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_KEYS_POLL_INTERVAL     20
  30 #define WCR150GN_KEYS_DEBOUNCE_INTERVAL (3 * WCR150GN_KEYS_POLL_INTERVAL)
  31
  32 static struct gpio_led wcr150gn_leds_gpio[] __initdata = {
  33         {
  34                 .name       = "wcr150gn:amber:user",
  35                 .gpio       = WCR150GN_GPIO_LED_USER,
  36                 .active_low = 1,
  37         },
  38         {
  39                 .name       = "wcr150gn:amber:power",
  40                 .gpio       = WCR150GN_GPIO_LED_POWER,
  41                 .active_low = 1,
  42         }
  43 };
  44
  45 static struct gpio_keys_button wcr150gn_gpio_buttons[] __initdata = {
  46         {
  47                 .desc       = "wps",
  48                 .type       = EV_KEY,
  49                 .code       = KEY_WPS_BUTTON,
  50                 .debounce_interval = WCR150GN_KEYS_DEBOUNCE_INTERVAL,
  51                 .gpio       = WCR150GN_GPIO_BUTTON_WPS,
  52                 .active_low = 1,
  53         },
  54         {
  55                 .desc       = "reset",
  56                 .type       = EV_KEY,
  57                 .code       = KEY_RESTART,
  58                 .debounce_interval = WCR150GN_KEYS_DEBOUNCE_INTERVAL,
  59                 .gpio       = WCR150GN_GPIO_BUTTON_RESET,
  60                 .active_low = 1,
  61         }
  62 };
  63
  64 static struct mtd_partition wcr150gn_partitions[] = {
  65         {
  66                 .name   = "bootloader",
  67                 .offset = 0,
  68                 .size   = 0x030000,
  69                 .mask_flags = MTD_WRITEABLE,
  70         }, {
  71                 .name   = "config",
  72                 .offset = 0x030000,
  73                 .size   = 0x040000,
  74                 .mask_flags = MTD_WRITEABLE,
  75         }, {
  76                 .name   = "factory",
  77                 .offset = 0x040000,
  78                 .size   = 0x050000,
  79                 .mask_flags = MTD_WRITEABLE,
  80         }, {
  81                 .name   = "kernel",
  82                 .offset = 0x050000,
  83                 .size   = 0x0d0000,
  84         }, {
  85                 .name   = "rootfs",
  86                 .offset = 0x120000,
  87                 .size   = 0x2e0000,
  88         }, {
  89                 .name   = "firmware",
  90                 .offset = 0x050000,
  91                 .size   = 0x3b0000,
  92         }
  93 };
  94
  95 static struct physmap_flash_data wcr150gn_flash_data = {
  96 #ifdef CONFIG_MTD_PARTITIONS
  97         .nr_parts       = ARRAY_SIZE(wcr150gn_partitions),
  98         .parts          = wcr150gn_partitions,
  99 #endif
 100 };
 101
 102 static void __init wcr150gn_init(void)
 103 {
 104         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
 105         rt305x_register_flash(0, &wcr150gn_flash_data);
 106         ramips_register_gpio_leds(-1, ARRAY_SIZE(wcr150gn_leds_gpio),
 107                                   wcr150gn_leds_gpio);
 108         ramips_register_gpio_buttons(-1, WCR150GN_KEYS_POLL_INTERVAL,
 109                                      ARRAY_SIZE(wcr150gn_gpio_buttons),
 110                                      wcr150gn_gpio_buttons);
 111         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
 112         rt305x_register_ethernet();
 113         rt305x_register_wifi();
 114         rt305x_register_wdt();
 115         rt305x_register_usb();
 116 }
 117
 118 MIPS_MACHINE(RAMIPS_MACH_WCR150GN, "WCR150GN", "Sparklan WCR-150GN",
 119              wcr150gn_init);