target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wr512-3gn.c

   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);