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

   1 /*
   2  *  TP-LINK TL-MR11U/TL-MR3040 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 #define TL_MR3040_GPIO_USB_POWER        18
  33
  34 #define TL_MR11U_KEYS_POLL_INTERVAL     20      /* msecs */
  35 #define TL_MR11U_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR11U_KEYS_POLL_INTERVAL)
  36
  37 static const char *tl_mr11u_part_probes[] = {
  38         "tp-link",
  39         NULL,
  40 };
  41
  42 static struct flash_platform_data tl_mr11u_flash_data = {
  43         .part_probes    = tl_mr11u_part_probes,
  44 };
  45
  46 static struct gpio_led tl_mr11u_leds_gpio[] __initdata = {
  47         {
  48                 .name           = "tp-link:green:3g",
  49                 .gpio           = TL_MR11U_GPIO_LED_3G,
  50                 .active_low     = 1,
  51         },
  52         {
  53                 .name           = "tp-link:green:wlan",
  54                 .gpio           = TL_MR11U_GPIO_LED_WLAN,
  55                 .active_low     = 1,
  56         },
  57         {
  58                 .name           = "tp-link:green:lan",
  59                 .gpio           = TL_MR11U_GPIO_LED_LAN,
  60                 .active_low     = 1,
  61         }
  62 };
  63
  64 static struct gpio_keys_button tl_mr11u_gpio_keys[] __initdata = {
  65         {
  66                 .desc           = "reset",
  67                 .type           = EV_KEY,
  68                 .code           = KEY_RESTART,
  69                 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
  70                 .gpio           = TL_MR11U_GPIO_BTN_RESET,
  71                 .active_low     = 0,
  72         },
  73         {
  74                 .desc           = "wps",
  75                 .type           = EV_KEY,
  76                 .code           = KEY_WPS_BUTTON,
  77                 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
  78                 .gpio           = TL_MR11U_GPIO_BTN_WPS,
  79                 .active_low     = 0,
  80         },
  81 };
  82
  83 static void __init common_setup(void)
  84 {
  85         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  86         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
  87
  88         /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
  89         ath79_setup_ar933x_phy4_switch(false, false);
  90
  91         ath79_register_m25p80(&tl_mr11u_flash_data);
  92         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr11u_leds_gpio),
  93                                  tl_mr11u_leds_gpio);
  94
  95         ath79_register_usb();
  96
  97         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
  98
  99         ath79_register_mdio(0, 0x0);
 100         ath79_register_eth(0);
 101
 102         ath79_register_wmac(ee, mac);
 103 }
 104
 105 static void __init tl_mr11u_setup(void)
 106 {
 107         common_setup();
 108
 109         ath79_register_gpio_keys_polled(-1, TL_MR11U_KEYS_POLL_INTERVAL,
 110                                         ARRAY_SIZE(tl_mr11u_gpio_keys),
 111                                         tl_mr11u_gpio_keys);
 112         gpio_request_one(TL_MR11U_GPIO_USB_POWER,
 113                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 114                          "USB power");
 115 }
 116
 117 MIPS_MACHINE(ATH79_MACH_TL_MR11U, "TL-MR11U", "TP-LINK TL-MR11U",
 118              tl_mr11u_setup);
 119
 120 static void __init tl_mr3040_setup(void)
 121 {
 122         common_setup();
 123
 124         ath79_register_gpio_keys_polled(-1, TL_MR11U_KEYS_POLL_INTERVAL,
 125                                         1, tl_mr11u_gpio_keys);
 126         gpio_request_one(TL_MR3040_GPIO_USB_POWER,
 127                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 128                          "USB power");
 129 }
 130
 131 MIPS_MACHINE(ATH79_MACH_TL_MR3040, "TL-MR3040", "TP-LINK TL-MR3040",
 132              tl_mr3040_setup);