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