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/platform_device.h>
  12 #include <linux/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14 #include <linux/spi/spi.h>
  15 #include <linux/spi/flash.h>
  16 #include <linux/input.h>
  17
  18 #include <asm/mips_machine.h>
  19 #include <asm/mach-ar71xx/ar71xx.h>
  20
  21 #include "devices.h"
  22 #include "dev-ar913x-wmac.h"
  23 #include "dev-leds-gpio.h"
  24
  25 #define MZK_W04NU_GPIO_LED_USB          0
  26 #define MZK_W04NU_GPIO_LED_STATUS       1
  27 #define MZK_W04NU_GPIO_LED_WPS          3
  28 #define MZK_W04NU_GPIO_LED_WLAN         6
  29 #define MZK_W04NU_GPIO_LED_AP           15
  30 #define MZK_W04NU_GPIO_LED_ROUTER       16
  31
  32 #define MZK_W04NU_GPIO_BTN_APROUTER     5
  33 #define MZK_W04NU_GPIO_BTN_WPS          12
  34 #define MZK_W04NU_GPIO_BTN_RESET        21
  35
  36 #define MZK_W04NU_BUTTONS_POLL_INTERVAL 20
  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           = 0x770000,
  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 spi_board_info mzk_w04nu_spi_info[] = {
  78         {
  79                 .bus_num        = 0,
  80                 .chip_select    = 0,
  81                 .max_speed_hz   = 25000000,
  82                 .modalias       = "m25p80",
  83                 .platform_data  = &mzk_w04nu_flash_data,
  84         }
  85 };
  86
  87 static struct gpio_led mzk_w04nu_leds_gpio[] __initdata = {
  88         {
  89                 .name           = "mzk-w04nu:green:status",
  90                 .gpio           = MZK_W04NU_GPIO_LED_STATUS,
  91                 .active_low     = 1,
  92         }, {
  93                 .name           = "mzk-w04nu:blue:wps",
  94                 .gpio           = MZK_W04NU_GPIO_LED_WPS,
  95                 .active_low     = 1,
  96         }, {
  97                 .name           = "mzk-w04nu:green:wlan",
  98                 .gpio           = MZK_W04NU_GPIO_LED_WLAN,
  99                 .active_low     = 1,
 100         }, {
 101                 .name           = "mzk-w04nu:green:usb",
 102                 .gpio           = MZK_W04NU_GPIO_LED_USB,
 103                 .active_low     = 1,
 104         }, {
 105                 .name           = "mzk-w04nu:green:ap",
 106                 .gpio           = MZK_W04NU_GPIO_LED_AP,
 107                 .active_low     = 1,
 108         }, {
 109                 .name           = "mzk-w04nu:green:router",
 110                 .gpio           = MZK_W04NU_GPIO_LED_ROUTER,
 111                 .active_low     = 1,
 112         }
 113 };
 114
 115 static struct gpio_button mzk_w04nu_gpio_buttons[] __initdata = {
 116         {
 117                 .desc           = "reset",
 118                 .type           = EV_KEY,
 119                 .code           = BTN_0,
 120                 .threshold      = 5,
 121                 .gpio           = MZK_W04NU_GPIO_BTN_RESET,
 122                 .active_low     = 1,
 123         }, {
 124                 .desc           = "wps",
 125                 .type           = EV_KEY,
 126                 .code           = BTN_1,
 127                 .threshold      = 5,
 128                 .gpio           = MZK_W04NU_GPIO_BTN_WPS,
 129                 .active_low     = 1,
 130         }, {
 131                 .desc           = "aprouter",
 132                 .type           = EV_KEY,
 133                 .code           = BTN_2,
 134                 .threshold      = 5,
 135                 .gpio           = MZK_W04NU_GPIO_BTN_APROUTER,
 136                 .active_low     = 0,
 137         }
 138 };
 139
 140 static void __init mzk_w04nu_setup(void)
 141 {
 142         u8 *mac = (u8 *) KSEG1ADDR(0x1fff1000);
 143
 144         ar71xx_set_mac_base(mac);
 145
 146         ar71xx_add_device_mdio(0x0);
 147
 148         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 149         ar71xx_eth0_data.phy_mask = 0xf;
 150         ar71xx_eth0_data.speed = SPEED_100;
 151         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 152         ar71xx_eth0_data.has_ar8216 = 1;
 153
 154         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 155         ar71xx_eth1_data.phy_mask = 0x10;
 156
 157         ar71xx_add_device_eth(0);
 158         ar71xx_add_device_eth(1);
 159
 160         ar71xx_add_device_spi(NULL, mzk_w04nu_spi_info,
 161                                         ARRAY_SIZE(mzk_w04nu_spi_info));
 162
 163         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(mzk_w04nu_leds_gpio),
 164                                         mzk_w04nu_leds_gpio);
 165
 166         ar71xx_add_device_gpio_buttons(-1, MZK_W04NU_BUTTONS_POLL_INTERVAL,
 167                                         ARRAY_SIZE(mzk_w04nu_gpio_buttons),
 168                                         mzk_w04nu_gpio_buttons);
 169         ar71xx_add_device_usb();
 170
 171         ar913x_add_device_wmac();
 172 }
 173
 174 MIPS_MACHINE(AR71XX_MACH_MZK_W04NU, "Planex MZK-W04NU", mzk_w04nu_setup);