Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/net/mediatek,net.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: MediaTek Frame Engine Ethernet controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Lorenzo Bianconi <lorenzo@kernel.org> |
| 11 | - Felix Fietkau <nbd@nbd.name> |
| 12 | |
| 13 | description: |
| 14 | The frame engine ethernet controller can be found on MediaTek SoCs. These SoCs |
| 15 | have dual GMAC ports. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | enum: |
| 20 | - mediatek,mt2701-eth |
| 21 | - mediatek,mt7623-eth |
| 22 | - mediatek,mt7621-eth |
| 23 | - mediatek,mt7622-eth |
| 24 | - mediatek,mt7629-eth |
| 25 | - mediatek,mt7981-eth |
| 26 | - mediatek,mt7986-eth |
| 27 | - mediatek,mt7988-eth |
| 28 | - ralink,rt5350-eth |
| 29 | |
| 30 | reg: |
| 31 | maxItems: 1 |
| 32 | |
| 33 | clocks: true |
| 34 | clock-names: true |
| 35 | |
| 36 | interrupts: |
| 37 | minItems: 1 |
| 38 | maxItems: 4 |
| 39 | |
| 40 | power-domains: |
| 41 | maxItems: 1 |
| 42 | |
| 43 | resets: |
| 44 | maxItems: 3 |
| 45 | |
| 46 | reset-names: |
| 47 | items: |
| 48 | - const: fe |
| 49 | - const: gmac |
| 50 | - const: ppe |
| 51 | |
| 52 | mediatek,ethsys: |
| 53 | $ref: /schemas/types.yaml#/definitions/phandle |
| 54 | description: |
| 55 | Phandle to the syscon node that handles the port setup. |
| 56 | |
| 57 | cci-control-port: true |
| 58 | |
| 59 | mediatek,hifsys: |
| 60 | $ref: /schemas/types.yaml#/definitions/phandle |
| 61 | description: |
| 62 | Phandle to the mediatek hifsys controller used to provide various clocks |
| 63 | and reset to the system. |
| 64 | |
| 65 | mediatek,infracfg: |
| 66 | $ref: /schemas/types.yaml#/definitions/phandle |
| 67 | description: |
| 68 | Phandle to the syscon node that handles the path from GMAC to |
| 69 | PHY variants. |
| 70 | |
| 71 | mediatek,sgmiisys: |
| 72 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 73 | minItems: 1 |
| 74 | maxItems: 2 |
| 75 | items: |
| 76 | maxItems: 1 |
| 77 | description: |
| 78 | A list of phandle to the syscon node that handles the SGMII setup which is required for |
| 79 | those SoCs equipped with SGMII. |
| 80 | |
| 81 | mediatek,wed: |
| 82 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 83 | minItems: 2 |
| 84 | maxItems: 2 |
| 85 | items: |
| 86 | maxItems: 1 |
| 87 | description: |
| 88 | List of phandles to wireless ethernet dispatch nodes. |
| 89 | |
| 90 | mediatek,wed-pcie: |
| 91 | $ref: /schemas/types.yaml#/definitions/phandle |
| 92 | description: |
| 93 | Phandle to the mediatek wed-pcie controller. |
| 94 | |
| 95 | dma-coherent: true |
| 96 | |
| 97 | mdio-bus: |
| 98 | $ref: mdio.yaml# |
| 99 | unevaluatedProperties: false |
| 100 | |
| 101 | "#address-cells": |
| 102 | const: 1 |
| 103 | |
| 104 | "#size-cells": |
| 105 | const: 0 |
| 106 | |
| 107 | allOf: |
| 108 | - $ref: ethernet-controller.yaml# |
| 109 | - if: |
| 110 | properties: |
| 111 | compatible: |
| 112 | contains: |
| 113 | enum: |
| 114 | - mediatek,mt2701-eth |
| 115 | - mediatek,mt7623-eth |
| 116 | then: |
| 117 | properties: |
| 118 | interrupts: |
| 119 | maxItems: 3 |
| 120 | |
| 121 | clocks: |
| 122 | minItems: 4 |
| 123 | maxItems: 4 |
| 124 | |
| 125 | clock-names: |
| 126 | items: |
| 127 | - const: ethif |
| 128 | - const: esw |
| 129 | - const: gp1 |
| 130 | - const: gp2 |
| 131 | |
| 132 | mediatek,infracfg: false |
| 133 | |
| 134 | mediatek,pctl: |
| 135 | $ref: /schemas/types.yaml#/definitions/phandle |
| 136 | description: |
| 137 | Phandle to the syscon node that handles the ports slew rate and |
| 138 | driver current. |
| 139 | |
| 140 | mediatek,wed: false |
| 141 | |
| 142 | mediatek,wed-pcie: false |
| 143 | |
| 144 | - if: |
| 145 | properties: |
| 146 | compatible: |
| 147 | contains: |
| 148 | enum: |
| 149 | - mediatek,mt7621-eth |
| 150 | then: |
| 151 | properties: |
| 152 | interrupts: |
| 153 | maxItems: 1 |
| 154 | |
| 155 | clocks: |
| 156 | minItems: 2 |
| 157 | maxItems: 2 |
| 158 | |
| 159 | clock-names: |
| 160 | items: |
| 161 | - const: ethif |
| 162 | - const: fe |
| 163 | |
| 164 | mediatek,infracfg: false |
| 165 | |
| 166 | mediatek,wed: false |
| 167 | |
| 168 | mediatek,wed-pcie: false |
| 169 | |
| 170 | - if: |
| 171 | properties: |
| 172 | compatible: |
| 173 | contains: |
| 174 | const: mediatek,mt7622-eth |
| 175 | then: |
| 176 | properties: |
| 177 | interrupts: |
| 178 | maxItems: 3 |
| 179 | |
| 180 | clocks: |
| 181 | minItems: 11 |
| 182 | maxItems: 11 |
| 183 | |
| 184 | clock-names: |
| 185 | items: |
| 186 | - const: ethif |
| 187 | - const: esw |
| 188 | - const: gp0 |
| 189 | - const: gp1 |
| 190 | - const: gp2 |
| 191 | - const: sgmii_tx250m |
| 192 | - const: sgmii_rx250m |
| 193 | - const: sgmii_cdr_ref |
| 194 | - const: sgmii_cdr_fb |
| 195 | - const: sgmii_ck |
| 196 | - const: eth2pll |
| 197 | |
| 198 | mediatek,infracfg: false |
| 199 | |
| 200 | mediatek,sgmiisys: |
| 201 | minItems: 1 |
| 202 | maxItems: 1 |
| 203 | |
| 204 | mediatek,pcie-mirror: |
| 205 | $ref: /schemas/types.yaml#/definitions/phandle |
| 206 | description: |
| 207 | Phandle to the mediatek pcie-mirror controller. |
| 208 | |
| 209 | mediatek,wed-pcie: false |
| 210 | |
| 211 | - if: |
| 212 | properties: |
| 213 | compatible: |
| 214 | contains: |
| 215 | const: mediatek,mt7629-eth |
| 216 | then: |
| 217 | properties: |
| 218 | interrupts: |
| 219 | maxItems: 3 |
| 220 | |
| 221 | clocks: |
| 222 | minItems: 17 |
| 223 | maxItems: 17 |
| 224 | |
| 225 | clock-names: |
| 226 | items: |
| 227 | - const: ethif |
| 228 | - const: sgmiitop |
| 229 | - const: esw |
| 230 | - const: gp0 |
| 231 | - const: gp1 |
| 232 | - const: gp2 |
| 233 | - const: fe |
| 234 | - const: sgmii_tx250m |
| 235 | - const: sgmii_rx250m |
| 236 | - const: sgmii_cdr_ref |
| 237 | - const: sgmii_cdr_fb |
| 238 | - const: sgmii2_tx250m |
| 239 | - const: sgmii2_rx250m |
| 240 | - const: sgmii2_cdr_ref |
| 241 | - const: sgmii2_cdr_fb |
| 242 | - const: sgmii_ck |
| 243 | - const: eth2pll |
| 244 | |
| 245 | mediatek,sgmiisys: |
| 246 | minItems: 2 |
| 247 | maxItems: 2 |
| 248 | |
| 249 | mediatek,wed: false |
| 250 | |
| 251 | mediatek,wed-pcie: false |
| 252 | |
| 253 | - if: |
| 254 | properties: |
| 255 | compatible: |
| 256 | contains: |
| 257 | const: mediatek,mt7981-eth |
| 258 | then: |
| 259 | properties: |
| 260 | interrupts: |
| 261 | minItems: 4 |
| 262 | |
| 263 | clocks: |
| 264 | minItems: 15 |
| 265 | maxItems: 15 |
| 266 | |
| 267 | clock-names: |
| 268 | items: |
| 269 | - const: fe |
| 270 | - const: gp2 |
| 271 | - const: gp1 |
| 272 | - const: wocpu0 |
| 273 | - const: sgmii_ck |
| 274 | - const: sgmii_tx250m |
| 275 | - const: sgmii_rx250m |
| 276 | - const: sgmii_cdr_ref |
| 277 | - const: sgmii_cdr_fb |
| 278 | - const: sgmii2_tx250m |
| 279 | - const: sgmii2_rx250m |
| 280 | - const: sgmii2_cdr_ref |
| 281 | - const: sgmii2_cdr_fb |
| 282 | - const: netsys0 |
| 283 | - const: netsys1 |
| 284 | |
| 285 | mediatek,infracfg: false |
| 286 | |
| 287 | mediatek,sgmiisys: |
| 288 | minItems: 2 |
| 289 | maxItems: 2 |
| 290 | |
| 291 | - if: |
| 292 | properties: |
| 293 | compatible: |
| 294 | contains: |
| 295 | const: mediatek,mt7986-eth |
| 296 | then: |
| 297 | properties: |
| 298 | interrupts: |
| 299 | minItems: 4 |
| 300 | |
| 301 | clocks: |
| 302 | minItems: 15 |
| 303 | maxItems: 15 |
| 304 | |
| 305 | clock-names: |
| 306 | items: |
| 307 | - const: fe |
| 308 | - const: gp2 |
| 309 | - const: gp1 |
| 310 | - const: wocpu1 |
| 311 | - const: wocpu0 |
| 312 | - const: sgmii_tx250m |
| 313 | - const: sgmii_rx250m |
| 314 | - const: sgmii_cdr_ref |
| 315 | - const: sgmii_cdr_fb |
| 316 | - const: sgmii2_tx250m |
| 317 | - const: sgmii2_rx250m |
| 318 | - const: sgmii2_cdr_ref |
| 319 | - const: sgmii2_cdr_fb |
| 320 | - const: netsys0 |
| 321 | - const: netsys1 |
| 322 | |
| 323 | mediatek,infracfg: false |
| 324 | |
| 325 | mediatek,sgmiisys: |
| 326 | minItems: 2 |
| 327 | maxItems: 2 |
| 328 | |
| 329 | - if: |
| 330 | properties: |
| 331 | compatible: |
| 332 | contains: |
| 333 | const: mediatek,mt7988-eth |
| 334 | then: |
| 335 | properties: |
| 336 | interrupts: |
| 337 | minItems: 4 |
| 338 | |
| 339 | clocks: |
Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 340 | minItems: 24 |
| 341 | maxItems: 24 |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 342 | |
| 343 | clock-names: |
| 344 | items: |
| 345 | - const: crypto |
| 346 | - const: fe |
| 347 | - const: gp2 |
| 348 | - const: gp1 |
| 349 | - const: gp3 |
| 350 | - const: ethwarp_wocpu2 |
| 351 | - const: ethwarp_wocpu1 |
| 352 | - const: ethwarp_wocpu0 |
| 353 | - const: esw |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 354 | - const: top_eth_gmii_sel |
| 355 | - const: top_eth_refck_50m_sel |
| 356 | - const: top_eth_sys_200m_sel |
| 357 | - const: top_eth_sys_sel |
| 358 | - const: top_eth_xgmii_sel |
| 359 | - const: top_eth_mii_sel |
| 360 | - const: top_netsys_sel |
| 361 | - const: top_netsys_500m_sel |
| 362 | - const: top_netsys_pao_2x_sel |
| 363 | - const: top_netsys_sync_250m_sel |
| 364 | - const: top_netsys_ppefb_250m_sel |
| 365 | - const: top_netsys_warp_sel |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 366 | - const: xgp1 |
| 367 | - const: xgp2 |
| 368 | - const: xgp3 |
| 369 | |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 370 | patternProperties: |
| 371 | "^mac@[0-1]$": |
| 372 | type: object |
| 373 | unevaluatedProperties: false |
| 374 | allOf: |
| 375 | - $ref: ethernet-controller.yaml# |
| 376 | description: |
| 377 | Ethernet MAC node |
| 378 | properties: |
| 379 | compatible: |
| 380 | const: mediatek,eth-mac |
| 381 | |
| 382 | reg: |
| 383 | maxItems: 1 |
| 384 | |
| 385 | required: |
| 386 | - reg |
| 387 | - compatible |
| 388 | |
| 389 | required: |
| 390 | - compatible |
| 391 | - reg |
| 392 | - interrupts |
| 393 | - clocks |
| 394 | - clock-names |
| 395 | - mediatek,ethsys |
| 396 | |
| 397 | unevaluatedProperties: false |
| 398 | |
| 399 | examples: |
| 400 | - | |
| 401 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 402 | #include <dt-bindings/interrupt-controller/irq.h> |
| 403 | #include <dt-bindings/clock/mt7622-clk.h> |
| 404 | #include <dt-bindings/power/mt7622-power.h> |
| 405 | |
| 406 | soc { |
| 407 | #address-cells = <2>; |
| 408 | #size-cells = <2>; |
| 409 | |
| 410 | ethernet: ethernet@1b100000 { |
| 411 | compatible = "mediatek,mt7622-eth"; |
| 412 | reg = <0 0x1b100000 0 0x20000>; |
| 413 | interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_LOW>, |
| 414 | <GIC_SPI 224 IRQ_TYPE_LEVEL_LOW>, |
| 415 | <GIC_SPI 225 IRQ_TYPE_LEVEL_LOW>; |
| 416 | clocks = <&topckgen CLK_TOP_ETH_SEL>, |
| 417 | <ðsys CLK_ETH_ESW_EN>, |
| 418 | <ðsys CLK_ETH_GP0_EN>, |
| 419 | <ðsys CLK_ETH_GP1_EN>, |
| 420 | <ðsys CLK_ETH_GP2_EN>, |
| 421 | <&sgmiisys CLK_SGMII_TX250M_EN>, |
| 422 | <&sgmiisys CLK_SGMII_RX250M_EN>, |
| 423 | <&sgmiisys CLK_SGMII_CDR_REF>, |
| 424 | <&sgmiisys CLK_SGMII_CDR_FB>, |
| 425 | <&topckgen CLK_TOP_SGMIIPLL>, |
| 426 | <&apmixedsys CLK_APMIXED_ETH2PLL>; |
| 427 | clock-names = "ethif", "esw", "gp0", "gp1", "gp2", |
| 428 | "sgmii_tx250m", "sgmii_rx250m", |
| 429 | "sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii_ck", |
| 430 | "eth2pll"; |
| 431 | power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>; |
| 432 | mediatek,ethsys = <ðsys>; |
| 433 | mediatek,sgmiisys = <&sgmiisys>; |
| 434 | cci-control-port = <&cci_control2>; |
| 435 | mediatek,pcie-mirror = <&pcie_mirror>; |
| 436 | mediatek,hifsys = <&hifsys>; |
| 437 | dma-coherent; |
| 438 | |
| 439 | #address-cells = <1>; |
| 440 | #size-cells = <0>; |
| 441 | |
| 442 | mdio0: mdio-bus { |
| 443 | #address-cells = <1>; |
| 444 | #size-cells = <0>; |
| 445 | |
| 446 | phy0: ethernet-phy@0 { |
| 447 | reg = <0>; |
| 448 | }; |
| 449 | |
| 450 | phy1: ethernet-phy@1 { |
| 451 | reg = <1>; |
| 452 | }; |
| 453 | }; |
| 454 | |
| 455 | gmac0: mac@0 { |
| 456 | compatible = "mediatek,eth-mac"; |
| 457 | phy-mode = "rgmii"; |
| 458 | phy-handle = <&phy0>; |
| 459 | reg = <0>; |
| 460 | }; |
| 461 | |
| 462 | gmac1: mac@1 { |
| 463 | compatible = "mediatek,eth-mac"; |
| 464 | phy-mode = "rgmii"; |
| 465 | phy-handle = <&phy1>; |
| 466 | reg = <1>; |
| 467 | }; |
| 468 | }; |
| 469 | }; |
| 470 | |
| 471 | - | |
| 472 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 473 | #include <dt-bindings/interrupt-controller/irq.h> |
| 474 | #include <dt-bindings/clock/mt7622-clk.h> |
| 475 | |
| 476 | soc { |
| 477 | #address-cells = <2>; |
| 478 | #size-cells = <2>; |
| 479 | |
| 480 | eth: ethernet@15100000 { |
| 481 | #define CLK_ETH_FE_EN 0 |
| 482 | #define CLK_ETH_WOCPU1_EN 3 |
| 483 | #define CLK_ETH_WOCPU0_EN 4 |
| 484 | #define CLK_TOP_NETSYS_SEL 43 |
| 485 | #define CLK_TOP_NETSYS_500M_SEL 44 |
| 486 | #define CLK_TOP_NETSYS_2X_SEL 46 |
| 487 | #define CLK_TOP_SGM_325M_SEL 47 |
| 488 | #define CLK_APMIXED_NET2PLL 1 |
| 489 | #define CLK_APMIXED_SGMPLL 3 |
| 490 | |
| 491 | compatible = "mediatek,mt7986-eth"; |
| 492 | reg = <0 0x15100000 0 0x80000>; |
| 493 | interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, |
| 494 | <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>, |
| 495 | <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>, |
| 496 | <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>; |
| 497 | clocks = <ðsys CLK_ETH_FE_EN>, |
| 498 | <ðsys CLK_ETH_GP2_EN>, |
| 499 | <ðsys CLK_ETH_GP1_EN>, |
| 500 | <ðsys CLK_ETH_WOCPU1_EN>, |
| 501 | <ðsys CLK_ETH_WOCPU0_EN>, |
| 502 | <&sgmiisys0 CLK_SGMII_TX250M_EN>, |
| 503 | <&sgmiisys0 CLK_SGMII_RX250M_EN>, |
| 504 | <&sgmiisys0 CLK_SGMII_CDR_REF>, |
| 505 | <&sgmiisys0 CLK_SGMII_CDR_FB>, |
| 506 | <&sgmiisys1 CLK_SGMII_TX250M_EN>, |
| 507 | <&sgmiisys1 CLK_SGMII_RX250M_EN>, |
| 508 | <&sgmiisys1 CLK_SGMII_CDR_REF>, |
| 509 | <&sgmiisys1 CLK_SGMII_CDR_FB>, |
| 510 | <&topckgen CLK_TOP_NETSYS_SEL>, |
| 511 | <&topckgen CLK_TOP_NETSYS_SEL>; |
| 512 | clock-names = "fe", "gp2", "gp1", "wocpu1", "wocpu0", |
| 513 | "sgmii_tx250m", "sgmii_rx250m", |
| 514 | "sgmii_cdr_ref", "sgmii_cdr_fb", |
| 515 | "sgmii2_tx250m", "sgmii2_rx250m", |
| 516 | "sgmii2_cdr_ref", "sgmii2_cdr_fb", |
| 517 | "netsys0", "netsys1"; |
| 518 | mediatek,ethsys = <ðsys>; |
| 519 | mediatek,sgmiisys = <&sgmiisys0>, <&sgmiisys1>; |
| 520 | assigned-clocks = <&topckgen CLK_TOP_NETSYS_2X_SEL>, |
| 521 | <&topckgen CLK_TOP_SGM_325M_SEL>; |
| 522 | assigned-clock-parents = <&apmixedsys CLK_APMIXED_NET2PLL>, |
| 523 | <&apmixedsys CLK_APMIXED_SGMPLL>; |
| 524 | |
| 525 | #address-cells = <1>; |
| 526 | #size-cells = <0>; |
| 527 | |
| 528 | mdio: mdio-bus { |
| 529 | #address-cells = <1>; |
| 530 | #size-cells = <0>; |
| 531 | |
| 532 | phy5: ethernet-phy@0 { |
| 533 | compatible = "ethernet-phy-id67c9.de0a"; |
| 534 | phy-mode = "2500base-x"; |
| 535 | reset-gpios = <&pio 6 1>; |
| 536 | reset-deassert-us = <20000>; |
| 537 | reg = <5>; |
| 538 | }; |
| 539 | |
| 540 | phy6: ethernet-phy@1 { |
| 541 | compatible = "ethernet-phy-id67c9.de0a"; |
| 542 | phy-mode = "2500base-x"; |
| 543 | reg = <6>; |
| 544 | }; |
| 545 | }; |
| 546 | |
| 547 | mac0: mac@0 { |
| 548 | compatible = "mediatek,eth-mac"; |
| 549 | phy-mode = "2500base-x"; |
| 550 | phy-handle = <&phy5>; |
| 551 | reg = <0>; |
| 552 | }; |
| 553 | |
| 554 | mac1: mac@1 { |
| 555 | compatible = "mediatek,eth-mac"; |
| 556 | phy-mode = "2500base-x"; |
| 557 | phy-handle = <&phy6>; |
| 558 | reg = <1>; |
| 559 | }; |
| 560 | }; |
| 561 | }; |