target/linux/ramips/dts/rt3883.dtsi

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