target/linux/ramips/files/arch/mips/ralink/rt305x/mach-fonera20n.c

   1 /*
   2  *  La Fonera20N board support
   3  *
   4  *  Copyright (C) 2009 John Crispin <blogic@openwrt.org>
   5  *  Copyright (C) 2010 Gabor Juhos <juhosg@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/init.h>
  13 #include <linux/platform_device.h>
  14
  15 #include <asm/mach-ralink/machine.h>
  16 #include <asm/mach-ralink/dev-gpio-buttons.h>
  17 #include <asm/mach-ralink/dev-gpio-leds.h>
  18 #include <asm/mach-ralink/rt305x.h>
  19 #include <asm/mach-ralink/rt305x_regs.h>
  20
  21 #include "devices.h"
  22
  23 #define FONERA20N_GPIO_BUTTON_RESET     12
  24 #define FONERA20N_GPIO_SWITCH           13
  25 #define FONERA20N_GPIO_LED_WIFI         7
  26 #define FONERA20N_GPIO_LED_POWER        9
  27 #define FONERA20N_GPIO_LED_USB          14
  28
  29 #define FONERA20N_KEYS_POLL_INTERVAL    20
  30 #define FONERA20N_KEYS_DEBOUNCE_INTERVAL (3 * FONERA20N_KEYS_POLL_INTERVAL)
  31
  32 static struct gpio_led fonera20n_leds_gpio[] __initdata = {
  33         {
  34                 .name           = "fonera20n:orange:wifi",
  35                 .gpio           = FONERA20N_GPIO_LED_WIFI,
  36                 .active_low     = 1,
  37         }, {
  38                 .name           = "fonera20n:green:power",
  39                 .gpio           = FONERA20N_GPIO_LED_POWER,
  40                 .active_low     = 1,
  41         }, {
  42                 .name           = "fonera20n:orange:usb",
  43                 .gpio           = FONERA20N_GPIO_LED_USB,
  44                 .active_low     = 1,
  45         }
  46 };
  47
  48 static struct gpio_keys_button fonera20n_gpio_buttons[] __initdata = {
  49         {
  50                 .desc           = "reset",
  51                 .type           = EV_KEY,
  52                 .code           = KEY_RESTART,
  53                 .debounce_interval = FONERA20N_KEYS_DEBOUNCE_INTERVAL,
  54                 .gpio           = FONERA20N_GPIO_BUTTON_RESET,
  55                 .active_low     = 1,
  56         }, {
  57                 .desc           = "switch",
  58                 .type           = EV_KEY,
  59                 .code           = BTN_1,
  60                 .debounce_interval = FONERA20N_KEYS_DEBOUNCE_INTERVAL,
  61                 .gpio           = FONERA20N_GPIO_SWITCH,
  62                 .active_low     = 1,
  63         }
  64 };
  65
  66 static void __init fonera20n_init(void)
  67 {
  68         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  69
  70         rt305x_register_flash(0);
  71
  72         ramips_register_gpio_leds(-1, ARRAY_SIZE(fonera20n_leds_gpio),
  73                                   fonera20n_leds_gpio);
  74
  75         ramips_register_gpio_buttons(-1, FONERA20N_KEYS_POLL_INTERVAL,
  76                                      ARRAY_SIZE(fonera20n_gpio_buttons),
  77                                      fonera20n_gpio_buttons);
  78
  79         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
  80         rt305x_register_ethernet();
  81         rt305x_register_wifi();
  82         rt305x_register_wdt();
  83         rt305x_register_usb();
  84 }
  85
  86 MIPS_MACHINE(RAMIPS_MACH_FONERA20N, "FONERA20N", "La Fonera 2.0N",
  87              fonera20n_init);