1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/net/renesas 4 $id: http://devicetree.org/schemas/net/renesas,etheravb.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Renesas Ethernet AVB 7 title: Renesas Ethernet AVB
8 8
9 maintainers: 9 maintainers:
10 - Sergei Shtylyov <sergei.shtylyov@gmail.com> 10 - Sergei Shtylyov <sergei.shtylyov@gmail.com>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 oneOf: 14 oneOf:
15 - items: 15 - items:
16 - enum: 16 - enum:
17 - renesas,etheravb-r8a7742 17 - renesas,etheravb-r8a7742 # RZ/G1H
18 - renesas,etheravb-r8a7743 18 - renesas,etheravb-r8a7743 # RZ/G1M
19 - renesas,etheravb-r8a7744 19 - renesas,etheravb-r8a7744 # RZ/G1N
20 - renesas,etheravb-r8a7745 20 - renesas,etheravb-r8a7745 # RZ/G1E
21 - renesas,etheravb-r8a77470 21 - renesas,etheravb-r8a77470 # RZ/G1C
22 - renesas,etheravb-r8a7790 22 - renesas,etheravb-r8a7790 # R-Car H2
23 - renesas,etheravb-r8a7791 23 - renesas,etheravb-r8a7791 # R-Car M2-W
24 - renesas,etheravb-r8a7792 24 - renesas,etheravb-r8a7792 # R-Car V2H
25 - renesas,etheravb-r8a7793 25 - renesas,etheravb-r8a7793 # R-Car M2-N
26 - renesas,etheravb-r8a7794 26 - renesas,etheravb-r8a7794 # R-Car E2
27 - const: renesas,etheravb-rcar-gen2 27 - const: renesas,etheravb-rcar-gen2 # R-Car Gen2 and RZ/G1
28 28
29 - items: 29 - items:
30 - enum: 30 - enum:
31 - renesas,etheravb-r8a774a1 31 - renesas,etheravb-r8a774a1 # RZ/G2M
32 - renesas,etheravb-r8a774b1 32 - renesas,etheravb-r8a774b1 # RZ/G2N
33 - renesas,etheravb-r8a774c0 33 - renesas,etheravb-r8a774c0 # RZ/G2E
34 - renesas,etheravb-r8a774e1 34 - renesas,etheravb-r8a774e1 # RZ/G2H
35 - renesas,etheravb-r8a7795 35 - renesas,etheravb-r8a7795 # R-Car H3
36 - renesas,etheravb-r8a7796 36 - renesas,etheravb-r8a7796 # R-Car M3-W
37 - renesas,etheravb-r8a77961 37 - renesas,etheravb-r8a77961 # R-Car M3-W+
38 - renesas,etheravb-r8a77965 38 - renesas,etheravb-r8a77965 # R-Car M3-N
39 - renesas,etheravb-r8a77970 39 - renesas,etheravb-r8a77970 # R-Car V3M
40 - renesas,etheravb-r8a77980 40 - renesas,etheravb-r8a77980 # R-Car V3H
41 - renesas,etheravb-r8a77990 41 - renesas,etheravb-r8a77990 # R-Car E3
42 - renesas,etheravb-r8a77995 42 - renesas,etheravb-r8a77995 # R-Car D3
43 - const: renesas,etheravb-rcar-gen3 43 - const: renesas,etheravb-rcar-gen3 # R-Car Gen3 and RZ/G2
44 44
45 - items: 45 - items:
46 - enum: 46 - enum:
47 - renesas,etheravb-r8a779a0 47 - renesas,etheravb-r8a779a0 # R-Car V3U
48 - renesas,etheravb-r8a779g0 48 - renesas,etheravb-r8a779g0 # R-Car V4H
49 - renesas,etheravb-r8a779h0 49 - renesas,etheravb-r8a779h0 # R-Car V4M
50 - const: renesas,etheravb-rcar-gen4 50 - const: renesas,etheravb-rcar-gen4 # R-Car Gen4
51 51
52 - items: 52 - items:
53 - enum: 53 - enum:
54 - renesas,etheravb-r9a09g011 # R 54 - renesas,etheravb-r9a09g011 # RZ/V2M
55 - const: renesas,etheravb-rzv2m # R 55 - const: renesas,etheravb-rzv2m # RZ/V2M compatible
56 56
57 - items: 57 - items:
58 - enum: 58 - enum:
59 - renesas,r9a07g043-gbeth # RZ/G 59 - renesas,r9a07g043-gbeth # RZ/G2UL and RZ/Five
60 - renesas,r9a07g044-gbeth # RZ/G 60 - renesas,r9a07g044-gbeth # RZ/G2{L,LC}
61 - renesas,r9a07g054-gbeth # RZ/V 61 - renesas,r9a07g054-gbeth # RZ/V2L
62 - renesas,r9a08g045-gbeth # RZ/G 62 - renesas,r9a08g045-gbeth # RZ/G3S
63 - const: renesas,rzg2l-gbeth # RZ/{ 63 - const: renesas,rzg2l-gbeth # RZ/{G2L,G2UL,V2L} family
64 64
65 reg: 65 reg:
66 minItems: 1 66 minItems: 1
67 items: 67 items:
68 - description: MAC register block 68 - description: MAC register block
69 - description: Stream buffer 69 - description: Stream buffer
70 70
71 interrupts: 71 interrupts:
72 minItems: 1 72 minItems: 1
73 maxItems: 29 73 maxItems: 29
74 74
75 interrupt-names: 75 interrupt-names:
76 minItems: 1 76 minItems: 1
77 maxItems: 29 77 maxItems: 29
78 78
79 clocks: 79 clocks:
80 minItems: 1 80 minItems: 1
81 maxItems: 3 81 maxItems: 3
82 82
83 clock-names: 83 clock-names:
84 minItems: 1 84 minItems: 1
85 maxItems: 3 85 maxItems: 3
86 86
87 iommus: 87 iommus:
88 maxItems: 1 88 maxItems: 1
89 89
90 power-domains: 90 power-domains:
91 maxItems: 1 91 maxItems: 1
92 92
93 resets: 93 resets:
94 maxItems: 1 94 maxItems: 1
95 95
96 phy-mode: true 96 phy-mode: true
97 97
98 phy-handle: true 98 phy-handle: true
99 99
100 '#address-cells': 100 '#address-cells':
101 description: Number of address cells for t 101 description: Number of address cells for the MDIO bus.
102 const: 1 102 const: 1
103 deprecated: true 103 deprecated: true
104 104
105 '#size-cells': 105 '#size-cells':
106 description: Number of size cells on the M 106 description: Number of size cells on the MDIO bus.
107 const: 0 107 const: 0
108 deprecated: true 108 deprecated: true
109 109
110 mdio: 110 mdio:
111 $ref: /schemas/net/mdio.yaml# 111 $ref: /schemas/net/mdio.yaml#
112 unevaluatedProperties: false 112 unevaluatedProperties: false
113 113
114 renesas,no-ether-link: 114 renesas,no-ether-link:
115 type: boolean 115 type: boolean
116 description: 116 description:
117 Specify when a board does not provide a 117 Specify when a board does not provide a proper AVB_LINK signal.
118 118
119 renesas,ether-link-active-low: 119 renesas,ether-link-active-low:
120 type: boolean 120 type: boolean
121 description: 121 description:
122 Specify when the AVB_LINK signal is acti 122 Specify when the AVB_LINK signal is active-low instead of normal
123 active-high. 123 active-high.
124 124
125 rx-internal-delay-ps: 125 rx-internal-delay-ps:
126 enum: [0, 1800] 126 enum: [0, 1800]
127 127
128 tx-internal-delay-ps: 128 tx-internal-delay-ps:
129 enum: [0, 2000] 129 enum: [0, 2000]
130 130
131 # In older bindings there where no mdio child- 131 # In older bindings there where no mdio child-node to describe the MDIO bus
132 # and the PHY. To not fail older bindings acce 132 # and the PHY. To not fail older bindings accept any node with an address. New
133 # users should describe the PHY inside the mdi 133 # users should describe the PHY inside the mdio child-node.
134 patternProperties: 134 patternProperties:
135 "@[0-9a-f]$": 135 "@[0-9a-f]$":
136 type: object 136 type: object
137 deprecated: true 137 deprecated: true
138 138
139 required: 139 required:
140 - compatible 140 - compatible
141 - reg 141 - reg
142 - interrupts 142 - interrupts
143 - clocks 143 - clocks
144 - power-domains 144 - power-domains
145 - resets 145 - resets
146 - phy-mode 146 - phy-mode
147 - phy-handle 147 - phy-handle
148 148
149 allOf: 149 allOf:
150 - $ref: ethernet-controller.yaml# 150 - $ref: ethernet-controller.yaml#
151 151
152 - if: 152 - if:
153 properties: 153 properties:
154 compatible: 154 compatible:
155 contains: 155 contains:
156 enum: 156 enum:
157 - renesas,etheravb-rcar-gen2 157 - renesas,etheravb-rcar-gen2
158 - renesas,etheravb-r8a7795 158 - renesas,etheravb-r8a7795
159 - renesas,etheravb-r8a7796 159 - renesas,etheravb-r8a7796
160 - renesas,etheravb-r8a77961 160 - renesas,etheravb-r8a77961
161 - renesas,etheravb-r8a77965 161 - renesas,etheravb-r8a77965
162 then: 162 then:
163 properties: 163 properties:
164 reg: 164 reg:
165 minItems: 2 165 minItems: 2
166 else: 166 else:
167 properties: 167 properties:
168 reg: 168 reg:
169 maxItems: 1 169 maxItems: 1
170 170
171 - if: 171 - if:
172 properties: 172 properties:
173 compatible: 173 compatible:
174 contains: 174 contains:
175 enum: 175 enum:
176 - renesas,etheravb-rcar-gen2 176 - renesas,etheravb-rcar-gen2
177 - renesas,rzg2l-gbeth 177 - renesas,rzg2l-gbeth
178 then: 178 then:
179 properties: 179 properties:
180 interrupts: 180 interrupts:
181 minItems: 1 181 minItems: 1
182 maxItems: 3 182 maxItems: 3
183 interrupt-names: 183 interrupt-names:
184 minItems: 1 184 minItems: 1
185 items: 185 items:
186 - const: mux 186 - const: mux
187 - const: fil 187 - const: fil
188 - const: arp_ns 188 - const: arp_ns
189 rx-internal-delay-ps: false 189 rx-internal-delay-ps: false
190 else: 190 else:
191 if: 191 if:
192 properties: 192 properties:
193 compatible: 193 compatible:
194 contains: 194 contains:
195 const: renesas,etheravb-rzv2m 195 const: renesas,etheravb-rzv2m
196 then: 196 then:
197 properties: 197 properties:
198 interrupts: 198 interrupts:
199 minItems: 29 199 minItems: 29
200 maxItems: 29 200 maxItems: 29
201 interrupt-names: 201 interrupt-names:
202 items: 202 items:
203 pattern: '^(ch(1?)[0-9])|ch20|ch 203 pattern: '^(ch(1?)[0-9])|ch20|ch21|dia|dib|err_a|err_b|mgmt_a|mgmt_b|line3$'
204 rx-internal-delay-ps: false 204 rx-internal-delay-ps: false
205 required: 205 required:
206 - interrupt-names 206 - interrupt-names
207 else: 207 else:
208 properties: 208 properties:
209 interrupts: 209 interrupts:
210 minItems: 25 210 minItems: 25
211 maxItems: 25 211 maxItems: 25
212 interrupt-names: 212 interrupt-names:
213 items: 213 items:
214 pattern: '^ch[0-9]+$' 214 pattern: '^ch[0-9]+$'
215 required: 215 required:
216 - interrupt-names 216 - interrupt-names
217 - rx-internal-delay-ps 217 - rx-internal-delay-ps
218 218
219 - if: 219 - if:
220 properties: 220 properties:
221 compatible: 221 compatible:
222 contains: 222 contains:
223 enum: 223 enum:
224 - renesas,etheravb-r8a774a1 224 - renesas,etheravb-r8a774a1
225 - renesas,etheravb-r8a774b1 225 - renesas,etheravb-r8a774b1
226 - renesas,etheravb-r8a774e1 226 - renesas,etheravb-r8a774e1
227 - renesas,etheravb-r8a7795 227 - renesas,etheravb-r8a7795
228 - renesas,etheravb-r8a7796 228 - renesas,etheravb-r8a7796
229 - renesas,etheravb-r8a77961 229 - renesas,etheravb-r8a77961
230 - renesas,etheravb-r8a77965 230 - renesas,etheravb-r8a77965
231 - renesas,etheravb-r8a77970 231 - renesas,etheravb-r8a77970
232 - renesas,etheravb-r8a77980 232 - renesas,etheravb-r8a77980
233 - renesas,etheravb-rcar-gen4 233 - renesas,etheravb-rcar-gen4
234 then: 234 then:
235 required: 235 required:
236 - tx-internal-delay-ps 236 - tx-internal-delay-ps
237 else: 237 else:
238 properties: 238 properties:
239 tx-internal-delay-ps: false 239 tx-internal-delay-ps: false
240 240
241 - if: 241 - if:
242 properties: 242 properties:
243 compatible: 243 compatible:
244 contains: 244 contains:
245 const: renesas,etheravb-r8a77995 245 const: renesas,etheravb-r8a77995
246 then: 246 then:
247 properties: 247 properties:
248 rx-internal-delay-ps: 248 rx-internal-delay-ps:
249 const: 1800 249 const: 1800
250 250
251 - if: 251 - if:
252 properties: 252 properties:
253 compatible: 253 compatible:
254 contains: 254 contains:
255 const: renesas,etheravb-r8a77980 255 const: renesas,etheravb-r8a77980
256 then: 256 then:
257 properties: 257 properties:
258 tx-internal-delay-ps: 258 tx-internal-delay-ps:
259 const: 2000 259 const: 2000
260 260
261 - if: 261 - if:
262 properties: 262 properties:
263 compatible: 263 compatible:
264 contains: 264 contains:
265 const: renesas,rzg2l-gbeth 265 const: renesas,rzg2l-gbeth
266 then: 266 then:
267 properties: 267 properties:
268 clocks: 268 clocks:
269 items: 269 items:
270 - description: Main clock 270 - description: Main clock
271 - description: Register access clo 271 - description: Register access clock
272 - description: Reference clock for 272 - description: Reference clock for RGMII
273 clock-names: 273 clock-names:
274 items: 274 items:
275 - const: axi 275 - const: axi
276 - const: chi 276 - const: chi
277 - const: refclk 277 - const: refclk
278 else: 278 else:
279 if: 279 if:
280 properties: 280 properties:
281 compatible: 281 compatible:
282 contains: 282 contains:
283 const: renesas,etheravb-rzv2m 283 const: renesas,etheravb-rzv2m
284 then: 284 then:
285 properties: 285 properties:
286 clocks: 286 clocks:
287 items: 287 items:
288 - description: Main clock 288 - description: Main clock
289 - description: Coherent Hub Inte 289 - description: Coherent Hub Interface clock
290 - description: gPTP reference cl 290 - description: gPTP reference clock
291 clock-names: 291 clock-names:
292 items: 292 items:
293 - const: axi 293 - const: axi
294 - const: chi 294 - const: chi
295 - const: gptp 295 - const: gptp
296 else: 296 else:
297 properties: 297 properties:
298 clocks: 298 clocks:
299 minItems: 1 299 minItems: 1
300 items: 300 items:
301 - description: AVB functional cl 301 - description: AVB functional clock
302 - description: Optional TXC refe 302 - description: Optional TXC reference clock
303 clock-names: 303 clock-names:
304 minItems: 1 304 minItems: 1
305 items: 305 items:
306 - const: fck 306 - const: fck
307 - const: refclk 307 - const: refclk
308 308
309 additionalProperties: false 309 additionalProperties: false
310 310
311 examples: 311 examples:
312 - | 312 - |
313 #include <dt-bindings/clock/r8a7795-cpg-ms 313 #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
314 #include <dt-bindings/interrupt-controller 314 #include <dt-bindings/interrupt-controller/arm-gic.h>
315 #include <dt-bindings/power/r8a7795-sysc.h 315 #include <dt-bindings/power/r8a7795-sysc.h>
316 #include <dt-bindings/gpio/gpio.h> 316 #include <dt-bindings/gpio/gpio.h>
317 aliases { 317 aliases {
318 ethernet0 = &avb; 318 ethernet0 = &avb;
319 }; 319 };
320 320
321 avb: ethernet@e6800000 { 321 avb: ethernet@e6800000 {
322 compatible = "renesas,etheravb-r8a 322 compatible = "renesas,etheravb-r8a7795",
323 "renesas,etheravb-rca 323 "renesas,etheravb-rcar-gen3";
324 reg = <0xe6800000 0x800>, <0xe6a00 324 reg = <0xe6800000 0x800>, <0xe6a00000 0x10000>;
325 interrupts = <GIC_SPI 39 IRQ_TYPE_ 325 interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
326 <GIC_SPI 40 IRQ_TYPE_ 326 <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
327 <GIC_SPI 41 IRQ_TYPE_ 327 <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
328 <GIC_SPI 42 IRQ_TYPE_ 328 <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
329 <GIC_SPI 43 IRQ_TYPE_ 329 <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
330 <GIC_SPI 44 IRQ_TYPE_ 330 <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
331 <GIC_SPI 45 IRQ_TYPE_ 331 <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
332 <GIC_SPI 46 IRQ_TYPE_ 332 <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
333 <GIC_SPI 47 IRQ_TYPE_ 333 <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
334 <GIC_SPI 48 IRQ_TYPE_ 334 <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
335 <GIC_SPI 49 IRQ_TYPE_ 335 <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
336 <GIC_SPI 50 IRQ_TYPE_ 336 <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
337 <GIC_SPI 51 IRQ_TYPE_ 337 <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
338 <GIC_SPI 52 IRQ_TYPE_ 338 <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
339 <GIC_SPI 53 IRQ_TYPE_ 339 <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
340 <GIC_SPI 54 IRQ_TYPE_ 340 <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
341 <GIC_SPI 55 IRQ_TYPE_ 341 <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
342 <GIC_SPI 56 IRQ_TYPE_ 342 <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
343 <GIC_SPI 57 IRQ_TYPE_ 343 <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
344 <GIC_SPI 58 IRQ_TYPE_ 344 <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
345 <GIC_SPI 59 IRQ_TYPE_ 345 <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
346 <GIC_SPI 60 IRQ_TYPE_ 346 <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
347 <GIC_SPI 61 IRQ_TYPE_ 347 <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
348 <GIC_SPI 62 IRQ_TYPE_ 348 <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
349 <GIC_SPI 63 IRQ_TYPE_ 349 <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
350 interrupt-names = "ch0", "ch1", "c 350 interrupt-names = "ch0", "ch1", "ch2", "ch3", "ch4", "ch5", "ch6",
351 "ch7", "ch8", "c 351 "ch7", "ch8", "ch9", "ch10", "ch11", "ch12",
352 "ch13", "ch14", 352 "ch13", "ch14", "ch15", "ch16", "ch17", "ch18",
353 "ch19", "ch20", 353 "ch19", "ch20", "ch21", "ch22", "ch23", "ch24";
354 clocks = <&cpg CPG_MOD 812>; 354 clocks = <&cpg CPG_MOD 812>;
355 clock-names = "fck"; 355 clock-names = "fck";
356 iommus = <&ipmmu_ds0 16>; 356 iommus = <&ipmmu_ds0 16>;
357 power-domains = <&sysc R8A7795_PD_ 357 power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
358 resets = <&cpg 812>; 358 resets = <&cpg 812>;
359 phy-mode = "rgmii"; 359 phy-mode = "rgmii";
360 phy-handle = <&phy0>; 360 phy-handle = <&phy0>;
361 rx-internal-delay-ps = <0>; 361 rx-internal-delay-ps = <0>;
362 tx-internal-delay-ps = <2000>; 362 tx-internal-delay-ps = <2000>;
363 #address-cells = <1>; 363 #address-cells = <1>;
364 #size-cells = <0>; 364 #size-cells = <0>;
365 365
366 phy0: ethernet-phy@0 { 366 phy0: ethernet-phy@0 {
367 compatible = "ethernet-phy 367 compatible = "ethernet-phy-id0022.1622",
368 "ethernet-phy 368 "ethernet-phy-ieee802.3-c22";
369 rxc-skew-ps = <1500>; 369 rxc-skew-ps = <1500>;
370 reg = <0>; 370 reg = <0>;
371 interrupt-parent = <&gpio2 371 interrupt-parent = <&gpio2>;
372 interrupts = <11 IRQ_TYPE_ 372 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
373 reset-gpios = <&gpio2 10 G 373 reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
374 }; 374 };
375 }; 375 };
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