target/linux/apm821xx/dts/netgear-wndr4700.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Device Tree Source for Netgear WNDR4700/WNDR4720 Series
   4  *
   5  * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
   6  */
   7
   8 /dts-v1/;
   9
  10 #include <dt-bindings/thermal/thermal.h>
  11 #include <dt-bindings/leds/common.h>
  12 #include "apm82181.dtsi"
  13
  14 / {
  15         model = "Netgear WNDR4700/WNDR4720 Series";
  16         compatible = "netgear,wndr4700", "apm,bluestone";
  17
  18         aliases {
  19                 serial0 = &UART0;
  20         };
  21
  22         chosen {
  23                 stdout-path = "/plb/opb/serial@ef600300:115200n8";
  24         };
  25
  26         thermal-zones {
  27                 cpu_thermal: cpu-thermal {
  28                         polling-delay-passive = <10000>; /* milliseconds */
  29                         polling-delay = <20000>; /* milliseconds */
  30
  31                         thermal-sensors = <&temp0 1>;
  32
  33                         /*
  34                          * REVISIT:
  35                          *
  36                          * Add the <&drive_temp>; sensor there and wire up
  37                          * the coefficients = <1 1>; property.
  38                          *
  39                          * Note: The kernel does not yet support more than
  40                          * one sensor (see of_thermal.c's function:
  41                          * thermal_of_build_thermal_zon()). Once this is
  42                          * implemented.
  43                          */
  44
  45                         trips {
  46                                 /*
  47                                  * Once the thermal governers are a bit smarter
  48                                  * and do hysteresis properly, we can disable
  49                                  * the fan when the HDD and CPU has < 39 C.
  50                                  */
  51                                 cpu_alert0: board-alert0 {
  52                                         temperature = <25000>;
  53                                         hysteresis = <2000>;
  54                                         type = "active";
  55                                 };
  56
  57                                 cpu_alert1: cpu-alert1 {
  58                                         temperature = <27000>; /* millicelsius */
  59                                         hysteresis = <2000>; /* millicelsius */
  60                                         type = "active";
  61                                 };
  62
  63                                 cpu_alert2: cpu-alert2 {
  64                                         temperature = <65000>; /* millicelsius */
  65                                         hysteresis = <2000>; /* millicelsius */
  66                                         type = "active";
  67                                 };
  68
  69                                 cpu_alert3: cpu-alert3 {
  70                                         temperature = <70000>; /* millicelsius */
  71                                         hysteresis = <2000>; /* millicelsius */
  72                                         type = "active";
  73                                 };
  74
  75                                 cpu_alert4: cpu-alert4 {
  76                                         temperature = <75000>; /* millicelsius */
  77                                         hysteresis = <2000>; /* millicelsius */
  78                                         type = "active";
  79                                 };
  80
  81                                 cpu_alert5: cpu-alert5 {
  82                                         temperature = <80000>; /* millicelsius */
  83                                         hysteresis = <2000>; /* millicelsius */
  84                                         type = "active";
  85                                 };
  86
  87                                 cpu_alert6: cpu-alert6 {
  88                                         temperature = <85000>; /* millicelsius */
  89                                         hysteresis = <2000>; /* millicelsius */
  90                                         type = "active";
  91                                 };
  92
  93                                 cpu_crit: cpu-crit {
  94                                         temperature = <90000>; /* millicelsius */
  95                                         hysteresis = <2000>; /* millicelsius */
  96                                         type = "critical";
  97                                 };
  98                         };
  99
 100                         cooling-maps {
 101                                 map0 {
 102                                         trip = <&cpu_alert0>;
 103                                         cooling-device = <&fan0 THERMAL_NO_LIMIT 0>;
 104                                 };
 105
 106                                 map1 {
 107                                         trip = <&cpu_alert1>;
 108                                         cooling-device = <&fan0 1 76>;
 109                                 };
 110
 111                                 map2 {
 112                                         trip = <&cpu_alert2>;
 113                                         cooling-device = <&fan0 77 101>;
 114                                 };
 115
 116                                 map3 {
 117                                         trip = <&cpu_alert3>;
 118                                         cooling-device = <&fan0 102 147>;
 119                                 };
 120
 121                                 map4 {
 122                                         trip = <&cpu_alert4>;
 123                                         cooling-device = <&fan0 148 207>;
 124                                 };
 125
 126                                 map5 {
 127                                         trip = <&cpu_alert5>;
 128                                         cooling-device = <&fan0 208 231>;
 129                                 };
 130
 131                                 map6 {
 132                                         trip = <&cpu_alert6>;
 133                                         cooling-device =<&fan0 232 THERMAL_NO_LIMIT>;
 134                                 };
 135                         };
 136                 };
 137         };
 138 };
 139
 140 &CRYPTO {
 141         status = "okay";
 142 };
 143
 144 &PKA {
 145         status = "okay";
 146 };
 147
 148 &TRNG {
 149         status = "okay";
 150 };
 151
 152 &SATA1 {
 153         status = "okay";
 154
 155         /*
 156          * This drive may have a temperature sensor with a
 157          * thermal zone we can use for thermal control of the
 158          * chassis temperature using the fan.
 159          */
 160
 161         drive_temp: sata-port@0 {
 162                 reg = <0>;
 163                 #thermal-sensor-cells = <0>;
 164         };
 165 };
 166
 167 &USBOTG0 {
 168         status = "okay";
 169         dr_mode = "host";
 170 };
 171
 172 &ndfc {
 173         status = "okay";
 174         /* 128 MiB Nand Flash */
 175         nand {
 176                 nand-is-boot-medium;
 177
 178                 partitions {
 179                         compatible = "fixed-partitions";
 180                         #address-cells = <1>;
 181                         #size-cells = <1>;
 182
 183                         partition@0 {
 184                                 label = "uboot";
 185                                 reg = <0x00000000 0x00180000>;
 186                                 read-only;
 187                         };
 188
 189                         partition@180000 {
 190                                 label = "kernel";
 191                                 reg = <0x00180000 0x00380000>;
 192                                 /*
 193                                  * device-tree is @ 0x00180000 - 0x001fffff
 194                                  * kernel starts from 0x200000.
 195                                  * this is coded into netgear's u-boot.
 196                                  *
 197                                  * this partition will also contain a
 198                                  * fake/empty rootfs at the end to fool
 199                                  * Netgear's uboot rootfs integrety checks.
 200                                  */
 201                         };
 202
 203                         partition@500000 {
 204                                 label = "ubi";
 205                                 reg = <0x00500000 0x014e0000>;
 206                         };
 207
 208
 209                         /*
 210                          * Netgear's u-boot in the fw_recovery mode (can be
 211                          * triggered by holding the reset button, or if
 212                          * "bootm" fails) will not flash past this point
 213                          * (= 0x19E0000).
 214                          */
 215
 216                         partition@19e0000 {
 217                                 label = "config";
 218                                 reg = <0x019e0000 0x00080000>;
 219                                 read-only;
 220                         };
 221
 222                         partition@1a60000 {
 223                                 label = "pot";
 224                                 reg = <0x01a60000 0x00080000>;
 225                                 read-only;
 226                         };
 227
 228                         partition@1ae0000 {
 229                                 label = "traffic_meter";
 230                                 reg = <0x01ae0000 0x00300000>;
 231                                 read-only;
 232                         };
 233
 234                         partition@1de0000 {
 235                                 label = "language";
 236                                 reg = <0x01de0000 0x001c0000>;
 237                                 read-only;
 238                         };
 239
 240                         partition@1fa0000 {
 241                                 label = "ecos";
 242                                 reg = <0x01fa0000 0x06020000>;
 243                                 read-only;
 244                         };
 245
 246                         partition@7fc0000 {
 247                                 label = "wifi_data";
 248                                 reg = <0x07fc0000 0x00040000>;
 249                                 read-only;
 250
 251                                 compatible = "nvmem-cells";
 252                                 #address-cells = <1>;
 253                                 #size-cells = <1>;
 254
 255                                 macaddr_wifi_0: macaddr@0 {
 256                                         reg = <0x0 0x6>;
 257                                 };
 258                                 macaddr_wifi_c: macaddr@c {
 259                                         reg = <0xc 0x6>;
 260                                 };
 261
 262                                 calibration_wifi_1000: calibration@1000 {
 263                                         reg = <0x1000 0x440>;
 264                                 };
 265
 266                                 calibration_wifi_5000: calibration@5000 {
 267                                         reg = <0x5000 0x440>;
 268                                 };
 269                         };
 270                 };
 271         };
 272 };
 273
 274 &UART0 {
 275         status = "okay";
 276 };
 277
 278 &GPIO0 {
 279         status = "okay";
 280 };
 281
 282 &IIC0 {
 283         status = "okay";
 284
 285         fan0: fan@1b {
 286                 compatible = "microchip,tc654";
 287                 reg = <0x1b>;
 288                 #cooling-cells = <2>; /* min followed by max */
 289
 290                 gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>; /* fan status */
 291                 alarm-gpios = <&GPIO0 5 GPIO_ACTIVE_LOW>; /* fault */
 292                 interrupt-parent = <&UIC3>;
 293                 interrupts = <0x16 IRQ_TYPE_EDGE_FALLING>; /* fault */
 294         };
 295
 296         temp0: temp@4d {
 297                 compatible = "gmt,g781";
 298                 reg = <0x4d>;
 299                 #thermal-sensor-cells = <1>;
 300
 301                 /*
 302                  * The LM90 has two sensors:
 303                  *   temp0 -> internal to LM90
 304                  *   temp1 -> external NTC near CPU
 305                  */
 306         };
 307 };
 308
 309
 310 &EMAC0 {
 311         status = "okay";
 312         phy-handle = <&phy0>;
 313         fifo-entry-size = <10>;
 314
 315         mdio {
 316                 #address-cells = <1>;
 317                 #size-cells = <0>;
 318                 phy0: ethernet-phy@0 {
 319                         device_type = "ethernet-phy";
 320                         reg = <0>;
 321                         qca,mib-poll-interval = <500>;
 322
 323                         qca,ar8327-initvals = <
 324                                 0x0010 0x40000000
 325                                 0x0624 0x007f7f7f
 326                                 0x0004 0x07a00000       /* PAD0_MODE */
 327                                 0x000c 0x01000000       /* PAD6_MODE */
 328                                 0x007c 0x0000007e       /* PORT0_STATUS */
 329                         >;
 330                 };
 331         };
 332 };
 333
 334 &POB0 {
 335
 336         keys {
 337                 compatible = "gpio-keys";
 338
 339                 reset {
 340                         label = "Reset button";
 341                         gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
 342                         linux,code = <KEY_RESTART>;
 343                         interrupt-parent = <&UIC1>;
 344                         interrupts = <0x14 IRQ_TYPE_EDGE_FALLING>;
 345                         debounce-interval = <60>;
 346                 };
 347
 348                 backup_hd {
 349                         label = "Backup HD button";
 350                         gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
 351                         linux,code = <BTN_0>;
 352                         interrupt-parent = <&UIC1>;
 353                         interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>;
 354                         debounce-interval = <60>;
 355                 };
 356
 357                 rfkill {
 358                         label = "RFKILL button";
 359                         gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
 360                         linux,code = <KEY_RFKILL>;
 361                         interrupt-parent = <&UIC1>;
 362                         interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>;
 363                         debounce-interval = <60>;
 364                 };
 365
 366                 wps {
 367                         label = "WPS button";
 368                         gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
 369                         linux,code = <KEY_WPS_BUTTON>;
 370                         interrupt-parent = <&UIC2>;
 371                         interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>;
 372                         debounce-interval = <60>;
 373                 };
 374         };
 375
 376         leds {
 377                 compatible = "gpio-leds";
 378
 379                 led-0 {
 380                         color = <LED_COLOR_ID_GREEN>;
 381                         function = LED_FUNCTION_POWER;
 382                         gpios = <&GPIO0 8 GPIO_ACTIVE_HIGH>;
 383                 };
 384
 385                 led-1 {
 386                         color = <LED_COLOR_ID_AMBER>;
 387                         function = LED_FUNCTION_FAULT;
 388                         gpios = <&GPIO0 9 GPIO_ACTIVE_LOW>;
 389                         panic-indicator;
 390                 };
 391
 392                 led-2 {
 393                         color = <LED_COLOR_ID_BLUE>;
 394                         function = LED_FUNCTION_USB;
 395                         gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
 396                         trigger-sources = <&usb2_port 1>, <&usb2_port 2>,
 397                                           <&usb3_port 1>, <&usb3_port 2>;
 398                         linux,default-trigger = "usbport";
 399                 };
 400
 401                 led-3 {
 402                         color = <LED_COLOR_ID_WHITE>;
 403                         function = LED_FUNCTION_INDICATOR;
 404                         gpios = <&GPIO0 11 GPIO_ACTIVE_HIGH>;
 405                 };
 406
 407                 led-4 {
 408                         color = <LED_COLOR_ID_YELLOW>;
 409                         function = LED_FUNCTION_WAN;
 410                         gpios = <&GPIO0 3 GPIO_ACTIVE_HIGH>;
 411                 };
 412
 413                 led-5 {
 414                         color = <LED_COLOR_ID_GREEN>;
 415                         function = LED_FUNCTION_WAN;
 416                         gpios = <&GPIO0 12 GPIO_ACTIVE_HIGH>;
 417                 };
 418
 419                 led-6 {
 420                         color = <LED_COLOR_ID_GREEN>;
 421                         function = LED_FUNCTION_DISK;
 422                         gpios = <&GPIO0 14 GPIO_ACTIVE_HIGH>;
 423                         linux,default-trigger = "disk-activity";
 424                 };
 425
 426                 led-7 {
 427                         color = <LED_COLOR_ID_RED>;
 428                         function = LED_FUNCTION_DISK_ERR;
 429                         gpios = <&GPIO0 17 GPIO_ACTIVE_HIGH>;
 430                 };
 431
 432                 led-8 {
 433                         color = <LED_COLOR_ID_BLUE>;
 434                         function = LED_FUNCTION_WLAN;
 435                         gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>;
 436                         linux,default-trigger = "phy0tpt";
 437                 };
 438         };
 439 };
 440
 441 &PCIE0 {
 442         status = "okay";
 443
 444         /*
 445          * relevant lspci topology:
 446          *
 447          *      -+-[0000:40]---00.0-[41-7f]----00.0-[42-45]--+-02.0-[43]----00.0
 448          *                                                   +-03.0-[44]----00.0
 449          *                                                   \-04.0-[45]----00.0
 450          *
 451          */
 452
 453         bridge@64,0 {
 454                 reg = <0x00400000 0 0 0 0>;
 455                 #address-cells = <3>;
 456                 #size-cells = <2>;
 457                 ranges;
 458
 459                 bridge@65,0 {
 460                         /* IDT PES4T4 PCI Express Switch */
 461                         compatible = "pci111d,803a";
 462                         reg = <0x00410000 0 0 0 0>;
 463                         #address-cells = <3>;
 464                         #size-cells = <2>;
 465                         ranges;
 466
 467                         bridge@66,2 {
 468                                 compatible = "pci111d,803a";
 469                                 reg = <0x00421000 0 0 0 0>;
 470                                 #address-cells = <3>;
 471                                 #size-cells = <2>;
 472                                 ranges;
 473
 474                                 wifi0: wifi@67,0 {
 475                                         /* Atheros AR9380 5GHz */
 476                                         compatible = "pci168c,0030";
 477                                         reg = <0x00430000 0 0 0 0>;
 478                                         interrupts = <3>; /* INTC */
 479                                         nvmem-cell-names = "mac-address", "calibration";
 480                                         nvmem-cells = <&macaddr_wifi_0>, <&calibration_wifi_1000>;
 481
 482                                         /*
 483                                          * Because this was such a pain.
 484                                          * Here's the full device path:
 485                                          * pci0000:40/0000:40:00.0/0000:41:00.0/0000:42:02.0/0000:43:00.0
 486                                          */
 487                                 };
 488                         };
 489
 490                         bridge@66,3 {
 491                                 compatible = "pci111d,803a";
 492                                 reg = <0x00421800 0 0 0 0>;
 493                                 #address-cells = <3>;
 494                                 #size-cells = <2>;
 495                                 ranges;
 496
 497                                 wifi1: wifi@68,0 {
 498                                         /* Atheros AR9381 2.4GHz */
 499                                         compatible = "pci168c,0033";
 500                                         reg = <0x00440000 0 0 0 0>;
 501                                         interrupts = <4>; /* INTD */
 502                                         nvmem-cell-names = "mac-address", "calibration";
 503                                         nvmem-cells = <&macaddr_wifi_c>, <&calibration_wifi_5000>;
 504                                 };
 505                         };
 506
 507                         bridge@66,4 {
 508                                 compatible = "pci111d,803a";
 509                                 reg = <0x00422000 0 0 0 0>;
 510                                 #address-cells = <3>;
 511                                 #size-cells = <2>;
 512                                 ranges;
 513
 514                                 usb1: usb@69,0 {
 515                                         /* Renesas uPD720202 */
 516                                         compatible = "pci1912,0015";
 517                                         reg = <0x00450000 0 0 0 0>;
 518                                         interrupts = <1>; /* INTA */
 519
 520                                         #address-cells = <1>;
 521                                         #size-cells = <0>;
 522
 523                                         usb2_port: port@1 {
 524                                                 reg = <1>;
 525                                                 #trigger-source-cells = <1>;
 526                                         };
 527
 528                                         usb3_port: port@2 {
 529                                                 reg = <2>;
 530                                                 #trigger-source-cells = <1>;
 531                                         };
 532                                 };
 533                         };
 534                 };
 535         };
 536 };