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

   1 /*
   2  *  D-Link DIR-615 rev C1 board support
   3  *
   4  *  Copyright (C) 2008-2009 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 <linux/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14
  15 #include <asm/mach-ar71xx/ar71xx.h>
  16
  17 #include "machtype.h"
  18 #include "devices.h"
  19 #include "dev-m25p80.h"
  20 #include "dev-ar913x-wmac.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-leds-gpio.h"
  23 #include "nvram.h"
  24
  25 #define DIR_615C1_GPIO_LED_ORANGE_STATUS 1      /* ORANGE:STATUS:TRICOLOR */
  26 #define DIR_615C1_GPIO_LED_BLUE_WPS     3       /* BLUE:WPS */
  27 #define DIR_615C1_GPIO_LED_GREEN_WAN    4       /* GREEN:WAN:TRICOLOR */
  28 #define DIR_615C1_GPIO_LED_GREEN_WANCPU 5       /* GREEN:WAN:CPU:TRICOLOR */
  29 #define DIR_615C1_GPIO_LED_GREEN_WLAN   6       /* GREEN:WLAN */
  30 #define DIR_615C1_GPIO_LED_GREEN_STATUS 14      /* GREEN:STATUS:TRICOLOR */
  31 #define DIR_615C1_GPIO_LED_ORANGE_WAN   15      /* ORANGE:WAN:TRICOLOR */
  32
  33 /* buttons may need refinement */
  34
  35 #define DIR_615C1_GPIO_BTN_WPS          12
  36 #define DIR_615C1_GPIO_BTN_RESET        21
  37
  38 #define DIR_615C1_BUTTONS_POLL_INTERVAL 20
  39
  40 #define DIR_615C1_CONFIG_ADDR           0x1f020000
  41 #define DIR_615C1_CONFIG_SIZE           0x10000
  42
  43 #ifdef CONFIG_MTD_PARTITIONS
  44 static struct mtd_partition dir_615c1_partitions[] = {
  45         {
  46                 .name           = "u-boot",
  47                 .offset         = 0,
  48                 .size           = 0x020000,
  49                 .mask_flags     = MTD_WRITEABLE,
  50         }, {
  51                 .name           = "config",
  52                 .offset         = 0x020000,
  53                 .size           = 0x010000,
  54         }, {
  55                 .name           = "kernel",
  56                 .offset         = 0x030000,
  57                 .size           = 0x0d0000,
  58         }, {
  59                 .name           = "rootfs",
  60                 .offset         = 0x100000,
  61                 .size           = 0x2f0000,
  62         }, {
  63                 .name           = "art",
  64                 .offset         = 0x3f0000,
  65                 .size           = 0x010000,
  66                 .mask_flags     = MTD_WRITEABLE,
  67         }, {
  68                 .name           = "firmware",
  69                 .offset         = 0x030000,
  70                 .size           = 0x3c0000,
  71         }
  72 };
  73 #endif /* CONFIG_MTD_PARTITIONS */
  74
  75 static struct flash_platform_data dir_615c1_flash_data = {
  76 #ifdef CONFIG_MTD_PARTITIONS
  77         .parts          = dir_615c1_partitions,
  78         .nr_parts       = ARRAY_SIZE(dir_615c1_partitions),
  79 #endif
  80 };
  81
  82 static struct gpio_led dir_615c1_leds_gpio[] __initdata = {
  83         {
  84                 .name           = "dir-615c1:orange:status",
  85                 .gpio           = DIR_615C1_GPIO_LED_ORANGE_STATUS,
  86                 .active_low     = 1,
  87         }, {
  88                 .name           = "dir-615c1:blue:wps",
  89                 .gpio           = DIR_615C1_GPIO_LED_BLUE_WPS,
  90                 .active_low     = 1,
  91         }, {
  92                 .name           = "dir-615c1:green:wan",
  93                 .gpio           = DIR_615C1_GPIO_LED_GREEN_WAN,
  94                 .active_low     = 1,
  95         }, {
  96                 .name           = "dir-615c1:green:wancpu",
  97                 .gpio           = DIR_615C1_GPIO_LED_GREEN_WANCPU,
  98                 .active_low     = 1,
  99         }, {
 100                 .name           = "dir-615c1:green:wlan",
 101                 .gpio           = DIR_615C1_GPIO_LED_GREEN_WLAN,
 102                 .active_low     = 1,
 103         }, {
 104                 .name           = "dir-615c1:green:status",
 105                 .gpio           = DIR_615C1_GPIO_LED_GREEN_STATUS,
 106                 .active_low     = 1,
 107         }, {
 108                 .name           = "dir-615c1:orange:wan",
 109                 .gpio           = DIR_615C1_GPIO_LED_ORANGE_WAN,
 110                 .active_low     = 1,
 111         }
 112
 113 };
 114
 115 static struct gpio_button dir_615c1_gpio_buttons[] __initdata = {
 116         {
 117                 .desc           = "reset",
 118                 .type           = EV_KEY,
 119                 .code           = KEY_RESTART,
 120                 .threshold      = 3,
 121                 .gpio           = DIR_615C1_GPIO_BTN_RESET,
 122         }, {
 123                 .desc           = "wps",
 124                 .type           = EV_KEY,
 125                 .code           = KEY_WPS_BUTTON,
 126                 .threshold      = 3,
 127                 .gpio           = DIR_615C1_GPIO_BTN_WPS,
 128         }
 129 };
 130
 131 #define DIR_615C1_LAN_PHYMASK   BIT(0)
 132 #define DIR_615C1_WAN_PHYMASK   BIT(4)
 133 #define DIR_615C1_MDIO_MASK     (~(DIR_615C1_LAN_PHYMASK | \
 134                                    DIR_615C1_WAN_PHYMASK))
 135
 136 static void __init dir_615c1_setup(void)
 137 {
 138         const char *config = (char *) KSEG1ADDR(DIR_615C1_CONFIG_ADDR);
 139         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 140         u8 mac[6];
 141         u8 *wlan_mac = NULL;
 142
 143         if (nvram_parse_mac_addr(config, DIR_615C1_CONFIG_SIZE,
 144                                         "lan_mac=", mac) == 0) {
 145                 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
 146                 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
 147                 wlan_mac = mac;
 148         }
 149
 150         ar71xx_add_device_mdio(DIR_615C1_MDIO_MASK);
 151
 152         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 153         ar71xx_eth0_data.phy_mask = DIR_615C1_LAN_PHYMASK;
 154
 155         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 156         ar71xx_eth1_data.phy_mask = DIR_615C1_WAN_PHYMASK;
 157
 158         ar71xx_add_device_eth(0);
 159         ar71xx_add_device_eth(1);
 160
 161         ar71xx_add_device_m25p80(&dir_615c1_flash_data);
 162
 163         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir_615c1_leds_gpio),
 164                                         dir_615c1_leds_gpio);
 165
 166         ar71xx_add_device_gpio_buttons(-1, DIR_615C1_BUTTONS_POLL_INTERVAL,
 167                                         ARRAY_SIZE(dir_615c1_gpio_buttons),
 168                                         dir_615c1_gpio_buttons);
 169
 170         ar913x_add_device_wmac(eeprom, wlan_mac);
 171 }
 172
 173 MIPS_MACHINE(AR71XX_MACH_DIR_615_C1, "DIR-615-C1", "D-Link DIR-615 rev. C1",
 174              dir_615c1_setup);