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                         interrupt-controller;
  78                         #interrupt-cells = <1>;
  79
  80                         interrupt-parent = <&cpuintc>;
  81                         interrupts = <2>;
  82                 };
  83
  84                 memc: memc@300 {
  85                         compatible = "ralink,rt3883-memc", "ralink,rt3050-memc";
  86                         reg = <0x300 0x100>;
  87
  88                         interrupt-parent = <&intc>;
  89                         interrupts = <3>;
  90                 };
  91
  92                 uart: uart@500 {
  93                         compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
  94                         reg = <0x500 0x100>;
  95
  96                         clocks = <&sysc 5>;
  97
  98                         resets = <&sysc 12>;
  99
 100                         interrupt-parent = <&intc>;
 101                         interrupts = <5>;
 102
 103                         reg-shift = <2>;
 104
 105                         status = "disabled";
 106                 };
 107
 108                 gpio0: gpio@600 {
 109                         compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 110                         reg = <0x600 0x34>;
 111
 112                         interrupt-parent = <&intc>;
 113                         interrupts = <6>;
 114
 115                         gpio-controller;
 116                         #gpio-cells = <2>;
 117
 118                         ngpios = <24>;
 119                         ralink,gpio-base = <0>;
 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                         ngpios = <16>;
 133                         ralink,gpio-base = <24>;
 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                         ngpios = <32>;
 149                         ralink,gpio-base = <40>;
 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                         ngpios = <24>;
 165                         ralink,gpio-base = <72>;
 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                         clocks = <&sysc 6>;
 178
 179                         resets = <&sysc 16>;
 180                         reset-names = "i2c";
 181
 182                         #address-cells = <1>;
 183                         #size-cells = <0>;
 184
 185                         status = "disabled";
 186
 187                         pinctrl-names = "default";
 188                         pinctrl-0 = <&i2c_pins>;
 189                 };
 190
 191                 i2s@a00 {
 192                         compatible = "ralink,rt3883-i2s";
 193                         reg = <0xa00 0x100>;
 194
 195                         clocks = <&sysc 7>;
 196
 197                         resets = <&sysc 17>;
 198                         reset-names = "i2s";
 199
 200                         interrupt-parent = <&intc>;
 201                         interrupts = <10>;
 202
 203                         txdma-req = <2>;
 204                         rxdma-req = <3>;
 205
 206                         dmas = <&gdma 4>,
 207                                 <&gdma 6>;
 208                         dma-names = "tx", "rx";
 209
 210                         status = "disabled";
 211                 };
 212
 213                 spi0: spi@b00 {
 214                         compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
 215                         reg = <0xb00 0x40>;
 216                         #address-cells = <1>;
 217                         #size-cells = <0>;
 218
 219                         clocks = <&sysc 8>;
 220
 221                         resets = <&sysc 18>;
 222                         reset-names = "spi";
 223
 224                         pinctrl-names = "default";
 225                         pinctrl-0 = <&spi_pins>;
 226
 227                         status = "disabled";
 228                 };
 229
 230                 spi1: spi@b40 {
 231                         compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
 232                         reg = <0xb40 0x60>;
 233                         #address-cells = <1>;
 234                         #size-cells = <0>;
 235
 236                         clocks = <&sysc 9>;
 237
 238                         resets = <&sysc 18>;
 239                         reset-names = "spi";
 240
 241                         pinctrl-names = "default";
 242                         pinctrl-0 = <&spi_cs1>;
 243
 244                         status = "disabled";
 245                 };
 246
 247                 uartlite: uartlite@c00 {
 248                         compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
 249                         reg = <0xc00 0x100>;
 250
 251                         clocks = <&sysc 10>;
 252
 253                         resets = <&sysc 19>;
 254
 255                         interrupt-parent = <&intc>;
 256                         interrupts = <12>;
 257
 258                         reg-shift = <2>;
 259
 260                         pinctrl-names = "default";
 261                         pinctrl-0 = <&uartlite_pins>;
 262                 };
 263
 264                 gdma: gdma@2800 {
 265                         compatible = "ralink,rt3883-gdma";
 266                         reg = <0x2800 0x800>;
 267
 268                         resets = <&sysc 14>;
 269                         reset-names = "dma";
 270
 271                         interrupt-parent = <&intc>;
 272                         interrupts = <7>;
 273
 274                         #dma-cells = <1>;
 275                         #dma-channels = <16>;
 276                         #dma-requests = <16>;
 277
 278                         status = "disabled";
 279                 };
 280         };
 281
 282         pinctrl: pinctrl {
 283                 compatible = "ralink,rt2880-pinmux";
 284
 285                 pinctrl-names = "default";
 286                 pinctrl-0 = <&state_default>;
 287
 288                 state_default: pinctrl0 {
 289                 };
 290
 291                 i2c_pins: i2c_pins {
 292                         i2c_pins {
 293                                 groups = "i2c";
 294                                 function = "i2c";
 295                         };
 296                 };
 297
 298                 spi_pins: spi_pins {
 299                         spi_pins {
 300                                 groups = "spi";
 301                                 function = "spi";
 302                         };
 303                 };
 304
 305                 spi_cs1: spi1 {
 306                         spi1 {
 307                                 groups = "pci";
 308                                 function = "pci-func";
 309                         };
 310                 };
 311
 312                 uartlite_pins: uartlite {
 313                         uart {
 314                                 groups = "uartlite";
 315                                 function = "uartlite";
 316                         };
 317                 };
 318
 319                 pci_pins: pci {
 320                         pci {
 321                                 groups = "pci";
 322                                 function = "pci-fnc";
 323                         };
 324                 };
 325         };
 326
 327         ethernet: ethernet@10100000 {
 328                 compatible = "ralink,rt3883-eth";
 329                 #address-cells = <1>;
 330                 #size-cells = <0>;
 331                 reg = <0x10100000 0x10000>;
 332
 333                 clocks = <&sysc 11>;
 334
 335                 resets = <&sysc 21>;
 336                 reset-names = "fe";
 337
 338                 interrupt-parent = <&cpuintc>;
 339                 interrupts = <5>;
 340
 341                 port@0 {
 342                         compatible = "ralink,rt3883-port", "mediatek,eth-port";
 343                         reg = <0>;
 344                 };
 345
 346                 mdio-bus {
 347                         #address-cells = <1>;
 348                         #size-cells = <0>;
 349
 350                         status = "disabled";
 351                 };
 352         };
 353
 354         pci: pci@10140000 {
 355                 compatible = "ralink,rt3883-pci";
 356                 reg = <0x10140000 0x20000>;
 357                 #address-cells = <1>;
 358                 #size-cells = <1>;
 359                 ranges; /* direct mapping */
 360
 361                 pinctrl-names = "default";
 362                 pinctrl-0 = <&pci_pins>;
 363
 364                 status = "disabled";
 365
 366                 pciintc: interrupt-controller {
 367                         interrupt-controller;
 368                         #address-cells = <0>;
 369                         #interrupt-cells = <1>;
 370
 371                         interrupt-parent = <&cpuintc>;
 372                         interrupts = <4>;
 373                 };
 374
 375                 pci@0 {
 376                         #address-cells = <3>;
 377                         #size-cells = <2>;
 378                         #interrupt-cells = <1>;
 379
 380                         device_type = "pci";
 381
 382                         bus-range = <0 255>;
 383                         ranges = <
 384                                 0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
 385                                 0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
 386                         >;
 387
 388                         interrupt-map-mask = <0xf800 0 0 7>;
 389                         interrupt-map = <
 390                                 /* IDSEL 17 */
 391                                 0x8800 0 0 1 &pciintc 18
 392                                 0x8800 0 0 2 &pciintc 18
 393                                 0x8800 0 0 3 &pciintc 18
 394                                 0x8800 0 0 4 &pciintc 18
 395                                 /* IDSEL 18 */
 396                                 0x9000 0 0 1 &pciintc 19
 397                                 0x9000 0 0 2 &pciintc 19
 398                                 0x9000 0 0 3 &pciintc 19
 399                                 0x9000 0 0 4 &pciintc 19
 400                         >;
 401
 402                         pci1: pci@1 {
 403                                 reg = <0x0800 0 0 0 0>;
 404                                 device_type = "pci";
 405                                 #interrupt-cells = <1>;
 406                                 #address-cells = <3>;
 407                                 #size-cells = <2>;
 408
 409                                 status = "disabled";
 410
 411                                 interrupt-map-mask = <0x0 0 0 0>;
 412                                 interrupt-map = <0x0 0 0 0 &pciintc 20>;
 413
 414                                 bus-range = <1 255>;
 415                                 ranges;
 416                         };
 417
 418                         pci17: pci@11,0 {
 419                                 reg = <0x8800 0 0 0 0>;
 420                                 #interrupt-cells = <1>;
 421                                 #address-cells = <3>;
 422                                 #size-cells = <2>;
 423
 424                                 status = "disabled";
 425                         };
 426
 427                         pci18: pci@12,0 {
 428                                 reg = <0x9000 0 0 0 0>;
 429                                 #interrupt-cells = <1>;
 430                                 #address-cells = <3>;
 431                                 #size-cells = <2>;
 432
 433                                 status = "disabled";
 434                         };
 435                 };
 436         };
 437
 438         usbphy: usbphy {
 439                 compatible = "ralink,rt3352-usbphy";
 440                 #phy-cells = <0>;
 441
 442                 ralink,sysctl = <&sysc>;
 443                 resets = <&sysc 22>, <&sysc 25>;
 444                 reset-names = "host", "device";
 445         };
 446
 447         wmac: wmac@10180000 {
 448                 compatible = "ralink,rt3883-wmac", "ralink,rt2880-wmac";
 449                 reg = <0x10180000 0x40000>;
 450
 451                 clocks = <&sysc 12>;
 452
 453                 interrupt-parent = <&cpuintc>;
 454                 interrupts = <6>;
 455
 456                 ralink,eeprom = "soc_wmac.eeprom";
 457         };
 458
 459         ehci: ehci@101c0000 {
 460                 #address-cells = <1>;
 461                 #size-cells = <0>;
 462                 compatible = "generic-ehci";
 463                 reg = <0x101c0000 0x1000>;
 464
 465                 phys = <&usbphy>;
 466                 phy-names = "usb";
 467
 468                 interrupt-parent = <&intc>;
 469                 interrupts = <18>;
 470
 471                 status = "disabled";
 472
 473                 ehci_port1: port@1 {
 474                         reg = <1>;
 475                         #trigger-source-cells = <0>;
 476                 };
 477         };
 478
 479         ohci: ohci@101c1000 {
 480                 #address-cells = <1>;
 481                 #size-cells = <0>;
 482                 compatible = "generic-ohci";
 483                 reg = <0x101c1000 0x1000>;
 484
 485                 phys = <&usbphy>;
 486                 phy-names = "usb";
 487
 488                 interrupt-parent = <&intc>;
 489                 interrupts = <18>;
 490
 491                 status = "disabled";
 492
 493                 ohci_port1: port@1 {
 494                         reg = <1>;
 495                         #trigger-source-cells = <0>;
 496                 };
 497         };
 498 };