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_BUTTONS_POLL_INTERVAL   20
  37
  38 static struct mtd_partition wl341v3_partitions[] = {
  39         {
  40                 .name   = "u-boot",
  41                 .offset = 0,
  42                 .size   = 0x020000,
  43                 .mask_flags = MTD_WRITEABLE,
  44         }, {
  45                 .name   = "board-nvram",
  46                 .offset = 0x020000,
  47                 .size   = 0x010000,
  48                 .mask_flags = MTD_WRITEABLE,
  49         }, {
  50                 .name   = "u-boot-env",
  51                 .offset = 0x030000,
  52                 .size   = 0x010000,
  53                 .mask_flags = MTD_WRITEABLE,
  54         }, {
  55                 .name   = "kernel",
  56                 .offset = 0x040000,
  57                 .size   = 0x0d0000,
  58         }, {
  59                 .name   = "rootfs",
  60                 .offset = 0x110000,
  61                 .size   = 0x2e0000,
  62         }, {
  63                 .name   = "signature-eRcOmM",
  64                 .offset = 0x3f0000,
  65                 .size   = 0x010000,
  66         }, {
  67                 .name   = "firmware",
  68                 .offset = 0x040000,
  69                 .size   = 0x3b0000,
  70         }, {
  71                 .name   = "fullflash",
  72                 .offset = 0x000000,
  73                 .size   = 0x400000,
  74         }
  75 };
  76
  77 static struct physmap_flash_data wl341v3_flash_data = {
  78         .nr_parts       = ARRAY_SIZE(wl341v3_partitions),
  79         .parts          = wl341v3_partitions,
  80 };
  81
  82 static struct gpio_led wl341v3_leds_gpio[] __initdata = {
  83         {
  84                 .name           = "wl341v3:amber:first",
  85                 .gpio           = WL341V3_GPIO_LED_FIRST_AMBER,
  86                 .active_low     = 1,
  87         }, {
  88                 .name           = "wl341v3:blue:first",
  89                 .gpio           = WL341V3_GPIO_LED_FIRST_BLUE,
  90                 .active_low     = 1,
  91         }, {
  92                 .name           = "wl341v3:amber:third",
  93                 .gpio           = WL341V3_GPIO_LED_THIRD_AMBER,
  94                 .active_low     = 1,
  95         }, {
  96                 .name           = "wl341v3:blue:third",
  97                 .gpio           = WL341V3_GPIO_LED_THIRD_BLUE,
  98                 .active_low     = 1,
  99         }, {
 100                 .name           = "wl341v3:blue:fourth",
 101                 .gpio           = WL341V3_GPIO_LED_FOURTH_BLUE,
 102                 .active_low     = 1,
 103         }, {
 104                 .name           = "wl341v3:amber:fifth",
 105                 .gpio           = WL341V3_GPIO_LED_FIFTH_AMBER,
 106                 .active_low     = 1,
 107         }, {
 108                 .name           = "wl341v3:blue:fifth",
 109                 .gpio           = WL341V3_GPIO_LED_FIFTH_BLUE,
 110                 .active_low     = 1,
 111         }
 112 };
 113
 114 static struct gpio_button wl341v3_gpio_buttons[] __initdata = {
 115         {
 116                 .desc           = "reset",
 117                 .type           = EV_KEY,
 118                 .code           = KEY_RESTART,
 119                 .threshold      = 3,
 120                 .gpio           = WL341V3_GPIO_BUTTON_RESET,
 121                 .active_low     = 1,
 122         }, {
 123                 .desc           = "wps",
 124                 .type           = EV_KEY,
 125                 .code           = KEY_WPS_BUTTON,
 126                 .threshold      = 3,
 127                 .gpio           = WL341V3_GPIO_BUTTON_WPS,
 128                 .active_low     = 1,
 129         }
 130 };
 131
 132 static void __init wl341v3_init(void)
 133 {
 134         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
 135
 136         rt305x_register_flash(0, &wl341v3_flash_data);
 137         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
 138         rt305x_register_ethernet();
 139         ramips_register_gpio_leds(-1, ARRAY_SIZE(wl341v3_leds_gpio),
 140                                   wl341v3_leds_gpio);
 141         ramips_register_gpio_buttons(-1, WL341V3_BUTTONS_POLL_INTERVAL,
 142                                      ARRAY_SIZE(wl341v3_gpio_buttons),
 143                                      wl341v3_gpio_buttons);
 144         rt305x_register_wifi();
 145         rt305x_register_wdt();
 146         rt305x_register_usb();
 147 }
 148
 149 MIPS_MACHINE(RAMIPS_MACH_WL341V3, "WL341V3", "Sitecom WL-341 v3",
 150              wl341v3_init);