target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr1043nd-v4.c

   1 /*
   2  *  TP-LINK WR1043 V4 support
   3  *
   4  *  Copyright (C) 2015-2016 P. Wassi <p.wassi at gmx.at>
   5  *  Copyright (C) 2016 Matthias Schiffer <mschiffer@universe-factory.net>
   6  *  Copyright (C) 2016 Andreas Ziegler <github@andreas-ziegler.de>
   7  *  Copyright (C) 2016 Ludwig Thomeczek <ledesrc@wxorx.net>
   8  *
   9  *  Derived from: mach-dir-869-a1.c
  10  *
  11  *  This program is free software; you can redistribute it and/or modify it
  12  *  under the terms of the GNU General Public License version 2 as published
  13  *  by the Free Software Foundation.
  14  */
  15
  16
  17 #include <linux/gpio.h>
  18 #include <linux/init.h>
  19 #include <linux/pci.h>
  20 #include <linux/platform_device.h>
  21 #include <linux/ath9k_platform.h>
  22
  23 #include <asm/mach-ath79/ath79.h>
  24 #include <asm/mach-ath79/irq.h>
  25 #include <asm/mach-ath79/ar71xx_regs.h>
  26
  27 #include <linux/platform_data/phy-at803x.h>
  28 #include <linux/ar8216_platform.h>
  29
  30 #include "common.h"
  31 #include "dev-ap9x-pci.h"
  32 #include "dev-eth.h"
  33 #include "dev-gpio-buttons.h"
  34 #include "dev-leds-gpio.h"
  35 #include "dev-m25p80.h"
  36 #include "dev-wmac.h"
  37 #include "dev-usb.h"
  38 #include "machtypes.h"
  39 #include "nvram.h"
  40
  41 #define TL_WR1043_V4_GPIO_BTN_RESET             2
  42 #define TL_WR1043_V4_GPIO_BTN_RFKILL            5
  43
  44 #define TL_WR1043_V4_GPIO_LED_WLAN              19
  45 #define TL_WR1043_V4_GPIO_LED_USB               7
  46 #define TL_WR1043_V4_GPIO_LED_WPS               1
  47 #define TL_WR1043_V4_GPIO_LED_SYSTEM            6
  48
  49 #define TL_WR1043_V4_GPIO_USB_POWER             8
  50
  51 #define TL_WR1043_V4_GPIO_LED_WAN               15
  52 #define TL_WR1043_V4_GPIO_LED_LAN1              9
  53 #define TL_WR1043_V4_GPIO_LED_LAN2              14
  54 #define TL_WR1043_V4_GPIO_LED_LAN3              21
  55 #define TL_WR1043_V4_GPIO_LED_LAN4              20
  56
  57 #define TL_WR1043_V4_KEYS_POLL_INTERVAL         20 /* msecs */
  58 #define TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL     (3 * TL_WR1043_V4_KEYS_POLL_INTERVAL)
  59
  60 #define TL_WR1043_V4_MAC_LOCATION               0x1ff50008
  61
  62 #define TL_WR1043_V4_EEPROM_ADDR                0x1fff0000
  63 #define TL_WR1043_V4_WMAC_CALDATA_OFFSET        0x1000
  64
  65 static struct gpio_led tl_wr1043nd_v4_leds_gpio[] __initdata = {
  66         {
  67                 .name           = "tp-link:green:wps",
  68                 .gpio           = TL_WR1043_V4_GPIO_LED_WPS,
  69                 .active_low     = 1,
  70         },
  71         {
  72                 .name           = "tp-link:green:system",
  73                 .gpio           = TL_WR1043_V4_GPIO_LED_SYSTEM,
  74                 .active_low     = 1,
  75         },
  76         {
  77                 .name           = "tp-link:green:wlan",
  78                 .gpio           = TL_WR1043_V4_GPIO_LED_WLAN,
  79                 .active_low     = 1,
  80         },
  81         {
  82                 .name           = "tp-link:green:usb",
  83                 .gpio           = TL_WR1043_V4_GPIO_LED_USB,
  84                 .active_low     = 1,
  85         },
  86         {
  87                 .name           = "tp-link:green:wan",
  88                 .gpio           = TL_WR1043_V4_GPIO_LED_WAN,
  89                 .active_low     = 1,
  90         },
  91         {
  92                 .name           = "tp-link:green:lan1",
  93                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN1,
  94                 .active_low     = 1,
  95         },
  96         {
  97                 .name           = "tp-link:green:lan2",
  98                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN2,
  99                 .active_low     = 1,
 100         },
 101         {
 102                 .name           = "tp-link:green:lan3",
 103                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN3,
 104                 .active_low     = 1,
 105         },
 106         {
 107                 .name           = "tp-link:green:lan4",
 108                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN4,
 109                 .active_low     = 1,
 110         },
 111 };
 112
 113 static struct gpio_keys_button tl_wr1043nd_v4_gpio_keys[] __initdata = {
 114         {
 115                 .desc           = "Reset button",
 116                 .type           = EV_KEY,
 117                 .code           = KEY_RESTART,
 118                 .debounce_interval = TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL,
 119                 .gpio           = TL_WR1043_V4_GPIO_BTN_RESET,
 120                 .active_low     = 1,
 121         },
 122         {
 123                 .desc           = "RFKILL button",
 124                 .type           = EV_KEY,
 125                 .code           = KEY_RFKILL,
 126                 .debounce_interval = TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL,
 127                 .gpio           = TL_WR1043_V4_GPIO_BTN_RFKILL,
 128                 .active_low     = 1,
 129         },
 130 };
 131
 132 static struct ar8327_pad_cfg tl_wr1043nd_v4_ar8327_pad0_cfg = {
 133         .mode = AR8327_PAD_MAC_SGMII,
 134         .sgmii_delay_en = true,
 135 };
 136
 137 static struct ar8327_platform_data tl_wr1043nd_v4_ar8327_data = {
 138         .pad0_cfg = &tl_wr1043nd_v4_ar8327_pad0_cfg,
 139         .port0_cfg = {
 140                 .force_link = 1,
 141                 .speed = AR8327_PORT_SPEED_1000,
 142                 .duplex = 1,
 143                 .txpause = 1,
 144                 .rxpause = 1,
 145         },
 146 };
 147
 148 static struct mdio_board_info tl_wr1043nd_v4_mdio0_info[] = {
 149         {
 150                 .bus_id = "ag71xx-mdio.0",
 151                 .phy_addr = 0,
 152                 .platform_data = &tl_wr1043nd_v4_ar8327_data,
 153         },
 154 };
 155
 156 static void __init tl_wr1043nd_v4_setup(void)
 157 {
 158         u8 *mac = (u8 *) KSEG1ADDR(TL_WR1043_V4_MAC_LOCATION);
 159         u8 *eeprom = (u8 *) KSEG1ADDR(TL_WR1043_V4_EEPROM_ADDR);
 160
 161         ath79_register_m25p80(NULL);
 162
 163         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 164         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 165         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 166         ath79_eth0_data.phy_mask = BIT(0);
 167
 168         mdiobus_register_board_info(tl_wr1043nd_v4_mdio0_info,
 169                                     ARRAY_SIZE(tl_wr1043nd_v4_mdio0_info));
 170
 171         ath79_register_usb();
 172         ath79_register_mdio(0, 0);
 173         ath79_register_eth(0);
 174
 175         ath79_register_wmac(eeprom + TL_WR1043_V4_WMAC_CALDATA_OFFSET, mac);
 176
 177         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1043nd_v4_leds_gpio),
 178                                  tl_wr1043nd_v4_leds_gpio);
 179
 180         ath79_register_gpio_keys_polled(-1, TL_WR1043_V4_KEYS_POLL_INTERVAL,
 181                                         ARRAY_SIZE(tl_wr1043nd_v4_gpio_keys),
 182                                         tl_wr1043nd_v4_gpio_keys);
 183
 184         gpio_request_one(TL_WR1043_V4_GPIO_USB_POWER,
 185                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 186                          "USB power");
 187 }
 188
 189 MIPS_MACHINE(ATH79_MACH_TL_WR1043ND_V4, "TL-WR1043ND-v4",
 190              "TP-LINK TL-WR1043ND v4", tl_wr1043nd_v4_setup);