Based on kernel version 6.11
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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 - const: 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 - const: 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 - const: renesas,rcar_sound-gen3 # for Gen4 SoC - items: - enum: - renesas,rcar_sound-r8a779g0 # R-Car V4H - renesas,rcar_sound-r8a779h0 # R-Car V4M - const: renesas,rcar_sound-gen4 # for Generic - enum: - renesas,rcar_sound-gen1 - renesas,rcar_sound-gen2 - renesas,rcar_sound-gen3 - renesas,rcar_sound-gen4 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 This is used on simple-audio-card 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] "#address-cells": const: 1 "#size-cells": const: 0 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: minItems: 1 maxItems: 11 reset-names: minItems: 1 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. # details are defined below # ports is below port: $ref: audio-graph-port.yaml#/definitions/port-base unevaluatedProperties: false patternProperties: "^endpoint(@[0-9a-f]+)?": $ref: audio-graph-port.yaml#/definitions/endpoint-base properties: playback: $ref: /schemas/types.yaml#/definitions/phandle-array capture: $ref: /schemas/types.yaml#/definitions/phandle-array unevaluatedProperties: false rcar_sound,dvc: description: DVC subnode. type: object patternProperties: "^dvc-[0-1]$": type: object additionalProperties: false 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]$": type: object additionalProperties: false additionalProperties: false rcar_sound,ctu: description: CTU subnode. type: object patternProperties: "^ctu-[0-7]$": type: object additionalProperties: false additionalProperties: false rcar_sound,src: description: SRC subnode. type: object patternProperties: "^src-[0-9]$": type: object additionalProperties: false properties: interrupts: maxItems: 1 dmas: maxItems: 2 dma-names: allOf: - items: enum: - tx - rx additionalProperties: false rcar_sound,ssiu: description: SSIU subnode. type: object patternProperties: "^ssiu-[0-9]+$": type: object additionalProperties: false 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 additionalProperties: false 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 $ref: /schemas/types.yaml#/definitions/flag required: - interrupts additionalProperties: false patternProperties: # For DAI base 'rcar_sound,dai(@[0-9a-f]+)?$': description: DAI subnode. type: object patternProperties: "^dai([0-9]+)?$": type: object additionalProperties: false properties: playback: $ref: /schemas/types.yaml#/definitions/phandle-array capture: $ref: /schemas/types.yaml#/definitions/phandle-array anyOf: - required: - playback - required: - capture additionalProperties: false 'ports(@[0-9a-f]+)?$': $ref: audio-graph-port.yaml#/definitions/port-base unevaluatedProperties: false patternProperties: '^port(@[0-9a-f]+)?$': $ref: "#/properties/port" required: - compatible - reg - reg-names - clocks - clock-names allOf: - $ref: dai-common.yaml# # -------------------- # reg/reg-names # -------------------- # for Gen1 - if: properties: compatible: contains: const: renesas,rcar_sound-gen1 then: properties: reg: maxItems: 3 reg-names: items: enum: - scu - ssi - adg # for Gen2/Gen3 - if: properties: compatible: contains: enum: - renesas,rcar_sound-gen2 - renesas,rcar_sound-gen3 then: properties: reg: minItems: 5 reg-names: items: enum: - scu - adg - ssiu - ssi - audmapp # for Gen4 - if: properties: compatible: contains: const: renesas,rcar_sound-gen4 then: properties: reg: maxItems: 4 reg-names: items: enum: - adg - ssiu - ssi - sdmc # -------------------- # clock-names # -------------------- - if: properties: compatible: contains: const: renesas,rcar_sound-gen4 then: properties: clock-names: maxItems: 3 items: enum: - ssi.0 - ssiu.0 - clkin else: properties: clock-names: minItems: 1 maxItems: 31 items: oneOf: - const: ssi-all - pattern: '^ssi\.[0-9]$' - pattern: '^src\.[0-9]$' - pattern: '^mix\.[0-1]$' - pattern: '^ctu\.[0-1]$' - pattern: '^dvc\.[0-1]$' - pattern: '^clk_(a|b|c|i)$' unevaluatedProperties: false examples: - | #include <dt-bindings/clock/r8a7790-cpg-mssr.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/power/r8a7790-sysc.h> 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 0x280>, /* SSI */ <0xec740000 0x200>; /* Audio DMAC peri peri*/ reg-names = "scu", "adg", "ssiu", "ssi", "audmapp"; clocks = <&cpg CPG_MOD 1005>, /* SSI-ALL */ <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, /* SSI9, SSI8 */ <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, /* SSI7, SSI6 */ <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, /* SSI5, SSI4 */ <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, /* SSI3, SSI2 */ <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, /* SSI1, SSI0 */ <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>, /* SRC9, SRC8 */ <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>, /* SRC7, SRC6 */ <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>, /* SRC5, SRC4 */ <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>, /* SRC3, SRC2 */ <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>, /* SRC1, SRC0 */ <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, /* MIX1, MIX0 */ <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, /* CTU1, CTU0 */ <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 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"; power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; resets = <&cpg 1005>, <&cpg 1006>, <&cpg 1007>, <&cpg 1008>, <&cpg 1009>, <&cpg 1010>, <&cpg 1011>, <&cpg 1012>, <&cpg 1013>, <&cpg 1014>, <&cpg 1015>; reset-names = "ssi-all", "ssi.9", "ssi.8", "ssi.7", "ssi.6", "ssi.5", "ssi.4", "ssi.3", "ssi.2", "ssi.1", "ssi.0"; 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 = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; 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 = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>; dmas = <&audma0 0x01>, <&audma1 0x02>; dma-names = "rx", "tx"; }; ssi1: ssi-1 { interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; 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>; }; }; }; |