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