target/linux/ar71xx/files/arch/mips/ath79/mach-wlae-ag300n.c

   1 /*
   2  *  Buffalo WLAE-AG300N board support
   3  */
   4
   5 #include <linux/gpio.h>
   6 #include <linux/mtd/mtd.h>
   7 #include <linux/mtd/partitions.h>
   8
   9 #include <asm/mach-ath79/ath79.h>
  10
  11 #include "dev-eth.h"
  12 #include "dev-ap9x-pci.h"
  13 #include "dev-gpio-buttons.h"
  14 #include "dev-leds-gpio.h"
  15 #include "dev-m25p80.h"
  16 #include "dev-usb.h"
  17 #include "machtypes.h"
  18
  19 #define WLAEAG300N_MAC_OFFSET           0x20c
  20 #define WLAEAG300N_KEYS_POLL_INTERVAL   20      /* msecs */
  21 #define WLAEAG300N_KEYS_DEBOUNCE_INTERVAL (3 * WLAEAG300N_KEYS_POLL_INTERVAL)
  22
  23
  24 static struct gpio_led wlaeag300n_leds_gpio[] __initdata = {
  25         /*
  26          * Note: Writing 1 into GPIO 13 will power down the device.
  27          */
  28         {
  29                 .name           = "buffalo:green:wireless",
  30                 .gpio           = 14,
  31                 .active_low     = 1,
  32         }, {
  33                 .name           = "buffalo:red:wireless",
  34                 .gpio           = 15,
  35                 .active_low     = 1,
  36         }, {
  37                 .name           = "buffalo:green:status",
  38                 .gpio           = 16,
  39                 .active_low     = 1,
  40         }, {
  41                 .name           = "buffalo:red:status",
  42                 .gpio           = 17,
  43                 .active_low     = 1,
  44         }
  45 };
  46
  47
  48 static struct gpio_keys_button wlaeag300n_gpio_keys[] __initdata = {
  49         {
  50                 .desc           = "function",
  51                 .type           = EV_KEY,
  52                 .code           = KEY_MODE,
  53                 .debounce_interval = WLAEAG300N_KEYS_DEBOUNCE_INTERVAL,
  54                 .gpio           = 0,
  55                 .active_low     = 1,
  56         }, {
  57                 .desc           = "reset",
  58                 .type           = EV_KEY,
  59                 .code           = KEY_RESTART,
  60                 .debounce_interval = WLAEAG300N_KEYS_DEBOUNCE_INTERVAL,
  61                 .gpio           = 1,
  62                 .active_low     = 1,
  63         }, {
  64                 .desc           = "power",
  65                 .type           = EV_KEY,
  66                 .code           = KEY_POWER,
  67                 .debounce_interval = WLAEAG300N_KEYS_DEBOUNCE_INTERVAL,
  68                 .gpio           = 11,
  69                 .active_low     = 1,
  70         }, {
  71                 .desc           = "aoss",
  72                 .type           = EV_KEY,
  73                 .code           = KEY_WPS_BUTTON,
  74                 .debounce_interval = WLAEAG300N_KEYS_DEBOUNCE_INTERVAL,
  75                 .gpio           = 12,
  76                 .active_low     = 1,
  77         }
  78 };
  79
  80 static void __init wlaeag300n_setup(void)
  81 {
  82         u8 *eeprom1 = (u8 *) KSEG1ADDR(0x1fff1000);
  83         u8 *mac1 = eeprom1 + WLAEAG300N_MAC_OFFSET;
  84
  85         ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0);
  86         ath79_init_mac(ath79_eth1_data.mac_addr, mac1, 1);
  87
  88         ath79_register_mdio(0, ~(BIT(0) | BIT(4)));
  89
  90         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  91         ath79_eth0_data.speed = SPEED_1000;
  92         ath79_eth0_data.duplex = DUPLEX_FULL;
  93         ath79_eth0_data.phy_mask = BIT(0);
  94
  95         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  96         ath79_eth1_data.phy_mask = BIT(4);
  97
  98         ath79_register_eth(0);
  99         ath79_register_eth(1);
 100
 101         ath79_register_leds_gpio(-1, ARRAY_SIZE(wlaeag300n_leds_gpio),
 102                                         wlaeag300n_leds_gpio);
 103
 104         ath79_register_gpio_keys_polled(-1, WLAEAG300N_KEYS_POLL_INTERVAL,
 105                                          ARRAY_SIZE(wlaeag300n_gpio_keys),
 106                                          wlaeag300n_gpio_keys);
 107
 108         ath79_register_m25p80(NULL);
 109
 110         ap91_pci_init(eeprom1, mac1);
 111 }
 112
 113 MIPS_MACHINE(ATH79_MACH_WLAE_AG300N, "WLAE-AG300N",
 114              "Buffalo WLAE-AG300N", wlaeag300n_setup);