target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wa901nd-v4.c

   1 /*
   2  *  TP-LINK TL-WA901ND v4 board
   3  *
   4  *  Copyright (C) 2015 Matthias Schiffer <mschiffer@universe-factory.net>
   5  *  Copyright (C) 2016 Tiziano Bacocco <tizbac2@gmail.com>
   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 #include <linux/platform_device.h>
  14
  15 #include <asm/mach-ath79/ath79.h>
  16 #include <asm/mach-ath79/ar71xx_regs.h>
  17
  18 #include "common.h"
  19 #include "dev-eth.h"
  20 #include "dev-gpio-buttons.h"
  21 #include "dev-leds-gpio.h"
  22 #include "dev-m25p80.h"
  23 #include "dev-wmac.h"
  24 #include "machtypes.h"
  25
  26
  27 #define TL_WA901ND_V4_GPIO_LED_QSS              3
  28 #define TL_WA901ND_V4_GPIO_LED_LAN              7
  29 #define TL_WA901ND_V4_GPIO_LED_WLAN             8
  30 #define TL_WA901ND_V4_GPIO_LED_SYSTEM           18
  31
  32 #define TL_WA901ND_V4_GPIO_BTN_RESET            1
  33
  34 #define TL_WA901ND_V4_KEYS_POLL_INTERVAL        20
  35 #define TL_WA901ND_V4_KEYS_DEBOUNCE_INTERVAL    (3 * TL_WA901ND_V4_KEYS_POLL_INTERVAL)
  36
  37
  38 static struct gpio_led TL_WA901ND_V4_leds_gpio[] __initdata = {
  39         {
  40                 .name           = "tp-link:green:qss",
  41                 .gpio           = TL_WA901ND_V4_GPIO_LED_QSS,
  42                 .active_low     = 1,
  43         },
  44         {
  45                 .name           = "tp-link:green:lan",
  46                 .gpio           = TL_WA901ND_V4_GPIO_LED_LAN,
  47                 .active_low     = 1,
  48         },
  49         {
  50                 .name           = "tp-link:green:wlan",
  51                 .gpio           = TL_WA901ND_V4_GPIO_LED_WLAN,
  52                 .active_low     = 1,
  53         },
  54         {
  55                 .name           = "tp-link:green:system",
  56                 .gpio           = TL_WA901ND_V4_GPIO_LED_SYSTEM,
  57                 .active_low     = 1,
  58         },
  59 };
  60
  61 static struct gpio_keys_button TL_WA901ND_V4_gpio_keys[] __initdata = {
  62         {
  63                 .desc           = "Reset button",
  64                 .type           = EV_KEY,
  65                 .code           = KEY_RESTART,
  66                 .debounce_interval = TL_WA901ND_V4_KEYS_DEBOUNCE_INTERVAL,
  67                 .gpio           = TL_WA901ND_V4_GPIO_BTN_RESET,
  68                 .active_low     = 1,
  69         }
  70 };
  71
  72
  73 static const char *tl_wa901nd_v4_part_probes[] = {
  74         "tp-link",
  75         NULL,
  76 };
  77
  78 static struct flash_platform_data tl_wa901nd_v4_flash_data = {
  79         .part_probes    = tl_wa901nd_v4_part_probes,
  80 };
  81
  82
  83 static void __init TL_WA901ND_V4_setup(void)
  84 {
  85         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  86         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
  87
  88         ath79_register_m25p80(&tl_wa901nd_v4_flash_data);
  89
  90         ath79_register_leds_gpio(-1, ARRAY_SIZE(TL_WA901ND_V4_leds_gpio),
  91                                  TL_WA901ND_V4_leds_gpio);
  92
  93         ath79_register_gpio_keys_polled(-1, TL_WA901ND_V4_KEYS_POLL_INTERVAL,
  94                                         ARRAY_SIZE(TL_WA901ND_V4_gpio_keys),
  95                                         TL_WA901ND_V4_gpio_keys);
  96
  97         ath79_register_mdio(0, 0x0);
  98
  99         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
 100         ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
 101
 102         ath79_switch_data.phy4_mii_en = 1;
 103
 104         ath79_register_eth(0);
 105         ath79_register_eth(1);
 106
 107         ath79_register_wmac(ee, mac);
 108
 109 }
 110
 111 MIPS_MACHINE(ATH79_MACH_TL_WA901ND_V4, "TL-WA901ND-v4", "TP-LINK TL-WA901ND v4",
 112              TL_WA901ND_V4_setup);