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                 i2s@a00 {
 186                         compatible = "ralink,rt3883-i2s";
 187                         reg = <0xa00 0x100>;
 188
 189                         resets = <&rstctrl 17>;
 190                         reset-names = "i2s";
 191
 192                         interrupt-parent = <&intc>;
 193                         interrupts = <10>;
 194
 195                         txdma-req = <2>;
 196                         rxdma-req = <3>;
 197
 198                         dmas = <&gdma 4>,
 199                                 <&gdma 6>;
 200                         dma-names = "tx", "rx";
 201
 202                         status = "disabled";
 203                 };
 204
 205                 spi0: spi@b00 {
 206                         compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
 207                         reg = <0xb00 0x40>;
 208                         #address-cells = <1>;
 209                         #size-cells = <0>;
 210
 211                         resets = <&rstctrl 18>;
 212                         reset-names = "spi";
 213
 214                         pinctrl-names = "default";
 215                         pinctrl-0 = <&spi_pins>;
 216
 217                         status = "disabled";
 218                 };
 219
 220                 spi1: spi@b40 {
 221                         compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
 222                         reg = <0xb40 0x60>;
 223                         #address-cells = <1>;
 224                         #size-cells = <0>;
 225
 226                         resets = <&rstctrl 18>;
 227                         reset-names = "spi";
 228
 229                         pinctrl-names = "default";
 230                         pinctrl-0 = <&spi_cs1>;
 231
 232                         status = "disabled";
 233                 };
 234
 235                 uartlite: uartlite@c00 {
 236                         compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
 237                         reg = <0xc00 0x100>;
 238
 239                         resets = <&rstctrl 19>;
 240                         reset-names = "uartl";
 241
 242                         interrupt-parent = <&intc>;
 243                         interrupts = <12>;
 244
 245                         reg-shift = <2>;
 246
 247                         pinctrl-names = "default";
 248                         pinctrl-0 = <&uartlite_pins>;
 249                 };
 250
 251                 gdma: gdma@2800 {
 252                         compatible = "ralink,rt3883-gdma";
 253                         reg = <0x2800 0x800>;
 254
 255                         resets = <&rstctrl 14>;
 256                         reset-names = "dma";
 257
 258                         interrupt-parent = <&intc>;
 259                         interrupts = <7>;
 260
 261                         #dma-cells = <1>;
 262                         #dma-channels = <16>;
 263                         #dma-requests = <16>;
 264
 265                         status = "disabled";
 266                 };
 267         };
 268
 269         pinctrl: pinctrl {
 270                 compatible = "ralink,rt2880-pinmux";
 271
 272                 pinctrl-names = "default";
 273                 pinctrl-0 = <&state_default>;
 274
 275                 state_default: pinctrl0 {
 276                 };
 277
 278                 i2c_pins: i2c {
 279                         i2c {
 280                                 ralink,group = "i2c";
 281                                 ralink,function = "i2c";
 282                         };
 283                 };
 284
 285                 spi_pins: spi {
 286                         spi {
 287                                 ralink,group = "spi";
 288                                 ralink,function = "spi";
 289                         };
 290                 };
 291
 292                 spi_cs1: spi1 {
 293                         spi1 {
 294                                 ralink,group = "spi_cs1";
 295                                 ralink,function = "spi_cs1";
 296                         };
 297                 };
 298
 299                 uartlite_pins: uartlite {
 300                         uart {
 301                                 ralink,group = "uartlite";
 302                                 ralink,function = "uartlite";
 303                         };
 304                 };
 305         };
 306
 307         ethernet: ethernet@10100000 {
 308                 compatible = "ralink,rt3883-eth";
 309                 #address-cells = <1>;
 310                 #size-cells = <0>;
 311                 reg = <0x10100000 0x10000>;
 312
 313                 resets = <&rstctrl 21>;
 314                 reset-names = "fe";
 315
 316                 interrupt-parent = <&cpuintc>;
 317                 interrupts = <5>;
 318
 319                 port@0 {
 320                         compatible = "ralink,rt3883-port", "mediatek,eth-port";
 321                         reg = <0>;
 322                 };
 323
 324                 mdio-bus {
 325                         #address-cells = <1>;
 326                         #size-cells = <0>;
 327
 328                         status = "disabled";
 329                 };
 330         };
 331
 332         rstctrl: rstctrl {
 333                 compatible = "ralink,rt3883-reset", "ralink,rt2880-reset";
 334                 #reset-cells = <1>;
 335         };
 336
 337         clkctrl: clkctrl {
 338                 compatible = "ralink,rt2880-clock";
 339                 #clock-cells = <1>;
 340         };
 341
 342         pci: pci@10140000 {
 343                 compatible = "ralink,rt3883-pci";
 344                 reg = <0x10140000 0x20000>;
 345                 #address-cells = <1>;
 346                 #size-cells = <1>;
 347                 ranges; /* direct mapping */
 348
 349                 status = "disabled";
 350
 351                 pciintc: interrupt-controller {
 352                         interrupt-controller;
 353                         #address-cells = <0>;
 354                         #interrupt-cells = <1>;
 355
 356                         interrupt-parent = <&cpuintc>;
 357                         interrupts = <4>;
 358                 };
 359
 360                 host-bridge {
 361                         #address-cells = <3>;
 362                         #size-cells = <2>;
 363                         #interrupt-cells = <1>;
 364
 365                         device_type = "pci";
 366
 367                         bus-range = <0 255>;
 368                         ranges = <
 369                                 0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
 370                                 0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
 371                         >;
 372
 373                         interrupt-map-mask = <0xf800 0 0 7>;
 374                         interrupt-map = <
 375                                 /* IDSEL 17 */
 376                                 0x8800 0 0 1 &pciintc 18
 377                                 0x8800 0 0 2 &pciintc 18
 378                                 0x8800 0 0 3 &pciintc 18
 379                                 0x8800 0 0 4 &pciintc 18
 380                                 /* IDSEL 18 */
 381                                 0x9000 0 0 1 &pciintc 19
 382                                 0x9000 0 0 2 &pciintc 19
 383                                 0x9000 0 0 3 &pciintc 19
 384                                 0x9000 0 0 4 &pciintc 19
 385                         >;
 386
 387                         pci-bridge@1 {
 388                                 reg = <0x0800 0 0 0 0>;
 389                                 device_type = "pci";
 390                                 #interrupt-cells = <1>;
 391                                 #address-cells = <3>;
 392                                 #size-cells = <2>;
 393
 394                                 status = "disabled";
 395
 396                                 ralink,pci-slot = <1>;
 397
 398                                 interrupt-map-mask = <0x0 0 0 0>;
 399                                 interrupt-map = <0x0 0 0 0 &pciintc 20>;
 400                         };
 401
 402                         pci-slot@17 {
 403                                 reg = <0x8800 0 0 0 0>;
 404                                 device_type = "pci";
 405                                 #interrupt-cells = <1>;
 406                                 #address-cells = <3>;
 407                                 #size-cells = <2>;
 408
 409                                 ralink,pci-slot = <17>;
 410
 411                                 status = "disabled";
 412                         };
 413
 414                         pci-slot@18 {
 415                                 reg = <0x9000 0 0 0 0>;
 416                                 device_type = "pci";
 417                                 #interrupt-cells = <1>;
 418                                 #address-cells = <3>;
 419                                 #size-cells = <2>;
 420
 421                                 ralink,pci-slot = <18>;
 422
 423                                 status = "disabled";
 424                         };
 425                 };
 426         };
 427
 428         usbphy: usbphy {
 429                 compatible = "ralink,rt3352-usbphy";
 430                 #phy-cells = <1>;
 431
 432                 resets = <&rstctrl 22 &rstctrl 25>;
 433                 reset-names = "host", "device";
 434                 clocks = <&clkctrl 22 &clkctrl 25>;
 435                 clock-names = "host", "device";
 436         };
 437
 438         wmac: wmac@10180000 {
 439                 compatible = "ralink,rt3883-wmac", "ralink,rt2880-wmac";
 440                 reg = <0x10180000 0x40000>;
 441
 442                 interrupt-parent = <&cpuintc>;
 443                 interrupts = <6>;
 444
 445                 ralink,eeprom = "soc_wmac.eeprom";
 446         };
 447
 448         ehci: ehci@101c0000 {
 449                 compatible = "generic-ehci";
 450                 reg = <0x101c0000 0x1000>;
 451
 452                 phys = <&usbphy 1>;
 453                 phy-names = "usb";
 454
 455                 interrupt-parent = <&intc>;
 456                 interrupts = <18>;
 457
 458                 status = "disabled";
 459         };
 460
 461         ohci: ohci@101c1000 {
 462                 compatible = "generic-ohci";
 463                 reg = <0x101c1000 0x1000>;
 464
 465                 phys = <&usbphy 1>;
 466                 phy-names = "usb";
 467
 468                 interrupt-parent = <&intc>;
 469                 interrupts = <18>;
 470
 471                 status = "disabled";
 472         };
 473 };