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@openwrt.org>
   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           = "kernel",
  47                 .offset         = 0x0060000,
  48                 .size           = 0x0100000,
  49         }, {
  50                 .name           = "rootfs",
  51                 .offset         = 0x0160000,
  52                 .size           = 0x1e90000,
  53         }, {
  54                 .name           = "user_property",
  55                 .offset         = 0x1ff0000,
  56                 .size           = 0x0010000,
  57                 .mask_flags     = MTD_WRITEABLE,
  58         }, {
  59                 .name           = "firmware",
  60                 .offset         = 0x0060000,
  61                 .size           = 0x1f90000,
  62         }
  63 };
  64
  65 static struct flash_platform_data wzrhpag300h_flash_data = {
  66         .parts      = wzrhpag300h_flash_partitions,
  67         .nr_parts   = ARRAY_SIZE(wzrhpag300h_flash_partitions),
  68 };
  69
  70 static struct gpio_led wzrhpag300h_leds_gpio[] __initdata = {
  71         {
  72                 .name           = "buffalo:red:diag",
  73                 .gpio           = 1,
  74                 .active_low     = 1,
  75         },
  76 };
  77
  78 static struct gpio_keys_button wzrhpag300h_gpio_keys[] __initdata = {
  79         {
  80                 .desc           = "reset",
  81                 .type           = EV_KEY,
  82                 .code           = KEY_RESTART,
  83                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
  84                 .gpio           = 11,
  85                 .active_low     = 1,
  86         }, {
  87                 .desc           = "usb",
  88                 .type           = EV_KEY,
  89                 .code           = BTN_2,
  90                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
  91                 .gpio           = 3,
  92                 .active_low     = 1,
  93         }, {
  94                 .desc           = "aoss",
  95                 .type           = EV_KEY,
  96                 .code           = KEY_WPS_BUTTON,
  97                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
  98                 .gpio           = 5,
  99                 .active_low     = 1,
 100         }, {
 101                 .desc           = "router_auto",
 102                 .type           = EV_KEY,
 103                 .code           = BTN_6,
 104                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
 105                 .gpio           = 6,
 106                 .active_low     = 1,
 107         }, {
 108                 .desc           = "router_off",
 109                 .type           = EV_KEY,
 110                 .code           = BTN_5,
 111                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
 112                 .gpio           = 7,
 113                 .active_low     = 1,
 114         }
 115 };
 116
 117 static void __init wzrhpag300h_setup(void)
 118 {
 119         u8 *eeprom1 = (u8 *) KSEG1ADDR(0x1f051000);
 120         u8 *eeprom2 = (u8 *) KSEG1ADDR(0x1f055000);
 121         u8 *mac1 = eeprom1 + WZRHPAG300H_MAC_OFFSET;
 122         u8 *mac2 = eeprom2 + WZRHPAG300H_MAC_OFFSET;
 123
 124         ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0);
 125         ath79_init_mac(ath79_eth1_data.mac_addr, mac2, 1);
 126
 127         ath79_register_mdio(0, ~(BIT(0) | BIT(4)));
 128
 129         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 130         ath79_eth0_data.speed = SPEED_1000;
 131         ath79_eth0_data.duplex = DUPLEX_FULL;
 132         ath79_eth0_data.phy_mask = BIT(0);
 133
 134         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 135         ath79_eth1_data.phy_mask = BIT(4);
 136
 137         ath79_register_eth(0);
 138         ath79_register_eth(1);
 139
 140         ath79_register_usb();
 141         gpio_request(2, "usb");
 142         gpio_direction_output(2, 1);
 143
 144         ath79_register_leds_gpio(-1, ARRAY_SIZE(wzrhpag300h_leds_gpio),
 145                                         wzrhpag300h_leds_gpio);
 146
 147         ath79_register_gpio_keys_polled(-1, WZRHPAG300H_KEYS_POLL_INTERVAL,
 148                                          ARRAY_SIZE(wzrhpag300h_gpio_keys),
 149                                          wzrhpag300h_gpio_keys);
 150
 151         ath79_register_m25p80_multi(&wzrhpag300h_flash_data);
 152
 153         ap94_pci_init(eeprom1, mac1, eeprom2, mac2);
 154 }
 155
 156 MIPS_MACHINE(ATH79_MACH_WZR_HP_AG300H, "WZR-HP-AG300H",
 157              "Buffalo WZR-HP-AG300H", wzrhpag300h_setup);
 158