| 1 | /* |
| 2 | * TP-LINK TL-WR841N/ND v1 board support |
| 3 | * |
| 4 | * Copyright (C) 2009-2012 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/mtd/mtd.h> |
| 12 | #include <linux/mtd/partitions.h> |
| 13 | #include <linux/platform_device.h> |
| 14 | |
| 15 | #include <asm/mach-ath79/ath79.h> |
| 16 | |
| 17 | #include "dev-dsa.h" |
| 18 | #include "dev-eth.h" |
| 19 | #include "dev-gpio-buttons.h" |
| 20 | #include "dev-leds-gpio.h" |
| 21 | #include "dev-m25p80.h" |
| 22 | #include "machtypes.h" |
| 23 | #include "pci.h" |
| 24 | |
| 25 | #define TL_WR841ND_V1_GPIO_LED_SYSTEM 2 |
| 26 | #define TL_WR841ND_V1_GPIO_LED_QSS_GREEN 4 |
| 27 | #define TL_WR841ND_V1_GPIO_LED_QSS_RED 5 |
| 28 | |
| 29 | #define TL_WR841ND_V1_GPIO_BTN_RESET 3 |
| 30 | #define TL_WR841ND_V1_GPIO_BTN_QSS 7 |
| 31 | |
| 32 | #define TL_WR841ND_V1_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 33 | #define TL_WR841ND_V1_KEYS_DEBOUNCE_INTERVAL \ |
| 34 | (3 * TL_WR841ND_V1_KEYS_POLL_INTERVAL) |
| 35 | |
| 36 | static struct mtd_partition tl_wr841n_v1_partitions[] = { |
| 37 | { |
| 38 | .name = "redboot", |
| 39 | .offset = 0, |
| 40 | .size = 0x020000, |
| 41 | .mask_flags = MTD_WRITEABLE, |
| 42 | }, { |
| 43 | .name = "kernel", |
| 44 | .offset = 0x020000, |
| 45 | .size = 0x140000, |
| 46 | }, { |
| 47 | .name = "rootfs", |
| 48 | .offset = 0x160000, |
| 49 | .size = 0x280000, |
| 50 | }, { |
| 51 | .name = "config", |
| 52 | .offset = 0x3e0000, |
| 53 | .size = 0x020000, |
| 54 | .mask_flags = MTD_WRITEABLE, |
| 55 | }, { |
| 56 | .name = "firmware", |
| 57 | .offset = 0x020000, |
| 58 | .size = 0x3c0000, |
| 59 | } |
| 60 | }; |
| 61 | |
| 62 | static struct flash_platform_data tl_wr841n_v1_flash_data = { |
| 63 | .parts = tl_wr841n_v1_partitions, |
| 64 | .nr_parts = ARRAY_SIZE(tl_wr841n_v1_partitions), |
| 65 | }; |
| 66 | |
| 67 | static struct gpio_led tl_wr841n_v1_leds_gpio[] __initdata = { |
| 68 | { |
| 69 | .name = "tp-link:green:system", |
| 70 | .gpio = TL_WR841ND_V1_GPIO_LED_SYSTEM, |
| 71 | .active_low = 1, |
| 72 | }, { |
| 73 | .name = "tp-link:red:qss", |
| 74 | .gpio = TL_WR841ND_V1_GPIO_LED_QSS_RED, |
| 75 | }, { |
| 76 | .name = "tp-link:green:qss", |
| 77 | .gpio = TL_WR841ND_V1_GPIO_LED_QSS_GREEN, |
| 78 | } |
| 79 | }; |
| 80 | |
| 81 | static struct gpio_keys_button tl_wr841n_v1_gpio_keys[] __initdata = { |
| 82 | { |
| 83 | .desc = "reset", |
| 84 | .type = EV_KEY, |
| 85 | .code = KEY_RESTART, |
| 86 | .debounce_interval = TL_WR841ND_V1_KEYS_DEBOUNCE_INTERVAL, |
| 87 | .gpio = TL_WR841ND_V1_GPIO_BTN_RESET, |
| 88 | .active_low = 1, |
| 89 | }, { |
| 90 | .desc = "qss", |
| 91 | .type = EV_KEY, |
| 92 | .code = KEY_WPS_BUTTON, |
| 93 | .debounce_interval = TL_WR841ND_V1_KEYS_DEBOUNCE_INTERVAL, |
| 94 | .gpio = TL_WR841ND_V1_GPIO_BTN_QSS, |
| 95 | .active_low = 1, |
| 96 | } |
| 97 | }; |
| 98 | |
| 99 | static struct dsa_chip_data tl_wr841n_v1_dsa_chip = { |
| 100 | .port_names[0] = "wan", |
| 101 | .port_names[1] = "lan1", |
| 102 | .port_names[2] = "lan2", |
| 103 | .port_names[3] = "lan3", |
| 104 | .port_names[4] = "lan4", |
| 105 | .port_names[5] = "cpu", |
| 106 | }; |
| 107 | |
| 108 | static struct dsa_platform_data tl_wr841n_v1_dsa_data = { |
| 109 | .nr_chips = 1, |
| 110 | .chip = &tl_wr841n_v1_dsa_chip, |
| 111 | }; |
| 112 | |
| 113 | static void __init tl_wr841n_v1_setup(void) |
| 114 | { |
| 115 | u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); |
| 116 | |
| 117 | ath79_register_mdio(0, 0x0); |
| 118 | |
| 119 | ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); |
| 120 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; |
| 121 | ath79_eth0_data.speed = SPEED_100; |
| 122 | ath79_eth0_data.duplex = DUPLEX_FULL; |
| 123 | |
| 124 | ath79_register_eth(0); |
| 125 | ath79_register_dsa(&ath79_eth0_device.dev, &ath79_mdio0_device.dev, |
| 126 | &tl_wr841n_v1_dsa_data); |
| 127 | |
| 128 | ath79_register_m25p80(&tl_wr841n_v1_flash_data); |
| 129 | |
| 130 | ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr841n_v1_leds_gpio), |
| 131 | tl_wr841n_v1_leds_gpio); |
| 132 | |
| 133 | ath79_register_gpio_keys_polled(-1, TL_WR841ND_V1_KEYS_POLL_INTERVAL, |
| 134 | ARRAY_SIZE(tl_wr841n_v1_gpio_keys), |
| 135 | tl_wr841n_v1_gpio_keys); |
| 136 | ath79_register_pci(); |
| 137 | } |
| 138 | |
| 139 | MIPS_MACHINE(ATH79_MACH_TL_WR841N_V1, "TL-WR841N-v1.5", "TP-LINK TL-WR841N v1", |
| 140 | tl_wr841n_v1_setup); |
| 141 | |
