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

   1 /*
   2  *  Planex MZK-W300NH board support
   3  *
   4  *  Copyright (C) 2008-2009 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-ar71xx/ar71xx.h>
  16
  17 #include "machtype.h"
  18 #include "devices.h"
  19 #include "dev-m25p80.h"
  20 #include "dev-ar9xxx-wmac.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-leds-gpio.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 #ifdef CONFIG_MTD_PARTITIONS
  38 static struct mtd_partition mzk_w300nh_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 #endif /* CONFIG_MTD_PARTITIONS */
  68
  69 static struct flash_platform_data mzk_w300nh_flash_data = {
  70 #ifdef CONFIG_MTD_PARTITIONS
  71         .parts          = mzk_w300nh_partitions,
  72         .nr_parts       = ARRAY_SIZE(mzk_w300nh_partitions),
  73 #endif
  74 };
  75
  76 static struct gpio_led mzk_w300nh_leds_gpio[] __initdata = {
  77         {
  78                 .name           = "planex:green:status",
  79                 .gpio           = MZK_W300NH_GPIO_LED_STATUS,
  80                 .active_low     = 1,
  81         }, {
  82                 .name           = "planex:blue:wps",
  83                 .gpio           = MZK_W300NH_GPIO_LED_WPS,
  84                 .active_low     = 1,
  85         }, {
  86                 .name           = "planex:green:wlan",
  87                 .gpio           = MZK_W300NH_GPIO_LED_WLAN,
  88                 .active_low     = 1,
  89         }, {
  90                 .name           = "planex:green:ap",
  91                 .gpio           = MZK_W300NH_GPIO_LED_AP,
  92                 .active_low     = 1,
  93         }, {
  94                 .name           = "planex:green:router",
  95                 .gpio           = MZK_W300NH_GPIO_LED_ROUTER,
  96                 .active_low     = 1,
  97         }
  98 };
  99
 100 static struct gpio_keys_button mzk_w300nh_gpio_keys[] __initdata = {
 101         {
 102                 .desc           = "reset",
 103                 .type           = EV_KEY,
 104                 .code           = KEY_RESTART,
 105                 .debounce_interval = MZK_W300NH_KEYS_DEBOUNCE_INTERVAL,
 106                 .gpio           = MZK_W300NH_GPIO_BTN_RESET,
 107                 .active_low     = 1,
 108         }, {
 109                 .desc           = "wps",
 110                 .type           = EV_KEY,
 111                 .code           = KEY_WPS_BUTTON,
 112                 .debounce_interval = MZK_W300NH_KEYS_DEBOUNCE_INTERVAL,
 113                 .gpio           = MZK_W300NH_GPIO_BTN_WPS,
 114                 .active_low     = 1,
 115         }, {
 116                 .desc           = "aprouter",
 117                 .type           = EV_KEY,
 118                 .code           = BTN_2,
 119                 .debounce_interval = MZK_W300NH_KEYS_DEBOUNCE_INTERVAL,
 120                 .gpio           = MZK_W300NH_GPIO_BTN_APROUTER,
 121                 .active_low     = 0,
 122         }
 123 };
 124
 125 #define MZK_W300NH_WAN_PHYMASK  BIT(4)
 126 #define MZK_W300NH_MDIO_MASK    (~MZK_W300NH_WAN_PHYMASK)
 127
 128 static void __init mzk_w300nh_setup(void)
 129 {
 130         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 131
 132         ar71xx_add_device_mdio(0, MZK_W300NH_MDIO_MASK);
 133
 134         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, eeprom, 0);
 135         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 136         ar71xx_eth0_data.speed = SPEED_100;
 137         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 138         ar71xx_eth0_data.has_ar8216 = 1;
 139
 140         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, eeprom, 1);
 141         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 142         ar71xx_eth1_data.phy_mask = MZK_W300NH_WAN_PHYMASK;
 143
 144         ar71xx_add_device_eth(0);
 145         ar71xx_add_device_eth(1);
 146
 147         ar71xx_add_device_m25p80(&mzk_w300nh_flash_data);
 148
 149         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(mzk_w300nh_leds_gpio),
 150                                         mzk_w300nh_leds_gpio);
 151
 152         ar71xx_register_gpio_keys_polled(-1, MZK_W300NH_KEYS_POLL_INTERVAL,
 153                                          ARRAY_SIZE(mzk_w300nh_gpio_keys),
 154                                          mzk_w300nh_gpio_keys);
 155         ar9xxx_add_device_wmac(eeprom, NULL);
 156 }
 157
 158 MIPS_MACHINE(AR71XX_MACH_MZK_W300NH, "MZK-W300NH", "Planex MZK-W300NH",
 159              mzk_w300nh_setup);