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_INET              15
  53 #define TL_WR1043_V4_GPIO_LED_WAN               16
  54 #define TL_WR1043_V4_GPIO_LED_LAN1              9
  55 #define TL_WR1043_V4_GPIO_LED_LAN2              14
  56 #define TL_WR1043_V4_GPIO_LED_LAN3              21
  57 #define TL_WR1043_V4_GPIO_LED_LAN4              20
  58
  59 #define TL_WR1043_V4_KEYS_POLL_INTERVAL         20 /* msecs */
  60 #define TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL     (3 * TL_WR1043_V4_KEYS_POLL_INTERVAL)
  61
  62 #define TL_WR1043_V4_MAC_LOCATION               0x1ff50008
  63
  64 #define TL_WR1043_V4_EEPROM_ADDR                0x1fff0000
  65 #define TL_WR1043_V4_WMAC_CALDATA_OFFSET        0x1000
  66
  67 #define TL_WR1043_V5_MAC_LOCATION               0x1ff00008
  68
  69 static struct gpio_led tl_wr1043nd_v4_leds_gpio[] __initdata = {
  70         {
  71                 .name           = "tp-link:green:wps",
  72                 .gpio           = TL_WR1043_V4_GPIO_LED_WPS,
  73                 .active_low     = 1,
  74         },
  75         {
  76                 .name           = "tp-link:green:system",
  77                 .gpio           = TL_WR1043_V4_GPIO_LED_SYSTEM,
  78                 .active_low     = 1,
  79         },
  80         {
  81                 .name           = "tp-link:green:wlan",
  82                 .gpio           = TL_WR1043_V4_GPIO_LED_WLAN,
  83                 .active_low     = 1,
  84         },
  85         {
  86                 .name           = "tp-link:green:usb",
  87                 .gpio           = TL_WR1043_V4_GPIO_LED_USB,
  88                 .active_low     = 1,
  89         },
  90         {
  91                 .name           = "tp-link:green:wan",
  92                 .gpio           = TL_WR1043_V4_GPIO_LED_INET,
  93                 .active_low     = 1,
  94         },
  95         {
  96                 .name           = "tp-link:orange:wan",
  97                 .gpio           = TL_WR1043_V4_GPIO_LED_WAN,
  98                 .active_low     = 1,
  99         },
 100         {
 101                 .name           = "tp-link:green:lan1",
 102                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN1,
 103                 .active_low     = 1,
 104         },
 105         {
 106                 .name           = "tp-link:green:lan2",
 107                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN2,
 108                 .active_low     = 1,
 109         },
 110         {
 111                 .name           = "tp-link:green:lan3",
 112                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN3,
 113                 .active_low     = 1,
 114         },
 115         {
 116                 .name           = "tp-link:green:lan4",
 117                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN4,
 118                 .active_low     = 1,
 119         },
 120 };
 121
 122 static struct gpio_keys_button tl_wr1043nd_v4_gpio_keys[] __initdata = {
 123         {
 124                 .desc           = "Reset button",
 125                 .type           = EV_KEY,
 126                 .code           = KEY_RESTART,
 127                 .debounce_interval = TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL,
 128                 .gpio           = TL_WR1043_V4_GPIO_BTN_RESET,
 129                 .active_low     = 1,
 130         },
 131         {
 132                 .desc           = "RFKILL button",
 133                 .type           = EV_KEY,
 134                 .code           = KEY_RFKILL,
 135                 .debounce_interval = TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL,
 136                 .gpio           = TL_WR1043_V4_GPIO_BTN_RFKILL,
 137                 .active_low     = 1,
 138         },
 139 };
 140
 141 static struct ar8327_pad_cfg tl_wr1043nd_v4_ar8327_pad0_cfg = {
 142         .mode = AR8327_PAD_MAC_SGMII,
 143         .sgmii_delay_en = true,
 144 };
 145
 146 static struct ar8327_platform_data tl_wr1043nd_v4_ar8327_data = {
 147         .pad0_cfg = &tl_wr1043nd_v4_ar8327_pad0_cfg,
 148         .port0_cfg = {
 149                 .force_link = 1,
 150                 .speed = AR8327_PORT_SPEED_1000,
 151                 .duplex = 1,
 152                 .txpause = 1,
 153                 .rxpause = 1,
 154         },
 155 };
 156
 157 static struct mdio_board_info tl_wr1043nd_v4_mdio0_info[] = {
 158         {
 159                 .bus_id = "ag71xx-mdio.0",
 160                 .mdio_addr = 0,
 161                 .platform_data = &tl_wr1043nd_v4_ar8327_data,
 162         },
 163 };
 164
 165 static void __init tl_wr1043nd_v4_setup(void)
 166 {
 167         u8 *mac = (u8 *) KSEG1ADDR(TL_WR1043_V4_MAC_LOCATION);
 168         u8 *eeprom = (u8 *) KSEG1ADDR(TL_WR1043_V4_EEPROM_ADDR);
 169
 170         ath79_register_m25p80(NULL);
 171
 172         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 173         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 174         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 175         ath79_eth0_data.phy_mask = BIT(0);
 176
 177         mdiobus_register_board_info(tl_wr1043nd_v4_mdio0_info,
 178                                     ARRAY_SIZE(tl_wr1043nd_v4_mdio0_info));
 179
 180         ath79_register_usb();
 181         ath79_register_mdio(0, 0);
 182         ath79_register_eth(0);
 183
 184         ath79_register_wmac(eeprom + TL_WR1043_V4_WMAC_CALDATA_OFFSET, mac);
 185
 186         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1043nd_v4_leds_gpio),
 187                                  tl_wr1043nd_v4_leds_gpio);
 188
 189         ath79_register_gpio_keys_polled(-1, TL_WR1043_V4_KEYS_POLL_INTERVAL,
 190                                         ARRAY_SIZE(tl_wr1043nd_v4_gpio_keys),
 191                                         tl_wr1043nd_v4_gpio_keys);
 192
 193         gpio_request_one(TL_WR1043_V4_GPIO_USB_POWER,
 194                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 195                          "USB power");
 196 }
 197
 198 MIPS_MACHINE(ATH79_MACH_TL_WR1043ND_V4, "TL-WR1043ND-v4",
 199              "TP-LINK TL-WR1043ND v4", tl_wr1043nd_v4_setup);
 200
 201 static struct gpio_led tl_wr1043n_v5_leds_gpio[] __initdata = {
 202         {
 203                 .name           = "tp-link:green:wps",
 204                 .gpio           = TL_WR1043_V4_GPIO_LED_WPS,
 205                 .active_low     = 1,
 206         },
 207         {
 208                 .name           = "tp-link:green:system",
 209                 .gpio           = TL_WR1043_V4_GPIO_LED_SYSTEM,
 210                 .active_low     = 1,
 211         },
 212         {
 213                 .name           = "tp-link:green:wlan",
 214                 .gpio           = TL_WR1043_V4_GPIO_LED_WLAN,
 215                 .active_low     = 1,
 216         },
 217         {
 218                 .name           = "tp-link:green:wan",
 219                 .gpio           = TL_WR1043_V4_GPIO_LED_INET,
 220                 .active_low     = 1,
 221         },
 222         {
 223                 .name           = "tp-link:orange:wan",
 224                 .gpio           = TL_WR1043_V4_GPIO_LED_WAN,
 225                 .active_low     = 1,
 226         },
 227         {
 228                 .name           = "tp-link:green:lan1",
 229                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN1,
 230                 .active_low     = 1,
 231         },
 232         {
 233                 .name           = "tp-link:green:lan2",
 234                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN2,
 235                 .active_low     = 1,
 236         },
 237         {
 238                 .name           = "tp-link:green:lan3",
 239                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN3,
 240                 .active_low     = 1,
 241         },
 242         {
 243                 .name           = "tp-link:green:lan4",
 244                 .gpio           = TL_WR1043_V4_GPIO_LED_LAN4,
 245                 .active_low     = 1,
 246         },
 247 };
 248
 249 /* The 1043Nv5 is identical to the 1043NDv4,
 250  *  only missing the usb and small firmware layout changes  */
 251 static void __init tl_wr1043nv5_setup(void)
 252 {
 253         u8 *art = (u8 *) KSEG1ADDR(TL_WR1043_V4_EEPROM_ADDR);
 254         u8 *mac = (u8 *) KSEG1ADDR(TL_WR1043_V5_MAC_LOCATION);
 255
 256         ath79_register_m25p80(NULL);
 257
 258         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1043n_v5_leds_gpio),
 259                                  tl_wr1043n_v5_leds_gpio);
 260         ath79_register_gpio_keys_polled(-1, TL_WR1043_V4_KEYS_POLL_INTERVAL,
 261                                         ARRAY_SIZE(tl_wr1043nd_v4_gpio_keys),
 262                                         tl_wr1043nd_v4_gpio_keys);
 263
 264         platform_device_register(&ath79_mdio0_device);
 265
 266         mdiobus_register_board_info(tl_wr1043nd_v4_mdio0_info,
 267                                     ARRAY_SIZE(tl_wr1043nd_v4_mdio0_info));
 268
 269         ath79_register_wmac(art + TL_WR1043_V4_WMAC_CALDATA_OFFSET, mac);
 270
 271         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 272
 273         /* GMAC0 is connected to an AR8337 switch */
 274         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 275         ath79_eth0_data.speed = SPEED_1000;
 276         ath79_eth0_data.duplex = DUPLEX_FULL;
 277         ath79_eth0_data.phy_mask = BIT(0);
 278         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 279         ath79_register_eth(0);
 280 }
 281
 282 MIPS_MACHINE(ATH79_MACH_TL_WR1043N_V5, "TL-WR1043N-v5", "TP-LINK TL-WR1043N v5",
 283              tl_wr1043nv5_setup);