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-ar913x-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_BUTTONS_POLL_INTERVAL 20
  36
  37 #ifdef CONFIG_MTD_PARTITIONS
  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 #endif /* CONFIG_MTD_PARTITIONS */
  68
  69 static struct flash_platform_data mzk_w04nu_flash_data = {
  70 #ifdef CONFIG_MTD_PARTITIONS
  71         .parts          = mzk_w04nu_partitions,
  72         .nr_parts       = ARRAY_SIZE(mzk_w04nu_partitions),
  73 #endif
  74 };
  75
  76 static struct gpio_led mzk_w04nu_leds_gpio[] __initdata = {
  77         {
  78                 .name           = "mzk-w04nu:green:status",
  79                 .gpio           = MZK_W04NU_GPIO_LED_STATUS,
  80                 .active_low     = 1,
  81         }, {
  82                 .name           = "mzk-w04nu:blue:wps",
  83                 .gpio           = MZK_W04NU_GPIO_LED_WPS,
  84                 .active_low     = 1,
  85         }, {
  86                 .name           = "mzk-w04nu:green:wlan",
  87                 .gpio           = MZK_W04NU_GPIO_LED_WLAN,
  88                 .active_low     = 1,
  89         }, {
  90                 .name           = "mzk-w04nu:green:usb",
  91                 .gpio           = MZK_W04NU_GPIO_LED_USB,
  92                 .active_low     = 1,
  93         }, {
  94                 .name           = "mzk-w04nu:green:ap",
  95                 .gpio           = MZK_W04NU_GPIO_LED_AP,
  96                 .active_low     = 1,
  97         }, {
  98                 .name           = "mzk-w04nu:green:router",
  99                 .gpio           = MZK_W04NU_GPIO_LED_ROUTER,
 100                 .active_low     = 1,
 101         }
 102 };
 103
 104 static struct gpio_button mzk_w04nu_gpio_buttons[] __initdata = {
 105         {
 106                 .desc           = "reset",
 107                 .type           = EV_KEY,
 108                 .code           = KEY_RESTART,
 109                 .threshold      = 3,
 110                 .gpio           = MZK_W04NU_GPIO_BTN_RESET,
 111                 .active_low     = 1,
 112         }, {
 113                 .desc           = "wps",
 114                 .type           = EV_KEY,
 115                 .code           = KEY_WPS_BUTTON,
 116                 .threshold      = 3,
 117                 .gpio           = MZK_W04NU_GPIO_BTN_WPS,
 118                 .active_low     = 1,
 119         }, {
 120                 .desc           = "aprouter",
 121                 .type           = EV_KEY,
 122                 .code           = BTN_2,
 123                 .threshold      = 3,
 124                 .gpio           = MZK_W04NU_GPIO_BTN_APROUTER,
 125                 .active_low     = 0,
 126         }
 127 };
 128
 129 #define MZK_W04NU_WAN_PHYMASK   BIT(4)
 130 #define MZK_W04NU_MDIO_MASK     (~MZK_W04NU_WAN_PHYMASK)
 131
 132 static void __init mzk_w04nu_setup(void)
 133 {
 134         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 135
 136         ar71xx_add_device_mdio(MZK_W04NU_MDIO_MASK);
 137
 138         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, eeprom, 0);
 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_init_mac(ar71xx_eth1_data.mac_addr, eeprom, 1);
 145         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 146         ar71xx_eth1_data.phy_mask = MZK_W04NU_WAN_PHYMASK;
 147
 148         ar71xx_add_device_eth(0);
 149         ar71xx_add_device_eth(1);
 150
 151         ar71xx_add_device_m25p80(&mzk_w04nu_flash_data);
 152
 153         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(mzk_w04nu_leds_gpio),
 154                                         mzk_w04nu_leds_gpio);
 155
 156         ar71xx_add_device_gpio_buttons(-1, MZK_W04NU_BUTTONS_POLL_INTERVAL,
 157                                         ARRAY_SIZE(mzk_w04nu_gpio_buttons),
 158                                         mzk_w04nu_gpio_buttons);
 159         ar71xx_add_device_usb();
 160
 161         ar913x_add_device_wmac(eeprom, NULL);
 162 }
 163
 164 MIPS_MACHINE(AR71XX_MACH_MZK_W04NU, "MZK-W04NU", "Planex MZK-W04NU",
 165              mzk_w04nu_setup);