target/linux/ar71xx/files/arch/mips/ath79/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/gpio.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15
  16 #include <asm/mach-ath79/ath79.h>
  17
  18 #include "dev-ap9x-pci.h"
  19 #include "dev-eth.h"
  20 #include "dev-gpio-buttons.h"
  21 #include "dev-leds-gpio.h"
  22 #include "dev-m25p80.h"
  23 #include "dev-usb.h"
  24 #include "machtypes.h"
  25
  26 #define WZRHPG300NH2_MAC_OFFSET         0x20c
  27 #define WZRHPG300NH2_KEYS_POLL_INTERVAL     20      /* msecs */
  28 #define WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPG300NH2_KEYS_POLL_INTERVAL)
  29
  30 static struct mtd_partition wzrhpg300nh2_flash_partitions[] = {
  31         {
  32                 .name           = "u-boot",
  33                 .offset         = 0,
  34                 .size           = 0x0040000,
  35                 .mask_flags     = MTD_WRITEABLE,
  36         }, {
  37                 .name           = "u-boot-env",
  38                 .offset         = 0x0040000,
  39                 .size           = 0x0010000,
  40                 .mask_flags     = MTD_WRITEABLE,
  41         }, {
  42                 .name           = "art",
  43                 .offset         = 0x0050000,
  44                 .size           = 0x0010000,
  45                 .mask_flags     = MTD_WRITEABLE,
  46         }, {
  47                 .name           = "kernel",
  48                 .offset         = 0x0060000,
  49                 .size           = 0x0100000,
  50         }, {
  51                 .name           = "rootfs",
  52                 .offset         = 0x0160000,
  53                 .size           = 0x1e90000,
  54         }, {
  55                 .name           = "user_property",
  56                 .offset         = 0x1ff0000,
  57                 .size           = 0x0010000,
  58                 .mask_flags     = MTD_WRITEABLE,
  59         }, {
  60                 .name           = "firmware",
  61                 .offset         = 0x0060000,
  62                 .size           = 0x1f90000,
  63         }
  64 };
  65
  66 static struct flash_platform_data wzrhpg300nh2_flash_data = {
  67         .parts          = wzrhpg300nh2_flash_partitions,
  68         .nr_parts       = ARRAY_SIZE(wzrhpg300nh2_flash_partitions),
  69 };
  70
  71 static struct gpio_led wzrhpg300nh2_leds_gpio[] __initdata = {
  72         {
  73                 .name           = "buffalo:red:diag",
  74                 .gpio           = 16,
  75                 .active_low     = 1,
  76         },
  77 };
  78
  79 static struct gpio_led wzrhpg300nh2_wmac_leds_gpio[] = {
  80         {
  81                 .name           = "buffalo:blue:usb",
  82                 .gpio           = 4,
  83                 .active_low     = 1,
  84         },
  85         {
  86                 .name           = "buffalo:orange:security",
  87                 .gpio           = 6,
  88                 .active_low     = 1,
  89         },
  90         {
  91                 .name           = "buffalo:green:router",
  92                 .gpio           = 7,
  93                 .active_low     = 1,
  94         },
  95         {
  96                 .name           = "buffalo:blue:movie_engine_on",
  97                 .gpio           = 8,
  98                 .active_low     = 1,
  99         },
 100         {
 101                 .name           = "buffalo:blue:movie_engine_off",
 102                 .gpio           = 9,
 103                 .active_low     = 1,
 104         },
 105 };
 106
 107 /* The AOSS button is wmac gpio 12 */
 108 static struct gpio_keys_button wzrhpg300nh2_gpio_keys[] __initdata = {
 109         {
 110                 .desc           = "reset",
 111                 .type           = EV_KEY,
 112                 .code           = KEY_RESTART,
 113                 .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL,
 114                 .gpio           = 1,
 115                 .active_low     = 1,
 116         }, {
 117                 .desc           = "usb",
 118                 .type           = EV_KEY,
 119                 .code           = BTN_2,
 120                 .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL,
 121                 .gpio           = 7,
 122                 .active_low     = 1,
 123         }, {
 124                 .desc           = "qos",
 125                 .type           = EV_KEY,
 126                 .code           = BTN_3,
 127                 .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL,
 128                 .gpio           = 11,
 129                 .active_low     = 0,
 130         }, {
 131                 .desc           = "router_on",
 132                 .type           = EV_KEY,
 133                 .code           = BTN_5,
 134                 .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL,
 135                 .gpio           = 8,
 136                 .active_low     = 0,
 137         },
 138 };
 139
 140 static void __init wzrhpg300nh2_setup(void)
 141 {
 142
 143         u8 *eeprom = (u8 *)   KSEG1ADDR(0x1f051000);
 144         u8 *mac0   = eeprom + WZRHPG300NH2_MAC_OFFSET;
 145         /* There is an eth1 but it is not connected to the switch */
 146
 147         ath79_register_m25p80_multi(&wzrhpg300nh2_flash_data);
 148
 149         ath79_init_mac(ath79_eth0_data.mac_addr, mac0, 0);
 150         ath79_register_mdio(0, ~(BIT(0)));
 151
 152         ath79_init_mac(ath79_eth0_data.mac_addr, mac0, 0);
 153         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 154         ath79_eth0_data.speed = SPEED_1000;
 155         ath79_eth0_data.duplex = DUPLEX_FULL;
 156         ath79_eth0_data.phy_mask = BIT(0);
 157
 158         ath79_register_eth(0);
 159
 160         /* gpio13 is usb power.  Turn it on. */
 161         ath79_set_usb_power_gpio(13, GPIOF_OUT_INIT_HIGH, "USB power");
 162         ath79_register_usb();
 163
 164         ath79_register_leds_gpio(-1, ARRAY_SIZE(wzrhpg300nh2_leds_gpio),
 165                                  wzrhpg300nh2_leds_gpio);
 166         ath79_register_gpio_keys_polled(-1, WZRHPG300NH2_KEYS_POLL_INTERVAL,
 167                                         ARRAY_SIZE(wzrhpg300nh2_gpio_keys),
 168                                         wzrhpg300nh2_gpio_keys);
 169         ap9x_pci_setup_wmac_led_pin(0, 5);
 170         ap9x_pci_setup_wmac_leds(0, wzrhpg300nh2_wmac_leds_gpio,
 171                                 ARRAY_SIZE(wzrhpg300nh2_wmac_leds_gpio));
 172
 173         ap91_pci_init(eeprom, mac0);
 174 }
 175
 176 MIPS_MACHINE(ATH79_MACH_WZR_HP_G300NH2, "WZR-HP-G300NH2",
 177              "Buffalo WZR-HP-G300NH2", wzrhpg300nh2_setup);