target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c

   1 /*
   2  *  D-Link DIR-300 rev B board support
   3  *
   4  *  Copyright (C) 2009-2010 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/init.h>
  12 #include <linux/platform_device.h>
  13
  14 #include <asm/mach-ralink/machine.h>
  15 #include <asm/mach-ralink/dev-gpio-buttons.h>
  16 #include <asm/mach-ralink/dev-gpio-leds.h>
  17 #include <asm/mach-ralink/rt305x.h>
  18 #include <asm/mach-ralink/rt305x_regs.h>
  19
  20 #include "devices.h"
  21
  22 #define DIR_300B_GPIO_LED_STATUS_AMBER  8
  23 #define DIR_300B_GPIO_LED_STATUS_GREEN  9
  24 #define DIR_300B_GPIO_LED_WPS           13
  25 /*
  26  * NOTE: The wan led is also connected to the switch, both
  27  * switch and gpio must be active to make it light up
  28  */
  29 #define DIR_300B_GPIO_LED_WAN_GREEN     12
  30 #define DIR_300B_GPIO_LED_WAN_AMBER     14
  31
  32 #define DIR_300B_GPIO_BUTTON_WPS        0       /* active low */
  33 #define DIR_300B_GPIO_BUTTON_RESET      10      /* active low */
  34
  35 #define DIR_300B_KEYS_POLL_INTERVAL     20
  36 #define DIR_300B_KEYS_DEBOUNCE_INTERVAL (3 * DIR_300B_KEYS_POLL_INTERVAL)
  37
  38 static struct gpio_led dir_300b_leds_gpio[] __initdata = {
  39         {
  40                 .name           = "d-link:amber:status",
  41                 .gpio           = DIR_300B_GPIO_LED_STATUS_AMBER,
  42                 .active_low     = 1,
  43         }, {
  44                 .name           = "d-link:green:status",
  45                 .gpio           = DIR_300B_GPIO_LED_STATUS_GREEN,
  46                 .active_low     = 1,
  47         }, {
  48                 .name           = "d-link:amber:wan",
  49                 .gpio           = DIR_300B_GPIO_LED_WAN_AMBER,
  50                 .active_low     = 1,
  51         }, {
  52                 .name           = "d-link:green:wan",
  53                 .gpio           = DIR_300B_GPIO_LED_WAN_GREEN,
  54                 .active_low     = 1,
  55         }, {
  56                 .name           = "d-link:blue:wps",
  57                 .gpio           = DIR_300B_GPIO_LED_WPS,
  58                 .active_low     = 1,
  59         }
  60 };
  61
  62 static struct gpio_keys_button dir_300b_gpio_buttons[] __initdata = {
  63         {
  64                 .desc           = "reset",
  65                 .type           = EV_KEY,
  66                 .code           = KEY_RESTART,
  67                 .debounce_interval = DIR_300B_KEYS_DEBOUNCE_INTERVAL,
  68                 .gpio           = DIR_300B_GPIO_BUTTON_RESET,
  69                 .active_low     = 1,
  70         }, {
  71                 .desc           = "wps",
  72                 .type           = EV_KEY,
  73                 .code           = KEY_WPS_BUTTON,
  74                 .debounce_interval = DIR_300B_KEYS_DEBOUNCE_INTERVAL,
  75                 .gpio           = DIR_300B_GPIO_BUTTON_WPS,
  76                 .active_low     = 1,
  77         }
  78 };
  79
  80 static void __init dir_300b_init(void)
  81 {
  82         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  83
  84         rt305x_register_flash(0);
  85
  86         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
  87         rt305x_register_ethernet();
  88         ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_300b_leds_gpio),
  89                                   dir_300b_leds_gpio);
  90         ramips_register_gpio_buttons(-1, DIR_300B_KEYS_POLL_INTERVAL,
  91                                      ARRAY_SIZE(dir_300b_gpio_buttons),
  92                                      dir_300b_gpio_buttons);
  93         rt305x_register_wifi();
  94         rt305x_register_wdt();
  95 }
  96
  97 MIPS_MACHINE(RAMIPS_MACH_DIR_300_B1, "DIR-300-B1", "D-Link DIR-300 B1",
  98              dir_300b_init);
  99
 100 MIPS_MACHINE(RAMIPS_MACH_DIR_600_B1, "DIR-600-B1", "D-Link DIR-600 B1",
 101              dir_300b_init);
 102
 103 MIPS_MACHINE(RAMIPS_MACH_DIR_600_B2, "DIR-600-B2", "D-Link DIR-600 B2",
 104              dir_300b_init);
 105
 106 MIPS_MACHINE(RAMIPS_MACH_DIR_615_D, "DIR-615-D", "D-Link DIR-615 D",
 107              dir_300b_init);