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Diffstat (limited to 'Documentation/devicetree/bindings/sound/renesas,rsnd.yaml')
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diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml new file mode 100644 index 000000000000..0d7a6b576d88 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml @@ -0,0 +1,538 @@ +# 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 + +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 + - 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: + - const: renesas,rcar_sound-r8a779g0 # R-Car V4H + - const: renesas,rcar_sound-gen4 + # for Generic + - 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 + 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>; + }; + }; + }; |