target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/mach-ap113.c

   1 /*
   2  *  Atheros AP113 board support
   3  *
   4  *  Copyright (C) 2011 Florian Fainelli <florian@openwrt.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License version 2 as published
   8  *  by the Free Software Foundation.
   9  */
  10
  11 #include <linux/mtd/mtd.h>
  12 #include <linux/mtd/partitions.h>
  13 #include <linux/spi/flash.h>
  14
  15 #include "machtype.h"
  16 #include "devices.h"
  17 #include "dev-gpio-buttons.h"
  18 #include "dev-leds-gpio.h"
  19 #include "dev-m25p80.h"
  20 #include "dev-pb9x-pci.h"
  21 #include "dev-usb.h"
  22
  23 #define AP113_GPIO_LED_USB              0
  24 #define AP113_GPIO_LED_STATUS           1
  25 #define AP113_GPIO_LED_ST               11
  26
  27 #define AP113_GPIO_BTN_JUMPSTART        12
  28
  29 #define AP113_KEYS_POLL_INTERVAL        20      /* msecs */
  30 #define AP113_KEYS_DEBOUNCE_INTERVAL    (3 * AP113_KEYS_POLL_INTERVAL)
  31
  32 #ifdef CONFIG_MTD_PARTITIONS
  33 static struct mtd_partition ap113_parts[] = {
  34         {
  35                 .name           = "u-boot",
  36                 .offset         = 0,
  37                 .size           = 0x010000,
  38                 .mask_flags     = MTD_WRITEABLE,
  39         },
  40         {
  41                 .name           = "rootfs",
  42                 .offset         = 0x010000,
  43                 .size           = 0x300000,
  44         },
  45         {
  46                 .name           = "uImage",
  47                 .offset         = 0x300000,
  48                 .size           = 0x3e0000,
  49         },
  50         {
  51                 .name           = "NVRAM",
  52                 .offset         = 0x3e0000,
  53                 .size           = 0x010000,
  54         },
  55         {
  56                 .name           = "ART",
  57                 .offset         = 0x3f0000,
  58                 .size           = 0x010000,
  59                 .mask_flags     = MTD_WRITEABLE,
  60         },
  61 };
  62 #define ap113_nr_parts          ARRAY_SIZE(ap113_parts)
  63 #else
  64 #define ap113_parts             NULL
  65 #define ap113_nr_parts          0
  66 #endif /* CONFIG_MTD_PARTITIONS */
  67
  68 static struct flash_platform_data ap113_flash_data = {
  69         .parts          = ap113_parts,
  70         .nr_parts       = ap113_nr_parts,
  71 };
  72
  73 static struct gpio_led ap113_leds_gpio[] __initdata = {
  74         {
  75                 .name           = "ap113:green:usb",
  76                 .gpio           = AP113_GPIO_LED_USB,
  77                 .active_low     = 1,
  78         },
  79         {
  80                 .name           = "ap113:green:status",
  81                 .gpio           = AP113_GPIO_LED_STATUS,
  82                 .active_low     = 1,
  83         },
  84         {
  85                 .name           = "ap113:green:st",
  86                 .gpio           = AP113_GPIO_LED_ST,
  87                 .active_low     = 1,
  88         }
  89 };
  90
  91 static struct gpio_keys_button ap113_gpio_keys[] __initdata = {
  92         {
  93                 .desc           = "jumpstart button",
  94                 .type           = EV_KEY,
  95                 .code           = KEY_WPS_BUTTON,
  96                 .debounce_interval = AP113_KEYS_DEBOUNCE_INTERVAL,
  97                 .gpio           = AP113_GPIO_BTN_JUMPSTART,
  98                 .active_low     = 1,
  99         },
 100 };
 101
 102 static void __init ap113_setup(void)
 103 {
 104         u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
 105
 106         ar71xx_add_device_m25p80(&ap113_flash_data);
 107
 108         ar71xx_add_device_mdio(0, ~BIT(0));
 109         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
 110         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 111         ar71xx_eth0_data.speed = SPEED_1000;
 112         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 113         ar71xx_eth0_data.phy_mask = BIT(0);
 114
 115         ar71xx_add_device_eth(0);
 116
 117         ar71xx_register_gpio_keys_polled(-1, AP113_KEYS_POLL_INTERVAL,
 118                                          ARRAY_SIZE(ap113_gpio_keys),
 119                                          ap113_gpio_keys);
 120         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap113_leds_gpio),
 121                                         ap113_leds_gpio);
 122
 123         ar71xx_add_device_usb();
 124
 125         pb9x_pci_init();
 126 }
 127
 128 MIPS_MACHINE(AR71XX_MACH_AP113, "AP113", "Atheros AP113",
 129              ap113_setup);