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 gpio_led wl341v3_leds_gpio[] __initdata = {
  79         {
  80                 .name           = "wl341v3:amber:first",
  81                 .gpio           = WL341V3_GPIO_LED_FIRST_AMBER,
  82                 .active_low     = 1,
  83         }, {
  84                 .name           = "wl341v3:blue:first",
  85                 .gpio           = WL341V3_GPIO_LED_FIRST_BLUE,
  86                 .active_low     = 1,
  87         }, {
  88                 .name           = "wl341v3:amber:third",
  89                 .gpio           = WL341V3_GPIO_LED_THIRD_AMBER,
  90                 .active_low     = 1,
  91         }, {
  92                 .name           = "wl341v3:blue:third",
  93                 .gpio           = WL341V3_GPIO_LED_THIRD_BLUE,
  94                 .active_low     = 1,
  95         }, {
  96                 .name           = "wl341v3:blue:fourth",
  97                 .gpio           = WL341V3_GPIO_LED_FOURTH_BLUE,
  98                 .active_low     = 1,
  99         }, {
 100                 .name           = "wl341v3:amber:fifth",
 101                 .gpio           = WL341V3_GPIO_LED_FIFTH_AMBER,
 102                 .active_low     = 1,
 103         }, {
 104                 .name           = "wl341v3:blue:fifth",
 105                 .gpio           = WL341V3_GPIO_LED_FIFTH_BLUE,
 106                 .active_low     = 1,
 107         }
 108 };
 109
 110 static struct gpio_keys_button wl341v3_gpio_buttons[] __initdata = {
 111         {
 112                 .desc           = "reset",
 113                 .type           = EV_KEY,
 114                 .code           = KEY_RESTART,
 115                 .debounce_interval = WL341V3_KEYS_DEBOUNCE_INTERVAL,
 116                 .gpio           = WL341V3_GPIO_BUTTON_RESET,
 117                 .active_low     = 1,
 118         }, {
 119                 .desc           = "wps",
 120                 .type           = EV_KEY,
 121                 .code           = KEY_WPS_BUTTON,
 122                 .debounce_interval = WL341V3_KEYS_DEBOUNCE_INTERVAL,
 123                 .gpio           = WL341V3_GPIO_BUTTON_WPS,
 124                 .active_low     = 1,
 125         }
 126 };
 127
 128 static void __init wl341v3_init(void)
 129 {
 130         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
 131
 132         rt305x_flash0_data.nr_parts = ARRAY_SIZE(wl341v3_partitions);
 133         rt305x_flash0_data.parts = wl341v3_partitions;
 134         rt305x_register_flash(0);
 135
 136         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
 137         rt305x_register_ethernet();
 138         ramips_register_gpio_leds(-1, ARRAY_SIZE(wl341v3_leds_gpio),
 139                                   wl341v3_leds_gpio);
 140         ramips_register_gpio_buttons(-1, WL341V3_KEYS_POLL_INTERVAL,
 141                                      ARRAY_SIZE(wl341v3_gpio_buttons),
 142                                      wl341v3_gpio_buttons);
 143         rt305x_register_wifi();
 144         rt305x_register_wdt();
 145         rt305x_register_usb();
 146 }
 147
 148 MIPS_MACHINE(RAMIPS_MACH_WL341V3, "WL341V3", "Sitecom WL-341 v3",
 149              wl341v3_init);