target/linux/ar71xx/files/arch/mips/ar71xx/mach-wzr-hp-g300nh2.c

   1 /*
   2  *  Buffalo WZR-HP-G300NH2 board support
   3  *
   4  *  Copyright (C) 2011 Felix Fietkau <nbd@openwrt.org>
   5  *  Copyright (C) 2011 Mark Deneen <mdeneen@gmail.com>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  */
  11
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15
  16 #include <asm/mips_machine.h>
  17 #include <asm/mach-ar71xx/ar71xx.h>
  18 #include <asm/mach-ar71xx/gpio.h>
  19
  20 #include "machtype.h"
  21 #include "devices.h"
  22 #include "dev-ap91-pci.h"
  23 #include "dev-gpio-buttons.h"
  24 #include "dev-leds-gpio.h"
  25 #include "dev-m25p80.h"
  26 #include "dev-usb.h"
  27
  28
  29 #define WZRHPG300NH2_MAC_OFFSET         0x20c
  30 #define WZRHPG300NH2_KEYS_POLL_INTERVAL     20      /* msecs */
  31 #define WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPG300NH2_KEYS_POLL_INTERVAL)
  32
  33 #ifdef CONFIG_MTD_PARTITIONS
  34 static struct mtd_partition wzrhpg300nh2_flash_partitions[] = {
  35         {
  36                 .name           = "u-boot",
  37                 .offset         = 0,
  38                 .size           = 0x0040000,
  39                 .mask_flags     = MTD_WRITEABLE,
  40         }, {
  41                 .name           = "u-boot-env",
  42                 .offset         = 0x0040000,
  43                 .size           = 0x0010000,
  44                 .mask_flags     = MTD_WRITEABLE,
  45         }, {
  46                 .name           = "art",
  47                 .offset         = 0x0050000,
  48                 .size           = 0x0010000,
  49                 .mask_flags     = MTD_WRITEABLE,
  50         }, {
  51                 .name           = "kernel",
  52                 .offset         = 0x0060000,
  53                 .size           = 0x0100000,
  54         }, {
  55                 .name           = "rootfs",
  56                 .offset         = 0x0160000,
  57                 .size           = 0x1e90000,
  58         }, {
  59                 .name           = "user_property",
  60                 .offset         = 0x1ff0000,
  61                 .size           = 0x0010000,
  62                 .mask_flags     = MTD_WRITEABLE,
  63         }, {
  64                 .name           = "firmware",
  65                 .offset         = 0x0060000,
  66                 .size           = 0x1f90000,
  67         }
  68 };
  69
  70 #endif /* CONFIG_MTD_PARTITIONS */
  71
  72
  73
  74 static struct flash_platform_data wzrhpg300nh2_flash_data = {
  75 #ifdef CONFIG_MTD_PARTITIONS
  76         .parts          = wzrhpg300nh2_flash_partitions,
  77         .nr_parts       = ARRAY_SIZE(wzrhpg300nh2_flash_partitions),
  78 #endif
  79 };
  80
  81
  82 static struct gpio_led wzrhpg300nh2_leds_gpio[] __initdata = {
  83         {
  84                 .name           = "buffalo:red:diag",
  85                 .gpio           = 16,
  86                 .active_low     = 1,
  87         },
  88 };
  89
  90 static struct gpio_led wzrhpg300nh2_wmac_leds_gpio[] = {
  91         {
  92                 .name           = "buffalo:blue:usb",
  93                 .gpio           = 4,
  94                 .active_low     = 1,
  95         },
  96         {
  97                 .name           = "buffalo:orange:security",
  98                 .gpio           = 6,
  99                 .active_low     = 1,
 100         },
 101         {
 102                 .name           = "buffalo:green:router",
 103                 .gpio           = 7,
 104                 .active_low     = 1,
 105         },
 106         {
 107                 .name           = "buffalo:blue:movie_engine_on",
 108                 .gpio           = 8,
 109                 .active_low     = 1,
 110         },
 111         {
 112                 .name           = "buffalo:blue:movie_engine_off",
 113                 .gpio           = 9,
 114                 .active_low     = 1,
 115         },
 116 };
 117
 118 /* The AOSS button is wmac gpio 12 */
 119 static struct gpio_keys_button wzrhpg300nh2_gpio_keys[] __initdata = {
 120         {
 121                 .desc           = "reset",
 122                 .type           = EV_KEY,
 123                 .code           = KEY_RESTART,
 124                 .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL,
 125                 .gpio           = 1,
 126                 .active_low     = 1,
 127         }, {
 128                 .desc           = "usb",
 129                 .type           = EV_KEY,
 130                 .code           = BTN_2,
 131                 .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL,
 132                 .gpio           = 7,
 133                 .active_low     = 1,
 134         }, {
 135                 .desc           = "qos",
 136                 .type           = EV_KEY,
 137                 .code           = BTN_3,
 138                 .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL,
 139                 .gpio           = 11,
 140                 .active_low     = 0,
 141         }, {
 142                 .desc           = "router_on",
 143                 .type           = EV_KEY,
 144                 .code           = BTN_5,
 145                 .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL,
 146                 .gpio           = 8,
 147                 .active_low     = 0,
 148         },
 149 };
 150
 151
 152 static void __init wzrhpg300nh2_setup(void)
 153 {
 154
 155         u8 *eeprom = (u8 *)   KSEG1ADDR(0x1f051000);
 156         u8 *mac0   = eeprom + WZRHPG300NH2_MAC_OFFSET;
 157         /* There is an eth1 but it is not connected to the switch */
 158
 159         ar71xx_add_device_m25p80_multi(&wzrhpg300nh2_flash_data);
 160
 161         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac0, 0);
 162         ar71xx_add_device_mdio(0, ~(BIT(0)));
 163
 164         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac0, 0);
 165         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 166         ar71xx_eth0_data.speed = SPEED_1000;
 167         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 168         ar71xx_eth0_data.phy_mask = BIT(0);
 169
 170         ar71xx_add_device_eth(0);
 171         ar71xx_add_device_usb();
 172         /* gpio13 is usb power.  Turn it on. */
 173         gpio_request(13, "usb");
 174         gpio_direction_output(13, 1);
 175
 176         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wzrhpg300nh2_leds_gpio),
 177                                         wzrhpg300nh2_leds_gpio);
 178         ar71xx_register_gpio_keys_polled(-1, WZRHPG300NH2_KEYS_POLL_INTERVAL,
 179                                         ARRAY_SIZE(wzrhpg300nh2_gpio_keys),
 180                                         wzrhpg300nh2_gpio_keys);
 181         ap91_pci_setup_wmac_led_pin(5);
 182         ap91_pci_setup_wmac_leds(wzrhpg300nh2_wmac_leds_gpio,
 183                                 ARRAY_SIZE(wzrhpg300nh2_wmac_leds_gpio));
 184
 185         ap91_pci_init(eeprom, mac0);
 186 }
 187
 188 MIPS_MACHINE(AR71XX_MACH_WZR_HP_G300NH2, "WZR-HP-G300NH2",
 189              "Buffalo WZR-HP-G300NH2", wzrhpg300nh2_setup);
 190