target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/mach-wzr-hp-g450h.c

   1 /*
   2  *  Buffalo WZR-HP-G450G board support
   3  *
   4  *  Copyright (C) 2011 Felix Fietkau <nbd@openwrt.org>
   5  *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
   6  *  Copyright (C) 2008 Imre Kaloz <kaloz@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 #include <asm/mach-ar71xx/ar71xx.h>
  16 #include <asm/mach-ar71xx/gpio.h>
  17
  18 #include "machtype.h"
  19 #include "devices.h"
  20 #include "dev-m25p80.h"
  21 #include "dev-ap91-pci.h"
  22 #include "dev-gpio-buttons.h"
  23 #include "dev-leds-gpio.h"
  24 #include "dev-usb.h"
  25
  26 #define WZRHPG450H_KEYS_POLL_INTERVAL     20      /* msecs */
  27 #define WZRHPG450H_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPG450H_KEYS_POLL_INTERVAL)
  28
  29 #ifdef CONFIG_MTD_PARTITIONS
  30 static struct mtd_partition wzrhpg450h_partitions[] = {
  31         {
  32                 .name           = "u-boot",
  33                 .offset         = 0,
  34                 .size           = 0x0040000,
  35                 .mask_flags     = MTD_WRITEABLE,
  36         }, {
  37                 .name           = "u-boot-env",
  38                 .offset         = 0x0040000,
  39                 .size           = 0x0010000,
  40         }, {
  41                 .name           = "ART",
  42                 .offset         = 0x0050000,
  43                 .size           = 0x0010000,
  44                 .mask_flags     = MTD_WRITEABLE,
  45         }, {
  46                 .name           = "uImage",
  47                 .offset         = 0x0060000,
  48                 .size           = 0x0100000,
  49         }, {
  50                 .name           = "rootfs",
  51                 .offset         = 0x0160000,
  52                 .size           = 0x1e80000,
  53         }, {
  54                 .name           = "user_property",
  55                 .offset         = 0x1fe0000,
  56                 .size           = 0x0020000,
  57         }, {
  58                 .name           = "firmware",
  59                 .offset         = 0x0060000,
  60                 .size           = 0x1f80000,
  61         }
  62 };
  63 #endif /* CONFIG_MTD_PARTITIONS */
  64
  65 static struct flash_platform_data wzrhpg450h_flash_data = {
  66 #ifdef CONFIG_MTD_PARTITIONS
  67         .parts          = wzrhpg450h_partitions,
  68         .nr_parts       = ARRAY_SIZE(wzrhpg450h_partitions),
  69 #endif
  70 };
  71
  72 static struct gpio_led wzrhpg450h_leds_gpio[] __initdata = {
  73         {
  74                 .name           = "buffalo:red:diag",
  75                 .gpio           = 14,
  76                 .active_low     = 1,
  77         },
  78         {
  79                 .name           = "buffalo:orange:security",
  80                 .gpio           = 13,
  81                 .active_low     = 1,
  82         },
  83 };
  84
  85
  86 static struct gpio_led wzrhpg450h_wmac_leds_gpio[] = {
  87         {
  88                 .name           = "buffalo:blue:movie_engine",
  89                 .gpio           = 13,
  90                 .active_low     = 1,
  91         },
  92         {
  93                 .name           = "buffalo:green:router",
  94                 .gpio           = 14,
  95                 .active_low     = 1,
  96         },
  97 };
  98
  99 static struct gpio_keys_button wzrhpg450h_gpio_keys[] __initdata = {
 100         {
 101                 .desc           = "reset",
 102                 .type           = EV_KEY,
 103                 .code           = KEY_RESTART,
 104                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 105                 .gpio           = 6,
 106                 .active_low     = 1,
 107         }, {
 108                 .desc           = "usb",
 109                 .type           = EV_KEY,
 110                 .code           = BTN_2,
 111                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 112                 .gpio           = 1,
 113                 .active_low     = 1,
 114         }, {
 115                 .desc           = "aoss",
 116                 .type           = EV_KEY,
 117                 .code           = KEY_WPS_BUTTON,
 118                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 119                 .gpio           = 8,
 120                 .active_low     = 1,
 121         }, {
 122                 .desc           = "movie_engine",
 123                 .type           = EV_KEY,
 124                 .code           = BTN_6,
 125                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 126                 .gpio           = 7,
 127                 .active_low     = 0,
 128         }, {
 129                 .desc           = "router_off",
 130                 .type           = EV_KEY,
 131                 .code           = BTN_5,
 132                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 133                 .gpio           = 12,
 134                 .active_low     = 0,
 135         }
 136 };
 137
 138
 139 static void __init wzrhpg450h_init(void)
 140 {
 141         u8 *ee = (u8 *) KSEG1ADDR(0x1f051000);
 142         u8 *mac = (u8 *) ee + 2;
 143
 144         ar71xx_add_device_m25p80_multi(&wzrhpg450h_flash_data);
 145
 146         ar71xx_add_device_mdio(0, ~BIT(0));
 147         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
 148         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 149         ar71xx_eth0_data.speed = SPEED_1000;
 150         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 151         ar71xx_eth0_data.phy_mask = BIT(0);
 152
 153         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wzrhpg450h_leds_gpio),
 154                                     wzrhpg450h_leds_gpio);
 155
 156         ar71xx_register_gpio_keys_polled(-1, WZRHPG450H_KEYS_POLL_INTERVAL,
 157                                          ARRAY_SIZE(wzrhpg450h_gpio_keys),
 158                                          wzrhpg450h_gpio_keys);
 159
 160         ar71xx_add_device_eth(0);
 161
 162         ar71xx_add_device_usb();
 163         gpio_request(16, "usb");
 164         gpio_direction_output(16, 1);
 165
 166         ap91_pci_init(ee, NULL);
 167         ap91_pci_setup_wmac_led_pin(15);
 168         ap91_pci_setup_wmac_leds(wzrhpg450h_wmac_leds_gpio,
 169                                  ARRAY_SIZE(wzrhpg450h_wmac_leds_gpio));
 170 }
 171
 172 MIPS_MACHINE(AR71XX_MACH_WZR_HP_G450H, "WZR-HP-G450H", "Buffalo WZR-HP-G450H",
 173              wzrhpg450h_init);