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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/renesas,rsnd.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Renesas R-Car Sound Driver Device Tree Bindings maintainers: - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> properties: compatible: oneOf: # for Gen1 SoC - items: - enum: - renesas,rcar_sound-r8a7778 # R-Car M1A - renesas,rcar_sound-r8a7779 # R-Car H1 - enum: - renesas,rcar_sound-gen1 # for Gen2 SoC - items: - enum: - renesas,rcar_sound-r8a7742 # RZ/G1H - renesas,rcar_sound-r8a7743 # RZ/G1M - renesas,rcar_sound-r8a7744 # RZ/G1N - renesas,rcar_sound-r8a7745 # RZ/G1E - renesas,rcar_sound-r8a77470 # RZ/G1C - renesas,rcar_sound-r8a7790 # R-Car H2 - renesas,rcar_sound-r8a7791 # R-Car M2-W - renesas,rcar_sound-r8a7793 # R-Car M2-N - renesas,rcar_sound-r8a7794 # R-Car E2 - enum: - renesas,rcar_sound-gen2 # for Gen3 SoC - items: - enum: - renesas,rcar_sound-r8a774a1 # RZ/G2M - renesas,rcar_sound-r8a774b1 # RZ/G2N - renesas,rcar_sound-r8a774c0 # RZ/G2E - renesas,rcar_sound-r8a774e1 # RZ/G2H - renesas,rcar_sound-r8a7795 # R-Car H3 - renesas,rcar_sound-r8a7796 # R-Car M3-W - renesas,rcar_sound-r8a77961 # R-Car M3-W+ - renesas,rcar_sound-r8a77965 # R-Car M3-N - renesas,rcar_sound-r8a77990 # R-Car E3 - renesas,rcar_sound-r8a77995 # R-Car D3 - enum: - renesas,rcar_sound-gen3 # for Generic - items: - enum: - renesas,rcar_sound-gen1 - renesas,rcar_sound-gen2 - renesas,rcar_sound-gen3 reg: minItems: 1 maxItems: 5 reg-names: minItems: 1 maxItems: 5 "#sound-dai-cells": description: | it must be 0 if your system is using single DAI it must be 1 if your system is using multi DAIs enum: [0, 1] "#clock-cells": description: | it must be 0 if your system has audio_clkout it must be 1 if your system has audio_clkout0/1/2/3 enum: [0, 1] clock-frequency: description: for audio_clkout0/1/2/3 clkout-lr-asynchronous: description: audio_clkoutn is asynchronizes with lr-clock. $ref: /schemas/types.yaml#/definitions/flag power-domains: true resets: maxItems: 11 reset-names: maxItems: 11 clocks: description: References to SSI/SRC/MIX/CTU/DVC/AUDIO_CLK clocks. minItems: 1 maxItems: 31 clock-names: description: List of necessary clock names. minItems: 1 maxItems: 31 items: oneOf: - const: ssi-all - pattern: '^ssi\.[0-9]$' - pattern: '^src\.[0-9]$' - pattern: '^mix\.[0-1]$' - pattern: '^ctu\.[0-1]$' - pattern: '^dvc\.[0-1]$' - pattern: '^clk_(a|b|c|i)$' port: $ref: audio-graph-port.yaml# unevaluatedProperties: false # use patternProperties to avoid naming "xxx,yyy" issue patternProperties: "^rcar_sound,dvc$": description: DVC subnode. type: object patternProperties: "^dvc-[0-1]$": type: object properties: dmas: maxItems: 1 dma-names: const: "tx" required: - dmas - dma-names additionalProperties: false "^rcar_sound,mix$": description: MIX subnode. type: object patternProperties: "^mix-[0-1]$": type: object # no properties additionalProperties: false "^rcar_sound,ctu$": description: CTU subnode. type: object patternProperties: "^ctu-[0-7]$": type: object # no properties additionalProperties: false "^rcar_sound,src$": description: SRC subnode. type: object patternProperties: "^src-[0-9]$": type: object properties: interrupts: maxItems: 1 dmas: maxItems: 2 dma-names: allOf: - items: enum: - tx - rx required: - interrupts - dmas - dma-names additionalProperties: false "^rcar_sound,ssiu$": description: SSIU subnode. type: object patternProperties: "^ssiu-[0-9]+$": type: object properties: dmas: maxItems: 2 dma-names: allOf: - items: enum: - tx - rx required: - dmas - dma-names additionalProperties: false "^rcar_sound,ssi$": description: SSI subnode. type: object patternProperties: "^ssi-[0-9]$": type: object properties: interrupts: maxItems: 1 dmas: minItems: 2 maxItems: 4 dma-names: allOf: - items: enum: - tx - rx - txu # if no ssiu node - rxu # if no ssiu node shared-pin: description: shared clock pin $ref: /schemas/types.yaml#/definitions/flag pio-transfer: description: PIO transfer mode $ref: /schemas/types.yaml#/definitions/flag no-busif: description: BUSIF is not used when [mem -> SSI] via DMA case $ref: /schemas/types.yaml#/definitions/flag required: - interrupts - dmas - dma-names additionalProperties: false # For DAI base "^rcar_sound,dai$": description: DAI subnode. type: object patternProperties: "^dai([0-9]+)?$": type: object properties: playback: $ref: /schemas/types.yaml#/definitions/phandle-array capture: $ref: /schemas/types.yaml#/definitions/phandle-array anyOf: - required: - playback - required: - capture additionalProperties: false required: - compatible - reg - reg-names - clocks - clock-names - "#sound-dai-cells" allOf: - $ref: audio-graph.yaml# - if: properties: compatible: contains: const: renesas,rcar_sound-gen1 then: properties: reg: maxItems: 3 reg-names: maxItems: 3 items: enum: - scu - ssi - adg else: properties: reg: maxItems: 5 reg-names: maxItems: 5 items: enum: - scu - adg - ssiu - ssi - audmapp additionalProperties: false examples: - | rcar_sound: sound@ec500000 { #sound-dai-cells = <1>; compatible = "renesas,rcar_sound-r8a7790", "renesas,rcar_sound-gen2"; reg = <0xec500000 0x1000>, /* SCU */ <0xec5a0000 0x100>, /* ADG */ <0xec540000 0x1000>, /* SSIU */ <0xec541000 0x1280>, /* SSI */ <0xec740000 0x200>; /* Audio DMAC peri peri*/ reg-names = "scu", "adg", "ssiu", "ssi", "audmapp"; clocks = <&mstp10_clks 1005>, /* SSI-ALL */ <&mstp10_clks 1006>, <&mstp10_clks 1007>, /* SSI9, SSI8 */ <&mstp10_clks 1008>, <&mstp10_clks 1009>, /* SSI7, SSI6 */ <&mstp10_clks 1010>, <&mstp10_clks 1011>, /* SSI5, SSI4 */ <&mstp10_clks 1012>, <&mstp10_clks 1013>, /* SSI3, SSI2 */ <&mstp10_clks 1014>, <&mstp10_clks 1015>, /* SSI1, SSI0 */ <&mstp10_clks 1022>, <&mstp10_clks 1023>, /* SRC9, SRC8 */ <&mstp10_clks 1024>, <&mstp10_clks 1025>, /* SRC7, SRC6 */ <&mstp10_clks 1026>, <&mstp10_clks 1027>, /* SRC5, SRC4 */ <&mstp10_clks 1028>, <&mstp10_clks 1029>, /* SRC3, SRC2 */ <&mstp10_clks 1030>, <&mstp10_clks 1031>, /* SRC1, SRC0 */ <&mstp10_clks 1020>, <&mstp10_clks 1021>, /* MIX1, MIX0 */ <&mstp10_clks 1020>, <&mstp10_clks 1021>, /* CTU1, CTU0 */ <&mstp10_clks 1019>, <&mstp10_clks 1018>, /* DVC0, DVC1 */ <&audio_clk_a>, <&audio_clk_b>, /* CLKA, CLKB */ <&audio_clk_c>, <&audio_clk_i>; /* CLKC, CLKI */ clock-names = "ssi-all", "ssi.9", "ssi.8", "ssi.7", "ssi.6", "ssi.5", "ssi.4", "ssi.3", "ssi.2", "ssi.1", "ssi.0", "src.9", "src.8", "src.7", "src.6", "src.5", "src.4", "src.3", "src.2", "src.1", "src.0", "mix.1", "mix.0", "ctu.1", "ctu.0", "dvc.0", "dvc.1", "clk_a", "clk_b", "clk_c", "clk_i"; rcar_sound,dvc { dvc0: dvc-0 { dmas = <&audma0 0xbc>; dma-names = "tx"; }; dvc1: dvc-1 { dmas = <&audma0 0xbe>; dma-names = "tx"; }; }; rcar_sound,mix { mix0: mix-0 { }; mix1: mix-1 { }; }; rcar_sound,ctu { ctu00: ctu-0 { }; ctu01: ctu-1 { }; ctu02: ctu-2 { }; ctu03: ctu-3 { }; ctu10: ctu-4 { }; ctu11: ctu-5 { }; ctu12: ctu-6 { }; ctu13: ctu-7 { }; }; rcar_sound,src { src0: src-0 { status = "disabled"; }; src1: src-1 { interrupts = <0 353 0>; dmas = <&audma0 0x87>, <&audma1 0x9c>; dma-names = "rx", "tx"; }; /* skip after src-2 */ }; rcar_sound,ssiu { ssiu00: ssiu-0 { dmas = <&audma0 0x15>, <&audma1 0x16>; dma-names = "rx", "tx"; }; ssiu01: ssiu-1 { dmas = <&audma0 0x35>, <&audma1 0x36>; dma-names = "rx", "tx"; }; /* skip after ssiu-2 */ }; rcar_sound,ssi { ssi0: ssi-0 { interrupts = <0 370 1>; dmas = <&audma0 0x01>, <&audma1 0x02>; dma-names = "rx", "tx"; }; ssi1: ssi-1 { interrupts = <0 371 1>; dmas = <&audma0 0x03>, <&audma1 0x04>; dma-names = "rx", "tx"; }; /* skip other ssi-2 */ }; /* DAI base */ rcar_sound,dai { dai0 { playback = <&ssi5>, <&src5>; capture = <&ssi6>; }; dai1 { playback = <&ssi3>; }; dai2 { capture = <&ssi4>; }; dai3 { playback = <&ssi7>; }; dai4 { capture = <&ssi8>; }; }; /* assume audio-graph */ port { rsnd_endpoint: endpoint { remote-endpoint = <&codec_endpoint>; dai-format = "left_j"; bitclock-master = <&rsnd_endpoint0>; frame-master = <&rsnd_endpoint0>; playback = <&ssi0>, <&src0>, <&dvc0>; capture = <&ssi1>, <&src1>, <&dvc1>; }; }; }; /* assume audio-graph */ codec { port { codec_endpoint: endpoint { remote-endpoint = <&rsnd_endpoint>; }; }; }; |