target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr741nd.c

   1 /*
   2  *  TP-LINK TL-WR741ND 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 <asm/mach-ar71xx/ar71xx.h>
  12
  13 #include "machtype.h"
  14 #include "devices.h"
  15 #include "dev-m25p80.h"
  16 #include "dev-ap91-pci.h"
  17 #include "dev-gpio-buttons.h"
  18 #include "dev-leds-gpio.h"
  19
  20 #define TL_WR741ND_GPIO_LED_QSS         0
  21 #define TL_WR741ND_GPIO_LED_SYSTEM      1
  22
  23 #define TL_WR741ND_GPIO_BTN_RESET       11
  24 #define TL_WR741ND_GPIO_BTN_QSS         12
  25
  26 #define TL_WR741ND_KEYS_POLL_INTERVAL   20      /* msecs */
  27 #define TL_WR741ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR741ND_KEYS_POLL_INTERVAL)
  28
  29 static const char *tl_wr741nd_part_probes[] = {
  30         "tp-link",
  31         NULL,
  32 };
  33
  34 static struct flash_platform_data tl_wr741nd_flash_data = {
  35         .part_probes    = tl_wr741nd_part_probes,
  36 };
  37
  38 static struct gpio_led tl_wr741nd_leds_gpio[] __initdata = {
  39         {
  40                 .name           = "tp-link:green:system",
  41                 .gpio           = TL_WR741ND_GPIO_LED_SYSTEM,
  42                 .active_low     = 1,
  43         }, {
  44                 .name           = "tp-link:green:qss",
  45                 .gpio           = TL_WR741ND_GPIO_LED_QSS,
  46                 .active_low     = 1,
  47         }
  48 };
  49
  50 static struct gpio_keys_button tl_wr741nd_gpio_keys[] __initdata = {
  51         {
  52                 .desc           = "reset",
  53                 .type           = EV_KEY,
  54                 .code           = KEY_RESTART,
  55                 .debounce_interval = TL_WR741ND_KEYS_DEBOUNCE_INTERVAL,
  56                 .gpio           = TL_WR741ND_GPIO_BTN_RESET,
  57                 .active_low     = 1,
  58         }, {
  59                 .desc           = "qss",
  60                 .type           = EV_KEY,
  61                 .code           = KEY_WPS_BUTTON,
  62                 .debounce_interval = TL_WR741ND_KEYS_DEBOUNCE_INTERVAL,
  63                 .gpio           = TL_WR741ND_GPIO_BTN_QSS,
  64                 .active_low     = 1,
  65         }
  66 };
  67
  68 static void __init tl_wr741nd_setup(void)
  69 {
  70         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  71         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
  72
  73         ar71xx_add_device_m25p80(&tl_wr741nd_flash_data);
  74
  75         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr741nd_leds_gpio),
  76                                         tl_wr741nd_leds_gpio);
  77
  78         ar71xx_register_gpio_keys_polled(-1, TL_WR741ND_KEYS_POLL_INTERVAL,
  79                                          ARRAY_SIZE(tl_wr741nd_gpio_keys),
  80                                          tl_wr741nd_gpio_keys);
  81
  82         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
  83         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
  84
  85         ar71xx_add_device_mdio(0, 0x0);
  86
  87         /* LAN ports */
  88         ar71xx_add_device_eth(1);
  89
  90         /* WAN port */
  91         ar71xx_add_device_eth(0);
  92
  93         ap91_pci_setup_wmac_led_pin(1);
  94
  95         ap91_pci_init(ee, mac);
  96 }
  97 MIPS_MACHINE(AR71XX_MACH_TL_WR741ND, "TL-WR741ND", "TP-LINK TL-WR741ND",
  98              tl_wr741nd_setup);