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 <linux/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           = "firmware",
  47                 .offset         = 0x0060000,
  48                 .size           = 0x1f80000,
  49         }, {
  50                 .name           = "user_property",
  51                 .offset         = 0x1fe0000,
  52                 .size           = 0x0020000,
  53         }
  54 };
  55
  56 static struct flash_platform_data wzrhpg450h_flash_data = {
  57         .parts          = wzrhpg450h_partitions,
  58         .nr_parts       = ARRAY_SIZE(wzrhpg450h_partitions),
  59 };
  60
  61 static struct gpio_led wzrhpg450h_leds_gpio[] __initdata = {
  62         {
  63                 .name           = "buffalo:red:diag",
  64                 .gpio           = 14,
  65                 .active_low     = 1,
  66         },
  67         {
  68                 .name           = "buffalo:orange:security",
  69                 .gpio           = 13,
  70                 .active_low     = 1,
  71         },
  72 };
  73
  74
  75 static struct gpio_led wzrhpg450h_wmac_leds_gpio[] = {
  76         {
  77                 .name           = "buffalo:blue:movie_engine",
  78                 .gpio           = 13,
  79                 .active_low     = 1,
  80         },
  81         {
  82                 .name           = "buffalo:green:router",
  83                 .gpio           = 14,
  84                 .active_low     = 1,
  85         },
  86 };
  87
  88 static struct gpio_keys_button wzrhpg450h_gpio_keys[] __initdata = {
  89         {
  90                 .desc           = "reset",
  91                 .type           = EV_KEY,
  92                 .code           = KEY_RESTART,
  93                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
  94                 .gpio           = 6,
  95                 .active_low     = 1,
  96         }, {
  97                 .desc           = "usb",
  98                 .type           = EV_KEY,
  99                 .code           = BTN_2,
 100                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 101                 .gpio           = 1,
 102                 .active_low     = 1,
 103         }, {
 104                 .desc           = "aoss",
 105                 .type           = EV_KEY,
 106                 .code           = KEY_WPS_BUTTON,
 107                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 108                 .gpio           = 8,
 109                 .active_low     = 1,
 110         }, {
 111                 .desc           = "movie_engine",
 112                 .type           = EV_KEY,
 113                 .code           = BTN_6,
 114                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 115                 .gpio           = 7,
 116                 .active_low     = 0,
 117         }, {
 118                 .desc           = "router_off",
 119                 .type           = EV_KEY,
 120                 .code           = BTN_5,
 121                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 122                 .gpio           = 12,
 123                 .active_low     = 0,
 124         }
 125 };
 126
 127
 128 static void __init wzrhpg450h_init(void)
 129 {
 130         u8 *ee = (u8 *) KSEG1ADDR(0x1f051000);
 131         u8 *mac = (u8 *) ee + 2;
 132
 133         ath79_register_m25p80_multi(&wzrhpg450h_flash_data);
 134
 135         ath79_register_mdio(0, ~BIT(0));
 136         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 137         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 138         ath79_eth0_data.speed = SPEED_1000;
 139         ath79_eth0_data.duplex = DUPLEX_FULL;
 140         ath79_eth0_data.phy_mask = BIT(0);
 141
 142         ath79_register_leds_gpio(-1, ARRAY_SIZE(wzrhpg450h_leds_gpio),
 143                                  wzrhpg450h_leds_gpio);
 144
 145         ath79_register_gpio_keys_polled(-1, WZRHPG450H_KEYS_POLL_INTERVAL,
 146                                         ARRAY_SIZE(wzrhpg450h_gpio_keys),
 147                                         wzrhpg450h_gpio_keys);
 148
 149         ath79_register_eth(0);
 150
 151         gpio_request_one(16, GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 152                          "USB power");
 153         ath79_register_usb();
 154
 155         ap91_pci_init(ee, NULL);
 156         ap9x_pci_setup_wmac_led_pin(0, 15);
 157         ap9x_pci_setup_wmac_leds(0, wzrhpg450h_wmac_leds_gpio,
 158                                  ARRAY_SIZE(wzrhpg450h_wmac_leds_gpio));
 159 }
 160
 161 MIPS_MACHINE(ATH79_MACH_WZR_HP_G450H, "WZR-HP-G450H", "Buffalo WZR-HP-G450H",
 162              wzrhpg450h_init);