target/linux/ar71xx/files-2.6.39/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-pci.h"
  20 #include "dev-gpio-buttons.h"
  21 #include "dev-leds-gpio.h"
  22 #include "nvram.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 #define DIR_600_A1_GPIO_LED_LAN1                13
  28 #define DIR_600_A1_GPIO_LED_LAN2                14
  29 #define DIR_600_A1_GPIO_LED_LAN3                15
  30 #define DIR_600_A1_GPIO_LED_LAN4                16
  31 #define DIR_600_A1_GPIO_LED_WAN_AMBER           7
  32 #define DIR_600_A1_GPIO_LED_WAN_GREEN           17
  33
  34 #define DIR_600_A1_GPIO_BTN_RESET               8
  35 #define DIR_600_A1_GPIO_BTN_WPS                 12
  36
  37 #define DIR_600_A1_KEYS_POLL_INTERVAL   20      /* msecs */
  38 #define DIR_600_A1_KEYS_DEBOUNCE_INTERVAL (3 * DIR_600_A1_KEYS_POLL_INTERVAL)
  39
  40 #define DIR_600_A1_NVRAM_ADDR   0x1f030000
  41 #define DIR_600_A1_NVRAM_SIZE   0x10000
  42
  43 #ifdef CONFIG_MTD_PARTITIONS
  44 static struct mtd_partition dir_600_a1_partitions[] = {
  45         {
  46                 .name           = "u-boot",
  47                 .offset         = 0,
  48                 .size           = 0x030000,
  49                 .mask_flags     = MTD_WRITEABLE,
  50         }, {
  51                 .name           = "nvram",
  52                 .offset         = 0x030000,
  53                 .size           = 0x010000,
  54         }, {
  55                 .name           = "kernel",
  56                 .offset         = 0x040000,
  57                 .size           = 0x0e0000,
  58         }, {
  59                 .name           = "rootfs",
  60                 .offset         = 0x120000,
  61                 .size           = 0x2c0000,
  62         }, {
  63                 .name           = "mac",
  64                 .offset         = 0x3e0000,
  65                 .size           = 0x010000,
  66                 .mask_flags     = MTD_WRITEABLE,
  67         }, {
  68                 .name           = "art",
  69                 .offset         = 0x3f0000,
  70                 .size           = 0x010000,
  71                 .mask_flags     = MTD_WRITEABLE,
  72         }, {
  73                 .name           = "firmware",
  74                 .offset         = 0x040000,
  75                 .size           = 0x3a0000,
  76         }
  77 };
  78 #endif /* CONFIG_MTD_PARTITIONS */
  79
  80 static struct flash_platform_data dir_600_a1_flash_data = {
  81 #ifdef CONFIG_MTD_PARTITIONS
  82         .parts          = dir_600_a1_partitions,
  83         .nr_parts       = ARRAY_SIZE(dir_600_a1_partitions),
  84 #endif
  85 };
  86
  87 static struct gpio_led dir_600_a1_leds_gpio[] __initdata = {
  88         {
  89                 .name           = "d-link:green:power",
  90                 .gpio           = DIR_600_A1_GPIO_LED_POWER_GREEN,
  91         }, {
  92                 .name           = "d-link:amber:power",
  93                 .gpio           = DIR_600_A1_GPIO_LED_POWER_AMBER,
  94         }, {
  95                 .name           = "d-link:amber:wan",
  96                 .gpio           = DIR_600_A1_GPIO_LED_WAN_AMBER,
  97         }, {
  98                 .name           = "d-link:green:wan",
  99                 .gpio           = DIR_600_A1_GPIO_LED_WAN_GREEN,
 100                 .active_low     = 1,
 101         }, {
 102                 .name           = "d-link:green:lan1",
 103                 .gpio           = DIR_600_A1_GPIO_LED_LAN1,
 104                 .active_low     = 1,
 105         }, {
 106                 .name           = "d-link:green:lan2",
 107                 .gpio           = DIR_600_A1_GPIO_LED_LAN2,
 108                 .active_low     = 1,
 109         }, {
 110                 .name           = "d-link:green:lan3",
 111                 .gpio           = DIR_600_A1_GPIO_LED_LAN3,
 112                 .active_low     = 1,
 113         }, {
 114                 .name           = "d-link:green:lan4",
 115                 .gpio           = DIR_600_A1_GPIO_LED_LAN4,
 116                 .active_low     = 1,
 117         }, {
 118                 .name           = "d-link:blue:wps",
 119                 .gpio           = DIR_600_A1_GPIO_LED_WPS,
 120                 .active_low     = 1,
 121         }
 122 };
 123
 124 static struct gpio_keys_button dir_600_a1_gpio_keys[] __initdata = {
 125         {
 126                 .desc           = "reset",
 127                 .type           = EV_KEY,
 128                 .code           = KEY_RESTART,
 129                 .debounce_interval = DIR_600_A1_KEYS_DEBOUNCE_INTERVAL,
 130                 .gpio           = DIR_600_A1_GPIO_BTN_RESET,
 131                 .active_low     = 1,
 132         }, {
 133                 .desc           = "wps",
 134                 .type           = EV_KEY,
 135                 .code           = KEY_WPS_BUTTON,
 136                 .debounce_interval = DIR_600_A1_KEYS_DEBOUNCE_INTERVAL,
 137                 .gpio           = DIR_600_A1_GPIO_BTN_WPS,
 138                 .active_low     = 1,
 139         }
 140 };
 141
 142 static void __init dir_600_a1_setup(void)
 143 {
 144         const char *nvram = (char *) KSEG1ADDR(DIR_600_A1_NVRAM_ADDR);
 145         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 146         u8 mac_buff[6];
 147         u8 *mac = NULL;
 148
 149         if (nvram_parse_mac_addr(nvram, DIR_600_A1_NVRAM_SIZE,
 150                                 "lan_mac=", mac_buff) == 0) {
 151                 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac_buff, 0);
 152                 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac_buff, 1);
 153                 mac = mac_buff;
 154         }
 155
 156         ar71xx_add_device_m25p80(&dir_600_a1_flash_data);
 157
 158         ar71xx_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
 159                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
 160                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
 161                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
 162                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
 163
 164         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir_600_a1_leds_gpio),
 165                                         dir_600_a1_leds_gpio);
 166
 167         ar71xx_register_gpio_keys_polled(-1, DIR_600_A1_KEYS_POLL_INTERVAL,
 168                                          ARRAY_SIZE(dir_600_a1_gpio_keys),
 169                                          dir_600_a1_gpio_keys);
 170
 171         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
 172         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
 173
 174         ar71xx_add_device_mdio(0, 0x0);
 175
 176         /* LAN ports */
 177         ar71xx_add_device_eth(1);
 178
 179         /* WAN port */
 180         ar71xx_add_device_eth(0);
 181
 182         ap91_pci_init(ee, mac);
 183 }
 184
 185 MIPS_MACHINE(AR71XX_MACH_DIR_600_A1, "DIR-600-A1", "D-Link DIR-600 rev. A1",
 186              dir_600_a1_setup);