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-ar913x-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_W04NU_BUTTONS_POLL_INTERVAL 20
  35
  36 #ifdef CONFIG_MTD_PARTITIONS
  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           = 0x610000,
  55         } , {
  56                 .name           = "config",
  57                 .offset         = 0x7c0000,
  58                 .size           = 0x020000,
  59         } , {
  60                 .name           = "art",
  61                 .offset         = 0x7e0000,
  62                 .size           = 0x020000,
  63                 .mask_flags     = MTD_WRITEABLE,
  64         } , {
  65                 .name           = "firmware",
  66                 .offset         = 0x050000,
  67                 .size           = 0x770000,
  68         }
  69 };
  70 #endif /* CONFIG_MTD_PARTITIONS */
  71
  72 static struct flash_platform_data mzk_w300nh_flash_data = {
  73 #ifdef CONFIG_MTD_PARTITIONS
  74         .parts          = mzk_w300nh_partitions,
  75         .nr_parts       = ARRAY_SIZE(mzk_w300nh_partitions),
  76 #endif
  77 };
  78
  79 static struct gpio_led mzk_w300nh_leds_gpio[] __initdata = {
  80         {
  81                 .name           = "mzk-w300nh:green:status",
  82                 .gpio           = MZK_W300NH_GPIO_LED_STATUS,
  83                 .active_low     = 1,
  84         }, {
  85                 .name           = "mzk-w300nh:blue:wps",
  86                 .gpio           = MZK_W300NH_GPIO_LED_WPS,
  87                 .active_low     = 1,
  88         }, {
  89                 .name           = "mzk-w300nh:green:wlan",
  90                 .gpio           = MZK_W300NH_GPIO_LED_WLAN,
  91                 .active_low     = 1,
  92         }, {
  93                 .name           = "mzk-w300nh:green:ap",
  94                 .gpio           = MZK_W300NH_GPIO_LED_AP,
  95                 .active_low     = 1,
  96         }, {
  97                 .name           = "mzk-w300nh:green:router",
  98                 .gpio           = MZK_W300NH_GPIO_LED_ROUTER,
  99                 .active_low     = 1,
 100         }
 101 };
 102
 103 static struct gpio_button mzk_w300nh_gpio_buttons[] __initdata = {
 104         {
 105                 .desc           = "reset",
 106                 .type           = EV_KEY,
 107                 .code           = BTN_0,
 108                 .threshold      = 3,
 109                 .gpio           = MZK_W300NH_GPIO_BTN_RESET,
 110                 .active_low     = 1,
 111         }, {
 112                 .desc           = "wps",
 113                 .type           = EV_KEY,
 114                 .code           = BTN_1,
 115                 .threshold      = 3,
 116                 .gpio           = MZK_W300NH_GPIO_BTN_WPS,
 117                 .active_low     = 1,
 118         }, {
 119                 .desc           = "aprouter",
 120                 .type           = EV_KEY,
 121                 .code           = BTN_2,
 122                 .threshold      = 3,
 123                 .gpio           = MZK_W300NH_GPIO_BTN_APROUTER,
 124                 .active_low     = 0,
 125         }
 126 };
 127
 128 #define MZK_W300NH_WAN_PHYMASK  BIT(4)
 129 #define MZK_W300NH_MDIO_MASK    (~MZK_W300NH_WAN_PHYMASK)
 130
 131 static void __init mzk_w300nh_setup(void)
 132 {
 133         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 134
 135         ar71xx_set_mac_base(eeprom);
 136
 137         ar71xx_add_device_mdio(MZK_W300NH_MDIO_MASK);
 138
 139         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 140         ar71xx_eth0_data.speed = SPEED_100;
 141         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 142         ar71xx_eth0_data.has_ar8216 = 1;
 143
 144         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 145         ar71xx_eth1_data.phy_mask = MZK_W300NH_WAN_PHYMASK;
 146
 147         ar71xx_add_device_eth(0);
 148         ar71xx_add_device_eth(1);
 149
 150         ar71xx_add_device_m25p80(&mzk_w300nh_flash_data);
 151
 152         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(mzk_w300nh_leds_gpio),
 153                                     mzk_w300nh_leds_gpio);
 154
 155         ar71xx_add_device_gpio_buttons(-1, MZK_W04NU_BUTTONS_POLL_INTERVAL,
 156                                        ARRAY_SIZE(mzk_w300nh_gpio_buttons),
 157                                        mzk_w300nh_gpio_buttons);
 158         ar913x_add_device_wmac(eeprom, NULL);
 159 }
 160
 161 MIPS_MACHINE(AR71XX_MACH_MZK_W300NH, "MZK-W300NH", "Planex MZK-W300NH",
 162              mzk_w300nh_setup);