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 <<
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 59 - snps,dwmac
88 - snps,dwmac-3.40a <<
89 - snps,dwmac-3.50a 60 - snps,dwmac-3.50a
90 - snps,dwmac-3.610 61 - snps,dwmac-3.610
91 - snps,dwmac-3.70a 62 - snps,dwmac-3.70a
92 - snps,dwmac-3.710 63 - snps,dwmac-3.710
93 - snps,dwmac-4.00 64 - snps,dwmac-4.00
94 - snps,dwmac-4.10a 65 - snps,dwmac-4.10a
95 - snps,dwmac-4.20a 66 - snps,dwmac-4.20a
96 - snps,dwmac-5.10a <<
97 - snps,dwmac-5.20 <<
98 - snps,dwxgmac 67 - snps,dwxgmac
99 - snps,dwxgmac-2.10 68 - snps,dwxgmac-2.10
100 - starfive,jh7100-dwmac <<
101 - starfive,jh7110-dwmac <<
102 69
103 reg: 70 reg:
104 minItems: 1 71 minItems: 1
105 maxItems: 2 72 maxItems: 2
106 73
107 interrupts: 74 interrupts:
108 minItems: 1 75 minItems: 1
>> 76 maxItems: 3
109 items: 77 items:
110 - description: Combined signal for vario 78 - description: Combined signal for various interrupt events
111 - description: The interrupt to manage t 79 - description: The interrupt to manage the remote wake-up packet detection
112 - description: The interrupt that occurs 80 - description: The interrupt that occurs when Rx exits the LPI state
113 - description: The interrupt that occurs <<
114 81
115 interrupt-names: 82 interrupt-names:
116 minItems: 1 83 minItems: 1
>> 84 maxItems: 3
117 items: 85 items:
118 - const: macirq 86 - const: macirq
119 - enum: [eth_wake_irq, eth_lpi, sfty] !! 87 - const: eth_wake_irq
120 - enum: [eth_wake_irq, eth_lpi, sfty] !! 88 - const: eth_lpi
121 - enum: [eth_wake_irq, eth_lpi, sfty] <<
122 89
123 clocks: 90 clocks:
124 minItems: 1 91 minItems: 1
125 maxItems: 8 !! 92 maxItems: 5
126 additionalItems: true 93 additionalItems: true
127 items: 94 items:
128 - description: GMAC main clock 95 - description: GMAC main clock
129 - description: Peripheral registers inte 96 - description: Peripheral registers interface clock
130 - description: 97 - description:
131 PTP reference clock. This clock is u 98 PTP reference clock. This clock is used for programming the
132 Timestamp Addend Register. If not pa 99 Timestamp Addend Register. If not passed then the system
133 clock will be used and this is fine 100 clock will be used and this is fine on some platforms.
134 101
135 clock-names: 102 clock-names:
136 minItems: 1 103 minItems: 1
137 maxItems: 8 !! 104 maxItems: 5
138 additionalItems: true 105 additionalItems: true
139 contains: 106 contains:
140 enum: 107 enum:
141 - stmmaceth 108 - stmmaceth
142 - pclk 109 - pclk
143 - ptp_ref 110 - ptp_ref
144 111
145 resets: 112 resets:
146 minItems: 1 !! 113 maxItems: 1
147 items: !! 114 description:
148 - description: GMAC stmmaceth reset !! 115 MAC Reset signal.
149 - description: AHB reset <<
150 116
151 reset-names: 117 reset-names:
152 oneOf: !! 118 const: stmmaceth
153 - items: <<
154 - enum: [stmmaceth, ahb] <<
155 - items: <<
156 - const: stmmaceth <<
157 - const: ahb <<
158 <<
159 power-domains: <<
160 maxItems: 1 <<
161 119
162 mac-mode: 120 mac-mode:
163 $ref: ethernet-controller.yaml#/properties 121 $ref: ethernet-controller.yaml#/properties/phy-connection-type
164 description: 122 description:
165 The property is identical to 'phy-mode', 123 The property is identical to 'phy-mode', and assumes that there is mode
166 converter in-between the MAC & PHY (e.g. 124 converter in-between the MAC & PHY (e.g. GMII-to-RGMII). This converter
167 can be passive (no SW requirement), and 125 can be passive (no SW requirement), and requires that the MAC operate
168 in a different mode than the PHY in orde 126 in a different mode than the PHY in order to function.
169 127
170 snps,axi-config: 128 snps,axi-config:
171 $ref: /schemas/types.yaml#/definitions/pha 129 $ref: /schemas/types.yaml#/definitions/phandle
172 description: 130 description:
173 AXI BUS Mode parameters. Phandle to a no 131 AXI BUS Mode parameters. Phandle to a node that can contain the
174 following properties 132 following properties
175 * snps,lpi_en, enable Low Power Interf 133 * snps,lpi_en, enable Low Power Interface
176 * snps,xit_frm, unlock on WoL 134 * snps,xit_frm, unlock on WoL
177 * snps,wr_osr_lmt, max write outstandi 135 * snps,wr_osr_lmt, max write outstanding req. limit
178 * snps,rd_osr_lmt, max read outstandin 136 * snps,rd_osr_lmt, max read outstanding req. limit
179 * snps,kbbe, do not cross 1KiB boundar 137 * snps,kbbe, do not cross 1KiB boundary.
180 * snps,blen, this is a vector of suppo 138 * snps,blen, this is a vector of supported burst length.
181 * snps,fb, fixed-burst 139 * snps,fb, fixed-burst
182 * snps,mb, mixed-burst 140 * snps,mb, mixed-burst
183 * snps,rb, rebuild INCRx Burst 141 * snps,rb, rebuild INCRx Burst
184 142
185 snps,mtl-rx-config: 143 snps,mtl-rx-config:
186 $ref: /schemas/types.yaml#/definitions/pha 144 $ref: /schemas/types.yaml#/definitions/phandle
187 description: 145 description:
188 Multiple RX Queues parameters. Phandle t !! 146 Multiple RX Queues parameters. Phandle to a node that can
189 implements the 'rx-queues-config' object !! 147 contain the following properties
190 this binding. !! 148 * snps,rx-queues-to-use, number of RX queues to be used in the
191 !! 149 driver
192 rx-queues-config: !! 150 * Choose one of these RX scheduling algorithms
193 type: object !! 151 * snps,rx-sched-sp, Strict priority
194 properties: !! 152 * snps,rx-sched-wsp, Weighted Strict priority
195 snps,rx-queues-to-use: !! 153 * For each RX queue
196 $ref: /schemas/types.yaml#/definitions !! 154 * Choose one of these modes
197 description: number of RX queues to be !! 155 * snps,dcb-algorithm, Queue to be enabled as DCB
198 snps,rx-sched-sp: !! 156 * snps,avb-algorithm, Queue to be enabled as AVB
199 type: boolean !! 157 * snps,map-to-dma-channel, Channel to map
200 description: Strict priority !! 158 * Specifiy specific packet routing
201 snps,rx-sched-wsp: !! 159 * snps,route-avcp, AV Untagged Control packets
202 type: boolean !! 160 * snps,route-ptp, PTP Packets
203 description: Weighted Strict priority !! 161 * snps,route-dcbcp, DCB Control Packets
204 allOf: !! 162 * snps,route-up, Untagged Packets
205 - if: !! 163 * snps,route-multi-broad, Multicast & Broadcast Packets
206 required: !! 164 * snps,priority, bitmask of the tagged frames priorities assigned to
207 - snps,rx-sched-sp !! 165 the queue
208 then: <<
209 properties: <<
210 snps,rx-sched-wsp: false <<
211 - if: <<
212 required: <<
213 - snps,rx-sched-wsp <<
214 then: <<
215 properties: <<
216 snps,rx-sched-sp: false <<
217 patternProperties: <<
218 "^queue[0-9]$": <<
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 <<
310 166
311 snps,mtl-tx-config: 167 snps,mtl-tx-config:
312 $ref: /schemas/types.yaml#/definitions/pha 168 $ref: /schemas/types.yaml#/definitions/phandle
313 description: 169 description:
314 Multiple TX Queues parameters. Phandle t !! 170 Multiple TX Queues parameters. Phandle to a node that can
315 implements the 'tx-queues-config' object !! 171 contain the following properties
316 this binding. !! 172 * snps,tx-queues-to-use, number of TX queues to be used in the
317 !! 173 driver
318 tx-queues-config: !! 174 * Choose one of these TX scheduling algorithms
319 type: object !! 175 * snps,tx-sched-wrr, Weighted Round Robin
320 properties: !! 176 * snps,tx-sched-wfq, Weighted Fair Queuing
321 snps,tx-queues-to-use: !! 177 * snps,tx-sched-dwrr, Deficit Weighted Round Robin
322 $ref: /schemas/types.yaml#/definitions !! 178 * snps,tx-sched-sp, Strict priority
323 description: number of TX queues to be !! 179 * For each TX queue
324 snps,tx-sched-wrr: !! 180 * snps,weight, TX queue weight (if using a DCB weight
325 type: boolean !! 181 algorithm)
326 description: Weighted Round Robin !! 182 * Choose one of these modes
327 snps,tx-sched-wfq: !! 183 * snps,dcb-algorithm, TX queue will be working in DCB
328 type: boolean !! 184 * snps,avb-algorithm, TX queue will be working in AVB
329 description: Weighted Fair Queuing !! 185 [Attention] Queue 0 is reserved for legacy traffic
330 snps,tx-sched-dwrr: !! 186 and so no AVB is available in this queue.
331 type: boolean !! 187 * Configure Credit Base Shaper (if AVB Mode selected)
332 description: Deficit Weighted Round Ro !! 188 * snps,send_slope, enable Low Power Interface
333 allOf: !! 189 * snps,idle_slope, unlock on WoL
334 - if: !! 190 * snps,high_credit, max write outstanding req. limit
335 required: !! 191 * snps,low_credit, max read outstanding req. limit
336 - snps,tx-sched-wrr !! 192 * snps,priority, bitmask of the priorities assigned to the queue.
337 then: !! 193 When a PFC frame is received with priorities matching the bitmask,
338 properties: !! 194 the queue is blocked from transmitting for the pause time specified
339 snps,tx-sched-wfq: false !! 195 in the PFC frame.
340 snps,tx-sched-dwrr: false <<
341 - if: <<
342 required: <<
343 - snps,tx-sched-wfq <<
344 then: <<
345 properties: <<
346 snps,tx-sched-wrr: false <<
347 snps,tx-sched-dwrr: false <<
348 - if: <<
349 required: <<
350 - snps,tx-sched-dwrr <<
351 then: <<
352 properties: <<
353 snps,tx-sched-wrr: false <<
354 snps,tx-sched-wfq: false <<
355 patternProperties: <<
356 "^queue[0-9]$": <<
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 <<
413 196
414 snps,reset-gpio: 197 snps,reset-gpio:
415 deprecated: true 198 deprecated: true
416 maxItems: 1 199 maxItems: 1
417 description: 200 description:
418 PHY Reset GPIO 201 PHY Reset GPIO
419 202
420 snps,reset-active-low: 203 snps,reset-active-low:
421 deprecated: true 204 deprecated: true
422 $ref: /schemas/types.yaml#/definitions/fla 205 $ref: /schemas/types.yaml#/definitions/flag
423 description: 206 description:
424 Indicates that the PHY Reset is active l 207 Indicates that the PHY Reset is active low
425 208
426 snps,reset-delays-us: 209 snps,reset-delays-us:
427 deprecated: true 210 deprecated: true
428 description: 211 description:
429 Triplet of delays. The 1st cell is reset 212 Triplet of delays. The 1st cell is reset pre-delay in micro
430 seconds. The 2nd cell is reset pulse in 213 seconds. The 2nd cell is reset pulse in micro seconds. The 3rd
431 cell is reset post-delay in micro second 214 cell is reset post-delay in micro seconds.
432 minItems: 3 215 minItems: 3
433 maxItems: 3 216 maxItems: 3
434 217
435 snps,aal: 218 snps,aal:
436 $ref: /schemas/types.yaml#/definitions/fla 219 $ref: /schemas/types.yaml#/definitions/flag
437 description: 220 description:
438 Use Address-Aligned Beats 221 Use Address-Aligned Beats
439 222
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: 223 snps,fixed-burst:
467 $ref: /schemas/types.yaml#/definitions/fla 224 $ref: /schemas/types.yaml#/definitions/flag
468 description: 225 description:
469 Program the DMA to use the fixed burst m 226 Program the DMA to use the fixed burst mode
470 227
471 snps,mixed-burst: 228 snps,mixed-burst:
472 $ref: /schemas/types.yaml#/definitions/fla 229 $ref: /schemas/types.yaml#/definitions/flag
473 description: 230 description:
474 Program the DMA to use the mixed burst m 231 Program the DMA to use the mixed burst mode
475 232
476 snps,force_thresh_dma_mode: 233 snps,force_thresh_dma_mode:
477 $ref: /schemas/types.yaml#/definitions/fla 234 $ref: /schemas/types.yaml#/definitions/flag
478 description: 235 description:
479 Force DMA to use the threshold mode for 236 Force DMA to use the threshold mode for both tx and rx
480 237
481 snps,force_sf_dma_mode: 238 snps,force_sf_dma_mode:
482 $ref: /schemas/types.yaml#/definitions/fla 239 $ref: /schemas/types.yaml#/definitions/flag
483 description: 240 description:
484 Force DMA to use the Store and Forward m 241 Force DMA to use the Store and Forward mode for both tx and
485 rx. This flag is ignored if force_thresh 242 rx. This flag is ignored if force_thresh_dma_mode is set.
486 243
487 snps,en-tx-lpi-clockgating: 244 snps,en-tx-lpi-clockgating:
488 $ref: /schemas/types.yaml#/definitions/fla 245 $ref: /schemas/types.yaml#/definitions/flag
489 description: 246 description:
490 Enable gating of the MAC TX clock during 247 Enable gating of the MAC TX clock during TX low-power mode
491 248
492 snps,multicast-filter-bins: 249 snps,multicast-filter-bins:
493 $ref: /schemas/types.yaml#/definitions/uin 250 $ref: /schemas/types.yaml#/definitions/uint32
494 description: 251 description:
495 Number of multicast filter hash bins sup 252 Number of multicast filter hash bins supported by this device
496 instance 253 instance
497 254
498 snps,perfect-filter-entries: 255 snps,perfect-filter-entries:
499 $ref: /schemas/types.yaml#/definitions/uin 256 $ref: /schemas/types.yaml#/definitions/uint32
500 description: 257 description:
501 Number of perfect filter entries support 258 Number of perfect filter entries supported by this device
502 instance 259 instance
503 260
504 snps,ps-speed: 261 snps,ps-speed:
505 $ref: /schemas/types.yaml#/definitions/uin 262 $ref: /schemas/types.yaml#/definitions/uint32
506 description: 263 description:
507 Port selection speed that can be passed 264 Port selection speed that can be passed to the core when PCS
508 is supported. For example, this is used 265 is supported. For example, this is used in case of SGMII and
509 MAC2MAC connection. 266 MAC2MAC connection.
510 267
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: 268 mdio:
523 $ref: mdio.yaml# !! 269 type: object
524 unevaluatedProperties: false <<
525 description: 270 description:
526 Creates and registers an MDIO bus. 271 Creates and registers an MDIO bus.
527 272
528 properties: 273 properties:
529 compatible: 274 compatible:
530 const: snps,dwmac-mdio 275 const: snps,dwmac-mdio
531 276
532 required: 277 required:
533 - compatible 278 - compatible
534 279
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: 280 required:
590 - compatible 281 - compatible
591 - reg 282 - reg
592 - interrupts 283 - interrupts
593 - interrupt-names 284 - interrupt-names
594 - phy-mode 285 - phy-mode
595 286
596 dependencies: 287 dependencies:
597 snps,reset-active-low: ["snps,reset-gpio"] 288 snps,reset-active-low: ["snps,reset-gpio"]
598 snps,reset-delays-us: ["snps,reset-gpio"] !! 289 snps,reset-delay-us: ["snps,reset-gpio"]
599 290
600 allOf: 291 allOf:
601 - $ref: ethernet-controller.yaml# !! 292 - $ref: "ethernet-controller.yaml#"
602 - if: 293 - if:
603 properties: 294 properties:
604 compatible: 295 compatible:
605 not: !! 296 contains:
606 contains: !! 297 enum:
607 enum: !! 298 - allwinner,sun7i-a20-gmac
608 - allwinner,sun7i-a20-gmac !! 299 - allwinner,sun8i-a83t-emac
609 - allwinner,sun8i-a83t-emac !! 300 - allwinner,sun8i-h3-emac
610 - allwinner,sun8i-h3-emac !! 301 - allwinner,sun8i-r40-emac
611 - allwinner,sun8i-r40-gmac !! 302 - allwinner,sun8i-v3s-emac
612 - allwinner,sun8i-v3s-emac !! 303 - allwinner,sun50i-a64-emac
613 - allwinner,sun50i-a64-emac !! 304 - snps,dwxgmac
614 - loongson,ls2k-dwmac !! 305 - snps,dwxgmac-2.10
615 - loongson,ls7a-dwmac !! 306 - 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 <<
633 307
634 then: 308 then:
635 properties: 309 properties:
636 snps,tso: false !! 310 snps,pbl:
>> 311 description:
>> 312 Programmable Burst Length (tx and rx)
>> 313 $ref: /schemas/types.yaml#/definitions/uint32
>> 314 enum: [2, 4, 8]
>> 315
>> 316 snps,txpbl:
>> 317 description:
>> 318 Tx Programmable Burst Length. If set, DMA tx will use this
>> 319 value rather than snps,pbl.
>> 320 $ref: /schemas/types.yaml#/definitions/uint32
>> 321 enum: [2, 4, 8]
>> 322
>> 323 snps,rxpbl:
>> 324 description:
>> 325 Rx Programmable Burst Length. If set, DMA rx will use this
>> 326 value rather than snps,pbl.
>> 327 $ref: /schemas/types.yaml#/definitions/uint32
>> 328 enum: [2, 4, 8]
>> 329
>> 330 snps,no-pbl-x8:
>> 331 $ref: /schemas/types.yaml#/definitions/flag
>> 332 description:
>> 333 Don\'t multiply the pbl/txpbl/rxpbl values by 8. For core
>> 334 rev < 3.50, don\'t multiply the values by 4.
>> 335
>> 336 - if:
>> 337 properties:
>> 338 compatible:
>> 339 contains:
>> 340 enum:
>> 341 - allwinner,sun7i-a20-gmac
>> 342 - allwinner,sun8i-a83t-emac
>> 343 - allwinner,sun8i-h3-emac
>> 344 - allwinner,sun8i-r40-emac
>> 345 - allwinner,sun8i-v3s-emac
>> 346 - allwinner,sun50i-a64-emac
>> 347 - snps,dwmac-4.00
>> 348 - snps,dwmac-4.10a
>> 349 - snps,dwmac-4.20a
>> 350 - snps,dwxgmac
>> 351 - snps,dwxgmac-2.10
>> 352 - st,spear600-gmac
>> 353
>> 354 then:
>> 355 properties:
>> 356 snps,tso:
>> 357 $ref: /schemas/types.yaml#/definitions/flag
>> 358 description:
>> 359 Enables the TSO feature otherwise it will be managed by
>> 360 MAC HW capability register.
637 361
638 additionalProperties: true 362 additionalProperties: true
639 363
640 examples: 364 examples:
641 - | 365 - |
>> 366 stmmac_axi_setup: stmmac-axi-config {
>> 367 snps,wr_osr_lmt = <0xf>;
>> 368 snps,rd_osr_lmt = <0xf>;
>> 369 snps,blen = <256 128 64 32 0 0 0>;
>> 370 };
>> 371
>> 372 mtl_rx_setup: rx-queues-config {
>> 373 snps,rx-queues-to-use = <1>;
>> 374 snps,rx-sched-sp;
>> 375 queue0 {
>> 376 snps,dcb-algorithm;
>> 377 snps,map-to-dma-channel = <0x0>;
>> 378 snps,priority = <0x0>;
>> 379 };
>> 380 };
>> 381
>> 382 mtl_tx_setup: tx-queues-config {
>> 383 snps,tx-queues-to-use = <2>;
>> 384 snps,tx-sched-wrr;
>> 385 queue0 {
>> 386 snps,weight = <0x10>;
>> 387 snps,dcb-algorithm;
>> 388 snps,priority = <0x0>;
>> 389 };
>> 390
>> 391 queue1 {
>> 392 snps,avb-algorithm;
>> 393 snps,send_slope = <0x1000>;
>> 394 snps,idle_slope = <0x1000>;
>> 395 snps,high_credit = <0x3E800>;
>> 396 snps,low_credit = <0xFFC18000>;
>> 397 snps,priority = <0x1>;
>> 398 };
>> 399 };
>> 400
642 gmac0: ethernet@e0800000 { 401 gmac0: ethernet@e0800000 {
643 compatible = "snps,dwxgmac-2.10", "snp 402 compatible = "snps,dwxgmac-2.10", "snps,dwxgmac";
644 reg = <0xe0800000 0x8000>; 403 reg = <0xe0800000 0x8000>;
645 interrupt-parent = <&vic1>; 404 interrupt-parent = <&vic1>;
646 interrupts = <24 23 22>; 405 interrupts = <24 23 22>;
647 interrupt-names = "macirq", "eth_wake_ 406 interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
648 mac-address = [000000000000]; /* Fille 407 mac-address = [000000000000]; /* Filled in by U-Boot */
649 max-frame-size = <3800>; 408 max-frame-size = <3800>;
650 phy-mode = "gmii"; 409 phy-mode = "gmii";
651 snps,multicast-filter-bins = <256>; 410 snps,multicast-filter-bins = <256>;
652 snps,perfect-filter-entries = <128>; 411 snps,perfect-filter-entries = <128>;
653 rx-fifo-depth = <16384>; 412 rx-fifo-depth = <16384>;
654 tx-fifo-depth = <16384>; 413 tx-fifo-depth = <16384>;
655 clocks = <&clock>; 414 clocks = <&clock>;
656 clock-names = "stmmaceth"; 415 clock-names = "stmmaceth";
657 snps,axi-config = <&stmmac_axi_setup>; 416 snps,axi-config = <&stmmac_axi_setup>;
658 snps,mtl-rx-config = <&mtl_rx_setup>; 417 snps,mtl-rx-config = <&mtl_rx_setup>;
659 snps,mtl-tx-config = <&mtl_tx_setup>; 418 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 { 419 mdio0 {
697 #address-cells = <1>; 420 #address-cells = <1>;
698 #size-cells = <0>; 421 #size-cells = <0>;
699 compatible = "snps,dwmac-mdio"; 422 compatible = "snps,dwmac-mdio";
700 phy1: ethernet-phy@0 { 423 phy1: ethernet-phy@0 {
701 reg = <0>; 424 reg = <0>;
702 }; 425 };
703 }; 426 };
704 }; 427 };
705 428
706 # FIXME: We should set it, but it would report 429 # FIXME: We should set it, but it would report all the generic
707 # properties as additional properties. 430 # properties as additional properties.
708 # additionalProperties: false 431 # additionalProperties: false
709 432
710 ... 433 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.