target/linux/ar71xx/files/arch/mips/ath79/mach-dir-615-i1.c

   1 /*
   2  *  D-Link DIR-615 rev. I1 board support
   3  *  Copyright (C) 2013-2015 Jaehoon You <teslamint@gmail.com>
   4  *
   5  *  based on the DIR-600 rev. A1 board support code
   6  *    Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
   7  *    Copyright (C) 2012 Vadim Girlin <vadimgirlin@gmail.com>
   8  *
   9  *  based on the TP-LINK TL-WR841N/ND v8/TL-MR3420 v2 board support code
  10  *    Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
  11  *
  12  *  This program is free software; you can redistribute it and/or modify it
  13  *  under the terms of the GNU General Public License version 2 as published
  14  *  by the Free Software Foundation.
  15  */
  16
  17 #include <linux/platform_device.h>
  18
  19 #include <asm/mach-ath79/ath79.h>
  20 #include <asm/mach-ath79/ar71xx_regs.h>
  21
  22 #include "common.h"
  23 #include "dev-eth.h"
  24 #include "dev-gpio-buttons.h"
  25 #include "dev-leds-gpio.h"
  26 #include "dev-m25p80.h"
  27 #include "dev-wmac.h"
  28 #include "machtypes.h"
  29
  30 #define DIR_615_I1_GPIO_LED_WPS                         15
  31 #define DIR_615_I1_GPIO_LED_POWER_AMBER         14
  32 #define DIR_615_I1_GPIO_LED_POWER_GREEN         4
  33 #define DIR_615_I1_GPIO_LED_WAN_AMBER           22
  34 #define DIR_615_I1_GPIO_LED_WAN_GREEN           12
  35 #define DIR_615_I1_GPIO_LED_WLAN_GREEN          13
  36
  37 #define DIR_615_I1_GPIO_BTN_WPS                         16
  38 #define DIR_615_I1_GPIO_BTN_RESET                       17
  39
  40 #define DIR_615_I1_KEYS_POLL_INTERVAL           20 /* msecs */
  41 #define DIR_615_I1_KEYS_DEBOUNCE_INTERVAL       (3 * DIR_615_I1_KEYS_POLL_INTERVAL)
  42
  43 #define DIR_615_I1_LAN_PHYMASK  BIT(0)
  44 #define DIR_615_I1_WAN_PHYMASK  BIT(4)
  45 #define DIR_615_I1_WLAN_MAC_ADDR        0x1fffffb4
  46
  47 static struct gpio_led dir_615_i1_leds_gpio[] __initdata = {
  48         {
  49                 .name           = "d-link:green:power",
  50                 .gpio           = DIR_615_I1_GPIO_LED_POWER_GREEN,
  51         }, {
  52                 .name           = "d-link:amber:power",
  53                 .gpio           = DIR_615_I1_GPIO_LED_POWER_AMBER,
  54         }, {
  55                 .name           = "d-link:amber:wan",
  56                 .gpio           = DIR_615_I1_GPIO_LED_WAN_AMBER,
  57         }, {
  58                 .name           = "d-link:green:wan",
  59                 .gpio           = DIR_615_I1_GPIO_LED_WAN_GREEN,
  60                 .active_low = 1,
  61         }, {
  62                 .name           = "d-link:green:wlan",
  63                 .gpio           = DIR_615_I1_GPIO_LED_WLAN_GREEN,
  64                 .active_low = 1,
  65         }, {
  66                 .name           = "d-link:blue:wps",
  67                 .gpio           = DIR_615_I1_GPIO_LED_WPS,
  68                 .active_low = 1,
  69         }
  70 };
  71
  72 static struct gpio_keys_button dir_615_i1_gpio_keys[] __initdata = {
  73         {
  74                 .desc           = "reset",
  75                 .type           = EV_KEY,
  76                 .code           = KEY_RESTART,
  77                 .debounce_interval = DIR_615_I1_KEYS_DEBOUNCE_INTERVAL,
  78                 .gpio           = DIR_615_I1_GPIO_BTN_RESET,
  79                 .active_low     = 1,
  80         }, {
  81                 .desc           = "wps",
  82                 .type           = EV_KEY,
  83                 .code           = KEY_WPS_BUTTON,
  84                 .debounce_interval = DIR_615_I1_KEYS_DEBOUNCE_INTERVAL,
  85                 .gpio           = DIR_615_I1_GPIO_BTN_WPS,
  86                 .active_low     = 1,
  87         }
  88 };
  89
  90 static void __init dir_615_i1_setup(void)
  91 {
  92         u8 *eeprom  = (u8 *) KSEG1ADDR(0x1fff1000);
  93         u8 mac[ETH_ALEN];
  94
  95         ath79_register_mdio(0, 0x0);
  96         ath79_register_mdio(1, ~(DIR_615_I1_WAN_PHYMASK));
  97
  98         ath79_parse_ascii_mac((char *) KSEG1ADDR(DIR_615_I1_WLAN_MAC_ADDR), mac);
  99         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
 100         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
 101
 102         /* GMAC0 is connected to the PHY0 of the internal switch */
 103         ath79_switch_data.phy4_mii_en = 1;
 104         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 105         ath79_eth0_data.phy_mask = DIR_615_I1_WAN_PHYMASK;
 106         ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
 107
 108         /* GMAC1 is connected to the internal switch */
 109         ath79_eth1_data.phy_mask = DIR_615_I1_LAN_PHYMASK;
 110         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 111
 112         ath79_register_eth(0);
 113         ath79_register_eth(1);
 114
 115         ath79_register_m25p80(NULL);
 116
 117         /* Disable JTAG, enabling GPIOs 0-3 */
 118         /* Configure OBS4 line, for GPIO 4*/
 119         ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE,
 120                                  AR934X_GPIO_FUNC_CLK_OBS4_EN);
 121
 122         ath79_register_leds_gpio(-1, ARRAY_SIZE(dir_615_i1_leds_gpio),
 123                                         dir_615_i1_leds_gpio);
 124
 125         ath79_register_gpio_keys_polled(-1, DIR_615_I1_KEYS_POLL_INTERVAL,
 126                                         ARRAY_SIZE(dir_615_i1_gpio_keys),
 127                                         dir_615_i1_gpio_keys);
 128
 129         ath79_register_wmac(eeprom, mac);
 130 }
 131
 132 MIPS_MACHINE(ATH79_MACH_DIR_615_I1, "DIR-615-I1", "D-Link DIR-615 rev. I1",
 133                 dir_615_i1_setup);