1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/sound/renesas,rsnd.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Renesas R-Car Sound Driver
10 - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
14 $ref: audio-graph-port.yaml#/definitions/port-base
15 unevaluatedProperties: false
17 "^endpoint(@[0-9a-f]+)?":
18 $ref: audio-graph-port.yaml#/definitions/endpoint-base
21 $ref: /schemas/types.yaml#/definitions/phandle-array
23 $ref: /schemas/types.yaml#/definitions/phandle-array
24 unevaluatedProperties: false
33 - renesas,rcar_sound-r8a7778 # R-Car M1A
34 - renesas,rcar_sound-r8a7779 # R-Car H1
35 - const: renesas,rcar_sound-gen1
39 - renesas,rcar_sound-r8a7742 # RZ/G1H
40 - renesas,rcar_sound-r8a7743 # RZ/G1M
41 - renesas,rcar_sound-r8a7744 # RZ/G1N
42 - renesas,rcar_sound-r8a7745 # RZ/G1E
43 - renesas,rcar_sound-r8a77470 # RZ/G1C
44 - renesas,rcar_sound-r8a7790 # R-Car H2
45 - renesas,rcar_sound-r8a7791 # R-Car M2-W
46 - renesas,rcar_sound-r8a7793 # R-Car M2-N
47 - renesas,rcar_sound-r8a7794 # R-Car E2
48 - const: renesas,rcar_sound-gen2
52 - renesas,rcar_sound-r8a774a1 # RZ/G2M
53 - renesas,rcar_sound-r8a774b1 # RZ/G2N
54 - renesas,rcar_sound-r8a774c0 # RZ/G2E
55 - renesas,rcar_sound-r8a774e1 # RZ/G2H
56 - renesas,rcar_sound-r8a7795 # R-Car H3
57 - renesas,rcar_sound-r8a7796 # R-Car M3-W
58 - renesas,rcar_sound-r8a77961 # R-Car M3-W+
59 - renesas,rcar_sound-r8a77965 # R-Car M3-N
60 - renesas,rcar_sound-r8a77990 # R-Car E3
61 - renesas,rcar_sound-r8a77995 # R-Car D3
62 - const: renesas,rcar_sound-gen3
65 - const: renesas,rcar_sound-r8a779g0 # R-Car V4H
66 - const: renesas,rcar_sound-gen4
69 - renesas,rcar_sound-gen1
70 - renesas,rcar_sound-gen2
71 - renesas,rcar_sound-gen3
83 it must be 0 if your system is using single DAI
84 it must be 1 if your system is using multi DAIs
85 This is used on simple-audio-card
90 it must be 0 if your system has audio_clkout
91 it must be 1 if your system has audio_clkout0/1/2/3
101 description: for audio_clkout0/1/2/3
103 clkout-lr-asynchronous:
104 description: audio_clkoutn is asynchronizes with lr-clock.
105 $ref: /schemas/types.yaml#/definitions/flag
118 description: References to SSI/SRC/MIX/CTU/DVC/AUDIO_CLK clocks.
123 description: List of necessary clock names.
124 # details are defined below
128 $ref: "#/definitions/port-def"
131 description: DVC subnode.
136 additionalProperties: false
146 additionalProperties: false
149 description: MIX subnode.
154 additionalProperties: false
155 additionalProperties: false
158 description: CTU subnode.
163 additionalProperties: false
164 additionalProperties: false
167 description: SRC subnode.
172 additionalProperties: false
185 additionalProperties: false
188 description: SSIU subnode.
193 additionalProperties: false
207 additionalProperties: false
210 description: SSI subnode.
215 additionalProperties: false
229 - txu # if no ssiu node
230 - rxu # if no ssiu node
233 description: shared clock pin
234 $ref: /schemas/types.yaml#/definitions/flag
236 description: PIO transfer mode
237 $ref: /schemas/types.yaml#/definitions/flag
239 description: BUSIF is not used when [mem -> SSI] via DMA case
240 $ref: /schemas/types.yaml#/definitions/flag
243 additionalProperties: false
247 'rcar_sound,dai(@[0-9a-f]+)?$':
248 description: DAI subnode.
253 additionalProperties: false
257 $ref: /schemas/types.yaml#/definitions/phandle-array
259 $ref: /schemas/types.yaml#/definitions/phandle-array
265 additionalProperties: false
267 'ports(@[0-9a-f]+)?$':
268 $ref: audio-graph-port.yaml#/definitions/port-base
269 unevaluatedProperties: false
271 '^port(@[0-9a-f]+)?$':
272 $ref: "#/definitions/port-def"
282 - $ref: dai-common.yaml#
284 # --------------------
286 # --------------------
292 const: renesas,rcar_sound-gen1
309 - renesas,rcar_sound-gen2
310 - renesas,rcar_sound-gen3
328 const: renesas,rcar_sound-gen4
341 # --------------------
343 # --------------------
348 const: renesas,rcar_sound-gen4
366 - pattern: '^ssi\.[0-9]$'
367 - pattern: '^src\.[0-9]$'
368 - pattern: '^mix\.[0-1]$'
369 - pattern: '^ctu\.[0-1]$'
370 - pattern: '^dvc\.[0-1]$'
371 - pattern: '^clk_(a|b|c|i)$'
373 unevaluatedProperties: false
377 #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
378 #include <dt-bindings/interrupt-controller/arm-gic.h>
379 #include <dt-bindings/power/r8a7790-sysc.h>
380 rcar_sound: sound@ec500000 {
381 #sound-dai-cells = <1>;
382 compatible = "renesas,rcar_sound-r8a7790", "renesas,rcar_sound-gen2";
383 reg = <0xec500000 0x1000>, /* SCU */
384 <0xec5a0000 0x100>, /* ADG */
385 <0xec540000 0x1000>, /* SSIU */
386 <0xec541000 0x280>, /* SSI */
387 <0xec740000 0x200>; /* Audio DMAC peri peri*/
388 reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
390 clocks = <&cpg CPG_MOD 1005>, /* SSI-ALL */
391 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, /* SSI9, SSI8 */
392 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, /* SSI7, SSI6 */
393 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, /* SSI5, SSI4 */
394 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, /* SSI3, SSI2 */
395 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, /* SSI1, SSI0 */
396 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>, /* SRC9, SRC8 */
397 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>, /* SRC7, SRC6 */
398 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>, /* SRC5, SRC4 */
399 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>, /* SRC3, SRC2 */
400 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>, /* SRC1, SRC0 */
401 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, /* MIX1, MIX0 */
402 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, /* CTU1, CTU0 */
403 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, /* DVC0, DVC1 */
404 <&audio_clk_a>, <&audio_clk_b>, /* CLKA, CLKB */
405 <&audio_clk_c>, <&audio_clk_i>; /* CLKC, CLKI */
407 clock-names = "ssi-all",
424 power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
426 resets = <&cpg 1005>,
427 <&cpg 1006>, <&cpg 1007>, <&cpg 1008>, <&cpg 1009>,
428 <&cpg 1010>, <&cpg 1011>, <&cpg 1012>, <&cpg 1013>,
429 <&cpg 1014>, <&cpg 1015>;
430 reset-names = "ssi-all",
431 "ssi.9", "ssi.8", "ssi.7", "ssi.6",
432 "ssi.5", "ssi.4", "ssi.3", "ssi.2",
437 dmas = <&audma0 0xbc>;
441 dmas = <&audma0 0xbe>;
467 interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
468 dmas = <&audma0 0x87>, <&audma1 0x9c>;
469 dma-names = "rx", "tx";
471 /* skip after src-2 */
476 dmas = <&audma0 0x15>, <&audma1 0x16>;
477 dma-names = "rx", "tx";
480 dmas = <&audma0 0x35>, <&audma1 0x36>;
481 dma-names = "rx", "tx";
483 /* skip after ssiu-2 */
488 interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>;
489 dmas = <&audma0 0x01>, <&audma1 0x02>;
490 dma-names = "rx", "tx";
493 interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
494 dmas = <&audma0 0x03>, <&audma1 0x04>;
495 dma-names = "rx", "tx";
497 /* skip other ssi-2 */
503 playback = <&ssi5>, <&src5>;
520 /* assume audio-graph */
522 rsnd_endpoint: endpoint {
523 remote-endpoint = <&codec_endpoint>;
525 dai-format = "left_j";
526 bitclock-master = <&rsnd_endpoint0>;
527 frame-master = <&rsnd_endpoint0>;
529 playback = <&ssi0>, <&src0>, <&dvc0>;
530 capture = <&ssi1>, <&src1>, <&dvc1>;
535 /* assume audio-graph */
538 codec_endpoint: endpoint {
539 remote-endpoint = <&rsnd_endpoint>;