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 <<
32 - snps,dwmac-5.10a <<
33 - snps,dwmac-5.20 <<
34 - snps,dwxgmac 30 - snps,dwxgmac
35 - snps,dwxgmac-2.10 31 - snps,dwxgmac-2.10
36 32
37 # Deprecated 33 # Deprecated
38 - st,spear600-gmac 34 - st,spear600-gmac
39 35
40 required: 36 required:
41 - compatible 37 - compatible
42 38
43 properties: 39 properties:
44 40
45 # We need to include all the compatibles fro 41 # We need to include all the compatibles from schemas that will
46 # include that schemas, otherwise compatible 42 # include that schemas, otherwise compatible won't validate for
47 # those. 43 # those.
48 compatible: 44 compatible:
49 contains: 45 contains:
50 enum: 46 enum:
51 - allwinner,sun7i-a20-gmac 47 - allwinner,sun7i-a20-gmac
52 - allwinner,sun8i-a83t-emac 48 - allwinner,sun8i-a83t-emac
53 - allwinner,sun8i-h3-emac 49 - allwinner,sun8i-h3-emac
54 - allwinner,sun8i-r40-gmac !! 50 - allwinner,sun8i-r40-emac
55 - allwinner,sun8i-v3s-emac 51 - allwinner,sun8i-v3s-emac
56 - allwinner,sun50i-a64-emac 52 - allwinner,sun50i-a64-emac
57 - amlogic,meson6-dwmac 53 - amlogic,meson6-dwmac
58 - amlogic,meson8b-dwmac 54 - amlogic,meson8b-dwmac
59 - amlogic,meson8m2-dwmac 55 - amlogic,meson8m2-dwmac
60 - amlogic,meson-gxbb-dwmac 56 - amlogic,meson-gxbb-dwmac
61 - amlogic,meson-axg-dwmac 57 - 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,rk3308-gmac <<
80 - rockchip,rk3328-gmac <<
81 - rockchip,rk3366-gmac <<
82 - rockchip,rk3368-gmac <<
83 - rockchip,rk3576-gmac <<
84 - rockchip,rk3588-gmac <<
85 - rockchip,rk3399-gmac <<
86 - rockchip,rv1108-gmac <<
87 - snps,dwmac 58 - snps,dwmac
88 - snps,dwmac-3.40a <<
89 - snps,dwmac-3.50a 59 - snps,dwmac-3.50a
90 - snps,dwmac-3.610 60 - snps,dwmac-3.610
91 - snps,dwmac-3.70a 61 - snps,dwmac-3.70a
92 - snps,dwmac-3.710 62 - snps,dwmac-3.710
93 - snps,dwmac-4.00 63 - snps,dwmac-4.00
94 - snps,dwmac-4.10a 64 - snps,dwmac-4.10a
95 - snps,dwmac-4.20a <<
96 - snps,dwmac-5.10a <<
97 - snps,dwmac-5.20 <<
98 - snps,dwxgmac 65 - snps,dwxgmac
99 - snps,dwxgmac-2.10 66 - snps,dwxgmac-2.10
100 - starfive,jh7100-dwmac <<
101 - starfive,jh7110-dwmac <<
102 67
103 reg: 68 reg:
104 minItems: 1 69 minItems: 1
105 maxItems: 2 70 maxItems: 2
106 71
107 interrupts: 72 interrupts:
108 minItems: 1 73 minItems: 1
>> 74 maxItems: 3
109 items: 75 items:
110 - description: Combined signal for vario 76 - description: Combined signal for various interrupt events
111 - description: The interrupt to manage t 77 - description: The interrupt to manage the remote wake-up packet detection
112 - description: The interrupt that occurs 78 - description: The interrupt that occurs when Rx exits the LPI state
113 - description: The interrupt that occurs <<
114 79
115 interrupt-names: 80 interrupt-names:
116 minItems: 1 81 minItems: 1
>> 82 maxItems: 3
117 items: 83 items:
118 - const: macirq 84 - const: macirq
119 - enum: [eth_wake_irq, eth_lpi, sfty] !! 85 - const: eth_wake_irq
120 - enum: [eth_wake_irq, eth_lpi, sfty] !! 86 - const: eth_lpi
121 - enum: [eth_wake_irq, eth_lpi, sfty] <<
122 87
123 clocks: 88 clocks:
124 minItems: 1 89 minItems: 1
125 maxItems: 8 !! 90 maxItems: 3
126 additionalItems: true <<
127 items: 91 items:
128 - description: GMAC main clock 92 - description: GMAC main clock
129 - description: Peripheral registers inte 93 - description: Peripheral registers interface clock
130 - description: 94 - description:
131 PTP reference clock. This clock is u 95 PTP reference clock. This clock is used for programming the
132 Timestamp Addend Register. If not pa 96 Timestamp Addend Register. If not passed then the system
133 clock will be used and this is fine 97 clock will be used and this is fine on some platforms.
134 98
135 clock-names: 99 clock-names:
136 minItems: 1 <<
137 maxItems: 8 <<
138 additionalItems: true 100 additionalItems: true
139 contains: 101 contains:
140 enum: 102 enum:
141 - stmmaceth 103 - stmmaceth
142 - pclk 104 - pclk
143 - ptp_ref 105 - ptp_ref
144 106
145 resets: 107 resets:
146 minItems: 1 !! 108 maxItems: 1
147 items: !! 109 description:
148 - description: GMAC stmmaceth reset !! 110 MAC Reset signal.
149 - description: AHB reset <<
150 111
151 reset-names: 112 reset-names:
152 oneOf: !! 113 const: stmmaceth
153 - items: <<
154 - enum: [stmmaceth, ahb] <<
155 - items: <<
156 - const: stmmaceth <<
157 - const: ahb <<
158 <<
159 power-domains: <<
160 maxItems: 1 <<
161 114
162 mac-mode: 115 mac-mode:
163 $ref: ethernet-controller.yaml#/properties 116 $ref: ethernet-controller.yaml#/properties/phy-connection-type
164 description: 117 description:
165 The property is identical to 'phy-mode', 118 The property is identical to 'phy-mode', and assumes that there is mode
166 converter in-between the MAC & PHY (e.g. 119 converter in-between the MAC & PHY (e.g. GMII-to-RGMII). This converter
167 can be passive (no SW requirement), and 120 can be passive (no SW requirement), and requires that the MAC operate
168 in a different mode than the PHY in orde 121 in a different mode than the PHY in order to function.
169 122
170 snps,axi-config: 123 snps,axi-config:
171 $ref: /schemas/types.yaml#/definitions/pha !! 124 $ref: /schemas/types.yaml#definitions/phandle
172 description: 125 description:
173 AXI BUS Mode parameters. Phandle to a no 126 AXI BUS Mode parameters. Phandle to a node that can contain the
174 following properties 127 following properties
175 * snps,lpi_en, enable Low Power Interf 128 * snps,lpi_en, enable Low Power Interface
176 * snps,xit_frm, unlock on WoL 129 * snps,xit_frm, unlock on WoL
177 * snps,wr_osr_lmt, max write outstandi 130 * snps,wr_osr_lmt, max write outstanding req. limit
178 * snps,rd_osr_lmt, max read outstandin 131 * snps,rd_osr_lmt, max read outstanding req. limit
179 * snps,kbbe, do not cross 1KiB boundar 132 * snps,kbbe, do not cross 1KiB boundary.
180 * snps,blen, this is a vector of suppo 133 * snps,blen, this is a vector of supported burst length.
181 * snps,fb, fixed-burst 134 * snps,fb, fixed-burst
182 * snps,mb, mixed-burst 135 * snps,mb, mixed-burst
183 * snps,rb, rebuild INCRx Burst 136 * snps,rb, rebuild INCRx Burst
184 137
185 snps,mtl-rx-config: 138 snps,mtl-rx-config:
186 $ref: /schemas/types.yaml#/definitions/pha !! 139 $ref: /schemas/types.yaml#definitions/phandle
187 description: 140 description:
188 Multiple RX Queues parameters. Phandle t !! 141 Multiple RX Queues parameters. Phandle to a node that can
189 implements the 'rx-queues-config' object !! 142 contain the following properties
190 this binding. !! 143 * snps,rx-queues-to-use, number of RX queues to be used in the
191 !! 144 driver
192 rx-queues-config: !! 145 * Choose one of these RX scheduling algorithms
193 type: object !! 146 * snps,rx-sched-sp, Strict priority
194 properties: !! 147 * snps,rx-sched-wsp, Weighted Strict priority
195 snps,rx-queues-to-use: !! 148 * For each RX queue
196 $ref: /schemas/types.yaml#/definitions !! 149 * Choose one of these modes
197 description: number of RX queues to be !! 150 * snps,dcb-algorithm, Queue to be enabled as DCB
198 snps,rx-sched-sp: !! 151 * snps,avb-algorithm, Queue to be enabled as AVB
199 type: boolean !! 152 * snps,map-to-dma-channel, Channel to map
200 description: Strict priority !! 153 * Specifiy specific packet routing
201 snps,rx-sched-wsp: !! 154 * snps,route-avcp, AV Untagged Control packets
202 type: boolean !! 155 * snps,route-ptp, PTP Packets
203 description: Weighted Strict priority !! 156 * snps,route-dcbcp, DCB Control Packets
204 allOf: !! 157 * snps,route-up, Untagged Packets
205 - if: !! 158 * snps,route-multi-broad, Multicast & Broadcast Packets
206 required: !! 159 * snps,priority, RX queue priority (Range 0x0 to 0xF)
207 - snps,rx-sched-sp <<
208 then: <<
209 properties: <<
210 snps,rx-sched-wsp: false <<
211 - if: <<
212 required: <<
213 - snps,rx-sched-wsp <<
214 then: <<
215 properties: <<
216 snps,rx-sched-sp: false <<
217 patternProperties: <<
218 "^queue[0-9]$": <<
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 <<
310 160
311 snps,mtl-tx-config: 161 snps,mtl-tx-config:
312 $ref: /schemas/types.yaml#/definitions/pha !! 162 $ref: /schemas/types.yaml#definitions/phandle
313 description: 163 description:
314 Multiple TX Queues parameters. Phandle t !! 164 Multiple TX Queues parameters. Phandle to a node that can
315 implements the 'tx-queues-config' object !! 165 contain the following properties
316 this binding. !! 166 * snps,tx-queues-to-use, number of TX queues to be used in the
317 !! 167 driver
318 tx-queues-config: !! 168 * Choose one of these TX scheduling algorithms
319 type: object !! 169 * snps,tx-sched-wrr, Weighted Round Robin
320 properties: !! 170 * snps,tx-sched-wfq, Weighted Fair Queuing
321 snps,tx-queues-to-use: !! 171 * snps,tx-sched-dwrr, Deficit Weighted Round Robin
322 $ref: /schemas/types.yaml#/definitions !! 172 * snps,tx-sched-sp, Strict priority
323 description: number of TX queues to be !! 173 * For each TX queue
324 snps,tx-sched-wrr: !! 174 * snps,weight, TX queue weight (if using a DCB weight
325 type: boolean !! 175 algorithm)
326 description: Weighted Round Robin !! 176 * Choose one of these modes
327 snps,tx-sched-wfq: !! 177 * snps,dcb-algorithm, TX queue will be working in DCB
328 type: boolean !! 178 * snps,avb-algorithm, TX queue will be working in AVB
329 description: Weighted Fair Queuing !! 179 [Attention] Queue 0 is reserved for legacy traffic
330 snps,tx-sched-dwrr: !! 180 and so no AVB is available in this queue.
331 type: boolean !! 181 * Configure Credit Base Shaper (if AVB Mode selected)
332 description: Deficit Weighted Round Ro !! 182 * snps,send_slope, enable Low Power Interface
333 allOf: !! 183 * snps,idle_slope, unlock on WoL
334 - if: !! 184 * snps,high_credit, max write outstanding req. limit
335 required: !! 185 * snps,low_credit, max read outstanding req. limit
336 - snps,tx-sched-wrr !! 186 * snps,priority, TX queue priority (Range 0x0 to 0xF)
337 then: <<
338 properties: <<
339 snps,tx-sched-wfq: false <<
340 snps,tx-sched-dwrr: false <<
341 - if: <<
342 required: <<
343 - snps,tx-sched-wfq <<
344 then: <<
345 properties: <<
346 snps,tx-sched-wrr: false <<
347 snps,tx-sched-dwrr: false <<
348 - if: <<
349 required: <<
350 - snps,tx-sched-dwrr <<
351 then: <<
352 properties: <<
353 snps,tx-sched-wrr: false <<
354 snps,tx-sched-wfq: false <<
355 patternProperties: <<
356 "^queue[0-9]$": <<
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 <<
413 187
414 snps,reset-gpio: 188 snps,reset-gpio:
415 deprecated: true 189 deprecated: true
416 maxItems: 1 190 maxItems: 1
417 description: 191 description:
418 PHY Reset GPIO 192 PHY Reset GPIO
419 193
420 snps,reset-active-low: 194 snps,reset-active-low:
421 deprecated: true 195 deprecated: true
422 $ref: /schemas/types.yaml#/definitions/fla !! 196 $ref: /schemas/types.yaml#definitions/flag
423 description: 197 description:
424 Indicates that the PHY Reset is active l 198 Indicates that the PHY Reset is active low
425 199
426 snps,reset-delays-us: 200 snps,reset-delays-us:
427 deprecated: true 201 deprecated: true
>> 202 allOf:
>> 203 - $ref: /schemas/types.yaml#definitions/uint32-array
>> 204 - minItems: 3
>> 205 maxItems: 3
428 description: 206 description:
429 Triplet of delays. The 1st cell is reset 207 Triplet of delays. The 1st cell is reset pre-delay in micro
430 seconds. The 2nd cell is reset pulse in 208 seconds. The 2nd cell is reset pulse in micro seconds. The 3rd
431 cell is reset post-delay in micro second 209 cell is reset post-delay in micro seconds.
432 minItems: 3 <<
433 maxItems: 3 <<
434 210
435 snps,aal: 211 snps,aal:
436 $ref: /schemas/types.yaml#/definitions/fla !! 212 $ref: /schemas/types.yaml#definitions/flag
437 description: 213 description:
438 Use Address-Aligned Beats 214 Use Address-Aligned Beats
439 215
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: 216 snps,fixed-burst:
467 $ref: /schemas/types.yaml#/definitions/fla !! 217 $ref: /schemas/types.yaml#definitions/flag
468 description: 218 description:
469 Program the DMA to use the fixed burst m 219 Program the DMA to use the fixed burst mode
470 220
471 snps,mixed-burst: 221 snps,mixed-burst:
472 $ref: /schemas/types.yaml#/definitions/fla !! 222 $ref: /schemas/types.yaml#definitions/flag
473 description: 223 description:
474 Program the DMA to use the mixed burst m 224 Program the DMA to use the mixed burst mode
475 225
476 snps,force_thresh_dma_mode: 226 snps,force_thresh_dma_mode:
477 $ref: /schemas/types.yaml#/definitions/fla !! 227 $ref: /schemas/types.yaml#definitions/flag
478 description: 228 description:
479 Force DMA to use the threshold mode for 229 Force DMA to use the threshold mode for both tx and rx
480 230
481 snps,force_sf_dma_mode: 231 snps,force_sf_dma_mode:
482 $ref: /schemas/types.yaml#/definitions/fla !! 232 $ref: /schemas/types.yaml#definitions/flag
483 description: 233 description:
484 Force DMA to use the Store and Forward m 234 Force DMA to use the Store and Forward mode for both tx and
485 rx. This flag is ignored if force_thresh 235 rx. This flag is ignored if force_thresh_dma_mode is set.
486 236
487 snps,en-tx-lpi-clockgating: 237 snps,en-tx-lpi-clockgating:
488 $ref: /schemas/types.yaml#/definitions/fla !! 238 $ref: /schemas/types.yaml#definitions/flag
489 description: 239 description:
490 Enable gating of the MAC TX clock during 240 Enable gating of the MAC TX clock during TX low-power mode
491 241
492 snps,multicast-filter-bins: 242 snps,multicast-filter-bins:
493 $ref: /schemas/types.yaml#/definitions/uin !! 243 $ref: /schemas/types.yaml#definitions/uint32
494 description: 244 description:
495 Number of multicast filter hash bins sup 245 Number of multicast filter hash bins supported by this device
496 instance 246 instance
497 247
498 snps,perfect-filter-entries: 248 snps,perfect-filter-entries:
499 $ref: /schemas/types.yaml#/definitions/uin !! 249 $ref: /schemas/types.yaml#definitions/uint32
500 description: 250 description:
501 Number of perfect filter entries support 251 Number of perfect filter entries supported by this device
502 instance 252 instance
503 253
504 snps,ps-speed: 254 snps,ps-speed:
505 $ref: /schemas/types.yaml#/definitions/uin !! 255 $ref: /schemas/types.yaml#definitions/uint32
506 description: 256 description:
507 Port selection speed that can be passed 257 Port selection speed that can be passed to the core when PCS
508 is supported. For example, this is used 258 is supported. For example, this is used in case of SGMII and
509 MAC2MAC connection. 259 MAC2MAC connection.
510 260
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: 261 mdio:
523 $ref: mdio.yaml# !! 262 type: object
524 unevaluatedProperties: false <<
525 description: 263 description:
526 Creates and registers an MDIO bus. 264 Creates and registers an MDIO bus.
527 265
528 properties: 266 properties:
529 compatible: 267 compatible:
530 const: snps,dwmac-mdio 268 const: snps,dwmac-mdio
531 269
532 required: 270 required:
533 - compatible 271 - compatible
534 272
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: 273 required:
590 - compatible 274 - compatible
591 - reg 275 - reg
592 - interrupts 276 - interrupts
593 - interrupt-names 277 - interrupt-names
594 - phy-mode 278 - phy-mode
595 279
596 dependencies: 280 dependencies:
597 snps,reset-active-low: ["snps,reset-gpio"] 281 snps,reset-active-low: ["snps,reset-gpio"]
598 snps,reset-delays-us: ["snps,reset-gpio"] !! 282 snps,reset-delay-us: ["snps,reset-gpio"]
599 283
600 allOf: 284 allOf:
601 - $ref: ethernet-controller.yaml# !! 285 - $ref: "ethernet-controller.yaml#"
602 - if: 286 - if:
603 properties: 287 properties:
604 compatible: 288 compatible:
605 not: !! 289 contains:
606 contains: !! 290 enum:
607 enum: !! 291 - allwinner,sun7i-a20-gmac
608 - allwinner,sun7i-a20-gmac !! 292 - allwinner,sun8i-a83t-emac
609 - allwinner,sun8i-a83t-emac !! 293 - allwinner,sun8i-h3-emac
610 - allwinner,sun8i-h3-emac !! 294 - allwinner,sun8i-r40-emac
611 - allwinner,sun8i-r40-gmac !! 295 - allwinner,sun8i-v3s-emac
612 - allwinner,sun8i-v3s-emac !! 296 - allwinner,sun50i-a64-emac
613 - allwinner,sun50i-a64-emac !! 297 - snps,dwxgmac
614 - loongson,ls2k-dwmac !! 298 - snps,dwxgmac-2.10
615 - loongson,ls7a-dwmac !! 299 - 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 <<
633 300
634 then: 301 then:
635 properties: 302 properties:
636 snps,tso: false !! 303 snps,pbl:
>> 304 allOf:
>> 305 - $ref: /schemas/types.yaml#definitions/uint32
>> 306 - enum: [2, 4, 8]
>> 307 description:
>> 308 Programmable Burst Length (tx and rx)
>> 309
>> 310 snps,txpbl:
>> 311 allOf:
>> 312 - $ref: /schemas/types.yaml#definitions/uint32
>> 313 - enum: [2, 4, 8]
>> 314 description:
>> 315 Tx Programmable Burst Length. If set, DMA tx will use this
>> 316 value rather than snps,pbl.
>> 317
>> 318 snps,rxpbl:
>> 319 allOf:
>> 320 - $ref: /schemas/types.yaml#definitions/uint32
>> 321 - enum: [2, 4, 8]
>> 322 description:
>> 323 Rx Programmable Burst Length. If set, DMA rx will use this
>> 324 value rather than snps,pbl.
>> 325
>> 326 snps,no-pbl-x8:
>> 327 $ref: /schemas/types.yaml#definitions/flag
>> 328 description:
>> 329 Don\'t multiply the pbl/txpbl/rxpbl values by 8. For core
>> 330 rev < 3.50, don\'t multiply the values by 4.
637 331
638 additionalProperties: true !! 332 - if:
>> 333 properties:
>> 334 compatible:
>> 335 contains:
>> 336 enum:
>> 337 - allwinner,sun7i-a20-gmac
>> 338 - allwinner,sun8i-a83t-emac
>> 339 - allwinner,sun8i-h3-emac
>> 340 - allwinner,sun8i-r40-emac
>> 341 - allwinner,sun8i-v3s-emac
>> 342 - allwinner,sun50i-a64-emac
>> 343 - snps,dwmac-4.00
>> 344 - snps,dwmac-4.10a
>> 345 - snps,dwxgmac
>> 346 - snps,dwxgmac-2.10
>> 347 - st,spear600-gmac
>> 348
>> 349 then:
>> 350 properties:
>> 351 snps,tso:
>> 352 $ref: /schemas/types.yaml#definitions/flag
>> 353 description:
>> 354 Enables the TSO feature otherwise it will be managed by
>> 355 MAC HW capability register.
639 356
640 examples: 357 examples:
641 - | 358 - |
>> 359 stmmac_axi_setup: stmmac-axi-config {
>> 360 snps,wr_osr_lmt = <0xf>;
>> 361 snps,rd_osr_lmt = <0xf>;
>> 362 snps,blen = <256 128 64 32 0 0 0>;
>> 363 };
>> 364
>> 365 mtl_rx_setup: rx-queues-config {
>> 366 snps,rx-queues-to-use = <1>;
>> 367 snps,rx-sched-sp;
>> 368 queue0 {
>> 369 snps,dcb-algorithm;
>> 370 snps,map-to-dma-channel = <0x0>;
>> 371 snps,priority = <0x0>;
>> 372 };
>> 373 };
>> 374
>> 375 mtl_tx_setup: tx-queues-config {
>> 376 snps,tx-queues-to-use = <2>;
>> 377 snps,tx-sched-wrr;
>> 378 queue0 {
>> 379 snps,weight = <0x10>;
>> 380 snps,dcb-algorithm;
>> 381 snps,priority = <0x0>;
>> 382 };
>> 383
>> 384 queue1 {
>> 385 snps,avb-algorithm;
>> 386 snps,send_slope = <0x1000>;
>> 387 snps,idle_slope = <0x1000>;
>> 388 snps,high_credit = <0x3E800>;
>> 389 snps,low_credit = <0xFFC18000>;
>> 390 snps,priority = <0x1>;
>> 391 };
>> 392 };
>> 393
642 gmac0: ethernet@e0800000 { 394 gmac0: ethernet@e0800000 {
643 compatible = "snps,dwxgmac-2.10", "snp 395 compatible = "snps,dwxgmac-2.10", "snps,dwxgmac";
644 reg = <0xe0800000 0x8000>; 396 reg = <0xe0800000 0x8000>;
645 interrupt-parent = <&vic1>; 397 interrupt-parent = <&vic1>;
646 interrupts = <24 23 22>; 398 interrupts = <24 23 22>;
647 interrupt-names = "macirq", "eth_wake_ 399 interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
648 mac-address = [000000000000]; /* Fille 400 mac-address = [000000000000]; /* Filled in by U-Boot */
649 max-frame-size = <3800>; 401 max-frame-size = <3800>;
650 phy-mode = "gmii"; 402 phy-mode = "gmii";
651 snps,multicast-filter-bins = <256>; 403 snps,multicast-filter-bins = <256>;
652 snps,perfect-filter-entries = <128>; 404 snps,perfect-filter-entries = <128>;
653 rx-fifo-depth = <16384>; 405 rx-fifo-depth = <16384>;
654 tx-fifo-depth = <16384>; 406 tx-fifo-depth = <16384>;
655 clocks = <&clock>; 407 clocks = <&clock>;
656 clock-names = "stmmaceth"; 408 clock-names = "stmmaceth";
657 snps,axi-config = <&stmmac_axi_setup>; 409 snps,axi-config = <&stmmac_axi_setup>;
658 snps,mtl-rx-config = <&mtl_rx_setup>; 410 snps,mtl-rx-config = <&mtl_rx_setup>;
659 snps,mtl-tx-config = <&mtl_tx_setup>; 411 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 { 412 mdio0 {
697 #address-cells = <1>; 413 #address-cells = <1>;
698 #size-cells = <0>; 414 #size-cells = <0>;
699 compatible = "snps,dwmac-mdio"; 415 compatible = "snps,dwmac-mdio";
700 phy1: ethernet-phy@0 { 416 phy1: ethernet-phy@0 {
701 reg = <0>; 417 reg = <0>;
702 }; 418 };
703 }; 419 };
704 }; 420 };
705 421
706 # FIXME: We should set it, but it would report 422 # FIXME: We should set it, but it would report all the generic
707 # properties as additional properties. 423 # properties as additional properties.
708 # additionalProperties: false 424 # additionalProperties: false
709 425
710 ... 426 ...
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