target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl341v3.c

   1 /*
   2  *  Sitecom WL341v3 board support
   3  *
   4  *  Copyright (C) 2012 Marco Antonio Mauro <marcus90@gmail.com>
   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/init.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/mtd/physmap.h>
  16
  17 #include <asm/mach-ralink/machine.h>
  18 #include <asm/mach-ralink/dev-gpio-buttons.h>
  19 #include <asm/mach-ralink/dev-gpio-leds.h>
  20 #include <asm/mach-ralink/rt305x.h>
  21 #include <asm/mach-ralink/rt305x_regs.h>
  22
  23 #include "devices.h"
  24
  25 #define WL341V3_GPIO_LED_FIRST_AMBER    9
  26 #define WL341V3_GPIO_LED_FIRST_BLUE     13
  27 #define WL341V3_GPIO_LED_THIRD_AMBER    11
  28 #define WL341V3_GPIO_LED_THIRD_BLUE     14
  29 #define WL341V3_GPIO_LED_FOURTH_BLUE    10
  30 #define WL341V3_GPIO_LED_FIFTH_AMBER    12
  31 #define WL341V3_GPIO_LED_FIFTH_BLUE     8
  32
  33 #define WL341V3_GPIO_BUTTON_WPS         5       /* active low */
  34 #define WL341V3_GPIO_BUTTON_RESET       7       /* active low */
  35
  36 #define WL341V3_KEYS_POLL_INTERVAL      20
  37 #define WL341V3_KEYS_DEBOUNCE_INTERVAL  (3 * WL341V3_KEYS_POLL_INTERVAL)
  38
  39 static struct mtd_partition wl341v3_partitions[] = {
  40         {
  41                 .name   = "u-boot",
  42                 .offset = 0,
  43                 .size   = 0x020000,
  44                 .mask_flags = MTD_WRITEABLE,
  45         }, {
  46                 .name   = "board-nvram",
  47                 .offset = 0x020000,
  48                 .size   = 0x010000,
  49                 .mask_flags = MTD_WRITEABLE,
  50         }, {
  51                 .name   = "u-boot-env",
  52                 .offset = 0x030000,
  53                 .size   = 0x010000,
  54                 .mask_flags = MTD_WRITEABLE,
  55         }, {
  56                 .name   = "kernel",
  57                 .offset = 0x040000,
  58                 .size   = 0x0d0000,
  59         }, {
  60                 .name   = "rootfs",
  61                 .offset = 0x110000,
  62                 .size   = 0x2e0000,
  63         }, {
  64                 .name   = "signature-eRcOmM",
  65                 .offset = 0x3f0000,
  66                 .size   = 0x010000,
  67         }, {
  68                 .name   = "firmware",
  69                 .offset = 0x040000,
  70                 .size   = 0x3b0000,
  71         }, {
  72                 .name   = "fullflash",
  73                 .offset = 0x000000,
  74                 .size   = 0x400000,
  75         }
  76 };
  77
  78 static struct physmap_flash_data wl341v3_flash_data = {
  79         .nr_parts       = ARRAY_SIZE(wl341v3_partitions),
  80         .parts          = wl341v3_partitions,
  81 };
  82
  83 static struct gpio_led wl341v3_leds_gpio[] __initdata = {
  84         {
  85                 .name           = "wl341v3:amber:first",
  86                 .gpio           = WL341V3_GPIO_LED_FIRST_AMBER,
  87                 .active_low     = 1,
  88         }, {
  89                 .name           = "wl341v3:blue:first",
  90                 .gpio           = WL341V3_GPIO_LED_FIRST_BLUE,
  91                 .active_low     = 1,
  92         }, {
  93                 .name           = "wl341v3:amber:third",
  94                 .gpio           = WL341V3_GPIO_LED_THIRD_AMBER,
  95                 .active_low     = 1,
  96         }, {
  97                 .name           = "wl341v3:blue:third",
  98                 .gpio           = WL341V3_GPIO_LED_THIRD_BLUE,
  99                 .active_low     = 1,
 100         }, {
 101                 .name           = "wl341v3:blue:fourth",
 102                 .gpio           = WL341V3_GPIO_LED_FOURTH_BLUE,
 103                 .active_low     = 1,
 104         }, {
 105                 .name           = "wl341v3:amber:fifth",
 106                 .gpio           = WL341V3_GPIO_LED_FIFTH_AMBER,
 107                 .active_low     = 1,
 108         }, {
 109                 .name           = "wl341v3:blue:fifth",
 110                 .gpio           = WL341V3_GPIO_LED_FIFTH_BLUE,
 111                 .active_low     = 1,
 112         }
 113 };
 114
 115 static struct gpio_keys_button wl341v3_gpio_buttons[] __initdata = {
 116         {
 117                 .desc           = "reset",
 118                 .type           = EV_KEY,
 119                 .code           = KEY_RESTART,
 120                 .debounce_interval = WL341V3_KEYS_DEBOUNCE_INTERVAL,
 121                 .gpio           = WL341V3_GPIO_BUTTON_RESET,
 122                 .active_low     = 1,
 123         }, {
 124                 .desc           = "wps",
 125                 .type           = EV_KEY,
 126                 .code           = KEY_WPS_BUTTON,
 127                 .debounce_interval = WL341V3_KEYS_DEBOUNCE_INTERVAL,
 128                 .gpio           = WL341V3_GPIO_BUTTON_WPS,
 129                 .active_low     = 1,
 130         }
 131 };
 132
 133 static void __init wl341v3_init(void)
 134 {
 135         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
 136
 137         rt305x_register_flash(0, &wl341v3_flash_data);
 138         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
 139         rt305x_register_ethernet();
 140         ramips_register_gpio_leds(-1, ARRAY_SIZE(wl341v3_leds_gpio),
 141                                   wl341v3_leds_gpio);
 142         ramips_register_gpio_buttons(-1, WL341V3_KEYS_POLL_INTERVAL,
 143                                      ARRAY_SIZE(wl341v3_gpio_buttons),
 144                                      wl341v3_gpio_buttons);
 145         rt305x_register_wifi();
 146         rt305x_register_wdt();
 147         rt305x_register_usb();
 148 }
 149
 150 MIPS_MACHINE(RAMIPS_MACH_WL341V3, "WL341V3", "Sitecom WL-341 v3",
 151              wl341v3_init);