target/linux/ar71xx/files-3.2/arch/mips/ath79/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-ath79/ath79.h>
  17
  18 #include "dev-eth.h"
  19 #include "dev-gpio-buttons.h"
  20 #include "dev-leds-gpio.h"
  21 #include "dev-m25p80.h"
  22 #include "dev-wmac.h"
  23 #include "machtypes.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 static struct mtd_partition wnr2000_partitions[] = {
  36         {
  37                 .name           = "u-boot",
  38                 .offset         = 0,
  39                 .size           = 0x040000,
  40                 .mask_flags     = MTD_WRITEABLE,
  41         }, {
  42                 .name           = "u-boot-env",
  43                 .offset         = 0x040000,
  44                 .size           = 0x010000,
  45         }, {
  46                 .name           = "rootfs",
  47                 .offset         = 0x050000,
  48                 .size           = 0x240000,
  49         }, {
  50                 .name           = "user-config",
  51                 .offset         = 0x290000,
  52                 .size           = 0x010000,
  53         }, {
  54                 .name           = "uImage",
  55                 .offset         = 0x2a0000,
  56                 .size           = 0x120000,
  57         }, {
  58                 .name           = "language_table",
  59                 .offset         = 0x3c0000,
  60                 .size           = 0x020000,
  61         }, {
  62                 .name           = "rootfs_checksum",
  63                 .offset         = 0x3e0000,
  64                 .size           = 0x010000,
  65         }, {
  66                 .name           = "art",
  67                 .offset         = 0x3f0000,
  68                 .size           = 0x010000,
  69                 .mask_flags     = MTD_WRITEABLE,
  70         }
  71 };
  72
  73 static struct flash_platform_data wnr2000_flash_data = {
  74         .parts          = wnr2000_partitions,
  75         .nr_parts       = ARRAY_SIZE(wnr2000_partitions),
  76 };
  77
  78 static struct gpio_led wnr2000_leds_gpio[] __initdata = {
  79         {
  80                 .name           = "wnr2000:green:power",
  81                 .gpio           = WNR2000_GPIO_LED_PWR_GREEN,
  82                 .active_low     = 1,
  83         }, {
  84                 .name           = "wnr2000:amber:power",
  85                 .gpio           = WNR2000_GPIO_LED_PWR_AMBER,
  86                 .active_low     = 1,
  87         }, {
  88                 .name           = "wnr2000:green:wps",
  89                 .gpio           = WNR2000_GPIO_LED_WPS,
  90                 .active_low     = 1,
  91         }, {
  92                 .name           = "wnr2000:blue:wlan",
  93                 .gpio           = WNR2000_GPIO_LED_WLAN,
  94                 .active_low     = 1,
  95         }
  96 };
  97
  98 static struct gpio_keys_button wnr2000_gpio_keys[] __initdata = {
  99         {
 100                 .desc           = "reset",
 101                 .type           = EV_KEY,
 102                 .code           = KEY_RESTART,
 103                 .debounce_interval = WNR2000_KEYS_DEBOUNCE_INTERVAL,
 104                 .gpio           = WNR2000_GPIO_BTN_RESET,
 105         }, {
 106                 .desc           = "wps",
 107                 .type           = EV_KEY,
 108                 .code           = KEY_WPS_BUTTON,
 109                 .debounce_interval = WNR2000_KEYS_DEBOUNCE_INTERVAL,
 110                 .gpio           = WNR2000_GPIO_BTN_WPS,
 111         }
 112 };
 113
 114 static void __init wnr2000_setup(void)
 115 {
 116         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 117
 118         ath79_register_mdio(0, 0x0);
 119
 120         ath79_init_mac(ath79_eth0_data.mac_addr, eeprom, 0);
 121         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 122         ath79_eth0_data.speed = SPEED_100;
 123         ath79_eth0_data.duplex = DUPLEX_FULL;
 124         ath79_eth0_data.has_ar8216 = 1;
 125
 126         ath79_init_mac(ath79_eth1_data.mac_addr, eeprom, 1);
 127         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 128         ath79_eth1_data.phy_mask = 0x10;
 129
 130         ath79_register_eth(0);
 131         ath79_register_eth(1);
 132
 133         ath79_register_m25p80(&wnr2000_flash_data);
 134
 135         ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr2000_leds_gpio),
 136                                  wnr2000_leds_gpio);
 137
 138         ath79_register_gpio_keys_polled(-1, WNR2000_KEYS_POLL_INTERVAL,
 139                                         ARRAY_SIZE(wnr2000_gpio_keys),
 140                                         wnr2000_gpio_keys);
 141
 142         ath79_register_wmac(eeprom, NULL);
 143 }
 144
 145 MIPS_MACHINE(ATH79_MACH_WNR2000, "WNR2000", "NETGEAR WNR2000", wnr2000_setup);