target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wa901nd-v2.c

   1 /*
   2  *  TP-LINK TL-WA901ND v2 board support
   3  *
   4  *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2010 Pieter Hollants <pieter@hollants.com>
   6  *  Copyright (C) 2011 Jonathan Bennett <jbscience87@gmail.com>
   7  *
   8  *  This program is free software; you can redistribute it and/or modify it
   9  *  under the terms of the GNU General Public License version 2 as published
  10  *  by the Free Software Foundation.
  11  */
  12
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15
  16 #include <asm/mach-ar71xx/ar71xx.h>
  17
  18 #include "machtype.h"
  19 #include "devices.h"
  20 #include "dev-m25p80.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-leds-gpio.h"
  23 #include "dev-ar9xxx-wmac.h"
  24
  25 #define TL_WA901ND_V2_GPIO_LED_QSS              4
  26 #define TL_WA901ND_V2_GPIO_LED_SYSTEM           2
  27 #define TL_WA901ND_V2_GPIO_LED_WLAN             9
  28
  29
  30 #define TL_WA901ND_V2_GPIO_BTN_RESET            3
  31 #define TL_WA901ND_V2_GPIO_BTN_QSS              7
  32
  33 #define TL_WA901ND_V2_KEYS_POLL_INTERVAL        20      /* msecs */
  34 #define TL_WA901ND_V2_KEYS_DEBOUNCE_INTERVAL    \
  35                                         (3 * TL_WA901ND_V2_KEYS_POLL_INTERVAL)
  36 #ifdef CONFIG_MTD_PARTITIONS
  37 static struct mtd_partition tl_wa901nd_v2_partitions[] = {
  38         {
  39                 .name           = "u-boot",
  40                 .offset         = 0,
  41                 .size           = 0x020000,
  42                 .mask_flags     = MTD_WRITEABLE,
  43         }, {
  44                 .name           = "kernel",
  45                 .offset         = 0x020000,
  46                 .size           = 0x140000,
  47         }, {
  48                 .name           = "rootfs",
  49                 .offset         = 0x160000,
  50                 .size           = 0x290000,
  51         }, {
  52                 .name           = "art",
  53                 .offset         = 0x3f0000,
  54                 .size           = 0x010000,
  55                 .mask_flags     = MTD_WRITEABLE,
  56         }, {
  57                 .name           = "firmware",
  58                 .offset         = 0x020000,
  59                 .size           = 0x3d0000,
  60         }
  61 };
  62 #endif /* CONFIG_MTD_PARTITIONS */
  63
  64 static struct flash_platform_data tl_wa901nd_v2_flash_data = {
  65 #ifdef CONFIG_MTD_PARTITIONS
  66         .parts          = tl_wa901nd_v2_partitions,
  67         .nr_parts       = ARRAY_SIZE(tl_wa901nd_v2_partitions),
  68 #endif
  69 };
  70
  71 static struct gpio_led tl_wa901nd_v2_leds_gpio[] __initdata = {
  72         {
  73                 .name           = "tl-wa901nd-v2:green:system",
  74                 .gpio           = TL_WA901ND_V2_GPIO_LED_SYSTEM,
  75                 .active_low     = 1,
  76         }, {
  77                 .name           = "tl-wa901nd-v2:green:qss",
  78                 .gpio           = TL_WA901ND_V2_GPIO_LED_QSS,
  79         }, {
  80                 .name           = "tl-wa901nd-v2:green:wlan",
  81                 .gpio           = TL_WA901ND_V2_GPIO_LED_WLAN,
  82                 .active_low     = 1,
  83         }
  84 };
  85
  86 static struct gpio_keys_button tl_wa901nd_v2_gpio_keys[] __initdata = {
  87         {
  88                 .desc           = "reset",
  89                 .type           = EV_KEY,
  90                 .code           = KEY_RESTART,
  91                 .debounce_interval = TL_WA901ND_V2_KEYS_DEBOUNCE_INTERVAL,
  92                 .gpio           = TL_WA901ND_V2_GPIO_BTN_RESET,
  93                 .active_low     = 1,
  94         }, {
  95                 .desc           = "qss",
  96                 .type           = EV_KEY,
  97                 .code           = KEY_WPS_BUTTON,
  98                 .debounce_interval = TL_WA901ND_V2_KEYS_DEBOUNCE_INTERVAL,
  99                 .gpio           = TL_WA901ND_V2_GPIO_BTN_QSS,
 100                 .active_low     = 1,
 101         }
 102 };
 103
 104 static void __init tl_wa901nd_v2_setup(void)
 105 {
 106         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 107         u8 *eeprom  = (u8 *) KSEG1ADDR(0x1fff1000);
 108
 109         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
 110
 111         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 112         ar71xx_eth0_data.phy_mask = 0x00001000;
 113         ar71xx_add_device_mdio(0x0);
 114
 115         ar71xx_eth0_data.reset_bit = RESET_MODULE_GE0_MAC |
 116                                      RESET_MODULE_GE0_PHY;
 117         ar71xx_add_device_eth(0);
 118
 119         ar71xx_add_device_m25p80(&tl_wa901nd_v2_flash_data);
 120
 121         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wa901nd_v2_leds_gpio),
 122                                         tl_wa901nd_v2_leds_gpio);
 123
 124         ar71xx_register_gpio_keys_polled(-1, TL_WA901ND_V2_KEYS_POLL_INTERVAL,
 125                                          ARRAY_SIZE(tl_wa901nd_v2_gpio_keys),
 126                                          tl_wa901nd_v2_gpio_keys);
 127
 128         ar9xxx_add_device_wmac(eeprom, mac);
 129 }
 130
 131 MIPS_MACHINE(AR71XX_MACH_TL_WA901ND_V2, "TL-WA901ND-v2",
 132              "TP-LINK TL-WA901ND v2", tl_wa901nd_v2_setup);