target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wcr150gn.c

   1 /*
   2  *  Sparklan WCR-150GN board support
   3  *
   4  *  Copyright (C) 2010 Roman Yeryomin <roman@advem.lv>
   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 WCR150GN_GPIO_LED_USER                 12
  26 #define WCR150GN_GPIO_LED_POWER                        8
  27 #define WCR150GN_GPIO_BUTTON_WPS               10
  28 #define WCR150GN_GPIO_BUTTON_RESET             0
  29 #define WCR150GN_BUTTONS_POLL_INTERVAL         20
  30
  31 static struct gpio_led wcr150gn_leds_gpio[] __initdata = {
  32         {
  33                 .name       = "wcr150gn:amber:user",
  34                 .gpio       = WCR150GN_GPIO_LED_USER,
  35                 .active_low = 1,
  36         },
  37         {
  38                 .name       = "wcr150gn:amber:power",
  39                 .gpio       = WCR150GN_GPIO_LED_POWER,
  40                 .active_low = 1,
  41         }
  42 };
  43
  44 static struct gpio_button wcr150gn_gpio_buttons[] __initdata = {
  45         {
  46                 .desc       = "wps",
  47                 .type       = EV_KEY,
  48                 .code       = KEY_WPS_BUTTON,
  49                 .threshold  = 3,
  50                 .gpio       = WCR150GN_GPIO_BUTTON_WPS,
  51                 .active_low = 1,
  52         },
  53         {
  54                 .desc       = "reset",
  55                 .type       = EV_KEY,
  56                 .code       = KEY_RESTART,
  57                 .threshold  = 10,
  58                 .gpio       = WCR150GN_GPIO_BUTTON_RESET,
  59                 .active_low = 1,
  60         }
  61 };
  62
  63 static struct mtd_partition wcr150gn_partitions[] = {
  64         {
  65                 .name   = "bootloader",
  66                 .offset = 0,
  67                 .size   = 0x030000,
  68                 .mask_flags = MTD_WRITEABLE,
  69         }, {
  70                 .name   = "config",
  71                 .offset = 0x030000,
  72                 .size   = 0x040000,
  73                 .mask_flags = MTD_WRITEABLE,
  74         }, {
  75                 .name   = "factory",
  76                 .offset = 0x040000,
  77                 .size   = 0x050000,
  78                 .mask_flags = MTD_WRITEABLE,
  79         }, {
  80                 .name   = "kernel",
  81                 .offset = 0x050000,
  82                 .size   = 0x0d0000,
  83         }, {
  84                 .name   = "rootfs",
  85                 .offset = 0x120000,
  86                 .size   = 0x2e0000,
  87         }, {
  88                 .name   = "firmware",
  89                 .offset = 0x050000,
  90                 .size   = 0x3b0000,
  91         }
  92 };
  93
  94 static struct physmap_flash_data wcr150gn_flash_data = {
  95 #ifdef CONFIG_MTD_PARTITIONS
  96         .nr_parts       = ARRAY_SIZE(wcr150gn_partitions),
  97         .parts          = wcr150gn_partitions,
  98 #endif
  99 };
 100
 101 static void __init wcr150gn_init(void)
 102 {
 103         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
 104         rt305x_register_flash(0, &wcr150gn_flash_data);
 105         ramips_register_gpio_leds(-1, ARRAY_SIZE(wcr150gn_leds_gpio),
 106                                   wcr150gn_leds_gpio);
 107         ramips_register_gpio_buttons(-1, WCR150GN_BUTTONS_POLL_INTERVAL,
 108                                      ARRAY_SIZE(wcr150gn_gpio_buttons),
 109                                      wcr150gn_gpio_buttons);
 110         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
 111         rt305x_register_ethernet();
 112         rt305x_register_wifi();
 113         rt305x_register_wdt();
 114         rt305x_register_usb();
 115 }
 116
 117 MIPS_MACHINE(RAMIPS_MACH_WCR150GN, "WCR150GN", "Sparklan WCR-150GN",
 118              wcr150gn_init);