target/linux/apm821xx/dts/wndr4700.dts

   1 /*
   2  * Device Tree Source for Netgear WNDR4700/WNDR4720 Series
   3  *
   4  * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
   5  *
   6  * This file is licensed under the terms of the GNU General Public
   7  * License version 2.  This program is licensed "as is" without
   8  * any warranty of any kind, whether express or implied.
   9  */
  10
  11 /dts-v1/;
  12
  13 #include "apm82181.dtsi"
  14 #include <dt-bindings/thermal/thermal.h>
  15
  16 / {
  17         model = "Netgear WNDR4700/WNDR4720 Series";
  18         compatible = "netgear,wndr4700";
  19
  20         aliases {
  21                 serial0 = &UART0;
  22                 led-boot = &status;
  23                 led-failsafe = &failsafe;
  24                 led-running = &status;
  25                 led-upgrade = &status;
  26         };
  27
  28         chosen {
  29                 linux,stdout-path = "/plb/opb/serial@ef600300";
  30         };
  31
  32         thermal-zones {
  33                 cpu_thermal: cpu-thermal {
  34                         polling-delay-passive = <10000>; /* milliseconds */
  35                         polling-delay = <20000>; /* milliseconds */
  36
  37                         thermal-sensors = <&temp0 1>;
  38
  39                         trips {
  40                                 /*
  41                                  * Once the thermal governers are a bit smarter
  42                                  * and do hysteresis properly, we can disable
  43                                  * the fan when the HDD and CPU has < 39 C.
  44                                  */
  45                                 cpu_alert0: cpu-alert0 {
  46                                         temperature = <25000>;
  47                                         hysteresis = <2000>;
  48                                         type = "active";
  49                                 };
  50
  51                                 cpu_alert1: cpu-alert1 {
  52                                         temperature = <27000>; /* millicelsius */
  53                                         hysteresis = <2000>; /* millicelsius */
  54                                         type = "active";
  55                                 };
  56
  57                                 cpu_alert2: cpu-alert2 {
  58                                         temperature = <65000>; /* millicelsius */
  59                                         hysteresis = <2000>; /* millicelsius */
  60                                         type = "active";
  61                                 };
  62
  63                                 cpu_alert3: cpu-alert3 {
  64                                         temperature = <70000>; /* millicelsius */
  65                                         hysteresis = <2000>; /* millicelsius */
  66                                         type = "active";
  67                                 };
  68
  69                                 cpu_alert4: cpu-alert4 {
  70                                         temperature = <75000>; /* millicelsius */
  71                                         hysteresis = <2000>; /* millicelsius */
  72                                         type = "active";
  73                                 };
  74
  75                                 cpu_alert5: cpu-alert5 {
  76                                         temperature = <80000>; /* millicelsius */
  77                                         hysteresis = <2000>; /* millicelsius */
  78                                         type = "active";
  79                                 };
  80
  81                                 cpu_alert6: cpu-alert6 {
  82                                         temperature = <850000>; /* millicelsius */
  83                                         hysteresis = <2000>; /* millicelsius */
  84                                         type = "active";
  85                                 };
  86
  87                                 cpu_crit: cpu-crit {
  88                                         temperature = <90000>; /* millicelsius */
  89                                         hysteresis = <2000>; /* millicelsius */
  90                                         type = "critical";
  91                                 };
  92                         };
  93
  94                         cooling-maps {
  95                                 map0 {
  96                                         trip = <&cpu_alert0>;
  97                                         cooling-device = <&fan0 THERMAL_NO_LIMIT 0>;
  98                                 };
  99
 100                                 map1 {
 101                                         trip = <&cpu_alert1>;
 102                                         cooling-device = <&fan0 1 87>;
 103                                 };
 104
 105                                 map2 {
 106                                         trip = <&cpu_alert2>;
 107                                         cooling-device = <&fan0 88 100>;
 108                                 };
 109
 110                                 map3 {
 111                                         trip = <&cpu_alert3>;
 112                                         cooling-device = <&fan0 101 147>;
 113                                 };
 114
 115                                 map4 {
 116                                         trip = <&cpu_alert4>;
 117                                         cooling-device = <&fan0 148 207>;
 118                                 };
 119
 120                                 map5 {
 121                                         trip = <&cpu_alert5>;
 122                                         cooling-device = <&fan0 208 231>;
 123                                 };
 124
 125                                 map6 {
 126                                         trip = <&cpu_alert6>;
 127                                         cooling-device =<&fan0 232 THERMAL_NO_LIMIT>;
 128                                 };
 129                         };
 130                 };
 131         };
 132 };
 133
 134 &CRYPTO {
 135         status = "okay";
 136 };
 137
 138 &PKA {
 139         status = "okay";
 140 };
 141
 142 &TRNG {
 143         status = "okay";
 144 };
 145
 146 &SATA1 {
 147         status = "okay";
 148 };
 149
 150 &USBOTG0 {
 151         status = "okay";
 152         dr_mode = "host";
 153 };
 154
 155 &EBC0 {
 156         ndfc@1,0 {
 157                 status = "okay";
 158                 /* 128 MiB Nand Flash */
 159                 nand {
 160                         #address-cells = <1>;
 161                         #size-cells = <1>;
 162
 163                         partition0,0@0x00000000 {
 164                                 label = "NAND 128MiB 3,3V 8-bit";
 165                                 reg = <0x00000000 0x08000000>;
 166                                 read-only;
 167                         };
 168
 169                         partition0,1@0x00000000 {
 170                                 label = "uboot";
 171                                 reg = <0x00000000 0x00180000>;
 172                                 read-only;
 173                         };
 174
 175                         partition0,2@0x00180000 {
 176                                 label = "device-tree";
 177                                 reg = <0x00180000 0x00020000>;
 178                         };
 179
 180                         partition0,3@0x001a0000 {
 181                                 label = "kernel";
 182                                 reg = <0x001a0000 0x001e0000>;
 183                                 /*
 184                                  * will also contain a fake/empty
 185                                  * rootfs to fool Netgear's uboot
 186                                  * rootfs integrety checks.
 187                                  */
 188                         };
 189
 190                         partition0,4@0x00380000 {
 191                                 label = "ubi";
 192                                 reg = <0x00380000 0x01660000>;
 193                         };
 194
 195                         partition0,5@0x019e0000 {
 196                                 label = "config";
 197                                 reg = <0x019e0000 0x00080000>;
 198                                 read-only;
 199                         };
 200
 201                         partition0,6@0x01a60000 {
 202                                 label = "pot";
 203                                 reg = <0x01a60000 0x00080000>;
 204                                 read-only;
 205                         };
 206
 207                         partition0,7@0x01ae0000 {
 208                                 label = "traffic_meter";
 209                                 reg = <0x01ae0000 0x00300000>;
 210                                 read-only;
 211                         };
 212
 213                         partition0,8@0x01de0000 {
 214                                 label = "language";
 215                                 reg = <0x01de0000 0x001c0000>;
 216                                 read-only;
 217                         };
 218
 219                         partition0,9@0x01fa0000 {
 220                                 label = "ecos";
 221                                 reg = <0x01fa0000 0x06020000>;
 222                                 read-only;
 223                         };
 224
 225                         partition0,10@0x07fc0000 {
 226                                 label = "wifi_data";
 227                                 reg = <0x07fc0000 0x00040000>;
 228                                 read-only;
 229                         };
 230
 231                         partition0,11@0x00180000 {
 232                                 label = "firmware";
 233                                 reg = <0x00180000 0x01860000>;
 234                                 read-only;
 235                         };
 236                 };
 237         };
 238 };
 239
 240 &UART0 {
 241         status = "okay";
 242 };
 243
 244 &GPIO0 {
 245         status = "okay";
 246         #interrupt-cells = <2>;
 247         interrupt-controller;
 248         interrupts-extended = <&UIC1 0x14>,
 249                               <&UIC1 0x1e>,
 250                               <&UIC1 0x1f>,
 251                               <&UIC2 0x19>;
 252 };
 253
 254 &IIC0 {
 255         status = "okay";
 256
 257         fan0: fan@1b {
 258                 compatible = "microchip,tc654";
 259                 reg = <0x1b>;
 260                 cooling-min-level = <0>;
 261                 cooling-max-level = <255>;
 262                 #cooling-cells = <2>; /* min followed by max */
 263
 264                 gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>; /* fan status */
 265                 alarm-gpios = <&GPIO0 5 GPIO_ACTIVE_LOW>; /* fault */
 266                 interrupt-parent = <&UIC3>;
 267                 interrupts = <0x16 IRQ_TYPE_EDGE_FALLING>; /* fault */
 268         };
 269
 270         temp0: temp@4d {
 271                 compatible = "gmt,g781";
 272                 reg = <0x4d>;
 273                 #thermal-sensor-cells = <1>;
 274
 275                 /*
 276                  * The LM90 has two sensors:
 277                  *   temp0 -> internal to LM90
 278                  *   temp1 -> external NTC near CPU
 279                  */
 280         };
 281 };
 282
 283
 284 &EMAC0 {
 285         status = "okay";
 286         phy-handle = <&phy0>;
 287
 288         mdio {
 289                 #address-cells = <1>;
 290                 #size-cells = <0>;
 291                 phy0: ethernet-phy@0 {
 292                         device_type = "ethernet-phy";
 293                         reg = <0>;
 294                         qca,ar8327-initvals = <
 295                                 0x0010 0x40000000
 296                                 0x0624 0x007f7f7f
 297                                 0x0004 0x07a00000       /* PAD0_MODE */
 298                                 0x000c 0x01000000       /* PAD6_MODE */
 299                                 0x007c 0x0000007e       /* PORT0_STATUS */
 300                         >;
 301                 };
 302         };
 303 };
 304
 305 &POB0 {
 306         gpio_keys_polled {
 307                 compatible = "gpio-keys-polled";
 308                 #address-cells = <1>;
 309                 #size-cells = <0>;
 310                 #interrupt-cells = <2>;
 311                 autorepeat;
 312                 poll-interval = <60>;   /* 3 * 20 = 60ms */
 313
 314                 reset {
 315                         label = "Reset button";
 316                         linux,code = <KEY_RESTART>;
 317                         gpios = <&GPIO0 15 GPIO_ACTIVE_HIGH>;
 318                         interrupt-parent = <&UIC1>;
 319                         interrupts = <0x14 IRQ_TYPE_EDGE_FALLING>;
 320                 };
 321
 322                 backup_hd {
 323                         label = "Backup HD button";
 324                         gpios = <&GPIO0 19 GPIO_ACTIVE_HIGH>;
 325                         linux,code = <BTN_0>;
 326                         interrupt-parent = <&UIC1>;
 327                         interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>;
 328                 };
 329
 330                 rfkill {
 331                         label = "RFKILL button";
 332                         gpios = <&GPIO0 20 GPIO_ACTIVE_HIGH>;
 333                         linux,code = <KEY_RFKILL>;
 334                         interrupt-parent = <&UIC1>;
 335                         interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>;
 336                 };
 337
 338                 wps {
 339                         label = "WPS button";
 340                         gpios = <&GPIO0 23 GPIO_ACTIVE_HIGH>;
 341                         linux,code = <KEY_WPS_BUTTON>;
 342                         interrupt-parent = <&UIC2>;
 343                         interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>;
 344                 };
 345
 346                 sdcard {
 347                         label = "SDCard inserted";
 348                         gpios = <&GPIO0 7 GPIO_ACTIVE_LOW>;
 349                         linux,code = <BTN_1>;
 350                 };
 351         };
 352
 353         gpio-leds {
 354                 compatible = "gpio-leds";
 355                 status: power-green {
 356                         label = "wndr4700:green:power";
 357                         gpios = <&GPIO0 8 GPIO_ACTIVE_HIGH>;
 358                 };
 359
 360                 failsafe: power-orange {
 361                         label = "wndr4700:orange:power";
 362                         gpios = <&GPIO0 9 GPIO_ACTIVE_LOW>;
 363                         linux,default-trigger = "panic";
 364                 };
 365
 366                 usb-blue {
 367                         label = "wndr4700:blue:usb";
 368                         gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
 369                 };
 370
 371                 logo-white {
 372                         label = "wndr4700:white:logo";
 373                         gpios = <&GPIO0 11 GPIO_ACTIVE_HIGH>;
 374                 };
 375
 376                 wan-yellow {
 377                         label = "wndr4700:yellow:wan";
 378                         gpios = <&GPIO0 3 GPIO_ACTIVE_HIGH>;
 379                 };
 380
 381                 wan-green {
 382                         label = "wndr4700:green:wan";
 383                         gpios = <&GPIO0 12 GPIO_ACTIVE_HIGH>;
 384                 };
 385
 386                 hd-green {
 387                         label = "wndr4700:green:hd";
 388                         gpios = <&GPIO0 14 GPIO_ACTIVE_HIGH>;
 389                 };
 390
 391                 hd-red {
 392                         label = "wndr4700:red:hd";
 393                         gpios = <&GPIO0 17 GPIO_ACTIVE_HIGH>;
 394                 };
 395
 396                 wlan-blue {
 397                         label = "wndr4700:blue:wlan";
 398                         gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>;
 399                 };
 400         };
 401 };
 402
 403 &PCIE0 {
 404         status = "okay";
 405 };
 406
 407 &MSI {
 408         status = "okay";
 409 };