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

   1 /*
   2  *  TP-LINK TL-WA901N/ND v1, TL-WA7510N v1 board support
   3  *
   4  *  Copyright (C) 2009-2012 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2010 Pieter Hollants <pieter@hollants.com>
   6  *  Copyright (C) 2012 Stefan Helmert <helst_listen@aol.de>
   7  *
   8  *  This program is free software; you can redistribute it and/or modify it
   9  *  under the terms of the GNU General Public License version 2 as published
  10  *  by the Free Software Foundation.
  11  */
  12
  13 #include <asm/mach-ath79/ar71xx_regs.h>
  14 #include <asm/mach-ath79/ath79.h>
  15
  16 #include "common.h"
  17 #include "dev-ap9x-pci.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 "machtypes.h"
  23 #include "pci.h"
  24
  25 #define TL_WA901ND_GPIO_LED_QSS         0
  26 #define TL_WA901ND_GPIO_LED_SYSTEM      1
  27 #define TL_WA901ND_GPIO_LED_LAN         13
  28
  29 #define TL_WA901ND_GPIO_BTN_RESET       11
  30 #define TL_WA901ND_GPIO_BTN_QSS         12
  31
  32 #define TL_WA901ND_KEYS_POLL_INTERVAL   20      /* msecs */
  33 #define TL_WA901ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WA901ND_KEYS_POLL_INTERVAL)
  34
  35 static const char *tl_wa901nd_part_probes[] = {
  36         "tp-link",
  37         NULL,
  38 };
  39
  40 static struct flash_platform_data tl_wa901nd_flash_data = {
  41         .part_probes    = tl_wa901nd_part_probes,
  42 };
  43
  44 static struct gpio_led tl_wa901nd_leds_gpio[] __initdata = {
  45         {
  46                 .name           = "tp-link:green:lan",
  47                 .gpio           = TL_WA901ND_GPIO_LED_LAN,
  48                 .active_low     = 1,
  49         }, {
  50                 .name           = "tp-link:green:system",
  51                 .gpio           = TL_WA901ND_GPIO_LED_SYSTEM,
  52                 .active_low     = 1,
  53         }, {
  54                 .name           = "tp-link:green:qss",
  55                 .gpio           = TL_WA901ND_GPIO_LED_QSS,
  56                 .active_low     = 1,
  57         }
  58 };
  59
  60 static struct gpio_keys_button tl_wa901nd_gpio_keys[] __initdata = {
  61         {
  62                 .desc           = "reset",
  63                 .type           = EV_KEY,
  64                 .code           = KEY_RESTART,
  65                 .debounce_interval = TL_WA901ND_KEYS_DEBOUNCE_INTERVAL,
  66                 .gpio           = TL_WA901ND_GPIO_BTN_RESET,
  67                 .active_low     = 1,
  68         }, {
  69                 .desc           = "qss",
  70                 .type           = EV_KEY,
  71                 .code           = KEY_WPS_BUTTON,
  72                 .debounce_interval = TL_WA901ND_KEYS_DEBOUNCE_INTERVAL,
  73                 .gpio           = TL_WA901ND_GPIO_BTN_QSS,
  74                 .active_low     = 1,
  75         }
  76 };
  77
  78 static void __init common_setup(void)
  79 {
  80         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  81
  82         /*
  83          * ath79_eth0 would be the WAN port, but is not connected.
  84          * ath79_eth1 connects to the internal switch chip, however
  85          * we have a single LAN port only.
  86          */
  87         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
  88         ath79_register_mdio(0, 0x0);
  89         ath79_register_eth(1);
  90
  91         ath79_register_m25p80(&tl_wa901nd_flash_data);
  92 }
  93
  94 static void __init tl_wa901nd_setup(void)
  95 {
  96         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  97         u8 *ee  = (u8 *) KSEG1ADDR(0x1fff1000);
  98
  99         ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
 100                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
 101                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
 102                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
 103                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
 104
 105         common_setup();
 106
 107         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa901nd_leds_gpio),
 108                                  tl_wa901nd_leds_gpio);
 109
 110         ath79_register_gpio_keys_polled(-1, TL_WA901ND_KEYS_POLL_INTERVAL,
 111                                         ARRAY_SIZE(tl_wa901nd_gpio_keys),
 112                                         tl_wa901nd_gpio_keys);
 113
 114         ap91_pci_init(ee, mac);
 115 }
 116
 117 MIPS_MACHINE(ATH79_MACH_TL_WA901ND, "TL-WA901ND", "TP-LINK TL-WA901ND",
 118              tl_wa901nd_setup);
 119
 120 static void __init tl_wa7510n_v1_setup(void)
 121 {
 122         common_setup();
 123         ath79_register_pci();
 124 }
 125
 126 MIPS_MACHINE(ATH79_MACH_TL_WA7510N_V1, "TL-WA7510N", "TP-LINK TL-WA7510N v1",
 127              tl_wa7510n_v1_setup);