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

   1 /*
   2  *  TP-LINK TL-WR741ND board support
   3  *
   4  *  Copyright (C) 2009 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/platform_device.h>
  12 #include <linux/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14 #include <linux/input.h>
  15
  16 #include <asm/mips_machine.h>
  17
  18 #include <asm/mach-ar71xx/ar71xx.h>
  19
  20 #include "devices.h"
  21 #include "dev-m25p80.h"
  22 #include "dev-ap91-pci.h"
  23 #include "dev-leds-gpio.h"
  24
  25 #define TL_WR741ND_GPIO_LED_QSS         0
  26 #define TL_WR741ND_GPIO_LED_SYSTEM      1
  27
  28 #define TL_WR741ND_GPIO_BTN_RESET       11
  29 #define TL_WR741ND_GPIO_BTN_QSS         12
  30
  31 #define TL_WR741ND_BUTTONS_POLL_INTERVAL        20
  32
  33 #ifdef CONFIG_MTD_PARTITIONS
  34 static struct mtd_partition tl_wr741nd_partitions[] = {
  35         {
  36                 .name           = "u-boot",
  37                 .offset         = 0,
  38                 .size           = 0x020000,
  39                 .mask_flags     = MTD_WRITEABLE,
  40         } , {
  41                 .name           = "kernel",
  42                 .offset         = 0x020000,
  43                 .size           = 0x140000,
  44         } , {
  45                 .name           = "rootfs",
  46                 .offset         = 0x160000,
  47                 .size           = 0x290000,
  48         } , {
  49                 .name           = "art",
  50                 .offset         = 0x3f0000,
  51                 .size           = 0x010000,
  52                 .mask_flags     = MTD_WRITEABLE,
  53         } , {
  54                 .name           = "firmware",
  55                 .offset         = 0x020000,
  56                 .size           = 0x3d0000,
  57         }
  58 };
  59 #endif /* CONFIG_MTD_PARTITIONS */
  60
  61 static struct flash_platform_data tl_wr741nd_flash_data = {
  62 #ifdef CONFIG_MTD_PARTITIONS
  63         .parts          = tl_wr741nd_partitions,
  64         .nr_parts       = ARRAY_SIZE(tl_wr741nd_partitions),
  65 #endif
  66 };
  67
  68 static struct gpio_led tl_wr741nd_leds_gpio[] __initdata = {
  69         {
  70                 .name           = "tl-wr741nd:green:system",
  71                 .gpio           = TL_WR741ND_GPIO_LED_SYSTEM,
  72                 .active_low     = 1,
  73         }, {
  74                 .name           = "tl-wr741nd:green:qss",
  75                 .gpio           = TL_WR741ND_GPIO_LED_QSS,
  76                 .active_low     = 1,
  77         }
  78 };
  79
  80 static struct gpio_button tl_wr741nd_gpio_buttons[] __initdata = {
  81         {
  82                 .desc           = "reset",
  83                 .type           = EV_KEY,
  84                 .code           = BTN_0,
  85                 .threshold      = 5,
  86                 .gpio           = TL_WR741ND_GPIO_BTN_RESET,
  87                 .active_low     = 1,
  88         }, {
  89                 .desc           = "qss",
  90                 .type           = EV_KEY,
  91                 .code           = BTN_1,
  92                 .threshold      = 5,
  93                 .gpio           = TL_WR741ND_GPIO_BTN_QSS,
  94                 .active_low     = 1,
  95         }
  96 };
  97
  98 static void __init tl_wr741nd_setup(void)
  99 {
 100         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 101         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 102
 103         ar71xx_set_mac_base(mac);
 104         ar71xx_add_device_mdio(0x0);
 105
 106         /* WAN port */
 107         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 108         ar71xx_eth0_data.phy_mask = 0x0;
 109         ar71xx_eth0_data.speed = SPEED_100;
 110         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 111         ar71xx_eth0_data.fifo_cfg1 = 0x0fff0000;
 112         ar71xx_eth0_data.fifo_cfg2 = 0x00001fff;
 113         ar71xx_eth0_data.fifo_cfg3 = 0x008001ff;
 114
 115         /* LAN ports */
 116         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 117         ar71xx_eth1_data.phy_mask = 0x0;
 118         ar71xx_eth1_data.speed = SPEED_1000;
 119         ar71xx_eth1_data.duplex = DUPLEX_FULL;
 120         ar71xx_eth1_data.fifo_cfg1 = 0x0fff0000;
 121         ar71xx_eth1_data.fifo_cfg2 = 0x00001fff;
 122         ar71xx_eth1_data.fifo_cfg3 = 0x008001ff;
 123
 124         ar71xx_add_device_eth(1);
 125         ar71xx_add_device_eth(0);
 126
 127         ar71xx_add_device_m25p80(&tl_wr741nd_flash_data);
 128
 129         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr741nd_leds_gpio),
 130                                         tl_wr741nd_leds_gpio);
 131
 132         ar71xx_add_device_gpio_buttons(-1, TL_WR741ND_BUTTONS_POLL_INTERVAL,
 133                                         ARRAY_SIZE(tl_wr741nd_gpio_buttons),
 134                                         tl_wr741nd_gpio_buttons);
 135
 136         ap91_pci_init(ee, NULL);
 137 }
 138 MIPS_MACHINE(AR71XX_MACH_TL_WR741ND, "TP-LINK TL-WR741ND", tl_wr741nd_setup);