1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0 2 %YAML 1.2 2 %YAML 1.2 3 --- 3 --- 4 $id: http://devicetree.org/schemas/net/snps,dw 4 $id: http://devicetree.org/schemas/net/snps,dwmac.yaml# 5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 6 6 7 title: Synopsys DesignWare MAC !! 7 title: Synopsys DesignWare MAC Device Tree Bindings 8 8 9 maintainers: 9 maintainers: 10 - Alexandre Torgue <alexandre.torgue@foss.st. !! 10 - Alexandre Torgue <alexandre.torgue@st.com> 11 - Giuseppe Cavallaro <peppe.cavallaro@st.com> 11 - Giuseppe Cavallaro <peppe.cavallaro@st.com> 12 - Jose Abreu <joabreu@synopsys.com> 12 - Jose Abreu <joabreu@synopsys.com> 13 13 14 # Select every compatible, including the depre 14 # Select every compatible, including the deprecated ones. This way, we 15 # will be able to report a warning when we hav 15 # will be able to report a warning when we have that compatible, since 16 # we will validate the node thanks to the sele 16 # we will validate the node thanks to the select, but won't report it 17 # as a valid value in the compatible property 17 # as a valid value in the compatible property description 18 select: 18 select: 19 properties: 19 properties: 20 compatible: 20 compatible: 21 contains: 21 contains: 22 enum: 22 enum: 23 - snps,dwmac 23 - snps,dwmac 24 - snps,dwmac-3.40a << 25 - snps,dwmac-3.50a 24 - snps,dwmac-3.50a 26 - snps,dwmac-3.610 25 - snps,dwmac-3.610 27 - snps,dwmac-3.70a 26 - snps,dwmac-3.70a 28 - snps,dwmac-3.710 27 - snps,dwmac-3.710 29 - snps,dwmac-4.00 28 - snps,dwmac-4.00 30 - snps,dwmac-4.10a 29 - snps,dwmac-4.10a 31 - snps,dwmac-4.20a 30 - snps,dwmac-4.20a 32 - snps,dwmac-5.10a << 33 - snps,dwmac-5.20 << 34 - snps,dwxgmac 31 - snps,dwxgmac 35 - snps,dwxgmac-2.10 32 - snps,dwxgmac-2.10 36 33 37 # Deprecated 34 # Deprecated 38 - st,spear600-gmac 35 - st,spear600-gmac 39 36 40 required: 37 required: 41 - compatible 38 - compatible 42 39 43 properties: 40 properties: 44 41 45 # We need to include all the compatibles fro 42 # We need to include all the compatibles from schemas that will 46 # include that schemas, otherwise compatible 43 # include that schemas, otherwise compatible won't validate for 47 # those. 44 # those. 48 compatible: 45 compatible: 49 contains: 46 contains: 50 enum: 47 enum: 51 - allwinner,sun7i-a20-gmac 48 - allwinner,sun7i-a20-gmac 52 - allwinner,sun8i-a83t-emac 49 - allwinner,sun8i-a83t-emac 53 - allwinner,sun8i-h3-emac 50 - allwinner,sun8i-h3-emac 54 - allwinner,sun8i-r40-gmac !! 51 - allwinner,sun8i-r40-emac 55 - allwinner,sun8i-v3s-emac 52 - allwinner,sun8i-v3s-emac 56 - allwinner,sun50i-a64-emac 53 - allwinner,sun50i-a64-emac 57 - amlogic,meson6-dwmac 54 - amlogic,meson6-dwmac 58 - amlogic,meson8b-dwmac 55 - amlogic,meson8b-dwmac 59 - amlogic,meson8m2-dwmac 56 - amlogic,meson8m2-dwmac 60 - amlogic,meson-gxbb-dwmac 57 - amlogic,meson-gxbb-dwmac 61 - amlogic,meson-axg-dwmac 58 - 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 59 - rockchip,px30-gmac 76 - rockchip,rk3128-gmac 60 - rockchip,rk3128-gmac 77 - rockchip,rk3228-gmac 61 - rockchip,rk3228-gmac 78 - rockchip,rk3288-gmac 62 - rockchip,rk3288-gmac 79 - rockchip,rk3308-gmac << 80 - rockchip,rk3328-gmac 63 - rockchip,rk3328-gmac 81 - rockchip,rk3366-gmac 64 - rockchip,rk3366-gmac 82 - rockchip,rk3368-gmac 65 - rockchip,rk3368-gmac 83 - rockchip,rk3576-gmac << 84 - rockchip,rk3588-gmac << 85 - rockchip,rk3399-gmac 66 - rockchip,rk3399-gmac 86 - rockchip,rv1108-gmac 67 - rockchip,rv1108-gmac 87 - snps,dwmac 68 - snps,dwmac 88 - snps,dwmac-3.40a << 89 - snps,dwmac-3.50a 69 - snps,dwmac-3.50a 90 - snps,dwmac-3.610 70 - snps,dwmac-3.610 91 - snps,dwmac-3.70a 71 - snps,dwmac-3.70a 92 - snps,dwmac-3.710 72 - snps,dwmac-3.710 93 - snps,dwmac-4.00 73 - snps,dwmac-4.00 94 - snps,dwmac-4.10a 74 - snps,dwmac-4.10a 95 - snps,dwmac-4.20a 75 - snps,dwmac-4.20a 96 - snps,dwmac-5.10a << 97 - snps,dwmac-5.20 << 98 - snps,dwxgmac 76 - snps,dwxgmac 99 - snps,dwxgmac-2.10 77 - snps,dwxgmac-2.10 100 - starfive,jh7100-dwmac << 101 - starfive,jh7110-dwmac << 102 78 103 reg: 79 reg: 104 minItems: 1 80 minItems: 1 105 maxItems: 2 81 maxItems: 2 106 82 107 interrupts: 83 interrupts: 108 minItems: 1 84 minItems: 1 >> 85 maxItems: 3 109 items: 86 items: 110 - description: Combined signal for vario 87 - description: Combined signal for various interrupt events 111 - description: The interrupt to manage t 88 - description: The interrupt to manage the remote wake-up packet detection 112 - description: The interrupt that occurs 89 - description: The interrupt that occurs when Rx exits the LPI state 113 - description: The interrupt that occurs << 114 90 115 interrupt-names: 91 interrupt-names: 116 minItems: 1 92 minItems: 1 >> 93 maxItems: 3 117 items: 94 items: 118 - const: macirq 95 - const: macirq 119 - enum: [eth_wake_irq, eth_lpi, sfty] !! 96 - const: eth_wake_irq 120 - enum: [eth_wake_irq, eth_lpi, sfty] !! 97 - const: eth_lpi 121 - enum: [eth_wake_irq, eth_lpi, sfty] << 122 98 123 clocks: 99 clocks: 124 minItems: 1 100 minItems: 1 125 maxItems: 8 101 maxItems: 8 126 additionalItems: true 102 additionalItems: true 127 items: 103 items: 128 - description: GMAC main clock 104 - description: GMAC main clock 129 - description: Peripheral registers inte 105 - description: Peripheral registers interface clock 130 - description: 106 - description: 131 PTP reference clock. This clock is u 107 PTP reference clock. This clock is used for programming the 132 Timestamp Addend Register. If not pa 108 Timestamp Addend Register. If not passed then the system 133 clock will be used and this is fine 109 clock will be used and this is fine on some platforms. 134 110 135 clock-names: 111 clock-names: 136 minItems: 1 112 minItems: 1 137 maxItems: 8 113 maxItems: 8 138 additionalItems: true 114 additionalItems: true 139 contains: 115 contains: 140 enum: 116 enum: 141 - stmmaceth 117 - stmmaceth 142 - pclk 118 - pclk 143 - ptp_ref 119 - ptp_ref 144 120 145 resets: 121 resets: 146 minItems: 1 !! 122 maxItems: 1 147 items: !! 123 description: 148 - description: GMAC stmmaceth reset !! 124 MAC Reset signal. 149 - description: AHB reset << 150 125 151 reset-names: 126 reset-names: 152 oneOf: !! 127 const: stmmaceth 153 - items: << 154 - enum: [stmmaceth, ahb] << 155 - items: << 156 - const: stmmaceth << 157 - const: ahb << 158 << 159 power-domains: << 160 maxItems: 1 << 161 128 162 mac-mode: 129 mac-mode: 163 $ref: ethernet-controller.yaml#/properties 130 $ref: ethernet-controller.yaml#/properties/phy-connection-type 164 description: 131 description: 165 The property is identical to 'phy-mode', 132 The property is identical to 'phy-mode', and assumes that there is mode 166 converter in-between the MAC & PHY (e.g. 133 converter in-between the MAC & PHY (e.g. GMII-to-RGMII). This converter 167 can be passive (no SW requirement), and 134 can be passive (no SW requirement), and requires that the MAC operate 168 in a different mode than the PHY in orde 135 in a different mode than the PHY in order to function. 169 136 170 snps,axi-config: 137 snps,axi-config: 171 $ref: /schemas/types.yaml#/definitions/pha 138 $ref: /schemas/types.yaml#/definitions/phandle 172 description: 139 description: 173 AXI BUS Mode parameters. Phandle to a no 140 AXI BUS Mode parameters. Phandle to a node that can contain the 174 following properties 141 following properties 175 * snps,lpi_en, enable Low Power Interf 142 * snps,lpi_en, enable Low Power Interface 176 * snps,xit_frm, unlock on WoL 143 * snps,xit_frm, unlock on WoL 177 * snps,wr_osr_lmt, max write outstandi 144 * snps,wr_osr_lmt, max write outstanding req. limit 178 * snps,rd_osr_lmt, max read outstandin 145 * snps,rd_osr_lmt, max read outstanding req. limit 179 * snps,kbbe, do not cross 1KiB boundar 146 * snps,kbbe, do not cross 1KiB boundary. 180 * snps,blen, this is a vector of suppo 147 * snps,blen, this is a vector of supported burst length. 181 * snps,fb, fixed-burst 148 * snps,fb, fixed-burst 182 * snps,mb, mixed-burst 149 * snps,mb, mixed-burst 183 * snps,rb, rebuild INCRx Burst 150 * snps,rb, rebuild INCRx Burst 184 151 185 snps,mtl-rx-config: 152 snps,mtl-rx-config: 186 $ref: /schemas/types.yaml#/definitions/pha 153 $ref: /schemas/types.yaml#/definitions/phandle 187 description: 154 description: 188 Multiple RX Queues parameters. Phandle t !! 155 Multiple RX Queues parameters. Phandle to a node that can 189 implements the 'rx-queues-config' object !! 156 contain the following properties 190 this binding. !! 157 * snps,rx-queues-to-use, number of RX queues to be used in the 191 !! 158 driver 192 rx-queues-config: !! 159 * Choose one of these RX scheduling algorithms 193 type: object !! 160 * snps,rx-sched-sp, Strict priority 194 properties: !! 161 * snps,rx-sched-wsp, Weighted Strict priority 195 snps,rx-queues-to-use: !! 162 * For each RX queue 196 $ref: /schemas/types.yaml#/definitions !! 163 * Choose one of these modes 197 description: number of RX queues to be !! 164 * snps,dcb-algorithm, Queue to be enabled as DCB 198 snps,rx-sched-sp: !! 165 * snps,avb-algorithm, Queue to be enabled as AVB 199 type: boolean !! 166 * snps,map-to-dma-channel, Channel to map 200 description: Strict priority !! 167 * Specifiy specific packet routing 201 snps,rx-sched-wsp: !! 168 * snps,route-avcp, AV Untagged Control packets 202 type: boolean !! 169 * snps,route-ptp, PTP Packets 203 description: Weighted Strict priority !! 170 * snps,route-dcbcp, DCB Control Packets 204 allOf: !! 171 * snps,route-up, Untagged Packets 205 - if: !! 172 * snps,route-multi-broad, Multicast & Broadcast Packets 206 required: !! 173 * snps,priority, bitmask of the tagged frames priorities assigned to 207 - snps,rx-sched-sp !! 174 the queue 208 then: << 209 properties: << 210 snps,rx-sched-wsp: false << 211 - if: << 212 required: << 213 - snps,rx-sched-wsp << 214 then: << 215 properties: << 216 snps,rx-sched-sp: false << 217 patternProperties: << 218 "^queue[0-9]$": << 219 description: Each subnode represents a << 220 type: object << 221 properties: << 222 snps,dcb-algorithm: << 223 type: boolean << 224 description: Queue to be enabled a << 225 snps,avb-algorithm: << 226 type: boolean << 227 description: Queue to be enabled a << 228 snps,map-to-dma-channel: << 229 $ref: /schemas/types.yaml#/definit << 230 description: DMA channel id to map << 231 snps,route-avcp: << 232 type: boolean << 233 description: AV Untagged Control p << 234 snps,route-ptp: << 235 type: boolean << 236 description: PTP Packets << 237 snps,route-dcbcp: << 238 type: boolean << 239 description: DCB Control Packets << 240 snps,route-up: << 241 type: boolean << 242 description: Untagged Packets << 243 snps,route-multi-broad: << 244 type: boolean << 245 description: Multicast & Broadcast << 246 snps,priority: << 247 $ref: /schemas/types.yaml#/definit << 248 maxItems: 1 << 249 description: Bitmask of the tagged << 250 allOf: << 251 - if: << 252 required: << 253 - snps,dcb-algorithm << 254 then: << 255 properties: << 256 snps,avb-algorithm: false << 257 - if: << 258 required: << 259 - snps,avb-algorithm << 260 then: << 261 properties: << 262 snps,dcb-algorithm: false << 263 - if: << 264 required: << 265 - snps,route-avcp << 266 then: << 267 properties: << 268 snps,route-ptp: false << 269 snps,route-dcbcp: false << 270 snps,route-up: false << 271 snps,route-multi-broad: false << 272 - if: << 273 required: << 274 - snps,route-ptp << 275 then: << 276 properties: << 277 snps,route-avcp: false << 278 snps,route-dcbcp: false << 279 snps,route-up: false << 280 snps,route-multi-broad: false << 281 - if: << 282 required: << 283 - snps,route-dcbcp << 284 then: << 285 properties: << 286 snps,route-avcp: false << 287 snps,route-ptp: false << 288 snps,route-up: false << 289 snps,route-multi-broad: false << 290 - if: << 291 required: << 292 - snps,route-up << 293 then: << 294 properties: << 295 snps,route-avcp: false << 296 snps,route-ptp: false << 297 snps,route-dcbcp: false << 298 snps,route-multi-broad: false << 299 - if: << 300 required: << 301 - snps,route-multi-broad << 302 then: << 303 properties: << 304 snps,route-avcp: false << 305 snps,route-ptp: false << 306 snps,route-dcbcp: false << 307 snps,route-up: false << 308 additionalProperties: false << 309 additionalProperties: false << 310 175 311 snps,mtl-tx-config: 176 snps,mtl-tx-config: 312 $ref: /schemas/types.yaml#/definitions/pha 177 $ref: /schemas/types.yaml#/definitions/phandle 313 description: 178 description: 314 Multiple TX Queues parameters. Phandle t !! 179 Multiple TX Queues parameters. Phandle to a node that can 315 implements the 'tx-queues-config' object !! 180 contain the following properties 316 this binding. !! 181 * snps,tx-queues-to-use, number of TX queues to be used in the 317 !! 182 driver 318 tx-queues-config: !! 183 * Choose one of these TX scheduling algorithms 319 type: object !! 184 * snps,tx-sched-wrr, Weighted Round Robin 320 properties: !! 185 * snps,tx-sched-wfq, Weighted Fair Queuing 321 snps,tx-queues-to-use: !! 186 * snps,tx-sched-dwrr, Deficit Weighted Round Robin 322 $ref: /schemas/types.yaml#/definitions !! 187 * snps,tx-sched-sp, Strict priority 323 description: number of TX queues to be !! 188 * For each TX queue 324 snps,tx-sched-wrr: !! 189 * snps,weight, TX queue weight (if using a DCB weight 325 type: boolean !! 190 algorithm) 326 description: Weighted Round Robin !! 191 * Choose one of these modes 327 snps,tx-sched-wfq: !! 192 * snps,dcb-algorithm, TX queue will be working in DCB 328 type: boolean !! 193 * snps,avb-algorithm, TX queue will be working in AVB 329 description: Weighted Fair Queuing !! 194 [Attention] Queue 0 is reserved for legacy traffic 330 snps,tx-sched-dwrr: !! 195 and so no AVB is available in this queue. 331 type: boolean !! 196 * Configure Credit Base Shaper (if AVB Mode selected) 332 description: Deficit Weighted Round Ro !! 197 * snps,send_slope, enable Low Power Interface 333 allOf: !! 198 * snps,idle_slope, unlock on WoL 334 - if: !! 199 * snps,high_credit, max write outstanding req. limit 335 required: !! 200 * snps,low_credit, max read outstanding req. limit 336 - snps,tx-sched-wrr !! 201 * snps,priority, bitmask of the priorities assigned to the queue. 337 then: !! 202 When a PFC frame is received with priorities matching the bitmask, 338 properties: !! 203 the queue is blocked from transmitting for the pause time specified 339 snps,tx-sched-wfq: false !! 204 in the PFC frame. 340 snps,tx-sched-dwrr: false << 341 - if: << 342 required: << 343 - snps,tx-sched-wfq << 344 then: << 345 properties: << 346 snps,tx-sched-wrr: false << 347 snps,tx-sched-dwrr: false << 348 - if: << 349 required: << 350 - snps,tx-sched-dwrr << 351 then: << 352 properties: << 353 snps,tx-sched-wrr: false << 354 snps,tx-sched-wfq: false << 355 patternProperties: << 356 "^queue[0-9]$": << 357 description: Each subnode represents a << 358 type: object << 359 properties: << 360 snps,weight: << 361 $ref: /schemas/types.yaml#/definit << 362 description: TX queue weight (if u << 363 snps,dcb-algorithm: << 364 type: boolean << 365 description: TX queue will be work << 366 snps,avb-algorithm: << 367 type: boolean << 368 description: << 369 TX queue will be working in AVB. << 370 Queue 0 is reserved for legacy t << 371 available in this queue. << 372 snps,send_slope: << 373 $ref: /schemas/types.yaml#/definit << 374 description: enable Low Power Inte << 375 snps,idle_slope: << 376 $ref: /schemas/types.yaml#/definit << 377 description: unlock on WoL << 378 snps,high_credit: << 379 $ref: /schemas/types.yaml#/definit << 380 description: max write outstanding << 381 snps,low_credit: << 382 $ref: /schemas/types.yaml#/definit << 383 description: max read outstanding << 384 snps,priority: << 385 $ref: /schemas/types.yaml#/definit << 386 maxItems: 1 << 387 description: << 388 Bitmask of the tagged frames pri << 389 When a PFC frame is received wit << 390 the queue is blocked from transm << 391 in the PFC frame. << 392 << 393 snps,coe-unsupported: << 394 type: boolean << 395 description: TX checksum offload i << 396 << 397 allOf: << 398 - if: << 399 required: << 400 - snps,dcb-algorithm << 401 then: << 402 properties: << 403 snps,avb-algorithm: false << 404 - if: << 405 required: << 406 - snps,avb-algorithm << 407 then: << 408 properties: << 409 snps,dcb-algorithm: false << 410 snps,weight: false << 411 additionalProperties: false << 412 additionalProperties: false << 413 205 414 snps,reset-gpio: 206 snps,reset-gpio: 415 deprecated: true 207 deprecated: true 416 maxItems: 1 208 maxItems: 1 417 description: 209 description: 418 PHY Reset GPIO 210 PHY Reset GPIO 419 211 420 snps,reset-active-low: 212 snps,reset-active-low: 421 deprecated: true 213 deprecated: true 422 $ref: /schemas/types.yaml#/definitions/fla 214 $ref: /schemas/types.yaml#/definitions/flag 423 description: 215 description: 424 Indicates that the PHY Reset is active l 216 Indicates that the PHY Reset is active low 425 217 426 snps,reset-delays-us: 218 snps,reset-delays-us: 427 deprecated: true 219 deprecated: true 428 description: 220 description: 429 Triplet of delays. The 1st cell is reset 221 Triplet of delays. The 1st cell is reset pre-delay in micro 430 seconds. The 2nd cell is reset pulse in 222 seconds. The 2nd cell is reset pulse in micro seconds. The 3rd 431 cell is reset post-delay in micro second 223 cell is reset post-delay in micro seconds. 432 minItems: 3 224 minItems: 3 433 maxItems: 3 225 maxItems: 3 434 226 435 snps,aal: 227 snps,aal: 436 $ref: /schemas/types.yaml#/definitions/fla 228 $ref: /schemas/types.yaml#/definitions/flag 437 description: 229 description: 438 Use Address-Aligned Beats 230 Use Address-Aligned Beats 439 231 440 snps,pbl: << 441 description: << 442 Programmable Burst Length (tx and rx) << 443 $ref: /schemas/types.yaml#/definitions/uin << 444 enum: [1, 2, 4, 8, 16, 32] << 445 << 446 snps,txpbl: << 447 description: << 448 Tx Programmable Burst Length. If set, DM << 449 value rather than snps,pbl. << 450 $ref: /schemas/types.yaml#/definitions/uin << 451 enum: [1, 2, 4, 8, 16, 32] << 452 << 453 snps,rxpbl: << 454 description: << 455 Rx Programmable Burst Length. If set, DM << 456 value rather than snps,pbl. << 457 $ref: /schemas/types.yaml#/definitions/uin << 458 enum: [1, 2, 4, 8, 16, 32] << 459 << 460 snps,no-pbl-x8: << 461 $ref: /schemas/types.yaml#/definitions/fla << 462 description: << 463 Don\'t multiply the pbl/txpbl/rxpbl valu << 464 rev < 3.50, don\'t multiply the values b << 465 << 466 snps,fixed-burst: 232 snps,fixed-burst: 467 $ref: /schemas/types.yaml#/definitions/fla 233 $ref: /schemas/types.yaml#/definitions/flag 468 description: 234 description: 469 Program the DMA to use the fixed burst m 235 Program the DMA to use the fixed burst mode 470 236 471 snps,mixed-burst: 237 snps,mixed-burst: 472 $ref: /schemas/types.yaml#/definitions/fla 238 $ref: /schemas/types.yaml#/definitions/flag 473 description: 239 description: 474 Program the DMA to use the mixed burst m 240 Program the DMA to use the mixed burst mode 475 241 476 snps,force_thresh_dma_mode: 242 snps,force_thresh_dma_mode: 477 $ref: /schemas/types.yaml#/definitions/fla 243 $ref: /schemas/types.yaml#/definitions/flag 478 description: 244 description: 479 Force DMA to use the threshold mode for 245 Force DMA to use the threshold mode for both tx and rx 480 246 481 snps,force_sf_dma_mode: 247 snps,force_sf_dma_mode: 482 $ref: /schemas/types.yaml#/definitions/fla 248 $ref: /schemas/types.yaml#/definitions/flag 483 description: 249 description: 484 Force DMA to use the Store and Forward m 250 Force DMA to use the Store and Forward mode for both tx and 485 rx. This flag is ignored if force_thresh 251 rx. This flag is ignored if force_thresh_dma_mode is set. 486 252 487 snps,en-tx-lpi-clockgating: 253 snps,en-tx-lpi-clockgating: 488 $ref: /schemas/types.yaml#/definitions/fla 254 $ref: /schemas/types.yaml#/definitions/flag 489 description: 255 description: 490 Enable gating of the MAC TX clock during 256 Enable gating of the MAC TX clock during TX low-power mode 491 257 492 snps,multicast-filter-bins: 258 snps,multicast-filter-bins: 493 $ref: /schemas/types.yaml#/definitions/uin 259 $ref: /schemas/types.yaml#/definitions/uint32 494 description: 260 description: 495 Number of multicast filter hash bins sup 261 Number of multicast filter hash bins supported by this device 496 instance 262 instance 497 263 498 snps,perfect-filter-entries: 264 snps,perfect-filter-entries: 499 $ref: /schemas/types.yaml#/definitions/uin 265 $ref: /schemas/types.yaml#/definitions/uint32 500 description: 266 description: 501 Number of perfect filter entries support 267 Number of perfect filter entries supported by this device 502 instance 268 instance 503 269 504 snps,ps-speed: 270 snps,ps-speed: 505 $ref: /schemas/types.yaml#/definitions/uin 271 $ref: /schemas/types.yaml#/definitions/uint32 506 description: 272 description: 507 Port selection speed that can be passed 273 Port selection speed that can be passed to the core when PCS 508 is supported. For example, this is used 274 is supported. For example, this is used in case of SGMII and 509 MAC2MAC connection. 275 MAC2MAC connection. 510 276 511 snps,clk-csr: << 512 $ref: /schemas/types.yaml#/definitions/uin << 513 description: << 514 Frequency division factor for MDC clock. << 515 << 516 snps,tso: << 517 $ref: /schemas/types.yaml#/definitions/fla << 518 description: << 519 Enables the TSO feature otherwise it wil << 520 register. << 521 << 522 mdio: 277 mdio: 523 $ref: mdio.yaml# !! 278 type: object 524 unevaluatedProperties: false << 525 description: 279 description: 526 Creates and registers an MDIO bus. 280 Creates and registers an MDIO bus. 527 281 528 properties: 282 properties: 529 compatible: 283 compatible: 530 const: snps,dwmac-mdio 284 const: snps,dwmac-mdio 531 285 532 required: 286 required: 533 - compatible 287 - compatible 534 288 535 stmmac-axi-config: << 536 type: object << 537 unevaluatedProperties: false << 538 description: << 539 AXI BUS Mode parameters. << 540 << 541 properties: << 542 snps,lpi_en: << 543 $ref: /schemas/types.yaml#/definitions << 544 description: << 545 enable Low Power Interface << 546 << 547 snps,xit_frm: << 548 $ref: /schemas/types.yaml#/definitions << 549 description: << 550 unlock on WoL << 551 << 552 snps,wr_osr_lmt: << 553 $ref: /schemas/types.yaml#/definitions << 554 description: << 555 max write outstanding req. limit << 556 << 557 snps,rd_osr_lmt: << 558 $ref: /schemas/types.yaml#/definitions << 559 description: << 560 max read outstanding req. limit << 561 << 562 snps,kbbe: << 563 $ref: /schemas/types.yaml#/definitions << 564 description: << 565 do not cross 1KiB boundary. << 566 << 567 snps,blen: << 568 $ref: /schemas/types.yaml#/definitions << 569 description: << 570 this is a vector of supported burst << 571 minItems: 7 << 572 maxItems: 7 << 573 << 574 snps,fb: << 575 $ref: /schemas/types.yaml#/definitions << 576 description: << 577 fixed-burst << 578 << 579 snps,mb: << 580 $ref: /schemas/types.yaml#/definitions << 581 description: << 582 mixed-burst << 583 << 584 snps,rb: << 585 $ref: /schemas/types.yaml#/definitions << 586 description: << 587 rebuild INCRx Burst << 588 << 589 required: 289 required: 590 - compatible 290 - compatible 591 - reg 291 - reg 592 - interrupts 292 - interrupts 593 - interrupt-names 293 - interrupt-names 594 - phy-mode 294 - phy-mode 595 295 596 dependencies: 296 dependencies: 597 snps,reset-active-low: ["snps,reset-gpio"] 297 snps,reset-active-low: ["snps,reset-gpio"] 598 snps,reset-delays-us: ["snps,reset-gpio"] !! 298 snps,reset-delay-us: ["snps,reset-gpio"] 599 299 600 allOf: 300 allOf: 601 - $ref: ethernet-controller.yaml# !! 301 - $ref: "ethernet-controller.yaml#" 602 - if: 302 - if: 603 properties: 303 properties: 604 compatible: 304 compatible: 605 not: !! 305 contains: 606 contains: !! 306 enum: 607 enum: !! 307 - allwinner,sun7i-a20-gmac 608 - allwinner,sun7i-a20-gmac !! 308 - allwinner,sun8i-a83t-emac 609 - allwinner,sun8i-a83t-emac !! 309 - allwinner,sun8i-h3-emac 610 - allwinner,sun8i-h3-emac !! 310 - allwinner,sun8i-r40-emac 611 - allwinner,sun8i-r40-gmac !! 311 - allwinner,sun8i-v3s-emac 612 - allwinner,sun8i-v3s-emac !! 312 - allwinner,sun50i-a64-emac 613 - allwinner,sun50i-a64-emac !! 313 - snps,dwxgmac 614 - loongson,ls2k-dwmac !! 314 - snps,dwxgmac-2.10 615 - loongson,ls7a-dwmac !! 315 - st,spear600-gmac 616 - ingenic,jz4775-mac << 617 - ingenic,x1000-mac << 618 - ingenic,x1600-mac << 619 - ingenic,x1830-mac << 620 - ingenic,x2000-mac << 621 - qcom,qcs404-ethqos << 622 - qcom,sa8775p-ethqos << 623 - qcom,sc8280xp-ethqos << 624 - qcom,sm8150-ethqos << 625 - snps,dwmac-4.00 << 626 - snps,dwmac-4.10a << 627 - snps,dwmac-4.20a << 628 - snps,dwmac-5.10a << 629 - snps,dwmac-5.20 << 630 - snps,dwxgmac << 631 - snps,dwxgmac-2.10 << 632 - st,spear600-gmac << 633 316 634 then: 317 then: 635 properties: 318 properties: 636 snps,tso: false !! 319 snps,pbl: >> 320 description: >> 321 Programmable Burst Length (tx and rx) >> 322 $ref: /schemas/types.yaml#/definitions/uint32 >> 323 enum: [2, 4, 8] >> 324 >> 325 snps,txpbl: >> 326 description: >> 327 Tx Programmable Burst Length. If set, DMA tx will use this >> 328 value rather than snps,pbl. >> 329 $ref: /schemas/types.yaml#/definitions/uint32 >> 330 enum: [2, 4, 8] >> 331 >> 332 snps,rxpbl: >> 333 description: >> 334 Rx Programmable Burst Length. If set, DMA rx will use this >> 335 value rather than snps,pbl. >> 336 $ref: /schemas/types.yaml#/definitions/uint32 >> 337 enum: [2, 4, 8] >> 338 >> 339 snps,no-pbl-x8: >> 340 $ref: /schemas/types.yaml#/definitions/flag >> 341 description: >> 342 Don\'t multiply the pbl/txpbl/rxpbl values by 8. For core >> 343 rev < 3.50, don\'t multiply the values by 4. >> 344 >> 345 - if: >> 346 properties: >> 347 compatible: >> 348 contains: >> 349 enum: >> 350 - allwinner,sun7i-a20-gmac >> 351 - allwinner,sun8i-a83t-emac >> 352 - allwinner,sun8i-h3-emac >> 353 - allwinner,sun8i-r40-emac >> 354 - allwinner,sun8i-v3s-emac >> 355 - allwinner,sun50i-a64-emac >> 356 - snps,dwmac-4.00 >> 357 - snps,dwmac-4.10a >> 358 - snps,dwmac-4.20a >> 359 - snps,dwxgmac >> 360 - snps,dwxgmac-2.10 >> 361 - st,spear600-gmac >> 362 >> 363 then: >> 364 properties: >> 365 snps,tso: >> 366 $ref: /schemas/types.yaml#/definitions/flag >> 367 description: >> 368 Enables the TSO feature otherwise it will be managed by >> 369 MAC HW capability register. 637 370 638 additionalProperties: true 371 additionalProperties: true 639 372 640 examples: 373 examples: 641 - | 374 - | >> 375 stmmac_axi_setup: stmmac-axi-config { >> 376 snps,wr_osr_lmt = <0xf>; >> 377 snps,rd_osr_lmt = <0xf>; >> 378 snps,blen = <256 128 64 32 0 0 0>; >> 379 }; >> 380 >> 381 mtl_rx_setup: rx-queues-config { >> 382 snps,rx-queues-to-use = <1>; >> 383 snps,rx-sched-sp; >> 384 queue0 { >> 385 snps,dcb-algorithm; >> 386 snps,map-to-dma-channel = <0x0>; >> 387 snps,priority = <0x0>; >> 388 }; >> 389 }; >> 390 >> 391 mtl_tx_setup: tx-queues-config { >> 392 snps,tx-queues-to-use = <2>; >> 393 snps,tx-sched-wrr; >> 394 queue0 { >> 395 snps,weight = <0x10>; >> 396 snps,dcb-algorithm; >> 397 snps,priority = <0x0>; >> 398 }; >> 399 >> 400 queue1 { >> 401 snps,avb-algorithm; >> 402 snps,send_slope = <0x1000>; >> 403 snps,idle_slope = <0x1000>; >> 404 snps,high_credit = <0x3E800>; >> 405 snps,low_credit = <0xFFC18000>; >> 406 snps,priority = <0x1>; >> 407 }; >> 408 }; >> 409 642 gmac0: ethernet@e0800000 { 410 gmac0: ethernet@e0800000 { 643 compatible = "snps,dwxgmac-2.10", "snp 411 compatible = "snps,dwxgmac-2.10", "snps,dwxgmac"; 644 reg = <0xe0800000 0x8000>; 412 reg = <0xe0800000 0x8000>; 645 interrupt-parent = <&vic1>; 413 interrupt-parent = <&vic1>; 646 interrupts = <24 23 22>; 414 interrupts = <24 23 22>; 647 interrupt-names = "macirq", "eth_wake_ 415 interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; 648 mac-address = [000000000000]; /* Fille 416 mac-address = [000000000000]; /* Filled in by U-Boot */ 649 max-frame-size = <3800>; 417 max-frame-size = <3800>; 650 phy-mode = "gmii"; 418 phy-mode = "gmii"; 651 snps,multicast-filter-bins = <256>; 419 snps,multicast-filter-bins = <256>; 652 snps,perfect-filter-entries = <128>; 420 snps,perfect-filter-entries = <128>; 653 rx-fifo-depth = <16384>; 421 rx-fifo-depth = <16384>; 654 tx-fifo-depth = <16384>; 422 tx-fifo-depth = <16384>; 655 clocks = <&clock>; 423 clocks = <&clock>; 656 clock-names = "stmmaceth"; 424 clock-names = "stmmaceth"; 657 snps,axi-config = <&stmmac_axi_setup>; 425 snps,axi-config = <&stmmac_axi_setup>; 658 snps,mtl-rx-config = <&mtl_rx_setup>; 426 snps,mtl-rx-config = <&mtl_rx_setup>; 659 snps,mtl-tx-config = <&mtl_tx_setup>; 427 snps,mtl-tx-config = <&mtl_tx_setup>; 660 << 661 stmmac_axi_setup: stmmac-axi-config { << 662 snps,wr_osr_lmt = <0xf>; << 663 snps,rd_osr_lmt = <0xf>; << 664 snps,blen = <256 128 64 32 0 0 0>; << 665 }; << 666 << 667 mtl_rx_setup: rx-queues-config { << 668 snps,rx-queues-to-use = <1>; << 669 snps,rx-sched-sp; << 670 queue0 { << 671 snps,dcb-algorithm; << 672 snps,map-to-dma-channel = <0x0 << 673 snps,priority = <0x0>; << 674 }; << 675 }; << 676 << 677 mtl_tx_setup: tx-queues-config { << 678 snps,tx-queues-to-use = <2>; << 679 snps,tx-sched-wrr; << 680 queue0 { << 681 snps,weight = <0x10>; << 682 snps,dcb-algorithm; << 683 snps,priority = <0x0>; << 684 }; << 685 << 686 queue1 { << 687 snps,avb-algorithm; << 688 snps,send_slope = <0x1000>; << 689 snps,idle_slope = <0x1000>; << 690 snps,high_credit = <0x3E800>; << 691 snps,low_credit = <0xFFC18000> << 692 snps,priority = <0x1>; << 693 }; << 694 }; << 695 << 696 mdio0 { 428 mdio0 { 697 #address-cells = <1>; 429 #address-cells = <1>; 698 #size-cells = <0>; 430 #size-cells = <0>; 699 compatible = "snps,dwmac-mdio"; 431 compatible = "snps,dwmac-mdio"; 700 phy1: ethernet-phy@0 { 432 phy1: ethernet-phy@0 { 701 reg = <0>; 433 reg = <0>; 702 }; 434 }; 703 }; 435 }; 704 }; 436 }; 705 437 706 # FIXME: We should set it, but it would report 438 # FIXME: We should set it, but it would report all the generic 707 # properties as additional properties. 439 # properties as additional properties. 708 # additionalProperties: false 440 # additionalProperties: false 709 441 710 ... 442 ...
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