target/linux/ar71xx/files/arch/mips/ath79/mach-dir-600-a1.c

   1 /*
   2  *  D-Link DIR-600 rev. A1 board support
   3  *
   4  *  Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2012 Vadim Girlin <vadimgirlin@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 <asm/mach-ath79/ath79.h>
  13 #include <asm/mach-ath79/ar71xx_regs.h>
  14
  15 #include "common.h"
  16 #include "dev-ap9x-pci.h"
  17 #include "dev-eth.h"
  18 #include "dev-gpio-buttons.h"
  19 #include "dev-leds-gpio.h"
  20 #include "dev-m25p80.h"
  21 #include "machtypes.h"
  22 #include "nvram.h"
  23
  24 #define DIR_600_A1_GPIO_LED_WPS                 0
  25 #define DIR_600_A1_GPIO_LED_POWER_AMBER         1
  26 #define DIR_600_A1_GPIO_LED_POWER_GREEN         6
  27 #define DIR_600_A1_GPIO_LED_LAN1                13
  28 #define DIR_600_A1_GPIO_LED_LAN2                14
  29 #define DIR_600_A1_GPIO_LED_LAN3                15
  30 #define DIR_600_A1_GPIO_LED_LAN4                16
  31 #define DIR_600_A1_GPIO_LED_WAN_AMBER           7
  32 #define DIR_600_A1_GPIO_LED_WAN_GREEN           17
  33
  34 #define DIR_600_A1_GPIO_BTN_RESET               8
  35 #define DIR_600_A1_GPIO_BTN_WPS                 12
  36
  37 #define DIR_600_A1_KEYS_POLL_INTERVAL           20      /* msecs */
  38 #define DIR_600_A1_KEYS_DEBOUNCE_INTERVAL (3 * DIR_600_A1_KEYS_POLL_INTERVAL)
  39
  40 #define DIR_600_A1_NVRAM_ADDR   0x1f030000
  41 #define DIR_600_A1_NVRAM_SIZE   0x10000
  42
  43 static struct gpio_led dir_600_a1_leds_gpio[] __initdata = {
  44         {
  45                 .name           = "d-link:green:power",
  46                 .gpio           = DIR_600_A1_GPIO_LED_POWER_GREEN,
  47         }, {
  48                 .name           = "d-link:amber:power",
  49                 .gpio           = DIR_600_A1_GPIO_LED_POWER_AMBER,
  50         }, {
  51                 .name           = "d-link:amber:wan",
  52                 .gpio           = DIR_600_A1_GPIO_LED_WAN_AMBER,
  53         }, {
  54                 .name           = "d-link:green:wan",
  55                 .gpio           = DIR_600_A1_GPIO_LED_WAN_GREEN,
  56                 .active_low     = 1,
  57         }, {
  58                 .name           = "d-link:green:lan1",
  59                 .gpio           = DIR_600_A1_GPIO_LED_LAN1,
  60                 .active_low     = 1,
  61         }, {
  62                 .name           = "d-link:green:lan2",
  63                 .gpio           = DIR_600_A1_GPIO_LED_LAN2,
  64                 .active_low     = 1,
  65         }, {
  66                 .name           = "d-link:green:lan3",
  67                 .gpio           = DIR_600_A1_GPIO_LED_LAN3,
  68                 .active_low     = 1,
  69         }, {
  70                 .name           = "d-link:green:lan4",
  71                 .gpio           = DIR_600_A1_GPIO_LED_LAN4,
  72                 .active_low     = 1,
  73         }, {
  74                 .name           = "d-link:blue:wps",
  75                 .gpio           = DIR_600_A1_GPIO_LED_WPS,
  76                 .active_low     = 1,
  77         }
  78 };
  79
  80 static struct gpio_keys_button dir_600_a1_gpio_keys[] __initdata = {
  81         {
  82                 .desc           = "reset",
  83                 .type           = EV_KEY,
  84                 .code           = KEY_RESTART,
  85                 .debounce_interval = DIR_600_A1_KEYS_DEBOUNCE_INTERVAL,
  86                 .gpio           = DIR_600_A1_GPIO_BTN_RESET,
  87                 .active_low     = 1,
  88         }, {
  89                 .desc           = "wps",
  90                 .type           = EV_KEY,
  91                 .code           = KEY_WPS_BUTTON,
  92                 .debounce_interval = DIR_600_A1_KEYS_DEBOUNCE_INTERVAL,
  93                 .gpio           = DIR_600_A1_GPIO_BTN_WPS,
  94                 .active_low     = 1,
  95         }
  96 };
  97
  98 static void __init dir_600_a1_setup(void)
  99 {
 100         const char *nvram = (char *) KSEG1ADDR(DIR_600_A1_NVRAM_ADDR);
 101         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 102         u8 mac_buff[6];
 103         u8 *mac = NULL;
 104
 105         if (ath79_nvram_parse_mac_addr(nvram, DIR_600_A1_NVRAM_SIZE,
 106                                        "lan_mac=", mac_buff) == 0) {
 107                 ath79_init_mac(ath79_eth0_data.mac_addr, mac_buff, 0);
 108                 ath79_init_mac(ath79_eth1_data.mac_addr, mac_buff, 1);
 109                 mac = mac_buff;
 110         }
 111
 112         ath79_register_m25p80(NULL);
 113
 114         ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
 115                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
 116                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
 117                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
 118                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
 119
 120         ath79_register_leds_gpio(-1, ARRAY_SIZE(dir_600_a1_leds_gpio),
 121                                  dir_600_a1_leds_gpio);
 122
 123         ath79_register_gpio_keys_polled(-1, DIR_600_A1_KEYS_POLL_INTERVAL,
 124                                         ARRAY_SIZE(dir_600_a1_gpio_keys),
 125                                         dir_600_a1_gpio_keys);
 126
 127         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 128         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
 129
 130         ath79_register_mdio(0, 0x0);
 131
 132         /* LAN ports */
 133         ath79_register_eth(1);
 134
 135         /* WAN port */
 136         ath79_register_eth(0);
 137
 138         ap91_pci_init(ee, mac);
 139 }
 140
 141 MIPS_MACHINE(ATH79_MACH_DIR_600_A1, "DIR-600-A1", "D-Link DIR-600 rev. A1",
 142              dir_600_a1_setup);
 143
 144 static void __init dir_615_e1_setup(void)
 145 {
 146         dir_600_a1_setup();
 147 }
 148
 149 MIPS_MACHINE(ATH79_MACH_DIR_615_E1, "DIR-615-E1", "D-Link DIR-615 rev. E1",
 150              dir_615_e1_setup);
 151
 152 static void __init dir_615_e4_setup(void)
 153 {
 154         dir_600_a1_setup();
 155         ap9x_pci_setup_wmac_led_pin(0, 1);
 156 }
 157
 158 MIPS_MACHINE(ATH79_MACH_DIR_615_E4, "DIR-615-E4", "D-Link DIR-615 rev. E4",
 159              dir_615_e4_setup);