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

   1 /*
   2  *  Ubiquiti RouterStation support
   3  *
   4  *  Copyright (C) 2008-2009 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
  22 #include "devices.h"
  23
  24 #define UBNT_RS_GPIO_LED_RF     2
  25 #define UBNT_RS_GPIO_SW4        8
  26
  27 #define UBNT_BUTTONS_POLL_INTERVAL      20
  28
  29 static struct spi_board_info ubnt_spi_info[] = {
  30         {
  31                 .bus_num        = 0,
  32                 .chip_select    = 0,
  33                 .max_speed_hz   = 25000000,
  34                 .modalias       = "m25p80",
  35         }
  36 };
  37
  38 static struct ar71xx_pci_irq ubnt_pci_irqs[] __initdata = {
  39         {
  40                 .slot   = 0,
  41                 .pin    = 1,
  42                 .irq    = AR71XX_PCI_IRQ_DEV0,
  43         }, {
  44                 .slot   = 1,
  45                 .pin    = 1,
  46                 .irq    = AR71XX_PCI_IRQ_DEV1,
  47         }, {
  48                 .slot   = 2,
  49                 .pin    = 1,
  50                 .irq    = AR71XX_PCI_IRQ_DEV2,
  51         }
  52 };
  53
  54 static struct gpio_led ubnt_rs_leds_gpio[] __initdata = {
  55         {
  56                 .name           = "ubnt:green:rf",
  57                 .gpio           = UBNT_RS_GPIO_LED_RF,
  58                 .active_low     = 0,
  59         }
  60 };
  61
  62 static struct gpio_button ubnt_rs_gpio_buttons[] __initdata = {
  63         {
  64                 .desc           = "sw4",
  65                 .type           = EV_KEY,
  66                 .code           = BTN_0,
  67                 .threshold      = 5,
  68                 .gpio           = UBNT_RS_GPIO_SW4,
  69                 .active_low     = 1,
  70         }
  71 };
  72
  73 #define UBNT_RS_WAN_PHYMASK     (1 << 20)
  74 #define UBNT_RS_LAN_PHYMASK     ((1 << 16) | (1 << 17) | (1 << 18) | (1 << 19))
  75
  76 static void __init ubnt_rs_setup(void)
  77 {
  78         ar71xx_add_device_spi(NULL, ubnt_spi_info,
  79                                     ARRAY_SIZE(ubnt_spi_info));
  80
  81         ar71xx_add_device_mdio(~(UBNT_RS_WAN_PHYMASK | UBNT_RS_LAN_PHYMASK));
  82
  83         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
  84         ar71xx_eth0_data.phy_mask = UBNT_RS_WAN_PHYMASK;
  85
  86         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
  87         ar71xx_eth1_data.phy_mask = UBNT_RS_LAN_PHYMASK;
  88
  89         ar71xx_eth1_data.speed = SPEED_100;
  90         ar71xx_eth1_data.duplex = DUPLEX_FULL;
  91
  92         ar71xx_add_device_eth(0);
  93         ar71xx_add_device_eth(1);
  94
  95         ar71xx_add_device_usb();
  96
  97         ar71xx_pci_init(ARRAY_SIZE(ubnt_pci_irqs), ubnt_pci_irqs);
  98
  99         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_rs_leds_gpio),
 100                                         ubnt_rs_leds_gpio);
 101
 102         ar71xx_add_device_gpio_buttons(-1, UBNT_BUTTONS_POLL_INTERVAL,
 103                                         ARRAY_SIZE(ubnt_rs_gpio_buttons),
 104                                         ubnt_rs_gpio_buttons);
 105 }
 106
 107 MIPS_MACHINE(AR71XX_MACH_UBNT_RS, "Ubiquiti RouterStation", ubnt_rs_setup);
 108
 109 static void __init ubnt_rspro_setup(void)
 110 {
 111         ar71xx_add_device_spi(NULL, ubnt_spi_info,
 112                                     ARRAY_SIZE(ubnt_spi_info));
 113
 114         ar71xx_add_device_usb();
 115
 116         ar71xx_pci_init(ARRAY_SIZE(ubnt_pci_irqs), ubnt_pci_irqs);
 117 }
 118
 119 MIPS_MACHINE(AR71XX_MACH_UBNT_RSPRO, "Ubiquiti RouterStation Pro",
 120              ubnt_rspro_setup);
 121
 122 static void __init ubnt_lsx_setup(void)
 123 {
 124         ar71xx_add_device_spi(NULL, ubnt_spi_info,
 125                                     ARRAY_SIZE(ubnt_spi_info));
 126
 127 }
 128
 129 MIPS_MACHINE(AR71XX_MACH_UBNT_LSX, "Ubiquiti LSX", ubnt_lsx_setup);
 130
 131 #define UBNT_LSSR71_PHY_MASK    (1 << 1)
 132
 133 static void __init ubnt_lssr71_setup(void)
 134 {
 135         ar71xx_add_device_spi(NULL, ubnt_spi_info,
 136                                     ARRAY_SIZE(ubnt_spi_info));
 137
 138         ar71xx_add_device_mdio(~UBNT_LSSR71_PHY_MASK);
 139
 140         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 141         ar71xx_eth0_data.phy_mask = UBNT_LSSR71_PHY_MASK;
 142
 143         ar71xx_add_device_eth(0);
 144
 145         ar71xx_pci_init(ARRAY_SIZE(ubnt_pci_irqs), ubnt_pci_irqs);
 146 }
 147
 148 MIPS_MACHINE(AR71XX_MACH_UBNT_LSSR71, "Ubiquiti LS-SR71", ubnt_lssr71_setup);