target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr2543n.c

   1 /*
   2  *  TP-LINK TL-WR2543N/ND board support
   3  *
   4  *  Copyright (C) 2011-2012 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/rtl8367.h>
  13
  14 #include <asm/mach-ath79/ath79.h>
  15
  16 #include "dev-eth.h"
  17 #include "dev-ap9x-pci.h"
  18 #include "dev-gpio-buttons.h"
  19 #include "dev-leds-gpio.h"
  20 #include "dev-m25p80.h"
  21 #include "dev-usb.h"
  22 #include "machtypes.h"
  23
  24 #define TL_WR2543N_GPIO_LED_WPS        0
  25 #define TL_WR2543N_GPIO_LED_USB        8
  26
  27 #define TL_WR2543N_GPIO_BTN_RESET      11
  28 #define TL_WR2543N_GPIO_BTN_WPS        12
  29
  30 #define TL_WR2543N_GPIO_RTL8367_SDA     1
  31 #define TL_WR2543N_GPIO_RTL8367_SCK     6
  32
  33 #define TL_WR2543N_KEYS_POLL_INTERVAL   20      /* msecs */
  34 #define TL_WR2543N_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR2543N_KEYS_POLL_INTERVAL)
  35
  36 static const char *tl_wr2543n_part_probes[] = {
  37         "tp-link",
  38         NULL,
  39 };
  40
  41 static struct flash_platform_data tl_wr2543n_flash_data = {
  42         .part_probes    = tl_wr2543n_part_probes,
  43         .max_read_len   = 64,
  44 };
  45
  46 static struct gpio_led tl_wr2543n_leds_gpio[] __initdata = {
  47         {
  48                 .name           = "tp-link:green:usb",
  49                 .gpio           = TL_WR2543N_GPIO_LED_USB,
  50                 .active_low     = 1,
  51         }, {
  52                 .name           = "tp-link:green:wps",
  53                 .gpio           = TL_WR2543N_GPIO_LED_WPS,
  54                 .active_low     = 1,
  55         }
  56 };
  57
  58 static struct gpio_keys_button tl_wr2543n_gpio_keys[] __initdata = {
  59         {
  60                 .desc           = "reset",
  61                 .type           = EV_KEY,
  62                 .code           = KEY_RESTART,
  63                 .debounce_interval = TL_WR2543N_KEYS_DEBOUNCE_INTERVAL,
  64                 .gpio           = TL_WR2543N_GPIO_BTN_RESET,
  65                 .active_low     = 1,
  66         }, {
  67                 .desc           = "wps",
  68                 .type           = EV_KEY,
  69                 .code           = KEY_WPS_BUTTON,
  70                 .debounce_interval = TL_WR2543N_KEYS_DEBOUNCE_INTERVAL,
  71                 .gpio           = TL_WR2543N_GPIO_BTN_WPS,
  72         }
  73 };
  74
  75 static struct rtl8367_extif_config tl_wr2543n_rtl8367_extif0_cfg = {
  76         .mode = RTL8367_EXTIF_MODE_RGMII,
  77         .txdelay = 1,
  78         .rxdelay = 0,
  79         .ability = {
  80                 .force_mode = 1,
  81                 .txpause = 1,
  82                 .rxpause = 1,
  83                 .link = 1,
  84                 .duplex = 1,
  85                 .speed = RTL8367_PORT_SPEED_1000,
  86         },
  87 };
  88
  89 static struct rtl8367_platform_data tl_wr2543n_rtl8367_data = {
  90         .gpio_sda       = TL_WR2543N_GPIO_RTL8367_SDA,
  91         .gpio_sck       = TL_WR2543N_GPIO_RTL8367_SCK,
  92         .extif0_cfg     = &tl_wr2543n_rtl8367_extif0_cfg,
  93 };
  94
  95 static struct platform_device tl_wr2543n_rtl8367_device = {
  96         .name           = RTL8367_DRIVER_NAME,
  97         .id             = -1,
  98         .dev = {
  99                 .platform_data  = &tl_wr2543n_rtl8367_data,
 100         }
 101 };
 102
 103 static void __init tl_wr2543n_setup(void)
 104 {
 105         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 106         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 107
 108         ath79_register_m25p80(&tl_wr2543n_flash_data);
 109         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr2543n_leds_gpio),
 110                                  tl_wr2543n_leds_gpio);
 111         ath79_register_gpio_keys_polled(-1, TL_WR2543N_KEYS_POLL_INTERVAL,
 112                                         ARRAY_SIZE(tl_wr2543n_gpio_keys),
 113                                         tl_wr2543n_gpio_keys);
 114         ath79_register_usb();
 115         ap91_pci_init(eeprom, mac);
 116
 117         ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1);
 118         ath79_eth0_data.mii_bus_dev = &tl_wr2543n_rtl8367_device.dev;
 119         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 120         ath79_eth0_data.speed = SPEED_1000;
 121         ath79_eth0_data.duplex = DUPLEX_FULL;
 122         ath79_eth0_pll_data.pll_1000 = 0x1a000000;
 123
 124         ath79_register_eth(0);
 125
 126         platform_device_register(&tl_wr2543n_rtl8367_device);
 127 }
 128
 129 MIPS_MACHINE(ATH79_MACH_TL_WR2543N, "TL-WR2543N", "TP-LINK TL-WR2543N/ND",
 130              tl_wr2543n_setup);