target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-hp-ag300h.c

   1 /*
   2  *  Buffalo WZR-HP-AG300H board support
   3  *
   4  *  Copyright (C) 2011 Felix Fietkau <nbd@nbd.name>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License version 2 as published
   8  *  by the Free Software Foundation.
   9  */
  10
  11 #include <linux/gpio.h>
  12 #include <linux/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14
  15 #include <asm/mach-ath79/ath79.h>
  16
  17 #include "dev-eth.h"
  18 #include "dev-ap9x-pci.h"
  19 #include "dev-gpio-buttons.h"
  20 #include "dev-leds-gpio.h"
  21 #include "dev-m25p80.h"
  22 #include "dev-usb.h"
  23 #include "machtypes.h"
  24
  25 #define WZRHPAG300H_MAC_OFFSET          0x20c
  26 #define WZRHPAG300H_KEYS_POLL_INTERVAL  20      /* msecs */
  27 #define WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPAG300H_KEYS_POLL_INTERVAL)
  28
  29 static struct mtd_partition wzrhpag300h_flash_partitions[] = {
  30         {
  31                 .name           = "u-boot",
  32                 .offset         = 0,
  33                 .size           = 0x0040000,
  34                 .mask_flags     = MTD_WRITEABLE,
  35         }, {
  36                 .name           = "u-boot-env",
  37                 .offset         = 0x0040000,
  38                 .size           = 0x0010000,
  39                 .mask_flags     = MTD_WRITEABLE,
  40         }, {
  41                 .name           = "art",
  42                 .offset         = 0x0050000,
  43                 .size           = 0x0010000,
  44                 .mask_flags     = MTD_WRITEABLE,
  45         }, {
  46                 .name           = "firmware",
  47                 .offset         = 0x0060000,
  48                 .size           = 0x1f90000,
  49         }, {
  50                 .name           = "user_property",
  51                 .offset         = 0x1ff0000,
  52                 .size           = 0x0010000,
  53                 .mask_flags     = MTD_WRITEABLE,
  54         }
  55 };
  56
  57 static struct flash_platform_data wzrhpag300h_flash_data = {
  58         .parts      = wzrhpag300h_flash_partitions,
  59         .nr_parts   = ARRAY_SIZE(wzrhpag300h_flash_partitions),
  60 };
  61
  62 static struct gpio_led wzrhpag300h_leds_gpio[] __initdata = {
  63         {
  64                 .name           = "buffalo:red:diag",
  65                 .gpio           = 1,
  66                 .active_low     = 1,
  67         },
  68 };
  69
  70 static struct gpio_led wzrhpag300h_wmac0_leds_gpio[] = {
  71         {
  72                 .name           = "buffalo:amber:band2g",
  73                 .gpio           = 1,
  74                 .active_low     = 1,
  75         },
  76         {
  77                 .name           = "buffalo:green:usb",
  78                 .gpio           = 3,
  79                 .active_low     = 1,
  80         },
  81         {
  82                 .name           = "buffalo:green:band2g",
  83                 .gpio           = 5,
  84                 .active_low     = 1,
  85         },
  86 };
  87
  88 static struct gpio_led wzrhpag300h_wmac1_leds_gpio[] = {
  89         {
  90                 .name           = "buffalo:green:band5g",
  91                 .gpio           = 1,
  92                 .active_low     = 1,
  93         },
  94         {
  95                 .name           = "buffalo:green:router",
  96                 .gpio           = 3,
  97                 .active_low     = 1,
  98         },
  99         {
 100                 .name           = "buffalo:blue:movie_engine",
 101                 .gpio           = 4,
 102                 .active_low     = 1,
 103         },
 104         {
 105                 .name           = "buffalo:amber:band5g",
 106                 .gpio           = 5,
 107                 .active_low     = 1,
 108         },
 109 };
 110
 111 static struct gpio_keys_button wzrhpag300h_gpio_keys[] __initdata = {
 112         {
 113                 .desc           = "reset",
 114                 .type           = EV_KEY,
 115                 .code           = KEY_RESTART,
 116                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
 117                 .gpio           = 11,
 118                 .active_low     = 1,
 119         }, {
 120                 .desc           = "usb",
 121                 .type           = EV_KEY,
 122                 .code           = BTN_2,
 123                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
 124                 .gpio           = 3,
 125                 .active_low     = 1,
 126         }, {
 127                 .desc           = "aoss",
 128                 .type           = EV_KEY,
 129                 .code           = KEY_WPS_BUTTON,
 130                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
 131                 .gpio           = 5,
 132                 .active_low     = 1,
 133         }, {
 134                 .desc           = "router_auto",
 135                 .type           = EV_SW,
 136                 .code           = BTN_6,
 137                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
 138                 .gpio           = 6,
 139                 .active_low     = 1,
 140         }, {
 141                 .desc           = "router_off",
 142                 .type           = EV_SW,
 143                 .code           = BTN_5,
 144                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
 145                 .gpio           = 7,
 146                 .active_low     = 1,
 147         }, {
 148                 .desc           = "movie_engine",
 149                 .type           = EV_SW,
 150                 .code           = BTN_7,
 151                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
 152                 .gpio           = 8,
 153                 .active_low     = 1,
 154         }
 155 };
 156
 157 static void __init wzrhpag300h_setup(void)
 158 {
 159         u8 *eeprom1 = (u8 *) KSEG1ADDR(0x1f051000);
 160         u8 *eeprom2 = (u8 *) KSEG1ADDR(0x1f055000);
 161         u8 *mac1 = eeprom1 + WZRHPAG300H_MAC_OFFSET;
 162         u8 *mac2 = eeprom2 + WZRHPAG300H_MAC_OFFSET;
 163
 164         ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0);
 165         ath79_init_mac(ath79_eth1_data.mac_addr, mac2, 1);
 166
 167         ath79_register_mdio(0, ~(BIT(0) | BIT(4)));
 168
 169         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 170         ath79_eth0_data.speed = SPEED_1000;
 171         ath79_eth0_data.duplex = DUPLEX_FULL;
 172         ath79_eth0_data.phy_mask = BIT(0);
 173
 174         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 175         ath79_eth1_data.phy_mask = BIT(4);
 176
 177         ath79_register_eth(0);
 178         ath79_register_eth(1);
 179
 180         gpio_request_one(2, GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 181                          "USB power");
 182         ath79_register_usb();
 183
 184         ath79_register_leds_gpio(-1, ARRAY_SIZE(wzrhpag300h_leds_gpio),
 185                                         wzrhpag300h_leds_gpio);
 186
 187         ath79_register_gpio_keys_polled(-1, WZRHPAG300H_KEYS_POLL_INTERVAL,
 188                                          ARRAY_SIZE(wzrhpag300h_gpio_keys),
 189                                          wzrhpag300h_gpio_keys);
 190
 191         ath79_register_m25p80_multi(&wzrhpag300h_flash_data);
 192
 193         ap94_pci_init(eeprom1, mac1, eeprom2, mac2);
 194
 195         ap9x_pci_setup_wmac_leds(0, wzrhpag300h_wmac0_leds_gpio,
 196                                 ARRAY_SIZE(wzrhpag300h_wmac0_leds_gpio));
 197         ap9x_pci_setup_wmac_leds(1, wzrhpag300h_wmac1_leds_gpio,
 198                                 ARRAY_SIZE(wzrhpag300h_wmac1_leds_gpio));
 199 }
 200
 201 MIPS_MACHINE(ATH79_MACH_WZR_HP_AG300H, "WZR-HP-AG300H",
 202              "Buffalo WZR-HP-AG300H/WZR-600DHP", wzrhpag300h_setup);