target/linux/ramips/dts/rt3352.dtsi

   1 /dts-v1/;
   2
   3 / {
   4         #address-cells = <1>;
   5         #size-cells = <1>;
   6         compatible = "ralink,rt3352-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,mips24KEc";
  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: syscon@0 {
  44                         compatible = "ralink,rt3352-sysc", "syscon";
  45                         reg = <0x0 0x100>;
  46                         #clock-cells = <1>;
  47                         #reset-cells = <1>;
  48                 };
  49
  50                 timer: timer@100 {
  51                         compatible = "ralink,rt3352-timer", "ralink,rt2880-timer";
  52                         reg = <0x100 0x20>;
  53
  54                         clocks = <&sysc 4>;
  55
  56                         interrupt-parent = <&intc>;
  57                         interrupts = <1>;
  58                 };
  59
  60                 watchdog: watchdog@120 {
  61                         compatible = "ralink,rt3352-wdt", "ralink,rt2880-wdt";
  62                         reg = <0x120 0x10>;
  63
  64                         clocks = <&sysc 5>;
  65
  66                         resets = <&sysc 8>;
  67                         reset-names = "wdt";
  68
  69                         interrupt-parent = <&intc>;
  70                         interrupts = <1>;
  71                 };
  72
  73                 intc: intc@200 {
  74                         compatible = "ralink,rt3352-intc", "ralink,rt2880-intc";
  75                         reg = <0x200 0x100>;
  76
  77                         interrupt-controller;
  78                         #interrupt-cells = <1>;
  79
  80                         interrupt-parent = <&cpuintc>;
  81                         interrupts = <2>;
  82                 };
  83
  84                 memc: memc@300 {
  85                         compatible = "ralink,rt3352-memc", "ralink,rt3050-memc";
  86                         reg = <0x300 0x100>;
  87
  88                         interrupt-parent = <&intc>;
  89                         interrupts = <3>;
  90                 };
  91
  92                 uart: uart@500 {
  93                         compatible = "ralink,rt3352-uart", "ralink,rt2880-uart", "ns16550a";
  94                         reg = <0x500 0x100>;
  95
  96                         clocks = <&sysc 6>;
  97
  98                         resets = <&sysc 12>;
  99
 100                         interrupt-parent = <&intc>;
 101                         interrupts = <5>;
 102
 103                         reg-shift = <2>;
 104
 105                         status = "disabled";
 106                 };
 107
 108                 gpio0: gpio@600 {
 109                         compatible = "ralink,rt3352-gpio", "ralink,rt2880-gpio";
 110                         reg = <0x600 0x34>;
 111
 112                         gpio-controller;
 113                         #gpio-cells = <2>;
 114
 115                         ngpios = <24>;
 116                         ralink,gpio-base = <0>;
 117                         ralink,register-map = [ 00 04 08 0c
 118                                                 20 24 28 2c
 119                                                 30 34 ];
 120
 121                         interrupt-parent = <&intc>;
 122                         interrupts = <6>;
 123                 };
 124
 125                 gpio1: gpio@638 {
 126                         compatible = "ralink,rt3352-gpio", "ralink,rt2880-gpio";
 127                         reg = <0x638 0x24>;
 128
 129                         gpio-controller;
 130                         #gpio-cells = <2>;
 131
 132                         ngpios = <16>;
 133                         ralink,gpio-base = <24>;
 134                         ralink,register-map = [ 00 04 08 0c
 135                                                 10 14 18 1c
 136                                                 20 24 ];
 137
 138                         status = "disabled";
 139                 };
 140
 141                 gpio2: gpio@660 {
 142                         compatible = "ralink,rt3352-gpio", "ralink,rt2880-gpio";
 143                         reg = <0x660 0x24>;
 144
 145                         gpio-controller;
 146                         #gpio-cells = <2>;
 147
 148                         ngpios = <6>;
 149                         ralink,gpio-base = <40>;
 150                         ralink,register-map = [ 00 04 08 0c
 151                                                 10 14 18 1c
 152                                                 20 24 ];
 153
 154                         status = "disabled";
 155                 };
 156
 157                 i2c@900 {
 158                         compatible = "ralink,rt2880-i2c";
 159                         reg = <0x900 0x100>;
 160
 161                         clocks = <&sysc 7>;
 162
 163                         resets = <&sysc 16>;
 164                         reset-names = "i2c";
 165
 166                         #address-cells = <1>;
 167                         #size-cells = <0>;
 168
 169                         status = "disabled";
 170
 171                         pinctrl-names = "default";
 172                         pinctrl-0 = <&i2c_pins>;
 173                 };
 174
 175                 i2s@a00 {
 176                         compatible = "ralink,rt3352-i2s";
 177                         reg = <0xa00 0x100>;
 178
 179                         clocks = <&sysc 8>;
 180
 181                         resets = <&sysc 17>;
 182                         reset-names = "i2s";
 183
 184                         interrupt-parent = <&intc>;
 185                         interrupts = <10>;
 186
 187                         txdma-req = <2>;
 188                         rxdma-req = <3>;
 189
 190                         dmas = <&gdma 4>,
 191                                 <&gdma 6>;
 192                         dma-names = "tx", "rx";
 193
 194                         status = "disabled";
 195                 };
 196
 197                 spi0: spi@b00 {
 198                         compatible = "ralink,rt3352-spi", "ralink,rt2880-spi";
 199                         reg = <0xb00 0x40>;
 200                         #address-cells = <1>;
 201                         #size-cells = <0>;
 202
 203                         clocks = <&sysc 9>;
 204
 205                         resets = <&sysc 18>;
 206                         reset-names = "spi";
 207
 208                         pinctrl-names = "default";
 209                         pinctrl-0 = <&spi_pins>;
 210
 211                         status = "disabled";
 212                 };
 213
 214                 spi1: spi@b40 {
 215                         compatible = "ralink,rt3352-spi", "ralink,rt2880-spi";
 216                         reg = <0xb40 0x60>;
 217                         #address-cells = <1>;
 218                         #size-cells = <0>;
 219
 220                         resets = <&sysc 18>;
 221                         reset-names = "spi";
 222
 223                         pinctrl-names = "default";
 224                         pinctrl-0 = <&spi_cs1>;
 225
 226                         status = "disabled";
 227                 };
 228
 229                 uartlite: uartlite@c00 {
 230                         compatible = "ralink,rt3352-uart", "ralink,rt2880-uart", "ns16550a";
 231                         reg = <0xc00 0x100>;
 232
 233                         clocks = <&sysc 11>;
 234
 235                         resets = <&sysc 19>;
 236
 237                         interrupt-parent = <&intc>;
 238                         interrupts = <12>;
 239
 240                         reg-shift = <2>;
 241
 242                         pinctrl-names = "default";
 243                         pinctrl-0 = <&uartlite_pins>;
 244                 };
 245
 246                 gdma: gdma@2800 {
 247                         compatible = "ralink,rt3883-gdma";
 248                         reg = <0x2800 0x800>;
 249
 250                         resets = <&sysc 14>;
 251                         reset-names = "dma";
 252
 253                         interrupt-parent = <&intc>;
 254                         interrupts = <7>;
 255
 256                         #dma-cells = <1>;
 257                         #dma-channels = <16>;
 258                         #dma-requests = <16>;
 259
 260                         status = "disabled";
 261                 };
 262         };
 263
 264         pinctrl: pinctrl {
 265                 compatible = "ralink,rt2880-pinmux";
 266
 267                 pinctrl-names = "default";
 268                 pinctrl-0 = <&state_default>;
 269
 270                 state_default: pinctrl0 {
 271                 };
 272
 273                 i2c_pins: i2c_pins {
 274                         i2c_pins {
 275                                 groups = "i2c";
 276                                 function = "i2c";
 277                         };
 278                 };
 279
 280                 mdio_pins: mdio {
 281                         mdio {
 282                                 groups = "mdio";
 283                                 function = "mdio";
 284                         };
 285                 };
 286
 287                 rgmii_pins: rgmii {
 288                         rgmii {
 289                                 groups = "rgmii";
 290                                 function = "rgmii";
 291                         };
 292                 };
 293
 294                 spi_pins: spi_pins {
 295                         spi_pins {
 296                                 groups = "spi";
 297                                 function = "spi";
 298                         };
 299                 };
 300
 301                 spi_cs1: spi1 {
 302                         spi1 {
 303                                 groups = "spi_cs1";
 304                                 function = "spi_cs1";
 305                         };
 306                 };
 307
 308                 uartlite_pins: uartlite {
 309                         uart {
 310                                 groups = "uartlite";
 311                                 function = "uartlite";
 312                         };
 313                 };
 314         };
 315
 316         ethernet: ethernet@10100000 {
 317                 compatible = "ralink,rt3352-eth", "ralink,rt3050-eth";
 318                 reg = <0x10100000 0x10000>;
 319
 320                 clocks = <&sysc 12>;
 321
 322                 resets = <&sysc 21>, <&sysc 23>;
 323                 reset-names = "fe", "esw";
 324
 325                 interrupt-parent = <&cpuintc>;
 326                 interrupts = <5>;
 327
 328                 mediatek,switch = <&esw>;
 329         };
 330
 331         esw: esw@10110000 {
 332                 compatible = "ralink,rt3352-esw", "ralink,rt3050-esw";
 333                 reg = <0x10110000 0x8000>;
 334
 335                 resets = <&sysc 24>;
 336                 reset-names = "ephy";
 337
 338                 interrupt-parent = <&intc>;
 339                 interrupts = <17>;
 340         };
 341
 342         usbphy: usbphy {
 343                 compatible = "ralink,rt3352-usbphy";
 344                 #phy-cells = <0>;
 345
 346                 ralink,sysctl = <&sysc>;
 347                 resets = <&sysc 22>, <&sysc 25>;
 348                 reset-names = "host", "device";
 349         };
 350
 351         wmac: wmac@10180000 {
 352                 compatible = "ralink,rt3352-wmac", "ralink,rt2880-wmac";
 353                 reg = <0x10180000 0x40000>;
 354
 355                 clocks = <&sysc 13>;
 356
 357                 interrupt-parent = <&cpuintc>;
 358                 interrupts = <6>;
 359
 360                 ralink,eeprom = "soc_wmac.eeprom";
 361         };
 362
 363         ehci: ehci@101c0000 {
 364                 #address-cells = <1>;
 365                 #size-cells = <0>;
 366                 compatible = "generic-ehci";
 367                 reg = <0x101c0000 0x1000>;
 368
 369                 phys = <&usbphy>;
 370                 phy-names = "usb";
 371
 372                 interrupt-parent = <&intc>;
 373                 interrupts = <18>;
 374
 375                 status = "disabled";
 376
 377                 ehci_port1: port@1 {
 378                         reg = <1>;
 379                         #trigger-source-cells = <0>;
 380                 };
 381         };
 382
 383         ohci: ohci@101c1000 {
 384                 #address-cells = <1>;
 385                 #size-cells = <0>;
 386                 compatible = "generic-ohci";
 387                 reg = <0x101c1000 0x1000>;
 388
 389                 phys = <&usbphy>;
 390                 phy-names = "usb";
 391
 392                 interrupt-parent = <&intc>;
 393                 interrupts = <18>;
 394
 395                 status = "disabled";
 396
 397                 ohci_port1: port@1 {
 398                         reg = <1>;
 399                         #trigger-source-cells = <0>;
 400                 };
 401         };
 402 };