Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/sound/renesas,rsnd.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Renesas R-Car Sound Driver |
| 8 | |
| 9 | maintainers: |
| 10 | - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| 11 | |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 12 | properties: |
| 13 | |
| 14 | compatible: |
| 15 | oneOf: |
| 16 | # for Gen1 SoC |
| 17 | - items: |
| 18 | - enum: |
| 19 | - renesas,rcar_sound-r8a7778 # R-Car M1A |
| 20 | - renesas,rcar_sound-r8a7779 # R-Car H1 |
| 21 | - const: renesas,rcar_sound-gen1 |
| 22 | # for Gen2 SoC |
| 23 | - items: |
| 24 | - enum: |
| 25 | - renesas,rcar_sound-r8a7742 # RZ/G1H |
| 26 | - renesas,rcar_sound-r8a7743 # RZ/G1M |
| 27 | - renesas,rcar_sound-r8a7744 # RZ/G1N |
| 28 | - renesas,rcar_sound-r8a7745 # RZ/G1E |
| 29 | - renesas,rcar_sound-r8a77470 # RZ/G1C |
| 30 | - renesas,rcar_sound-r8a7790 # R-Car H2 |
| 31 | - renesas,rcar_sound-r8a7791 # R-Car M2-W |
| 32 | - renesas,rcar_sound-r8a7793 # R-Car M2-N |
| 33 | - renesas,rcar_sound-r8a7794 # R-Car E2 |
| 34 | - const: renesas,rcar_sound-gen2 |
| 35 | # for Gen3 SoC |
| 36 | - items: |
| 37 | - enum: |
| 38 | - renesas,rcar_sound-r8a774a1 # RZ/G2M |
| 39 | - renesas,rcar_sound-r8a774b1 # RZ/G2N |
| 40 | - renesas,rcar_sound-r8a774c0 # RZ/G2E |
| 41 | - renesas,rcar_sound-r8a774e1 # RZ/G2H |
| 42 | - renesas,rcar_sound-r8a7795 # R-Car H3 |
| 43 | - renesas,rcar_sound-r8a7796 # R-Car M3-W |
| 44 | - renesas,rcar_sound-r8a77961 # R-Car M3-W+ |
| 45 | - renesas,rcar_sound-r8a77965 # R-Car M3-N |
| 46 | - renesas,rcar_sound-r8a77990 # R-Car E3 |
| 47 | - renesas,rcar_sound-r8a77995 # R-Car D3 |
| 48 | - const: renesas,rcar_sound-gen3 |
| 49 | # for Gen4 SoC |
| 50 | - items: |
| 51 | - const: renesas,rcar_sound-r8a779g0 # R-Car V4H |
| 52 | - const: renesas,rcar_sound-gen4 |
| 53 | # for Generic |
| 54 | - enum: |
| 55 | - renesas,rcar_sound-gen1 |
| 56 | - renesas,rcar_sound-gen2 |
| 57 | - renesas,rcar_sound-gen3 |
| 58 | |
| 59 | reg: |
| 60 | minItems: 1 |
| 61 | maxItems: 5 |
| 62 | |
| 63 | reg-names: |
| 64 | minItems: 1 |
| 65 | maxItems: 5 |
| 66 | |
| 67 | "#sound-dai-cells": |
| 68 | description: | |
| 69 | it must be 0 if your system is using single DAI |
| 70 | it must be 1 if your system is using multi DAIs |
| 71 | This is used on simple-audio-card |
| 72 | enum: [0, 1] |
| 73 | |
| 74 | "#clock-cells": |
| 75 | description: | |
| 76 | it must be 0 if your system has audio_clkout |
| 77 | it must be 1 if your system has audio_clkout0/1/2/3 |
| 78 | enum: [0, 1] |
| 79 | |
| 80 | "#address-cells": |
| 81 | const: 1 |
| 82 | |
| 83 | "#size-cells": |
| 84 | const: 0 |
| 85 | |
| 86 | clock-frequency: |
| 87 | description: for audio_clkout0/1/2/3 |
| 88 | |
| 89 | clkout-lr-asynchronous: |
| 90 | description: audio_clkoutn is asynchronizes with lr-clock. |
| 91 | $ref: /schemas/types.yaml#/definitions/flag |
| 92 | |
| 93 | power-domains: true |
| 94 | |
| 95 | resets: |
| 96 | minItems: 1 |
| 97 | maxItems: 11 |
| 98 | |
| 99 | reset-names: |
| 100 | minItems: 1 |
| 101 | maxItems: 11 |
| 102 | |
| 103 | clocks: |
| 104 | description: References to SSI/SRC/MIX/CTU/DVC/AUDIO_CLK clocks. |
| 105 | minItems: 1 |
| 106 | maxItems: 31 |
| 107 | |
| 108 | clock-names: |
| 109 | description: List of necessary clock names. |
| 110 | # details are defined below |
| 111 | |
| 112 | # ports is below |
| 113 | port: |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 114 | $ref: audio-graph-port.yaml#/definitions/port-base |
| 115 | unevaluatedProperties: false |
| 116 | patternProperties: |
| 117 | "^endpoint(@[0-9a-f]+)?": |
| 118 | $ref: audio-graph-port.yaml#/definitions/endpoint-base |
| 119 | properties: |
| 120 | playback: |
| 121 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 122 | capture: |
| 123 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 124 | unevaluatedProperties: false |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 125 | |
| 126 | rcar_sound,dvc: |
| 127 | description: DVC subnode. |
| 128 | type: object |
| 129 | patternProperties: |
| 130 | "^dvc-[0-1]$": |
| 131 | type: object |
| 132 | additionalProperties: false |
| 133 | |
| 134 | properties: |
| 135 | dmas: |
| 136 | maxItems: 1 |
| 137 | dma-names: |
| 138 | const: tx |
| 139 | required: |
| 140 | - dmas |
| 141 | - dma-names |
| 142 | additionalProperties: false |
| 143 | |
| 144 | rcar_sound,mix: |
| 145 | description: MIX subnode. |
| 146 | type: object |
| 147 | patternProperties: |
| 148 | "^mix-[0-1]$": |
| 149 | type: object |
| 150 | additionalProperties: false |
| 151 | additionalProperties: false |
| 152 | |
| 153 | rcar_sound,ctu: |
| 154 | description: CTU subnode. |
| 155 | type: object |
| 156 | patternProperties: |
| 157 | "^ctu-[0-7]$": |
| 158 | type: object |
| 159 | additionalProperties: false |
| 160 | additionalProperties: false |
| 161 | |
| 162 | rcar_sound,src: |
| 163 | description: SRC subnode. |
| 164 | type: object |
| 165 | patternProperties: |
| 166 | "^src-[0-9]$": |
| 167 | type: object |
| 168 | additionalProperties: false |
| 169 | |
| 170 | properties: |
| 171 | interrupts: |
| 172 | maxItems: 1 |
| 173 | dmas: |
| 174 | maxItems: 2 |
| 175 | dma-names: |
| 176 | allOf: |
| 177 | - items: |
| 178 | enum: |
| 179 | - tx |
| 180 | - rx |
| 181 | additionalProperties: false |
| 182 | |
| 183 | rcar_sound,ssiu: |
| 184 | description: SSIU subnode. |
| 185 | type: object |
| 186 | patternProperties: |
| 187 | "^ssiu-[0-9]+$": |
| 188 | type: object |
| 189 | additionalProperties: false |
| 190 | |
| 191 | properties: |
| 192 | dmas: |
| 193 | maxItems: 2 |
| 194 | dma-names: |
| 195 | allOf: |
| 196 | - items: |
| 197 | enum: |
| 198 | - tx |
| 199 | - rx |
| 200 | required: |
| 201 | - dmas |
| 202 | - dma-names |
| 203 | additionalProperties: false |
| 204 | |
| 205 | rcar_sound,ssi: |
| 206 | description: SSI subnode. |
| 207 | type: object |
| 208 | patternProperties: |
| 209 | "^ssi-[0-9]$": |
| 210 | type: object |
| 211 | additionalProperties: false |
| 212 | |
| 213 | properties: |
| 214 | interrupts: |
| 215 | maxItems: 1 |
| 216 | dmas: |
| 217 | minItems: 2 |
| 218 | maxItems: 4 |
| 219 | dma-names: |
| 220 | allOf: |
| 221 | - items: |
| 222 | enum: |
| 223 | - tx |
| 224 | - rx |
| 225 | - txu # if no ssiu node |
| 226 | - rxu # if no ssiu node |
| 227 | |
| 228 | shared-pin: |
| 229 | description: shared clock pin |
| 230 | $ref: /schemas/types.yaml#/definitions/flag |
| 231 | pio-transfer: |
| 232 | description: PIO transfer mode |
| 233 | $ref: /schemas/types.yaml#/definitions/flag |
| 234 | no-busif: |
| 235 | description: BUSIF is not used when [mem -> SSI] via DMA case |
| 236 | $ref: /schemas/types.yaml#/definitions/flag |
| 237 | required: |
| 238 | - interrupts |
| 239 | additionalProperties: false |
| 240 | |
| 241 | patternProperties: |
| 242 | # For DAI base |
| 243 | 'rcar_sound,dai(@[0-9a-f]+)?$': |
| 244 | description: DAI subnode. |
| 245 | type: object |
| 246 | patternProperties: |
| 247 | "^dai([0-9]+)?$": |
| 248 | type: object |
| 249 | additionalProperties: false |
| 250 | |
| 251 | properties: |
| 252 | playback: |
| 253 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 254 | capture: |
| 255 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 256 | anyOf: |
| 257 | - required: |
| 258 | - playback |
| 259 | - required: |
| 260 | - capture |
| 261 | additionalProperties: false |
| 262 | |
| 263 | 'ports(@[0-9a-f]+)?$': |
| 264 | $ref: audio-graph-port.yaml#/definitions/port-base |
| 265 | unevaluatedProperties: false |
| 266 | patternProperties: |
| 267 | '^port(@[0-9a-f]+)?$': |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 268 | $ref: "#/properties/port" |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 269 | |
| 270 | required: |
| 271 | - compatible |
| 272 | - reg |
| 273 | - reg-names |
| 274 | - clocks |
| 275 | - clock-names |
| 276 | |
| 277 | allOf: |
| 278 | - $ref: dai-common.yaml# |
| 279 | |
| 280 | # -------------------- |
| 281 | # reg/reg-names |
| 282 | # -------------------- |
| 283 | # for Gen1 |
| 284 | - if: |
| 285 | properties: |
| 286 | compatible: |
| 287 | contains: |
| 288 | const: renesas,rcar_sound-gen1 |
| 289 | then: |
| 290 | properties: |
| 291 | reg: |
| 292 | maxItems: 3 |
| 293 | reg-names: |
| 294 | items: |
| 295 | enum: |
| 296 | - scu |
| 297 | - ssi |
| 298 | - adg |
| 299 | # for Gen2/Gen3 |
| 300 | - if: |
| 301 | properties: |
| 302 | compatible: |
| 303 | contains: |
| 304 | enum: |
| 305 | - renesas,rcar_sound-gen2 |
| 306 | - renesas,rcar_sound-gen3 |
| 307 | then: |
| 308 | properties: |
| 309 | reg: |
| 310 | minItems: 5 |
| 311 | reg-names: |
| 312 | items: |
| 313 | enum: |
| 314 | - scu |
| 315 | - adg |
| 316 | - ssiu |
| 317 | - ssi |
| 318 | - audmapp |
| 319 | # for Gen4 |
| 320 | - if: |
| 321 | properties: |
| 322 | compatible: |
| 323 | contains: |
| 324 | const: renesas,rcar_sound-gen4 |
| 325 | then: |
| 326 | properties: |
| 327 | reg: |
| 328 | maxItems: 4 |
| 329 | reg-names: |
| 330 | items: |
| 331 | enum: |
| 332 | - adg |
| 333 | - ssiu |
| 334 | - ssi |
| 335 | - sdmc |
| 336 | |
| 337 | # -------------------- |
| 338 | # clock-names |
| 339 | # -------------------- |
| 340 | - if: |
| 341 | properties: |
| 342 | compatible: |
| 343 | contains: |
| 344 | const: renesas,rcar_sound-gen4 |
| 345 | then: |
| 346 | properties: |
| 347 | clock-names: |
| 348 | maxItems: 3 |
| 349 | items: |
| 350 | enum: |
| 351 | - ssi.0 |
| 352 | - ssiu.0 |
| 353 | - clkin |
| 354 | else: |
| 355 | properties: |
| 356 | clock-names: |
| 357 | minItems: 1 |
| 358 | maxItems: 31 |
| 359 | items: |
| 360 | oneOf: |
| 361 | - const: ssi-all |
| 362 | - pattern: '^ssi\.[0-9]$' |
| 363 | - pattern: '^src\.[0-9]$' |
| 364 | - pattern: '^mix\.[0-1]$' |
| 365 | - pattern: '^ctu\.[0-1]$' |
| 366 | - pattern: '^dvc\.[0-1]$' |
| 367 | - pattern: '^clk_(a|b|c|i)$' |
| 368 | |
| 369 | unevaluatedProperties: false |
| 370 | |
| 371 | examples: |
| 372 | - | |
| 373 | #include <dt-bindings/clock/r8a7790-cpg-mssr.h> |
| 374 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 375 | #include <dt-bindings/power/r8a7790-sysc.h> |
| 376 | rcar_sound: sound@ec500000 { |
| 377 | #sound-dai-cells = <1>; |
| 378 | compatible = "renesas,rcar_sound-r8a7790", "renesas,rcar_sound-gen2"; |
| 379 | reg = <0xec500000 0x1000>, /* SCU */ |
| 380 | <0xec5a0000 0x100>, /* ADG */ |
| 381 | <0xec540000 0x1000>, /* SSIU */ |
| 382 | <0xec541000 0x280>, /* SSI */ |
| 383 | <0xec740000 0x200>; /* Audio DMAC peri peri*/ |
| 384 | reg-names = "scu", "adg", "ssiu", "ssi", "audmapp"; |
| 385 | |
| 386 | clocks = <&cpg CPG_MOD 1005>, /* SSI-ALL */ |
| 387 | <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, /* SSI9, SSI8 */ |
| 388 | <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, /* SSI7, SSI6 */ |
| 389 | <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, /* SSI5, SSI4 */ |
| 390 | <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, /* SSI3, SSI2 */ |
| 391 | <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, /* SSI1, SSI0 */ |
| 392 | <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>, /* SRC9, SRC8 */ |
| 393 | <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>, /* SRC7, SRC6 */ |
| 394 | <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>, /* SRC5, SRC4 */ |
| 395 | <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>, /* SRC3, SRC2 */ |
| 396 | <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>, /* SRC1, SRC0 */ |
| 397 | <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, /* MIX1, MIX0 */ |
| 398 | <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, /* CTU1, CTU0 */ |
| 399 | <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, /* DVC0, DVC1 */ |
| 400 | <&audio_clk_a>, <&audio_clk_b>, /* CLKA, CLKB */ |
| 401 | <&audio_clk_c>, <&audio_clk_i>; /* CLKC, CLKI */ |
| 402 | |
| 403 | clock-names = "ssi-all", |
| 404 | "ssi.9", "ssi.8", |
| 405 | "ssi.7", "ssi.6", |
| 406 | "ssi.5", "ssi.4", |
| 407 | "ssi.3", "ssi.2", |
| 408 | "ssi.1", "ssi.0", |
| 409 | "src.9", "src.8", |
| 410 | "src.7", "src.6", |
| 411 | "src.5", "src.4", |
| 412 | "src.3", "src.2", |
| 413 | "src.1", "src.0", |
| 414 | "mix.1", "mix.0", |
| 415 | "ctu.1", "ctu.0", |
| 416 | "dvc.0", "dvc.1", |
| 417 | "clk_a", "clk_b", |
| 418 | "clk_c", "clk_i"; |
| 419 | |
| 420 | power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; |
| 421 | |
| 422 | resets = <&cpg 1005>, |
| 423 | <&cpg 1006>, <&cpg 1007>, <&cpg 1008>, <&cpg 1009>, |
| 424 | <&cpg 1010>, <&cpg 1011>, <&cpg 1012>, <&cpg 1013>, |
| 425 | <&cpg 1014>, <&cpg 1015>; |
| 426 | reset-names = "ssi-all", |
| 427 | "ssi.9", "ssi.8", "ssi.7", "ssi.6", |
| 428 | "ssi.5", "ssi.4", "ssi.3", "ssi.2", |
| 429 | "ssi.1", "ssi.0"; |
| 430 | |
| 431 | rcar_sound,dvc { |
| 432 | dvc0: dvc-0 { |
| 433 | dmas = <&audma0 0xbc>; |
| 434 | dma-names = "tx"; |
| 435 | }; |
| 436 | dvc1: dvc-1 { |
| 437 | dmas = <&audma0 0xbe>; |
| 438 | dma-names = "tx"; |
| 439 | }; |
| 440 | }; |
| 441 | |
| 442 | rcar_sound,mix { |
| 443 | mix0: mix-0 { }; |
| 444 | mix1: mix-1 { }; |
| 445 | }; |
| 446 | |
| 447 | rcar_sound,ctu { |
| 448 | ctu00: ctu-0 { }; |
| 449 | ctu01: ctu-1 { }; |
| 450 | ctu02: ctu-2 { }; |
| 451 | ctu03: ctu-3 { }; |
| 452 | ctu10: ctu-4 { }; |
| 453 | ctu11: ctu-5 { }; |
| 454 | ctu12: ctu-6 { }; |
| 455 | ctu13: ctu-7 { }; |
| 456 | }; |
| 457 | |
| 458 | rcar_sound,src { |
| 459 | src0: src-0 { |
| 460 | status = "disabled"; |
| 461 | }; |
| 462 | src1: src-1 { |
| 463 | interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; |
| 464 | dmas = <&audma0 0x87>, <&audma1 0x9c>; |
| 465 | dma-names = "rx", "tx"; |
| 466 | }; |
| 467 | /* skip after src-2 */ |
| 468 | }; |
| 469 | |
| 470 | rcar_sound,ssiu { |
| 471 | ssiu00: ssiu-0 { |
| 472 | dmas = <&audma0 0x15>, <&audma1 0x16>; |
| 473 | dma-names = "rx", "tx"; |
| 474 | }; |
| 475 | ssiu01: ssiu-1 { |
| 476 | dmas = <&audma0 0x35>, <&audma1 0x36>; |
| 477 | dma-names = "rx", "tx"; |
| 478 | }; |
| 479 | /* skip after ssiu-2 */ |
| 480 | }; |
| 481 | |
| 482 | rcar_sound,ssi { |
| 483 | ssi0: ssi-0 { |
| 484 | interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>; |
| 485 | dmas = <&audma0 0x01>, <&audma1 0x02>; |
| 486 | dma-names = "rx", "tx"; |
| 487 | }; |
| 488 | ssi1: ssi-1 { |
| 489 | interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; |
| 490 | dmas = <&audma0 0x03>, <&audma1 0x04>; |
| 491 | dma-names = "rx", "tx"; |
| 492 | }; |
| 493 | /* skip other ssi-2 */ |
| 494 | }; |
| 495 | |
| 496 | /* DAI base */ |
| 497 | rcar_sound,dai { |
| 498 | dai0 { |
| 499 | playback = <&ssi5>, <&src5>; |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 500 | capture = <&ssi6>; |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 501 | }; |
| 502 | dai1 { |
| 503 | playback = <&ssi3>; |
| 504 | }; |
| 505 | dai2 { |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 506 | capture = <&ssi4>; |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 507 | }; |
| 508 | dai3 { |
| 509 | playback = <&ssi7>; |
| 510 | }; |
| 511 | dai4 { |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 512 | capture = <&ssi8>; |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 513 | }; |
| 514 | }; |
| 515 | |
| 516 | /* assume audio-graph */ |
| 517 | port { |
| 518 | rsnd_endpoint: endpoint { |
| 519 | remote-endpoint = <&codec_endpoint>; |
| 520 | |
| 521 | dai-format = "left_j"; |
| 522 | bitclock-master = <&rsnd_endpoint0>; |
| 523 | frame-master = <&rsnd_endpoint0>; |
| 524 | |
| 525 | playback = <&ssi0>, <&src0>, <&dvc0>; |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 526 | capture = <&ssi1>, <&src1>, <&dvc1>; |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 527 | }; |
| 528 | }; |
| 529 | }; |
| 530 | |
| 531 | /* assume audio-graph */ |
| 532 | codec { |
| 533 | port { |
| 534 | codec_endpoint: endpoint { |
| 535 | remote-endpoint = <&rsnd_endpoint>; |
| 536 | }; |
| 537 | }; |
| 538 | }; |