target/linux/ar71xx/files-3.2/arch/mips/ath79/mach-mzk-w300nh.c

   1 /*
   2  *  Planex MZK-W300NH board support
   3  *
   4  *  Copyright (C) 2008-2012 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
   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/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-gpio-buttons.h"
  19 #include "dev-leds-gpio.h"
  20 #include "dev-m25p80.h"
  21 #include "dev-wmac.h"
  22 #include "machtypes.h"
  23
  24 #define MZK_W300NH_GPIO_LED_STATUS      1
  25 #define MZK_W300NH_GPIO_LED_WPS         3
  26 #define MZK_W300NH_GPIO_LED_WLAN        6
  27 #define MZK_W300NH_GPIO_LED_AP          15
  28 #define MZK_W300NH_GPIO_LED_ROUTER      16
  29
  30 #define MZK_W300NH_GPIO_BTN_APROUTER    5
  31 #define MZK_W300NH_GPIO_BTN_WPS         12
  32 #define MZK_W300NH_GPIO_BTN_RESET       21
  33
  34 #define MZK_W300NH_KEYS_POLL_INTERVAL   20      /* msecs */
  35 #define MZK_W300NH_KEYS_DEBOUNCE_INTERVAL (3 * MZK_W300NH_KEYS_POLL_INTERVAL)
  36
  37 static struct mtd_partition mzk_w300nh_partitions[] = {
  38         {
  39                 .name           = "u-boot",
  40                 .offset         = 0,
  41                 .size           = 0x040000,
  42                 .mask_flags     = MTD_WRITEABLE,
  43         }, {
  44                 .name           = "u-boot-env",
  45                 .offset         = 0x040000,
  46                 .size           = 0x010000,
  47         }, {
  48                 .name           = "kernel",
  49                 .offset         = 0x050000,
  50                 .size           = 0x160000,
  51         }, {
  52                 .name           = "rootfs",
  53                 .offset         = 0x1b0000,
  54                 .size           = 0x630000,
  55         }, {
  56                 .name           = "art",
  57                 .offset         = 0x7e0000,
  58                 .size           = 0x020000,
  59                 .mask_flags     = MTD_WRITEABLE,
  60         }, {
  61                 .name           = "firmware",
  62                 .offset         = 0x050000,
  63                 .size           = 0x790000,
  64         }
  65 };
  66
  67 static struct flash_platform_data mzk_w300nh_flash_data = {
  68         .parts          = mzk_w300nh_partitions,
  69         .nr_parts       = ARRAY_SIZE(mzk_w300nh_partitions),
  70 };
  71
  72 static struct gpio_led mzk_w300nh_leds_gpio[] __initdata = {
  73         {
  74                 .name           = "planex:green:status",
  75                 .gpio           = MZK_W300NH_GPIO_LED_STATUS,
  76                 .active_low     = 1,
  77         }, {
  78                 .name           = "planex:blue:wps",
  79                 .gpio           = MZK_W300NH_GPIO_LED_WPS,
  80                 .active_low     = 1,
  81         }, {
  82                 .name           = "planex:green:wlan",
  83                 .gpio           = MZK_W300NH_GPIO_LED_WLAN,
  84                 .active_low     = 1,
  85         }, {
  86                 .name           = "planex:green:ap",
  87                 .gpio           = MZK_W300NH_GPIO_LED_AP,
  88                 .active_low     = 1,
  89         }, {
  90                 .name           = "planex:green:router",
  91                 .gpio           = MZK_W300NH_GPIO_LED_ROUTER,
  92                 .active_low     = 1,
  93         }
  94 };
  95
  96 static struct gpio_keys_button mzk_w300nh_gpio_keys[] __initdata = {
  97         {
  98                 .desc           = "reset",
  99                 .type           = EV_KEY,
 100                 .code           = KEY_RESTART,
 101                 .debounce_interval = MZK_W300NH_KEYS_DEBOUNCE_INTERVAL,
 102                 .gpio           = MZK_W300NH_GPIO_BTN_RESET,
 103                 .active_low     = 1,
 104         }, {
 105                 .desc           = "wps",
 106                 .type           = EV_KEY,
 107                 .code           = KEY_WPS_BUTTON,
 108                 .debounce_interval = MZK_W300NH_KEYS_DEBOUNCE_INTERVAL,
 109                 .gpio           = MZK_W300NH_GPIO_BTN_WPS,
 110                 .active_low     = 1,
 111         }, {
 112                 .desc           = "aprouter",
 113                 .type           = EV_KEY,
 114                 .code           = BTN_2,
 115                 .debounce_interval = MZK_W300NH_KEYS_DEBOUNCE_INTERVAL,
 116                 .gpio           = MZK_W300NH_GPIO_BTN_APROUTER,
 117                 .active_low     = 0,
 118         }
 119 };
 120
 121 #define MZK_W300NH_WAN_PHYMASK  BIT(4)
 122 #define MZK_W300NH_MDIO_MASK    (~MZK_W300NH_WAN_PHYMASK)
 123
 124 static void __init mzk_w300nh_setup(void)
 125 {
 126         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 127
 128         ath79_register_mdio(0, MZK_W300NH_MDIO_MASK);
 129
 130         ath79_init_mac(ath79_eth0_data.mac_addr, eeprom, 0);
 131         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 132         ath79_eth0_data.speed = SPEED_100;
 133         ath79_eth0_data.duplex = DUPLEX_FULL;
 134         ath79_eth0_data.has_ar8216 = 1;
 135
 136         ath79_init_mac(ath79_eth1_data.mac_addr, eeprom, 1);
 137         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 138         ath79_eth1_data.phy_mask = MZK_W300NH_WAN_PHYMASK;
 139
 140         ath79_register_eth(0);
 141         ath79_register_eth(1);
 142
 143         ath79_register_m25p80(&mzk_w300nh_flash_data);
 144
 145         ath79_register_leds_gpio(-1, ARRAY_SIZE(mzk_w300nh_leds_gpio),
 146                                  mzk_w300nh_leds_gpio);
 147
 148         ath79_register_gpio_keys_polled(-1, MZK_W300NH_KEYS_POLL_INTERVAL,
 149                                         ARRAY_SIZE(mzk_w300nh_gpio_keys),
 150                                         mzk_w300nh_gpio_keys);
 151         ath79_register_wmac(eeprom, NULL);
 152 }
 153
 154 MIPS_MACHINE(ATH79_MACH_MZK_W300NH, "MZK-W300NH", "Planex MZK-W300NH",
 155              mzk_w300nh_setup);