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                 spi0: spi@b00 {
 170                         compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
 171                         reg = <0xb00 0x40>;
 172                         #address-cells = <1>;
 173                         #size-cells = <0>;
 174
 175                         resets = <&rstctrl 18>;
 176                         reset-names = "spi";
 177
 178                         pinctrl-names = "default";
 179                         pinctrl-0 = <&spi_pins>;
 180
 181                         status = "disabled";
 182                 };
 183
 184                 spi1: spi@b40 {
 185                         compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
 186                         reg = <0xb40 0x60>;
 187                         #address-cells = <1>;
 188                         #size-cells = <0>;
 189
 190                         resets = <&rstctrl 18>;
 191                         reset-names = "spi";
 192
 193                         pinctrl-names = "default";
 194                         pinctrl-0 = <&spi_cs1>;
 195
 196                         status = "disabled";
 197                 };
 198
 199                 uartlite: uartlite@c00 {
 200                         compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
 201                         reg = <0xc00 0x100>;
 202
 203                         resets = <&rstctrl 19>;
 204                         reset-names = "uartl";
 205
 206                         interrupt-parent = <&intc>;
 207                         interrupts = <12>;
 208
 209                         reg-shift = <2>;
 210
 211                         pinctrl-names = "default";
 212                         pinctrl-0 = <&uartlite_pins>;
 213                 };
 214
 215                 gdma: gdma@2800 {
 216                         compatible = "ralink,rt3883-gdma";
 217                         reg = <0x2800 0x800>;
 218
 219                         resets = <&rstctrl 14>;
 220                         reset-names = "dma";
 221
 222                         interrupt-parent = <&intc>;
 223                         interrupts = <7>;
 224
 225                         #dma-cells = <1>;
 226                         #dma-channels = <16>;
 227                         #dma-requests = <16>;
 228
 229                         status = "disabled";
 230                 };
 231         };
 232
 233         pinctrl: pinctrl {
 234                 compatible = "ralink,rt2880-pinmux";
 235
 236                 pinctrl-names = "default";
 237                 pinctrl-0 = <&state_default>;
 238
 239                 state_default: pinctrl0 {
 240                 };
 241
 242                 spi_pins: spi {
 243                         spi {
 244                                 ralink,group = "spi";
 245                                 ralink,function = "spi";
 246                         };
 247                 };
 248
 249                 spi_cs1: spi1 {
 250                         spi1 {
 251                                 ralink,group = "spi_cs1";
 252                                 ralink,function = "spi_cs1";
 253                         };
 254                 };
 255
 256                 uartlite_pins: uartlite {
 257                         uart {
 258                                 ralink,group = "uartlite";
 259                                 ralink,function = "uartlite";
 260                         };
 261                 };
 262         };
 263
 264         ethernet: ethernet@10100000 {
 265                 compatible = "ralink,rt3883-eth";
 266                 reg = <0x10100000 0x10000>;
 267
 268                 resets = <&rstctrl 21>;
 269                 reset-names = "fe";
 270
 271                 interrupt-parent = <&cpuintc>;
 272                 interrupts = <5>;
 273
 274                 port@0 {
 275                         compatible = "ralink,rt3883-port", "mediatek,eth-port";
 276                         reg = <0>;
 277                 };
 278
 279                 mdio-bus {
 280                         #address-cells = <1>;
 281                         #size-cells = <0>;
 282
 283                         status = "disabled";
 284                 };
 285         };
 286
 287         rstctrl: rstctrl {
 288                 compatible = "ralink,rt3883-reset", "ralink,rt2880-reset";
 289                 #reset-cells = <1>;
 290         };
 291
 292         clkctrl: clkctrl {
 293                 compatible = "ralink,rt2880-clock";
 294                 #clock-cells = <1>;
 295         };
 296
 297         pci: pci@10140000 {
 298                 compatible = "ralink,rt3883-pci";
 299                 reg = <0x10140000 0x20000>;
 300                 #address-cells = <1>;
 301                 #size-cells = <1>;
 302                 ranges; /* direct mapping */
 303
 304                 status = "disabled";
 305
 306                 pciintc: interrupt-controller {
 307                         interrupt-controller;
 308                         #address-cells = <0>;
 309                         #interrupt-cells = <1>;
 310
 311                         interrupt-parent = <&cpuintc>;
 312                         interrupts = <4>;
 313                 };
 314
 315                 host-bridge {
 316                         #address-cells = <3>;
 317                         #size-cells = <2>;
 318                         #interrupt-cells = <1>;
 319
 320                         device_type = "pci";
 321
 322                         bus-range = <0 255>;
 323                         ranges = <
 324                                 0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
 325                                 0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
 326                         >;
 327
 328                         interrupt-map-mask = <0xf800 0 0 7>;
 329                         interrupt-map = <
 330                                 /* IDSEL 17 */
 331                                 0x8800 0 0 1 &pciintc 18
 332                                 0x8800 0 0 2 &pciintc 18
 333                                 0x8800 0 0 3 &pciintc 18
 334                                 0x8800 0 0 4 &pciintc 18
 335                                 /* IDSEL 18 */
 336                                 0x9000 0 0 1 &pciintc 19
 337                                 0x9000 0 0 2 &pciintc 19
 338                                 0x9000 0 0 3 &pciintc 19
 339                                 0x9000 0 0 4 &pciintc 19
 340                         >;
 341
 342                         pci-bridge@1 {
 343                                 reg = <0x0800 0 0 0 0>;
 344                                 device_type = "pci";
 345                                 #interrupt-cells = <1>;
 346                                 #address-cells = <3>;
 347                                 #size-cells = <2>;
 348
 349                                 status = "disabled";
 350
 351                                 ralink,pci-slot = <1>;
 352
 353                                 interrupt-map-mask = <0x0 0 0 0>;
 354                                 interrupt-map = <0x0 0 0 0 &pciintc 20>;
 355                         };
 356
 357                         pci-slot@17 {
 358                                 reg = <0x8800 0 0 0 0>;
 359                                 device_type = "pci";
 360                                 #interrupt-cells = <1>;
 361                                 #address-cells = <3>;
 362                                 #size-cells = <2>;
 363
 364                                 ralink,pci-slot = <17>;
 365
 366                                 status = "disabled";
 367                         };
 368
 369                         pci-slot@18 {
 370                                 reg = <0x9000 0 0 0 0>;
 371                                 device_type = "pci";
 372                                 #interrupt-cells = <1>;
 373                                 #address-cells = <3>;
 374                                 #size-cells = <2>;
 375
 376                                 ralink,pci-slot = <18>;
 377
 378                                 status = "disabled";
 379                         };
 380                 };
 381         };
 382
 383         usbphy: usbphy {
 384                 compatible = "ralink,rt3352-usbphy";
 385                 #phy-cells = <1>;
 386
 387                 resets = <&rstctrl 22 &rstctrl 25>;
 388                 reset-names = "host", "device";
 389                 clocks = <&clkctrl 22 &clkctrl 25>;
 390                 clock-names = "host", "device";
 391         };
 392
 393         wmac: wmac@10180000 {
 394                 compatible = "ralink,rt3883-wmac", "ralink,rt2880-wmac";
 395                 reg = <0x10180000 0x40000>;
 396
 397                 interrupt-parent = <&cpuintc>;
 398                 interrupts = <6>;
 399
 400                 ralink,eeprom = "soc_wmac.eeprom";
 401         };
 402
 403         ehci: ehci@101c0000 {
 404                 compatible = "generic-ehci";
 405                 reg = <0x101c0000 0x1000>;
 406
 407                 phys = <&usbphy 1>;
 408                 phy-names = "usb";
 409
 410                 interrupt-parent = <&intc>;
 411                 interrupts = <18>;
 412
 413                 status = "disabled";
 414         };
 415
 416         ohci: ohci@101c1000 {
 417                 compatible = "generic-ohci";
 418                 reg = <0x101c1000 0x1000>;
 419
 420                 phys = <&usbphy 1>;
 421                 phy-names = "usb";
 422
 423                 interrupt-parent = <&intc>;
 424                 interrupts = <18>;
 425
 426                 status = "disabled";
 427         };
 428 };