target/linux/ar71xx/files/arch/mips/ar71xx/mach-mzk-w300nh.c

   1 /*
   2  *  Planex MZK-W300NH board support
   3  *
   4  *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  */
  11
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/spi/spi.h>
  16 #include <linux/spi/flash.h>
  17 #include <linux/input.h>
  18
  19 #include <asm/mips_machine.h>
  20
  21 #include <asm/mach-ar71xx/ar71xx.h>
  22
  23 #include "devices.h"
  24
  25 #define MZK_W300NH_GPIO_LED_STATUS      1
  26 #define MZK_W300NH_GPIO_LED_WPS         3
  27 #define MZK_W300NH_GPIO_LED_WLAN        6
  28 #define MZK_W300NH_GPIO_LED_AP          15
  29 #define MZK_W300NH_GPIO_LED_ROUTER      16
  30
  31 #define MZK_W300NH_GPIO_BTN_APROUTER    5
  32 #define MZK_W300NH_GPIO_BTN_WPS         12
  33 #define MZK_W300NH_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_w300nh_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           = 0x610000,
  56         } , {
  57                 .name           = "config",
  58                 .offset         = 0x7c0000,
  59                 .size           = 0x020000,
  60         } , {
  61                 .name           = "art",
  62                 .offset         = 0x7e0000,
  63                 .size           = 0x020000,
  64                 .mask_flags     = MTD_WRITEABLE,
  65         }
  66 };
  67 #endif /* CONFIG_MTD_PARTITIONS */
  68
  69 static struct flash_platform_data mzk_w300nh_flash_data = {
  70 #ifdef CONFIG_MTD_PARTITIONS
  71         .parts          = mzk_w300nh_partitions,
  72         .nr_parts       = ARRAY_SIZE(mzk_w300nh_partitions),
  73 #endif
  74 };
  75
  76 static struct spi_board_info mzk_w300nh_spi_info[] = {
  77         {
  78                 .bus_num        = 0,
  79                 .chip_select    = 0,
  80                 .max_speed_hz   = 25000000,
  81                 .modalias       = "m25p80",
  82                 .platform_data  = &mzk_w300nh_flash_data,
  83         }
  84 };
  85
  86 static struct gpio_led mzk_w300nh_leds_gpio[] __initdata = {
  87         {
  88                 .name           = "mzk-w300nh:green:status",
  89                 .gpio           = MZK_W300NH_GPIO_LED_STATUS,
  90                 .active_low     = 1,
  91         }, {
  92                 .name           = "mzk-w300nh:blue:wps",
  93                 .gpio           = MZK_W300NH_GPIO_LED_WPS,
  94                 .active_low     = 1,
  95         }, {
  96                 .name           = "mzk-w300nh:green:wlan",
  97                 .gpio           = MZK_W300NH_GPIO_LED_WLAN,
  98                 .active_low     = 1,
  99         }, {
 100                 .name           = "mzk-w300nh:green:ap",
 101                 .gpio           = MZK_W300NH_GPIO_LED_AP,
 102                 .active_low     = 1,
 103         }, {
 104                 .name           = "mzk-w300nh:green:router",
 105                 .gpio           = MZK_W300NH_GPIO_LED_ROUTER,
 106                 .active_low     = 1,
 107         }
 108 };
 109
 110 static struct gpio_button mzk_w300nh_gpio_buttons[] __initdata = {
 111         {
 112                 .desc           = "reset",
 113                 .type           = EV_KEY,
 114                 .code           = BTN_0,
 115                 .threshold      = 5,
 116                 .gpio           = MZK_W300NH_GPIO_BTN_RESET,
 117                 .active_low     = 1,
 118         }, {
 119                 .desc           = "wps",
 120                 .type           = EV_KEY,
 121                 .code           = BTN_1,
 122                 .threshold      = 5,
 123                 .gpio           = MZK_W300NH_GPIO_BTN_WPS,
 124                 .active_low     = 1,
 125         }, {
 126                 .desc           = "aprouter",
 127                 .type           = EV_KEY,
 128                 .code           = BTN_2,
 129                 .threshold      = 5,
 130                 .gpio           = MZK_W300NH_GPIO_BTN_APROUTER,
 131                 .active_low     = 0,
 132         }
 133 };
 134
 135 static void __init mzk_w300nh_setup(void)
 136 {
 137         u8 *mac = (u8 *) KSEG1ADDR(0x1fff1000);
 138
 139         ar71xx_set_mac_base(mac);
 140
 141         ar71xx_add_device_mdio(0x0);
 142
 143         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 144         ar71xx_eth0_data.phy_mask = 0xf;
 145         ar71xx_eth0_data.speed = SPEED_100;
 146         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 147         ar71xx_eth0_data.has_ar8216 = 1;
 148
 149         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 150         ar71xx_eth1_data.phy_mask = 0x10;
 151
 152         ar71xx_add_device_eth(0);
 153         ar71xx_add_device_eth(1);
 154
 155         ar71xx_add_device_spi(NULL, mzk_w300nh_spi_info,
 156                               ARRAY_SIZE(mzk_w300nh_spi_info));
 157
 158         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(mzk_w300nh_leds_gpio),
 159                                     mzk_w300nh_leds_gpio);
 160
 161         ar71xx_add_device_gpio_buttons(-1, MZK_W04NU_BUTTONS_POLL_INTERVAL,
 162                                        ARRAY_SIZE(mzk_w300nh_gpio_buttons),
 163                                        mzk_w300nh_gpio_buttons);
 164         ar91xx_add_device_wmac();
 165 }
 166
 167 MIPS_MACHINE(AR71XX_MACH_MZK_W300NH, "Planex MZK-W300NH", mzk_w300nh_setup);