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 #include <asm/mach-ar71xx/platform.h>
  22
  23 #define MZK_W04NU_GPIO_LED_USB          0
  24 #define MZK_W04NU_GPIO_LED_STATUS       1
  25 #define MZK_W04NU_GPIO_LED_WPS          3
  26 #define MZK_W04NU_GPIO_LED_WLAN         6
  27 #define MZK_W04NU_GPIO_LED_AP           15
  28 #define MZK_W04NU_GPIO_LED_ROUTER       16
  29
  30 #define MZK_W04NU_GPIO_BTN_APROUTER     5
  31 #define MZK_W04NU_GPIO_BTN_WPS          12
  32 #define MZK_W04NU_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_w04nu_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           = 0x630000,
  55         } , {
  56                 .name           = "art",
  57                 .offset         = 0x7e0000,
  58                 .size           = 0x020000,
  59                 .mask_flags     = MTD_WRITEABLE,
  60         } , {
  61                 .name           = "firmware",
  62                 .offset         = 0x050000,
  63                 .size           = 0x770000,
  64         }
  65 };
  66 #endif /* CONFIG_MTD_PARTITIONS */
  67
  68 static struct flash_platform_data mzk_w04nu_flash_data = {
  69 #ifdef CONFIG_MTD_PARTITIONS
  70         .parts          = mzk_w04nu_partitions,
  71         .nr_parts       = ARRAY_SIZE(mzk_w04nu_partitions),
  72 #endif
  73 };
  74
  75 static struct spi_board_info mzk_w04nu_spi_info[] = {
  76         {
  77                 .bus_num        = 0,
  78                 .chip_select    = 0,
  79                 .max_speed_hz   = 25000000,
  80                 .modalias       = "m25p80",
  81                 .platform_data  = &mzk_w04nu_flash_data,
  82         }
  83 };
  84
  85 static struct gpio_led mzk_w04nu_leds_gpio[] __initdata = {
  86         {
  87                 .name           = "mzk-w04nu:green:status",
  88                 .gpio           = MZK_W04NU_GPIO_LED_STATUS,
  89                 .active_low     = 1,
  90         }, {
  91                 .name           = "mzk-w04nu:blue:wps",
  92                 .gpio           = MZK_W04NU_GPIO_LED_WPS,
  93                 .active_low     = 1,
  94         }, {
  95                 .name           = "mzk-w04nu:green:wlan",
  96                 .gpio           = MZK_W04NU_GPIO_LED_WLAN,
  97                 .active_low     = 1,
  98         }, {
  99                 .name           = "mzk-w04nu:green:usb",
 100                 .gpio           = MZK_W04NU_GPIO_LED_USB,
 101                 .active_low     = 1,
 102         }, {
 103                 .name           = "mzk-w04nu:green:ap",
 104                 .gpio           = MZK_W04NU_GPIO_LED_AP,
 105                 .active_low     = 1,
 106         }, {
 107                 .name           = "mzk-w04nu:green:router",
 108                 .gpio           = MZK_W04NU_GPIO_LED_ROUTER,
 109                 .active_low     = 1,
 110         }
 111 };
 112
 113 static struct gpio_button mzk_w04nu_gpio_buttons[] __initdata = {
 114         {
 115                 .desc           = "reset",
 116                 .type           = EV_KEY,
 117                 .code           = BTN_0,
 118                 .threshold      = 5,
 119                 .gpio           = MZK_W04NU_GPIO_BTN_RESET,
 120                 .active_low     = 1,
 121         }, {
 122                 .desc           = "wps",
 123                 .type           = EV_KEY,
 124                 .code           = BTN_1,
 125                 .threshold      = 5,
 126                 .gpio           = MZK_W04NU_GPIO_BTN_WPS,
 127                 .active_low     = 1,
 128         }, {
 129                 .desc           = "aprouter",
 130                 .type           = EV_KEY,
 131                 .code           = BTN_2,
 132                 .threshold      = 5,
 133                 .gpio           = MZK_W04NU_GPIO_BTN_APROUTER,
 134                 .active_low     = 0,
 135         }
 136 };
 137
 138 static void __init mzk_w04nu_setup(void)
 139 {
 140         u8 *mac = (u8 *) KSEG1ADDR(0x1fff1000);
 141
 142         ar71xx_set_mac_base(mac);
 143
 144         ar71xx_add_device_mdio(0x0);
 145
 146         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 147         ar71xx_eth0_data.phy_mask = 0xf;
 148         ar71xx_eth0_data.speed = SPEED_100;
 149         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 150
 151         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 152         ar71xx_eth1_data.phy_mask = 0x10;
 153
 154         ar71xx_add_device_eth(0);
 155         ar71xx_add_device_eth(1);
 156
 157         ar71xx_add_device_spi(NULL, mzk_w04nu_spi_info,
 158                                         ARRAY_SIZE(mzk_w04nu_spi_info));
 159
 160         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(mzk_w04nu_leds_gpio),
 161                                         mzk_w04nu_leds_gpio);
 162
 163         ar71xx_add_device_gpio_buttons(-1, MZK_W04NU_BUTTONS_POLL_INTERVAL,
 164                                         ARRAY_SIZE(mzk_w04nu_gpio_buttons),
 165                                         mzk_w04nu_gpio_buttons);
 166         ar71xx_add_device_usb();
 167
 168         ar91xx_add_device_wmac();
 169 }
 170
 171 MIPS_MACHINE(AR71XX_MACH_MZK_W04NU, "Planex MZK-W04NU", mzk_w04nu_setup);