target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c

   1 /*
   2  *  Atheros AP83 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/platform_device.h>
  13 #include <linux/input.h>
  14 #include <linux/spi/spi.h>
  15 #include <linux/spi/spi_gpio.h>
  16
  17 #include <asm/mips_machine.h>
  18 #include <asm/mach-ar71xx/ar71xx.h>
  19
  20 #include "devices.h"
  21
  22 #define AP83_GPIO_LED_WLAN      6
  23 #define AP83_GPIO_LED_POWER     14
  24 #define AP83_GPIO_LED_JUMPSTART 15
  25 #define AP83_GPIO_BTN_JUMPSTART 12
  26 #define AP83_GPIO_BTN_RESET     21
  27
  28 #define AP83_GPIO_VSC7385_CS    1
  29 #define AP83_GPIO_VSC7385_MISO  3
  30 #define AP83_GPIO_VSC7385_MOSI  16
  31 #define AP83_GPIO_VSC7385_SCK   17
  32
  33 static struct gpio_led ap83_leds_gpio[] __initdata = {
  34         {
  35                 .name           = "ap83:green:jumpstart",
  36                 .gpio           = AP83_GPIO_LED_JUMPSTART,
  37                 .active_low     = 0,
  38         }, {
  39                 .name           = "ap83:green:power",
  40                 .gpio           = AP83_GPIO_LED_POWER,
  41                 .active_low     = 0,
  42         }, {
  43                 .name           = "ap83:green:wlan",
  44                 .gpio           = AP83_GPIO_LED_WLAN,
  45                 .active_low     = 0,
  46         },
  47 };
  48
  49 static struct gpio_button ap83_gpio_buttons[] __initdata = {
  50         {
  51                 .desc           = "soft_reset",
  52                 .type           = EV_KEY,
  53                 .code           = BTN_0,
  54                 .threshold      = 5,
  55                 .gpio           = AP83_GPIO_BTN_RESET,
  56                 .active_low     = 1,
  57         } , {
  58                 .desc           = "jumpstart",
  59                 .type           = EV_KEY,
  60                 .code           = BTN_1,
  61                 .threshold      = 5,
  62                 .gpio           = AP83_GPIO_BTN_JUMPSTART,
  63                 .active_low     = 1,
  64         }
  65 };
  66
  67 static struct spi_gpio_platform_data ap83_spi_data = {
  68         .miso   = AP83_GPIO_VSC7385_MISO,
  69         .mosi   = AP83_GPIO_VSC7385_MOSI,
  70         .sck    = AP83_GPIO_VSC7385_SCK,
  71         .num_chipselect = 1,
  72 };
  73
  74 static struct platform_device ap83_spi_device = {
  75         .name           = "spi_gpio",
  76         .id             = 0,
  77         .dev            = {
  78                 .platform_data = &ap83_spi_data,
  79         }
  80 };
  81
  82 static void __init ap83_setup(void)
  83 {
  84         ar71xx_add_device_mdio(0xfffffffe);
  85
  86         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  87         ar71xx_eth0_data.phy_mask = 0x1;
  88
  89         ar71xx_add_device_eth(0);
  90
  91         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  92         ar71xx_eth1_data.phy_mask = 0x0;
  93         ar71xx_eth1_data.speed = SPEED_1000;
  94         ar71xx_eth1_data.duplex = DUPLEX_FULL;
  95
  96         ar71xx_add_device_eth(1);
  97
  98         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap83_leds_gpio),
  99                                         ap83_leds_gpio);
 100
 101         ar71xx_add_device_gpio_buttons(-1, 20, ARRAY_SIZE(ap83_gpio_buttons),
 102                                         ap83_gpio_buttons);
 103
 104         ar71xx_add_device_usb();
 105
 106         ar91xx_add_device_wmac();
 107
 108         platform_device_register(&ap83_spi_device);
 109 }
 110
 111 MIPS_MACHINE(AR71XX_MACH_AP83, "Atheros AP83", ap83_setup);