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         };
  19
  20         cpuintc: cpuintc@0 {
  21                 #address-cells = <0>;
  22                 #interrupt-cells = <1>;
  23                 interrupt-controller;
  24                 compatible = "mti,cpu-interrupt-controller";
  25         };
  26
  27         palmbus@10000000 {
  28                 compatible = "palmbus";
  29                 reg = <0x10000000 0x200000>;
  30                 ranges = <0x0 0x10000000 0x1FFFFF>;
  31
  32                 #address-cells = <1>;
  33                 #size-cells = <1>;
  34
  35                 sysc@0 {
  36                         compatible = "ralink,rt3883-sysc", "ralink,rt3050-sysc";
  37                         reg = <0x0 0x100>;
  38                 };
  39
  40                 timer@100 {
  41                         compatible = "ralink,rt3883-timer", "ralink,rt2880-timer";
  42                         reg = <0x100 0x20>;
  43
  44                         interrupt-parent = <&intc>;
  45                         interrupts = <1>;
  46                 };
  47
  48                 watchdog@120 {
  49                         compatible = "ralink,rt3883-wdt", "ralink,rt2880-wdt";
  50                         reg = <0x120 0x10>;
  51
  52                         resets = <&rstctrl 8>;
  53                         reset-names = "wdt";
  54
  55                         interrupt-parent = <&intc>;
  56                         interrupts = <1>;
  57                 };
  58
  59                 intc: intc@200 {
  60                         compatible = "ralink,rt3883-intc", "ralink,rt2880-intc";
  61                         reg = <0x200 0x100>;
  62
  63                         resets = <&rstctrl 19>;
  64                         reset-names = "intc";
  65
  66                         interrupt-controller;
  67                         #interrupt-cells = <1>;
  68
  69                         interrupt-parent = <&cpuintc>;
  70                         interrupts = <2>;
  71                 };
  72
  73                 memc@300 {
  74                         compatible = "ralink,rt3883-memc", "ralink,rt3050-memc";
  75                         reg = <0x300 0x100>;
  76
  77                         resets = <&rstctrl 20>;
  78                         reset-names = "mc";
  79
  80                         interrupt-parent = <&intc>;
  81                         interrupts = <3>;
  82                 };
  83
  84                 uart@500 {
  85                         compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
  86                         reg = <0x500 0x100>;
  87
  88                         resets = <&rstctrl 12>;
  89                         reset-names = "uart";
  90
  91                         interrupt-parent = <&intc>;
  92                         interrupts = <5>;
  93
  94                         reg-shift = <2>;
  95
  96                         status = "disabled";
  97                 };
  98
  99                 gpio0: gpio@600 {
 100                         compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 101                         reg = <0x600 0x34>;
 102
 103                         resets = <&rstctrl 13>;
 104                         reset-names = "pio";
 105
 106                         interrupt-parent = <&intc>;
 107                         interrupts = <6>;
 108
 109                         gpio-controller;
 110                         #gpio-cells = <2>;
 111
 112                         ralink,gpio-base = <0>;
 113                         ralink,num-gpios = <24>;
 114                         ralink,register-map = [ 00 04 08 0c
 115                                                 20 24 28 2c
 116                                                 30 34 ];
 117                 };
 118
 119                 gpio1: gpio@638 {
 120                         compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 121                         reg = <0x638 0x24>;
 122
 123                         gpio-controller;
 124                         #gpio-cells = <2>;
 125
 126                         ralink,gpio-base = <24>;
 127                         ralink,num-gpios = <16>;
 128                         ralink,register-map = [ 00 04 08 0c
 129                                                 10 14 18 1c
 130                                                 20 24 ];
 131
 132                         status = "disabled";
 133                 };
 134
 135                 gpio2: gpio@660 {
 136                         compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 137                         reg = <0x660 0x24>;
 138
 139                         gpio-controller;
 140                         #gpio-cells = <2>;
 141
 142                         ralink,gpio-base = <40>;
 143                         ralink,num-gpios = <32>;
 144                         ralink,register-map = [ 00 04 08 0c
 145                                                 10 14 18 1c
 146                                                 20 24 ];
 147
 148                         status = "disabled";
 149                 };
 150
 151                 gpio3: gpio@688 {
 152                         compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 153                         reg = <0x688 0x24>;
 154
 155                         gpio-controller;
 156                         #gpio-cells = <2>;
 157
 158                         ralink,gpio-base = <72>;
 159                         ralink,num-gpios = <24>;
 160                         ralink,register-map = [ 00 04 08 0c
 161                                                 10 14 18 1c
 162                                                 20 24 ];
 163
 164                         status = "disabled";
 165                 };
 166
 167                 spi0: spi@b00 {
 168                         compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
 169                         reg = <0xb00 0x100>;
 170                         #address-cells = <1>;
 171                         #size-cells = <0>;
 172
 173                         resets = <&rstctrl 18>;
 174                         reset-names = "spi";
 175
 176                         pinctrl-names = "default";
 177                         pinctrl-0 = <&spi_pins>;
 178
 179                         status = "disabled";
 180                 };
 181
 182                 uartlite@c00 {
 183                         compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
 184                         reg = <0xc00 0x100>;
 185
 186                         resets = <&rstctrl 19>;
 187                         reset-names = "uartl";
 188
 189                         interrupt-parent = <&intc>;
 190                         interrupts = <12>;
 191
 192                         reg-shift = <2>;
 193
 194                         pinctrl-names = "default";
 195                         pinctrl-0 = <&uartlite_pins>;
 196                 };
 197         };
 198
 199         pinctrl {
 200                 compatible = "ralink,rt2880-pinmux";
 201
 202                 pinctrl-names = "default";
 203                 pinctrl-0 = <&state_default>;
 204
 205                 state_default: pinctrl0 {
 206                 };
 207
 208                 spi_pins: spi {
 209                         spi {
 210                                 ralink,group = "spi";
 211                                 ralink,function = "spi";
 212                         };
 213                 };
 214
 215                 uartlite_pins: uartlite {
 216                         uart {
 217                                 ralink,group = "uartlite";
 218                                 ralink,function = "uartlite";
 219                         };
 220                 };
 221         };
 222
 223         ethernet@10100000 {
 224                 compatible = "ralink,rt3883-eth";
 225                 reg = <0x10100000 10000>;
 226
 227                 resets = <&rstctrl 21>;
 228                 reset-names = "fe";
 229
 230                 interrupt-parent = <&cpuintc>;
 231                 interrupts = <5>;
 232
 233                 port@0 {
 234                         compatible = "ralink,rt3883-port", "ralink,eth-port";
 235                         reg = <0>;
 236                 };
 237
 238                 mdio-bus {
 239                         #address-cells = <1>;
 240                         #size-cells = <0>;
 241
 242                         status = "disabled";
 243                 };
 244         };
 245
 246         rstctrl: rstctrl {
 247                 compatible = "ralink,rt3883-reset", "ralink,rt2880-reset";
 248                 #reset-cells = <1>;
 249         };
 250
 251         pci@10140000 {
 252                 compatible = "ralink,rt3883-pci";
 253                 reg = <0x10140000 0x20000>;
 254                 #address-cells = <1>;
 255                 #size-cells = <1>;
 256                 ranges; /* direct mapping */
 257
 258                 status = "disabled";
 259
 260                 pciintc: interrupt-controller {
 261                         interrupt-controller;
 262                         #address-cells = <0>;
 263                         #interrupt-cells = <1>;
 264
 265                         interrupt-parent = <&cpuintc>;
 266                         interrupts = <4>;
 267                 };
 268
 269                 host-bridge {
 270                         #address-cells = <3>;
 271                         #size-cells = <2>;
 272                         #interrupt-cells = <1>;
 273
 274                         device_type = "pci";
 275
 276                         bus-range = <0 255>;
 277                         ranges = <
 278                                 0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
 279                                 0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
 280                         >;
 281
 282                         interrupt-map-mask = <0xf800 0 0 7>;
 283                         interrupt-map = <
 284                                 /* IDSEL 17 */
 285                                 0x8800 0 0 1 &pciintc 18
 286                                 0x8800 0 0 2 &pciintc 18
 287                                 0x8800 0 0 3 &pciintc 18
 288                                 0x8800 0 0 4 &pciintc 18
 289                                 /* IDSEL 18 */
 290                                 0x9000 0 0 1 &pciintc 19
 291                                 0x9000 0 0 2 &pciintc 19
 292                                 0x9000 0 0 3 &pciintc 19
 293                                 0x9000 0 0 4 &pciintc 19
 294                         >;
 295
 296                         pci-bridge@1 {
 297                                 reg = <0x0800 0 0 0 0>;
 298                                 device_type = "pci";
 299                                 #interrupt-cells = <1>;
 300                                 #address-cells = <3>;
 301                                 #size-cells = <2>;
 302
 303                                 status = "disabled";
 304
 305                                 ralink,pci-slot = <1>;
 306
 307                                 interrupt-map-mask = <0x0 0 0 0>;
 308                                 interrupt-map = <0x0 0 0 0 &pciintc 20>;
 309                         };
 310
 311                         pci-slot@17 {
 312                                 reg = <0x8800 0 0 0 0>;
 313                                 device_type = "pci";
 314                                 #interrupt-cells = <1>;
 315                                 #address-cells = <3>;
 316                                 #size-cells = <2>;
 317
 318                                 ralink,pci-slot = <17>;
 319
 320                                 status = "disabled";
 321                         };
 322
 323                         pci-slot@18 {
 324                                 reg = <0x9000 0 0 0 0>;
 325                                 device_type = "pci";
 326                                 #interrupt-cells = <1>;
 327                                 #address-cells = <3>;
 328                                 #size-cells = <2>;
 329
 330                                 ralink,pci-slot = <18>;
 331
 332                                 status = "disabled";
 333                         };
 334                 };
 335         };
 336
 337         usbphy: usbphy {
 338                 compatible = "ralink,rt3xxx-usbphy";
 339                 #phy-cells = <1>;
 340
 341                 resets = <&rstctrl 22 &rstctrl 25>;
 342                 reset-names = "host", "device";
 343         };
 344
 345         wmac@10180000 {
 346                 compatible = "ralink,rt3883-wmac", "ralink,rt2880-wmac";
 347                 reg = <0x10180000 40000>;
 348
 349                 interrupt-parent = <&cpuintc>;
 350                 interrupts = <6>;
 351
 352                 ralink,eeprom = "soc_wmac.eeprom";
 353         };
 354
 355         ehci@101c0000 {
 356                 compatible = "ralink,rt3xxx-ehci", "ehci-platform";
 357                 reg = <0x101c0000 0x1000>;
 358
 359                 phys = <&usbphy 1>;
 360                 phy-names = "usb";
 361
 362                 interrupt-parent = <&intc>;
 363                 interrupts = <18>;
 364
 365                 status = "disabled";
 366         };
 367
 368         ohci@101c1000 {
 369                 compatible = "ralink,rt3xxx-ohci", "ohci-platform";
 370                 reg = <0x101c1000 0x1000>;
 371
 372                 phys = <&usbphy 1>;
 373                 phy-names = "usb";
 374
 375                 interrupt-parent = <&intc>;
 376                 interrupts = <18>;
 377
 378                 status = "disabled";
 379         };
 380 };