target/linux/ar71xx/files/arch/mips/ath79/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) 2008-2012 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 <asm/mach-ath79/gpio.h>
  14 #include <linux/mtd/mtd.h>
  15 #include <linux/mtd/partitions.h>
  16
  17 #include <asm/mach-ath79/ath79.h>
  18
  19 #include "dev-eth.h"
  20 #include "dev-m25p80.h"
  21 #include "dev-ap9x-pci.h"
  22 #include "dev-gpio-buttons.h"
  23 #include "dev-leds-gpio.h"
  24 #include "dev-usb.h"
  25 #include "machtypes.h"
  26
  27 #define WZRHPG450H_KEYS_POLL_INTERVAL     20      /* msecs */
  28 #define WZRHPG450H_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPG450H_KEYS_POLL_INTERVAL)
  29
  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
  64 static struct flash_platform_data wzrhpg450h_flash_data = {
  65         .parts          = wzrhpg450h_partitions,
  66         .nr_parts       = ARRAY_SIZE(wzrhpg450h_partitions),
  67 };
  68
  69 static struct gpio_led wzrhpg450h_leds_gpio[] __initdata = {
  70         {
  71                 .name           = "buffalo:red:diag",
  72                 .gpio           = 14,
  73                 .active_low     = 1,
  74         },
  75         {
  76                 .name           = "buffalo:orange:security",
  77                 .gpio           = 13,
  78                 .active_low     = 1,
  79         },
  80 };
  81
  82
  83 static struct gpio_led wzrhpg450h_wmac_leds_gpio[] = {
  84         {
  85                 .name           = "buffalo:blue:movie_engine",
  86                 .gpio           = 13,
  87                 .active_low     = 1,
  88         },
  89         {
  90                 .name           = "buffalo:green:router",
  91                 .gpio           = 14,
  92                 .active_low     = 1,
  93         },
  94 };
  95
  96 static struct gpio_keys_button wzrhpg450h_gpio_keys[] __initdata = {
  97         {
  98                 .desc           = "reset",
  99                 .type           = EV_KEY,
 100                 .code           = KEY_RESTART,
 101                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 102                 .gpio           = 6,
 103                 .active_low     = 1,
 104         }, {
 105                 .desc           = "usb",
 106                 .type           = EV_KEY,
 107                 .code           = BTN_2,
 108                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 109                 .gpio           = 1,
 110                 .active_low     = 1,
 111         }, {
 112                 .desc           = "aoss",
 113                 .type           = EV_KEY,
 114                 .code           = KEY_WPS_BUTTON,
 115                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 116                 .gpio           = 8,
 117                 .active_low     = 1,
 118         }, {
 119                 .desc           = "movie_engine",
 120                 .type           = EV_KEY,
 121                 .code           = BTN_6,
 122                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 123                 .gpio           = 7,
 124                 .active_low     = 0,
 125         }, {
 126                 .desc           = "router_off",
 127                 .type           = EV_KEY,
 128                 .code           = BTN_5,
 129                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 130                 .gpio           = 12,
 131                 .active_low     = 0,
 132         }
 133 };
 134
 135
 136 static void __init wzrhpg450h_init(void)
 137 {
 138         u8 *ee = (u8 *) KSEG1ADDR(0x1f051000);
 139         u8 *mac = (u8 *) ee + 2;
 140
 141         ath79_register_m25p80_multi(&wzrhpg450h_flash_data);
 142
 143         ath79_register_mdio(0, ~BIT(0));
 144         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 145         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 146         ath79_eth0_data.speed = SPEED_1000;
 147         ath79_eth0_data.duplex = DUPLEX_FULL;
 148         ath79_eth0_data.phy_mask = BIT(0);
 149
 150         ath79_register_leds_gpio(-1, ARRAY_SIZE(wzrhpg450h_leds_gpio),
 151                                  wzrhpg450h_leds_gpio);
 152
 153         ath79_register_gpio_keys_polled(-1, WZRHPG450H_KEYS_POLL_INTERVAL,
 154                                         ARRAY_SIZE(wzrhpg450h_gpio_keys),
 155                                         wzrhpg450h_gpio_keys);
 156
 157         ath79_register_eth(0);
 158
 159         ath79_register_usb();
 160         gpio_request(16, "usb");
 161         gpio_direction_output(16, 1);
 162
 163         ap91_pci_init(ee, NULL);
 164         ap9x_pci_setup_wmac_led_pin(0, 15);
 165         ap9x_pci_setup_wmac_leds(0, wzrhpg450h_wmac_leds_gpio,
 166                                  ARRAY_SIZE(wzrhpg450h_wmac_leds_gpio));
 167 }
 168
 169 MIPS_MACHINE(ATH79_MACH_WZR_HP_G450H, "WZR-HP-G450H", "Buffalo WZR-HP-G450H",
 170              wzrhpg450h_init);