Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/mips/ralink/mt7621.dtsi
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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 aliases { 37 serial0 = &uartlite; 38 }; 39 40 41 mmc_fixed_3v3: regulator-3v3 { 42 compatible = "regulator-fixed"; 43 regulator-name = "mmc_power"; 44 regulator-min-microvolt = <3300000>; 45 regulator-max-microvolt = <3300000>; 46 enable-active-high; 47 regulator-always-on; 48 }; 49 50 mmc_fixed_1v8_io: regulator-1v8 { 51 compatible = "regulator-fixed"; 52 regulator-name = "mmc_io"; 53 regulator-min-microvolt = <1800000>; 54 regulator-max-microvolt = <1800000>; 55 enable-active-high; 56 regulator-always-on; 57 }; 58 59 palmbus: palmbus@1e000000 { 60 compatible = "palmbus"; 61 reg = <0x1e000000 0x100000>; 62 ranges = <0x0 0x1e000000 0x0fffff>; 63 64 #address-cells = <1>; 65 #size-cells = <1>; 66 67 sysc: syscon@0 { 68 compatible = "mediatek,mt7621-sysc", "syscon"; 69 reg = <0x0 0x100>; 70 #clock-cells = <1>; 71 #reset-cells = <1>; 72 ralink,memctl = <&memc>; 73 clock-output-names = "xtal", "cpu", "bus", 74 "50m", "125m", "150m", 75 "250m", "270m"; 76 }; 77 78 wdt: wdt@100 { 79 compatible = "mediatek,mt7621-wdt"; 80 reg = <0x100 0x100>; 81 }; 82 83 gpio: gpio@600 { 84 #gpio-cells = <2>; 85 #interrupt-cells = <2>; 86 compatible = "mediatek,mt7621-gpio"; 87 gpio-controller; 88 gpio-ranges = <&pinctrl 0 0 95>; 89 interrupt-controller; 90 reg = <0x600 0x100>; 91 interrupt-parent = <&gic>; 92 interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>; 93 }; 94 95 i2c: i2c@900 { 96 compatible = "mediatek,mt7621-i2c"; 97 reg = <0x900 0x100>; 98 99 clocks = <&sysc MT7621_CLK_I2C>; 100 clock-names = "i2c"; 101 resets = <&sysc MT7621_RST_I2C>; 102 reset-names = "i2c"; 103 104 #address-cells = <1>; 105 #size-cells = <0>; 106 107 status = "disabled"; 108 109 pinctrl-names = "default"; 110 pinctrl-0 = <&i2c_pins>; 111 }; 112 113 memc: syscon@5000 { 114 compatible = "mediatek,mt7621-memc", "syscon"; 115 reg = <0x5000 0x1000>; 116 }; 117 118 uartlite: uartlite@c00 { 119 compatible = "ns16550a"; 120 reg = <0xc00 0x100>; 121 122 clocks = <&sysc MT7621_CLK_UART1>; 123 clock-names = "uart1"; 124 125 interrupt-parent = <&gic>; 126 interrupts = <GIC_SHARED 26 IRQ_TYPE_LEVEL_HIGH>; 127 128 reg-shift = <2>; 129 reg-io-width = <4>; 130 no-loopback-test; 131 }; 132 133 spi0: spi@b00 { 134 status = "disabled"; 135 136 compatible = "ralink,mt7621-spi"; 137 reg = <0xb00 0x100>; 138 139 clocks = <&sysc MT7621_CLK_SPI>; 140 clock-names = "spi"; 141 142 resets = <&sysc MT7621_RST_SPI>; 143 reset-names = "spi"; 144 145 #address-cells = <1>; 146 #size-cells = <0>; 147 148 pinctrl-names = "default"; 149 pinctrl-0 = <&spi_pins>; 150 }; 151 }; 152 153 pinctrl: pinctrl { 154 compatible = "ralink,mt7621-pinctrl"; 155 156 i2c_pins: i2c0-pins { 157 pinmux { 158 groups = "i2c"; 159 function = "i2c"; 160 }; 161 }; 162 163 spi_pins: spi0-pins { 164 pinmux { 165 groups = "spi"; 166 function = "spi"; 167 }; 168 }; 169 170 uart1_pins: uart1-pins { 171 pinmux { 172 groups = "uart1"; 173 function = "uart1"; 174 }; 175 }; 176 177 uart2_pins: uart2-pins { 178 pinmux { 179 groups = "uart2"; 180 function = "uart2"; 181 }; 182 }; 183 184 uart3_pins: uart3-pins { 185 pinmux { 186 groups = "uart3"; 187 function = "uart3"; 188 }; 189 }; 190 191 rgmii1_pins: rgmii1-pins { 192 pinmux { 193 groups = "rgmii1"; 194 function = "rgmii1"; 195 }; 196 }; 197 198 rgmii2_pins: rgmii2-pins { 199 pinmux { 200 groups = "rgmii2"; 201 function = "rgmii2"; 202 }; 203 }; 204 205 mdio_pins: mdio0-pins { 206 pinmux { 207 groups = "mdio"; 208 function = "mdio"; 209 }; 210 }; 211 212 pcie_pins: pcie0-pins { 213 pinmux { 214 groups = "pcie"; 215 function = "gpio"; 216 }; 217 }; 218 219 nand_pins: nand0-pins { 220 spi-pinmux { 221 groups = "spi"; 222 function = "nand1"; 223 }; 224 225 sdhci-pinmux { 226 groups = "sdhci"; 227 function = "nand2"; 228 }; 229 }; 230 231 sdhci_pins: sdhci0-pins { 232 pinmux { 233 groups = "sdhci"; 234 function = "sdhci"; 235 }; 236 }; 237 }; 238 239 sdhci: sdhci@1e130000 { 240 status = "disabled"; 241 242 compatible = "mediatek,mt7620-mmc"; 243 reg = <0x1e130000 0x4000>; 244 245 bus-width = <4>; 246 max-frequency = <48000000>; 247 cap-sd-highspeed; 248 cap-mmc-highspeed; 249 vmmc-supply = <&mmc_fixed_3v3>; 250 vqmmc-supply = <&mmc_fixed_1v8_io>; 251 disable-wp; 252 253 pinctrl-names = "default", "state_uhs"; 254 pinctrl-0 = <&sdhci_pins>; 255 pinctrl-1 = <&sdhci_pins>; 256 257 clocks = <&sysc MT7621_CLK_SHXC>, 258 <&sysc MT7621_CLK_50M>; 259 clock-names = "source", "hclk"; 260 261 interrupt-parent = <&gic>; 262 interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>; 263 }; 264 265 xhci: xhci@1e1c0000 { 266 compatible = "mediatek,mt8173-xhci"; 267 reg = <0x1e1c0000 0x1000 268 0x1e1d0700 0x0100>; 269 reg-names = "mac", "ippc"; 270 271 clocks = <&sysc MT7621_CLK_XTAL>; 272 clock-names = "sys_ck"; 273 274 interrupt-parent = <&gic>; 275 interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>; 276 }; 277 278 gic: interrupt-controller@1fbc0000 { 279 compatible = "mti,gic"; 280 reg = <0x1fbc0000 0x2000>; 281 282 interrupt-controller; 283 #interrupt-cells = <3>; 284 285 mti,reserved-cpu-vectors = <7>; 286 287 timer { 288 compatible = "mti,gic-timer"; 289 interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>; 290 clocks = <&sysc MT7621_CLK_CPU>; 291 }; 292 }; 293 294 cpc: cpc@1fbf0000 { 295 compatible = "mti,mips-cpc"; 296 reg = <0x1fbf0000 0x8000>; 297 }; 298 299 cdmm: cdmm@1fbf8000 { 300 compatible = "mti,mips-cdmm"; 301 reg = <0x1fbf8000 0x8000>; 302 }; 303 304 ethernet: ethernet@1e100000 { 305 compatible = "mediatek,mt7621-eth"; 306 reg = <0x1e100000 0x10000>; 307 308 clocks = <&sysc MT7621_CLK_FE>, 309 <&sysc MT7621_CLK_ETH>; 310 clock-names = "fe", "ethif"; 311 312 #address-cells = <1>; 313 #size-cells = <0>; 314 315 resets = <&sysc MT7621_RST_FE &sysc MT7621_RST_ETH>; 316 reset-names = "fe", "eth"; 317 318 interrupt-parent = <&gic>; 319 interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>; 320 321 mediatek,ethsys = <&sysc>; 322 323 pinctrl-names = "default"; 324 pinctrl-0 = <&mdio_pins>, <&rgmii1_pins>, <&rgmii2_pins>; 325 326 gmac0: mac@0 { 327 compatible = "mediatek,eth-mac"; 328 reg = <0>; 329 phy-mode = "trgmii"; 330 331 fixed-link { 332 speed = <1000>; 333 full-duplex; 334 pause; 335 }; 336 }; 337 338 gmac1: mac@1 { 339 compatible = "mediatek,eth-mac"; 340 reg = <1>; 341 status = "off"; 342 phy-mode = "rgmii-rxid"; 343 }; 344 345 mdio: mdio-bus { 346 #address-cells = <1>; 347 #size-cells = <0>; 348 349 switch0: switch0@0 { 350 compatible = "mediatek,mt7621"; 351 reg = <0>; 352 mediatek,mcm; 353 resets = <&sysc MT7621_RST_MCM>; 354 reset-names = "mcm"; 355 interrupt-controller; 356 #interrupt-cells = <1>; 357 interrupt-parent = <&gic>; 358 interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>; 359 360 ports { 361 #address-cells = <1>; 362 #size-cells = <0>; 363 364 port@0 { 365 status = "off"; 366 reg = <0>; 367 label = "lan0"; 368 }; 369 370 port@1 { 371 status = "off"; 372 reg = <1>; 373 label = "lan1"; 374 }; 375 376 port@2 { 377 status = "off"; 378 reg = <2>; 379 label = "lan2"; 380 }; 381 382 port@3 { 383 status = "off"; 384 reg = <3>; 385 label = "lan3"; 386 }; 387 388 port@4 { 389 status = "off"; 390 reg = <4>; 391 label = "lan4"; 392 }; 393 394 port@6 { 395 reg = <6>; 396 label = "cpu"; 397 ethernet = <&gmac0>; 398 phy-mode = "trgmii"; 399 400 fixed-link { 401 speed = <1000>; 402 full-duplex; 403 pause; 404 }; 405 }; 406 }; 407 }; 408 }; 409 }; 410 411 pcie: pcie@1e140000 { 412 compatible = "mediatek,mt7621-pci"; 413 reg = <0x1e140000 0x100>, /* host-pci bridge registers */ 414 <0x1e142000 0x100>, /* pcie port 0 RC control registers */ 415 <0x1e143000 0x100>, /* pcie port 1 RC control registers */ 416 <0x1e144000 0x100>; /* pcie port 2 RC control registers */ 417 #address-cells = <3>; 418 #size-cells = <2>; 419 420 pinctrl-names = "default"; 421 pinctrl-0 = <&pcie_pins>; 422 423 device_type = "pci"; 424 425 ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>, /* pci memory */ 426 <0x01000000 0 0x00000000 0x1e160000 0 0x00010000>; /* io space */ 427 428 #interrupt-cells = <1>; 429 interrupt-map-mask = <0xF800 0 0 0>; 430 interrupt-map = <0x0000 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>, 431 <0x0800 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>, 432 <0x1000 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>; 433 434 status = "disabled"; 435 436 reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>; 437 438 pcie@0,0 { 439 reg = <0x0000 0 0 0 0>; 440 #address-cells = <3>; 441 #size-cells = <2>; 442 device_type = "pci"; 443 #interrupt-cells = <1>; 444 interrupt-map-mask = <0 0 0 0>; 445 interrupt-map = <0 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>; 446 resets = <&sysc MT7621_RST_PCIE0>; 447 clocks = <&sysc MT7621_CLK_PCIE0>; 448 phys = <&pcie0_phy 1>; 449 phy-names = "pcie-phy0"; 450 ranges; 451 }; 452 453 pcie@1,0 { 454 reg = <0x0800 0 0 0 0>; 455 #address-cells = <3>; 456 #size-cells = <2>; 457 device_type = "pci"; 458 #interrupt-cells = <1>; 459 interrupt-map-mask = <0 0 0 0>; 460 interrupt-map = <0 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>; 461 resets = <&sysc MT7621_RST_PCIE1>; 462 clocks = <&sysc MT7621_CLK_PCIE1>; 463 phys = <&pcie0_phy 1>; 464 phy-names = "pcie-phy1"; 465 ranges; 466 }; 467 468 pcie@2,0 { 469 reg = <0x1000 0 0 0 0>; 470 #address-cells = <3>; 471 #size-cells = <2>; 472 device_type = "pci"; 473 #interrupt-cells = <1>; 474 interrupt-map-mask = <0 0 0 0>; 475 interrupt-map = <0 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>; 476 resets = <&sysc MT7621_RST_PCIE2>; 477 clocks = <&sysc MT7621_CLK_PCIE2>; 478 phys = <&pcie2_phy 0>; 479 phy-names = "pcie-phy2"; 480 ranges; 481 }; 482 }; 483 484 pcie0_phy: pcie-phy@1e149000 { 485 compatible = "mediatek,mt7621-pci-phy"; 486 reg = <0x1e149000 0x0700>; 487 clocks = <&sysc MT7621_CLK_XTAL>; 488 #phy-cells = <1>; 489 }; 490 491 pcie2_phy: pcie-phy@1e14a000 { 492 compatible = "mediatek,mt7621-pci-phy"; 493 reg = <0x1e14a000 0x0700>; 494 clocks = <&sysc MT7621_CLK_XTAL>; 495 #phy-cells = <1>; 496 }; 497 };
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