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  *  Copyright (C) 2017 Tim Thorpe <tim@tfthorpe.net>
   9  *
  10  *  Derived from: mach-dir-869-a1.c
  11  *
  12  *  This program is free software; you can redistribute it and/or modify it
  13  *  under the terms of the GNU General Public License version 2 as published
  14  *  by the Free Software Foundation.
  15  */
  16
  17
  18 #include <linux/gpio.h>
  19 #include <linux/init.h>
  20 #include <linux/pci.h>
  21 #include <linux/platform_device.h>
  22 #include <linux/ath9k_platform.h>
  23
  24 #include <asm/mach-ath79/ath79.h>
  25 #include <asm/mach-ath79/irq.h>
  26 #include <asm/mach-ath79/ar71xx_regs.h>
  27
  28 #include <linux/platform_data/phy-at803x.h>
  29 #include <linux/ar8216_platform.h>
  30
  31 #include "common.h"
  32 #include "dev-ap9x-pci.h"
  33 #include "dev-eth.h"
  34 #include "dev-gpio-buttons.h"
  35 #include "dev-leds-gpio.h"
  36 #include "dev-m25p80.h"
  37 #include "dev-wmac.h"
  38 #include "dev-usb.h"
  39 #include "machtypes.h"
  40 #include "nvram.h"
  41
  42 #define TL_WR1043_V4_GPIO_BTN_RESET             2
  43 #define TL_WR1043_V4_GPIO_BTN_RFKILL            5
  44
  45 #define TL_WR1043_V4_GPIO_LED_WLAN              19
  46 #define TL_WR1043_V4_GPIO_LED_USB               7
  47 #define TL_WR1043_V4_GPIO_LED_WPS               1
  48 #define TL_WR1043_V4_GPIO_LED_SYSTEM            6
  49
  50 #define TL_WR1043_V4_GPIO_USB_POWER             8
  51
  52 #define TL_WR1043_V4_GPIO_LED_WAN               15
  53 #define TL_WR1043_V4_GPIO_LED_LAN1              9
  54 #define TL_WR1043_V4_GPIO_LED_LAN2              14
  55 #define TL_WR1043_V4_GPIO_LED_LAN3              21
  56 #define TL_WR1043_V4_GPIO_LED_LAN4              20
  57
  58 #define TL_WR1043_V4_KEYS_POLL_INTERVAL         20 /* msecs */
  59 #define TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL     (3 * TL_WR1043_V4_KEYS_POLL_INTERVAL)
  60
  61 #define TL_WR1043_V4_MAC_LOCATION               0x1ff50008
  62
  63 #define TL_WR1043_V4_EEPROM_ADDR                0x1fff0000
  64 #define TL_WR1043_V4_WMAC_CALDATA_OFFSET        0x1000
  65
  66 #define TL_WR1043N_V5_MAC_LOCATION              0x1ff00008
  67
  68 static struct gpio_led tl_wr1043nd_v4_leds_gpio[] __initdata = {
  69         {
  70                 .name           = "tp-link:green:wps",
  71                 .gpio           = TL_WR1043_V4_GPIO_LED_WPS,
  72                 .active_low     = 1,
  73         },
  74         {
  75                 .name           = "tp-link:green:system",
  76                 .gpio           = TL_WR1043_V4_GPIO_LED_SYSTEM,
  77                 .active_low     = 1,
  78         },
  79         {
  80                 .name           = "tp-link:green:wlan",
  81                 .gpio           = TL_WR1043_V4_GPIO_LED_WLAN,
  82                 .active_low     = 1,
  83         },
  84         {
  85                 .name           = "tp-link:green:usb",
  86                 .gpio           = TL_WR1043_V4_GPIO_LED_USB,
  87                 .active_low     = 1,
  88         },
  89         {
  90                 .name           = "tp-link:green:wan",
  91                 .gpio           = TL_WR1043_V4_GPIO_LED_WAN,
  92                 .active_low     = 1,
  93         },
  94         {
  95                 .name           = "tp-link:green:lan1",
  96                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN1,
  97                 .active_low     = 1,
  98         },
  99         {
 100                 .name           = "tp-link:green:lan2",
 101                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN2,
 102                 .active_low     = 1,
 103         },
 104         {
 105                 .name           = "tp-link:green:lan3",
 106                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN3,
 107                 .active_low     = 1,
 108         },
 109         {
 110                 .name           = "tp-link:green:lan4",
 111                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN4,
 112                 .active_low     = 1,
 113         },
 114 };
 115
 116 static struct gpio_keys_button tl_wr1043nd_v4_gpio_keys[] __initdata = {
 117         {
 118                 .desc           = "Reset button",
 119                 .type           = EV_KEY,
 120                 .code           = KEY_RESTART,
 121                 .debounce_interval = TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL,
 122                 .gpio           = TL_WR1043_V4_GPIO_BTN_RESET,
 123                 .active_low     = 1,
 124         },
 125         {
 126                 .desc           = "RFKILL button",
 127                 .type           = EV_KEY,
 128                 .code           = KEY_RFKILL,
 129                 .debounce_interval = TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL,
 130                 .gpio           = TL_WR1043_V4_GPIO_BTN_RFKILL,
 131                 .active_low     = 1,
 132         },
 133 };
 134
 135 static struct ar8327_pad_cfg tl_wr1043nd_v4_ar8327_pad0_cfg = {
 136         .mode = AR8327_PAD_MAC_SGMII,
 137         .sgmii_delay_en = true,
 138 };
 139
 140 static struct ar8327_platform_data tl_wr1043nd_v4_ar8327_data = {
 141         .pad0_cfg = &tl_wr1043nd_v4_ar8327_pad0_cfg,
 142         .port0_cfg = {
 143                 .force_link = 1,
 144                 .speed = AR8327_PORT_SPEED_1000,
 145                 .duplex = 1,
 146                 .txpause = 1,
 147                 .rxpause = 1,
 148         },
 149 };
 150
 151 static struct mdio_board_info tl_wr1043nd_v4_mdio0_info[] = {
 152         {
 153                 .bus_id = "ag71xx-mdio.0",
 154                 .phy_addr = 0,
 155                 .platform_data = &tl_wr1043nd_v4_ar8327_data,
 156         },
 157 };
 158
 159 static void __init tl_wr1043nd_v4_setup(void)
 160 {
 161         u8 *mac = (u8 *) KSEG1ADDR(TL_WR1043_V4_MAC_LOCATION);
 162         u8 *eeprom = (u8 *) KSEG1ADDR(TL_WR1043_V4_EEPROM_ADDR);
 163
 164         ath79_register_m25p80(NULL);
 165
 166         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 167         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 168         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 169         ath79_eth0_data.phy_mask = BIT(0);
 170
 171         mdiobus_register_board_info(tl_wr1043nd_v4_mdio0_info,
 172                                     ARRAY_SIZE(tl_wr1043nd_v4_mdio0_info));
 173
 174         ath79_register_usb();
 175         ath79_register_mdio(0, 0);
 176         ath79_register_eth(0);
 177
 178         ath79_register_wmac(eeprom + TL_WR1043_V4_WMAC_CALDATA_OFFSET, mac);
 179
 180         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1043nd_v4_leds_gpio),
 181                                  tl_wr1043nd_v4_leds_gpio);
 182
 183         ath79_register_gpio_keys_polled(-1, TL_WR1043_V4_KEYS_POLL_INTERVAL,
 184                                         ARRAY_SIZE(tl_wr1043nd_v4_gpio_keys),
 185                                         tl_wr1043nd_v4_gpio_keys);
 186
 187         gpio_request_one(TL_WR1043_V4_GPIO_USB_POWER,
 188                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 189                          "USB power");
 190 }
 191
 192 MIPS_MACHINE(ATH79_MACH_TL_WR1043ND_V4, "TL-WR1043ND-v4",
 193              "TP-LINK TL-WR1043ND v4", tl_wr1043nd_v4_setup);
 194
 195 static struct gpio_led tl_wr1043n_v5_leds_gpio[] __initdata = {
 196         {
 197                 .name           = "tp-link:green:wps",
 198                 .gpio           = TL_WR1043_V4_GPIO_LED_WPS,
 199                 .active_low     = 1,
 200         },
 201         {
 202                 .name           = "tp-link:green:system",
 203                 .gpio           = TL_WR1043_V4_GPIO_LED_SYSTEM,
 204                 .active_low     = 1,
 205         },
 206         {
 207                 .name           = "tp-link:green:wlan",
 208                 .gpio           = TL_WR1043_V4_GPIO_LED_WLAN,
 209                 .active_low     = 1,
 210         },
 211         {
 212                 .name           = "tp-link:green:wan",
 213                 .gpio           = TL_WR1043_V4_GPIO_LED_WAN,
 214                 .active_low     = 1,
 215         },
 216         {
 217                 .name           = "tp-link:green:lan1",
 218                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN1,
 219                 .active_low     = 1,
 220         },
 221         {
 222                 .name           = "tp-link:green:lan2",
 223                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN2,
 224                 .active_low     = 1,
 225         },
 226         {
 227                 .name           = "tp-link:green:lan3",
 228                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN3,
 229                 .active_low     = 1,
 230         },
 231         {
 232                 .name           = "tp-link:green:lan4",
 233                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN4,
 234                 .active_low     = 1,
 235         },
 236 };
 237
 238 /* The 1043Nv5 is identical to the 1043NDv4,
 239  *  only missing the usb and small firmware layout changes  */
 240 static void __init tl_wr1043nv5_setup(void)
 241 {
 242         u8 *art = (u8 *) KSEG1ADDR(TL_WR1043_V4_EEPROM_ADDR);
 243         u8 *mac = (u8 *) KSEG1ADDR(TL_WR1043N_V5_MAC_LOCATION);
 244
 245         ath79_register_m25p80(NULL);
 246
 247         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1043n_v5_leds_gpio),
 248                                  tl_wr1043n_v5_leds_gpio);
 249         ath79_register_gpio_keys_polled(-1, TL_WR1043_V4_KEYS_POLL_INTERVAL,
 250                                         ARRAY_SIZE(tl_wr1043nd_v4_gpio_keys),
 251                                         tl_wr1043nd_v4_gpio_keys);
 252
 253         platform_device_register(&ath79_mdio0_device);
 254
 255         mdiobus_register_board_info(tl_wr1043nd_v4_mdio0_info,
 256                                     ARRAY_SIZE(tl_wr1043nd_v4_mdio0_info));
 257
 258         ath79_register_wmac(art + TL_WR1043_V4_WMAC_CALDATA_OFFSET, mac);
 259
 260         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 261
 262         /* GMAC0 is connected to an AR8337 switch */
 263         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 264         ath79_eth0_data.speed = SPEED_1000;
 265         ath79_eth0_data.duplex = DUPLEX_FULL;
 266         ath79_eth0_data.phy_mask = BIT(0);
 267         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 268         ath79_register_eth(0);
 269 }
 270
 271 MIPS_MACHINE(ATH79_MACH_TL_WR1043N_V5, "TL-WR1043N-v5", "TP-LINK TL-WR1043N v5",
 272              tl_wr1043nv5_setup);