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 #include <linux/ath9k_platform.h>
  17
  18 #include <asm/mach-ath79/ath79.h>
  19
  20 #include "dev-eth.h"
  21 #include "dev-m25p80.h"
  22 #include "dev-ap9x-pci.h"
  23 #include "dev-gpio-buttons.h"
  24 #include "dev-leds-gpio.h"
  25 #include "dev-usb.h"
  26 #include "machtypes.h"
  27
  28 #define WZRHPG450H_KEYS_POLL_INTERVAL     20      /* msecs */
  29 #define WZRHPG450H_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPG450H_KEYS_POLL_INTERVAL)
  30
  31 static struct mtd_partition wzrhpg450h_partitions[] = {
  32         {
  33                 .name           = "u-boot",
  34                 .offset         = 0,
  35                 .size           = 0x0040000,
  36                 .mask_flags     = MTD_WRITEABLE,
  37         }, {
  38                 .name           = "u-boot-env",
  39                 .offset         = 0x0040000,
  40                 .size           = 0x0010000,
  41         }, {
  42                 .name           = "ART",
  43                 .offset         = 0x0050000,
  44                 .size           = 0x0010000,
  45                 .mask_flags     = MTD_WRITEABLE,
  46         }, {
  47                 .name           = "firmware",
  48                 .offset         = 0x0060000,
  49                 .size           = 0x1f80000,
  50         }, {
  51                 .name           = "user_property",
  52                 .offset         = 0x1fe0000,
  53                 .size           = 0x0020000,
  54         }
  55 };
  56
  57 static struct flash_platform_data wzrhpg450h_flash_data = {
  58         .parts          = wzrhpg450h_partitions,
  59         .nr_parts       = ARRAY_SIZE(wzrhpg450h_partitions),
  60 };
  61
  62 static struct gpio_led wzrhpg450h_leds_gpio[] __initdata = {
  63         {
  64                 .name           = "buffalo:red:diag",
  65                 .gpio           = 14,
  66                 .active_low     = 1,
  67         },
  68         {
  69                 .name           = "buffalo:orange:security",
  70                 .gpio           = 13,
  71                 .active_low     = 1,
  72         },
  73 };
  74
  75
  76 static struct gpio_led wzrhpg450h_wmac_leds_gpio[] = {
  77         {
  78                 .name           = "buffalo:blue:movie_engine",
  79                 .gpio           = 13,
  80                 .active_low     = 1,
  81         },
  82         {
  83                 .name           = "buffalo:green:router",
  84                 .gpio           = 14,
  85                 .active_low     = 1,
  86         },
  87 };
  88
  89 static struct gpio_keys_button wzrhpg450h_gpio_keys[] __initdata = {
  90         {
  91                 .desc           = "reset",
  92                 .type           = EV_KEY,
  93                 .code           = KEY_RESTART,
  94                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
  95                 .gpio           = 6,
  96                 .active_low     = 1,
  97         }, {
  98                 .desc           = "usb",
  99                 .type           = EV_KEY,
 100                 .code           = BTN_2,
 101                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 102                 .gpio           = 1,
 103                 .active_low     = 1,
 104         }, {
 105                 .desc           = "aoss",
 106                 .type           = EV_KEY,
 107                 .code           = KEY_WPS_BUTTON,
 108                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 109                 .gpio           = 8,
 110                 .active_low     = 1,
 111         }, {
 112                 .desc           = "movie_engine",
 113                 .type           = EV_KEY,
 114                 .code           = BTN_6,
 115                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 116                 .gpio           = 7,
 117                 .active_low     = 0,
 118         }, {
 119                 .desc           = "router_off",
 120                 .type           = EV_KEY,
 121                 .code           = BTN_5,
 122                 .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL,
 123                 .gpio           = 12,
 124                 .active_low     = 0,
 125         }
 126 };
 127
 128
 129 static void __init wzrhpg450h_init(void)
 130 {
 131         u8 *ee = (u8 *) KSEG1ADDR(0x1f051000);
 132         u8 *mac = (u8 *) ee + 2;
 133
 134         ath79_register_m25p80_multi(&wzrhpg450h_flash_data);
 135
 136         ath79_register_mdio(0, ~BIT(0));
 137         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 138         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 139         ath79_eth0_data.speed = SPEED_1000;
 140         ath79_eth0_data.duplex = DUPLEX_FULL;
 141         ath79_eth0_data.phy_mask = BIT(0);
 142
 143         ath79_register_leds_gpio(-1, ARRAY_SIZE(wzrhpg450h_leds_gpio),
 144                                  wzrhpg450h_leds_gpio);
 145
 146         ath79_register_gpio_keys_polled(-1, WZRHPG450H_KEYS_POLL_INTERVAL,
 147                                         ARRAY_SIZE(wzrhpg450h_gpio_keys),
 148                                         wzrhpg450h_gpio_keys);
 149
 150         ath79_register_eth(0);
 151
 152         gpio_request_one(16, GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 153                          "USB power");
 154         ath79_register_usb();
 155
 156         ap91_pci_init(ee, NULL);
 157         ap9x_pci_get_wmac_data(0)->tx_gain_buffalo = true;
 158         ap9x_pci_get_wmac_data(1)->tx_gain_buffalo = true;
 159         ap9x_pci_setup_wmac_led_pin(0, 15);
 160         ap9x_pci_setup_wmac_leds(0, wzrhpg450h_wmac_leds_gpio,
 161                                  ARRAY_SIZE(wzrhpg450h_wmac_leds_gpio));
 162 }
 163
 164 MIPS_MACHINE(ATH79_MACH_WZR_HP_G450H, "WZR-HP-G450H", "Buffalo WZR-HP-G450H",
 165              wzrhpg450h_init);