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_LS_SR71_GPIO_LED_D25       0
  28 #define UBNT_LS_SR71_GPIO_LED_D26       1
  29 #define UBNT_LS_SR71_GPIO_LED_D24       2
  30 #define UBNT_LS_SR71_GPIO_LED_D23       4
  31 #define UBNT_LS_SR71_GPIO_LED_D22       5
  32 #define UBNT_LS_SR71_GPIO_LED_D27       6
  33 #define UBNT_LS_SR71_GPIO_LED_D28       7
  34
  35 #define UBNT_BUTTONS_POLL_INTERVAL      20
  36
  37 static struct spi_board_info ubnt_spi_info[] = {
  38         {
  39                 .bus_num        = 0,
  40                 .chip_select    = 0,
  41                 .max_speed_hz   = 25000000,
  42                 .modalias       = "m25p80",
  43         }
  44 };
  45
  46 static struct ar71xx_pci_irq ubnt_pci_irqs[] __initdata = {
  47         {
  48                 .slot   = 0,
  49                 .pin    = 1,
  50                 .irq    = AR71XX_PCI_IRQ_DEV0,
  51         }, {
  52                 .slot   = 1,
  53                 .pin    = 1,
  54                 .irq    = AR71XX_PCI_IRQ_DEV1,
  55         }, {
  56                 .slot   = 2,
  57                 .pin    = 1,
  58                 .irq    = AR71XX_PCI_IRQ_DEV2,
  59         }
  60 };
  61
  62 static struct gpio_led ubnt_rs_leds_gpio[] __initdata = {
  63         {
  64                 .name           = "ubnt:green:rf",
  65                 .gpio           = UBNT_RS_GPIO_LED_RF,
  66                 .active_low     = 0,
  67         }
  68 };
  69
  70 static struct gpio_led ubnt_ls_sr71_leds_gpio[] __initdata = {
  71         {
  72                 .name           = "ubnt:green:d22",
  73                 .gpio           = UBNT_LS_SR71_GPIO_LED_D22,
  74                 .active_low     = 0,
  75         }, {
  76                 .name           = "ubnt:green:d23",
  77                 .gpio           = UBNT_LS_SR71_GPIO_LED_D23,
  78                 .active_low     = 0,
  79         }, {
  80                 .name           = "ubnt:green:d24",
  81                 .gpio           = UBNT_LS_SR71_GPIO_LED_D24,
  82                 .active_low     = 0,
  83         }, {
  84                 .name           = "ubnt:red:d25",
  85                 .gpio           = UBNT_LS_SR71_GPIO_LED_D25,
  86                 .active_low     = 0,
  87         }, {
  88                 .name           = "ubnt:red:d26",
  89                 .gpio           = UBNT_LS_SR71_GPIO_LED_D26,
  90                 .active_low     = 0,
  91         }, {
  92                 .name           = "ubnt:green:d27",
  93                 .gpio           = UBNT_LS_SR71_GPIO_LED_D27,
  94                 .active_low     = 0,
  95         }, {
  96                 .name           = "ubnt:green:d28",
  97                 .gpio           = UBNT_LS_SR71_GPIO_LED_D28,
  98                 .active_low     = 0,
  99         }
 100 };
 101
 102 static struct gpio_button ubnt_gpio_buttons[] __initdata = {
 103         {
 104                 .desc           = "sw4",
 105                 .type           = EV_KEY,
 106                 .code           = BTN_0,
 107                 .threshold      = 5,
 108                 .gpio           = UBNT_RS_GPIO_SW4,
 109                 .active_low     = 1,
 110         }
 111 };
 112
 113 static void __init ubnt_generic_setup(void)
 114 {
 115         ar71xx_add_device_spi(NULL, ubnt_spi_info,
 116                                     ARRAY_SIZE(ubnt_spi_info));
 117
 118         ar71xx_add_device_gpio_buttons(-1, UBNT_BUTTONS_POLL_INTERVAL,
 119                                         ARRAY_SIZE(ubnt_gpio_buttons),
 120                                         ubnt_gpio_buttons);
 121
 122         ar71xx_pci_init(ARRAY_SIZE(ubnt_pci_irqs), ubnt_pci_irqs);
 123 }
 124
 125 #define UBNT_RS_WAN_PHYMASK     (1 << 20)
 126 #define UBNT_RS_LAN_PHYMASK     ((1 << 16) | (1 << 17) | (1 << 18) | (1 << 19))
 127
 128 static void __init ubnt_rs_setup(void)
 129 {
 130         ubnt_generic_setup();
 131
 132         ar71xx_add_device_mdio(~(UBNT_RS_WAN_PHYMASK | UBNT_RS_LAN_PHYMASK));
 133
 134         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 135         ar71xx_eth0_data.phy_mask = UBNT_RS_WAN_PHYMASK;
 136
 137         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 138         ar71xx_eth1_data.phy_mask = UBNT_RS_LAN_PHYMASK;
 139
 140         ar71xx_eth1_data.speed = SPEED_100;
 141         ar71xx_eth1_data.duplex = DUPLEX_FULL;
 142
 143         ar71xx_add_device_eth(0);
 144         ar71xx_add_device_eth(1);
 145
 146         ar71xx_add_device_usb();
 147
 148         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_rs_leds_gpio),
 149                                         ubnt_rs_leds_gpio);
 150 }
 151
 152 MIPS_MACHINE(AR71XX_MACH_UBNT_RS, "Ubiquiti RouterStation", ubnt_rs_setup);
 153
 154 static void __init ubnt_rspro_setup(void)
 155 {
 156         ubnt_generic_setup();
 157
 158         ar71xx_add_device_usb();
 159 }
 160
 161 MIPS_MACHINE(AR71XX_MACH_UBNT_RSPRO, "Ubiquiti RouterStation Pro",
 162              ubnt_rspro_setup);
 163
 164 static void __init ubnt_lsx_setup(void)
 165 {
 166         ubnt_generic_setup();
 167 }
 168
 169 MIPS_MACHINE(AR71XX_MACH_UBNT_LSX, "Ubiquiti LSX", ubnt_lsx_setup);
 170
 171 #define UBNT_LSSR71_PHY_MASK    (1 << 1)
 172
 173 static void __init ubnt_lssr71_setup(void)
 174 {
 175         ubnt_generic_setup();
 176
 177         ar71xx_add_device_mdio(~UBNT_LSSR71_PHY_MASK);
 178
 179         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 180         ar71xx_eth0_data.phy_mask = UBNT_LSSR71_PHY_MASK;
 181
 182         ar71xx_add_device_eth(0);
 183
 184         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_ls_sr71_leds_gpio),
 185                                         ubnt_ls_sr71_leds_gpio);
 186 }
 187
 188 MIPS_MACHINE(AR71XX_MACH_UBNT_LSSR71, "Ubiquiti LS-SR71", ubnt_lssr71_setup);