target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wax50re.c

   1 /*
   2  *  Support for TP-Link boards:
   3  *  - TL-WA750RE v1
   4  *  - TL-WA801ND v2
   5  *  - TL-WA850RE v1/v2
   6  *  - TL-WA901ND v3
   7  *
   8  *  Copyright (C) 2013 Martijn Zilverschoon <thefriedzombie@gmail.com>
   9  *  Copyright (C) 2013 Jiri Pirko <jiri@resnulli.us>
  10  *  Copyright (C) 2017 Piotr Dymacz <pepe2k@gmail.com>
  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 #include <linux/gpio.h>
  18 #include <linux/platform_device.h>
  19
  20 #include <asm/mach-ath79/ath79.h>
  21 #include <asm/mach-ath79/ar71xx_regs.h>
  22
  23 #include "common.h"
  24 #include "dev-eth.h"
  25 #include "dev-gpio-buttons.h"
  26 #include "dev-leds-gpio.h"
  27 #include "dev-m25p80.h"
  28 #include "dev-wmac.h"
  29 #include "machtypes.h"
  30
  31 #define TL_WAX50RE_GPIO_LED_LAN         20
  32 #define TL_WAX50RE_GPIO_LED_WLAN        13
  33 #define TL_WAX50RE_GPIO_LED_RE          15
  34 #define TL_WAX50RE_GPIO_LED_SIGNAL1     0
  35 #define TL_WAX50RE_GPIO_LED_SIGNAL2     1
  36 #define TL_WAX50RE_GPIO_LED_SIGNAL3     2
  37 #define TL_WAX50RE_GPIO_LED_SIGNAL4     3
  38 #define TL_WAX50RE_GPIO_LED_SIGNAL5     4
  39
  40 #define TL_WA850RE_V2_GPIO_LED_LAN      14
  41 #define TL_WA850RE_V2_GPIO_LED_RE       12
  42 #define TL_WA850RE_V2_GPIO_LED_SIGNAL1  0
  43 #define TL_WA850RE_V2_GPIO_LED_SIGNAL2  1
  44 #define TL_WA850RE_V2_GPIO_LED_SIGNAL3  2
  45 #define TL_WA850RE_V2_GPIO_LED_SIGNAL4  3
  46 #define TL_WA850RE_V2_GPIO_LED_SIGNAL5  4
  47 #define TL_WA850RE_V2_GPIO_LED_WLAN     13
  48
  49 #define TL_WA850RE_V2_GPIO_ENABLE_LEDS  15
  50
  51 #define TL_WA860RE_GPIO_LED_WLAN_ORANGE 0
  52 #define TL_WA860RE_GPIO_LED_WLAN_GREEN  2
  53 #define TL_WA860RE_GPIO_LED_POWER_ORANGE        12
  54 #define TL_WA860RE_GPIO_LED_POWER_GREEN 14
  55 #define TL_WA860RE_GPIO_LED_LAN         20
  56
  57 #define TL_WA801ND_V2_GPIO_LED_LAN      18
  58 #define TL_WA801ND_V2_GPIO_LED_SYSTEM   14
  59
  60 #define TL_WAX50RE_GPIO_BTN_RESET       17
  61 #define TL_WAX50RE_GPIO_BTN_WPS         16
  62
  63 #define TL_WA860RE_GPIO_BTN_RESET       17
  64 #define TL_WA860RE_GPIO_BTN_WPS         16
  65 #define TL_WA860RE_GPIO_BTN_ONOFF       11
  66
  67 #define TL_WAX50RE_KEYS_POLL_INTERVAL   20      /* msecs */
  68 #define TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL (3 * TL_WAX50RE_KEYS_POLL_INTERVAL)
  69
  70 static const char *tl_wax50re_part_probes[] = {
  71         "tp-link",
  72         NULL,
  73 };
  74
  75 static struct flash_platform_data tl_wax50re_flash_data = {
  76         .part_probes    = tl_wax50re_part_probes,
  77 };
  78
  79 static struct gpio_led tl_wa750re_leds_gpio[] __initdata = {
  80         {
  81                 .name           = "tp-link:orange:lan",
  82                 .gpio           = TL_WAX50RE_GPIO_LED_LAN,
  83                 .active_low     = 1,
  84         }, {
  85                 .name           = "tp-link:orange:wlan",
  86                 .gpio           = TL_WAX50RE_GPIO_LED_WLAN,
  87                 .active_low     = 1,
  88         }, {
  89                 .name           = "tp-link:orange:re",
  90                 .gpio           = TL_WAX50RE_GPIO_LED_RE,
  91                 .active_low     = 1,
  92         }, {
  93                 .name           = "tp-link:orange:signal1",
  94                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL1,
  95                 .active_low     = 1,
  96         }, {
  97                 .name           = "tp-link:orange:signal2",
  98                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL2,
  99                 .active_low     = 1,
 100         }, {
 101                 .name           = "tp-link:orange:signal3",
 102                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL3,
 103                 .active_low     = 1,
 104         }, {
 105                 .name           = "tp-link:orange:signal4",
 106                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL4,
 107                 .active_low     = 1,
 108         }, {
 109                 .name           = "tp-link:orange:signal5",
 110                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL5,
 111                 .active_low     = 1,
 112         },
 113 };
 114
 115 static struct gpio_led tl_wa850re_leds_gpio[] __initdata = {
 116         {
 117                 .name           = "tp-link:blue:lan",
 118                 .gpio           = TL_WAX50RE_GPIO_LED_LAN,
 119                 .active_low     = 1,
 120         }, {
 121                 .name           = "tp-link:blue:wlan",
 122                 .gpio           = TL_WAX50RE_GPIO_LED_WLAN,
 123                 .active_low     = 1,
 124         }, {
 125                 .name           = "tp-link:blue:re",
 126                 .gpio           = TL_WAX50RE_GPIO_LED_RE,
 127                 .active_low     = 1,
 128         }, {
 129                 .name           = "tp-link:blue:signal1",
 130                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL1,
 131                 .active_low     = 1,
 132         }, {
 133                 .name           = "tp-link:blue:signal2",
 134                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL2,
 135                 .active_low     = 1,
 136         }, {
 137                 .name           = "tp-link:blue:signal3",
 138                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL3,
 139                 .active_low     = 1,
 140         }, {
 141                 .name           = "tp-link:blue:signal4",
 142                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL4,
 143                 .active_low     = 1,
 144         }, {
 145                 .name           = "tp-link:blue:signal5",
 146                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL5,
 147                 .active_low     = 1,
 148         },
 149 };
 150
 151 static struct gpio_led tl_wa850re_v2_leds_gpio[] __initdata = {
 152         {
 153                 .name           = "tp-link:blue:lan",
 154                 .gpio           = TL_WA850RE_V2_GPIO_LED_LAN,
 155                 .active_low     = 1,
 156         }, {
 157                 .name           = "tp-link:blue:re",
 158                 .gpio           = TL_WA850RE_V2_GPIO_LED_RE,
 159                 .active_low     = 1,
 160         }, {
 161                 .name           = "tp-link:blue:signal1",
 162                 .gpio           = TL_WA850RE_V2_GPIO_LED_SIGNAL1,
 163                 .active_low     = 1,
 164         }, {
 165                 .name           = "tp-link:blue:signal2",
 166                 .gpio           = TL_WA850RE_V2_GPIO_LED_SIGNAL2,
 167                 .active_low     = 1,
 168         }, {
 169                 .name           = "tp-link:blue:signal3",
 170                 .gpio           = TL_WA850RE_V2_GPIO_LED_SIGNAL3,
 171                 .active_low     = 1,
 172         }, {
 173                 .name           = "tp-link:blue:signal4",
 174                 .gpio           = TL_WA850RE_V2_GPIO_LED_SIGNAL4,
 175                 .active_low     = 1,
 176         }, {
 177                 .name           = "tp-link:blue:signal5",
 178                 .gpio           = TL_WA850RE_V2_GPIO_LED_SIGNAL5,
 179                 .active_low     = 1,
 180         }, {
 181                 .name           = "tp-link:blue:wlan",
 182                 .gpio           = TL_WA850RE_V2_GPIO_LED_WLAN,
 183                 .active_low     = 1,
 184         },
 185 };
 186
 187 static struct gpio_led tl_wa860re_leds_gpio[] __initdata = {
 188         {
 189                 .name           = "tp-link:green:lan",
 190                 .gpio           = TL_WA860RE_GPIO_LED_LAN,
 191                 .active_low     = 1,
 192         }, {
 193                 .name           = "tp-link:green:power",
 194                 .gpio           = TL_WA860RE_GPIO_LED_POWER_GREEN,
 195                 .active_low     = 1,
 196         }, {
 197                 .name           = "tp-link:orange:power",
 198                 .gpio           = TL_WA860RE_GPIO_LED_POWER_ORANGE,
 199                 .active_low     = 1,
 200         }, {
 201                 .name           = "tp-link:green:wlan",
 202                 .gpio           = TL_WA860RE_GPIO_LED_WLAN_GREEN,
 203                 .active_low     = 1,
 204         }, {
 205                 .name           = "tp-link:orange:wlan",
 206                 .gpio           = TL_WA860RE_GPIO_LED_WLAN_ORANGE,
 207                 .active_low     = 1,
 208         },
 209 };
 210
 211
 212 static struct gpio_keys_button tl_wax50re_gpio_keys[] __initdata = {
 213         {
 214                 .desc              = "Reset button",
 215                 .type              = EV_KEY,
 216                 .code              = KEY_RESTART,
 217                 .debounce_interval = TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL,
 218                 .gpio              = TL_WAX50RE_GPIO_BTN_RESET,
 219                 .active_low        = 1,
 220         }, {
 221                 .desc              = "WPS",
 222                 .type              = EV_KEY,
 223                 .code              = KEY_WPS_BUTTON,
 224                 .debounce_interval = TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL,
 225                 .gpio              = TL_WAX50RE_GPIO_BTN_WPS,
 226                 .active_low        = 1,
 227         },
 228 };
 229
 230 static struct gpio_keys_button tl_wa860re_gpio_keys[] __initdata = {
 231         {
 232                 .desc              = "Reset button",
 233                 .type              = EV_KEY,
 234                 .code              = KEY_RESTART,
 235                 .debounce_interval = TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL,
 236                 .gpio              = TL_WA860RE_GPIO_BTN_RESET,
 237                 .active_low        = 1,
 238         }, {
 239                 .desc              = "WPS",
 240                 .type              = EV_KEY,
 241                 .code              = KEY_WPS_BUTTON,
 242                 .debounce_interval = TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL,
 243                 .gpio              = TL_WA860RE_GPIO_BTN_WPS,
 244                 .active_low        = 1,
 245         }, {
 246                 .desc              = "ONOFF",
 247                 .type              = EV_KEY,
 248                 .code              = BTN_1,
 249                 .debounce_interval = TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL,
 250                 .gpio              = TL_WA860RE_GPIO_BTN_ONOFF,
 251                 .active_low        = 1,
 252         },
 253 };
 254
 255 static struct gpio_led tl_wa801nd_v2_leds_gpio[] __initdata = {
 256         {
 257                 .name           = "tp-link:green:lan",
 258                 .gpio           = TL_WA801ND_V2_GPIO_LED_LAN,
 259                 .active_low     = 1,
 260         }, {
 261                 .name           = "tp-link:green:wlan",
 262                 .gpio           = TL_WAX50RE_GPIO_LED_WLAN,
 263                 .active_low     = 1,
 264         }, {
 265                 .name           = "tp-link:green:qss",
 266                 .gpio           = TL_WAX50RE_GPIO_LED_RE,
 267                 .active_low     = 1,
 268         }, {
 269                 .name           = "tp-link:green:system",
 270                 .gpio           = TL_WA801ND_V2_GPIO_LED_SYSTEM,
 271                 .active_low     = 1,
 272         },
 273 };
 274
 275 static void __init tl_ap123_setup(void)
 276 {
 277         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 278         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 279
 280         ath79_register_m25p80(&tl_wax50re_flash_data);
 281
 282         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
 283
 284         ath79_register_mdio(1, 0x0);
 285
 286         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 287
 288         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 289         ath79_eth0_data.phy_mask = BIT(0);
 290         ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
 291         ath79_register_eth(0);
 292
 293         ath79_register_wmac(ee, mac);
 294 }
 295
 296 static void __init tl_ap143_setup(void)
 297 {
 298         u8 *mac = (u8 *) KSEG1ADDR(0x1f3c0008);
 299         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 300         u8 tmpmac[ETH_ALEN];
 301
 302         ath79_register_m25p80(NULL);
 303
 304         ath79_setup_ar933x_phy4_switch(false, false);
 305
 306         ath79_register_mdio(0, 0x0);
 307
 308         ath79_switch_data.phy4_mii_en = 1;
 309         ath79_eth0_data.duplex = DUPLEX_FULL;
 310         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 311         ath79_eth0_data.phy_mask = BIT(4);
 312         ath79_eth0_data.speed = SPEED_100;
 313         ath79_init_mac(ath79_eth0_data.mac_addr, mac, -2);
 314         ath79_register_eth(0);
 315
 316         ath79_init_mac(tmpmac, mac, 0);
 317         ath79_register_wmac(ee, mac);
 318 }
 319
 320 static void  __init tl_wa750re_setup(void)
 321 {
 322         tl_ap123_setup();
 323         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa750re_leds_gpio),
 324                                  tl_wa750re_leds_gpio);
 325
 326         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 327                                         ARRAY_SIZE(tl_wax50re_gpio_keys),
 328                                         tl_wax50re_gpio_keys);
 329 }
 330
 331 MIPS_MACHINE(ATH79_MACH_TL_WA750RE, "TL-WA750RE", "TP-LINK TL-WA750RE",
 332              tl_wa750re_setup);
 333
 334 static void __init tl_wa801nd_v2_setup(void)
 335 {
 336         tl_ap123_setup();
 337         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa801nd_v2_leds_gpio),
 338                         tl_wa801nd_v2_leds_gpio);
 339
 340         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 341                                         ARRAY_SIZE(tl_wax50re_gpio_keys),
 342                                         tl_wax50re_gpio_keys);
 343 }
 344
 345 MIPS_MACHINE(ATH79_MACH_TL_WA801ND_V2, "TL-WA801ND-v2", "TP-LINK TL-WA801ND v2",
 346              tl_wa801nd_v2_setup);
 347
 348 static void  __init tl_wa850re_setup(void)
 349 {
 350         tl_ap123_setup();
 351         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa850re_leds_gpio),
 352                                  tl_wa850re_leds_gpio);
 353
 354         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 355                                         ARRAY_SIZE(tl_wax50re_gpio_keys),
 356                                         tl_wax50re_gpio_keys);
 357 }
 358
 359 MIPS_MACHINE(ATH79_MACH_TL_WA850RE, "TL-WA850RE", "TP-LINK TL-WA850RE",
 360              tl_wa850re_setup);
 361
 362 static void  __init tl_wa850re_v2_setup(void)
 363 {
 364         tl_ap143_setup();
 365
 366         /* For GPIO 0~4 */
 367         ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE,
 368                                   AR934X_GPIO_FUNC_CLK_OBS4_EN);
 369
 370         /* Allow to enable/disable all LEDs from userspace */
 371         gpio_request_one(TL_WA850RE_V2_GPIO_ENABLE_LEDS,
 372                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 373                          "LEDs enable");
 374
 375         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa850re_v2_leds_gpio),
 376                                  tl_wa850re_v2_leds_gpio);
 377
 378         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 379                                         ARRAY_SIZE(tl_wax50re_gpio_keys),
 380                                         tl_wax50re_gpio_keys);
 381 }
 382
 383 MIPS_MACHINE(ATH79_MACH_TL_WA850RE_V2, "TL-WA850RE-V2",
 384              "TP-LINK TL-WA850RE v2", tl_wa850re_v2_setup);
 385
 386 static void  __init tl_wa860re_setup(void)
 387 {
 388         tl_ap123_setup();
 389         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa860re_leds_gpio),
 390                                  tl_wa860re_leds_gpio);
 391
 392         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 393                                         ARRAY_SIZE(tl_wa860re_gpio_keys),
 394                                         tl_wa860re_gpio_keys);
 395 }
 396
 397 MIPS_MACHINE(ATH79_MACH_TL_WA860RE, "TL-WA860RE", "TP-LINK TL-WA860RE",
 398              tl_wa860re_setup);
 399
 400 static void __init tl_wa901nd_v3_setup(void)
 401 {
 402         tl_ap123_setup();
 403         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa801nd_v2_leds_gpio),
 404                         tl_wa801nd_v2_leds_gpio);
 405
 406         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 407                                         ARRAY_SIZE(tl_wax50re_gpio_keys) - 1,
 408                                         tl_wax50re_gpio_keys);
 409 }
 410
 411 MIPS_MACHINE(ATH79_MACH_TL_WA901ND_V3, "TL-WA901ND-v3", "TP-LINK TL-WA901ND v3",
 412              tl_wa901nd_v3_setup);