target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr841n.c

   1 /*
   2  *  TP-LINK TL-WR841N 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 #include <asm/mach-ar71xx/ar71xx.h>
  18
  19 #include "devices.h"
  20 #include "dev-m25p80.h"
  21 #include "dev-pb42-pci.h"
  22
  23 #define TL_WR841ND_V1_GPIO_LED_SYSTEM           2
  24 #define TL_WR841ND_V1_GPIO_LED_QSS_GREEN        4
  25 #define TL_WR841ND_V1_GPIO_LED_QSS_RED          5
  26
  27 #define TL_WR841ND_V1_GPIO_BTN_RESET    3
  28 #define TL_WR841ND_V1_GPIO_BTN_QSS      7
  29
  30 #define TL_WR841ND_V1_BUTTONS_POLL_INTERVAL     20
  31
  32 #ifdef CONFIG_MTD_PARTITIONS
  33 static struct mtd_partition tl_wr841n_v1_partitions[] = {
  34         {
  35                 .name           = "redboot",
  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           = 0x280000,
  47         } , {
  48                 .name           = "config",
  49                 .offset         = 0x3e0000,
  50                 .size           = 0x020000,
  51                 .mask_flags     = MTD_WRITEABLE,
  52         } , {
  53                 .name           = "firmware",
  54                 .offset         = 0x020000,
  55                 .size           = 0x3c0000,
  56         }
  57 };
  58 #endif /* CONFIG_MTD_PARTITIONS */
  59
  60 static struct flash_platform_data tl_wr841n_v1_flash_data = {
  61 #ifdef CONFIG_MTD_PARTITIONS
  62         .parts          = tl_wr841n_v1_partitions,
  63         .nr_parts       = ARRAY_SIZE(tl_wr841n_v1_partitions),
  64 #endif
  65 };
  66
  67 static struct gpio_led tl_wr841n_v1_leds_gpio[] __initdata = {
  68         {
  69                 .name           = "tl-wr841n:green:system",
  70                 .gpio           = TL_WR841ND_V1_GPIO_LED_SYSTEM,
  71                 .active_low     = 1,
  72         }, {
  73                 .name           = "tl-wr841n:red:qss",
  74                 .gpio           = TL_WR841ND_V1_GPIO_LED_QSS_RED,
  75         }, {
  76                 .name           = "tl-wr841n:green:qss",
  77                 .gpio           = TL_WR841ND_V1_GPIO_LED_QSS_GREEN,
  78         }
  79 };
  80
  81 static struct gpio_button tl_wr841n_v1_gpio_buttons[] __initdata = {
  82         {
  83                 .desc           = "reset",
  84                 .type           = EV_KEY,
  85                 .code           = BTN_0,
  86                 .threshold      = 5,
  87                 .gpio           = TL_WR841ND_V1_GPIO_BTN_RESET,
  88                 .active_low     = 1,
  89         }, {
  90                 .desc           = "qss",
  91                 .type           = EV_KEY,
  92                 .code           = BTN_1,
  93                 .threshold      = 5,
  94                 .gpio           = TL_WR841ND_V1_GPIO_BTN_QSS,
  95                 .active_low     = 1,
  96         }
  97 };
  98
  99 static struct dsa_chip_data tl_wr841n_v1_dsa_chip = {
 100         .port_names[0]  = "wan",
 101         .port_names[1]  = "lan1",
 102         .port_names[2]  = "lan2",
 103         .port_names[3]  = "lan3",
 104         .port_names[4]  = "lan4",
 105         .port_names[5]  = "cpu",
 106 };
 107
 108 static struct dsa_platform_data tl_wr841n_v1_dsa_data = {
 109         .nr_chips       = 1,
 110         .chip           = &tl_wr841n_v1_dsa_chip,
 111 };
 112
 113 static void __init tl_wr841n_v1_setup(void)
 114 {
 115         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 116
 117         ar71xx_set_mac_base(mac);
 118
 119         ar71xx_add_device_mdio(0x0);
 120
 121         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 122         ar71xx_eth0_data.phy_mask = 0x0;
 123         ar71xx_eth0_data.speed = SPEED_100;
 124         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 125
 126         ar71xx_add_device_eth(0);
 127
 128         ar71xx_add_device_dsa(0, &tl_wr841n_v1_dsa_data);
 129
 130         ar71xx_add_device_m25p80(&tl_wr841n_v1_flash_data);
 131
 132         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr841n_v1_leds_gpio),
 133                                         tl_wr841n_v1_leds_gpio);
 134
 135         ar71xx_add_device_gpio_buttons(-1, TL_WR841ND_V1_BUTTONS_POLL_INTERVAL,
 136                                         ARRAY_SIZE(tl_wr841n_v1_gpio_buttons),
 137                                         tl_wr841n_v1_gpio_buttons);
 138
 139         pb42_pci_init();
 140 }
 141
 142 MIPS_MACHINE(AR71XX_MACH_TL_WR841N_V1, "TP-LINK TL-WR841N v1",
 143              tl_wr841n_v1_setup);