target/linux/ramips/files/arch/mips/ralink/rt288x/mach-rt-n15.c

   1 /*
   2  *  Asus RT-N15 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 #include <linux/rtl8366.h>
  14 #include <linux/ethtool.h>
  15
  16 #include <asm/mach-ralink/machine.h>
  17 #include <asm/mach-ralink/dev-gpio-buttons.h>
  18 #include <asm/mach-ralink/dev-gpio-leds.h>
  19 #include <asm/mach-ralink/rt288x.h>
  20 #include <asm/mach-ralink/rt288x_regs.h>
  21 #include <asm/mach-ralink/ramips_eth_platform.h>
  22
  23 #include "devices.h"
  24
  25 #define RT_N15_GPIO_LED_POWER           11
  26 #define RT_N15_GPIO_BUTTON_WPS          0
  27 #define RT_N15_GPIO_BUTTON_RESET        12
  28
  29 #define RT_N15_GPIO_RTL8366_SCK         2
  30 #define RT_N15_GPIO_RTL8366_SDA         1
  31
  32 #define RT_N15_KEYS_POLL_INTERVAL       20
  33 #define RT_N15_KEYS_DEBOUNCE_INTERVAL   (3 * RT_N15_KEYS_POLL_INTERVAL)
  34
  35 static struct gpio_led rt_n15_leds_gpio[] __initdata = {
  36         {
  37                 .name           = "rt-n15:blue:power",
  38                 .gpio           = RT_N15_GPIO_LED_POWER,
  39                 .active_low     = 1,
  40         }
  41 };
  42
  43 static struct gpio_keys_button rt_n15_gpio_buttons[] __initdata = {
  44         {
  45                 .desc           = "reset",
  46                 .type           = EV_KEY,
  47                 .code           = KEY_RESTART,
  48                 .debounce_interval = RT_N15_KEYS_DEBOUNCE_INTERVAL,
  49                 .gpio           = RT_N15_GPIO_BUTTON_RESET,
  50                 .active_low     = 1,
  51         }, {
  52                 .desc           = "wps",
  53                 .type           = EV_KEY,
  54                 .code           = KEY_WPS_BUTTON,
  55                 .debounce_interval = RT_N15_KEYS_DEBOUNCE_INTERVAL,
  56                 .gpio           = RT_N15_GPIO_BUTTON_WPS,
  57                 .active_low     = 1,
  58         }
  59 };
  60
  61 static struct rtl8366_platform_data rt_n15_rtl8366s_data = {
  62         .gpio_sda        = RT_N15_GPIO_RTL8366_SDA,
  63         .gpio_sck        = RT_N15_GPIO_RTL8366_SCK,
  64 };
  65
  66 static struct platform_device rt_n15_rtl8366s_device = {
  67         .name           = RTL8366S_DRIVER_NAME,
  68         .id             = -1,
  69         .dev = {
  70                 .platform_data  = &rt_n15_rtl8366s_data,
  71         }
  72 };
  73
  74 static void __init rt_n15_init(void)
  75 {
  76         rt288x_gpio_init(RT2880_GPIO_MODE_UART0 | RT2880_GPIO_MODE_I2C);
  77
  78         rt288x_register_flash(0);
  79
  80         ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n15_leds_gpio),
  81                                   rt_n15_leds_gpio);
  82
  83         ramips_register_gpio_buttons(-1, RT_N15_KEYS_POLL_INTERVAL,
  84                                      ARRAY_SIZE(rt_n15_gpio_buttons),
  85                                      rt_n15_gpio_buttons);
  86
  87         platform_device_register(&rt_n15_rtl8366s_device);
  88
  89         rt288x_register_wifi();
  90
  91         rt288x_eth_data.speed = SPEED_1000;
  92         rt288x_eth_data.duplex = DUPLEX_FULL;
  93         rt288x_eth_data.tx_fc = 1;
  94         rt288x_eth_data.rx_fc = 1;
  95         rt288x_register_ethernet();
  96         rt288x_register_wdt();
  97 }
  98
  99 MIPS_MACHINE(RAMIPS_MACH_RT_N15, "RT-N15", "Asus RT-N15", rt_n15_init);