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_BUTTONS_POLL_INTERVAL     20
  34
  35 #ifdef CONFIG_MTD_PARTITIONS
  36 static struct mtd_partition tl_wa901nd_v2_partitions[] = {
  37         {
  38                 .name           = "u-boot",
  39                 .offset         = 0,
  40                 .size           = 0x020000,
  41                 .mask_flags     = MTD_WRITEABLE,
  42         }, {
  43                 .name           = "kernel",
  44                 .offset         = 0x020000,
  45                 .size           = 0x140000,
  46         }, {
  47                 .name           = "rootfs",
  48                 .offset         = 0x160000,
  49                 .size           = 0x290000,
  50         }, {
  51                 .name           = "art",
  52                 .offset         = 0x3f0000,
  53                 .size           = 0x010000,
  54                 .mask_flags     = MTD_WRITEABLE,
  55         }, {
  56                 .name           = "firmware",
  57                 .offset         = 0x020000,
  58                 .size           = 0x3d0000,
  59         }
  60 };
  61 #endif /* CONFIG_MTD_PARTITIONS */
  62
  63 static struct flash_platform_data tl_wa901nd_v2_flash_data = {
  64 #ifdef CONFIG_MTD_PARTITIONS
  65         .parts          = tl_wa901nd_v2_partitions,
  66         .nr_parts       = ARRAY_SIZE(tl_wa901nd_v2_partitions),
  67 #endif
  68 };
  69
  70 static struct gpio_led tl_wa901nd_v2_leds_gpio[] __initdata = {
  71         {
  72                 .name           = "tl-wa901nd-v2:green:system",
  73                 .gpio           = TL_WA901ND_V2_GPIO_LED_SYSTEM,
  74                 .active_low     = 1,
  75         }, {
  76                 .name           = "tl-wa901nd-v2:green:qss",
  77                 .gpio           = TL_WA901ND_V2_GPIO_LED_QSS,
  78         }, {
  79                 .name           = "tl-wa901nd-v2:green:wlan",
  80                 .gpio           = TL_WA901ND_V2_GPIO_LED_WLAN,
  81                 .active_low     = 1,
  82         }
  83 };
  84
  85 static struct gpio_button tl_wa901nd_v2_gpio_buttons[] __initdata = {
  86         {
  87                 .desc           = "reset",
  88                 .type           = EV_KEY,
  89                 .code           = KEY_RESTART,
  90                 .threshold      = 3,
  91                 .gpio           = TL_WA901ND_V2_GPIO_BTN_RESET,
  92                 .active_low     = 1,
  93         }, {
  94                 .desc           = "qss",
  95                 .type           = EV_KEY,
  96                 .code           = KEY_WPS_BUTTON,
  97                 .threshold      = 3,
  98                 .gpio           = TL_WA901ND_V2_GPIO_BTN_QSS,
  99                 .active_low     = 1,
 100         }
 101 };
 102
 103 static void __init tl_wa901nd_v2_setup(void)
 104 {
 105         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 106         u8 *eeprom  = (u8 *) KSEG1ADDR(0x1fff1000);
 107
 108         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
 109
 110         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 111         ar71xx_eth0_data.phy_mask = 0x00001000;
 112         ar71xx_add_device_mdio(0x0);
 113
 114         ar71xx_eth0_data.reset_bit = RESET_MODULE_GE0_MAC |
 115                                      RESET_MODULE_GE0_PHY;
 116         ar71xx_add_device_eth(0);
 117
 118         ar71xx_add_device_m25p80(&tl_wa901nd_v2_flash_data);
 119
 120         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wa901nd_v2_leds_gpio),
 121                                         tl_wa901nd_v2_leds_gpio);
 122
 123         ar71xx_add_device_gpio_buttons(-1, TL_WA901ND_V2_BUTTONS_POLL_INTERVAL,
 124                                         ARRAY_SIZE(tl_wa901nd_v2_gpio_buttons),
 125                                         tl_wa901nd_v2_gpio_buttons);
 126
 127         ar9xxx_add_device_wmac(eeprom, mac);
 128 }
 129
 130 MIPS_MACHINE(AR71XX_MACH_TL_WA901ND_V2, "TL-WA901ND-v2",
 131              "TP-LINK TL-WA901ND v2", tl_wa901nd_v2_setup);