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
  20 #include <asm/mach-ar71xx/ar71xx.h>
  21
  22 #include "devices.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           = 0x770000,
  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 spi_board_info mzk_w04nu_spi_info[] = {
  77         {
  78                 .bus_num        = 0,
  79                 .chip_select    = 0,
  80                 .max_speed_hz   = 25000000,
  81                 .modalias       = "m25p80",
  82                 .platform_data  = &mzk_w04nu_flash_data,
  83         }
  84 };
  85
  86 static struct gpio_led mzk_w04nu_leds_gpio[] __initdata = {
  87         {
  88                 .name           = "mzk-w04nu:green:status",
  89                 .gpio           = MZK_W04NU_GPIO_LED_STATUS,
  90                 .active_low     = 1,
  91         }, {
  92                 .name           = "mzk-w04nu:blue:wps",
  93                 .gpio           = MZK_W04NU_GPIO_LED_WPS,
  94                 .active_low     = 1,
  95         }, {
  96                 .name           = "mzk-w04nu:green:wlan",
  97                 .gpio           = MZK_W04NU_GPIO_LED_WLAN,
  98                 .active_low     = 1,
  99         }, {
 100                 .name           = "mzk-w04nu:green:usb",
 101                 .gpio           = MZK_W04NU_GPIO_LED_USB,
 102                 .active_low     = 1,
 103         }, {
 104                 .name           = "mzk-w04nu:green:ap",
 105                 .gpio           = MZK_W04NU_GPIO_LED_AP,
 106                 .active_low     = 1,
 107         }, {
 108                 .name           = "mzk-w04nu:green:router",
 109                 .gpio           = MZK_W04NU_GPIO_LED_ROUTER,
 110                 .active_low     = 1,
 111         }
 112 };
 113
 114 static struct gpio_button mzk_w04nu_gpio_buttons[] __initdata = {
 115         {
 116                 .desc           = "reset",
 117                 .type           = EV_KEY,
 118                 .code           = BTN_0,
 119                 .threshold      = 5,
 120                 .gpio           = MZK_W04NU_GPIO_BTN_RESET,
 121                 .active_low     = 1,
 122         }, {
 123                 .desc           = "wps",
 124                 .type           = EV_KEY,
 125                 .code           = BTN_1,
 126                 .threshold      = 5,
 127                 .gpio           = MZK_W04NU_GPIO_BTN_WPS,
 128                 .active_low     = 1,
 129         }, {
 130                 .desc           = "aprouter",
 131                 .type           = EV_KEY,
 132                 .code           = BTN_2,
 133                 .threshold      = 5,
 134                 .gpio           = MZK_W04NU_GPIO_BTN_APROUTER,
 135                 .active_low     = 0,
 136         }
 137 };
 138
 139 static void __init mzk_w04nu_setup(void)
 140 {
 141         u8 *mac = (u8 *) KSEG1ADDR(0x1fff1000);
 142
 143         ar71xx_set_mac_base(mac);
 144
 145         ar71xx_add_device_mdio(0x0);
 146
 147         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 148         ar71xx_eth0_data.phy_mask = 0xf;
 149         ar71xx_eth0_data.speed = SPEED_100;
 150         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 151
 152         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 153         ar71xx_eth1_data.phy_mask = 0x10;
 154
 155         ar71xx_add_device_eth(0);
 156         ar71xx_add_device_eth(1);
 157
 158         ar71xx_add_device_spi(NULL, mzk_w04nu_spi_info,
 159                                         ARRAY_SIZE(mzk_w04nu_spi_info));
 160
 161         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(mzk_w04nu_leds_gpio),
 162                                         mzk_w04nu_leds_gpio);
 163
 164         ar71xx_add_device_gpio_buttons(-1, MZK_W04NU_BUTTONS_POLL_INTERVAL,
 165                                         ARRAY_SIZE(mzk_w04nu_gpio_buttons),
 166                                         mzk_w04nu_gpio_buttons);
 167         ar71xx_add_device_usb();
 168
 169         ar91xx_add_device_wmac();
 170 }
 171
 172 MIPS_MACHINE(AR71XX_MACH_MZK_W04NU, "Planex MZK-W04NU", mzk_w04nu_setup);