target/linux/ar71xx/files/arch/mips/ar71xx/mach-dir-600-a1.c

   1 /*
   2  *  D-Link DIR-600 rev. A1 board support
   3  *
   4  *  Copyright (C) 2010 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/mtd/mtd.h>
  12 #include <linux/mtd/partitions.h>
  13
  14 #include <asm/mach-ar71xx/ar71xx.h>
  15
  16 #include "machtype.h"
  17 #include "devices.h"
  18 #include "dev-m25p80.h"
  19 #include "dev-ap91-eth.h"
  20 #include "dev-ap91-pci.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-leds-gpio.h"
  23
  24 #define DIR_600_A1_GPIO_LED_WPS                 0
  25 #define DIR_600_A1_GPIO_LED_POWER_AMBER         1
  26 #define DIR_600_A1_GPIO_LED_POWER_GREEN         6
  27
  28 #define DIR_600_A1_GPIO_BTN_RESET               8
  29 #define DIR_600_A1_GPIO_BTN_WPS                 12
  30
  31 #define DIR_600_A1_BUTTONS_POLL_INTERVAL        20
  32
  33 #ifdef CONFIG_MTD_PARTITIONS
  34 static struct mtd_partition dir_600_a1_partitions[] = {
  35         {
  36                 .name           = "u-boot",
  37                 .offset         = 0,
  38                 .size           = 0x030000,
  39                 .mask_flags     = MTD_WRITEABLE,
  40         }, {
  41                 .name           = "nvram",
  42                 .offset         = 0x030000,
  43                 .size           = 0x010000,
  44         }, {
  45                 .name           = "kernel",
  46                 .offset         = 0x040000,
  47                 .size           = 0x0e0000,
  48         }, {
  49                 .name           = "rootfs",
  50                 .offset         = 0x120000,
  51                 .size           = 0x2c0000,
  52         }, {
  53                 .name           = "mac",
  54                 .offset         = 0x3e0000,
  55                 .size           = 0x010000,
  56                 .mask_flags     = MTD_WRITEABLE,
  57         }, {
  58                 .name           = "art",
  59                 .offset         = 0x3f0000,
  60                 .size           = 0x010000,
  61                 .mask_flags     = MTD_WRITEABLE,
  62         }, {
  63                 .name           = "firmware",
  64                 .offset         = 0x040000,
  65                 .size           = 0x3a0000,
  66         }
  67 };
  68 #endif /* CONFIG_MTD_PARTITIONS */
  69
  70 static struct flash_platform_data dir_600_a1_flash_data = {
  71 #ifdef CONFIG_MTD_PARTITIONS
  72         .parts          = dir_600_a1_partitions,
  73         .nr_parts       = ARRAY_SIZE(dir_600_a1_partitions),
  74 #endif
  75 };
  76
  77 static struct gpio_led dir_600_a1_leds_gpio[] __initdata = {
  78         {
  79                 .name           = "dir-600-a1:green:power",
  80                 .gpio           = DIR_600_A1_GPIO_LED_POWER_GREEN,
  81         }, {
  82                 .name           = "dir-600-a1:amber:power",
  83                 .gpio           = DIR_600_A1_GPIO_LED_POWER_AMBER,
  84         }, {
  85                 .name           = "dir-600-a1:blue:wps",
  86                 .gpio           = DIR_600_A1_GPIO_LED_WPS,
  87                 .active_low     = 1,
  88         }
  89 };
  90
  91 static struct gpio_button dir_600_a1_gpio_buttons[] __initdata = {
  92         {
  93                 .desc           = "reset",
  94                 .type           = EV_KEY,
  95                 .code           = BTN_0,
  96                 .threshold      = 3,
  97                 .gpio           = DIR_600_A1_GPIO_BTN_RESET,
  98                 .active_low     = 1,
  99         }, {
 100                 .desc           = "wps",
 101                 .type           = EV_KEY,
 102                 .code           = BTN_1,
 103                 .threshold      = 3,
 104                 .gpio           = DIR_600_A1_GPIO_BTN_WPS,
 105                 .active_low     = 1,
 106         }
 107 };
 108
 109 static void __init dir_600_a1_setup(void)
 110 {
 111         u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
 112         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 113
 114         ar71xx_add_device_m25p80(&dir_600_a1_flash_data);
 115
 116         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir_600_a1_leds_gpio),
 117                                         dir_600_a1_leds_gpio);
 118
 119         ar71xx_add_device_gpio_buttons(-1, DIR_600_A1_BUTTONS_POLL_INTERVAL,
 120                                         ARRAY_SIZE(dir_600_a1_gpio_buttons),
 121                                         dir_600_a1_gpio_buttons);
 122
 123         ap91_eth_init(mac);
 124         ap91_pci_init(ee, NULL);
 125 }
 126
 127 MIPS_MACHINE(AR71XX_MACH_DIR_600_A1, "DIR-600-A1", "D-Link DIR-600 rev. A1",
 128              dir_600_a1_setup);