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