target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/mach-wnr2000.c

   1 /*
   2  *  NETGEAR WNR2000 board support
   3  *
   4  *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
   6  *  Copyright (C) 2008-2009 Andy Boyett <agb@openwrt.org>
   7  *
   8  *  This program is free software; you can redistribute it and/or modify it
   9  *  under the terms of the GNU General Public License version 2 as published
  10  *  by the Free Software Foundation.
  11  */
  12
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15
  16 #include <asm/mach-ar71xx/ar71xx.h>
  17
  18 #include "machtype.h"
  19 #include "devices.h"
  20 #include "dev-m25p80.h"
  21 #include "dev-ar9xxx-wmac.h"
  22 #include "dev-gpio-buttons.h"
  23 #include "dev-leds-gpio.h"
  24
  25 #define WNR2000_GPIO_LED_PWR_GREEN      14
  26 #define WNR2000_GPIO_LED_PWR_AMBER      7
  27 #define WNR2000_GPIO_LED_WPS            4
  28 #define WNR2000_GPIO_LED_WLAN           6
  29 #define WNR2000_GPIO_BTN_RESET          21
  30 #define WNR2000_GPIO_BTN_WPS            8
  31
  32 #define WNR2000_KEYS_POLL_INTERVAL      20      /* msecs */
  33 #define WNR2000_KEYS_DEBOUNCE_INTERVAL  (3 * WNR2000_KEYS_POLL_INTERVAL)
  34
  35 #ifdef CONFIG_MTD_PARTITIONS
  36 static struct mtd_partition wnr2000_partitions[] = {
  37         {
  38                 .name           = "u-boot",
  39                 .offset         = 0,
  40                 .size           = 0x040000,
  41                 .mask_flags     = MTD_WRITEABLE,
  42         }, {
  43                 .name           = "u-boot-env",
  44                 .offset         = 0x040000,
  45                 .size           = 0x010000,
  46         }, {
  47                 .name           = "rootfs",
  48                 .offset         = 0x050000,
  49                 .size           = 0x240000,
  50         }, {
  51                 .name           = "user-config",
  52                 .offset         = 0x290000,
  53                 .size           = 0x010000,
  54         }, {
  55                 .name           = "uImage",
  56                 .offset         = 0x2a0000,
  57                 .size           = 0x120000,
  58         }, {
  59                 .name           = "language_table",
  60                 .offset         = 0x3c0000,
  61                 .size           = 0x020000,
  62         }, {
  63                 .name           = "rootfs_checksum",
  64                 .offset         = 0x3e0000,
  65                 .size           = 0x010000,
  66         }, {
  67                 .name           = "art",
  68                 .offset         = 0x3f0000,
  69                 .size           = 0x010000,
  70                 .mask_flags     = MTD_WRITEABLE,
  71         }
  72 };
  73 #endif /* CONFIG_MTD_PARTITIONS */
  74
  75 static struct flash_platform_data wnr2000_flash_data = {
  76 #ifdef CONFIG_MTD_PARTITIONS
  77         .parts          = wnr2000_partitions,
  78         .nr_parts       = ARRAY_SIZE(wnr2000_partitions),
  79 #endif
  80 };
  81
  82 static struct gpio_led wnr2000_leds_gpio[] __initdata = {
  83         {
  84                 .name           = "wnr2000:green:power",
  85                 .gpio           = WNR2000_GPIO_LED_PWR_GREEN,
  86                 .active_low     = 1,
  87         }, {
  88                 .name           = "wnr2000:amber:power",
  89                 .gpio           = WNR2000_GPIO_LED_PWR_AMBER,
  90                 .active_low     = 1,
  91         }, {
  92                 .name           = "wnr2000:green:wps",
  93                 .gpio           = WNR2000_GPIO_LED_WPS,
  94                 .active_low     = 1,
  95         }, {
  96                 .name           = "wnr2000:blue:wlan",
  97                 .gpio           = WNR2000_GPIO_LED_WLAN,
  98                 .active_low     = 1,
  99         }
 100 };
 101
 102 static struct gpio_keys_button wnr2000_gpio_keys[] __initdata = {
 103         {
 104                 .desc           = "reset",
 105                 .type           = EV_KEY,
 106                 .code           = KEY_RESTART,
 107                 .debounce_interval = WNR2000_KEYS_DEBOUNCE_INTERVAL,
 108                 .gpio           = WNR2000_GPIO_BTN_RESET,
 109         }, {
 110                 .desc           = "wps",
 111                 .type           = EV_KEY,
 112                 .code           = KEY_WPS_BUTTON,
 113                 .debounce_interval = WNR2000_KEYS_DEBOUNCE_INTERVAL,
 114                 .gpio           = WNR2000_GPIO_BTN_WPS,
 115         }
 116 };
 117
 118 static void __init wnr2000_setup(void)
 119 {
 120         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 121
 122         ar71xx_add_device_mdio(0, 0x0);
 123
 124         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, eeprom, 0);
 125         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 126         ar71xx_eth0_data.speed = SPEED_100;
 127         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 128         ar71xx_eth0_data.has_ar8216 = 1;
 129
 130         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, eeprom, 1);
 131         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 132         ar71xx_eth1_data.phy_mask = 0x10;
 133
 134         ar71xx_add_device_eth(0);
 135         ar71xx_add_device_eth(1);
 136
 137         ar71xx_add_device_m25p80(&wnr2000_flash_data);
 138
 139         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wnr2000_leds_gpio),
 140                                         wnr2000_leds_gpio);
 141
 142         ar71xx_register_gpio_keys_polled(-1, WNR2000_KEYS_POLL_INTERVAL,
 143                                          ARRAY_SIZE(wnr2000_gpio_keys),
 144                                          wnr2000_gpio_keys);
 145
 146
 147         ar9xxx_add_device_wmac(eeprom, NULL);
 148 }
 149
 150 MIPS_MACHINE(AR71XX_MACH_WNR2000, "WNR2000", "NETGEAR WNR2000", wnr2000_setup);