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_BUTTONS_POLL_INTERVAL        20
  30
  31 #ifdef CONFIG_MTD_PARTITIONS
  32 static struct mtd_partition tl_wr741nd_partitions[] = {
  33         {
  34                 .name           = "u-boot",
  35                 .offset         = 0,
  36                 .size           = 0x020000,
  37                 .mask_flags     = MTD_WRITEABLE,
  38         } , {
  39                 .name           = "kernel",
  40                 .offset         = 0x020000,
  41                 .size           = 0x140000,
  42         } , {
  43                 .name           = "rootfs",
  44                 .offset         = 0x160000,
  45                 .size           = 0x290000,
  46         } , {
  47                 .name           = "art",
  48                 .offset         = 0x3f0000,
  49                 .size           = 0x010000,
  50                 .mask_flags     = MTD_WRITEABLE,
  51         } , {
  52                 .name           = "firmware",
  53                 .offset         = 0x020000,
  54                 .size           = 0x3d0000,
  55         }
  56 };
  57 #endif /* CONFIG_MTD_PARTITIONS */
  58
  59 static struct flash_platform_data tl_wr741nd_flash_data = {
  60 #ifdef CONFIG_MTD_PARTITIONS
  61         .parts          = tl_wr741nd_partitions,
  62         .nr_parts       = ARRAY_SIZE(tl_wr741nd_partitions),
  63 #endif
  64 };
  65
  66 static struct gpio_led tl_wr741nd_leds_gpio[] __initdata = {
  67         {
  68                 .name           = "tl-wr741nd:green:system",
  69                 .gpio           = TL_WR741ND_GPIO_LED_SYSTEM,
  70                 .active_low     = 1,
  71         }, {
  72                 .name           = "tl-wr741nd:green:qss",
  73                 .gpio           = TL_WR741ND_GPIO_LED_QSS,
  74                 .active_low     = 1,
  75         }
  76 };
  77
  78 static struct gpio_button tl_wr741nd_gpio_buttons[] __initdata = {
  79         {
  80                 .desc           = "reset",
  81                 .type           = EV_KEY,
  82                 .code           = BTN_0,
  83                 .threshold      = 3,
  84                 .gpio           = TL_WR741ND_GPIO_BTN_RESET,
  85                 .active_low     = 1,
  86         }, {
  87                 .desc           = "qss",
  88                 .type           = EV_KEY,
  89                 .code           = BTN_1,
  90                 .threshold      = 3,
  91                 .gpio           = TL_WR741ND_GPIO_BTN_QSS,
  92                 .active_low     = 1,
  93         }
  94 };
  95
  96 static void __init tl_wr741nd_setup(void)
  97 {
  98         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  99         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 100
 101         ar71xx_add_device_m25p80(&tl_wr741nd_flash_data);
 102
 103         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr741nd_leds_gpio),
 104                                         tl_wr741nd_leds_gpio);
 105
 106         ar71xx_add_device_gpio_buttons(-1, TL_WR741ND_BUTTONS_POLL_INTERVAL,
 107                                         ARRAY_SIZE(tl_wr741nd_gpio_buttons),
 108                                         tl_wr741nd_gpio_buttons);
 109
 110         ar71xx_eth1_data.has_ar7240_switch = 1;
 111         ar71xx_set_mac_base(mac);
 112
 113         /* WAN port */
 114         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 115         ar71xx_eth0_data.speed = SPEED_100;
 116         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 117
 118         /* LAN ports */
 119         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 120         ar71xx_eth1_data.speed = SPEED_1000;
 121         ar71xx_eth1_data.duplex = DUPLEX_FULL;
 122
 123         ar71xx_add_device_mdio(0x0);
 124         ar71xx_add_device_eth(1);
 125         ar71xx_add_device_eth(0);
 126
 127         ap91_pci_setup_wmac_led_pin(1);
 128
 129         ap91_pci_init(ee, mac);
 130 }
 131 MIPS_MACHINE(AR71XX_MACH_TL_WR741ND, "TL-WR741ND", "TP-LINK TL-WR741ND",
 132              tl_wr741nd_setup);