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/spi/spi.h>
  17 #include <linux/spi/flash.h>
  18 #include <linux/input.h>
  19
  20 #include <asm/mips_machine.h>
  21
  22 #include <asm/mach-ar71xx/ar71xx.h>
  23
  24 #include "devices.h"
  25
  26 #define WNR2000_GPIO_LED_PWR_GREEN      14
  27 #define WNR2000_GPIO_LED_PWR_AMBER      7
  28 #define WNR2000_GPIO_LED_WPS            4
  29 #define WNR2000_GPIO_LED_WLAN           6
  30 #define WNR2000_GPIO_BTN_RESET          21
  31 #define WNR2000_GPIO_BTN_WPS            8
  32
  33 #define WNR2000_BUTTONS_POLL_INTERVAL   20
  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 spi_board_info wnr2000_spi_info[] = {
  83         {
  84                 .bus_num        = 0,
  85                 .chip_select    = 0,
  86                 .max_speed_hz   = 25000000,
  87                 .modalias       = "m25p80",
  88                 .platform_data  = &wnr2000_flash_data,
  89         }
  90 };
  91
  92 static struct gpio_led wnr2000_leds_gpio[] __initdata = {
  93         {
  94                 .name           = "wnr2000:green:power",
  95                 .gpio           = WNR2000_GPIO_LED_PWR_GREEN,
  96                 .active_low     = 1,
  97         }, {
  98                 .name           = "wnr2000:amber:power",
  99                 .gpio           = WNR2000_GPIO_LED_PWR_AMBER,
 100                 .active_low     = 1,
 101         }, {
 102                 .name           = "wnr2000:green:wps",
 103                 .gpio           = WNR2000_GPIO_LED_WPS,
 104                 .active_low     = 1,
 105         }, {
 106                 .name           = "wnr2000:blue:wlan",
 107                 .gpio           = WNR2000_GPIO_LED_WLAN,
 108                 .active_low     = 1,
 109         }
 110 };
 111
 112 static struct gpio_button wnr2000_gpio_buttons[] __initdata = {
 113         {
 114                 .desc           = "reset",
 115                 .type           = EV_KEY,
 116                 .code           = BTN_0,
 117                 .threshold      = 5,
 118                 .gpio           = WNR2000_GPIO_BTN_RESET,
 119         }, {
 120                 .desc           = "wps",
 121                 .type           = EV_KEY,
 122                 .code           = BTN_1,
 123                 .threshold      = 5,
 124                 .gpio           = WNR2000_GPIO_BTN_WPS,
 125         }
 126 };
 127
 128 static void __init wnr2000_setup(void)
 129 {
 130         u8 *mac = (u8 *) KSEG1ADDR(0x1fff1000);
 131
 132         ar71xx_set_mac_base(mac);
 133         ar71xx_add_device_mdio(0x0);
 134
 135         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 136         ar71xx_eth0_data.phy_mask = 0xf;
 137         ar71xx_eth0_data.speed = SPEED_100;
 138         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 139         ar71xx_eth0_data.has_ar8216 = 1;
 140
 141         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 142         ar71xx_eth1_data.phy_mask = 0x10;
 143
 144         ar71xx_add_device_eth(0);
 145         ar71xx_add_device_eth(1);
 146
 147         ar71xx_add_device_spi(NULL, wnr2000_spi_info,
 148                                         ARRAY_SIZE(wnr2000_spi_info));
 149
 150         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wnr2000_leds_gpio),
 151                                         wnr2000_leds_gpio);
 152
 153         ar71xx_add_device_gpio_buttons(-1, WNR2000_BUTTONS_POLL_INTERVAL,
 154                                         ARRAY_SIZE(wnr2000_gpio_buttons),
 155                                         wnr2000_gpio_buttons);
 156
 157
 158         ar91xx_add_device_wmac();
 159 }
 160
 161 MIPS_MACHINE(AR71XX_MACH_WNR2000, "NETGEAR WNR2000", wnr2000_setup);