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