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 #define TL_WR741ND_GPIO_LED_LAN1        13
  23 #define TL_WR741ND_GPIO_LED_LAN2        14
  24 #define TL_WR741ND_GPIO_LED_LAN3        15
  25 #define TL_WR741ND_GPIO_LED_LAN4        16
  26 #define TL_WR741ND_GPIO_LED_WAN         17
  27
  28 #define TL_WR741ND_GPIO_BTN_RESET       11
  29 #define TL_WR741ND_GPIO_BTN_QSS         12
  30
  31 #define TL_WR741ND_KEYS_POLL_INTERVAL   20      /* msecs */
  32 #define TL_WR741ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR741ND_KEYS_POLL_INTERVAL)
  33
  34 static const char *tl_wr741nd_part_probes[] = {
  35         "tp-link",
  36         NULL,
  37 };
  38
  39 static struct flash_platform_data tl_wr741nd_flash_data = {
  40         .part_probes    = tl_wr741nd_part_probes,
  41 };
  42
  43 static struct gpio_led tl_wr741nd_leds_gpio[] __initdata = {
  44         {
  45                 .name           = "tp-link:green:lan1",
  46                 .gpio           = TL_WR741ND_GPIO_LED_LAN1,
  47                 .active_low     = 1,
  48         }, {
  49                 .name           = "tp-link:green:lan2",
  50                 .gpio           = TL_WR741ND_GPIO_LED_LAN2,
  51                 .active_low     = 1,
  52         }, {
  53                 .name           = "tp-link:green:lan3",
  54                 .gpio           = TL_WR741ND_GPIO_LED_LAN3,
  55                 .active_low     = 1,
  56         }, {
  57                 .name           = "tp-link:green:lan4",
  58                 .gpio           = TL_WR741ND_GPIO_LED_LAN4,
  59                 .active_low     = 1,
  60         }, {
  61                 .name           = "tp-link:green:qss",
  62                 .gpio           = TL_WR741ND_GPIO_LED_QSS,
  63                 .active_low     = 1,
  64         }, {
  65                 .name           = "tp-link:green:system",
  66                 .gpio           = TL_WR741ND_GPIO_LED_SYSTEM,
  67                 .active_low     = 1,
  68         }, {
  69                 .name           = "tp-link:green:wan",
  70                 .gpio           = TL_WR741ND_GPIO_LED_WAN,
  71                 .active_low     = 1,
  72         },
  73 };
  74
  75 static struct gpio_keys_button tl_wr741nd_gpio_keys[] __initdata = {
  76         {
  77                 .desc           = "reset",
  78                 .type           = EV_KEY,
  79                 .code           = KEY_RESTART,
  80                 .debounce_interval = TL_WR741ND_KEYS_DEBOUNCE_INTERVAL,
  81                 .gpio           = TL_WR741ND_GPIO_BTN_RESET,
  82                 .active_low     = 1,
  83         }, {
  84                 .desc           = "qss",
  85                 .type           = EV_KEY,
  86                 .code           = KEY_WPS_BUTTON,
  87                 .debounce_interval = TL_WR741ND_KEYS_DEBOUNCE_INTERVAL,
  88                 .gpio           = TL_WR741ND_GPIO_BTN_QSS,
  89                 .active_low     = 1,
  90         }
  91 };
  92
  93 static void __init tl_wr741nd_setup(void)
  94 {
  95         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  96         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
  97
  98         ar71xx_add_device_m25p80(&tl_wr741nd_flash_data);
  99
 100         ar71xx_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
 101                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
 102                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
 103                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
 104                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
 105
 106         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr741nd_leds_gpio),
 107                                         tl_wr741nd_leds_gpio);
 108
 109         ar71xx_register_gpio_keys_polled(-1, TL_WR741ND_KEYS_POLL_INTERVAL,
 110                                          ARRAY_SIZE(tl_wr741nd_gpio_keys),
 111                                          tl_wr741nd_gpio_keys);
 112
 113         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 1);
 114         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, -1);
 115
 116         ar71xx_add_device_mdio(0, 0x0);
 117
 118         /* LAN ports */
 119         ar71xx_add_device_eth(1);
 120
 121         /* WAN port */
 122         ar71xx_add_device_eth(0);
 123
 124         ap91_pci_setup_wmac_led_pin(1);
 125
 126         ap91_pci_init(ee, mac);
 127 }
 128 MIPS_MACHINE(AR71XX_MACH_TL_WR741ND, "TL-WR741ND", "TP-LINK TL-WR741ND",
 129              tl_wr741nd_setup);