target/linux/ramips/dts/mt7620n.dtsi

   1 /dts-v1/;
   2
   3 / {
   4         #address-cells = <1>;
   5         #size-cells = <1>;
   6         compatible = "ralink,mt7620n-soc";
   7
   8         cpus {
   9                 #address-cells = <1>;
  10                 #size-cells = <0>;
  11
  12                 cpu@0 {
  13                         compatible = "mips,mips24KEc";
  14                         reg = <0>;
  15                 };
  16         };
  17
  18         chosen {
  19                 bootargs = "console=ttyS0,57600";
  20         };
  21
  22         cpuintc: cpuintc {
  23                 #address-cells = <0>;
  24                 #interrupt-cells = <1>;
  25                 interrupt-controller;
  26                 compatible = "mti,cpu-interrupt-controller";
  27         };
  28
  29         aliases {
  30                 spi0 = &spi0;
  31                 spi1 = &spi1;
  32                 serial0 = &uartlite;
  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,mt7620a-sysc", "ralink,rt3050-sysc", "syscon";
  45                         reg = <0x0 0x100>;
  46                 };
  47
  48                 timer: timer@100 {
  49                         compatible = "ralink,mt7620a-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,mt7620a-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,mt7620a-intc", "ralink,rt2880-intc";
  69                         reg = <0x200 0x100>;
  70
  71                         resets = <&rstctrl 19>;
  72                         reset-names = "intc";
  73
  74                         interrupt-controller;
  75                         #interrupt-cells = <1>;
  76
  77                         interrupt-parent = <&cpuintc>;
  78                         interrupts = <2>;
  79                 };
  80
  81                 memc: memc@300 {
  82                         compatible = "ralink,mt7620a-memc", "ralink,rt3050-memc";
  83                         reg = <0x300 0x100>;
  84
  85                         resets = <&rstctrl 20>;
  86                         reset-names = "mc";
  87
  88                         interrupt-parent = <&intc>;
  89                         interrupts = <3>;
  90                 };
  91
  92                 gpio0: gpio@600 {
  93                         compatible = "ralink,mt7620a-gpio", "ralink,rt2880-gpio";
  94                         reg = <0x600 0x34>;
  95
  96                         resets = <&rstctrl 13>;
  97                         reset-names = "pio";
  98
  99                         interrupt-parent = <&intc>;
 100                         interrupts = <6>;
 101
 102                         gpio-controller;
 103                         #gpio-cells = <2>;
 104
 105                         ralink,gpio-base = <0>;
 106                         ralink,num-gpios = <24>;
 107                         ralink,register-map = [ 00 04 08 0c
 108                                                 20 24 28 2c
 109                                                 30 34 ];
 110                 };
 111
 112                 gpio1: gpio@638 {
 113                         compatible = "ralink,mt7620a-gpio", "ralink,rt2880-gpio";
 114                         reg = <0x638 0x24>;
 115
 116                         interrupt-parent = <&intc>;
 117                         interrupts = <6>;
 118
 119                         gpio-controller;
 120                         #gpio-cells = <2>;
 121
 122                         ralink,gpio-base = <24>;
 123                         ralink,num-gpios = <16>;
 124                         ralink,register-map = [ 00 04 08 0c
 125                                                 10 14 18 1c
 126                                                 20 24 ];
 127
 128                         status = "disabled";
 129                 };
 130
 131                 gpio2: gpio@660 {
 132                         compatible = "ralink,mt7620a-gpio", "ralink,rt2880-gpio";
 133                         reg = <0x660 0x24>;
 134
 135                         interrupt-parent = <&intc>;
 136                         interrupts = <6>;
 137
 138                         gpio-controller;
 139                         #gpio-cells = <2>;
 140
 141                         ralink,gpio-base = <40>;
 142                         ralink,num-gpios = <32>;
 143                         ralink,register-map = [ 00 04 08 0c
 144                                                 10 14 18 1c
 145                                                 20 24 ];
 146
 147                         status = "disabled";
 148                 };
 149
 150                 gpio3: gpio@688 {
 151                         compatible = "ralink,mt7620a-gpio", "ralink,rt2880-gpio";
 152                         reg = <0x688 0x24>;
 153
 154                         interrupt-parent = <&intc>;
 155                         interrupts = <6>;
 156
 157                         gpio-controller;
 158                         #gpio-cells = <2>;
 159
 160                         ralink,gpio-base = <72>;
 161                         ralink,num-gpios = <1>;
 162                         ralink,register-map = [ 00 04 08 0c
 163                                                 10 14 18 1c
 164                                                 20 24 ];
 165
 166                         status = "disabled";
 167                 };
 168
 169                 i2c: 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                 spi0: spi@b00 {
 186                         compatible = "ralink,mt7620a-spi", "ralink,rt2880-spi";
 187                         reg = <0xb00 0x40>;
 188
 189                         resets = <&rstctrl 18>;
 190                         reset-names = "spi";
 191
 192                         #address-cells = <1>;
 193                         #size-cells = <0>;
 194
 195                         status = "disabled";
 196
 197                         pinctrl-names = "default";
 198                         pinctrl-0 = <&spi_pins>;
 199                 };
 200
 201                 spi1: spi@b40 {
 202                         compatible = "ralink,rt2880-spi";
 203                         reg = <0xb40 0x60>;
 204
 205                         resets = <&rstctrl 18>;
 206                         reset-names = "spi";
 207
 208                         #address-cells = <1>;
 209                         #size-cells = <0>;
 210
 211                         status = "disabled";
 212
 213                         pinctrl-names = "default";
 214                         pinctrl-0 = <&spi_cs1>;
 215                 };
 216
 217                 uartlite: uartlite@c00 {
 218                         compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
 219                         reg = <0xc00 0x100>;
 220
 221                         resets = <&rstctrl 19>;
 222                         reset-names = "uartl";
 223
 224                         interrupt-parent = <&intc>;
 225                         interrupts = <12>;
 226
 227                         reg-shift = <2>;
 228
 229                         pinctrl-names = "default";
 230                         pinctrl-0 = <&uartlite_pins>;
 231                 };
 232
 233                 systick: systick@d00 {
 234                         compatible = "ralink,mt7620a-systick", "ralink,cevt-systick";
 235                         reg = <0xd00 0x10>;
 236
 237                         resets = <&rstctrl 28>;
 238                         reset-names = "intc";
 239
 240                         interrupt-parent = <&cpuintc>;
 241                         interrupts = <7>;
 242                 };
 243         };
 244
 245         pinctrl: pinctrl {
 246                 compatible = "ralink,rt2880-pinmux";
 247                 pinctrl-names = "default";
 248                 pinctrl-0 = <&state_default>;
 249
 250                 state_default: pinctrl0 {
 251                 };
 252
 253                 ephy_pins: ephy {
 254                         ephy {
 255                                 groups = "ephy";
 256                                 function = "ephy";
 257                         };
 258                 };
 259
 260                 spi_pins: spi_pins {
 261                         spi_pins {
 262                                 groups = "spi";
 263                                 function = "spi";
 264                         };
 265                 };
 266
 267                 spi_cs1: spi1 {
 268                         spi1 {
 269                                 groups = "spi refclk";
 270                                 function = "spi refclk";
 271                         };
 272                 };
 273
 274                 i2c_pins: i2c_pins {
 275                         i2c_pins {
 276                                 groups = "i2c";
 277                                 function = "i2c";
 278                         };
 279                 };
 280
 281                 uartlite_pins: uartlite {
 282                         uart {
 283                                 groups = "uartlite";
 284                                 function = "uartlite";
 285                         };
 286                 };
 287         };
 288
 289         rstctrl: rstctrl {
 290                 compatible = "ralink,mt7620a-reset", "ralink,rt2880-reset";
 291                 #reset-cells = <1>;
 292         };
 293
 294         clkctrl: clkctrl {
 295                 compatible = "ralink,rt2880-clock";
 296                 #clock-cells = <1>;
 297         };
 298
 299         usbphy: usbphy {
 300                 compatible = "mediatek,mt7620-usbphy";
 301                 #phy-cells = <0>;
 302
 303                 ralink,sysctl = <&sysc>;
 304                 resets = <&rstctrl 22 &rstctrl 25>;
 305                 reset-names = "host", "device";
 306
 307                 clocks = <&clkctrl 22 &clkctrl 25>;
 308                 clock-names = "host", "device";
 309         };
 310
 311         ethernet: ethernet@10100000 {
 312                 compatible = "mediatek,mt7620-eth";
 313                 reg = <0x10100000 0x10000>;
 314
 315                 #address-cells = <1>;
 316                 #size-cells = <0>;
 317
 318                 interrupt-parent = <&cpuintc>;
 319                 interrupts = <5>;
 320
 321                 resets = <&rstctrl 21 &rstctrl 23>;
 322                 reset-names = "fe", "esw";
 323
 324                 mediatek,switch = <&gsw>;
 325
 326                 mdio-bus {
 327                         #address-cells = <1>;
 328                         #size-cells = <0>;
 329
 330                         status = "disabled";
 331                 };
 332
 333                 port@4 {
 334                         compatible = "mediatek,mt7620a-gsw-port", "mediatek,eth-port";
 335                         reg = <4>;
 336
 337                         status = "disabled";
 338                 };
 339         };
 340
 341         gsw: gsw@10110000 {
 342                 compatible = "mediatek,mt7620-gsw";
 343                 reg = <0x10110000 0x8000>;
 344
 345                 resets = <&rstctrl 23>;
 346                 reset-names = "esw";
 347
 348                 interrupt-parent = <&intc>;
 349                 interrupts = <17>;
 350                 mediatek,port4 = "ephy";
 351         };
 352
 353         ehci: ehci@101c0000 {
 354                 #address-cells = <1>;
 355                 #size-cells = <0>;
 356                 compatible = "generic-ehci";
 357                 reg = <0x101c0000 0x1000>;
 358
 359                 interrupt-parent = <&intc>;
 360                 interrupts = <18>;
 361
 362                 phys = <&usbphy>;
 363                 phy-names = "usb";
 364
 365                 status = "disabled";
 366
 367                 ehci_port1: port@1 {
 368                         reg = <1>;
 369                         #trigger-source-cells = <0>;
 370                 };
 371         };
 372
 373         ohci: ohci@101c1000 {
 374                 #address-cells = <1>;
 375                 #size-cells = <0>;
 376                 compatible = "generic-ohci";
 377                 reg = <0x101c1000 0x1000>;
 378
 379                 phys = <&usbphy>;
 380                 phy-names = "usb";
 381
 382                 interrupt-parent = <&intc>;
 383                 interrupts = <18>;
 384
 385                 status = "disabled";
 386
 387                 ohci_port1: port@1 {
 388                         reg = <1>;
 389                         #trigger-source-cells = <0>;
 390                 };
 391         };
 392
 393         wmac: wmac@10180000 {
 394                 compatible = "ralink,rt7620-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 };