target/linux/ar71xx/files/arch/mips/ath79/mach-dir-615-c1.c

   1 /*
   2  *  D-Link DIR-615 rev C1 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 DIR_615C1_GPIO_LED_ORANGE_STATUS 1      /* ORANGE:STATUS:TRICOLOR */
  23 #define DIR_615C1_GPIO_LED_BLUE_WPS     3       /* BLUE:WPS */
  24 #define DIR_615C1_GPIO_LED_GREEN_WAN    4       /* GREEN:WAN:TRICOLOR */
  25 #define DIR_615C1_GPIO_LED_GREEN_WANCPU 5       /* GREEN:WAN:CPU:TRICOLOR */
  26 #define DIR_615C1_GPIO_LED_GREEN_WLAN   6       /* GREEN:WLAN */
  27 #define DIR_615C1_GPIO_LED_GREEN_STATUS 14      /* GREEN:STATUS:TRICOLOR */
  28 #define DIR_615C1_GPIO_LED_ORANGE_WAN   15      /* ORANGE:WAN:TRICOLOR */
  29
  30 /* buttons may need refinement */
  31
  32 #define DIR_615C1_GPIO_BTN_WPS          12
  33 #define DIR_615C1_GPIO_BTN_RESET        21
  34
  35 #define DIR_615C1_KEYS_POLL_INTERVAL    20      /* msecs */
  36 #define DIR_615C1_KEYS_DEBOUNCE_INTERVAL (3 * DIR_615C1_KEYS_POLL_INTERVAL)
  37
  38 #define DIR_615C1_CONFIG_ADDR           0x1f020000
  39 #define DIR_615C1_CONFIG_SIZE           0x10000
  40
  41 #define DIR_615C1_WLAN_MAC_ADDR         0x1f3fffb4
  42
  43 static struct gpio_led dir_615c1_leds_gpio[] __initdata = {
  44         {
  45                 .name           = "d-link:orange:status",
  46                 .gpio           = DIR_615C1_GPIO_LED_ORANGE_STATUS,
  47                 .active_low     = 1,
  48         }, {
  49                 .name           = "d-link:blue:wps",
  50                 .gpio           = DIR_615C1_GPIO_LED_BLUE_WPS,
  51                 .active_low     = 1,
  52         }, {
  53                 .name           = "d-link:green:wan",
  54                 .gpio           = DIR_615C1_GPIO_LED_GREEN_WAN,
  55                 .active_low     = 1,
  56         }, {
  57                 .name           = "d-link:green:wancpu",
  58                 .gpio           = DIR_615C1_GPIO_LED_GREEN_WANCPU,
  59                 .active_low     = 1,
  60         }, {
  61                 .name           = "d-link:green:wlan",
  62                 .gpio           = DIR_615C1_GPIO_LED_GREEN_WLAN,
  63                 .active_low     = 1,
  64         }, {
  65                 .name           = "d-link:green:status",
  66                 .gpio           = DIR_615C1_GPIO_LED_GREEN_STATUS,
  67                 .active_low     = 1,
  68         }, {
  69                 .name           = "d-link:orange:wan",
  70                 .gpio           = DIR_615C1_GPIO_LED_ORANGE_WAN,
  71                 .active_low     = 1,
  72         }
  73
  74 };
  75
  76 static struct gpio_keys_button dir_615c1_gpio_keys[] __initdata = {
  77         {
  78                 .desc           = "reset",
  79                 .type           = EV_KEY,
  80                 .code           = KEY_RESTART,
  81                 .debounce_interval = DIR_615C1_KEYS_DEBOUNCE_INTERVAL,
  82                 .gpio           = DIR_615C1_GPIO_BTN_RESET,
  83         }, {
  84                 .desc           = "wps",
  85                 .type           = EV_KEY,
  86                 .code           = KEY_WPS_BUTTON,
  87                 .debounce_interval = DIR_615C1_KEYS_DEBOUNCE_INTERVAL,
  88                 .gpio           = DIR_615C1_GPIO_BTN_WPS,
  89         }
  90 };
  91
  92 #define DIR_615C1_LAN_PHYMASK   BIT(0)
  93 #define DIR_615C1_WAN_PHYMASK   BIT(4)
  94 #define DIR_615C1_MDIO_MASK     (~(DIR_615C1_LAN_PHYMASK | \
  95                                    DIR_615C1_WAN_PHYMASK))
  96
  97 static void __init dir_615c1_setup(void)
  98 {
  99         const char *config = (char *) KSEG1ADDR(DIR_615C1_CONFIG_ADDR);
 100         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 101         u8 mac[ETH_ALEN], wlan_mac[ETH_ALEN];
 102
 103         if (ath79_nvram_parse_mac_addr(config, DIR_615C1_CONFIG_SIZE,
 104                                        "lan_mac=", mac) == 0) {
 105                 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 106                 ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
 107         }
 108
 109         ath79_parse_ascii_mac((char *) KSEG1ADDR(DIR_615C1_WLAN_MAC_ADDR), wlan_mac);
 110
 111         ath79_register_mdio(0, DIR_615C1_MDIO_MASK);
 112
 113         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 114         ath79_eth0_data.phy_mask = DIR_615C1_LAN_PHYMASK;
 115
 116         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 117         ath79_eth1_data.phy_mask = DIR_615C1_WAN_PHYMASK;
 118
 119         ath79_register_eth(0);
 120         ath79_register_eth(1);
 121
 122         ath79_register_m25p80(NULL);
 123
 124         ath79_register_leds_gpio(-1, ARRAY_SIZE(dir_615c1_leds_gpio),
 125                                  dir_615c1_leds_gpio);
 126
 127         ath79_register_gpio_keys_polled(-1, DIR_615C1_KEYS_POLL_INTERVAL,
 128                                         ARRAY_SIZE(dir_615c1_gpio_keys),
 129                                         dir_615c1_gpio_keys);
 130
 131         ath79_register_wmac(eeprom, wlan_mac);
 132 }
 133
 134 MIPS_MACHINE(ATH79_MACH_DIR_615_C1, "DIR-615-C1", "D-Link DIR-615 rev. C1",
 135              dir_615c1_setup);