target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap81.c

   1 /*
   2  *  Atheros AP81 board support
   3  *
   4  *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2009 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/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14
  15 #include <asm/mach-ar71xx/ar71xx.h>
  16
  17 #include "machtype.h"
  18 #include "devices.h"
  19 #include "dev-m25p80.h"
  20 #include "dev-ar913x-wmac.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-leds-gpio.h"
  23 #include "dev-usb.h"
  24
  25 #define AP81_GPIO_LED_STATUS    1
  26 #define AP81_GPIO_LED_AOSS      3
  27 #define AP81_GPIO_LED_WLAN      6
  28 #define AP81_GPIO_LED_POWER     14
  29
  30 #define AP81_GPIO_BTN_SW4       12
  31 #define AP81_GPIO_BTN_SW1       21
  32
  33 #define AP81_BUTTONS_POLL_INTERVAL      20
  34
  35 #ifdef CONFIG_MTD_PARTITIONS
  36 static struct mtd_partition ap81_partitions[] = {
  37         {
  38                 .name           = "u-boot",
  39                 .offset         = 0,
  40                 .size           = 0x040000,
  41                 .mask_flags     = MTD_WRITEABLE,
  42         } , {
  43                 .name           = "u-boot-env",
  44                 .offset         = 0x040000,
  45                 .size           = 0x010000,
  46         } , {
  47                 .name           = "rootfs",
  48                 .offset         = 0x050000,
  49                 .size           = 0x500000,
  50         } , {
  51                 .name           = "uImage",
  52                 .offset         = 0x550000,
  53                 .size           = 0x100000,
  54         } , {
  55                 .name           = "ART",
  56                 .offset         = 0x650000,
  57                 .size           = 0x1b0000,
  58                 .mask_flags     = MTD_WRITEABLE,
  59         }
  60 };
  61 #endif /* CONFIG_MTD_PARTITIONS */
  62
  63 static struct flash_platform_data ap81_flash_data = {
  64 #ifdef CONFIG_MTD_PARTITIONS
  65         .parts          = ap81_partitions,
  66         .nr_parts       = ARRAY_SIZE(ap81_partitions),
  67 #endif
  68 };
  69
  70 static struct gpio_led ap81_leds_gpio[] __initdata = {
  71         {
  72                 .name           = "ap81:green:status",
  73                 .gpio           = AP81_GPIO_LED_STATUS,
  74                 .active_low     = 1,
  75         }, {
  76                 .name           = "ap81:amber:aoss",
  77                 .gpio           = AP81_GPIO_LED_AOSS,
  78                 .active_low     = 1,
  79         }, {
  80                 .name           = "ap81:green:wlan",
  81                 .gpio           = AP81_GPIO_LED_WLAN,
  82                 .active_low     = 1,
  83         }, {
  84                 .name           = "ap81:green:power",
  85                 .gpio           = AP81_GPIO_LED_POWER,
  86                 .active_low     = 1,
  87         }
  88 };
  89
  90 static struct gpio_button ap81_gpio_buttons[] __initdata = {
  91         {
  92                 .desc           = "sw1",
  93                 .type           = EV_KEY,
  94                 .code           = BTN_0,
  95                 .threshold      = 5,
  96                 .gpio           = AP81_GPIO_BTN_SW1,
  97                 .active_low     = 1,
  98         } , {
  99                 .desc           = "sw4",
 100                 .type           = EV_KEY,
 101                 .code           = BTN_1,
 102                 .threshold      = 5,
 103                 .gpio           = AP81_GPIO_BTN_SW4,
 104                 .active_low     = 1,
 105         }
 106 };
 107
 108 static void __init ap81_setup(void)
 109 {
 110         u8 *mac = (u8 *) KSEG1ADDR(0x1fff1000);
 111
 112         ar71xx_set_mac_base(mac);
 113         ar71xx_add_device_mdio(0x0);
 114
 115         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 116         ar71xx_eth0_data.phy_mask = 0xf;
 117         ar71xx_eth0_data.speed = SPEED_100;
 118         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 119         ar71xx_eth0_data.has_ar8216 = 1;
 120
 121         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 122         ar71xx_eth1_data.phy_mask = 0x10;
 123
 124         ar71xx_add_device_eth(0);
 125         ar71xx_add_device_eth(1);
 126
 127         ar71xx_add_device_usb();
 128
 129         ar71xx_add_device_m25p80(&ap81_flash_data);
 130
 131         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap81_leds_gpio),
 132                                         ap81_leds_gpio);
 133
 134         ar71xx_add_device_gpio_buttons(-1, AP81_BUTTONS_POLL_INTERVAL,
 135                                         ARRAY_SIZE(ap81_gpio_buttons),
 136                                         ap81_gpio_buttons);
 137
 138         ar913x_add_device_wmac();
 139 }
 140
 141 MIPS_MACHINE(AR71XX_MACH_AP81, "Atheros AP81", ap81_setup);