target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/mach-br6524n.c

   1 /*
   2  *  Edimax BR6524N board support
   3  *
   4  *  Copyright (C) 2012 Florian Fainelli <florian@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 #include <linux/ethtool.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/rt288x.h>
  19 #include <asm/mach-ralink/rt288x_regs.h>
  20 #include <asm/mach-ralink/ramips_eth_platform.h>
  21
  22 #include "devices.h"
  23
  24 #define BR6524N_GPIO_STATUS_LED 12
  25 #define BR6524N_GPIO_BUTTON_WPS 0
  26
  27 #define BR6524N_KEYS_POLL_INTERVAL      20
  28 #define BR6524N_KEYS_DEBOUNCE_INTERVAL  (3 * BR6524N_KEYS_POLL_INTERVAL)
  29
  30 static struct gpio_led br6524n_leds_gpio[] __initdata = {
  31         {
  32                 .name           = "br6524n:green:status",
  33                 .gpio           = BR6524N_GPIO_STATUS_LED,
  34                 .active_low     = 1,
  35         }
  36 };
  37
  38 static struct gpio_keys_button br6524n_gpio_buttons[] __initdata = {
  39         {
  40                 .desc           = "wps",
  41                 .type           = EV_KEY,
  42                 .code           = KEY_WPS_BUTTON,
  43                 .debounce_interval = BR6524N_KEYS_DEBOUNCE_INTERVAL,
  44                 .gpio           = BR6524N_GPIO_BUTTON_WPS,
  45         }
  46 };
  47
  48 static void __init br6524n_fe_init(void)
  49 {
  50         rt288x_gpio_init(RT2880_GPIO_MODE_UART0);
  51
  52         rt288x_register_flash(0);
  53
  54         ramips_register_gpio_leds(-1, ARRAY_SIZE(br6524n_leds_gpio),
  55                                   br6524n_leds_gpio);
  56
  57         ramips_register_gpio_buttons(-1, BR6524N_KEYS_POLL_INTERVAL,
  58                                      ARRAY_SIZE(br6524n_gpio_buttons),
  59                                      br6524n_gpio_buttons);
  60
  61         rt288x_register_wifi();
  62
  63         /* Board is connected to an IC+ IP175C Fast Ethernet switch */
  64         rt288x_eth_data.speed = SPEED_100;
  65         rt288x_eth_data.duplex = DUPLEX_FULL;
  66         rt288x_eth_data.tx_fc = 1;
  67         rt288x_eth_data.rx_fc = 1;
  68         rt288x_eth_data.phy_mask = BIT(0);
  69         rt288x_register_ethernet();
  70
  71         rt288x_register_wdt();
  72 }
  73
  74 MIPS_MACHINE(RAMIPS_MACH_BR6524N, "BR6524N", "Edimax BR6524N", br6524n_fe_init);