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 #include <asm/mach-ath79/ar71xx_regs.h>
  16
  17 #include "common.h"
  18 #include "dev-eth.h"
  19 #include "dev-gpio-buttons.h"
  20 #include "dev-leds-gpio.h"
  21 #include "dev-m25p80.h"
  22 #include "dev-usb.h"
  23 #include "dev-wmac.h"
  24 #include "machtypes.h"
  25
  26 #define TL_MR11U_GPIO_LED_3G            27
  27 #define TL_MR11U_GPIO_LED_WLAN          26
  28 #define TL_MR11U_GPIO_LED_LAN           17
  29
  30 #define TL_MR11U_GPIO_BTN_WPS           20
  31 #define TL_MR11U_GPIO_BTN_RESET         11
  32
  33 #define TL_MR11U_GPIO_USB_POWER         8
  34 #define TL_MR3040_GPIO_USB_POWER        18
  35
  36 #define TL_MR11U_KEYS_POLL_INTERVAL     20      /* msecs */
  37 #define TL_MR11U_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR11U_KEYS_POLL_INTERVAL)
  38
  39 static const char *tl_mr11u_part_probes[] = {
  40         "tp-link",
  41         NULL,
  42 };
  43
  44 static struct flash_platform_data tl_mr11u_flash_data = {
  45         .part_probes    = tl_mr11u_part_probes,
  46 };
  47
  48 static struct gpio_led tl_mr11u_leds_gpio[] __initdata = {
  49         {
  50                 .name           = "tp-link:green:3g",
  51                 .gpio           = TL_MR11U_GPIO_LED_3G,
  52                 .active_low     = 1,
  53         },
  54         {
  55                 .name           = "tp-link:green:wlan",
  56                 .gpio           = TL_MR11U_GPIO_LED_WLAN,
  57                 .active_low     = 1,
  58         },
  59         {
  60                 .name           = "tp-link:green:lan",
  61                 .gpio           = TL_MR11U_GPIO_LED_LAN,
  62                 .active_low     = 1,
  63         }
  64 };
  65
  66 static struct gpio_keys_button tl_mr11u_gpio_keys[] __initdata = {
  67         {
  68                 .desc           = "reset",
  69                 .type           = EV_KEY,
  70                 .code           = KEY_RESTART,
  71                 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
  72                 .gpio           = TL_MR11U_GPIO_BTN_RESET,
  73                 .active_low     = 0,
  74         },
  75         {
  76                 .desc           = "wps",
  77                 .type           = EV_KEY,
  78                 .code           = KEY_WPS_BUTTON,
  79                 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
  80                 .gpio           = TL_MR11U_GPIO_BTN_WPS,
  81                 .active_low     = 0,
  82         },
  83 };
  84
  85 static void __init common_setup(void)
  86 {
  87         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  88         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
  89
  90         /* Disable hardware control LAN1 and LAN2 LEDs, enabling GPIO14 and GPIO15 */
  91         ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
  92                                     AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN);
  93
  94         /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
  95         ath79_setup_ar933x_phy4_switch(false, false);
  96
  97         ath79_register_m25p80(&tl_mr11u_flash_data);
  98         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr11u_leds_gpio),
  99                                  tl_mr11u_leds_gpio);
 100
 101         ath79_register_usb();
 102
 103         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 104
 105         ath79_register_mdio(0, 0x0);
 106         ath79_register_eth(0);
 107
 108         ath79_register_wmac(ee, mac);
 109 }
 110
 111 static void __init tl_mr11u_setup(void)
 112 {
 113         common_setup();
 114
 115         ath79_register_gpio_keys_polled(-1, TL_MR11U_KEYS_POLL_INTERVAL,
 116                                         ARRAY_SIZE(tl_mr11u_gpio_keys),
 117                                         tl_mr11u_gpio_keys);
 118         gpio_request_one(TL_MR11U_GPIO_USB_POWER,
 119                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 120                          "USB power");
 121 }
 122
 123 MIPS_MACHINE(ATH79_MACH_TL_MR11U, "TL-MR11U", "TP-LINK TL-MR11U",
 124              tl_mr11u_setup);
 125
 126 static void __init tl_mr3040_setup(void)
 127 {
 128         common_setup();
 129
 130         ath79_register_gpio_keys_polled(-1, TL_MR11U_KEYS_POLL_INTERVAL,
 131                                         1, tl_mr11u_gpio_keys);
 132         gpio_request_one(TL_MR3040_GPIO_USB_POWER,
 133                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 134                          "USB power");
 135 }
 136
 137 MIPS_MACHINE(ATH79_MACH_TL_MR3040, "TL-MR3040", "TP-LINK TL-MR3040",
 138              tl_mr3040_setup);