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