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/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/input.h>
  16
  17 #include <asm/mips_machine.h>
  18 #include <asm/mach-ar71xx/ar71xx.h>
  19
  20 #include "devices.h"
  21 #include "dev-m25p80.h"
  22
  23 #define AP81_GPIO_LED_STATUS    1
  24 #define AP81_GPIO_LED_AOSS      3
  25 #define AP81_GPIO_LED_WLAN      6
  26 #define AP81_GPIO_LED_POWER     14
  27
  28 #define AP81_GPIO_BTN_SW4       12
  29 #define AP81_GPIO_BTN_SW1       21
  30
  31 #define AP81_BUTTONS_POLL_INTERVAL      20
  32
  33 #ifdef CONFIG_MTD_PARTITIONS
  34 static struct mtd_partition ap81_partitions[] = {
  35         {
  36                 .name           = "u-boot",
  37                 .offset         = 0,
  38                 .size           = 0x040000,
  39                 .mask_flags     = MTD_WRITEABLE,
  40         } , {
  41                 .name           = "u-boot-env",
  42                 .offset         = 0x040000,
  43                 .size           = 0x010000,
  44         } , {
  45                 .name           = "rootfs",
  46                 .offset         = 0x050000,
  47                 .size           = 0x500000,
  48         } , {
  49                 .name           = "uImage",
  50                 .offset         = 0x550000,
  51                 .size           = 0x100000,
  52         } , {
  53                 .name           = "ART",
  54                 .offset         = 0x650000,
  55                 .size           = 0x1b0000,
  56                 .mask_flags     = MTD_WRITEABLE,
  57         }
  58 };
  59 #endif /* CONFIG_MTD_PARTITIONS */
  60
  61 static struct flash_platform_data ap81_flash_data = {
  62 #ifdef CONFIG_MTD_PARTITIONS
  63         .parts          = ap81_partitions,
  64         .nr_parts       = ARRAY_SIZE(ap81_partitions),
  65 #endif
  66 };
  67
  68 static struct gpio_led ap81_leds_gpio[] __initdata = {
  69         {
  70                 .name           = "ap81:green:status",
  71                 .gpio           = AP81_GPIO_LED_STATUS,
  72                 .active_low     = 1,
  73         }, {
  74                 .name           = "ap81:amber:aoss",
  75                 .gpio           = AP81_GPIO_LED_AOSS,
  76                 .active_low     = 1,
  77         }, {
  78                 .name           = "ap81:green:wlan",
  79                 .gpio           = AP81_GPIO_LED_WLAN,
  80                 .active_low     = 1,
  81         }, {
  82                 .name           = "ap81:green:power",
  83                 .gpio           = AP81_GPIO_LED_POWER,
  84                 .active_low     = 1,
  85         }
  86 };
  87
  88 static struct gpio_button ap81_gpio_buttons[] __initdata = {
  89         {
  90                 .desc           = "sw1",
  91                 .type           = EV_KEY,
  92                 .code           = BTN_0,
  93                 .threshold      = 5,
  94                 .gpio           = AP81_GPIO_BTN_SW1,
  95                 .active_low     = 1,
  96         } , {
  97                 .desc           = "sw4",
  98                 .type           = EV_KEY,
  99                 .code           = BTN_1,
 100                 .threshold      = 5,
 101                 .gpio           = AP81_GPIO_BTN_SW4,
 102                 .active_low     = 1,
 103         }
 104 };
 105
 106 static void __init ap81_setup(void)
 107 {
 108         u8 *mac = (u8 *) KSEG1ADDR(0x1fff1000);
 109
 110         ar71xx_set_mac_base(mac);
 111         ar71xx_add_device_mdio(0x0);
 112
 113         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 114         ar71xx_eth0_data.phy_mask = 0xf;
 115         ar71xx_eth0_data.speed = SPEED_100;
 116         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 117         ar71xx_eth0_data.has_ar8216 = 1;
 118
 119         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 120         ar71xx_eth1_data.phy_mask = 0x10;
 121
 122         ar71xx_add_device_eth(0);
 123         ar71xx_add_device_eth(1);
 124
 125         ar71xx_add_device_usb();
 126
 127         ar71xx_add_device_m25p80(&ap81_flash_data);
 128
 129         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap81_leds_gpio),
 130                                         ap81_leds_gpio);
 131
 132         ar71xx_add_device_gpio_buttons(-1, AP81_BUTTONS_POLL_INTERVAL,
 133                                         ARRAY_SIZE(ap81_gpio_buttons),
 134                                         ap81_gpio_buttons);
 135
 136         ar91xx_add_device_wmac();
 137 }
 138
 139 MIPS_MACHINE(AR71XX_MACH_AP81, "Atheros AP81", ap81_setup);