47 | }, { |
| 48 | .name = "rootfs", |
| 49 | .offset = 0x160000, |
| 50 | .size = 0x290000, |
| 51 | }, { |
| 52 | .name = "art", |
| 53 | .offset = 0x3f0000, |
| 54 | .size = 0x010000, |
| 55 | .mask_flags = MTD_WRITEABLE, |
| 56 | }, { |
| 57 | .name = "firmware", |
| 58 | .offset = 0x020000, |
| 59 | .size = 0x3d0000, |
| 60 | } |
| 61 | }; |
| 62 | #endif /* CONFIG_MTD_PARTITIONS */ |
| 63 | |
| 64 | static struct flash_platform_data tl_wa901nd_v2_flash_data = { |
| 65 | #ifdef CONFIG_MTD_PARTITIONS |
| 66 | .parts = tl_wa901nd_v2_partitions, |
| 67 | .nr_parts = ARRAY_SIZE(tl_wa901nd_v2_partitions), |
| 68 | #endif |
| 69 | }; |
| 70 | |
| 71 | static struct gpio_led tl_wa901nd_v2_leds_gpio[] __initdata = { |
| 72 | { |
| 73 | .name = "tl-wa901nd-v2:green:system", |
| 74 | .gpio = TL_WA901ND_V2_GPIO_LED_SYSTEM, |
| 75 | .active_low = 1, |
| 76 | }, { |
| 77 | .name = "tl-wa901nd-v2:green:qss", |
| 78 | .gpio = TL_WA901ND_V2_GPIO_LED_QSS, |
| 79 | }, { |
| 80 | .name = "tl-wa901nd-v2:green:wlan", |
| 81 | .gpio = TL_WA901ND_V2_GPIO_LED_WLAN, |
| 82 | .active_low = 1, |
| 83 | } |
| 84 | }; |
| 85 | |
| 86 | static struct gpio_keys_button tl_wa901nd_v2_gpio_keys[] __initdata = { |
| 87 | { |
| 88 | .desc = "reset", |
| 89 | .type = EV_KEY, |
| 90 | .code = KEY_RESTART, |
| 91 | .debounce_interval = TL_WA901ND_V2_KEYS_DEBOUNCE_INTERVAL, |
| 92 | .gpio = TL_WA901ND_V2_GPIO_BTN_RESET, |
| 93 | .active_low = 1, |
| 94 | }, { |
| 95 | .desc = "qss", |
| 96 | .type = EV_KEY, |
| 97 | .code = KEY_WPS_BUTTON, |
| 98 | .debounce_interval = TL_WA901ND_V2_KEYS_DEBOUNCE_INTERVAL, |
| 99 | .gpio = TL_WA901ND_V2_GPIO_BTN_QSS, |
| 100 | .active_low = 1, |
| 101 | } |
| 102 | }; |
| 103 | |
| 104 | static void __init tl_wa901nd_v2_setup(void) |
| 105 | { |
| 106 | u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); |
| 107 | u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); |
| 108 | |
| 109 | ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0); |
| 110 | |
| 111 | ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; |
| 112 | ar71xx_eth0_data.phy_mask = 0x00001000; |
| 113 | ar71xx_add_device_mdio(0x0); |
| 114 | |
| 115 | ar71xx_eth0_data.reset_bit = RESET_MODULE_GE0_MAC | |
| 116 | RESET_MODULE_GE0_PHY; |
| 117 | ar71xx_add_device_eth(0); |
| 118 | |
| 119 | ar71xx_add_device_m25p80(&tl_wa901nd_v2_flash_data); |
| 120 | |
| 121 | ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wa901nd_v2_leds_gpio), |
| 122 | tl_wa901nd_v2_leds_gpio); |
| 123 | |
| 124 | ar71xx_register_gpio_keys_polled(-1, TL_WA901ND_V2_KEYS_POLL_INTERVAL, |
| 125 | ARRAY_SIZE(tl_wa901nd_v2_gpio_keys), |
| 126 | tl_wa901nd_v2_gpio_keys); |
| 127 | |
| 128 | ar9xxx_add_device_wmac(eeprom, mac); |
| 129 | } |
| 130 | |
| 131 | MIPS_MACHINE(AR71XX_MACH_TL_WA901ND_V2, "TL-WA901ND-v2", |
| 132 | "TP-LINK TL-WA901ND v2", tl_wa901nd_v2_setup); |
| 133 | |