| 1 | /* |
| 2 | * Unbranded router from DX board support |
| 3 | * Also known as *WR512*-3GN by local vendors |
| 4 | * e.g. WS-WR512N1, Sin Hon SH-WR512NU, and etc |
| 5 | * (http://www.dealextreme.com/p/portable-wireless-n-3g-router-cdma2000-evdo-td-scdma-hspa-wcdma-45639) |
| 6 | * This router is also known to be rebranded and sold by a number of local |
| 7 | * vendors in several countries. |
| 8 | * |
| 9 | * Copyright (C) 2011 Andrew Andrianov <necromant@necromant.ath.cx> |
| 10 | * Based on MOFI3500-3N code by |
| 11 | * Copyright (C) 2011 Layne Edwards <ledwards76@gmail.com> |
| 12 | * |
| 13 | * |
| 14 | * This program is free software; you can redistribute it and/or modify it |
| 15 | * under the terms of the GNU General Public License version 2 as published |
| 16 | * by the Free Software Foundation. |
| 17 | */ |
| 18 | |
| 19 | #include <linux/init.h> |
| 20 | #include <linux/platform_device.h> |
| 21 | #include <linux/mtd/mtd.h> |
| 22 | #include <linux/mtd/partitions.h> |
| 23 | #include <linux/mtd/physmap.h> |
| 24 | |
| 25 | #include <asm/mach-ralink/machine.h> |
| 26 | #include <asm/mach-ralink/dev-gpio-buttons.h> |
| 27 | #include <asm/mach-ralink/dev-gpio-leds.h> |
| 28 | #include <asm/mach-ralink/rt305x.h> |
| 29 | #include <asm/mach-ralink/rt305x_regs.h> |
| 30 | |
| 31 | #include "devices.h" |
| 32 | |
| 33 | |
| 34 | #define WR512_3GN_GPIO_LED_3G 9 |
| 35 | #define WR512_3GN_GPIO_LED_GATEWAY 11 |
| 36 | #define WR512_3GN_GPIO_LED_AP 12 |
| 37 | #define WR512_3GN_GPIO_LED_STATION 13 |
| 38 | #define WR512_3GN_GPIO_LED_WPS 14 |
| 39 | |
| 40 | #define WR512_3GN_GPIO_BUTTON_RESET 10 |
| 41 | #define WR512_3GN_GPIO_BUTTON_CONNECT 7 |
| 42 | #define WR512_3GN_GPIO_BUTTON_WPS 0 |
| 43 | #define WR512_3GN_GPIO_BUTTON_WPS2 8 |
| 44 | |
| 45 | #define WR512_3GN_BUTTONS_POLL_INTERVAL 20 |
| 46 | |
| 47 | #ifdef CONFIG_MTD_PARTITIONS |
| 48 | |
| 49 | static struct mtd_partition wr512_3gn_partitions[] = { |
| 50 | { |
| 51 | .name = "u-boot", |
| 52 | .offset = 0, |
| 53 | .size = 0x030000, |
| 54 | .mask_flags = MTD_WRITEABLE, |
| 55 | }, { |
| 56 | .name = "devdata", |
| 57 | .offset = 0x030000, |
| 58 | .size = 0x010000, |
| 59 | .mask_flags = MTD_WRITEABLE, |
| 60 | }, { |
| 61 | .name = "devconf", |
| 62 | .offset = 0x040000, |
| 63 | .size = 0x010000, |
| 64 | .mask_flags = MTD_WRITEABLE, |
| 65 | }, { |
| 66 | .name = "kernel", |
| 67 | .offset = 0x050000, |
| 68 | .size = 0x0d0000, |
| 69 | }, { |
| 70 | .name = "rootfs", |
| 71 | .offset = 0x120000, |
| 72 | .size = 0x2e0000, |
| 73 | }, { |
| 74 | .name = "firmware", |
| 75 | .offset = 0x050000, |
| 76 | .size = 0x3b0000, |
| 77 | } |
| 78 | }; |
| 79 | |
| 80 | #endif /* CONFIG_MTD_PARTITIONS */ |
| 81 | |
| 82 | static struct physmap_flash_data wr512_3gn_flash_data = { |
| 83 | #ifdef CONFIG_MTD_PARTITIONS |
| 84 | .nr_parts = ARRAY_SIZE(wr512_3gn_partitions), |
| 85 | .parts = wr512_3gn_partitions, |
| 86 | #endif |
| 87 | }; |
| 88 | |
| 89 | static struct gpio_led wr512_3gn_leds_gpio[] __initdata = { |
| 90 | { |
| 91 | .name = "wr512:green:3g", |
| 92 | .gpio = WR512_3GN_GPIO_LED_3G, |
| 93 | .active_low = 1, |
| 94 | }, { |
| 95 | .name = "wr512:green:gateway", |
| 96 | .gpio = WR512_3GN_GPIO_LED_GATEWAY, |
| 97 | .active_low = 1, |
| 98 | }, { |
| 99 | .name = "wr512:green:ap", |
| 100 | .gpio = WR512_3GN_GPIO_LED_AP, |
| 101 | .active_low = 1, |
| 102 | }, { |
| 103 | .name = "wr512:green:wps", |
| 104 | .gpio = WR512_3GN_GPIO_LED_WPS, |
| 105 | .active_low = 1, |
| 106 | }, { |
| 107 | .name = "wr512:green:station", |
| 108 | .gpio = WR512_3GN_GPIO_LED_STATION, |
| 109 | .active_low = 1, |
| 110 | } |
| 111 | }; |
| 112 | |
| 113 | static struct gpio_button wr512_3gn_gpio_buttons[] __initdata = { |
| 114 | { |
| 115 | .desc = "reset_wps", |
| 116 | .type = EV_KEY, |
| 117 | .code = KEY_RESTART, |
| 118 | .threshold = 3, |
| 119 | .gpio = WR512_3GN_GPIO_BUTTON_RESET, |
| 120 | .active_low = 1, |
| 121 | }, { |
| 122 | .desc = "mode", |
| 123 | .type = EV_KEY, |
| 124 | .code = KEY_M, |
| 125 | .threshold = 3, |
| 126 | .gpio = WR512_3GN_GPIO_BUTTON_CONNECT, |
| 127 | .active_low = 1, |
| 128 | } |
| 129 | }; |
| 130 | |
| 131 | #define WR512_3GN_GPIO_MODE \ |
| 132 | ((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \ |
| 133 | RT305X_GPIO_MODE_MDIO) |
| 134 | |
| 135 | static void __init wr512_3gn_init(void) |
| 136 | { |
| 137 | rt305x_gpio_init(WR512_3GN_GPIO_MODE); |
| 138 | |
| 139 | rt305x_register_flash(0, &wr512_3gn_flash_data); |
| 140 | rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; |
| 141 | rt305x_register_ethernet(); |
| 142 | ramips_register_gpio_leds(-1, ARRAY_SIZE(wr512_3gn_leds_gpio), |
| 143 | wr512_3gn_leds_gpio); |
| 144 | ramips_register_gpio_buttons(-1, WR512_3GN_BUTTONS_POLL_INTERVAL, |
| 145 | ARRAY_SIZE(wr512_3gn_gpio_buttons), |
| 146 | wr512_3gn_gpio_buttons); |
| 147 | rt305x_register_wifi(); |
| 148 | rt305x_register_wdt(); |
| 149 | rt305x_register_usb(); |
| 150 | } |
| 151 | |
| 152 | MIPS_MACHINE(RAMIPS_MACH_WR512_3GN, "WR512-3GN", "WR512-3GN-like router", |
| 153 | wr512_3gn_init); |
| 154 | |
