target/linux/ar71xx/files/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-ar913x-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_BUTTONS_POLL_INTERVAL   20
  33
  34 #ifdef CONFIG_MTD_PARTITIONS
  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 #endif /* CONFIG_MTD_PARTITIONS */
  73
  74 static struct flash_platform_data wnr2000_flash_data = {
  75 #ifdef CONFIG_MTD_PARTITIONS
  76         .parts          = wnr2000_partitions,
  77         .nr_parts       = ARRAY_SIZE(wnr2000_partitions),
  78 #endif
  79 };
  80
  81 static struct gpio_led wnr2000_leds_gpio[] __initdata = {
  82         {
  83                 .name           = "wnr2000:green:power",
  84                 .gpio           = WNR2000_GPIO_LED_PWR_GREEN,
  85                 .active_low     = 1,
  86         }, {
  87                 .name           = "wnr2000:amber:power",
  88                 .gpio           = WNR2000_GPIO_LED_PWR_AMBER,
  89                 .active_low     = 1,
  90         }, {
  91                 .name           = "wnr2000:green:wps",
  92                 .gpio           = WNR2000_GPIO_LED_WPS,
  93                 .active_low     = 1,
  94         }, {
  95                 .name           = "wnr2000:blue:wlan",
  96                 .gpio           = WNR2000_GPIO_LED_WLAN,
  97                 .active_low     = 1,
  98         }
  99 };
 100
 101 static struct gpio_button wnr2000_gpio_buttons[] __initdata = {
 102         {
 103                 .desc           = "reset",
 104                 .type           = EV_KEY,
 105                 .code           = KEY_RESTART,
 106                 .threshold      = 3,
 107                 .gpio           = WNR2000_GPIO_BTN_RESET,
 108         }, {
 109                 .desc           = "wps",
 110                 .type           = EV_KEY,
 111                 .code           = KEY_WPS_BUTTON,
 112                 .threshold      = 3,
 113                 .gpio           = WNR2000_GPIO_BTN_WPS,
 114         }
 115 };
 116
 117 static void __init wnr2000_setup(void)
 118 {
 119         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 120
 121         ar71xx_add_device_mdio(0x0);
 122
 123         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, eeprom, 0);
 124         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 125         ar71xx_eth0_data.speed = SPEED_100;
 126         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 127         ar71xx_eth0_data.has_ar8216 = 1;
 128
 129         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, eeprom, 1);
 130         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 131         ar71xx_eth1_data.phy_mask = 0x10;
 132
 133         ar71xx_add_device_eth(0);
 134         ar71xx_add_device_eth(1);
 135
 136         ar71xx_add_device_m25p80(&wnr2000_flash_data);
 137
 138         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wnr2000_leds_gpio),
 139                                         wnr2000_leds_gpio);
 140
 141         ar71xx_add_device_gpio_buttons(-1, WNR2000_BUTTONS_POLL_INTERVAL,
 142                                         ARRAY_SIZE(wnr2000_gpio_buttons),
 143                                         wnr2000_gpio_buttons);
 144
 145
 146         ar913x_add_device_wmac(eeprom, NULL);
 147 }
 148
 149 MIPS_MACHINE(AR71XX_MACH_WNR2000, "WNR2000", "NETGEAR WNR2000", wnr2000_setup);