target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c

   1 /*
   2  *  Ubiquiti RouterStation support
   3  *
   4  *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
   6  *  Copyright (C) 2008 Ubiquiti <support@ubnt.com>
   7  *
   8  *  This program is free software; you can redistribute it and/or modify it
   9  *  under the terms of the GNU General Public License version 2 as published
  10  *  by the Free Software Foundation.
  11  */
  12
  13 #include <linux/platform_device.h>
  14 #include <linux/spi/spi.h>
  15 #include <linux/spi/flash.h>
  16 #include <linux/input.h>
  17
  18 #include <asm/mips_machine.h>
  19 #include <asm/mach-ar71xx/ar71xx.h>
  20 #include <asm/mach-ar71xx/pci.h>
  21 #include <asm/mach-ar71xx/platform.h>
  22
  23 #define UBNT_RS_GPIO_LED_RF     2
  24 #define UBNT_RS_GPIO_SW4        8
  25
  26 #define UBNT_BUTTONS_POLL_INTERVAL      20
  27
  28 static struct spi_board_info ubnt_rs_spi_info[] = {
  29         {
  30                 .bus_num        = 0,
  31                 .chip_select    = 0,
  32                 .max_speed_hz   = 25000000,
  33                 .modalias       = "m25p80",
  34         }
  35 };
  36
  37 static struct ar71xx_pci_irq ubnt_rs_pci_irqs[] __initdata = {
  38         {
  39                 .slot   = 0,
  40                 .pin    = 1,
  41                 .irq    = AR71XX_PCI_IRQ_DEV0,
  42         }, {
  43                 .slot   = 1,
  44                 .pin    = 1,
  45                 .irq    = AR71XX_PCI_IRQ_DEV1,
  46         }, {
  47                 .slot   = 2,
  48                 .pin    = 1,
  49                 .irq    = AR71XX_PCI_IRQ_DEV2,
  50         }
  51 };
  52
  53 static struct gpio_led ubnt_rs_leds_gpio[] __initdata = {
  54         {
  55                 .name           = "ubnt:green:rf",
  56                 .gpio           = UBNT_RS_GPIO_LED_RF,
  57                 .active_low     = 0,
  58         }
  59 };
  60
  61 static struct gpio_button ubnt_rs_gpio_buttons[] __initdata = {
  62         {
  63                 .desc           = "sw4",
  64                 .type           = EV_KEY,
  65                 .code           = BTN_0,
  66                 .threshold      = 5,
  67                 .gpio           = UBNT_RS_GPIO_SW4,
  68                 .active_low     = 1,
  69         }
  70 };
  71
  72 #define UBNT_RS_WAN_PHYMASK     (1 << 20)
  73 #define UBNT_RS_LAN_PHYMASK     ((1 << 16) | (1 << 17) | (1 << 18) | (1 << 19))
  74
  75 static void __init ubnt_rs_setup(void)
  76 {
  77         ar71xx_add_device_spi(NULL, ubnt_rs_spi_info,
  78                                     ARRAY_SIZE(ubnt_rs_spi_info));
  79
  80         ar71xx_add_device_mdio(~(UBNT_RS_WAN_PHYMASK | UBNT_RS_LAN_PHYMASK));
  81
  82         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
  83         ar71xx_eth0_data.phy_mask = UBNT_RS_WAN_PHYMASK;
  84
  85         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
  86         ar71xx_eth1_data.phy_mask = UBNT_RS_LAN_PHYMASK;
  87
  88         ar71xx_eth1_data.speed = SPEED_100;
  89         ar71xx_eth1_data.duplex = DUPLEX_FULL;
  90
  91         ar71xx_add_device_eth(0);
  92         ar71xx_add_device_eth(1);
  93
  94         ar71xx_add_device_usb();
  95
  96         ar71xx_pci_init(ARRAY_SIZE(ubnt_rs_pci_irqs), ubnt_rs_pci_irqs);
  97
  98         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_rs_leds_gpio),
  99                                         ubnt_rs_leds_gpio);
 100
 101         ar71xx_add_device_gpio_buttons(-1, UBNT_BUTTONS_POLL_INTERVAL,
 102                                         ARRAY_SIZE(ubnt_rs_gpio_buttons),
 103                                         ubnt_rs_gpio_buttons);
 104 }
 105
 106 MIPS_MACHINE(AR71XX_MACH_UBNT_RS, "Ubiquiti RouterStation", ubnt_rs_setup);