drivers/staging/mt7621-dts/mt7621.dtsi

   1 #include <dt-bindings/interrupt-controller/mips-gic.h>
   2 #include <dt-bindings/gpio/gpio.h>
   3
   4 / {
   5         #address-cells = <1>;
   6         #size-cells = <1>;
   7         compatible = "mediatek,mt7621-soc";
   8
   9         cpus {
  10                 cpu@0 {
  11                         compatible = "mips,mips1004Kc";
  12                 };
  13
  14                 cpu@1 {
  15                         compatible = "mips,mips1004Kc";
  16                 };
  17         };
  18
  19         cpuintc: cpuintc@0 {
  20                 #address-cells = <0>;
  21                 #interrupt-cells = <1>;
  22                 interrupt-controller;
  23                 compatible = "mti,cpu-interrupt-controller";
  24         };
  25
  26         aliases {
  27                 serial0 = &uartlite;
  28         };
  29
  30         cpuclock: cpuclock@0 {
  31                 #clock-cells = <0>;
  32                 compatible = "fixed-clock";
  33
  34                 /* FIXME: there should be way to detect this */
  35                 clock-frequency = <880000000>;
  36         };
  37
  38         sysclock: sysclock@0 {
  39                 #clock-cells = <0>;
  40                 compatible = "fixed-clock";
  41
  42                 /* This is normally 1/4 of cpuclock */
  43                 clock-frequency = <220000000>;
  44         };
  45
  46         mmc_clock: mmc_clock@0 {
  47                 #clock-cells = <0>;
  48                 compatible = "fixed-clock";
  49                 clock-frequency = <48000000>;
  50         };
  51
  52         mmc_fixed_3v3: fixedregulator@0 {
  53                 compatible = "regulator-fixed";
  54                 regulator-name = "mmc_power";
  55                 regulator-min-microvolt = <3300000>;
  56                 regulator-max-microvolt = <3300000>;
  57                 enable-active-high;
  58                 regulator-always-on;
  59           };
  60
  61           mmc_fixed_1v8_io: fixedregulator@1 {
  62                 compatible = "regulator-fixed";
  63                 regulator-name = "mmc_io";
  64                 regulator-min-microvolt = <1800000>;
  65                 regulator-max-microvolt = <1800000>;
  66                 enable-active-high;
  67                 regulator-always-on;
  68         };
  69
  70         palmbus: palmbus@1E000000 {
  71                 compatible = "palmbus";
  72                 reg = <0x1E000000 0x100000>;
  73                 ranges = <0x0 0x1E000000 0x0FFFFF>;
  74
  75                 #address-cells = <1>;
  76                 #size-cells = <1>;
  77
  78                 sysc: sysc@0 {
  79                         compatible = "mtk,mt7621-sysc";
  80                         reg = <0x0 0x100>;
  81                 };
  82
  83                 wdt: wdt@100 {
  84                         compatible = "mtk,mt7621-wdt";
  85                         reg = <0x100 0x100>;
  86                 };
  87
  88                 gpio: gpio@600 {
  89                         #gpio-cells = <2>;
  90                         #interrupt-cells = <2>;
  91                         compatible = "mediatek,mt7621-gpio";
  92                         gpio-controller;
  93                         interrupt-controller;
  94                         reg = <0x600 0x100>;
  95                         interrupt-parent = <&gic>;
  96                         interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
  97                 };
  98
  99                 i2c: i2c@900 {
 100                         compatible = "mediatek,mt7621-i2c";
 101                         reg = <0x900 0x100>;
 102
 103                         clocks = <&sysclock>;
 104
 105                         resets = <&rstctrl 16>;
 106                         reset-names = "i2c";
 107
 108                         #address-cells = <1>;
 109                         #size-cells = <0>;
 110
 111                         status = "disabled";
 112
 113                         pinctrl-names = "default";
 114                         pinctrl-0 = <&i2c_pins>;
 115                 };
 116
 117                 i2s: i2s@a00 {
 118                         compatible = "mediatek,mt7621-i2s";
 119                         reg = <0xa00 0x100>;
 120
 121                         clocks = <&sysclock>;
 122
 123                         resets = <&rstctrl 17>;
 124                         reset-names = "i2s";
 125
 126                         interrupt-parent = <&gic>;
 127                         interrupts = <GIC_SHARED 16 IRQ_TYPE_LEVEL_HIGH>;
 128
 129                         txdma-req = <2>;
 130                         rxdma-req = <3>;
 131
 132                         dmas = <&gdma 4>,
 133                                 <&gdma 6>;
 134                         dma-names = "tx", "rx";
 135
 136                         status = "disabled";
 137                 };
 138
 139                 memc: memc@5000 {
 140                         compatible = "mtk,mt7621-memc";
 141                         reg = <0x5000 0x1000>;
 142                 };
 143
 144                 cpc: cpc@1fbf0000 {
 145                              compatible = "mtk,mt7621-cpc";
 146                              reg = <0x1fbf0000 0x8000>;
 147                 };
 148
 149                 mc: mc@1fbf8000 {
 150                             compatible = "mtk,mt7621-mc";
 151                             reg = <0x1fbf8000 0x8000>;
 152                 };
 153
 154                 uartlite: uartlite@c00 {
 155                         compatible = "ns16550a";
 156                         reg = <0xc00 0x100>;
 157
 158                         clocks = <&sysclock>;
 159                         clock-frequency = <50000000>;
 160
 161                         interrupt-parent = <&gic>;
 162                         interrupts = <GIC_SHARED 26 IRQ_TYPE_LEVEL_HIGH>;
 163
 164                         reg-shift = <2>;
 165                         reg-io-width = <4>;
 166                         no-loopback-test;
 167                 };
 168
 169                 spi0: spi@b00 {
 170                         status = "disabled";
 171
 172                         compatible = "ralink,mt7621-spi";
 173                         reg = <0xb00 0x100>;
 174
 175                         clocks = <&sysclock>;
 176
 177                         resets = <&rstctrl 18>;
 178                         reset-names = "spi";
 179
 180                         #address-cells = <1>;
 181                         #size-cells = <0>;
 182
 183                         pinctrl-names = "default";
 184                         pinctrl-0 = <&spi_pins>;
 185                 };
 186
 187                 gdma: gdma@2800 {
 188                         compatible = "ralink,rt3883-gdma";
 189                         reg = <0x2800 0x800>;
 190
 191                         resets = <&rstctrl 14>;
 192                         reset-names = "dma";
 193
 194                         interrupt-parent = <&gic>;
 195                         interrupts = <0 13 4>;
 196
 197                         #dma-cells = <1>;
 198                         #dma-channels = <16>;
 199                         #dma-requests = <16>;
 200
 201                         status = "disabled";
 202                 };
 203
 204                 hsdma: hsdma@7000 {
 205                         compatible = "mediatek,mt7621-hsdma";
 206                         reg = <0x7000 0x1000>;
 207
 208                         resets = <&rstctrl 5>;
 209                         reset-names = "hsdma";
 210
 211                         interrupt-parent = <&gic>;
 212                         interrupts = <0 11 4>;
 213
 214                         #dma-cells = <1>;
 215                         #dma-channels = <1>;
 216                         #dma-requests = <1>;
 217
 218                         status = "disabled";
 219                 };
 220         };
 221
 222         pinctrl: pinctrl {
 223                 compatible = "ralink,rt2880-pinmux";
 224                 pinctrl-names = "default";
 225                 pinctrl-0 = <&state_default>;
 226
 227                 state_default: pinctrl0 {
 228                 };
 229
 230                 i2c_pins: i2c0 {
 231                         i2c0 {
 232                                 groups = "i2c";
 233                                 function = "i2c";
 234                         };
 235                 };
 236
 237                 spi_pins: spi0 {
 238                         spi0 {
 239                                 groups = "spi";
 240                                 function = "spi";
 241                         };
 242                 };
 243
 244                 uart1_pins: uart1 {
 245                         uart1 {
 246                                 groups = "uart1";
 247                                 function = "uart1";
 248                         };
 249                 };
 250
 251                 uart2_pins: uart2 {
 252                         uart2 {
 253                                 groups = "uart2";
 254                                 function = "uart2";
 255                         };
 256                 };
 257
 258                 uart3_pins: uart3 {
 259                         uart3 {
 260                                 groups = "uart3";
 261                                 function = "uart3";
 262                         };
 263                 };
 264
 265                 rgmii1_pins: rgmii1 {
 266                         rgmii1 {
 267                                 groups = "rgmii1";
 268                                 function = "rgmii1";
 269                         };
 270                 };
 271
 272                 rgmii2_pins: rgmii2 {
 273                         rgmii2 {
 274                                 groups = "rgmii2";
 275                                 function = "rgmii2";
 276                         };
 277                 };
 278
 279                 mdio_pins: mdio0 {
 280                         mdio0 {
 281                                 groups = "mdio";
 282                                 function = "mdio";
 283                         };
 284                 };
 285
 286                 pcie_pins: pcie0 {
 287                         pcie0 {
 288                                 groups = "pcie";
 289                                 function = "gpio";
 290                         };
 291                 };
 292
 293                 nand_pins: nand0 {
 294                         spi-nand {
 295                                 groups = "spi";
 296                                 function = "nand1";
 297                         };
 298
 299                         sdhci-nand {
 300                                 groups = "sdhci";
 301                                 function = "nand2";
 302                         };
 303                 };
 304
 305                 sdhci_pins: sdhci0 {
 306                         sdhci0 {
 307                                 groups = "sdhci";
 308                                 function = "sdhci";
 309                         };
 310                 };
 311         };
 312
 313         rstctrl: rstctrl {
 314                 compatible = "ralink,rt2880-reset";
 315                 #reset-cells = <1>;
 316         };
 317
 318         clkctrl: clkctrl {
 319                 compatible = "ralink,rt2880-clock";
 320                 #clock-cells = <1>;
 321         };
 322
 323         sdhci: sdhci@1E130000 {
 324                 status = "disabled";
 325
 326                 compatible = "mediatek,mt7620-mmc";
 327                 reg = <0x1E130000 0x4000>;
 328
 329                 bus-width = <4>;
 330                 max-frequency = <48000000>;
 331                 cap-sd-highspeed;
 332                 cap-mmc-highspeed;
 333                 vmmc-supply = <&mmc_fixed_3v3>;
 334                 vqmmc-supply = <&mmc_fixed_1v8_io>;
 335                 disable-wp;
 336
 337                 pinctrl-names = "default", "state_uhs";
 338                 pinctrl-0 = <&sdhci_pins>;
 339                 pinctrl-1 = <&sdhci_pins>;
 340
 341                 clocks = <&mmc_clock &mmc_clock>;
 342                 clock-names = "source", "hclk";
 343
 344                 interrupt-parent = <&gic>;
 345                 interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
 346         };
 347
 348         xhci: xhci@1E1C0000 {
 349                 status = "okay";
 350
 351                 compatible = "mediatek,mt8173-xhci";
 352                 reg = <0x1e1c0000 0x1000
 353                        0x1e1d0700 0x0100>;
 354                 reg-names = "mac", "ippc";
 355
 356                 clocks = <&sysclock>;
 357                 clock-names = "sys_ck";
 358
 359                 interrupt-parent = <&gic>;
 360                 interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>;
 361         };
 362
 363         gic: interrupt-controller@1fbc0000 {
 364                 compatible = "mti,gic";
 365                 reg = <0x1fbc0000 0x2000>;
 366
 367                 interrupt-controller;
 368                 #interrupt-cells = <3>;
 369
 370                 mti,reserved-cpu-vectors = <7>;
 371
 372                 timer {
 373                         compatible = "mti,gic-timer";
 374                         interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
 375                         clocks = <&cpuclock>;
 376                 };
 377         };
 378
 379         nand: nand@1e003000 {
 380                 status = "disabled";
 381
 382                 compatible = "mtk,mt7621-nand";
 383                 bank-width = <2>;
 384                 reg = <0x1e003000 0x800
 385                         0x1e003800 0x800>;
 386                 #address-cells = <1>;
 387                 #size-cells = <1>;
 388         };
 389
 390         ethsys: syscon@1e000000 {
 391                 compatible = "mediatek,mt7621-ethsys",
 392                              "syscon";
 393                 reg = <0x1e000000 0x1000>;
 394                 #clock-cells = <1>;
 395         };
 396
 397         ethernet: ethernet@1e100000 {
 398                 compatible = "mediatek,mt7621-eth";
 399                 reg = <0x1e100000 0x10000>;
 400
 401                 clocks = <&sysclock>;
 402                 clock-names = "ethif";
 403
 404                 #address-cells = <1>;
 405                 #size-cells = <0>;
 406
 407                 resets = <&rstctrl 6 &rstctrl 23>;
 408                 reset-names = "fe", "eth";
 409
 410                 interrupt-parent = <&gic>;
 411                 interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
 412
 413                 mediatek,ethsys = <&ethsys>;
 414
 415
 416                 gmac0: mac@0 {
 417                         compatible = "mediatek,eth-mac";
 418                         reg = <0>;
 419                         phy-mode = "rgmii";
 420                         fixed-link {
 421                                 speed = <1000>;
 422                                 full-duplex;
 423                                 pause;
 424                         };
 425                 };
 426                 gmac1: mac@1 {
 427                         compatible = "mediatek,eth-mac";
 428                         reg = <1>;
 429                         status = "off";
 430                         phy-mode = "rgmii-rxid";
 431                         phy-handle = <&phy_external>;
 432                 };
 433                 mdio-bus {
 434                         #address-cells = <1>;
 435                         #size-cells = <0>;
 436
 437                         phy_external: ethernet-phy@5 {
 438                                 status = "off";
 439                                 reg = <5>;
 440                                 phy-mode = "rgmii-rxid";
 441
 442                                 pinctrl-names = "default";
 443                                 pinctrl-0 = <&rgmii2_pins>;
 444                         };
 445
 446                         switch0: switch0@0 {
 447                                 compatible = "mediatek,mt7621";
 448                                 #address-cells = <1>;
 449                                 #size-cells = <0>;
 450                                 reg = <0>;
 451                                 mediatek,mcm;
 452                                 resets = <&rstctrl 2>;
 453                                 reset-names = "mcm";
 454
 455                                 ports {
 456                                         #address-cells = <1>;
 457                                         #size-cells = <0>;
 458                                         reg = <0>;
 459                                         port@0 {
 460                                                 status = "off";
 461                                                 reg = <0>;
 462                                                 label = "lan0";
 463                                         };
 464                                         port@1 {
 465                                                 status = "off";
 466                                                 reg = <1>;
 467                                                 label = "lan1";
 468                                         };
 469                                         port@2 {
 470                                                 status = "off";
 471                                                 reg = <2>;
 472                                                 label = "lan2";
 473                                         };
 474                                         port@3 {
 475                                                 status = "off";
 476                                                 reg = <3>;
 477                                                 label = "lan3";
 478                                         };
 479                                         port@4 {
 480                                                 status = "off";
 481                                                 reg = <4>;
 482                                                 label = "lan4";
 483                                         };
 484                                         port@6 {
 485                                                 reg = <6>;
 486                                                 label = "cpu";
 487                                                 ethernet = <&gmac0>;
 488                                                 phy-mode = "trgmii";
 489                                                 fixed-link {
 490                                                         speed = <1000>;
 491                                                         full-duplex;
 492                                                 };
 493                                         };
 494                                 };
 495                         };
 496                 };
 497         };
 498
 499         gsw: gsw@1e110000 {
 500                 compatible = "mediatek,mt7621-gsw";
 501                 reg = <0x1e110000 0x8000>;
 502                 interrupt-parent = <&gic>;
 503                 interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
 504         };
 505
 506         pcie: pcie@1e140000 {
 507                 compatible = "mediatek,mt7621-pci";
 508                 reg = <0x1e140000 0x100     /* host-pci bridge registers */
 509                         0x1e142000 0x100    /* pcie port 0 RC control registers */
 510                         0x1e143000 0x100    /* pcie port 1 RC control registers */
 511                         0x1e144000 0x100>;  /* pcie port 2 RC control registers */
 512                 #address-cells = <3>;
 513                 #size-cells = <2>;
 514
 515                 pinctrl-names = "default";
 516                 pinctrl-0 = <&pcie_pins>;
 517
 518                 device_type = "pci";
 519
 520                 bus-range = <0 255>;
 521                 ranges = <
 522                         0x02000000 0 0x00000000 0x60000000 0 0x10000000 /* pci memory */
 523                         0x01000000 0 0x00000000 0x1e160000 0 0x00010000 /* io space */
 524                 >;
 525
 526                 #interrupt-cells = <1>;
 527                 interrupt-map-mask = <0xF0000 0 0 1>;
 528                 interrupt-map = <0x10000 0 0 1 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
 529                                 <0x20000 0 0 1 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
 530                                 <0x30000 0 0 1 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
 531
 532                 status = "disabled";
 533
 534                 resets = <&rstctrl 24 &rstctrl 25 &rstctrl 26>;
 535                 reset-names = "pcie0", "pcie1", "pcie2";
 536                 clocks = <&clkctrl 24 &clkctrl 25 &clkctrl 26>;
 537                 clock-names = "pcie0", "pcie1", "pcie2";
 538                 phys = <&pcie0_phy 1>, <&pcie2_phy 0>;
 539                 phy-names = "pcie-phy0", "pcie-phy2";
 540
 541                 reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
 542
 543                 pcie@0,0 {
 544                         reg = <0x0000 0 0 0 0>;
 545                         #address-cells = <3>;
 546                         #size-cells = <2>;
 547                         ranges;
 548                         bus-range = <0x00 0xff>;
 549                 };
 550
 551                 pcie@1,0 {
 552                         reg = <0x0800 0 0 0 0>;
 553                         #address-cells = <3>;
 554                         #size-cells = <2>;
 555                         ranges;
 556                         bus-range = <0x00 0xff>;
 557                 };
 558
 559                 pcie@2,0 {
 560                         reg = <0x1000 0 0 0 0>;
 561                         #address-cells = <3>;
 562                         #size-cells = <2>;
 563                         ranges;
 564                         bus-range = <0x00 0xff>;
 565                 };
 566         };
 567
 568         pcie0_phy: pcie-phy@1e149000 {
 569                 compatible = "mediatek,mt7621-pci-phy";
 570                 reg = <0x1e149000 0x0700>;
 571                 #phy-cells = <1>;
 572         };
 573
 574         pcie2_phy: pcie-phy@1e14a000 {
 575                 compatible = "mediatek,mt7621-pci-phy";
 576                 reg = <0x1e14a000 0x0700>;
 577                 #phy-cells = <1>;
 578         };
 579 };