target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c

   1 /*
   2  *  TP-LINK TL-MR11U board support
   3  *
   4  *  Copyright (C) 2011 dongyuqi <729650915@qq.com>
   5  *  Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  */
  11
  12 #include <linux/gpio.h>
  13
  14 #include <asm/mach-ath79/ath79.h>
  15
  16 #include "dev-eth.h"
  17 #include "dev-gpio-buttons.h"
  18 #include "dev-leds-gpio.h"
  19 #include "dev-m25p80.h"
  20 #include "dev-usb.h"
  21 #include "dev-wmac.h"
  22 #include "machtypes.h"
  23
  24 #define TL_MR11U_GPIO_LED_3G            27
  25 #define TL_MR11U_GPIO_LED_WLAN          26
  26 #define TL_MR11U_GPIO_LED_LAN           17
  27
  28 #define TL_MR11U_GPIO_BTN_WPS           20
  29 #define TL_MR11U_GPIO_BTN_RESET         11
  30
  31 #define TL_MR11U_GPIO_USB_POWER         8
  32
  33 #define TL_MR11U_KEYS_POLL_INTERVAL     20      /* msecs */
  34 #define TL_MR11U_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR11U_KEYS_POLL_INTERVAL)
  35
  36 static const char *tl_mr11u_part_probes[] = {
  37         "tp-link",
  38         NULL,
  39 };
  40
  41 static struct flash_platform_data tl_mr11u_flash_data = {
  42         .part_probes    = tl_mr11u_part_probes,
  43 };
  44
  45 static struct gpio_led tl_mr11u_leds_gpio[] __initdata = {
  46         {
  47                 .name           = "tp-link:green:3g",
  48                 .gpio           = TL_MR11U_GPIO_LED_3G,
  49                 .active_low     = 1,
  50         },
  51         {
  52                 .name           = "tp-link:green:wlan",
  53                 .gpio           = TL_MR11U_GPIO_LED_WLAN,
  54                 .active_low     = 1,
  55         },
  56         {
  57                 .name           = "tp-link:green:lan",
  58                 .gpio           = TL_MR11U_GPIO_LED_LAN,
  59                 .active_low     = 1,
  60         }
  61 };
  62
  63 static struct gpio_keys_button tl_mr11u_gpio_keys[] __initdata = {
  64         {
  65                 .desc           = "wps",
  66                 .type           = EV_KEY,
  67                 .code           = KEY_WPS_BUTTON,
  68                 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
  69                 .gpio           = TL_MR11U_GPIO_BTN_WPS,
  70                 .active_low     = 0,
  71         },
  72         {
  73                 .desc           = "reset",
  74                 .type           = EV_KEY,
  75                 .code           = KEY_RESTART,
  76                 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
  77                 .gpio           = TL_MR11U_GPIO_BTN_RESET,
  78                 .active_low     = 0,
  79         }
  80 };
  81
  82 static void __init tl_mr11u_setup(void)
  83 {
  84         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  85         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
  86
  87         ath79_setup_ar933x_phy4_switch(false, true);
  88
  89         ath79_register_m25p80(&tl_mr11u_flash_data);
  90         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr11u_leds_gpio),
  91                                  tl_mr11u_leds_gpio);
  92         ath79_register_gpio_keys_polled(-1, TL_MR11U_KEYS_POLL_INTERVAL,
  93                                         ARRAY_SIZE(tl_mr11u_gpio_keys),
  94                                         tl_mr11u_gpio_keys);
  95
  96         gpio_request(TL_MR11U_GPIO_USB_POWER, "USB power");
  97         gpio_direction_output(TL_MR11U_GPIO_USB_POWER, 1);
  98         ath79_register_usb();
  99
 100         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 101
 102         ath79_register_mdio(0, 0x0);
 103         ath79_register_eth(0);
 104         ath79_eth0_data.phy_mask = BIT(0);
 105
 106         ath79_register_wmac(ee, mac);
 107 }
 108
 109 MIPS_MACHINE(ATH79_MACH_TL_MR11U, "TL-MR11U", "TP-LINK TL-MR11U",
 110              tl_mr11u_setup);