target/linux/ar71xx/files/arch/mips/ar71xx/mach-wrt160nl.c

   1 /*
   2  *  Linksys WRT160NL 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
  23 #define WRT160NL_GPIO_LED_POWER         14
  24 #define WRT160NL_GPIO_LED_WPS_AMBER     9
  25 #define WRT160NL_GPIO_LED_WPS_BLUE      8
  26 #define WRT160NL_GPIO_LED_WLAN          6
  27
  28 #define WRT160NL_GPIO_BTN_WPS           7
  29 #define WRT160NL_GPIO_BTN_RESET         21
  30
  31 #define WRT160NL_BUTTONS_POLL_INTERVAL  20
  32
  33 #ifdef CONFIG_MTD_PARTITIONS
  34 static struct mtd_partition wrt160nl_partitions[] = {
  35         {
  36                 .name           = "u-boot",
  37                 .offset         = 0,
  38                 .size           = 0x040000,
  39                 .mask_flags     = MTD_WRITEABLE,
  40         } , {
  41                 .name           = "kernel",
  42                 .offset         = 0x040000,
  43                 .size           = 0x0e0000,
  44         } , {
  45                 .name           = "filesytem",
  46                 .offset         = 0x120000,
  47                 .size           = 0x6c0000,
  48         } , {
  49                 .name           = "nvram",
  50                 .offset         = 0x7e0000,
  51                 .size           = 0x010000,
  52                 .mask_flags     = MTD_WRITEABLE,
  53         } , {
  54                 .name           = "ART",
  55                 .offset         = 0x7f0000,
  56                 .size           = 0x010000,
  57                 .mask_flags     = MTD_WRITEABLE,
  58         } , {
  59                 .name           = "firmware",
  60                 .offset         = 0x040000,
  61                 .size           = 0x7a0000,
  62         }
  63 };
  64 #endif /* CONFIG_MTD_PARTITIONS */
  65
  66 static struct flash_platform_data wrt160nl_flash_data = {
  67 #ifdef CONFIG_MTD_PARTITIONS
  68         .parts          = wrt160nl_partitions,
  69         .nr_parts       = ARRAY_SIZE(wrt160nl_partitions),
  70 #endif
  71 };
  72
  73 static struct spi_board_info wrt160nl_spi_info[] = {
  74         {
  75                 .bus_num        = 0,
  76                 .chip_select    = 0,
  77                 .max_speed_hz   = 25000000,
  78                 .modalias       = "m25p80",
  79                 .platform_data  = &wrt160nl_flash_data,
  80         }
  81 };
  82
  83 static struct gpio_led wrt160nl_leds_gpio[] __initdata = {
  84         {
  85                 .name           = "wrt160nl:blue:power",
  86                 .gpio           = WRT160NL_GPIO_LED_POWER,
  87                 .active_low     = 1,
  88         }, {
  89                 .name           = "wrt160nl:amber:wps",
  90                 .gpio           = WRT160NL_GPIO_LED_WPS_AMBER,
  91                 .active_low     = 1,
  92         }, {
  93                 .name           = "wrt160nl:blue:wps",
  94                 .gpio           = WRT160NL_GPIO_LED_WPS_BLUE,
  95                 .active_low     = 1,
  96         }, {
  97                 .name           = "wrt160nl:blue:wlan",
  98                 .gpio           = WRT160NL_GPIO_LED_WLAN,
  99                 .active_low     = 1,
 100         }
 101 };
 102
 103 static struct gpio_button wrt160nl_gpio_buttons[] __initdata = {
 104         {
 105                 .desc           = "reset",
 106                 .type           = EV_KEY,
 107                 .code           = BTN_0,
 108                 .threshold      = 5,
 109                 .gpio           = WRT160NL_GPIO_BTN_RESET,
 110                 .active_low     = 1,
 111         }, {
 112                 .desc           = "wps",
 113                 .type           = EV_KEY,
 114                 .code           = BTN_1,
 115                 .threshold      = 5,
 116                 .gpio           = WRT160NL_GPIO_BTN_WPS,
 117                 .active_low     = 1,
 118         }
 119 };
 120
 121 static void __init wrt160nl_setup(void)
 122 {
 123         ar71xx_add_device_mdio(0x0);
 124
 125         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 126         ar71xx_eth0_data.phy_mask = 0xf;
 127         ar71xx_eth0_data.speed = SPEED_100;
 128         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 129
 130         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 131         ar71xx_eth1_data.phy_mask = 0x10;
 132
 133         ar71xx_add_device_eth(0);
 134         ar71xx_add_device_eth(1);
 135
 136         ar71xx_add_device_spi(NULL, wrt160nl_spi_info,
 137                               ARRAY_SIZE(wrt160nl_spi_info));
 138
 139         ar71xx_add_device_usb();
 140         ar91xx_add_device_wmac();
 141
 142         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wrt160nl_leds_gpio),
 143                                         wrt160nl_leds_gpio);
 144
 145         ar71xx_add_device_gpio_buttons(-1, WRT160NL_BUTTONS_POLL_INTERVAL,
 146                                         ARRAY_SIZE(wrt160nl_gpio_buttons),
 147                                         wrt160nl_gpio_buttons);
 148 }
 149
 150 MIPS_MACHINE(AR71XX_MACH_WRT160NL, "Linksys WRT160NL", wrt160nl_setup);