target/linux/ar71xx/files-3.2/arch/mips/ath79/mach-mzk-w04nu.c

   1 /*
   2  *  Planex MZK-W04NU board support
   3  *
   4  *  Copyright (C) 2009-2012 Gabor Juhos <juhosg@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/mtd/mtd.h>
  12 #include <linux/mtd/partitions.h>
  13
  14 #include <asm/mach-ath79/ath79.h>
  15
  16 #include "dev-eth.h"
  17 #include "dev-gpio-buttons.h"
  18 #include "dev-leds-gpio.h"
  19 #include "dev-m25p80.h"
  20 #include "dev-usb.h"
  21 #include "dev-wmac.h"
  22 #include "machtypes.h"
  23
  24 #define MZK_W04NU_GPIO_LED_USB          0
  25 #define MZK_W04NU_GPIO_LED_STATUS       1
  26 #define MZK_W04NU_GPIO_LED_WPS          3
  27 #define MZK_W04NU_GPIO_LED_WLAN         6
  28 #define MZK_W04NU_GPIO_LED_AP           15
  29 #define MZK_W04NU_GPIO_LED_ROUTER       16
  30
  31 #define MZK_W04NU_GPIO_BTN_APROUTER     5
  32 #define MZK_W04NU_GPIO_BTN_WPS          12
  33 #define MZK_W04NU_GPIO_BTN_RESET        21
  34
  35 #define MZK_W04NU_KEYS_POLL_INTERVAL    20      /* msecs */
  36 #define MZK_W04NU_KEYS_DEBOUNCE_INTERVAL (3 * MZK_W04NU_KEYS_POLL_INTERVAL)
  37
  38 static struct mtd_partition mzk_w04nu_partitions[] = {
  39         {
  40                 .name           = "u-boot",
  41                 .offset         = 0,
  42                 .size           = 0x040000,
  43                 .mask_flags     = MTD_WRITEABLE,
  44         }, {
  45                 .name           = "u-boot-env",
  46                 .offset         = 0x040000,
  47                 .size           = 0x010000,
  48         }, {
  49                 .name           = "kernel",
  50                 .offset         = 0x050000,
  51                 .size           = 0x160000,
  52         }, {
  53                 .name           = "rootfs",
  54                 .offset         = 0x1b0000,
  55                 .size           = 0x630000,
  56         }, {
  57                 .name           = "art",
  58                 .offset         = 0x7e0000,
  59                 .size           = 0x020000,
  60                 .mask_flags     = MTD_WRITEABLE,
  61         }, {
  62                 .name           = "firmware",
  63                 .offset         = 0x050000,
  64                 .size           = 0x790000,
  65         }
  66 };
  67
  68 static struct flash_platform_data mzk_w04nu_flash_data = {
  69         .parts          = mzk_w04nu_partitions,
  70         .nr_parts       = ARRAY_SIZE(mzk_w04nu_partitions),
  71 };
  72
  73 static struct gpio_led mzk_w04nu_leds_gpio[] __initdata = {
  74         {
  75                 .name           = "planex:green:status",
  76                 .gpio           = MZK_W04NU_GPIO_LED_STATUS,
  77                 .active_low     = 1,
  78         }, {
  79                 .name           = "planex:blue:wps",
  80                 .gpio           = MZK_W04NU_GPIO_LED_WPS,
  81                 .active_low     = 1,
  82         }, {
  83                 .name           = "planex:green:wlan",
  84                 .gpio           = MZK_W04NU_GPIO_LED_WLAN,
  85                 .active_low     = 1,
  86         }, {
  87                 .name           = "planex:green:usb",
  88                 .gpio           = MZK_W04NU_GPIO_LED_USB,
  89                 .active_low     = 1,
  90         }, {
  91                 .name           = "planex:green:ap",
  92                 .gpio           = MZK_W04NU_GPIO_LED_AP,
  93                 .active_low     = 1,
  94         }, {
  95                 .name           = "planex:green:router",
  96                 .gpio           = MZK_W04NU_GPIO_LED_ROUTER,
  97                 .active_low     = 1,
  98         }
  99 };
 100
 101 static struct gpio_keys_button mzk_w04nu_gpio_keys[] __initdata = {
 102         {
 103                 .desc           = "reset",
 104                 .type           = EV_KEY,
 105                 .code           = KEY_RESTART,
 106                 .debounce_interval = MZK_W04NU_KEYS_DEBOUNCE_INTERVAL,
 107                 .gpio           = MZK_W04NU_GPIO_BTN_RESET,
 108                 .active_low     = 1,
 109         }, {
 110                 .desc           = "wps",
 111                 .type           = EV_KEY,
 112                 .code           = KEY_WPS_BUTTON,
 113                 .debounce_interval = MZK_W04NU_KEYS_DEBOUNCE_INTERVAL,
 114                 .gpio           = MZK_W04NU_GPIO_BTN_WPS,
 115                 .active_low     = 1,
 116         }, {
 117                 .desc           = "aprouter",
 118                 .type           = EV_KEY,
 119                 .code           = BTN_2,
 120                 .debounce_interval = MZK_W04NU_KEYS_DEBOUNCE_INTERVAL,
 121                 .gpio           = MZK_W04NU_GPIO_BTN_APROUTER,
 122                 .active_low     = 0,
 123         }
 124 };
 125
 126 #define MZK_W04NU_WAN_PHYMASK   BIT(4)
 127 #define MZK_W04NU_MDIO_MASK     (~MZK_W04NU_WAN_PHYMASK)
 128
 129 static void __init mzk_w04nu_setup(void)
 130 {
 131         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 132
 133         ath79_register_mdio(0, MZK_W04NU_MDIO_MASK);
 134
 135         ath79_init_mac(ath79_eth0_data.mac_addr, eeprom, 0);
 136         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 137         ath79_eth0_data.speed = SPEED_100;
 138         ath79_eth0_data.duplex = DUPLEX_FULL;
 139         ath79_eth0_data.has_ar8216 = 1;
 140
 141         ath79_init_mac(ath79_eth1_data.mac_addr, eeprom, 1);
 142         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 143         ath79_eth1_data.phy_mask = MZK_W04NU_WAN_PHYMASK;
 144
 145         ath79_register_eth(0);
 146         ath79_register_eth(1);
 147
 148         ath79_register_m25p80(&mzk_w04nu_flash_data);
 149
 150         ath79_register_leds_gpio(-1, ARRAY_SIZE(mzk_w04nu_leds_gpio),
 151                                  mzk_w04nu_leds_gpio);
 152
 153         ath79_register_gpio_keys_polled(-1, MZK_W04NU_KEYS_POLL_INTERVAL,
 154                                         ARRAY_SIZE(mzk_w04nu_gpio_keys),
 155                                         mzk_w04nu_gpio_keys);
 156         ath79_register_usb();
 157
 158         ath79_register_wmac(eeprom, NULL);
 159 }
 160
 161 MIPS_MACHINE(ATH79_MACH_MZK_W04NU, "MZK-W04NU", "Planex MZK-W04NU",
 162              mzk_w04nu_setup);