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/platform_device.h>
  14 #include <linux/mtd/mtd.h>
  15 #include <linux/mtd/partitions.h>
  16 #include <linux/input.h>
  17
  18 #include <asm/mips_machine.h>
  19
  20 #include <asm/mach-ar71xx/ar71xx.h>
  21
  22 #include "devices.h"
  23 #include "dev-m25p80.h"
  24 #include "dev-ar913x-wmac.h"
  25 #include "dev-leds-gpio.h"
  26
  27 #define WNR2000_GPIO_LED_PWR_GREEN      14
  28 #define WNR2000_GPIO_LED_PWR_AMBER      7
  29 #define WNR2000_GPIO_LED_WPS            4
  30 #define WNR2000_GPIO_LED_WLAN           6
  31 #define WNR2000_GPIO_BTN_RESET          21
  32 #define WNR2000_GPIO_BTN_WPS            8
  33
  34 #define WNR2000_BUTTONS_POLL_INTERVAL   20
  35
  36 #ifdef CONFIG_MTD_PARTITIONS
  37 static struct mtd_partition wnr2000_partitions[] = {
  38         {
  39                 .name           = "u-boot",
  40                 .offset         = 0,
  41                 .size           = 0x040000,
  42                 .mask_flags     = MTD_WRITEABLE,
  43         } , {
  44                 .name           = "u-boot-env",
  45                 .offset         = 0x040000,
  46                 .size           = 0x010000,
  47         } , {
  48                 .name           = "rootfs",
  49                 .offset         = 0x050000,
  50                 .size           = 0x240000,
  51         } , {
  52                 .name           = "user-config",
  53                 .offset         = 0x290000,
  54                 .size           = 0x010000,
  55         } , {
  56                 .name           = "uImage",
  57                 .offset         = 0x2a0000,
  58                 .size           = 0x120000,
  59         } , {
  60                 .name           = "language_table",
  61                 .offset         = 0x3c0000,
  62                 .size           = 0x020000,
  63         } , {
  64                 .name           = "rootfs_checksum",
  65                 .offset         = 0x3e0000,
  66                 .size           = 0x010000,
  67         } , {
  68                 .name           = "art",
  69                 .offset         = 0x3f0000,
  70                 .size           = 0x010000,
  71                 .mask_flags     = MTD_WRITEABLE,
  72         }
  73 };
  74 #endif /* CONFIG_MTD_PARTITIONS */
  75
  76 static struct flash_platform_data wnr2000_flash_data = {
  77 #ifdef CONFIG_MTD_PARTITIONS
  78         .parts          = wnr2000_partitions,
  79         .nr_parts       = ARRAY_SIZE(wnr2000_partitions),
  80 #endif
  81 };
  82
  83 static struct gpio_led wnr2000_leds_gpio[] __initdata = {
  84         {
  85                 .name           = "wnr2000:green:power",
  86                 .gpio           = WNR2000_GPIO_LED_PWR_GREEN,
  87                 .active_low     = 1,
  88         }, {
  89                 .name           = "wnr2000:amber:power",
  90                 .gpio           = WNR2000_GPIO_LED_PWR_AMBER,
  91                 .active_low     = 1,
  92         }, {
  93                 .name           = "wnr2000:green:wps",
  94                 .gpio           = WNR2000_GPIO_LED_WPS,
  95                 .active_low     = 1,
  96         }, {
  97                 .name           = "wnr2000:blue:wlan",
  98                 .gpio           = WNR2000_GPIO_LED_WLAN,
  99                 .active_low     = 1,
 100         }
 101 };
 102
 103 static struct gpio_button wnr2000_gpio_buttons[] __initdata = {
 104         {
 105                 .desc           = "reset",
 106                 .type           = EV_KEY,
 107                 .code           = BTN_0,
 108                 .threshold      = 5,
 109                 .gpio           = WNR2000_GPIO_BTN_RESET,
 110         }, {
 111                 .desc           = "wps",
 112                 .type           = EV_KEY,
 113                 .code           = BTN_1,
 114                 .threshold      = 5,
 115                 .gpio           = WNR2000_GPIO_BTN_WPS,
 116         }
 117 };
 118
 119 static void __init wnr2000_setup(void)
 120 {
 121         u8 *mac = (u8 *) KSEG1ADDR(0x1fff1000);
 122
 123         ar71xx_set_mac_base(mac);
 124         ar71xx_add_device_mdio(0x0);
 125
 126         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 127         ar71xx_eth0_data.phy_mask = 0xf;
 128         ar71xx_eth0_data.speed = SPEED_100;
 129         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 130         ar71xx_eth0_data.has_ar8216 = 1;
 131
 132         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 133         ar71xx_eth1_data.phy_mask = 0x10;
 134
 135         ar71xx_add_device_eth(0);
 136         ar71xx_add_device_eth(1);
 137
 138         ar71xx_add_device_m25p80(&wnr2000_flash_data);
 139
 140         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wnr2000_leds_gpio),
 141                                         wnr2000_leds_gpio);
 142
 143         ar71xx_add_device_gpio_buttons(-1, WNR2000_BUTTONS_POLL_INTERVAL,
 144                                         ARRAY_SIZE(wnr2000_gpio_buttons),
 145                                         wnr2000_gpio_buttons);
 146
 147
 148         ar913x_add_device_wmac();
 149 }
 150
 151 MIPS_MACHINE(AR71XX_MACH_WNR2000, "NETGEAR WNR2000", wnr2000_setup);