target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr1043nd.c

   1 /*
   2  *  TP-LINK TL-WR1043ND 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/mtd/mtd.h>
  12 #include <linux/mtd/partitions.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/rtl8366.h>
  15 #include <asm/mach-ar71xx/ar71xx.h>
  16
  17 #include "machtype.h"
  18 #include "devices.h"
  19 #include "dev-m25p80.h"
  20 #include "dev-ar9xxx-wmac.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-leds-gpio.h"
  23 #include "dev-usb.h"
  24
  25 #define TL_WR1043ND_GPIO_LED_USB        1
  26 #define TL_WR1043ND_GPIO_LED_SYSTEM     2
  27 #define TL_WR1043ND_GPIO_LED_QSS        5
  28 #define TL_WR1043ND_GPIO_LED_WLAN       9
  29
  30 #define TL_WR1043ND_GPIO_BTN_RESET      3
  31 #define TL_WR1043ND_GPIO_BTN_QSS        7
  32
  33 #define TL_WR1043ND_GPIO_RTL8366_SDA    18
  34 #define TL_WR1043ND_GPIO_RTL8366_SCK    19
  35
  36 #define TL_WR1043ND_KEYS_POLL_INTERVAL  20      /* msecs */
  37 #define TL_WR1043ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR1043ND_KEYS_POLL_INTERVAL)
  38
  39 #ifdef CONFIG_MTD_PARTITIONS
  40 static struct mtd_partition tl_wr1043nd_partitions[] = {
  41         {
  42                 .name           = "u-boot",
  43                 .offset         = 0,
  44                 .size           = 0x020000,
  45                 .mask_flags     = MTD_WRITEABLE,
  46         }, {
  47                 .name           = "kernel",
  48                 .offset         = 0x020000,
  49                 .size           = 0x140000,
  50         }, {
  51                 .name           = "rootfs",
  52                 .offset         = 0x160000,
  53                 .size           = 0x690000,
  54         }, {
  55                 .name           = "art",
  56                 .offset         = 0x7f0000,
  57                 .size           = 0x010000,
  58                 .mask_flags     = MTD_WRITEABLE,
  59         }, {
  60                 .name           = "firmware",
  61                 .offset         = 0x020000,
  62                 .size           = 0x7d0000,
  63         }
  64 };
  65 #endif /* CONFIG_MTD_PARTITIONS */
  66
  67 static struct flash_platform_data tl_wr1043nd_flash_data = {
  68 #ifdef CONFIG_MTD_PARTITIONS
  69         .parts          = tl_wr1043nd_partitions,
  70         .nr_parts       = ARRAY_SIZE(tl_wr1043nd_partitions),
  71 #endif
  72 };
  73
  74 static struct gpio_led tl_wr1043nd_leds_gpio[] __initdata = {
  75         {
  76                 .name           = "tp-link:green:usb",
  77                 .gpio           = TL_WR1043ND_GPIO_LED_USB,
  78                 .active_low     = 1,
  79         }, {
  80                 .name           = "tp-link:green:system",
  81                 .gpio           = TL_WR1043ND_GPIO_LED_SYSTEM,
  82                 .active_low     = 1,
  83         }, {
  84                 .name           = "tp-link:green:qss",
  85                 .gpio           = TL_WR1043ND_GPIO_LED_QSS,
  86                 .active_low     = 0,
  87         }, {
  88                 .name           = "tp-link:green:wlan",
  89                 .gpio           = TL_WR1043ND_GPIO_LED_WLAN,
  90                 .active_low     = 1,
  91         }
  92 };
  93
  94 static struct gpio_keys_button tl_wr1043nd_gpio_keys[] __initdata = {
  95         {
  96                 .desc           = "reset",
  97                 .type           = EV_KEY,
  98                 .code           = KEY_RESTART,
  99                 .debounce_interval = TL_WR1043ND_KEYS_DEBOUNCE_INTERVAL,
 100                 .gpio           = TL_WR1043ND_GPIO_BTN_RESET,
 101                 .active_low     = 1,
 102         }, {
 103                 .desc           = "qss",
 104                 .type           = EV_KEY,
 105                 .code           = KEY_WPS_BUTTON,
 106                 .debounce_interval = TL_WR1043ND_KEYS_DEBOUNCE_INTERVAL,
 107                 .gpio           = TL_WR1043ND_GPIO_BTN_QSS,
 108                 .active_low     = 1,
 109         }
 110 };
 111
 112 static struct rtl8366_platform_data tl_wr1043nd_rtl8366rb_data = {
 113         .gpio_sda        = TL_WR1043ND_GPIO_RTL8366_SDA,
 114         .gpio_sck        = TL_WR1043ND_GPIO_RTL8366_SCK,
 115 };
 116
 117 static struct platform_device tl_wr1043nd_rtl8366rb_device = {
 118         .name           = RTL8366RB_DRIVER_NAME,
 119         .id             = -1,
 120         .dev = {
 121                 .platform_data  = &tl_wr1043nd_rtl8366rb_data,
 122         }
 123 };
 124
 125 static void __init tl_wr1043nd_setup(void)
 126 {
 127         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 128         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 129
 130         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
 131         ar71xx_eth0_data.mii_bus_dev = &tl_wr1043nd_rtl8366rb_device.dev;
 132         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 133         ar71xx_eth0_data.speed = SPEED_1000;
 134         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 135         ar71xx_eth0_pll_data.pll_1000 = 0x1a000000;
 136
 137         ar71xx_add_device_eth(0);
 138
 139         ar71xx_add_device_usb();
 140
 141         ar71xx_add_device_m25p80(&tl_wr1043nd_flash_data);
 142
 143         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr1043nd_leds_gpio),
 144                                         tl_wr1043nd_leds_gpio);
 145
 146         platform_device_register(&tl_wr1043nd_rtl8366rb_device);
 147
 148         ar71xx_register_gpio_keys_polled(-1, TL_WR1043ND_KEYS_POLL_INTERVAL,
 149                                          ARRAY_SIZE(tl_wr1043nd_gpio_keys),
 150                                          tl_wr1043nd_gpio_keys);
 151
 152         ar9xxx_add_device_wmac(eeprom, mac);
 153 }
 154
 155 MIPS_MACHINE(AR71XX_MACH_TL_WR1043ND, "TL-WR1043ND", "TP-LINK TL-WR1043ND",
 156              tl_wr1043nd_setup);