target/linux/ar71xx/files/arch/mips/ath79/mach-tew-632brp.c

   1 /*
   2  *  TrendNET TEW-632BRP board support
   3  *
   4  *  Copyright (C) 2008-2012 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2008 Imre Kaloz <kaloz@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 <asm/mach-ath79/ath79.h>
  13
  14 #include "dev-eth.h"
  15 #include "dev-gpio-buttons.h"
  16 #include "dev-leds-gpio.h"
  17 #include "dev-m25p80.h"
  18 #include "dev-wmac.h"
  19 #include "machtypes.h"
  20 #include "nvram.h"
  21
  22 #define TEW_632BRP_GPIO_LED_STATUS      1
  23 #define TEW_632BRP_GPIO_LED_WPS         3
  24 #define TEW_632BRP_GPIO_LED_WLAN        6
  25 #define TEW_632BRP_GPIO_BTN_WPS         12
  26 #define TEW_632BRP_GPIO_BTN_RESET       21
  27
  28 #define TEW_632BRP_KEYS_POLL_INTERVAL   20      /* msecs */
  29 #define TEW_632BRP_KEYS_DEBOUNCE_INTERVAL (3 * TEW_632BRP_KEYS_POLL_INTERVAL)
  30
  31 #define TEW_632BRP_CONFIG_ADDR  0x1f020000
  32 #define TEW_632BRP_CONFIG_SIZE  0x10000
  33
  34 static struct gpio_led tew_632brp_leds_gpio[] __initdata = {
  35         {
  36                 .name           = "tew-632brp:green:status",
  37                 .gpio           = TEW_632BRP_GPIO_LED_STATUS,
  38                 .active_low     = 1,
  39         }, {
  40                 .name           = "tew-632brp:blue:wps",
  41                 .gpio           = TEW_632BRP_GPIO_LED_WPS,
  42                 .active_low     = 1,
  43         }, {
  44                 .name           = "tew-632brp:green:wlan",
  45                 .gpio           = TEW_632BRP_GPIO_LED_WLAN,
  46                 .active_low     = 1,
  47         }
  48 };
  49
  50 static struct gpio_keys_button tew_632brp_gpio_keys[] __initdata = {
  51         {
  52                 .desc           = "reset",
  53                 .type           = EV_KEY,
  54                 .code           = KEY_RESTART,
  55                 .debounce_interval = TEW_632BRP_KEYS_DEBOUNCE_INTERVAL,
  56                 .gpio           = TEW_632BRP_GPIO_BTN_RESET,
  57         }, {
  58                 .desc           = "wps",
  59                 .type           = EV_KEY,
  60                 .code           = KEY_WPS_BUTTON,
  61                 .debounce_interval = TEW_632BRP_KEYS_DEBOUNCE_INTERVAL,
  62                 .gpio           = TEW_632BRP_GPIO_BTN_WPS,
  63         }
  64 };
  65
  66 #define TEW_632BRP_LAN_PHYMASK  BIT(0)
  67 #define TEW_632BRP_WAN_PHYMASK  BIT(4)
  68 #define TEW_632BRP_MDIO_MASK    (~(TEW_632BRP_LAN_PHYMASK | \
  69                                    TEW_632BRP_WAN_PHYMASK))
  70
  71 static void __init tew_632brp_setup(void)
  72 {
  73         const char *config = (char *) KSEG1ADDR(TEW_632BRP_CONFIG_ADDR);
  74         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
  75         u8 mac[6];
  76         u8 *wlan_mac = NULL;
  77
  78         if (ath79_nvram_parse_mac_addr(config, TEW_632BRP_CONFIG_SIZE,
  79                                        "lan_mac=", mac) == 0) {
  80                 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
  81                 ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
  82                 wlan_mac = mac;
  83         }
  84
  85         ath79_register_mdio(0, TEW_632BRP_MDIO_MASK);
  86
  87         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
  88         ath79_eth0_data.phy_mask = TEW_632BRP_LAN_PHYMASK;
  89
  90         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
  91         ath79_eth1_data.phy_mask = TEW_632BRP_WAN_PHYMASK;
  92
  93         ath79_register_eth(0);
  94         ath79_register_eth(1);
  95
  96         ath79_register_m25p80(NULL);
  97
  98         ath79_register_leds_gpio(-1, ARRAY_SIZE(tew_632brp_leds_gpio),
  99                                  tew_632brp_leds_gpio);
 100
 101         ath79_register_gpio_keys_polled(-1, TEW_632BRP_KEYS_POLL_INTERVAL,
 102                                         ARRAY_SIZE(tew_632brp_gpio_keys),
 103                                         tew_632brp_gpio_keys);
 104
 105         ath79_register_wmac(eeprom, wlan_mac);
 106 }
 107
 108 MIPS_MACHINE(ATH79_MACH_TEW_632BRP, "TEW-632BRP", "TRENDnet TEW-632BRP",
 109              tew_632brp_setup);