target/linux/ramips/dts/rt3883.dtsi

   1 /dts-v1/;
   2
   3 / {
   4         #address-cells = <1>;
   5         #size-cells = <1>;
   6         compatible = "ralink,rt3883-soc";
   7
   8         aliases {
   9                 spi0 = &spi0;
  10                 spi1 = &spi1;
  11                 serial0 = &uartlite;
  12         };
  13
  14         cpus {
  15                 #address-cells = <1>;
  16                 #size-cells = <0>;
  17
  18                 cpu@0 {
  19                         compatible = "mips,mips74Kc";
  20                         reg = <0>;
  21                 };
  22         };
  23
  24         chosen {
  25                 bootargs = "console=ttyS0,57600";
  26         };
  27
  28         cpuintc: cpuintc {
  29                 #address-cells = <0>;
  30                 #interrupt-cells = <1>;
  31                 interrupt-controller;
  32                 compatible = "mti,cpu-interrupt-controller";
  33         };
  34
  35         palmbus: palmbus@10000000 {
  36                 compatible = "palmbus";
  37                 reg = <0x10000000 0x200000>;
  38                 ranges = <0x0 0x10000000 0x1FFFFF>;
  39
  40                 #address-cells = <1>;
  41                 #size-cells = <1>;
  42
  43                 sysc: syscon@0 {
  44                         compatible = "ralink,rt3883-sysc", "syscon";
  45                         reg = <0x0 0x100>;
  46                         #clock-cells = <1>;
  47                         #reset-cells = <1>;
  48                 };
  49
  50                 timer: timer@100 {
  51                         compatible = "ralink,rt3883-timer", "ralink,rt2880-timer";
  52                         reg = <0x100 0x20>;
  53
  54                         clocks = <&sysc 3>;
  55
  56                         interrupt-parent = <&intc>;
  57                         interrupts = <1>;
  58                 };
  59
  60                 watchdog: watchdog@120 {
  61                         compatible = "ralink,rt3883-wdt", "ralink,rt2880-wdt";
  62                         reg = <0x120 0x10>;
  63
  64                         clocks = <&sysc 4>;
  65
  66                         resets = <&sysc 8>;
  67                         reset-names = "wdt";
  68
  69                         interrupt-parent = <&intc>;
  70                         interrupts = <1>;
  71                 };
  72
  73                 intc: intc@200 {
  74                         compatible = "ralink,rt3883-intc", "ralink,rt2880-intc";
  75                         reg = <0x200 0x100>;
  76
  77                         resets = <&sysc 19>;
  78                         reset-names = "intc";
  79
  80                         interrupt-controller;
  81                         #interrupt-cells = <1>;
  82
  83                         interrupt-parent = <&cpuintc>;
  84                         interrupts = <2>;
  85                 };
  86
  87                 memc: memc@300 {
  88                         compatible = "ralink,rt3883-memc", "ralink,rt3050-memc";
  89                         reg = <0x300 0x100>;
  90
  91                         resets = <&sysc 20>;
  92                         reset-names = "mc";
  93
  94                         interrupt-parent = <&intc>;
  95                         interrupts = <3>;
  96                 };
  97
  98                 uart: uart@500 {
  99                         compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
 100                         reg = <0x500 0x100>;
 101
 102                         clocks = <&sysc 5>;
 103
 104                         resets = <&sysc 12>;
 105
 106                         interrupt-parent = <&intc>;
 107                         interrupts = <5>;
 108
 109                         reg-shift = <2>;
 110
 111                         status = "disabled";
 112                 };
 113
 114                 gpio0: gpio@600 {
 115                         compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 116                         reg = <0x600 0x34>;
 117
 118                         resets = <&sysc 13>;
 119                         reset-names = "pio";
 120
 121                         interrupt-parent = <&intc>;
 122                         interrupts = <6>;
 123
 124                         gpio-controller;
 125                         #gpio-cells = <2>;
 126
 127                         ngpios = <24>;
 128                         ralink,gpio-base = <0>;
 129                         ralink,register-map = [ 00 04 08 0c
 130                                                 20 24 28 2c
 131                                                 30 34 ];
 132                 };
 133
 134                 gpio1: gpio@638 {
 135                         compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 136                         reg = <0x638 0x24>;
 137
 138                         gpio-controller;
 139                         #gpio-cells = <2>;
 140
 141                         ngpios = <16>;
 142                         ralink,gpio-base = <24>;
 143                         ralink,register-map = [ 00 04 08 0c
 144                                                 10 14 18 1c
 145                                                 20 24 ];
 146
 147                         status = "disabled";
 148                 };
 149
 150                 gpio2: gpio@660 {
 151                         compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 152                         reg = <0x660 0x24>;
 153
 154                         gpio-controller;
 155                         #gpio-cells = <2>;
 156
 157                         ngpios = <32>;
 158                         ralink,gpio-base = <40>;
 159                         ralink,register-map = [ 00 04 08 0c
 160                                                 10 14 18 1c
 161                                                 20 24 ];
 162
 163                         status = "disabled";
 164                 };
 165
 166                 gpio3: gpio@688 {
 167                         compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 168                         reg = <0x688 0x24>;
 169
 170                         gpio-controller;
 171                         #gpio-cells = <2>;
 172
 173                         ngpios = <24>;
 174                         ralink,gpio-base = <72>;
 175                         ralink,register-map = [ 00 04 08 0c
 176                                                 10 14 18 1c
 177                                                 20 24 ];
 178
 179                         status = "disabled";
 180                 };
 181
 182                 i2c@900 {
 183                         compatible = "ralink,rt2880-i2c";
 184                         reg = <0x900 0x100>;
 185
 186                         clocks = <&sysc 6>;
 187
 188                         resets = <&sysc 16>;
 189                         reset-names = "i2c";
 190
 191                         #address-cells = <1>;
 192                         #size-cells = <0>;
 193
 194                         status = "disabled";
 195
 196                         pinctrl-names = "default";
 197                         pinctrl-0 = <&i2c_pins>;
 198                 };
 199
 200                 i2s@a00 {
 201                         compatible = "ralink,rt3883-i2s";
 202                         reg = <0xa00 0x100>;
 203
 204                         clocks = <&sysc 7>;
 205
 206                         resets = <&sysc 17>;
 207                         reset-names = "i2s";
 208
 209                         interrupt-parent = <&intc>;
 210                         interrupts = <10>;
 211
 212                         txdma-req = <2>;
 213                         rxdma-req = <3>;
 214
 215                         dmas = <&gdma 4>,
 216                                 <&gdma 6>;
 217                         dma-names = "tx", "rx";
 218
 219                         status = "disabled";
 220                 };
 221
 222                 spi0: spi@b00 {
 223                         compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
 224                         reg = <0xb00 0x40>;
 225                         #address-cells = <1>;
 226                         #size-cells = <0>;
 227
 228                         clocks = <&sysc 8>;
 229
 230                         resets = <&sysc 18>;
 231                         reset-names = "spi";
 232
 233                         pinctrl-names = "default";
 234                         pinctrl-0 = <&spi_pins>;
 235
 236                         status = "disabled";
 237                 };
 238
 239                 spi1: spi@b40 {
 240                         compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
 241                         reg = <0xb40 0x60>;
 242                         #address-cells = <1>;
 243                         #size-cells = <0>;
 244
 245                         clocks = <&sysc 9>;
 246
 247                         resets = <&sysc 18>;
 248                         reset-names = "spi";
 249
 250                         pinctrl-names = "default";
 251                         pinctrl-0 = <&spi_cs1>;
 252
 253                         status = "disabled";
 254                 };
 255
 256                 uartlite: uartlite@c00 {
 257                         compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
 258                         reg = <0xc00 0x100>;
 259
 260                         clocks = <&sysc 10>;
 261
 262                         resets = <&sysc 19>;
 263
 264                         interrupt-parent = <&intc>;
 265                         interrupts = <12>;
 266
 267                         reg-shift = <2>;
 268
 269                         pinctrl-names = "default";
 270                         pinctrl-0 = <&uartlite_pins>;
 271                 };
 272
 273                 gdma: gdma@2800 {
 274                         compatible = "ralink,rt3883-gdma";
 275                         reg = <0x2800 0x800>;
 276
 277                         resets = <&sysc 14>;
 278                         reset-names = "dma";
 279
 280                         interrupt-parent = <&intc>;
 281                         interrupts = <7>;
 282
 283                         #dma-cells = <1>;
 284                         #dma-channels = <16>;
 285                         #dma-requests = <16>;
 286
 287                         status = "disabled";
 288                 };
 289         };
 290
 291         pinctrl: pinctrl {
 292                 compatible = "ralink,rt2880-pinmux";
 293
 294                 pinctrl-names = "default";
 295                 pinctrl-0 = <&state_default>;
 296
 297                 state_default: pinctrl0 {
 298                 };
 299
 300                 i2c_pins: i2c_pins {
 301                         i2c_pins {
 302                                 groups = "i2c";
 303                                 function = "i2c";
 304                         };
 305                 };
 306
 307                 spi_pins: spi_pins {
 308                         spi_pins {
 309                                 groups = "spi";
 310                                 function = "spi";
 311                         };
 312                 };
 313
 314                 spi_cs1: spi1 {
 315                         spi1 {
 316                                 groups = "pci";
 317                                 function = "pci-func";
 318                         };
 319                 };
 320
 321                 uartlite_pins: uartlite {
 322                         uart {
 323                                 groups = "uartlite";
 324                                 function = "uartlite";
 325                         };
 326                 };
 327
 328                 pci_pins: pci {
 329                         pci {
 330                                 groups = "pci";
 331                                 function = "pci-fnc";
 332                         };
 333                 };
 334         };
 335
 336         ethernet: ethernet@10100000 {
 337                 compatible = "ralink,rt3883-eth";
 338                 #address-cells = <1>;
 339                 #size-cells = <0>;
 340                 reg = <0x10100000 0x10000>;
 341
 342                 clocks = <&sysc 11>;
 343
 344                 resets = <&sysc 21>;
 345                 reset-names = "fe";
 346
 347                 interrupt-parent = <&cpuintc>;
 348                 interrupts = <5>;
 349
 350                 port@0 {
 351                         compatible = "ralink,rt3883-port", "mediatek,eth-port";
 352                         reg = <0>;
 353                 };
 354
 355                 mdio-bus {
 356                         #address-cells = <1>;
 357                         #size-cells = <0>;
 358
 359                         status = "disabled";
 360                 };
 361         };
 362
 363         pci: pci@10140000 {
 364                 compatible = "ralink,rt3883-pci";
 365                 reg = <0x10140000 0x20000>;
 366                 #address-cells = <1>;
 367                 #size-cells = <1>;
 368                 ranges; /* direct mapping */
 369
 370                 pinctrl-names = "default";
 371                 pinctrl-0 = <&pci_pins>;
 372
 373                 status = "disabled";
 374
 375                 pciintc: interrupt-controller {
 376                         interrupt-controller;
 377                         #address-cells = <0>;
 378                         #interrupt-cells = <1>;
 379
 380                         interrupt-parent = <&cpuintc>;
 381                         interrupts = <4>;
 382                 };
 383
 384                 pci@0 {
 385                         #address-cells = <3>;
 386                         #size-cells = <2>;
 387                         #interrupt-cells = <1>;
 388
 389                         device_type = "pci";
 390
 391                         bus-range = <0 255>;
 392                         ranges = <
 393                                 0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
 394                                 0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
 395                         >;
 396
 397                         interrupt-map-mask = <0xf800 0 0 7>;
 398                         interrupt-map = <
 399                                 /* IDSEL 17 */
 400                                 0x8800 0 0 1 &pciintc 18
 401                                 0x8800 0 0 2 &pciintc 18
 402                                 0x8800 0 0 3 &pciintc 18
 403                                 0x8800 0 0 4 &pciintc 18
 404                                 /* IDSEL 18 */
 405                                 0x9000 0 0 1 &pciintc 19
 406                                 0x9000 0 0 2 &pciintc 19
 407                                 0x9000 0 0 3 &pciintc 19
 408                                 0x9000 0 0 4 &pciintc 19
 409                         >;
 410
 411                         pci1: pci@1 {
 412                                 reg = <0x0800 0 0 0 0>;
 413                                 device_type = "pci";
 414                                 #interrupt-cells = <1>;
 415                                 #address-cells = <3>;
 416                                 #size-cells = <2>;
 417
 418                                 status = "disabled";
 419
 420                                 interrupt-map-mask = <0x0 0 0 0>;
 421                                 interrupt-map = <0x0 0 0 0 &pciintc 20>;
 422
 423                                 bus-range = <1 255>;
 424                                 ranges;
 425                         };
 426
 427                         pci17: pci@11,0 {
 428                                 reg = <0x8800 0 0 0 0>;
 429                                 #interrupt-cells = <1>;
 430                                 #address-cells = <3>;
 431                                 #size-cells = <2>;
 432
 433                                 status = "disabled";
 434                         };
 435
 436                         pci18: pci@12,0 {
 437                                 reg = <0x9000 0 0 0 0>;
 438                                 #interrupt-cells = <1>;
 439                                 #address-cells = <3>;
 440                                 #size-cells = <2>;
 441
 442                                 status = "disabled";
 443                         };
 444                 };
 445         };
 446
 447         usbphy: usbphy {
 448                 compatible = "ralink,rt3352-usbphy";
 449                 #phy-cells = <0>;
 450
 451                 ralink,sysctl = <&sysc>;
 452                 resets = <&sysc 22>, <&sysc 25>;
 453                 reset-names = "host", "device";
 454         };
 455
 456         wmac: wmac@10180000 {
 457                 compatible = "ralink,rt3883-wmac", "ralink,rt2880-wmac";
 458                 reg = <0x10180000 0x40000>;
 459
 460                 clocks = <&sysc 12>;
 461
 462                 interrupt-parent = <&cpuintc>;
 463                 interrupts = <6>;
 464
 465                 ralink,eeprom = "soc_wmac.eeprom";
 466         };
 467
 468         ehci: ehci@101c0000 {
 469                 #address-cells = <1>;
 470                 #size-cells = <0>;
 471                 compatible = "generic-ehci";
 472                 reg = <0x101c0000 0x1000>;
 473
 474                 phys = <&usbphy>;
 475                 phy-names = "usb";
 476
 477                 interrupt-parent = <&intc>;
 478                 interrupts = <18>;
 479
 480                 status = "disabled";
 481
 482                 ehci_port1: port@1 {
 483                         reg = <1>;
 484                         #trigger-source-cells = <0>;
 485                 };
 486         };
 487
 488         ohci: ohci@101c1000 {
 489                 #address-cells = <1>;
 490                 #size-cells = <0>;
 491                 compatible = "generic-ohci";
 492                 reg = <0x101c1000 0x1000>;
 493
 494                 phys = <&usbphy>;
 495                 phy-names = "usb";
 496
 497                 interrupt-parent = <&intc>;
 498                 interrupts = <18>;
 499
 500                 status = "disabled";
 501
 502                 ohci_port1: port@1 {
 503                         reg = <1>;
 504                         #trigger-source-cells = <0>;
 505                 };
 506         };
 507 };