target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr741nd.c

   1 /*
   2  *  TP-LINK TL-WR741ND board support
   3  *
   4  *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@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
  14 #include <asm/mach-ar71xx/ar71xx.h>
  15
  16 #include "machtype.h"
  17 #include "devices.h"
  18 #include "dev-m25p80.h"
  19 #include "dev-ap91-pci.h"
  20 #include "dev-gpio-buttons.h"
  21 #include "dev-leds-gpio.h"
  22
  23 #define TL_WR741ND_GPIO_LED_QSS         0
  24 #define TL_WR741ND_GPIO_LED_SYSTEM      1
  25
  26 #define TL_WR741ND_GPIO_BTN_RESET       11
  27 #define TL_WR741ND_GPIO_BTN_QSS         12
  28
  29 #define TL_WR741ND_KEYS_POLL_INTERVAL   20      /* msecs */
  30 #define TL_WR741ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR741ND_KEYS_POLL_INTERVAL)
  31
  32 #ifdef CONFIG_MTD_PARTITIONS
  33 static struct mtd_partition tl_wr741nd_partitions[] = {
  34         {
  35                 .name           = "u-boot",
  36                 .offset         = 0,
  37                 .size           = 0x020000,
  38                 .mask_flags     = MTD_WRITEABLE,
  39         }, {
  40                 .name           = "kernel",
  41                 .offset         = 0x020000,
  42                 .size           = 0x140000,
  43         }, {
  44                 .name           = "rootfs",
  45                 .offset         = 0x160000,
  46                 .size           = 0x290000,
  47         }, {
  48                 .name           = "art",
  49                 .offset         = 0x3f0000,
  50                 .size           = 0x010000,
  51                 .mask_flags     = MTD_WRITEABLE,
  52         }, {
  53                 .name           = "firmware",
  54                 .offset         = 0x020000,
  55                 .size           = 0x3d0000,
  56         }
  57 };
  58 #endif /* CONFIG_MTD_PARTITIONS */
  59
  60 static struct flash_platform_data tl_wr741nd_flash_data = {
  61 #ifdef CONFIG_MTD_PARTITIONS
  62         .parts          = tl_wr741nd_partitions,
  63         .nr_parts       = ARRAY_SIZE(tl_wr741nd_partitions),
  64 #endif
  65 };
  66
  67 static struct gpio_led tl_wr741nd_leds_gpio[] __initdata = {
  68         {
  69                 .name           = "tp-link:green:system",
  70                 .gpio           = TL_WR741ND_GPIO_LED_SYSTEM,
  71                 .active_low     = 1,
  72         }, {
  73                 .name           = "tp-link:green:qss",
  74                 .gpio           = TL_WR741ND_GPIO_LED_QSS,
  75                 .active_low     = 1,
  76         }
  77 };
  78
  79 static struct gpio_keys_button tl_wr741nd_gpio_keys[] __initdata = {
  80         {
  81                 .desc           = "reset",
  82                 .type           = EV_KEY,
  83                 .code           = KEY_RESTART,
  84                 .debounce_interval = TL_WR741ND_KEYS_DEBOUNCE_INTERVAL,
  85                 .gpio           = TL_WR741ND_GPIO_BTN_RESET,
  86                 .active_low     = 1,
  87         }, {
  88                 .desc           = "qss",
  89                 .type           = EV_KEY,
  90                 .code           = KEY_WPS_BUTTON,
  91                 .debounce_interval = TL_WR741ND_KEYS_DEBOUNCE_INTERVAL,
  92                 .gpio           = TL_WR741ND_GPIO_BTN_QSS,
  93                 .active_low     = 1,
  94         }
  95 };
  96
  97 static void __init tl_wr741nd_setup(void)
  98 {
  99         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 100         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 101
 102         ar71xx_add_device_m25p80(&tl_wr741nd_flash_data);
 103
 104         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr741nd_leds_gpio),
 105                                         tl_wr741nd_leds_gpio);
 106
 107         ar71xx_register_gpio_keys_polled(-1, TL_WR741ND_KEYS_POLL_INTERVAL,
 108                                          ARRAY_SIZE(tl_wr741nd_gpio_keys),
 109                                          tl_wr741nd_gpio_keys);
 110
 111         ar71xx_eth1_data.has_ar7240_switch = 1;
 112         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
 113         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
 114
 115         /* WAN port */
 116         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 117         ar71xx_eth0_data.speed = SPEED_100;
 118         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 119         ar71xx_eth0_data.phy_mask = BIT(4);
 120
 121         /* LAN ports */
 122         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 123         ar71xx_eth1_data.speed = SPEED_1000;
 124         ar71xx_eth1_data.duplex = DUPLEX_FULL;
 125
 126         ar71xx_add_device_mdio(0, 0x0);
 127         ar71xx_add_device_eth(1);
 128         ar71xx_add_device_eth(0);
 129
 130         ap91_pci_setup_wmac_led_pin(1);
 131
 132         ap91_pci_init(ee, mac);
 133 }
 134 MIPS_MACHINE(AR71XX_MACH_TL_WR741ND, "TL-WR741ND", "TP-LINK TL-WR741ND",
 135              tl_wr741nd_setup);