target/linux/ramips/files/arch/mips/ralink/rt305x/mach-bc2.c

   1 /*
   2  *  NexAira BC2 board support
   3  *
   4  *  Copyright (C) 2011 Adam J. Porter <porter.adam@gmail.com>
   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 BC2_GPIO_BUTTON_RESET           17
  23 #define BC2_GPIO_LED_USB                20
  24
  25 #define BC2_KEYS_POLL_INTERVAL          20
  26 #define BC2_KEYS_DEBOUNCE_INTERVAL      (3 * BC2_KEYS_POLL_INTERVAL)
  27
  28 static struct gpio_led bc2_leds_gpio[] __initdata = {
  29         {
  30                 .name           = "bc2:blue:usb",
  31                 .gpio           = BC2_GPIO_LED_USB,
  32                 .active_low     = 1,
  33         }
  34 };
  35
  36 static struct gpio_keys_button bc2_gpio_buttons[] __initdata = {
  37         {
  38                 .desc           = "reset",
  39                 .type           = EV_KEY,
  40                 .code           = KEY_RESTART,
  41                 .debounce_interval = BC2_KEYS_DEBOUNCE_INTERVAL,
  42                 .gpio           = BC2_GPIO_BUTTON_RESET,
  43                 .active_low     = 1,
  44         }
  45 };
  46
  47 static void __init bc2_init(void)
  48 {
  49         rt305x_gpio_init((RT305X_GPIO_MODE_GPIO <<
  50                           RT305X_GPIO_MODE_UART0_SHIFT) |
  51                           RT305X_GPIO_MODE_JTAG);
  52
  53         rt305x_register_flash(0);
  54
  55         ramips_register_gpio_leds(-1, ARRAY_SIZE(bc2_leds_gpio),
  56                                   bc2_leds_gpio);
  57
  58         ramips_register_gpio_buttons(-1, BC2_KEYS_POLL_INTERVAL,
  59                                      ARRAY_SIZE(bc2_gpio_buttons),
  60                                      bc2_gpio_buttons);
  61
  62         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
  63         rt305x_register_ethernet();
  64         rt305x_register_wifi();
  65         rt305x_register_wdt();
  66         rt305x_register_usb();
  67 }
  68
  69 MIPS_MACHINE(RAMIPS_MACH_BC2, "BC2", "NexAira BC2",
  70              bc2_init);