target/linux/ramips/dts/rt3883.dtsi

   1 / {
   2         #address-cells = <1>;
   3         #size-cells = <1>;
   4         compatible = "ralink,rt3883-soc";
   5
   6         cpus {
   7                 #address-cells = <1>;
   8                 #size-cells = <0>;
   9
  10                 cpu@0 {
  11                         compatible = "mips,mips74Kc";
  12                         reg = <0>;
  13                 };
  14         };
  15
  16         chosen {
  17                 bootargs = "console=ttyS0,57600";
  18         };
  19
  20         aliases {
  21                 spi0 = &spi0;
  22                 spi1 = &spi1;
  23                 serial0 = &uartlite;
  24         };
  25
  26         cpuintc: cpuintc {
  27                 #address-cells = <0>;
  28                 #interrupt-cells = <1>;
  29                 interrupt-controller;
  30                 compatible = "mti,cpu-interrupt-controller";
  31         };
  32
  33         palmbus: palmbus@10000000 {
  34                 compatible = "palmbus";
  35                 reg = <0x10000000 0x200000>;
  36                 ranges = <0x0 0x10000000 0x1FFFFF>;
  37
  38                 #address-cells = <1>;
  39                 #size-cells = <1>;
  40
  41                 sysc: sysc@0 {
  42                         compatible = "ralink,rt3883-sysc", "ralink,rt3050-sysc", "syscon";
  43                         reg = <0x0 0x100>;
  44                 };
  45
  46                 timer: timer@100 {
  47                         compatible = "ralink,rt3883-timer", "ralink,rt2880-timer";
  48                         reg = <0x100 0x20>;
  49
  50                         interrupt-parent = <&intc>;
  51                         interrupts = <1>;
  52                 };
  53
  54                 watchdog: watchdog@120 {
  55                         compatible = "ralink,rt3883-wdt", "ralink,rt2880-wdt";
  56                         reg = <0x120 0x10>;
  57
  58                         resets = <&rstctrl 8>;
  59                         reset-names = "wdt";
  60
  61                         interrupt-parent = <&intc>;
  62                         interrupts = <1>;
  63                 };
  64
  65                 intc: intc@200 {
  66                         compatible = "ralink,rt3883-intc", "ralink,rt2880-intc";
  67                         reg = <0x200 0x100>;
  68
  69                         resets = <&rstctrl 19>;
  70                         reset-names = "intc";
  71
  72                         interrupt-controller;
  73                         #interrupt-cells = <1>;
  74
  75                         interrupt-parent = <&cpuintc>;
  76                         interrupts = <2>;
  77                 };
  78
  79                 memc: memc@300 {
  80                         compatible = "ralink,rt3883-memc", "ralink,rt3050-memc";
  81                         reg = <0x300 0x100>;
  82
  83                         resets = <&rstctrl 20>;
  84                         reset-names = "mc";
  85
  86                         interrupt-parent = <&intc>;
  87                         interrupts = <3>;
  88                 };
  89
  90                 uart: uart@500 {
  91                         compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
  92                         reg = <0x500 0x100>;
  93
  94                         resets = <&rstctrl 12>;
  95                         reset-names = "uart";
  96
  97                         interrupt-parent = <&intc>;
  98                         interrupts = <5>;
  99
 100                         reg-shift = <2>;
 101
 102                         status = "disabled";
 103                 };
 104
 105                 gpio0: gpio@600 {
 106                         compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 107                         reg = <0x600 0x34>;
 108
 109                         resets = <&rstctrl 13>;
 110                         reset-names = "pio";
 111
 112                         interrupt-parent = <&intc>;
 113                         interrupts = <6>;
 114
 115                         gpio-controller;
 116                         #gpio-cells = <2>;
 117
 118                         ralink,gpio-base = <0>;
 119                         ralink,nr-gpio = <24>;
 120                         ralink,register-map = [ 00 04 08 0c
 121                                                 20 24 28 2c
 122                                                 30 34 ];
 123                 };
 124
 125                 gpio1: gpio@638 {
 126                         compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 127                         reg = <0x638 0x24>;
 128
 129                         gpio-controller;
 130                         #gpio-cells = <2>;
 131
 132                         ralink,gpio-base = <24>;
 133                         ralink,nr-gpio = <16>;
 134                         ralink,register-map = [ 00 04 08 0c
 135                                                 10 14 18 1c
 136                                                 20 24 ];
 137
 138                         status = "disabled";
 139                 };
 140
 141                 gpio2: gpio@660 {
 142                         compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 143                         reg = <0x660 0x24>;
 144
 145                         gpio-controller;
 146                         #gpio-cells = <2>;
 147
 148                         ralink,gpio-base = <40>;
 149                         ralink,nr-gpio = <32>;
 150                         ralink,register-map = [ 00 04 08 0c
 151                                                 10 14 18 1c
 152                                                 20 24 ];
 153
 154                         status = "disabled";
 155                 };
 156
 157                 gpio3: gpio@688 {
 158                         compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 159                         reg = <0x688 0x24>;
 160
 161                         gpio-controller;
 162                         #gpio-cells = <2>;
 163
 164                         ralink,gpio-base = <72>;
 165                         ralink,nr-gpio = <24>;
 166                         ralink,register-map = [ 00 04 08 0c
 167                                                 10 14 18 1c
 168                                                 20 24 ];
 169
 170                         status = "disabled";
 171                 };
 172
 173                 i2c@900 {
 174                         compatible = "ralink,rt2880-i2c";
 175                         reg = <0x900 0x100>;
 176
 177                         resets = <&rstctrl 16>;
 178                         reset-names = "i2c";
 179
 180                         #address-cells = <1>;
 181                         #size-cells = <0>;
 182
 183                         status = "disabled";
 184
 185                         pinctrl-names = "default";
 186                         pinctrl-0 = <&i2c_pins>;
 187                 };
 188
 189                 i2s@a00 {
 190                         compatible = "ralink,rt3883-i2s";
 191                         reg = <0xa00 0x100>;
 192
 193                         resets = <&rstctrl 17>;
 194                         reset-names = "i2s";
 195
 196                         interrupt-parent = <&intc>;
 197                         interrupts = <10>;
 198
 199                         txdma-req = <2>;
 200                         rxdma-req = <3>;
 201
 202                         dmas = <&gdma 4>,
 203                                 <&gdma 6>;
 204                         dma-names = "tx", "rx";
 205
 206                         status = "disabled";
 207                 };
 208
 209                 spi0: spi@b00 {
 210                         compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
 211                         reg = <0xb00 0x40>;
 212                         #address-cells = <1>;
 213                         #size-cells = <0>;
 214
 215                         resets = <&rstctrl 18>;
 216                         reset-names = "spi";
 217
 218                         pinctrl-names = "default";
 219                         pinctrl-0 = <&spi_pins>;
 220
 221                         status = "disabled";
 222                 };
 223
 224                 spi1: spi@b40 {
 225                         compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
 226                         reg = <0xb40 0x60>;
 227                         #address-cells = <1>;
 228                         #size-cells = <0>;
 229
 230                         resets = <&rstctrl 18>;
 231                         reset-names = "spi";
 232
 233                         pinctrl-names = "default";
 234                         pinctrl-0 = <&spi_cs1>;
 235
 236                         status = "disabled";
 237                 };
 238
 239                 uartlite: uartlite@c00 {
 240                         compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
 241                         reg = <0xc00 0x100>;
 242
 243                         resets = <&rstctrl 19>;
 244                         reset-names = "uartl";
 245
 246                         interrupt-parent = <&intc>;
 247                         interrupts = <12>;
 248
 249                         reg-shift = <2>;
 250
 251                         pinctrl-names = "default";
 252                         pinctrl-0 = <&uartlite_pins>;
 253                 };
 254
 255                 gdma: gdma@2800 {
 256                         compatible = "ralink,rt3883-gdma";
 257                         reg = <0x2800 0x800>;
 258
 259                         resets = <&rstctrl 14>;
 260                         reset-names = "dma";
 261
 262                         interrupt-parent = <&intc>;
 263                         interrupts = <7>;
 264
 265                         #dma-cells = <1>;
 266                         #dma-channels = <16>;
 267                         #dma-requests = <16>;
 268
 269                         status = "disabled";
 270                 };
 271         };
 272
 273         pinctrl: pinctrl {
 274                 compatible = "ralink,rt2880-pinmux";
 275
 276                 pinctrl-names = "default";
 277                 pinctrl-0 = <&state_default>;
 278
 279                 state_default: pinctrl0 {
 280                 };
 281
 282                 i2c_pins: i2c {
 283                         i2c {
 284                                 ralink,group = "i2c";
 285                                 ralink,function = "i2c";
 286                         };
 287                 };
 288
 289                 spi_pins: spi {
 290                         spi {
 291                                 ralink,group = "spi";
 292                                 ralink,function = "spi";
 293                         };
 294                 };
 295
 296                 spi_cs1: spi1 {
 297                         spi1 {
 298                                 ralink,group = "pci";
 299                                 ralink,function = "pci-func";
 300                         };
 301                 };
 302
 303                 uartlite_pins: uartlite {
 304                         uart {
 305                                 ralink,group = "uartlite";
 306                                 ralink,function = "uartlite";
 307                         };
 308                 };
 309
 310                 pci_pins: pci {
 311                         pci {
 312                                 ralink,group = "pci";
 313                                 ralink,function = "pci-host1";
 314                         };
 315                 };
 316         };
 317
 318         ethernet: ethernet@10100000 {
 319                 compatible = "ralink,rt3883-eth";
 320                 #address-cells = <1>;
 321                 #size-cells = <0>;
 322                 reg = <0x10100000 0x10000>;
 323
 324                 resets = <&rstctrl 21>;
 325                 reset-names = "fe";
 326
 327                 interrupt-parent = <&cpuintc>;
 328                 interrupts = <5>;
 329
 330                 port@0 {
 331                         compatible = "ralink,rt3883-port", "mediatek,eth-port";
 332                         reg = <0>;
 333                 };
 334
 335                 mdio-bus {
 336                         #address-cells = <1>;
 337                         #size-cells = <0>;
 338
 339                         status = "disabled";
 340                 };
 341         };
 342
 343         rstctrl: rstctrl {
 344                 compatible = "ralink,rt3883-reset", "ralink,rt2880-reset";
 345                 #reset-cells = <1>;
 346         };
 347
 348         clkctrl: clkctrl {
 349                 compatible = "ralink,rt2880-clock";
 350                 #clock-cells = <1>;
 351         };
 352
 353         pci: pci@10140000 {
 354                 compatible = "ralink,rt3883-pci";
 355                 reg = <0x10140000 0x20000>;
 356                 #address-cells = <1>;
 357                 #size-cells = <1>;
 358                 ranges; /* direct mapping */
 359
 360                 pinctrl-names = "default";
 361                 pinctrl-0 = <&pci_pins>;
 362
 363                 status = "disabled";
 364
 365                 pciintc: interrupt-controller {
 366                         interrupt-controller;
 367                         #address-cells = <0>;
 368                         #interrupt-cells = <1>;
 369
 370                         interrupt-parent = <&cpuintc>;
 371                         interrupts = <4>;
 372                 };
 373
 374                 pci@0 {
 375                         #address-cells = <3>;
 376                         #size-cells = <2>;
 377                         #interrupt-cells = <1>;
 378
 379                         device_type = "pci";
 380
 381                         bus-range = <0 255>;
 382                         ranges = <
 383                                 0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
 384                                 0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
 385                         >;
 386
 387                         interrupt-map-mask = <0xf800 0 0 7>;
 388                         interrupt-map = <
 389                                 /* IDSEL 17 */
 390                                 0x8800 0 0 1 &pciintc 18
 391                                 0x8800 0 0 2 &pciintc 18
 392                                 0x8800 0 0 3 &pciintc 18
 393                                 0x8800 0 0 4 &pciintc 18
 394                                 /* IDSEL 18 */
 395                                 0x9000 0 0 1 &pciintc 19
 396                                 0x9000 0 0 2 &pciintc 19
 397                                 0x9000 0 0 3 &pciintc 19
 398                                 0x9000 0 0 4 &pciintc 19
 399                         >;
 400
 401                         pci1: pci@1 {
 402                                 reg = <0x0800 0 0 0 0>;
 403                                 device_type = "pci";
 404                                 #interrupt-cells = <1>;
 405                                 #address-cells = <3>;
 406                                 #size-cells = <2>;
 407
 408                                 status = "disabled";
 409
 410                                 interrupt-map-mask = <0x0 0 0 0>;
 411                                 interrupt-map = <0x0 0 0 0 &pciintc 20>;
 412
 413                                 bus-range = <1 255>;
 414                                 ranges;
 415                         };
 416
 417                         pci17: pci@11,0 {
 418                                 reg = <0x8800 0 0 0 0>;
 419                                 #interrupt-cells = <1>;
 420                                 #address-cells = <3>;
 421                                 #size-cells = <2>;
 422
 423                                 status = "disabled";
 424                         };
 425
 426                         pci18: pci@12,0 {
 427                                 reg = <0x9000 0 0 0 0>;
 428                                 #interrupt-cells = <1>;
 429                                 #address-cells = <3>;
 430                                 #size-cells = <2>;
 431
 432                                 status = "disabled";
 433                         };
 434                 };
 435         };
 436
 437         usbphy: usbphy {
 438                 compatible = "ralink,rt3352-usbphy";
 439                 #phy-cells = <0>;
 440
 441                 ralink,sysctl = <&sysc>;
 442                 resets = <&rstctrl 22 &rstctrl 25>;
 443                 reset-names = "host", "device";
 444                 clocks = <&clkctrl 22 &clkctrl 25>;
 445                 clock-names = "host", "device";
 446         };
 447
 448         wmac: wmac@10180000 {
 449                 compatible = "ralink,rt3883-wmac", "ralink,rt2880-wmac";
 450                 reg = <0x10180000 0x40000>;
 451
 452                 interrupt-parent = <&cpuintc>;
 453                 interrupts = <6>;
 454
 455                 ralink,eeprom = "soc_wmac.eeprom";
 456         };
 457
 458         ehci: ehci@101c0000 {
 459                 #address-cells = <1>;
 460                 #size-cells = <0>;
 461                 compatible = "generic-ehci";
 462                 reg = <0x101c0000 0x1000>;
 463
 464                 phys = <&usbphy>;
 465                 phy-names = "usb";
 466
 467                 interrupt-parent = <&intc>;
 468                 interrupts = <18>;
 469
 470                 status = "disabled";
 471
 472                 ehci_port1: port@1 {
 473                         reg = <1>;
 474                         #trigger-source-cells = <0>;
 475                 };
 476         };
 477
 478         ohci: ohci@101c1000 {
 479                 #address-cells = <1>;
 480                 #size-cells = <0>;
 481                 compatible = "generic-ohci";
 482                 reg = <0x101c1000 0x1000>;
 483
 484                 phys = <&usbphy>;
 485                 phy-names = "usb";
 486
 487                 interrupt-parent = <&intc>;
 488                 interrupts = <18>;
 489
 490                 status = "disabled";
 491
 492                 ohci_port1: port@1 {
 493                         reg = <1>;
 494                         #trigger-source-cells = <0>;
 495                 };
 496         };
 497 };