target/linux/ar71xx/files/arch/mips/ath79/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 "dev-eth.h"
  16 #include "dev-gpio-buttons.h"
  17 #include "dev-leds-gpio.h"
  18 #include "dev-m25p80.h"
  19 #include "pci.h"
  20 #include "dev-usb.h"
  21 #include "machtypes.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 static struct mtd_partition ap113_parts[] = {
  33         {
  34                 .name           = "u-boot",
  35                 .offset         = 0,
  36                 .size           = 0x010000,
  37                 .mask_flags     = MTD_WRITEABLE,
  38         },
  39         {
  40                 .name           = "rootfs",
  41                 .offset         = 0x010000,
  42                 .size           = 0x300000,
  43         },
  44         {
  45                 .name           = "uImage",
  46                 .offset         = 0x300000,
  47                 .size           = 0x3e0000,
  48         },
  49         {
  50                 .name           = "NVRAM",
  51                 .offset         = 0x3e0000,
  52                 .size           = 0x010000,
  53         },
  54         {
  55                 .name           = "ART",
  56                 .offset         = 0x3f0000,
  57                 .size           = 0x010000,
  58                 .mask_flags     = MTD_WRITEABLE,
  59         },
  60 };
  61 #define ap113_nr_parts          ARRAY_SIZE(ap113_parts)
  62
  63 static struct flash_platform_data ap113_flash_data = {
  64         .parts          = ap113_parts,
  65         .nr_parts       = ap113_nr_parts,
  66 };
  67
  68 static struct gpio_led ap113_leds_gpio[] __initdata = {
  69         {
  70                 .name           = "ap113:green:usb",
  71                 .gpio           = AP113_GPIO_LED_USB,
  72                 .active_low     = 1,
  73         },
  74         {
  75                 .name           = "ap113:green:status",
  76                 .gpio           = AP113_GPIO_LED_STATUS,
  77                 .active_low     = 1,
  78         },
  79         {
  80                 .name           = "ap113:green:st",
  81                 .gpio           = AP113_GPIO_LED_ST,
  82                 .active_low     = 1,
  83         }
  84 };
  85
  86 static struct gpio_keys_button ap113_gpio_keys[] __initdata = {
  87         {
  88                 .desc           = "jumpstart button",
  89                 .type           = EV_KEY,
  90                 .code           = KEY_WPS_BUTTON,
  91                 .debounce_interval = AP113_KEYS_DEBOUNCE_INTERVAL,
  92                 .gpio           = AP113_GPIO_BTN_JUMPSTART,
  93                 .active_low     = 1,
  94         },
  95 };
  96
  97 static void __init ap113_setup(void)
  98 {
  99         u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
 100
 101         ath79_register_m25p80(&ap113_flash_data);
 102
 103         ath79_register_mdio(0, ~BIT(0));
 104         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 105         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 106         ath79_eth0_data.speed = SPEED_1000;
 107         ath79_eth0_data.duplex = DUPLEX_FULL;
 108         ath79_eth0_data.phy_mask = BIT(0);
 109
 110         ath79_register_eth(0);
 111
 112         ath79_register_gpio_keys_polled(-1, AP113_KEYS_POLL_INTERVAL,
 113                                          ARRAY_SIZE(ap113_gpio_keys),
 114                                          ap113_gpio_keys);
 115         ath79_register_leds_gpio(-1, ARRAY_SIZE(ap113_leds_gpio),
 116                                         ap113_leds_gpio);
 117
 118         ath79_register_pci();
 119
 120         ath79_register_usb();
 121 }
 122
 123 MIPS_MACHINE(ATH79_MACH_AP113, "AP113", "Atheros AP113",
 124              ap113_setup);