arch/mips/boot/dts/ralink/mt7621.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 #include <dt-bindings/interrupt-controller/mips-gic.h>
   3 #include <dt-bindings/gpio/gpio.h>
   4 #include <dt-bindings/clock/mt7621-clk.h>
   5 #include <dt-bindings/reset/mt7621-reset.h>
   6
   7 / {
   8         #address-cells = <1>;
   9         #size-cells = <1>;
  10         compatible = "mediatek,mt7621-soc";
  11
  12         cpus {
  13                 #address-cells = <1>;
  14                 #size-cells = <0>;
  15
  16                 cpu@0 {
  17                         device_type = "cpu";
  18                         compatible = "mips,mips1004Kc";
  19                         reg = <0>;
  20                 };
  21
  22                 cpu@1 {
  23                         device_type = "cpu";
  24                         compatible = "mips,mips1004Kc";
  25                         reg = <1>;
  26                 };
  27         };
  28
  29         cpuintc: cpuintc {
  30                 #address-cells = <0>;
  31                 #interrupt-cells = <1>;
  32                 interrupt-controller;
  33                 compatible = "mti,cpu-interrupt-controller";
  34         };
  35
  36         mmc_fixed_3v3: regulator-3v3 {
  37                 compatible = "regulator-fixed";
  38                 regulator-name = "mmc_power";
  39                 regulator-min-microvolt = <3300000>;
  40                 regulator-max-microvolt = <3300000>;
  41                 enable-active-high;
  42                 regulator-always-on;
  43         };
  44
  45         mmc_fixed_1v8_io: regulator-1v8 {
  46                 compatible = "regulator-fixed";
  47                 regulator-name = "mmc_io";
  48                 regulator-min-microvolt = <1800000>;
  49                 regulator-max-microvolt = <1800000>;
  50                 enable-active-high;
  51                 regulator-always-on;
  52         };
  53
  54         palmbus: palmbus@1e000000 {
  55                 compatible = "palmbus";
  56                 reg = <0x1e000000 0x100000>;
  57                 ranges = <0x0 0x1e000000 0x0fffff>;
  58
  59                 #address-cells = <1>;
  60                 #size-cells = <1>;
  61
  62                 sysc: syscon@0 {
  63                         compatible = "mediatek,mt7621-sysc", "syscon";
  64                         reg = <0x0 0x100>;
  65                         #clock-cells = <1>;
  66                         #reset-cells = <1>;
  67                         ralink,memctl = <&memc>;
  68                         clock-output-names = "xtal", "cpu", "bus",
  69                                              "50m", "125m", "150m",
  70                                              "250m", "270m";
  71                 };
  72
  73                 wdt: wdt@100 {
  74                         compatible = "mediatek,mt7621-wdt";
  75                         reg = <0x100 0x100>;
  76                 };
  77
  78                 gpio: gpio@600 {
  79                         #gpio-cells = <2>;
  80                         #interrupt-cells = <2>;
  81                         compatible = "mediatek,mt7621-gpio";
  82                         gpio-controller;
  83                         gpio-ranges = <&pinctrl 0 0 95>;
  84                         interrupt-controller;
  85                         reg = <0x600 0x100>;
  86                         interrupt-parent = <&gic>;
  87                         interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
  88                 };
  89
  90                 i2c: i2c@900 {
  91                         compatible = "mediatek,mt7621-i2c";
  92                         reg = <0x900 0x100>;
  93
  94                         clocks = <&sysc MT7621_CLK_I2C>;
  95                         clock-names = "i2c";
  96                         resets = <&sysc MT7621_RST_I2C>;
  97                         reset-names = "i2c";
  98
  99                         #address-cells = <1>;
 100                         #size-cells = <0>;
 101
 102                         status = "disabled";
 103
 104                         pinctrl-names = "default";
 105                         pinctrl-0 = <&i2c_pins>;
 106                 };
 107
 108                 memc: memory-controller@5000 {
 109                         compatible = "mediatek,mt7621-memc", "syscon";
 110                         reg = <0x5000 0x1000>;
 111                 };
 112
 113                 serial0: serial@c00 {
 114                         compatible = "ns16550a";
 115                         reg = <0xc00 0x100>;
 116
 117                         clocks = <&sysc MT7621_CLK_UART1>;
 118
 119                         interrupt-parent = <&gic>;
 120                         interrupts = <GIC_SHARED 26 IRQ_TYPE_LEVEL_HIGH>;
 121
 122                         reg-shift = <2>;
 123                         reg-io-width = <4>;
 124                         no-loopback-test;
 125                 };
 126
 127                 spi0: spi@b00 {
 128                         status = "disabled";
 129
 130                         compatible = "ralink,mt7621-spi";
 131                         reg = <0xb00 0x100>;
 132
 133                         clocks = <&sysc MT7621_CLK_SPI>;
 134                         clock-names = "spi";
 135
 136                         resets = <&sysc MT7621_RST_SPI>;
 137                         reset-names = "spi";
 138
 139                         #address-cells = <1>;
 140                         #size-cells = <0>;
 141
 142                         pinctrl-names = "default";
 143                         pinctrl-0 = <&spi_pins>;
 144                 };
 145         };
 146
 147         pinctrl: pinctrl {
 148                 compatible = "ralink,mt7621-pinctrl";
 149
 150                 i2c_pins: i2c0-pins {
 151                         pinmux {
 152                                 groups = "i2c";
 153                                 function = "i2c";
 154                         };
 155                 };
 156
 157                 spi_pins: spi0-pins {
 158                         pinmux {
 159                                 groups = "spi";
 160                                 function = "spi";
 161                         };
 162                 };
 163
 164                 uart1_pins: uart1-pins {
 165                         pinmux {
 166                                 groups = "uart1";
 167                                 function = "uart1";
 168                         };
 169                 };
 170
 171                 uart2_pins: uart2-pins {
 172                         pinmux {
 173                                 groups = "uart2";
 174                                 function = "uart2";
 175                         };
 176                 };
 177
 178                 uart3_pins: uart3-pins {
 179                         pinmux {
 180                                 groups = "uart3";
 181                                 function = "uart3";
 182                         };
 183                 };
 184
 185                 rgmii1_pins: rgmii1-pins {
 186                         pinmux {
 187                                 groups = "rgmii1";
 188                                 function = "rgmii1";
 189                         };
 190                 };
 191
 192                 rgmii2_pins: rgmii2-pins {
 193                         pinmux {
 194                                 groups = "rgmii2";
 195                                 function = "rgmii2";
 196                         };
 197                 };
 198
 199                 mdio_pins: mdio0-pins {
 200                         pinmux {
 201                                 groups = "mdio";
 202                                 function = "mdio";
 203                         };
 204                 };
 205
 206                 pcie_pins: pcie0-pins {
 207                         pinmux {
 208                                 groups = "pcie";
 209                                 function = "gpio";
 210                         };
 211                 };
 212
 213                 nand_pins: nand0-pins {
 214                         spi-pinmux {
 215                                 groups = "spi";
 216                                 function = "nand1";
 217                         };
 218
 219                         sdhci-pinmux {
 220                                 groups = "sdhci";
 221                                 function = "nand2";
 222                         };
 223                 };
 224
 225                 sdhci_pins: sdhci0-pins {
 226                         pinmux {
 227                                 groups = "sdhci";
 228                                 function = "sdhci";
 229                         };
 230                 };
 231         };
 232
 233         mmc: mmc@1e130000 {
 234                 status = "disabled";
 235
 236                 compatible = "mediatek,mt7620-mmc";
 237                 reg = <0x1e130000 0x4000>;
 238
 239                 bus-width = <4>;
 240                 max-frequency = <48000000>;
 241                 cap-sd-highspeed;
 242                 cap-mmc-highspeed;
 243                 vmmc-supply = <&mmc_fixed_3v3>;
 244                 vqmmc-supply = <&mmc_fixed_1v8_io>;
 245                 disable-wp;
 246
 247                 pinctrl-names = "default", "state_uhs";
 248                 pinctrl-0 = <&sdhci_pins>;
 249                 pinctrl-1 = <&sdhci_pins>;
 250
 251                 clocks = <&sysc MT7621_CLK_SHXC>,
 252                          <&sysc MT7621_CLK_50M>;
 253                 clock-names = "source", "hclk";
 254
 255                 interrupt-parent = <&gic>;
 256                 interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
 257         };
 258
 259         usb: usb@1e1c0000 {
 260                 compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci";
 261                 reg = <0x1e1c0000 0x1000
 262                        0x1e1d0700 0x0100>;
 263                 reg-names = "mac", "ippc";
 264
 265                 clocks = <&sysc MT7621_CLK_XTAL>;
 266                 clock-names = "sys_ck";
 267
 268                 interrupt-parent = <&gic>;
 269                 interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>;
 270         };
 271
 272         gic: interrupt-controller@1fbc0000 {
 273                 compatible = "mti,gic";
 274                 reg = <0x1fbc0000 0x2000>;
 275
 276                 interrupt-controller;
 277                 #interrupt-cells = <3>;
 278
 279                 mti,reserved-cpu-vectors = <7>;
 280
 281                 timer {
 282                         compatible = "mti,gic-timer";
 283                         interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
 284                         clocks = <&sysc MT7621_CLK_CPU>;
 285                 };
 286         };
 287
 288         cpc: cpc@1fbf0000 {
 289                 compatible = "mti,mips-cpc";
 290                 reg = <0x1fbf0000 0x8000>;
 291         };
 292
 293         cdmm: cdmm@1fbf8000 {
 294                 compatible = "mti,mips-cdmm";
 295                 reg = <0x1fbf8000 0x8000>;
 296         };
 297
 298         ethernet: ethernet@1e100000 {
 299                 compatible = "mediatek,mt7621-eth";
 300                 reg = <0x1e100000 0x10000>;
 301
 302                 clocks = <&sysc MT7621_CLK_FE>,
 303                          <&sysc MT7621_CLK_ETH>;
 304                 clock-names = "fe", "ethif";
 305
 306                 #address-cells = <1>;
 307                 #size-cells = <0>;
 308
 309                 resets = <&sysc MT7621_RST_FE &sysc MT7621_RST_ETH>;
 310                 reset-names = "fe", "eth";
 311
 312                 interrupt-parent = <&gic>;
 313                 interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
 314
 315                 mediatek,ethsys = <&sysc>;
 316
 317                 pinctrl-names = "default";
 318                 pinctrl-0 = <&mdio_pins>, <&rgmii1_pins>, <&rgmii2_pins>;
 319
 320                 gmac0: mac@0 {
 321                         compatible = "mediatek,eth-mac";
 322                         reg = <0>;
 323                         phy-mode = "trgmii";
 324
 325                         fixed-link {
 326                                 speed = <1000>;
 327                                 full-duplex;
 328                                 pause;
 329                         };
 330                 };
 331
 332                 gmac1: mac@1 {
 333                         compatible = "mediatek,eth-mac";
 334                         reg = <1>;
 335                         status = "disabled";
 336                         phy-mode = "rgmii";
 337                 };
 338
 339                 mdio: mdio-bus {
 340                         #address-cells = <1>;
 341                         #size-cells = <0>;
 342
 343                         switch0: switch@1f {
 344                                 compatible = "mediatek,mt7621";
 345                                 reg = <0x1f>;
 346                                 mediatek,mcm;
 347                                 resets = <&sysc MT7621_RST_MCM>;
 348                                 reset-names = "mcm";
 349                                 interrupt-controller;
 350                                 #interrupt-cells = <1>;
 351                                 interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
 352
 353                                 ports {
 354                                         #address-cells = <1>;
 355                                         #size-cells = <0>;
 356
 357                                         port@0 {
 358                                                 status = "disabled";
 359                                                 reg = <0>;
 360                                                 label = "swp0";
 361                                         };
 362
 363                                         port@1 {
 364                                                 status = "disabled";
 365                                                 reg = <1>;
 366                                                 label = "swp1";
 367                                         };
 368
 369                                         port@2 {
 370                                                 status = "disabled";
 371                                                 reg = <2>;
 372                                                 label = "swp2";
 373                                         };
 374
 375                                         port@3 {
 376                                                 status = "disabled";
 377                                                 reg = <3>;
 378                                                 label = "swp3";
 379                                         };
 380
 381                                         port@4 {
 382                                                 status = "disabled";
 383                                                 reg = <4>;
 384                                                 label = "swp4";
 385                                         };
 386
 387                                         port@6 {
 388                                                 reg = <6>;
 389                                                 ethernet = <&gmac0>;
 390                                                 phy-mode = "trgmii";
 391
 392                                                 fixed-link {
 393                                                         speed = <1000>;
 394                                                         full-duplex;
 395                                                         pause;
 396                                                 };
 397                                         };
 398                                 };
 399                         };
 400                 };
 401         };
 402
 403         pcie: pcie@1e140000 {
 404                 compatible = "mediatek,mt7621-pci";
 405                 reg = <0x1e140000 0x100>, /* host-pci bridge registers */
 406                       <0x1e142000 0x100>, /* pcie port 0 RC control registers */
 407                       <0x1e143000 0x100>, /* pcie port 1 RC control registers */
 408                       <0x1e144000 0x100>; /* pcie port 2 RC control registers */
 409                 #address-cells = <3>;
 410                 #size-cells = <2>;
 411
 412                 pinctrl-names = "default";
 413                 pinctrl-0 = <&pcie_pins>;
 414
 415                 device_type = "pci";
 416
 417                 ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>, /* pci memory */
 418                          <0x01000000 0 0x00000000 0x1e160000 0 0x00010000>; /* io space */
 419
 420                 #interrupt-cells = <1>;
 421                 interrupt-map-mask = <0xF800 0 0 0>;
 422                 interrupt-map = <0x0000 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
 423                                 <0x0800 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
 424                                 <0x1000 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
 425
 426                 status = "disabled";
 427
 428                 reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
 429
 430                 pcie@0,0 {
 431                         reg = <0x0000 0 0 0 0>;
 432                         #address-cells = <3>;
 433                         #size-cells = <2>;
 434                         device_type = "pci";
 435                         #interrupt-cells = <1>;
 436                         interrupt-map-mask = <0 0 0 0>;
 437                         interrupt-map = <0 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>;
 438                         resets = <&sysc MT7621_RST_PCIE0>;
 439                         clocks = <&sysc MT7621_CLK_PCIE0>;
 440                         phys = <&pcie0_phy 1>;
 441                         phy-names = "pcie-phy0";
 442                         ranges;
 443                 };
 444
 445                 pcie@1,0 {
 446                         reg = <0x0800 0 0 0 0>;
 447                         #address-cells = <3>;
 448                         #size-cells = <2>;
 449                         device_type = "pci";
 450                         #interrupt-cells = <1>;
 451                         interrupt-map-mask = <0 0 0 0>;
 452                         interrupt-map = <0 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>;
 453                         resets = <&sysc MT7621_RST_PCIE1>;
 454                         clocks = <&sysc MT7621_CLK_PCIE1>;
 455                         phys = <&pcie0_phy 1>;
 456                         phy-names = "pcie-phy1";
 457                         ranges;
 458                 };
 459
 460                 pcie@2,0 {
 461                         reg = <0x1000 0 0 0 0>;
 462                         #address-cells = <3>;
 463                         #size-cells = <2>;
 464                         device_type = "pci";
 465                         #interrupt-cells = <1>;
 466                         interrupt-map-mask = <0 0 0 0>;
 467                         interrupt-map = <0 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
 468                         resets = <&sysc MT7621_RST_PCIE2>;
 469                         clocks = <&sysc MT7621_CLK_PCIE2>;
 470                         phys = <&pcie2_phy 0>;
 471                         phy-names = "pcie-phy2";
 472                         ranges;
 473                 };
 474         };
 475
 476         pcie0_phy: pcie-phy@1e149000 {
 477                 compatible = "mediatek,mt7621-pci-phy";
 478                 reg = <0x1e149000 0x0700>;
 479                 clocks = <&sysc MT7621_CLK_XTAL>;
 480                 #phy-cells = <1>;
 481         };
 482
 483         pcie2_phy: pcie-phy@1e14a000 {
 484                 compatible = "mediatek,mt7621-pci-phy";
 485                 reg = <0x1e14a000 0x0700>;
 486                 clocks = <&sysc MT7621_CLK_XTAL>;
 487                 #phy-cells = <1>;
 488         };
 489 };