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-WA855RE v1
   7  *  - TL-WA901ND v3
   8  *
   9  *  Copyright (C) 2013 Martijn Zilverschoon <thefriedzombie@gmail.com>
  10  *  Copyright (C) 2013 Jiri Pirko <jiri@resnulli.us>
  11  *  Copyright (C) 2017 Piotr Dymacz <pepe2k@gmail.com>
  12  *  Copyright (C) 2017 Federico Cappon <dududede371@gmail.com>
  13  *  Copyright (C) 2017 Nicolò Veronese <nicveronese@gmail.com>
  14  *
  15  *  This program is free software; you can redistribute it and/or modify it
  16  *  under the terms of the GNU General Public License version 2 as published
  17  *  by the Free Software Foundation.
  18  */
  19
  20 #include <linux/gpio.h>
  21 #include <linux/platform_device.h>
  22
  23 #include <asm/mach-ath79/ath79.h>
  24 #include <asm/mach-ath79/ar71xx_regs.h>
  25
  26 #include "common.h"
  27 #include "dev-eth.h"
  28 #include "dev-gpio-buttons.h"
  29 #include "dev-leds-gpio.h"
  30 #include "dev-m25p80.h"
  31 #include "dev-wmac.h"
  32 #include "machtypes.h"
  33
  34 #define TL_WAX50RE_GPIO_LED_LAN         20
  35 #define TL_WAX50RE_GPIO_LED_WLAN        13
  36 #define TL_WAX50RE_GPIO_LED_RE          15
  37 #define TL_WAX50RE_GPIO_LED_SIGNAL1     0
  38 #define TL_WAX50RE_GPIO_LED_SIGNAL2     1
  39 #define TL_WAX50RE_GPIO_LED_SIGNAL3     2
  40 #define TL_WAX50RE_GPIO_LED_SIGNAL4     3
  41 #define TL_WAX50RE_GPIO_LED_SIGNAL5     4
  42
  43 #define TL_WA850RE_V2_GPIO_LED_LAN      14
  44 #define TL_WA850RE_V2_GPIO_LED_RE       12
  45 #define TL_WA850RE_V2_GPIO_LED_SIGNAL1  0
  46 #define TL_WA850RE_V2_GPIO_LED_SIGNAL2  1
  47 #define TL_WA850RE_V2_GPIO_LED_SIGNAL3  2
  48 #define TL_WA850RE_V2_GPIO_LED_SIGNAL4  3
  49 #define TL_WA850RE_V2_GPIO_LED_SIGNAL5  4
  50 #define TL_WA850RE_V2_GPIO_LED_WLAN     13
  51
  52 #define TL_WA850RE_V2_GPIO_ENABLE_LEDS  15
  53
  54 #define TL_WA855REV1_GPIO_LED_RED       11
  55 #define TL_WA855REV1_GPIO_LED_GREEN     12
  56
  57 #define TL_WA860RE_GPIO_LED_WLAN_ORANGE 0
  58 #define TL_WA860RE_GPIO_LED_WLAN_GREEN  2
  59 #define TL_WA860RE_GPIO_LED_POWER_ORANGE        12
  60 #define TL_WA860RE_GPIO_LED_POWER_GREEN 14
  61 #define TL_WA860RE_GPIO_LED_LAN         20
  62
  63 #define TL_WA801ND_V2_GPIO_LED_LAN      18
  64 #define TL_WA801ND_V2_GPIO_LED_SYSTEM   14
  65
  66 #define TL_WAX50RE_GPIO_BTN_RESET       17
  67 #define TL_WAX50RE_GPIO_BTN_WPS         16
  68
  69 #define TL_WA860RE_GPIO_BTN_RESET       17
  70 #define TL_WA860RE_GPIO_BTN_WPS         16
  71 #define TL_WA860RE_GPIO_BTN_ONOFF       11
  72
  73 #define TL_WAX50RE_KEYS_POLL_INTERVAL   20      /* msecs */
  74 #define TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL (3 * TL_WAX50RE_KEYS_POLL_INTERVAL)
  75
  76 static const char *tl_wax50re_part_probes[] = {
  77         "tp-link",
  78         NULL,
  79 };
  80
  81 static struct flash_platform_data tl_wax50re_flash_data = {
  82         .part_probes    = tl_wax50re_part_probes,
  83 };
  84
  85 static struct gpio_led tl_wa750re_leds_gpio[] __initdata = {
  86         {
  87                 .name           = "tp-link:orange:lan",
  88                 .gpio           = TL_WAX50RE_GPIO_LED_LAN,
  89                 .active_low     = 1,
  90         }, {
  91                 .name           = "tp-link:orange:wlan",
  92                 .gpio           = TL_WAX50RE_GPIO_LED_WLAN,
  93                 .active_low     = 1,
  94         }, {
  95                 .name           = "tp-link:orange:re",
  96                 .gpio           = TL_WAX50RE_GPIO_LED_RE,
  97                 .active_low     = 1,
  98         }, {
  99                 .name           = "tp-link:orange:signal1",
 100                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL1,
 101                 .active_low     = 1,
 102         }, {
 103                 .name           = "tp-link:orange:signal2",
 104                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL2,
 105                 .active_low     = 1,
 106         }, {
 107                 .name           = "tp-link:orange:signal3",
 108                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL3,
 109                 .active_low     = 1,
 110         }, {
 111                 .name           = "tp-link:orange:signal4",
 112                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL4,
 113                 .active_low     = 1,
 114         }, {
 115                 .name           = "tp-link:orange:signal5",
 116                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL5,
 117                 .active_low     = 1,
 118         },
 119 };
 120
 121 static struct gpio_led tl_wa850re_leds_gpio[] __initdata = {
 122         {
 123                 .name           = "tp-link:blue:lan",
 124                 .gpio           = TL_WAX50RE_GPIO_LED_LAN,
 125                 .active_low     = 1,
 126         }, {
 127                 .name           = "tp-link:blue:wlan",
 128                 .gpio           = TL_WAX50RE_GPIO_LED_WLAN,
 129                 .active_low     = 1,
 130         }, {
 131                 .name           = "tp-link:blue:re",
 132                 .gpio           = TL_WAX50RE_GPIO_LED_RE,
 133                 .active_low     = 1,
 134         }, {
 135                 .name           = "tp-link:blue:signal1",
 136                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL1,
 137                 .active_low     = 1,
 138         }, {
 139                 .name           = "tp-link:blue:signal2",
 140                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL2,
 141                 .active_low     = 1,
 142         }, {
 143                 .name           = "tp-link:blue:signal3",
 144                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL3,
 145                 .active_low     = 1,
 146         }, {
 147                 .name           = "tp-link:blue:signal4",
 148                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL4,
 149                 .active_low     = 1,
 150         }, {
 151                 .name           = "tp-link:blue:signal5",
 152                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL5,
 153                 .active_low     = 1,
 154         },
 155 };
 156
 157 static struct gpio_led tl_wa850re_v2_leds_gpio[] __initdata = {
 158         {
 159                 .name           = "tp-link:blue:lan",
 160                 .gpio           = TL_WA850RE_V2_GPIO_LED_LAN,
 161                 .active_low     = 1,
 162         }, {
 163                 .name           = "tp-link:blue:re",
 164                 .gpio           = TL_WA850RE_V2_GPIO_LED_RE,
 165                 .active_low     = 1,
 166         }, {
 167                 .name           = "tp-link:blue:signal1",
 168                 .gpio           = TL_WA850RE_V2_GPIO_LED_SIGNAL1,
 169                 .active_low     = 1,
 170         }, {
 171                 .name           = "tp-link:blue:signal2",
 172                 .gpio           = TL_WA850RE_V2_GPIO_LED_SIGNAL2,
 173                 .active_low     = 1,
 174         }, {
 175                 .name           = "tp-link:blue:signal3",
 176                 .gpio           = TL_WA850RE_V2_GPIO_LED_SIGNAL3,
 177                 .active_low     = 1,
 178         }, {
 179                 .name           = "tp-link:blue:signal4",
 180                 .gpio           = TL_WA850RE_V2_GPIO_LED_SIGNAL4,
 181                 .active_low     = 1,
 182         }, {
 183                 .name           = "tp-link:blue:signal5",
 184                 .gpio           = TL_WA850RE_V2_GPIO_LED_SIGNAL5,
 185                 .active_low     = 1,
 186         }, {
 187                 .name           = "tp-link:blue:wlan",
 188                 .gpio           = TL_WA850RE_V2_GPIO_LED_WLAN,
 189                 .active_low     = 1,
 190         },
 191 };
 192
 193 static struct gpio_led tl_wa855re_v1_leds_gpio[] __initdata = {
 194          {
 195                 .name           = "tp-link:green:power",
 196                 .gpio           = TL_WA855REV1_GPIO_LED_GREEN,
 197                 .active_low     = 0,
 198         }, {
 199                 .name           = "tp-link:red:power",
 200                 .gpio           = TL_WA855REV1_GPIO_LED_RED,
 201                 .active_low     = 0,
 202         },
 203 };
 204
 205 static struct gpio_led tl_wa860re_leds_gpio[] __initdata = {
 206         {
 207                 .name           = "tp-link:green:lan",
 208                 .gpio           = TL_WA860RE_GPIO_LED_LAN,
 209                 .active_low     = 1,
 210         }, {
 211                 .name           = "tp-link:green:power",
 212                 .gpio           = TL_WA860RE_GPIO_LED_POWER_GREEN,
 213                 .active_low     = 1,
 214         }, {
 215                 .name           = "tp-link:orange:power",
 216                 .gpio           = TL_WA860RE_GPIO_LED_POWER_ORANGE,
 217                 .active_low     = 1,
 218         }, {
 219                 .name           = "tp-link:green:wlan",
 220                 .gpio           = TL_WA860RE_GPIO_LED_WLAN_GREEN,
 221                 .active_low     = 1,
 222         }, {
 223                 .name           = "tp-link:orange:wlan",
 224                 .gpio           = TL_WA860RE_GPIO_LED_WLAN_ORANGE,
 225                 .active_low     = 1,
 226         },
 227 };
 228
 229
 230 static struct gpio_keys_button tl_wax50re_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_WAX50RE_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_WAX50RE_GPIO_BTN_WPS,
 244                 .active_low        = 1,
 245         },
 246 };
 247
 248 static struct gpio_keys_button tl_wa860re_gpio_keys[] __initdata = {
 249         {
 250                 .desc              = "Reset button",
 251                 .type              = EV_KEY,
 252                 .code              = KEY_RESTART,
 253                 .debounce_interval = TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL,
 254                 .gpio              = TL_WA860RE_GPIO_BTN_RESET,
 255                 .active_low        = 1,
 256         }, {
 257                 .desc              = "WPS",
 258                 .type              = EV_KEY,
 259                 .code              = KEY_WPS_BUTTON,
 260                 .debounce_interval = TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL,
 261                 .gpio              = TL_WA860RE_GPIO_BTN_WPS,
 262                 .active_low        = 1,
 263         }, {
 264                 .desc              = "ONOFF",
 265                 .type              = EV_KEY,
 266                 .code              = BTN_1,
 267                 .debounce_interval = TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL,
 268                 .gpio              = TL_WA860RE_GPIO_BTN_ONOFF,
 269                 .active_low        = 1,
 270         },
 271 };
 272
 273 static struct gpio_led tl_wa801nd_v2_leds_gpio[] __initdata = {
 274         {
 275                 .name           = "tp-link:green:lan",
 276                 .gpio           = TL_WA801ND_V2_GPIO_LED_LAN,
 277                 .active_low     = 1,
 278         }, {
 279                 .name           = "tp-link:green:wlan",
 280                 .gpio           = TL_WAX50RE_GPIO_LED_WLAN,
 281                 .active_low     = 1,
 282         }, {
 283                 .name           = "tp-link:green:qss",
 284                 .gpio           = TL_WAX50RE_GPIO_LED_RE,
 285                 .active_low     = 1,
 286         }, {
 287                 .name           = "tp-link:green:system",
 288                 .gpio           = TL_WA801ND_V2_GPIO_LED_SYSTEM,
 289                 .active_low     = 1,
 290         },
 291 };
 292
 293 static void __init tl_ap123_setup(void)
 294 {
 295         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 296         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 297
 298         ath79_register_m25p80(&tl_wax50re_flash_data);
 299
 300         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
 301
 302         ath79_register_mdio(1, 0x0);
 303
 304         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 305
 306         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 307         ath79_eth0_data.phy_mask = BIT(0);
 308         ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
 309         ath79_register_eth(0);
 310
 311         ath79_register_wmac(ee, mac);
 312 }
 313
 314 static void __init tl_ap143_setup(void)
 315 {
 316         u8 *mac = (u8 *) KSEG1ADDR(0x1f3c0008);
 317         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 318         u8 tmpmac[ETH_ALEN];
 319
 320         ath79_register_m25p80(NULL);
 321
 322         ath79_setup_ar933x_phy4_switch(false, false);
 323
 324         ath79_register_mdio(0, 0x0);
 325
 326         ath79_switch_data.phy4_mii_en = 1;
 327         ath79_eth0_data.duplex = DUPLEX_FULL;
 328         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 329         ath79_eth0_data.phy_mask = BIT(4);
 330         ath79_eth0_data.speed = SPEED_100;
 331         ath79_init_mac(ath79_eth0_data.mac_addr, mac, -2);
 332         ath79_register_eth(0);
 333
 334         ath79_init_mac(tmpmac, mac, 0);
 335         ath79_register_wmac(ee, mac);
 336 }
 337
 338 static void  __init tl_wa750re_setup(void)
 339 {
 340         tl_ap123_setup();
 341         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa750re_leds_gpio),
 342                                  tl_wa750re_leds_gpio);
 343
 344         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 345                                         ARRAY_SIZE(tl_wax50re_gpio_keys),
 346                                         tl_wax50re_gpio_keys);
 347 }
 348
 349 MIPS_MACHINE(ATH79_MACH_TL_WA750RE, "TL-WA750RE", "TP-LINK TL-WA750RE",
 350              tl_wa750re_setup);
 351
 352 static void __init tl_wa801nd_v2_setup(void)
 353 {
 354         tl_ap123_setup();
 355         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa801nd_v2_leds_gpio),
 356                         tl_wa801nd_v2_leds_gpio);
 357
 358         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 359                                         ARRAY_SIZE(tl_wax50re_gpio_keys),
 360                                         tl_wax50re_gpio_keys);
 361 }
 362
 363 MIPS_MACHINE(ATH79_MACH_TL_WA801ND_V2, "TL-WA801ND-v2", "TP-LINK TL-WA801ND v2",
 364              tl_wa801nd_v2_setup);
 365
 366 static void  __init tl_wa850re_setup(void)
 367 {
 368         tl_ap123_setup();
 369         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa850re_leds_gpio),
 370                                  tl_wa850re_leds_gpio);
 371
 372         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 373                                         ARRAY_SIZE(tl_wax50re_gpio_keys),
 374                                         tl_wax50re_gpio_keys);
 375 }
 376
 377 MIPS_MACHINE(ATH79_MACH_TL_WA850RE, "TL-WA850RE", "TP-LINK TL-WA850RE",
 378              tl_wa850re_setup);
 379
 380 static void  __init tl_wa850re_v2_setup(void)
 381 {
 382         tl_ap143_setup();
 383
 384         /* For GPIO 0~4 */
 385         ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE,
 386                                   AR934X_GPIO_FUNC_CLK_OBS4_EN);
 387
 388         /* Allow to enable/disable all LEDs from userspace */
 389         gpio_request_one(TL_WA850RE_V2_GPIO_ENABLE_LEDS,
 390                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 391                          "LEDs enable");
 392
 393         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa850re_v2_leds_gpio),
 394                                  tl_wa850re_v2_leds_gpio);
 395
 396         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 397                                         ARRAY_SIZE(tl_wax50re_gpio_keys),
 398                                         tl_wax50re_gpio_keys);
 399 }
 400
 401 MIPS_MACHINE(ATH79_MACH_TL_WA850RE_V2, "TL-WA850RE-V2",
 402              "TP-LINK TL-WA850RE v2", tl_wa850re_v2_setup);
 403
 404 static void __init tl_wa855re_v1_setup(void)
 405 {
 406         tl_ap143_setup();
 407
 408         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa855re_v1_leds_gpio),
 409                                  tl_wa855re_v1_leds_gpio);
 410
 411         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 412                                         ARRAY_SIZE(tl_wax50re_gpio_keys),
 413                                         tl_wax50re_gpio_keys);
 414 }
 415
 416 MIPS_MACHINE(ATH79_MACH_TL_WA855RE_V1, "TL-WA855RE-v1", "TP-LINK TL-WA855RE v1",
 417              tl_wa855re_v1_setup);
 418
 419 static void  __init tl_wa860re_setup(void)
 420 {
 421         tl_ap123_setup();
 422         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa860re_leds_gpio),
 423                                  tl_wa860re_leds_gpio);
 424
 425         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 426                                         ARRAY_SIZE(tl_wa860re_gpio_keys),
 427                                         tl_wa860re_gpio_keys);
 428 }
 429
 430 MIPS_MACHINE(ATH79_MACH_TL_WA860RE, "TL-WA860RE", "TP-LINK TL-WA860RE",
 431              tl_wa860re_setup);
 432
 433 static void __init tl_wa901nd_v3_setup(void)
 434 {
 435         tl_ap123_setup();
 436         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa801nd_v2_leds_gpio),
 437                         tl_wa801nd_v2_leds_gpio);
 438
 439         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 440                                         ARRAY_SIZE(tl_wax50re_gpio_keys) - 1,
 441                                         tl_wax50re_gpio_keys);
 442 }
 443
 444 MIPS_MACHINE(ATH79_MACH_TL_WA901ND_V3, "TL-WA901ND-v3", "TP-LINK TL-WA901ND v3",
 445              tl_wa901nd_v3_setup);