target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr741nd.c

   1 /*
   2  *  TP-LINK TL-WR741ND board support
   3  *
   4  *  Copyright (C) 2009-2012 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-ath79/ath79.h>
  12 #include <asm/mach-ath79/ar71xx_regs.h>
  13
  14 #include "common.h"
  15 #include "dev-ap9x-pci.h"
  16 #include "dev-eth.h"
  17 #include "dev-gpio-buttons.h"
  18 #include "dev-leds-gpio.h"
  19 #include "dev-m25p80.h"
  20 #include "machtypes.h"
  21
  22 #define TL_WR741ND_GPIO_LED_QSS         0
  23 #define TL_WR741ND_GPIO_LED_SYSTEM      1
  24 #define TL_WR741ND_GPIO_LED_LAN1        13
  25 #define TL_WR741ND_GPIO_LED_LAN2        14
  26 #define TL_WR741ND_GPIO_LED_LAN3        15
  27 #define TL_WR741ND_GPIO_LED_LAN4        16
  28 #define TL_WR741ND_GPIO_LED_WAN         17
  29
  30 #define TL_WR741ND_GPIO_BTN_RESET       11
  31 #define TL_WR741ND_GPIO_BTN_QSS         12
  32
  33 #define TL_WR741ND_KEYS_POLL_INTERVAL   20      /* msecs */
  34 #define TL_WR741ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR741ND_KEYS_POLL_INTERVAL)
  35
  36 static const char *tl_wr741nd_part_probes[] = {
  37         "tp-link",
  38         NULL,
  39 };
  40
  41 static struct flash_platform_data tl_wr741nd_flash_data = {
  42         .part_probes    = tl_wr741nd_part_probes,
  43 };
  44
  45 static struct gpio_led tl_wr741nd_leds_gpio[] __initdata = {
  46         {
  47                 .name           = "tp-link:green:lan1",
  48                 .gpio           = TL_WR741ND_GPIO_LED_LAN1,
  49                 .active_low     = 1,
  50         }, {
  51                 .name           = "tp-link:green:lan2",
  52                 .gpio           = TL_WR741ND_GPIO_LED_LAN2,
  53                 .active_low     = 1,
  54         }, {
  55                 .name           = "tp-link:green:lan3",
  56                 .gpio           = TL_WR741ND_GPIO_LED_LAN3,
  57                 .active_low     = 1,
  58         }, {
  59                 .name           = "tp-link:green:lan4",
  60                 .gpio           = TL_WR741ND_GPIO_LED_LAN4,
  61                 .active_low     = 1,
  62         }, {
  63                 .name           = "tp-link:green:qss",
  64                 .gpio           = TL_WR741ND_GPIO_LED_QSS,
  65                 .active_low     = 1,
  66         }, {
  67                 .name           = "tp-link:green:system",
  68                 .gpio           = TL_WR741ND_GPIO_LED_SYSTEM,
  69                 .active_low     = 1,
  70         }, {
  71                 .name           = "tp-link:green:wan",
  72                 .gpio           = TL_WR741ND_GPIO_LED_WAN,
  73                 .active_low     = 1,
  74         },
  75 };
  76
  77 static struct gpio_keys_button tl_wr741nd_gpio_keys[] __initdata = {
  78         {
  79                 .desc           = "reset",
  80                 .type           = EV_KEY,
  81                 .code           = KEY_RESTART,
  82                 .debounce_interval = TL_WR741ND_KEYS_DEBOUNCE_INTERVAL,
  83                 .gpio           = TL_WR741ND_GPIO_BTN_RESET,
  84                 .active_low     = 1,
  85         }, {
  86                 .desc           = "qss",
  87                 .type           = EV_KEY,
  88                 .code           = KEY_WPS_BUTTON,
  89                 .debounce_interval = TL_WR741ND_KEYS_DEBOUNCE_INTERVAL,
  90                 .gpio           = TL_WR741ND_GPIO_BTN_QSS,
  91                 .active_low     = 1,
  92         }
  93 };
  94
  95 static void __init tl_wr741nd_setup(void)
  96 {
  97         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  98         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
  99
 100         ath79_register_m25p80(&tl_wr741nd_flash_data);
 101
 102         ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
 103                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
 104                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
 105                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
 106                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
 107
 108         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr741nd_leds_gpio),
 109                                  tl_wr741nd_leds_gpio);
 110
 111         ath79_register_gpio_keys_polled(-1, TL_WR741ND_KEYS_POLL_INTERVAL,
 112                                         ARRAY_SIZE(tl_wr741nd_gpio_keys),
 113                                         tl_wr741nd_gpio_keys);
 114
 115         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
 116         ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
 117
 118         ath79_register_mdio(0, 0x0);
 119
 120         /* LAN ports */
 121         ath79_register_eth(1);
 122
 123         /* WAN port */
 124         ath79_register_eth(0);
 125
 126         ap9x_pci_setup_wmac_led_pin(0, 1);
 127         ap91_pci_init(ee, mac);
 128 }
 129 MIPS_MACHINE(ATH79_MACH_TL_WR741ND, "TL-WR741ND", "TP-LINK TL-WR741ND",
 130              tl_wr741nd_setup);