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 /* The WLAN LEDs use GPIOs on the discrete AR9380 wmac */
  28 #define TL_WR2543N_GPIO_WMAC_LED_WLAN2G 0
  29 #define TL_WR2543N_GPIO_WMAC_LED_WLAN5G 1
  30
  31 #define TL_WR2543N_GPIO_BTN_RESET      11
  32 #define TL_WR2543N_GPIO_BTN_WPS        12
  33
  34 #define TL_WR2543N_GPIO_RTL8367_SDA     1
  35 #define TL_WR2543N_GPIO_RTL8367_SCK     6
  36
  37 #define TL_WR2543N_KEYS_POLL_INTERVAL   20      /* msecs */
  38 #define TL_WR2543N_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR2543N_KEYS_POLL_INTERVAL)
  39
  40 static const char *tl_wr2543n_part_probes[] = {
  41         "tp-link",
  42         NULL,
  43 };
  44
  45 static struct flash_platform_data tl_wr2543n_flash_data = {
  46         .part_probes    = tl_wr2543n_part_probes,
  47 };
  48
  49 static struct gpio_led tl_wr2543n_leds_gpio[] __initdata = {
  50         {
  51                 .name           = "tp-link:green:usb",
  52                 .gpio           = TL_WR2543N_GPIO_LED_USB,
  53                 .active_low     = 1,
  54         }, {
  55                 .name           = "tp-link:green:wps",
  56                 .gpio           = TL_WR2543N_GPIO_LED_WPS,
  57                 .active_low     = 1,
  58         }
  59 };
  60
  61 static struct gpio_led tl_wr2543n_wmac_leds_gpio[] = {
  62         {
  63                 .name           = "tp-link:green:wlan2g",
  64                 .gpio           = TL_WR2543N_GPIO_WMAC_LED_WLAN2G,
  65                 .active_low     = 1,
  66         },
  67         {
  68                 .name           = "tp-link:green:wlan5g",
  69                 .gpio           = TL_WR2543N_GPIO_WMAC_LED_WLAN5G,
  70                 .active_low     = 1,
  71         },
  72 };
  73
  74 static struct gpio_keys_button tl_wr2543n_gpio_keys[] __initdata = {
  75         {
  76                 .desc           = "reset",
  77                 .type           = EV_KEY,
  78                 .code           = KEY_RESTART,
  79                 .debounce_interval = TL_WR2543N_KEYS_DEBOUNCE_INTERVAL,
  80                 .gpio           = TL_WR2543N_GPIO_BTN_RESET,
  81                 .active_low     = 1,
  82         }, {
  83                 .desc           = "wps",
  84                 .type           = EV_KEY,
  85                 .code           = KEY_WPS_BUTTON,
  86                 .debounce_interval = TL_WR2543N_KEYS_DEBOUNCE_INTERVAL,
  87                 .gpio           = TL_WR2543N_GPIO_BTN_WPS,
  88                 .active_low     = 1,
  89         }
  90 };
  91
  92 static struct rtl8367_extif_config tl_wr2543n_rtl8367_extif0_cfg = {
  93         .mode = RTL8367_EXTIF_MODE_RGMII,
  94         .txdelay = 1,
  95         .rxdelay = 0,
  96         .ability = {
  97                 .force_mode = 1,
  98                 .txpause = 1,
  99                 .rxpause = 1,
 100                 .link = 1,
 101                 .duplex = 1,
 102                 .speed = RTL8367_PORT_SPEED_1000,
 103         },
 104 };
 105
 106 static struct rtl8367_platform_data tl_wr2543n_rtl8367_data = {
 107         .gpio_sda       = TL_WR2543N_GPIO_RTL8367_SDA,
 108         .gpio_sck       = TL_WR2543N_GPIO_RTL8367_SCK,
 109         .extif0_cfg     = &tl_wr2543n_rtl8367_extif0_cfg,
 110 };
 111
 112 static struct platform_device tl_wr2543n_rtl8367_device = {
 113         .name           = RTL8367_DRIVER_NAME,
 114         .id             = -1,
 115         .dev = {
 116                 .platform_data  = &tl_wr2543n_rtl8367_data,
 117         }
 118 };
 119
 120 static void __init tl_wr2543n_setup(void)
 121 {
 122         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 123         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 124
 125         ath79_register_m25p80(&tl_wr2543n_flash_data);
 126         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr2543n_leds_gpio),
 127                                  tl_wr2543n_leds_gpio);
 128         ath79_register_gpio_keys_polled(-1, TL_WR2543N_KEYS_POLL_INTERVAL,
 129                                         ARRAY_SIZE(tl_wr2543n_gpio_keys),
 130                                         tl_wr2543n_gpio_keys);
 131         ath79_register_usb();
 132
 133         ap9x_pci_setup_wmac_leds(0, tl_wr2543n_wmac_leds_gpio,
 134                                  ARRAY_SIZE(tl_wr2543n_wmac_leds_gpio));
 135         ap91_pci_init(eeprom, mac);
 136
 137         ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1);
 138         ath79_eth0_data.mii_bus_dev = &tl_wr2543n_rtl8367_device.dev;
 139         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 140         ath79_eth0_data.speed = SPEED_1000;
 141         ath79_eth0_data.duplex = DUPLEX_FULL;
 142         ath79_eth0_pll_data.pll_1000 = 0x1a000000;
 143
 144         ath79_register_eth(0);
 145
 146         platform_device_register(&tl_wr2543n_rtl8367_device);
 147 }
 148
 149 MIPS_MACHINE(ATH79_MACH_TL_WR2543N, "TL-WR2543N", "TP-LINK TL-WR2543N/ND",
 150              tl_wr2543n_setup);