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
8 8
9 maintainers: 9 maintainers:
10 - Alexandre Torgue <alexandre.torgue@foss.st. 10 - Alexandre Torgue <alexandre.torgue@foss.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 24 - snps,dwmac-3.40a
25 - snps,dwmac-3.50a 25 - snps,dwmac-3.50a
26 - snps,dwmac-3.610 26 - snps,dwmac-3.610
27 - snps,dwmac-3.70a 27 - snps,dwmac-3.70a
28 - snps,dwmac-3.710 28 - snps,dwmac-3.710
29 - snps,dwmac-4.00 29 - snps,dwmac-4.00
30 - snps,dwmac-4.10a 30 - snps,dwmac-4.10a
31 - snps,dwmac-4.20a 31 - snps,dwmac-4.20a
32 - snps,dwmac-5.10a 32 - snps,dwmac-5.10a
33 - snps,dwmac-5.20 33 - snps,dwmac-5.20
34 - snps,dwxgmac 34 - snps,dwxgmac
35 - snps,dwxgmac-2.10 35 - snps,dwxgmac-2.10
36 36
37 # Deprecated 37 # Deprecated
38 - st,spear600-gmac 38 - st,spear600-gmac
39 39
40 required: 40 required:
41 - compatible 41 - compatible
42 42
43 properties: 43 properties:
44 44
45 # We need to include all the compatibles fro 45 # We need to include all the compatibles from schemas that will
46 # include that schemas, otherwise compatible 46 # include that schemas, otherwise compatible won't validate for
47 # those. 47 # those.
48 compatible: 48 compatible:
49 contains: 49 contains:
50 enum: 50 enum:
51 - allwinner,sun7i-a20-gmac 51 - allwinner,sun7i-a20-gmac
52 - allwinner,sun8i-a83t-emac 52 - allwinner,sun8i-a83t-emac
53 - allwinner,sun8i-h3-emac 53 - allwinner,sun8i-h3-emac
54 - allwinner,sun8i-r40-gmac 54 - allwinner,sun8i-r40-gmac
55 - allwinner,sun8i-v3s-emac 55 - allwinner,sun8i-v3s-emac
56 - allwinner,sun50i-a64-emac 56 - allwinner,sun50i-a64-emac
57 - amlogic,meson6-dwmac 57 - amlogic,meson6-dwmac
58 - amlogic,meson8b-dwmac 58 - amlogic,meson8b-dwmac
59 - amlogic,meson8m2-dwmac 59 - amlogic,meson8m2-dwmac
60 - amlogic,meson-gxbb-dwmac 60 - amlogic,meson-gxbb-dwmac
61 - amlogic,meson-axg-dwmac 61 - amlogic,meson-axg-dwmac
62 - ingenic,jz4775-mac 62 - ingenic,jz4775-mac
63 - ingenic,x1000-mac 63 - ingenic,x1000-mac
64 - ingenic,x1600-mac 64 - ingenic,x1600-mac
65 - ingenic,x1830-mac 65 - ingenic,x1830-mac
66 - ingenic,x2000-mac 66 - ingenic,x2000-mac
67 - loongson,ls2k-dwmac 67 - loongson,ls2k-dwmac
68 - loongson,ls7a-dwmac 68 - loongson,ls7a-dwmac
69 - qcom,qcs404-ethqos 69 - qcom,qcs404-ethqos
70 - qcom,sa8775p-ethqos 70 - qcom,sa8775p-ethqos
71 - qcom,sc8280xp-ethqos 71 - qcom,sc8280xp-ethqos
72 - qcom,sm8150-ethqos 72 - qcom,sm8150-ethqos
73 - renesas,r9a06g032-gmac 73 - renesas,r9a06g032-gmac
74 - renesas,rzn1-gmac 74 - renesas,rzn1-gmac
75 - rockchip,px30-gmac 75 - rockchip,px30-gmac
76 - rockchip,rk3128-gmac 76 - rockchip,rk3128-gmac
77 - rockchip,rk3228-gmac 77 - rockchip,rk3228-gmac
78 - rockchip,rk3288-gmac 78 - rockchip,rk3288-gmac
79 - rockchip,rk3308-gmac <<
80 - rockchip,rk3328-gmac 79 - rockchip,rk3328-gmac
81 - rockchip,rk3366-gmac 80 - rockchip,rk3366-gmac
82 - rockchip,rk3368-gmac 81 - rockchip,rk3368-gmac
83 - rockchip,rk3576-gmac <<
84 - rockchip,rk3588-gmac 82 - rockchip,rk3588-gmac
85 - rockchip,rk3399-gmac 83 - rockchip,rk3399-gmac
86 - rockchip,rv1108-gmac 84 - rockchip,rv1108-gmac
87 - snps,dwmac 85 - snps,dwmac
88 - snps,dwmac-3.40a 86 - snps,dwmac-3.40a
89 - snps,dwmac-3.50a 87 - snps,dwmac-3.50a
90 - snps,dwmac-3.610 88 - snps,dwmac-3.610
91 - snps,dwmac-3.70a 89 - snps,dwmac-3.70a
92 - snps,dwmac-3.710 90 - snps,dwmac-3.710
93 - snps,dwmac-4.00 91 - snps,dwmac-4.00
94 - snps,dwmac-4.10a 92 - snps,dwmac-4.10a
95 - snps,dwmac-4.20a 93 - snps,dwmac-4.20a
96 - snps,dwmac-5.10a 94 - snps,dwmac-5.10a
97 - snps,dwmac-5.20 95 - snps,dwmac-5.20
98 - snps,dwxgmac 96 - snps,dwxgmac
99 - snps,dwxgmac-2.10 97 - snps,dwxgmac-2.10
100 - starfive,jh7100-dwmac 98 - starfive,jh7100-dwmac
101 - starfive,jh7110-dwmac 99 - starfive,jh7110-dwmac
102 100
103 reg: 101 reg:
104 minItems: 1 102 minItems: 1
105 maxItems: 2 103 maxItems: 2
106 104
107 interrupts: 105 interrupts:
108 minItems: 1 106 minItems: 1
109 items: 107 items:
110 - description: Combined signal for vario 108 - description: Combined signal for various interrupt events
111 - description: The interrupt to manage t 109 - description: The interrupt to manage the remote wake-up packet detection
112 - description: The interrupt that occurs 110 - description: The interrupt that occurs when Rx exits the LPI state
113 - description: The interrupt that occurs 111 - description: The interrupt that occurs when HW safety error triggered
114 112
115 interrupt-names: 113 interrupt-names:
116 minItems: 1 114 minItems: 1
117 items: 115 items:
118 - const: macirq 116 - const: macirq
119 - enum: [eth_wake_irq, eth_lpi, sfty] 117 - enum: [eth_wake_irq, eth_lpi, sfty]
120 - enum: [eth_wake_irq, eth_lpi, sfty] 118 - enum: [eth_wake_irq, eth_lpi, sfty]
121 - enum: [eth_wake_irq, eth_lpi, sfty] 119 - enum: [eth_wake_irq, eth_lpi, sfty]
122 120
123 clocks: 121 clocks:
124 minItems: 1 122 minItems: 1
125 maxItems: 8 123 maxItems: 8
126 additionalItems: true 124 additionalItems: true
127 items: 125 items:
128 - description: GMAC main clock 126 - description: GMAC main clock
129 - description: Peripheral registers inte 127 - description: Peripheral registers interface clock
130 - description: 128 - description:
131 PTP reference clock. This clock is u 129 PTP reference clock. This clock is used for programming the
132 Timestamp Addend Register. If not pa 130 Timestamp Addend Register. If not passed then the system
133 clock will be used and this is fine 131 clock will be used and this is fine on some platforms.
134 132
135 clock-names: 133 clock-names:
136 minItems: 1 134 minItems: 1
137 maxItems: 8 135 maxItems: 8
138 additionalItems: true 136 additionalItems: true
139 contains: 137 contains:
140 enum: 138 enum:
141 - stmmaceth 139 - stmmaceth
142 - pclk 140 - pclk
143 - ptp_ref 141 - ptp_ref
144 142
145 resets: 143 resets:
146 minItems: 1 144 minItems: 1
147 items: 145 items:
148 - description: GMAC stmmaceth reset 146 - description: GMAC stmmaceth reset
149 - description: AHB reset 147 - description: AHB reset
150 148
151 reset-names: 149 reset-names:
152 oneOf: 150 oneOf:
153 - items: 151 - items:
154 - enum: [stmmaceth, ahb] 152 - enum: [stmmaceth, ahb]
155 - items: 153 - items:
156 - const: stmmaceth 154 - const: stmmaceth
157 - const: ahb 155 - const: ahb
158 156
159 power-domains: 157 power-domains:
160 maxItems: 1 158 maxItems: 1
161 159
162 mac-mode: 160 mac-mode:
163 $ref: ethernet-controller.yaml#/properties 161 $ref: ethernet-controller.yaml#/properties/phy-connection-type
164 description: 162 description:
165 The property is identical to 'phy-mode', 163 The property is identical to 'phy-mode', and assumes that there is mode
166 converter in-between the MAC & PHY (e.g. 164 converter in-between the MAC & PHY (e.g. GMII-to-RGMII). This converter
167 can be passive (no SW requirement), and 165 can be passive (no SW requirement), and requires that the MAC operate
168 in a different mode than the PHY in orde 166 in a different mode than the PHY in order to function.
169 167
170 snps,axi-config: 168 snps,axi-config:
171 $ref: /schemas/types.yaml#/definitions/pha 169 $ref: /schemas/types.yaml#/definitions/phandle
172 description: 170 description:
173 AXI BUS Mode parameters. Phandle to a no 171 AXI BUS Mode parameters. Phandle to a node that can contain the
174 following properties 172 following properties
175 * snps,lpi_en, enable Low Power Interf 173 * snps,lpi_en, enable Low Power Interface
176 * snps,xit_frm, unlock on WoL 174 * snps,xit_frm, unlock on WoL
177 * snps,wr_osr_lmt, max write outstandi 175 * snps,wr_osr_lmt, max write outstanding req. limit
178 * snps,rd_osr_lmt, max read outstandin 176 * snps,rd_osr_lmt, max read outstanding req. limit
179 * snps,kbbe, do not cross 1KiB boundar 177 * snps,kbbe, do not cross 1KiB boundary.
180 * snps,blen, this is a vector of suppo 178 * snps,blen, this is a vector of supported burst length.
181 * snps,fb, fixed-burst 179 * snps,fb, fixed-burst
182 * snps,mb, mixed-burst 180 * snps,mb, mixed-burst
183 * snps,rb, rebuild INCRx Burst 181 * snps,rb, rebuild INCRx Burst
184 182
185 snps,mtl-rx-config: 183 snps,mtl-rx-config:
186 $ref: /schemas/types.yaml#/definitions/pha 184 $ref: /schemas/types.yaml#/definitions/phandle
187 description: 185 description:
188 Multiple RX Queues parameters. Phandle t 186 Multiple RX Queues parameters. Phandle to a node that
189 implements the 'rx-queues-config' object 187 implements the 'rx-queues-config' object described in
190 this binding. 188 this binding.
191 189
192 rx-queues-config: 190 rx-queues-config:
193 type: object 191 type: object
194 properties: 192 properties:
195 snps,rx-queues-to-use: 193 snps,rx-queues-to-use:
196 $ref: /schemas/types.yaml#/definitions 194 $ref: /schemas/types.yaml#/definitions/uint32
197 description: number of RX queues to be 195 description: number of RX queues to be used in the driver
198 snps,rx-sched-sp: 196 snps,rx-sched-sp:
199 type: boolean 197 type: boolean
200 description: Strict priority 198 description: Strict priority
201 snps,rx-sched-wsp: 199 snps,rx-sched-wsp:
202 type: boolean 200 type: boolean
203 description: Weighted Strict priority 201 description: Weighted Strict priority
204 allOf: 202 allOf:
205 - if: 203 - if:
206 required: 204 required:
207 - snps,rx-sched-sp 205 - snps,rx-sched-sp
208 then: 206 then:
209 properties: 207 properties:
210 snps,rx-sched-wsp: false 208 snps,rx-sched-wsp: false
211 - if: 209 - if:
212 required: 210 required:
213 - snps,rx-sched-wsp 211 - snps,rx-sched-wsp
214 then: 212 then:
215 properties: 213 properties:
216 snps,rx-sched-sp: false 214 snps,rx-sched-sp: false
217 patternProperties: 215 patternProperties:
218 "^queue[0-9]$": 216 "^queue[0-9]$":
219 description: Each subnode represents a 217 description: Each subnode represents a queue.
220 type: object 218 type: object
221 properties: 219 properties:
222 snps,dcb-algorithm: 220 snps,dcb-algorithm:
223 type: boolean 221 type: boolean
224 description: Queue to be enabled a 222 description: Queue to be enabled as DCB
225 snps,avb-algorithm: 223 snps,avb-algorithm:
226 type: boolean 224 type: boolean
227 description: Queue to be enabled a 225 description: Queue to be enabled as AVB
228 snps,map-to-dma-channel: 226 snps,map-to-dma-channel:
229 $ref: /schemas/types.yaml#/definit 227 $ref: /schemas/types.yaml#/definitions/uint32
230 description: DMA channel id to map 228 description: DMA channel id to map
231 snps,route-avcp: 229 snps,route-avcp:
232 type: boolean 230 type: boolean
233 description: AV Untagged Control p 231 description: AV Untagged Control packets
234 snps,route-ptp: 232 snps,route-ptp:
235 type: boolean 233 type: boolean
236 description: PTP Packets 234 description: PTP Packets
237 snps,route-dcbcp: 235 snps,route-dcbcp:
238 type: boolean 236 type: boolean
239 description: DCB Control Packets 237 description: DCB Control Packets
240 snps,route-up: 238 snps,route-up:
241 type: boolean 239 type: boolean
242 description: Untagged Packets 240 description: Untagged Packets
243 snps,route-multi-broad: 241 snps,route-multi-broad:
244 type: boolean 242 type: boolean
245 description: Multicast & Broadcast 243 description: Multicast & Broadcast Packets
246 snps,priority: 244 snps,priority:
247 $ref: /schemas/types.yaml#/definit 245 $ref: /schemas/types.yaml#/definitions/uint32-array
248 maxItems: 1 246 maxItems: 1
249 description: Bitmask of the tagged 247 description: Bitmask of the tagged frames priorities assigned to the queue
250 allOf: 248 allOf:
251 - if: 249 - if:
252 required: 250 required:
253 - snps,dcb-algorithm 251 - snps,dcb-algorithm
254 then: 252 then:
255 properties: 253 properties:
256 snps,avb-algorithm: false 254 snps,avb-algorithm: false
257 - if: 255 - if:
258 required: 256 required:
259 - snps,avb-algorithm 257 - snps,avb-algorithm
260 then: 258 then:
261 properties: 259 properties:
262 snps,dcb-algorithm: false 260 snps,dcb-algorithm: false
263 - if: 261 - if:
264 required: 262 required:
265 - snps,route-avcp 263 - snps,route-avcp
266 then: 264 then:
267 properties: 265 properties:
268 snps,route-ptp: false 266 snps,route-ptp: false
269 snps,route-dcbcp: false 267 snps,route-dcbcp: false
270 snps,route-up: false 268 snps,route-up: false
271 snps,route-multi-broad: false 269 snps,route-multi-broad: false
272 - if: 270 - if:
273 required: 271 required:
274 - snps,route-ptp 272 - snps,route-ptp
275 then: 273 then:
276 properties: 274 properties:
277 snps,route-avcp: false 275 snps,route-avcp: false
278 snps,route-dcbcp: false 276 snps,route-dcbcp: false
279 snps,route-up: false 277 snps,route-up: false
280 snps,route-multi-broad: false 278 snps,route-multi-broad: false
281 - if: 279 - if:
282 required: 280 required:
283 - snps,route-dcbcp 281 - snps,route-dcbcp
284 then: 282 then:
285 properties: 283 properties:
286 snps,route-avcp: false 284 snps,route-avcp: false
287 snps,route-ptp: false 285 snps,route-ptp: false
288 snps,route-up: false 286 snps,route-up: false
289 snps,route-multi-broad: false 287 snps,route-multi-broad: false
290 - if: 288 - if:
291 required: 289 required:
292 - snps,route-up 290 - snps,route-up
293 then: 291 then:
294 properties: 292 properties:
295 snps,route-avcp: false 293 snps,route-avcp: false
296 snps,route-ptp: false 294 snps,route-ptp: false
297 snps,route-dcbcp: false 295 snps,route-dcbcp: false
298 snps,route-multi-broad: false 296 snps,route-multi-broad: false
299 - if: 297 - if:
300 required: 298 required:
301 - snps,route-multi-broad 299 - snps,route-multi-broad
302 then: 300 then:
303 properties: 301 properties:
304 snps,route-avcp: false 302 snps,route-avcp: false
305 snps,route-ptp: false 303 snps,route-ptp: false
306 snps,route-dcbcp: false 304 snps,route-dcbcp: false
307 snps,route-up: false 305 snps,route-up: false
308 additionalProperties: false 306 additionalProperties: false
309 additionalProperties: false 307 additionalProperties: false
310 308
311 snps,mtl-tx-config: 309 snps,mtl-tx-config:
312 $ref: /schemas/types.yaml#/definitions/pha 310 $ref: /schemas/types.yaml#/definitions/phandle
313 description: 311 description:
314 Multiple TX Queues parameters. Phandle t 312 Multiple TX Queues parameters. Phandle to a node that
315 implements the 'tx-queues-config' object 313 implements the 'tx-queues-config' object described in
316 this binding. 314 this binding.
317 315
318 tx-queues-config: 316 tx-queues-config:
319 type: object 317 type: object
320 properties: 318 properties:
321 snps,tx-queues-to-use: 319 snps,tx-queues-to-use:
322 $ref: /schemas/types.yaml#/definitions 320 $ref: /schemas/types.yaml#/definitions/uint32
323 description: number of TX queues to be 321 description: number of TX queues to be used in the driver
324 snps,tx-sched-wrr: 322 snps,tx-sched-wrr:
325 type: boolean 323 type: boolean
326 description: Weighted Round Robin 324 description: Weighted Round Robin
327 snps,tx-sched-wfq: 325 snps,tx-sched-wfq:
328 type: boolean 326 type: boolean
329 description: Weighted Fair Queuing 327 description: Weighted Fair Queuing
330 snps,tx-sched-dwrr: 328 snps,tx-sched-dwrr:
331 type: boolean 329 type: boolean
332 description: Deficit Weighted Round Ro 330 description: Deficit Weighted Round Robin
333 allOf: 331 allOf:
334 - if: 332 - if:
335 required: 333 required:
336 - snps,tx-sched-wrr 334 - snps,tx-sched-wrr
337 then: 335 then:
338 properties: 336 properties:
339 snps,tx-sched-wfq: false 337 snps,tx-sched-wfq: false
340 snps,tx-sched-dwrr: false 338 snps,tx-sched-dwrr: false
341 - if: 339 - if:
342 required: 340 required:
343 - snps,tx-sched-wfq 341 - snps,tx-sched-wfq
344 then: 342 then:
345 properties: 343 properties:
346 snps,tx-sched-wrr: false 344 snps,tx-sched-wrr: false
347 snps,tx-sched-dwrr: false 345 snps,tx-sched-dwrr: false
348 - if: 346 - if:
349 required: 347 required:
350 - snps,tx-sched-dwrr 348 - snps,tx-sched-dwrr
351 then: 349 then:
352 properties: 350 properties:
353 snps,tx-sched-wrr: false 351 snps,tx-sched-wrr: false
354 snps,tx-sched-wfq: false 352 snps,tx-sched-wfq: false
355 patternProperties: 353 patternProperties:
356 "^queue[0-9]$": 354 "^queue[0-9]$":
357 description: Each subnode represents a 355 description: Each subnode represents a queue.
358 type: object 356 type: object
359 properties: 357 properties:
360 snps,weight: 358 snps,weight:
361 $ref: /schemas/types.yaml#/definit 359 $ref: /schemas/types.yaml#/definitions/uint32
362 description: TX queue weight (if u 360 description: TX queue weight (if using a DCB weight algorithm)
363 snps,dcb-algorithm: 361 snps,dcb-algorithm:
364 type: boolean 362 type: boolean
365 description: TX queue will be work 363 description: TX queue will be working in DCB
366 snps,avb-algorithm: 364 snps,avb-algorithm:
367 type: boolean 365 type: boolean
368 description: 366 description:
369 TX queue will be working in AVB. 367 TX queue will be working in AVB.
370 Queue 0 is reserved for legacy t 368 Queue 0 is reserved for legacy traffic and so no AVB is
371 available in this queue. 369 available in this queue.
372 snps,send_slope: 370 snps,send_slope:
373 $ref: /schemas/types.yaml#/definit 371 $ref: /schemas/types.yaml#/definitions/uint32
374 description: enable Low Power Inte 372 description: enable Low Power Interface
375 snps,idle_slope: 373 snps,idle_slope:
376 $ref: /schemas/types.yaml#/definit 374 $ref: /schemas/types.yaml#/definitions/uint32
377 description: unlock on WoL 375 description: unlock on WoL
378 snps,high_credit: 376 snps,high_credit:
379 $ref: /schemas/types.yaml#/definit 377 $ref: /schemas/types.yaml#/definitions/uint32
380 description: max write outstanding 378 description: max write outstanding req. limit
381 snps,low_credit: 379 snps,low_credit:
382 $ref: /schemas/types.yaml#/definit 380 $ref: /schemas/types.yaml#/definitions/uint32
383 description: max read outstanding 381 description: max read outstanding req. limit
384 snps,priority: 382 snps,priority:
385 $ref: /schemas/types.yaml#/definit 383 $ref: /schemas/types.yaml#/definitions/uint32-array
386 maxItems: 1 384 maxItems: 1
387 description: 385 description:
388 Bitmask of the tagged frames pri 386 Bitmask of the tagged frames priorities assigned to the queue.
389 When a PFC frame is received wit 387 When a PFC frame is received with priorities matching the bitmask,
390 the queue is blocked from transm 388 the queue is blocked from transmitting for the pause time specified
391 in the PFC frame. 389 in the PFC frame.
392 390
393 snps,coe-unsupported: 391 snps,coe-unsupported:
394 type: boolean 392 type: boolean
395 description: TX checksum offload i 393 description: TX checksum offload is unsupported by the TX queue.
396 394
397 allOf: 395 allOf:
398 - if: 396 - if:
399 required: 397 required:
400 - snps,dcb-algorithm 398 - snps,dcb-algorithm
401 then: 399 then:
402 properties: 400 properties:
403 snps,avb-algorithm: false 401 snps,avb-algorithm: false
404 - if: 402 - if:
405 required: 403 required:
406 - snps,avb-algorithm 404 - snps,avb-algorithm
407 then: 405 then:
408 properties: 406 properties:
409 snps,dcb-algorithm: false 407 snps,dcb-algorithm: false
410 snps,weight: false 408 snps,weight: false
411 additionalProperties: false 409 additionalProperties: false
412 additionalProperties: false 410 additionalProperties: false
413 411
414 snps,reset-gpio: 412 snps,reset-gpio:
415 deprecated: true 413 deprecated: true
416 maxItems: 1 414 maxItems: 1
417 description: 415 description:
418 PHY Reset GPIO 416 PHY Reset GPIO
419 417
420 snps,reset-active-low: 418 snps,reset-active-low:
421 deprecated: true 419 deprecated: true
422 $ref: /schemas/types.yaml#/definitions/fla 420 $ref: /schemas/types.yaml#/definitions/flag
423 description: 421 description:
424 Indicates that the PHY Reset is active l 422 Indicates that the PHY Reset is active low
425 423
426 snps,reset-delays-us: 424 snps,reset-delays-us:
427 deprecated: true 425 deprecated: true
428 description: 426 description:
429 Triplet of delays. The 1st cell is reset 427 Triplet of delays. The 1st cell is reset pre-delay in micro
430 seconds. The 2nd cell is reset pulse in 428 seconds. The 2nd cell is reset pulse in micro seconds. The 3rd
431 cell is reset post-delay in micro second 429 cell is reset post-delay in micro seconds.
432 minItems: 3 430 minItems: 3
433 maxItems: 3 431 maxItems: 3
434 432
435 snps,aal: 433 snps,aal:
436 $ref: /schemas/types.yaml#/definitions/fla 434 $ref: /schemas/types.yaml#/definitions/flag
437 description: 435 description:
438 Use Address-Aligned Beats 436 Use Address-Aligned Beats
439 437
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: 438 snps,fixed-burst:
467 $ref: /schemas/types.yaml#/definitions/fla 439 $ref: /schemas/types.yaml#/definitions/flag
468 description: 440 description:
469 Program the DMA to use the fixed burst m 441 Program the DMA to use the fixed burst mode
470 442
471 snps,mixed-burst: 443 snps,mixed-burst:
472 $ref: /schemas/types.yaml#/definitions/fla 444 $ref: /schemas/types.yaml#/definitions/flag
473 description: 445 description:
474 Program the DMA to use the mixed burst m 446 Program the DMA to use the mixed burst mode
475 447
476 snps,force_thresh_dma_mode: 448 snps,force_thresh_dma_mode:
477 $ref: /schemas/types.yaml#/definitions/fla 449 $ref: /schemas/types.yaml#/definitions/flag
478 description: 450 description:
479 Force DMA to use the threshold mode for 451 Force DMA to use the threshold mode for both tx and rx
480 452
481 snps,force_sf_dma_mode: 453 snps,force_sf_dma_mode:
482 $ref: /schemas/types.yaml#/definitions/fla 454 $ref: /schemas/types.yaml#/definitions/flag
483 description: 455 description:
484 Force DMA to use the Store and Forward m 456 Force DMA to use the Store and Forward mode for both tx and
485 rx. This flag is ignored if force_thresh 457 rx. This flag is ignored if force_thresh_dma_mode is set.
486 458
487 snps,en-tx-lpi-clockgating: 459 snps,en-tx-lpi-clockgating:
488 $ref: /schemas/types.yaml#/definitions/fla 460 $ref: /schemas/types.yaml#/definitions/flag
489 description: 461 description:
490 Enable gating of the MAC TX clock during 462 Enable gating of the MAC TX clock during TX low-power mode
491 463
492 snps,multicast-filter-bins: 464 snps,multicast-filter-bins:
493 $ref: /schemas/types.yaml#/definitions/uin 465 $ref: /schemas/types.yaml#/definitions/uint32
494 description: 466 description:
495 Number of multicast filter hash bins sup 467 Number of multicast filter hash bins supported by this device
496 instance 468 instance
497 469
498 snps,perfect-filter-entries: 470 snps,perfect-filter-entries:
499 $ref: /schemas/types.yaml#/definitions/uin 471 $ref: /schemas/types.yaml#/definitions/uint32
500 description: 472 description:
501 Number of perfect filter entries support 473 Number of perfect filter entries supported by this device
502 instance 474 instance
503 475
504 snps,ps-speed: 476 snps,ps-speed:
505 $ref: /schemas/types.yaml#/definitions/uin 477 $ref: /schemas/types.yaml#/definitions/uint32
506 description: 478 description:
507 Port selection speed that can be passed 479 Port selection speed that can be passed to the core when PCS
508 is supported. For example, this is used 480 is supported. For example, this is used in case of SGMII and
509 MAC2MAC connection. 481 MAC2MAC connection.
510 482
511 snps,clk-csr: 483 snps,clk-csr:
512 $ref: /schemas/types.yaml#/definitions/uin 484 $ref: /schemas/types.yaml#/definitions/uint32
513 description: 485 description:
514 Frequency division factor for MDC clock. 486 Frequency division factor for MDC clock.
515 487
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: 488 mdio:
523 $ref: mdio.yaml# 489 $ref: mdio.yaml#
524 unevaluatedProperties: false 490 unevaluatedProperties: false
525 description: 491 description:
526 Creates and registers an MDIO bus. 492 Creates and registers an MDIO bus.
527 493
528 properties: 494 properties:
529 compatible: 495 compatible:
530 const: snps,dwmac-mdio 496 const: snps,dwmac-mdio
531 497
532 required: 498 required:
533 - compatible 499 - compatible
534 500
535 stmmac-axi-config: 501 stmmac-axi-config:
536 type: object 502 type: object
537 unevaluatedProperties: false 503 unevaluatedProperties: false
538 description: 504 description:
539 AXI BUS Mode parameters. 505 AXI BUS Mode parameters.
540 506
541 properties: 507 properties:
542 snps,lpi_en: 508 snps,lpi_en:
543 $ref: /schemas/types.yaml#/definitions 509 $ref: /schemas/types.yaml#/definitions/flag
544 description: 510 description:
545 enable Low Power Interface 511 enable Low Power Interface
546 512
547 snps,xit_frm: 513 snps,xit_frm:
548 $ref: /schemas/types.yaml#/definitions 514 $ref: /schemas/types.yaml#/definitions/flag
549 description: 515 description:
550 unlock on WoL 516 unlock on WoL
551 517
552 snps,wr_osr_lmt: 518 snps,wr_osr_lmt:
553 $ref: /schemas/types.yaml#/definitions 519 $ref: /schemas/types.yaml#/definitions/uint32
554 description: 520 description:
555 max write outstanding req. limit 521 max write outstanding req. limit
556 522
557 snps,rd_osr_lmt: 523 snps,rd_osr_lmt:
558 $ref: /schemas/types.yaml#/definitions 524 $ref: /schemas/types.yaml#/definitions/uint32
559 description: 525 description:
560 max read outstanding req. limit 526 max read outstanding req. limit
561 527
562 snps,kbbe: 528 snps,kbbe:
563 $ref: /schemas/types.yaml#/definitions 529 $ref: /schemas/types.yaml#/definitions/uint32
564 description: 530 description:
565 do not cross 1KiB boundary. 531 do not cross 1KiB boundary.
566 532
567 snps,blen: 533 snps,blen:
568 $ref: /schemas/types.yaml#/definitions 534 $ref: /schemas/types.yaml#/definitions/uint32-array
569 description: 535 description:
570 this is a vector of supported burst 536 this is a vector of supported burst length.
571 minItems: 7 537 minItems: 7
572 maxItems: 7 538 maxItems: 7
573 539
574 snps,fb: 540 snps,fb:
575 $ref: /schemas/types.yaml#/definitions 541 $ref: /schemas/types.yaml#/definitions/flag
576 description: 542 description:
577 fixed-burst 543 fixed-burst
578 544
579 snps,mb: 545 snps,mb:
580 $ref: /schemas/types.yaml#/definitions 546 $ref: /schemas/types.yaml#/definitions/flag
581 description: 547 description:
582 mixed-burst 548 mixed-burst
583 549
584 snps,rb: 550 snps,rb:
585 $ref: /schemas/types.yaml#/definitions 551 $ref: /schemas/types.yaml#/definitions/flag
586 description: 552 description:
587 rebuild INCRx Burst 553 rebuild INCRx Burst
588 554
589 required: 555 required:
590 - compatible 556 - compatible
591 - reg 557 - reg
592 - interrupts 558 - interrupts
593 - interrupt-names 559 - interrupt-names
594 - phy-mode 560 - phy-mode
595 561
596 dependencies: 562 dependencies:
597 snps,reset-active-low: ["snps,reset-gpio"] 563 snps,reset-active-low: ["snps,reset-gpio"]
598 snps,reset-delays-us: ["snps,reset-gpio"] 564 snps,reset-delays-us: ["snps,reset-gpio"]
599 565
600 allOf: 566 allOf:
601 - $ref: ethernet-controller.yaml# 567 - $ref: ethernet-controller.yaml#
602 - if: 568 - if:
603 properties: 569 properties:
604 compatible: 570 compatible:
605 not: !! 571 contains:
606 contains: !! 572 enum:
607 enum: !! 573 - allwinner,sun7i-a20-gmac
608 - allwinner,sun7i-a20-gmac !! 574 - allwinner,sun8i-a83t-emac
609 - allwinner,sun8i-a83t-emac !! 575 - allwinner,sun8i-h3-emac
610 - allwinner,sun8i-h3-emac !! 576 - allwinner,sun8i-r40-gmac
611 - allwinner,sun8i-r40-gmac !! 577 - allwinner,sun8i-v3s-emac
612 - allwinner,sun8i-v3s-emac !! 578 - allwinner,sun50i-a64-emac
613 - allwinner,sun50i-a64-emac !! 579 - ingenic,jz4775-mac
614 - loongson,ls2k-dwmac !! 580 - ingenic,x1000-mac
615 - loongson,ls7a-dwmac !! 581 - ingenic,x1600-mac
616 - ingenic,jz4775-mac !! 582 - ingenic,x1830-mac
617 - ingenic,x1000-mac !! 583 - ingenic,x2000-mac
618 - ingenic,x1600-mac !! 584 - qcom,sa8775p-ethqos
619 - ingenic,x1830-mac !! 585 - qcom,sc8280xp-ethqos
620 - ingenic,x2000-mac !! 586 - snps,dwmac-3.50a
621 - qcom,qcs404-ethqos !! 587 - snps,dwmac-4.10a
622 - qcom,sa8775p-ethqos !! 588 - snps,dwmac-4.20a
623 - qcom,sc8280xp-ethqos !! 589 - snps,dwmac-5.20
624 - qcom,sm8150-ethqos !! 590 - snps,dwxgmac
625 - snps,dwmac-4.00 !! 591 - snps,dwxgmac-2.10
626 - snps,dwmac-4.10a !! 592 - st,spear600-gmac
627 - snps,dwmac-4.20a !! 593
628 - snps,dwmac-5.10a !! 594 then:
629 - snps,dwmac-5.20 !! 595 properties:
630 - snps,dwxgmac !! 596 snps,pbl:
631 - snps,dwxgmac-2.10 !! 597 description:
632 - st,spear600-gmac !! 598 Programmable Burst Length (tx and rx)
>> 599 $ref: /schemas/types.yaml#/definitions/uint32
>> 600 enum: [1, 2, 4, 8, 16, 32]
>> 601
>> 602 snps,txpbl:
>> 603 description:
>> 604 Tx Programmable Burst Length. If set, DMA tx will use this
>> 605 value rather than snps,pbl.
>> 606 $ref: /schemas/types.yaml#/definitions/uint32
>> 607 enum: [1, 2, 4, 8, 16, 32]
>> 608
>> 609 snps,rxpbl:
>> 610 description:
>> 611 Rx Programmable Burst Length. If set, DMA rx 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,no-pbl-x8:
>> 617 $ref: /schemas/types.yaml#/definitions/flag
>> 618 description:
>> 619 Don\'t multiply the pbl/txpbl/rxpbl values by 8. For core
>> 620 rev < 3.50, don\'t multiply the values by 4.
>> 621
>> 622 - if:
>> 623 properties:
>> 624 compatible:
>> 625 contains:
>> 626 enum:
>> 627 - allwinner,sun7i-a20-gmac
>> 628 - allwinner,sun8i-a83t-emac
>> 629 - allwinner,sun8i-h3-emac
>> 630 - allwinner,sun8i-r40-gmac
>> 631 - allwinner,sun8i-v3s-emac
>> 632 - allwinner,sun50i-a64-emac
>> 633 - loongson,ls2k-dwmac
>> 634 - loongson,ls7a-dwmac
>> 635 - ingenic,jz4775-mac
>> 636 - ingenic,x1000-mac
>> 637 - ingenic,x1600-mac
>> 638 - ingenic,x1830-mac
>> 639 - ingenic,x2000-mac
>> 640 - qcom,qcs404-ethqos
>> 641 - qcom,sa8775p-ethqos
>> 642 - qcom,sc8280xp-ethqos
>> 643 - qcom,sm8150-ethqos
>> 644 - snps,dwmac-4.00
>> 645 - snps,dwmac-4.10a
>> 646 - snps,dwmac-4.20a
>> 647 - snps,dwmac-5.10a
>> 648 - snps,dwmac-5.20
>> 649 - snps,dwxgmac
>> 650 - snps,dwxgmac-2.10
>> 651 - st,spear600-gmac
633 652
634 then: 653 then:
635 properties: 654 properties:
636 snps,tso: false !! 655 snps,tso:
>> 656 $ref: /schemas/types.yaml#/definitions/flag
>> 657 description:
>> 658 Enables the TSO feature otherwise it will be managed by
>> 659 MAC HW capability register.
637 660
638 additionalProperties: true 661 additionalProperties: true
639 662
640 examples: 663 examples:
641 - | 664 - |
642 gmac0: ethernet@e0800000 { 665 gmac0: ethernet@e0800000 {
643 compatible = "snps,dwxgmac-2.10", "snp 666 compatible = "snps,dwxgmac-2.10", "snps,dwxgmac";
644 reg = <0xe0800000 0x8000>; 667 reg = <0xe0800000 0x8000>;
645 interrupt-parent = <&vic1>; 668 interrupt-parent = <&vic1>;
646 interrupts = <24 23 22>; 669 interrupts = <24 23 22>;
647 interrupt-names = "macirq", "eth_wake_ 670 interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
648 mac-address = [000000000000]; /* Fille 671 mac-address = [000000000000]; /* Filled in by U-Boot */
649 max-frame-size = <3800>; 672 max-frame-size = <3800>;
650 phy-mode = "gmii"; 673 phy-mode = "gmii";
651 snps,multicast-filter-bins = <256>; 674 snps,multicast-filter-bins = <256>;
652 snps,perfect-filter-entries = <128>; 675 snps,perfect-filter-entries = <128>;
653 rx-fifo-depth = <16384>; 676 rx-fifo-depth = <16384>;
654 tx-fifo-depth = <16384>; 677 tx-fifo-depth = <16384>;
655 clocks = <&clock>; 678 clocks = <&clock>;
656 clock-names = "stmmaceth"; 679 clock-names = "stmmaceth";
657 snps,axi-config = <&stmmac_axi_setup>; 680 snps,axi-config = <&stmmac_axi_setup>;
658 snps,mtl-rx-config = <&mtl_rx_setup>; 681 snps,mtl-rx-config = <&mtl_rx_setup>;
659 snps,mtl-tx-config = <&mtl_tx_setup>; 682 snps,mtl-tx-config = <&mtl_tx_setup>;
660 683
661 stmmac_axi_setup: stmmac-axi-config { 684 stmmac_axi_setup: stmmac-axi-config {
662 snps,wr_osr_lmt = <0xf>; 685 snps,wr_osr_lmt = <0xf>;
663 snps,rd_osr_lmt = <0xf>; 686 snps,rd_osr_lmt = <0xf>;
664 snps,blen = <256 128 64 32 0 0 0>; 687 snps,blen = <256 128 64 32 0 0 0>;
665 }; 688 };
666 689
667 mtl_rx_setup: rx-queues-config { 690 mtl_rx_setup: rx-queues-config {
668 snps,rx-queues-to-use = <1>; 691 snps,rx-queues-to-use = <1>;
669 snps,rx-sched-sp; 692 snps,rx-sched-sp;
670 queue0 { 693 queue0 {
671 snps,dcb-algorithm; 694 snps,dcb-algorithm;
672 snps,map-to-dma-channel = <0x0 695 snps,map-to-dma-channel = <0x0>;
673 snps,priority = <0x0>; 696 snps,priority = <0x0>;
674 }; 697 };
675 }; 698 };
676 699
677 mtl_tx_setup: tx-queues-config { 700 mtl_tx_setup: tx-queues-config {
678 snps,tx-queues-to-use = <2>; 701 snps,tx-queues-to-use = <2>;
679 snps,tx-sched-wrr; 702 snps,tx-sched-wrr;
680 queue0 { 703 queue0 {
681 snps,weight = <0x10>; 704 snps,weight = <0x10>;
682 snps,dcb-algorithm; 705 snps,dcb-algorithm;
683 snps,priority = <0x0>; 706 snps,priority = <0x0>;
684 }; 707 };
685 708
686 queue1 { 709 queue1 {
687 snps,avb-algorithm; 710 snps,avb-algorithm;
688 snps,send_slope = <0x1000>; 711 snps,send_slope = <0x1000>;
689 snps,idle_slope = <0x1000>; 712 snps,idle_slope = <0x1000>;
690 snps,high_credit = <0x3E800>; 713 snps,high_credit = <0x3E800>;
691 snps,low_credit = <0xFFC18000> 714 snps,low_credit = <0xFFC18000>;
692 snps,priority = <0x1>; 715 snps,priority = <0x1>;
693 }; 716 };
694 }; 717 };
695 718
696 mdio0 { 719 mdio0 {
697 #address-cells = <1>; 720 #address-cells = <1>;
698 #size-cells = <0>; 721 #size-cells = <0>;
699 compatible = "snps,dwmac-mdio"; 722 compatible = "snps,dwmac-mdio";
700 phy1: ethernet-phy@0 { 723 phy1: ethernet-phy@0 {
701 reg = <0>; 724 reg = <0>;
702 }; 725 };
703 }; 726 };
704 }; 727 };
705 728
706 # FIXME: We should set it, but it would report 729 # FIXME: We should set it, but it would report all the generic
707 # properties as additional properties. 730 # properties as additional properties.
708 # additionalProperties: false 731 # additionalProperties: false
709 732
710 ... 733 ...
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