target/linux/ar71xx/files/arch/mips/ar71xx/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/platform_device.h>
  12 #include <linux/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14
  15 #include <asm/mips_machine.h>
  16 #include <asm/mach-ar71xx/ar71xx.h>
  17 #include <asm/mach-ar71xx/gpio.h>
  18
  19 #include "machtype.h"
  20 #include "devices.h"
  21 #include "dev-ap94-pci.h"
  22 #include "dev-gpio-buttons.h"
  23 #include "dev-leds-gpio.h"
  24 #include "dev-m25p80.h"
  25 #include "dev-usb.h"
  26
  27 #define WZRHPAG300H_MAC_OFFSET          0x20c
  28 #define WZRHPAG300H_KEYS_POLL_INTERVAL     20      /* msecs */
  29 #define WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPAG300H_KEYS_POLL_INTERVAL)
  30
  31 #ifdef CONFIG_MTD_PARTITIONS
  32 static struct mtd_partition wzrhpag300h_flash_partitions[] = {
  33         {
  34                 .name           = "u-boot",
  35                 .offset         = 0,
  36                 .size           = 0x0040000,
  37                 .mask_flags     = MTD_WRITEABLE,
  38         }, {
  39                 .name           = "u-boot-env",
  40                 .offset         = 0x0040000,
  41                 .size           = 0x0010000,
  42                 .mask_flags     = MTD_WRITEABLE,
  43         }, {
  44                 .name           = "art",
  45                 .offset         = 0x0050000,
  46                 .size           = 0x0010000,
  47                 .mask_flags     = MTD_WRITEABLE,
  48         }, {
  49                 .name           = "kernel",
  50                 .offset         = 0x0060000,
  51                 .size           = 0x0100000,
  52         }, {
  53                 .name           = "rootfs",
  54                 .offset         = 0x0160000,
  55                 .size           = 0x1e90000,
  56         }, {
  57                 .name           = "user_property",
  58                 .offset         = 0x1ff0000,
  59                 .size           = 0x0010000,
  60                 .mask_flags     = MTD_WRITEABLE,
  61         }, {
  62                 .name           = "firmware",
  63                 .offset         = 0x0060000,
  64                 .size           = 0x1f90000,
  65         }
  66 };
  67
  68 #endif /* CONFIG_MTD_PARTITIONS */
  69
  70 static struct flash_platform_data wzrhpag300h_flash_data = {
  71 #ifdef CONFIG_MTD_PARTITIONS
  72         .parts      = wzrhpag300h_flash_partitions,
  73         .nr_parts   = ARRAY_SIZE(wzrhpag300h_flash_partitions),
  74 #endif
  75 };
  76
  77 static struct gpio_led wzrhpag300h_leds_gpio[] __initdata = {
  78         {
  79                 .name           = "buffalo:red:diag",
  80                 .gpio           = 1,
  81                 .active_low     = 1,
  82         },
  83 };
  84
  85
  86 static struct gpio_keys_button wzrhpag300h_gpio_keys[] __initdata = {
  87         {
  88                 .desc           = "reset",
  89                 .type           = EV_KEY,
  90                 .code           = KEY_RESTART,
  91                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
  92                 .gpio           = 11,
  93                 .active_low     = 1,
  94         }, {
  95                 .desc           = "usb",
  96                 .type           = EV_KEY,
  97                 .code           = BTN_2,
  98                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
  99                 .gpio           = 3,
 100                 .active_low     = 1,
 101         }, {
 102                 .desc           = "aoss",
 103                 .type           = EV_KEY,
 104                 .code           = KEY_WPS_BUTTON,
 105                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
 106                 .gpio           = 5,
 107                 .active_low     = 1,
 108         }, {
 109                 .desc           = "router_auto",
 110                 .type           = EV_KEY,
 111                 .code           = BTN_6,
 112                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
 113                 .gpio           = 6,
 114                 .active_low     = 1,
 115         }, {
 116                 .desc           = "router_off",
 117                 .type           = EV_KEY,
 118                 .code           = BTN_5,
 119                 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
 120                 .gpio           = 7,
 121                 .active_low     = 1,
 122         }
 123 };
 124
 125 static void __init wzrhpag300h_setup(void)
 126 {
 127         u8 *eeprom1 = (u8 *) KSEG1ADDR(0x1f051000);
 128         u8 *eeprom2 = (u8 *) KSEG1ADDR(0x1f055000);
 129         u8 *mac1 = eeprom1 + WZRHPAG300H_MAC_OFFSET;
 130         u8 *mac2 = eeprom2 + WZRHPAG300H_MAC_OFFSET;
 131
 132         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac1, 0);
 133         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac2, 1);
 134
 135         ar71xx_add_device_mdio(0, ~(BIT(0) | BIT(4)));
 136
 137         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 138         ar71xx_eth0_data.speed = SPEED_1000;
 139         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 140         ar71xx_eth0_data.phy_mask = BIT(0);
 141
 142         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 143         ar71xx_eth1_data.phy_mask = BIT(4);
 144
 145         ar71xx_add_device_eth(0);
 146         ar71xx_add_device_eth(1);
 147
 148         ar71xx_add_device_usb();
 149         gpio_request(2, "usb");
 150         gpio_direction_output(2, 1);
 151
 152         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wzrhpag300h_leds_gpio),
 153                                         wzrhpag300h_leds_gpio);
 154
 155         ar71xx_register_gpio_keys_polled(-1, WZRHPAG300H_KEYS_POLL_INTERVAL,
 156                                          ARRAY_SIZE(wzrhpag300h_gpio_keys),
 157                                          wzrhpag300h_gpio_keys);
 158
 159         ar71xx_add_device_m25p80_multi(&wzrhpag300h_flash_data);
 160
 161         ap94_pci_init(eeprom1, mac1, eeprom2, mac2);
 162 }
 163
 164 MIPS_MACHINE(AR71XX_MACH_WZR_HP_AG300H, "WZR-HP-AG300H",
 165              "Buffalo WZR-HP-AG300H", wzrhpag300h_setup);
 166