Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/net/snps,dwmac.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Synopsys DesignWare MAC |
| 8 | |
| 9 | maintainers: |
| 10 | - Alexandre Torgue <alexandre.torgue@foss.st.com> |
| 11 | - Giuseppe Cavallaro <peppe.cavallaro@st.com> |
| 12 | - Jose Abreu <joabreu@synopsys.com> |
| 13 | |
| 14 | # Select every compatible, including the deprecated ones. This way, we |
| 15 | # will be able to report a warning when we have that compatible, since |
| 16 | # we will validate the node thanks to the select, but won't report it |
| 17 | # as a valid value in the compatible property description |
| 18 | select: |
| 19 | properties: |
| 20 | compatible: |
| 21 | contains: |
| 22 | enum: |
| 23 | - snps,dwmac |
| 24 | - snps,dwmac-3.40a |
| 25 | - snps,dwmac-3.50a |
| 26 | - snps,dwmac-3.610 |
| 27 | - snps,dwmac-3.70a |
| 28 | - snps,dwmac-3.710 |
| 29 | - snps,dwmac-4.00 |
| 30 | - snps,dwmac-4.10a |
| 31 | - snps,dwmac-4.20a |
| 32 | - snps,dwmac-5.10a |
| 33 | - snps,dwmac-5.20 |
| 34 | - snps,dwxgmac |
| 35 | - snps,dwxgmac-2.10 |
| 36 | |
| 37 | # Deprecated |
| 38 | - st,spear600-gmac |
| 39 | |
| 40 | required: |
| 41 | - compatible |
| 42 | |
| 43 | properties: |
| 44 | |
| 45 | # We need to include all the compatibles from schemas that will |
| 46 | # include that schemas, otherwise compatible won't validate for |
| 47 | # those. |
| 48 | compatible: |
| 49 | contains: |
| 50 | enum: |
| 51 | - allwinner,sun7i-a20-gmac |
| 52 | - allwinner,sun8i-a83t-emac |
| 53 | - allwinner,sun8i-h3-emac |
| 54 | - allwinner,sun8i-r40-gmac |
| 55 | - allwinner,sun8i-v3s-emac |
| 56 | - allwinner,sun50i-a64-emac |
| 57 | - amlogic,meson6-dwmac |
| 58 | - amlogic,meson8b-dwmac |
| 59 | - amlogic,meson8m2-dwmac |
| 60 | - amlogic,meson-gxbb-dwmac |
| 61 | - amlogic,meson-axg-dwmac |
| 62 | - ingenic,jz4775-mac |
| 63 | - ingenic,x1000-mac |
| 64 | - ingenic,x1600-mac |
| 65 | - ingenic,x1830-mac |
| 66 | - ingenic,x2000-mac |
| 67 | - loongson,ls2k-dwmac |
| 68 | - loongson,ls7a-dwmac |
| 69 | - qcom,qcs404-ethqos |
| 70 | - qcom,sa8775p-ethqos |
| 71 | - qcom,sc8280xp-ethqos |
| 72 | - qcom,sm8150-ethqos |
| 73 | - renesas,r9a06g032-gmac |
| 74 | - renesas,rzn1-gmac |
| 75 | - rockchip,px30-gmac |
| 76 | - rockchip,rk3128-gmac |
| 77 | - rockchip,rk3228-gmac |
| 78 | - rockchip,rk3288-gmac |
| 79 | - rockchip,rk3328-gmac |
| 80 | - rockchip,rk3366-gmac |
| 81 | - rockchip,rk3368-gmac |
| 82 | - rockchip,rk3588-gmac |
| 83 | - rockchip,rk3399-gmac |
| 84 | - rockchip,rv1108-gmac |
| 85 | - snps,dwmac |
| 86 | - snps,dwmac-3.40a |
| 87 | - snps,dwmac-3.50a |
| 88 | - snps,dwmac-3.610 |
| 89 | - snps,dwmac-3.70a |
| 90 | - snps,dwmac-3.710 |
| 91 | - snps,dwmac-4.00 |
| 92 | - snps,dwmac-4.10a |
| 93 | - snps,dwmac-4.20a |
| 94 | - snps,dwmac-5.10a |
| 95 | - snps,dwmac-5.20 |
| 96 | - snps,dwxgmac |
| 97 | - snps,dwxgmac-2.10 |
| 98 | - starfive,jh7110-dwmac |
| 99 | |
| 100 | reg: |
| 101 | minItems: 1 |
| 102 | maxItems: 2 |
| 103 | |
| 104 | interrupts: |
| 105 | minItems: 1 |
| 106 | items: |
| 107 | - description: Combined signal for various interrupt events |
| 108 | - description: The interrupt to manage the remote wake-up packet detection |
| 109 | - description: The interrupt that occurs when Rx exits the LPI state |
| 110 | |
| 111 | interrupt-names: |
| 112 | minItems: 1 |
| 113 | items: |
| 114 | - const: macirq |
| 115 | - enum: [eth_wake_irq, eth_lpi] |
| 116 | - const: eth_lpi |
| 117 | |
| 118 | clocks: |
| 119 | minItems: 1 |
| 120 | maxItems: 8 |
| 121 | additionalItems: true |
| 122 | items: |
| 123 | - description: GMAC main clock |
| 124 | - description: Peripheral registers interface clock |
| 125 | - description: |
| 126 | PTP reference clock. This clock is used for programming the |
| 127 | Timestamp Addend Register. If not passed then the system |
| 128 | clock will be used and this is fine on some platforms. |
| 129 | |
| 130 | clock-names: |
| 131 | minItems: 1 |
| 132 | maxItems: 8 |
| 133 | additionalItems: true |
| 134 | contains: |
| 135 | enum: |
| 136 | - stmmaceth |
| 137 | - pclk |
| 138 | - ptp_ref |
| 139 | |
| 140 | resets: |
| 141 | minItems: 1 |
| 142 | items: |
| 143 | - description: GMAC stmmaceth reset |
| 144 | - description: AHB reset |
| 145 | |
| 146 | reset-names: |
| 147 | minItems: 1 |
| 148 | items: |
| 149 | - const: stmmaceth |
| 150 | - const: ahb |
| 151 | |
| 152 | power-domains: |
| 153 | maxItems: 1 |
| 154 | |
| 155 | mac-mode: |
| 156 | $ref: ethernet-controller.yaml#/properties/phy-connection-type |
| 157 | description: |
| 158 | The property is identical to 'phy-mode', and assumes that there is mode |
| 159 | converter in-between the MAC & PHY (e.g. GMII-to-RGMII). This converter |
| 160 | can be passive (no SW requirement), and requires that the MAC operate |
| 161 | in a different mode than the PHY in order to function. |
| 162 | |
| 163 | snps,axi-config: |
| 164 | $ref: /schemas/types.yaml#/definitions/phandle |
| 165 | description: |
| 166 | AXI BUS Mode parameters. Phandle to a node that can contain the |
| 167 | following properties |
| 168 | * snps,lpi_en, enable Low Power Interface |
| 169 | * snps,xit_frm, unlock on WoL |
| 170 | * snps,wr_osr_lmt, max write outstanding req. limit |
| 171 | * snps,rd_osr_lmt, max read outstanding req. limit |
| 172 | * snps,kbbe, do not cross 1KiB boundary. |
| 173 | * snps,blen, this is a vector of supported burst length. |
| 174 | * snps,fb, fixed-burst |
| 175 | * snps,mb, mixed-burst |
| 176 | * snps,rb, rebuild INCRx Burst |
| 177 | |
| 178 | snps,mtl-rx-config: |
| 179 | $ref: /schemas/types.yaml#/definitions/phandle |
| 180 | description: |
| 181 | Multiple RX Queues parameters. Phandle to a node that |
| 182 | implements the 'rx-queues-config' object described in |
| 183 | this binding. |
| 184 | |
| 185 | rx-queues-config: |
| 186 | type: object |
| 187 | properties: |
| 188 | snps,rx-queues-to-use: |
| 189 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 190 | description: number of RX queues to be used in the driver |
| 191 | snps,rx-sched-sp: |
| 192 | type: boolean |
| 193 | description: Strict priority |
| 194 | snps,rx-sched-wsp: |
| 195 | type: boolean |
| 196 | description: Weighted Strict priority |
| 197 | allOf: |
| 198 | - if: |
| 199 | required: |
| 200 | - snps,rx-sched-sp |
| 201 | then: |
| 202 | properties: |
| 203 | snps,rx-sched-wsp: false |
| 204 | - if: |
| 205 | required: |
| 206 | - snps,rx-sched-wsp |
| 207 | then: |
| 208 | properties: |
| 209 | snps,rx-sched-sp: false |
| 210 | patternProperties: |
| 211 | "^queue[0-9]$": |
| 212 | description: Each subnode represents a queue. |
| 213 | type: object |
| 214 | properties: |
| 215 | snps,dcb-algorithm: |
| 216 | type: boolean |
| 217 | description: Queue to be enabled as DCB |
| 218 | snps,avb-algorithm: |
| 219 | type: boolean |
| 220 | description: Queue to be enabled as AVB |
| 221 | snps,map-to-dma-channel: |
| 222 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 223 | description: DMA channel id to map |
| 224 | snps,route-avcp: |
| 225 | type: boolean |
| 226 | description: AV Untagged Control packets |
| 227 | snps,route-ptp: |
| 228 | type: boolean |
| 229 | description: PTP Packets |
| 230 | snps,route-dcbcp: |
| 231 | type: boolean |
| 232 | description: DCB Control Packets |
| 233 | snps,route-up: |
| 234 | type: boolean |
| 235 | description: Untagged Packets |
| 236 | snps,route-multi-broad: |
| 237 | type: boolean |
| 238 | description: Multicast & Broadcast Packets |
| 239 | snps,priority: |
| 240 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 241 | description: Bitmask of the tagged frames priorities assigned to the queue |
| 242 | allOf: |
| 243 | - if: |
| 244 | required: |
| 245 | - snps,dcb-algorithm |
| 246 | then: |
| 247 | properties: |
| 248 | snps,avb-algorithm: false |
| 249 | - if: |
| 250 | required: |
| 251 | - snps,avb-algorithm |
| 252 | then: |
| 253 | properties: |
| 254 | snps,dcb-algorithm: false |
| 255 | - if: |
| 256 | required: |
| 257 | - snps,route-avcp |
| 258 | then: |
| 259 | properties: |
| 260 | snps,route-ptp: false |
| 261 | snps,route-dcbcp: false |
| 262 | snps,route-up: false |
| 263 | snps,route-multi-broad: false |
| 264 | - if: |
| 265 | required: |
| 266 | - snps,route-ptp |
| 267 | then: |
| 268 | properties: |
| 269 | snps,route-avcp: false |
| 270 | snps,route-dcbcp: false |
| 271 | snps,route-up: false |
| 272 | snps,route-multi-broad: false |
| 273 | - if: |
| 274 | required: |
| 275 | - snps,route-dcbcp |
| 276 | then: |
| 277 | properties: |
| 278 | snps,route-avcp: false |
| 279 | snps,route-ptp: false |
| 280 | snps,route-up: false |
| 281 | snps,route-multi-broad: false |
| 282 | - if: |
| 283 | required: |
| 284 | - snps,route-up |
| 285 | then: |
| 286 | properties: |
| 287 | snps,route-avcp: false |
| 288 | snps,route-ptp: false |
| 289 | snps,route-dcbcp: false |
| 290 | snps,route-multi-broad: false |
| 291 | - if: |
| 292 | required: |
| 293 | - snps,route-multi-broad |
| 294 | then: |
| 295 | properties: |
| 296 | snps,route-avcp: false |
| 297 | snps,route-ptp: false |
| 298 | snps,route-dcbcp: false |
| 299 | snps,route-up: false |
| 300 | additionalProperties: false |
| 301 | additionalProperties: false |
| 302 | |
| 303 | snps,mtl-tx-config: |
| 304 | $ref: /schemas/types.yaml#/definitions/phandle |
| 305 | description: |
| 306 | Multiple TX Queues parameters. Phandle to a node that |
| 307 | implements the 'tx-queues-config' object described in |
| 308 | this binding. |
| 309 | |
| 310 | tx-queues-config: |
| 311 | type: object |
| 312 | properties: |
| 313 | snps,tx-queues-to-use: |
| 314 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 315 | description: number of TX queues to be used in the driver |
| 316 | snps,tx-sched-wrr: |
| 317 | type: boolean |
| 318 | description: Weighted Round Robin |
| 319 | snps,tx-sched-wfq: |
| 320 | type: boolean |
| 321 | description: Weighted Fair Queuing |
| 322 | snps,tx-sched-dwrr: |
| 323 | type: boolean |
| 324 | description: Deficit Weighted Round Robin |
| 325 | snps,tx-sched-sp: |
| 326 | type: boolean |
| 327 | description: Strict priority |
| 328 | allOf: |
| 329 | - if: |
| 330 | required: |
| 331 | - snps,tx-sched-wrr |
| 332 | then: |
| 333 | properties: |
| 334 | snps,tx-sched-wfq: false |
| 335 | snps,tx-sched-dwrr: false |
| 336 | snps,tx-sched-sp: false |
| 337 | - if: |
| 338 | required: |
| 339 | - snps,tx-sched-wfq |
| 340 | then: |
| 341 | properties: |
| 342 | snps,tx-sched-wrr: false |
| 343 | snps,tx-sched-dwrr: false |
| 344 | snps,tx-sched-sp: false |
| 345 | - if: |
| 346 | required: |
| 347 | - snps,tx-sched-dwrr |
| 348 | then: |
| 349 | properties: |
| 350 | snps,tx-sched-wrr: false |
| 351 | snps,tx-sched-wfq: false |
| 352 | snps,tx-sched-sp: false |
| 353 | - if: |
| 354 | required: |
| 355 | - snps,tx-sched-sp |
| 356 | then: |
| 357 | properties: |
| 358 | snps,tx-sched-wrr: false |
| 359 | snps,tx-sched-wfq: false |
| 360 | snps,tx-sched-dwrr: false |
| 361 | patternProperties: |
| 362 | "^queue[0-9]$": |
| 363 | description: Each subnode represents a queue. |
| 364 | type: object |
| 365 | properties: |
| 366 | snps,weight: |
| 367 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 368 | description: TX queue weight (if using a DCB weight algorithm) |
| 369 | snps,dcb-algorithm: |
| 370 | type: boolean |
| 371 | description: TX queue will be working in DCB |
| 372 | snps,avb-algorithm: |
| 373 | type: boolean |
| 374 | description: |
| 375 | TX queue will be working in AVB. |
| 376 | Queue 0 is reserved for legacy traffic and so no AVB is |
| 377 | available in this queue. |
| 378 | snps,send_slope: |
| 379 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 380 | description: enable Low Power Interface |
| 381 | snps,idle_slope: |
| 382 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 383 | description: unlock on WoL |
| 384 | snps,high_credit: |
| 385 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 386 | description: max write outstanding req. limit |
| 387 | snps,low_credit: |
| 388 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 389 | description: max read outstanding req. limit |
| 390 | snps,priority: |
| 391 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 392 | description: |
| 393 | Bitmask of the tagged frames priorities assigned to the queue. |
| 394 | When a PFC frame is received with priorities matching the bitmask, |
| 395 | the queue is blocked from transmitting for the pause time specified |
| 396 | in the PFC frame. |
| 397 | |
| 398 | snps,coe-unsupported: |
| 399 | type: boolean |
| 400 | description: TX checksum offload is unsupported by the TX queue. |
| 401 | |
| 402 | allOf: |
| 403 | - if: |
| 404 | required: |
| 405 | - snps,dcb-algorithm |
| 406 | then: |
| 407 | properties: |
| 408 | snps,avb-algorithm: false |
| 409 | - if: |
| 410 | required: |
| 411 | - snps,avb-algorithm |
| 412 | then: |
| 413 | properties: |
| 414 | snps,dcb-algorithm: false |
| 415 | snps,weight: false |
| 416 | additionalProperties: false |
| 417 | additionalProperties: false |
| 418 | |
| 419 | snps,reset-gpio: |
| 420 | deprecated: true |
| 421 | maxItems: 1 |
| 422 | description: |
| 423 | PHY Reset GPIO |
| 424 | |
| 425 | snps,reset-active-low: |
| 426 | deprecated: true |
| 427 | $ref: /schemas/types.yaml#/definitions/flag |
| 428 | description: |
| 429 | Indicates that the PHY Reset is active low |
| 430 | |
| 431 | snps,reset-delays-us: |
| 432 | deprecated: true |
| 433 | description: |
| 434 | Triplet of delays. The 1st cell is reset pre-delay in micro |
| 435 | seconds. The 2nd cell is reset pulse in micro seconds. The 3rd |
| 436 | cell is reset post-delay in micro seconds. |
| 437 | minItems: 3 |
| 438 | maxItems: 3 |
| 439 | |
| 440 | snps,aal: |
| 441 | $ref: /schemas/types.yaml#/definitions/flag |
| 442 | description: |
| 443 | Use Address-Aligned Beats |
| 444 | |
| 445 | snps,fixed-burst: |
| 446 | $ref: /schemas/types.yaml#/definitions/flag |
| 447 | description: |
| 448 | Program the DMA to use the fixed burst mode |
| 449 | |
| 450 | snps,mixed-burst: |
| 451 | $ref: /schemas/types.yaml#/definitions/flag |
| 452 | description: |
| 453 | Program the DMA to use the mixed burst mode |
| 454 | |
| 455 | snps,force_thresh_dma_mode: |
| 456 | $ref: /schemas/types.yaml#/definitions/flag |
| 457 | description: |
| 458 | Force DMA to use the threshold mode for both tx and rx |
| 459 | |
| 460 | snps,force_sf_dma_mode: |
| 461 | $ref: /schemas/types.yaml#/definitions/flag |
| 462 | description: |
| 463 | Force DMA to use the Store and Forward mode for both tx and |
| 464 | rx. This flag is ignored if force_thresh_dma_mode is set. |
| 465 | |
| 466 | snps,en-tx-lpi-clockgating: |
| 467 | $ref: /schemas/types.yaml#/definitions/flag |
| 468 | description: |
| 469 | Enable gating of the MAC TX clock during TX low-power mode |
| 470 | |
| 471 | snps,multicast-filter-bins: |
| 472 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 473 | description: |
| 474 | Number of multicast filter hash bins supported by this device |
| 475 | instance |
| 476 | |
| 477 | snps,perfect-filter-entries: |
| 478 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 479 | description: |
| 480 | Number of perfect filter entries supported by this device |
| 481 | instance |
| 482 | |
| 483 | snps,ps-speed: |
| 484 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 485 | description: |
| 486 | Port selection speed that can be passed to the core when PCS |
| 487 | is supported. For example, this is used in case of SGMII and |
| 488 | MAC2MAC connection. |
| 489 | |
| 490 | snps,clk-csr: |
| 491 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 492 | description: |
| 493 | Frequency division factor for MDC clock. |
| 494 | |
| 495 | mdio: |
| 496 | $ref: mdio.yaml# |
| 497 | unevaluatedProperties: false |
| 498 | description: |
| 499 | Creates and registers an MDIO bus. |
| 500 | |
| 501 | properties: |
| 502 | compatible: |
| 503 | const: snps,dwmac-mdio |
| 504 | |
| 505 | required: |
| 506 | - compatible |
| 507 | |
| 508 | stmmac-axi-config: |
| 509 | type: object |
| 510 | unevaluatedProperties: false |
| 511 | description: |
| 512 | AXI BUS Mode parameters. |
| 513 | |
| 514 | properties: |
| 515 | snps,lpi_en: |
| 516 | $ref: /schemas/types.yaml#/definitions/flag |
| 517 | description: |
| 518 | enable Low Power Interface |
| 519 | |
| 520 | snps,xit_frm: |
| 521 | $ref: /schemas/types.yaml#/definitions/flag |
| 522 | description: |
| 523 | unlock on WoL |
| 524 | |
| 525 | snps,wr_osr_lmt: |
| 526 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 527 | description: |
| 528 | max write outstanding req. limit |
| 529 | |
| 530 | snps,rd_osr_lmt: |
| 531 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 532 | description: |
| 533 | max read outstanding req. limit |
| 534 | |
| 535 | snps,kbbe: |
| 536 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 537 | description: |
| 538 | do not cross 1KiB boundary. |
| 539 | |
| 540 | snps,blen: |
| 541 | $ref: /schemas/types.yaml#/definitions/uint32-array |
| 542 | description: |
| 543 | this is a vector of supported burst length. |
| 544 | minItems: 7 |
| 545 | maxItems: 7 |
| 546 | |
| 547 | snps,fb: |
| 548 | $ref: /schemas/types.yaml#/definitions/flag |
| 549 | description: |
| 550 | fixed-burst |
| 551 | |
| 552 | snps,mb: |
| 553 | $ref: /schemas/types.yaml#/definitions/flag |
| 554 | description: |
| 555 | mixed-burst |
| 556 | |
| 557 | snps,rb: |
| 558 | $ref: /schemas/types.yaml#/definitions/flag |
| 559 | description: |
| 560 | rebuild INCRx Burst |
| 561 | |
| 562 | required: |
| 563 | - compatible |
| 564 | - reg |
| 565 | - interrupts |
| 566 | - interrupt-names |
| 567 | - phy-mode |
| 568 | |
| 569 | dependencies: |
| 570 | snps,reset-active-low: ["snps,reset-gpio"] |
| 571 | snps,reset-delays-us: ["snps,reset-gpio"] |
| 572 | |
| 573 | allOf: |
| 574 | - $ref: ethernet-controller.yaml# |
| 575 | - if: |
| 576 | properties: |
| 577 | compatible: |
| 578 | contains: |
| 579 | enum: |
| 580 | - allwinner,sun7i-a20-gmac |
| 581 | - allwinner,sun8i-a83t-emac |
| 582 | - allwinner,sun8i-h3-emac |
| 583 | - allwinner,sun8i-r40-gmac |
| 584 | - allwinner,sun8i-v3s-emac |
| 585 | - allwinner,sun50i-a64-emac |
| 586 | - ingenic,jz4775-mac |
| 587 | - ingenic,x1000-mac |
| 588 | - ingenic,x1600-mac |
| 589 | - ingenic,x1830-mac |
| 590 | - ingenic,x2000-mac |
| 591 | - qcom,sa8775p-ethqos |
| 592 | - qcom,sc8280xp-ethqos |
| 593 | - snps,dwmac-3.50a |
| 594 | - snps,dwmac-4.10a |
| 595 | - snps,dwmac-4.20a |
| 596 | - snps,dwmac-5.20 |
| 597 | - snps,dwxgmac |
| 598 | - snps,dwxgmac-2.10 |
| 599 | - st,spear600-gmac |
| 600 | |
| 601 | then: |
| 602 | properties: |
| 603 | snps,pbl: |
| 604 | description: |
| 605 | Programmable Burst Length (tx and rx) |
| 606 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 607 | enum: [1, 2, 4, 8, 16, 32] |
| 608 | |
| 609 | snps,txpbl: |
| 610 | description: |
| 611 | Tx Programmable Burst Length. If set, DMA tx will use this |
| 612 | value rather than snps,pbl. |
| 613 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 614 | enum: [1, 2, 4, 8, 16, 32] |
| 615 | |
| 616 | snps,rxpbl: |
| 617 | description: |
| 618 | Rx Programmable Burst Length. If set, DMA rx will use this |
| 619 | value rather than snps,pbl. |
| 620 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 621 | enum: [1, 2, 4, 8, 16, 32] |
| 622 | |
| 623 | snps,no-pbl-x8: |
| 624 | $ref: /schemas/types.yaml#/definitions/flag |
| 625 | description: |
| 626 | Don\'t multiply the pbl/txpbl/rxpbl values by 8. For core |
| 627 | rev < 3.50, don\'t multiply the values by 4. |
| 628 | |
| 629 | - if: |
| 630 | properties: |
| 631 | compatible: |
| 632 | contains: |
| 633 | enum: |
| 634 | - allwinner,sun7i-a20-gmac |
| 635 | - allwinner,sun8i-a83t-emac |
| 636 | - allwinner,sun8i-h3-emac |
| 637 | - allwinner,sun8i-r40-gmac |
| 638 | - allwinner,sun8i-v3s-emac |
| 639 | - allwinner,sun50i-a64-emac |
| 640 | - loongson,ls2k-dwmac |
| 641 | - loongson,ls7a-dwmac |
| 642 | - ingenic,jz4775-mac |
| 643 | - ingenic,x1000-mac |
| 644 | - ingenic,x1600-mac |
| 645 | - ingenic,x1830-mac |
| 646 | - ingenic,x2000-mac |
| 647 | - qcom,qcs404-ethqos |
| 648 | - qcom,sa8775p-ethqos |
| 649 | - qcom,sc8280xp-ethqos |
| 650 | - qcom,sm8150-ethqos |
| 651 | - snps,dwmac-4.00 |
| 652 | - snps,dwmac-4.10a |
| 653 | - snps,dwmac-4.20a |
| 654 | - snps,dwmac-5.10a |
| 655 | - snps,dwmac-5.20 |
| 656 | - snps,dwxgmac |
| 657 | - snps,dwxgmac-2.10 |
| 658 | - st,spear600-gmac |
| 659 | |
| 660 | then: |
| 661 | properties: |
| 662 | snps,tso: |
| 663 | $ref: /schemas/types.yaml#/definitions/flag |
| 664 | description: |
| 665 | Enables the TSO feature otherwise it will be managed by |
| 666 | MAC HW capability register. |
| 667 | |
| 668 | additionalProperties: true |
| 669 | |
| 670 | examples: |
| 671 | - | |
| 672 | gmac0: ethernet@e0800000 { |
| 673 | compatible = "snps,dwxgmac-2.10", "snps,dwxgmac"; |
| 674 | reg = <0xe0800000 0x8000>; |
| 675 | interrupt-parent = <&vic1>; |
| 676 | interrupts = <24 23 22>; |
| 677 | interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; |
| 678 | mac-address = [000000000000]; /* Filled in by U-Boot */ |
| 679 | max-frame-size = <3800>; |
| 680 | phy-mode = "gmii"; |
| 681 | snps,multicast-filter-bins = <256>; |
| 682 | snps,perfect-filter-entries = <128>; |
| 683 | rx-fifo-depth = <16384>; |
| 684 | tx-fifo-depth = <16384>; |
| 685 | clocks = <&clock>; |
| 686 | clock-names = "stmmaceth"; |
| 687 | snps,axi-config = <&stmmac_axi_setup>; |
| 688 | snps,mtl-rx-config = <&mtl_rx_setup>; |
| 689 | snps,mtl-tx-config = <&mtl_tx_setup>; |
| 690 | |
| 691 | stmmac_axi_setup: stmmac-axi-config { |
| 692 | snps,wr_osr_lmt = <0xf>; |
| 693 | snps,rd_osr_lmt = <0xf>; |
| 694 | snps,blen = <256 128 64 32 0 0 0>; |
| 695 | }; |
| 696 | |
| 697 | mtl_rx_setup: rx-queues-config { |
| 698 | snps,rx-queues-to-use = <1>; |
| 699 | snps,rx-sched-sp; |
| 700 | queue0 { |
| 701 | snps,dcb-algorithm; |
| 702 | snps,map-to-dma-channel = <0x0>; |
| 703 | snps,priority = <0x0>; |
| 704 | }; |
| 705 | }; |
| 706 | |
| 707 | mtl_tx_setup: tx-queues-config { |
| 708 | snps,tx-queues-to-use = <2>; |
| 709 | snps,tx-sched-wrr; |
| 710 | queue0 { |
| 711 | snps,weight = <0x10>; |
| 712 | snps,dcb-algorithm; |
| 713 | snps,priority = <0x0>; |
| 714 | }; |
| 715 | |
| 716 | queue1 { |
| 717 | snps,avb-algorithm; |
| 718 | snps,send_slope = <0x1000>; |
| 719 | snps,idle_slope = <0x1000>; |
| 720 | snps,high_credit = <0x3E800>; |
| 721 | snps,low_credit = <0xFFC18000>; |
| 722 | snps,priority = <0x1>; |
| 723 | }; |
| 724 | }; |
| 725 | |
| 726 | mdio0 { |
| 727 | #address-cells = <1>; |
| 728 | #size-cells = <0>; |
| 729 | compatible = "snps,dwmac-mdio"; |
| 730 | phy1: ethernet-phy@0 { |
| 731 | reg = <0>; |
| 732 | }; |
| 733 | }; |
| 734 | }; |
| 735 | |
| 736 | # FIXME: We should set it, but it would report all the generic |
| 737 | # properties as additional properties. |
| 738 | # additionalProperties: false |
| 739 | |
| 740 | ... |