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

   1 /*
   2  *  Planex MZK-W04NU board support
   3  *
   4  *  Copyright (C) 2009 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-ar71xx/ar71xx.h>
  15
  16 #include "machtype.h"
  17 #include "devices.h"
  18 #include "dev-ar9xxx-wmac.h"
  19 #include "dev-gpio-buttons.h"
  20 #include "dev-leds-gpio.h"
  21 #include "dev-m25p80.h"
  22 #include "dev-usb.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 #ifdef CONFIG_MTD_PARTITIONS
  39 static struct mtd_partition mzk_w04nu_partitions[] = {
  40         {
  41                 .name           = "u-boot",
  42                 .offset         = 0,
  43                 .size           = 0x040000,
  44                 .mask_flags     = MTD_WRITEABLE,
  45         }, {
  46                 .name           = "u-boot-env",
  47                 .offset         = 0x040000,
  48                 .size           = 0x010000,
  49         }, {
  50                 .name           = "kernel",
  51                 .offset         = 0x050000,
  52                 .size           = 0x160000,
  53         }, {
  54                 .name           = "rootfs",
  55                 .offset         = 0x1b0000,
  56                 .size           = 0x630000,
  57         }, {
  58                 .name           = "art",
  59                 .offset         = 0x7e0000,
  60                 .size           = 0x020000,
  61                 .mask_flags     = MTD_WRITEABLE,
  62         }, {
  63                 .name           = "firmware",
  64                 .offset         = 0x050000,
  65                 .size           = 0x790000,
  66         }
  67 };
  68 #endif /* CONFIG_MTD_PARTITIONS */
  69
  70 static struct flash_platform_data mzk_w04nu_flash_data = {
  71 #ifdef CONFIG_MTD_PARTITIONS
  72         .parts          = mzk_w04nu_partitions,
  73         .nr_parts       = ARRAY_SIZE(mzk_w04nu_partitions),
  74 #endif
  75 };
  76
  77 static struct gpio_led mzk_w04nu_leds_gpio[] __initdata = {
  78         {
  79                 .name           = "planex:green:status",
  80                 .gpio           = MZK_W04NU_GPIO_LED_STATUS,
  81                 .active_low     = 1,
  82         }, {
  83                 .name           = "planex:blue:wps",
  84                 .gpio           = MZK_W04NU_GPIO_LED_WPS,
  85                 .active_low     = 1,
  86         }, {
  87                 .name           = "planex:green:wlan",
  88                 .gpio           = MZK_W04NU_GPIO_LED_WLAN,
  89                 .active_low     = 1,
  90         }, {
  91                 .name           = "planex:green:usb",
  92                 .gpio           = MZK_W04NU_GPIO_LED_USB,
  93                 .active_low     = 1,
  94         }, {
  95                 .name           = "planex:green:ap",
  96                 .gpio           = MZK_W04NU_GPIO_LED_AP,
  97                 .active_low     = 1,
  98         }, {
  99                 .name           = "planex:green:router",
 100                 .gpio           = MZK_W04NU_GPIO_LED_ROUTER,
 101                 .active_low     = 1,
 102         }
 103 };
 104
 105 static struct gpio_keys_button mzk_w04nu_gpio_keys[] __initdata = {
 106         {
 107                 .desc           = "reset",
 108                 .type           = EV_KEY,
 109                 .code           = KEY_RESTART,
 110                 .debounce_interval = MZK_W04NU_KEYS_DEBOUNCE_INTERVAL,
 111                 .gpio           = MZK_W04NU_GPIO_BTN_RESET,
 112                 .active_low     = 1,
 113         }, {
 114                 .desc           = "wps",
 115                 .type           = EV_KEY,
 116                 .code           = KEY_WPS_BUTTON,
 117                 .debounce_interval = MZK_W04NU_KEYS_DEBOUNCE_INTERVAL,
 118                 .gpio           = MZK_W04NU_GPIO_BTN_WPS,
 119                 .active_low     = 1,
 120         }, {
 121                 .desc           = "aprouter",
 122                 .type           = EV_KEY,
 123                 .code           = BTN_2,
 124                 .debounce_interval = MZK_W04NU_KEYS_DEBOUNCE_INTERVAL,
 125                 .gpio           = MZK_W04NU_GPIO_BTN_APROUTER,
 126                 .active_low     = 0,
 127         }
 128 };
 129
 130 #define MZK_W04NU_WAN_PHYMASK   BIT(4)
 131 #define MZK_W04NU_MDIO_MASK     (~MZK_W04NU_WAN_PHYMASK)
 132
 133 static void __init mzk_w04nu_setup(void)
 134 {
 135         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 136
 137         ar71xx_add_device_mdio(0, MZK_W04NU_MDIO_MASK);
 138
 139         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, eeprom, 0);
 140         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 141         ar71xx_eth0_data.speed = SPEED_100;
 142         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 143         ar71xx_eth0_data.has_ar8216 = 1;
 144
 145         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, eeprom, 1);
 146         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 147         ar71xx_eth1_data.phy_mask = MZK_W04NU_WAN_PHYMASK;
 148
 149         ar71xx_add_device_eth(0);
 150         ar71xx_add_device_eth(1);
 151
 152         ar71xx_add_device_m25p80(&mzk_w04nu_flash_data);
 153
 154         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(mzk_w04nu_leds_gpio),
 155                                         mzk_w04nu_leds_gpio);
 156
 157         ar71xx_register_gpio_keys_polled(-1, MZK_W04NU_KEYS_POLL_INTERVAL,
 158                                          ARRAY_SIZE(mzk_w04nu_gpio_keys),
 159                                          mzk_w04nu_gpio_keys);
 160         ar71xx_add_device_usb();
 161
 162         ar9xxx_add_device_wmac(eeprom, NULL);
 163 }
 164
 165 MIPS_MACHINE(AR71XX_MACH_MZK_W04NU, "MZK-W04NU", "Planex MZK-W04NU",
 166              mzk_w04nu_setup);