| 1 | /* |
| 2 | * TP-LINK TL-WR941ND board support |
| 3 | * |
| 4 | * Copyright (C) 2009-2010 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/mtd/mtd.h> |
| 12 | #include <linux/mtd/partitions.h> |
| 13 | |
| 14 | #include <asm/mach-ar71xx/ar71xx.h> |
| 15 | |
| 16 | #include "machtype.h" |
| 17 | #include "devices.h" |
| 18 | #include "dev-dsa.h" |
| 19 | #include "dev-m25p80.h" |
| 20 | #include "dev-ar913x-wmac.h" |
| 21 | #include "dev-gpio-buttons.h" |
| 22 | #include "dev-leds-gpio.h" |
| 23 | |
| 24 | #define TL_WR941ND_GPIO_LED_SYSTEM 2 |
| 25 | #define TL_WR941ND_GPIO_LED_QSS_RED 4 |
| 26 | #define TL_WR941ND_GPIO_LED_QSS_GREEN 5 |
| 27 | #define TL_WR941ND_GPIO_LED_WLAN 9 |
| 28 | |
| 29 | #define TL_WR941ND_GPIO_BTN_RESET 3 |
| 30 | #define TL_WR941ND_GPIO_BTN_QSS 7 |
| 31 | |
| 32 | #define TL_WR941ND_BUTTONS_POLL_INTERVAL 20 |
| 33 | |
| 34 | #ifdef CONFIG_MTD_PARTITIONS |
| 35 | static struct mtd_partition tl_wr941nd_partitions[] = { |
| 36 | { |
| 37 | .name = "u-boot", |
| 38 | .offset = 0, |
| 39 | .size = 0x020000, |
| 40 | .mask_flags = MTD_WRITEABLE, |
| 41 | } , { |
| 42 | .name = "kernel", |
| 43 | .offset = 0x020000, |
| 44 | .size = 0x140000, |
| 45 | } , { |
| 46 | .name = "rootfs", |
| 47 | .offset = 0x160000, |
| 48 | .size = 0x290000, |
| 49 | } , { |
| 50 | .name = "art", |
| 51 | .offset = 0x3f0000, |
| 52 | .size = 0x010000, |
| 53 | .mask_flags = MTD_WRITEABLE, |
| 54 | } , { |
| 55 | .name = "firmware", |
| 56 | .offset = 0x020000, |
| 57 | .size = 0x3d0000, |
| 58 | } |
| 59 | }; |
| 60 | #endif /* CONFIG_MTD_PARTITIONS */ |
| 61 | |
| 62 | static struct flash_platform_data tl_wr941nd_flash_data = { |
| 63 | #ifdef CONFIG_MTD_PARTITIONS |
| 64 | .parts = tl_wr941nd_partitions, |
| 65 | .nr_parts = ARRAY_SIZE(tl_wr941nd_partitions), |
| 66 | #endif |
| 67 | }; |
| 68 | |
| 69 | static struct gpio_led tl_wr941nd_leds_gpio[] __initdata = { |
| 70 | { |
| 71 | .name = "tl-wr941nd:green:system", |
| 72 | .gpio = TL_WR941ND_GPIO_LED_SYSTEM, |
| 73 | .active_low = 1, |
| 74 | }, { |
| 75 | .name = "tl-wr941nd:red:qss", |
| 76 | .gpio = TL_WR941ND_GPIO_LED_QSS_RED, |
| 77 | }, { |
| 78 | .name = "tl-wr941nd:green:qss", |
| 79 | .gpio = TL_WR941ND_GPIO_LED_QSS_GREEN, |
| 80 | }, { |
| 81 | .name = "tl-wr941nd:green:wlan", |
| 82 | .gpio = TL_WR941ND_GPIO_LED_WLAN, |
| 83 | .active_low = 1, |
| 84 | } |
| 85 | }; |
| 86 | |
| 87 | static struct gpio_button tl_wr941nd_gpio_buttons[] __initdata = { |
| 88 | { |
| 89 | .desc = "reset", |
| 90 | .type = EV_KEY, |
| 91 | .code = BTN_0, |
| 92 | .threshold = 3, |
| 93 | .gpio = TL_WR941ND_GPIO_BTN_RESET, |
| 94 | .active_low = 1, |
| 95 | }, { |
| 96 | .desc = "qss", |
| 97 | .type = EV_KEY, |
| 98 | .code = BTN_1, |
| 99 | .threshold = 3, |
| 100 | .gpio = TL_WR941ND_GPIO_BTN_QSS, |
| 101 | .active_low = 1, |
| 102 | } |
| 103 | }; |
| 104 | |
| 105 | static struct dsa_chip_data tl_wr941nd_dsa_chip = { |
| 106 | .port_names[0] = "wan", |
| 107 | .port_names[1] = "lan1", |
| 108 | .port_names[2] = "lan2", |
| 109 | .port_names[3] = "lan3", |
| 110 | .port_names[4] = "lan4", |
| 111 | .port_names[5] = "cpu", |
| 112 | }; |
| 113 | |
| 114 | static struct dsa_platform_data tl_wr941nd_dsa_data = { |
| 115 | .nr_chips = 1, |
| 116 | .chip = &tl_wr941nd_dsa_chip, |
| 117 | }; |
| 118 | |
| 119 | static void __init tl_wr941nd_setup(void) |
| 120 | { |
| 121 | u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); |
| 122 | u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); |
| 123 | |
| 124 | ar71xx_set_mac_base(mac); |
| 125 | |
| 126 | ar71xx_add_device_mdio(0x0); |
| 127 | |
| 128 | ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; |
| 129 | ar71xx_eth0_data.speed = SPEED_100; |
| 130 | ar71xx_eth0_data.duplex = DUPLEX_FULL; |
| 131 | |
| 132 | ar71xx_add_device_eth(0); |
| 133 | ar71xx_add_device_dsa(0, &tl_wr941nd_dsa_data); |
| 134 | |
| 135 | ar71xx_add_device_m25p80(&tl_wr941nd_flash_data); |
| 136 | |
| 137 | ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr941nd_leds_gpio), |
| 138 | tl_wr941nd_leds_gpio); |
| 139 | |
| 140 | ar71xx_add_device_gpio_buttons(-1, TL_WR941ND_BUTTONS_POLL_INTERVAL, |
| 141 | ARRAY_SIZE(tl_wr941nd_gpio_buttons), |
| 142 | tl_wr941nd_gpio_buttons); |
| 143 | ar913x_add_device_wmac(eeprom, mac); |
| 144 | } |
| 145 | |
| 146 | MIPS_MACHINE(AR71XX_MACH_TL_WR941ND, "TL-WR941ND", "TP-LINK TL-WR941ND", |
| 147 | tl_wr941nd_setup); |
| 148 | |
