456 lines
12 KiB
YAML
456 lines
12 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/renesas,rsnd.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Renesas R-Car Sound Driver Device Tree Bindings
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maintainers:
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- Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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properties:
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compatible:
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oneOf:
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# for Gen1 SoC
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- items:
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- enum:
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- renesas,rcar_sound-r8a7778 # R-Car M1A
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- renesas,rcar_sound-r8a7779 # R-Car H1
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- enum:
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- renesas,rcar_sound-gen1
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# for Gen2 SoC
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- items:
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- enum:
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- renesas,rcar_sound-r8a7742 # RZ/G1H
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- renesas,rcar_sound-r8a7743 # RZ/G1M
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- renesas,rcar_sound-r8a7744 # RZ/G1N
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- renesas,rcar_sound-r8a7745 # RZ/G1E
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- renesas,rcar_sound-r8a77470 # RZ/G1C
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- renesas,rcar_sound-r8a7790 # R-Car H2
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- renesas,rcar_sound-r8a7791 # R-Car M2-W
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- renesas,rcar_sound-r8a7793 # R-Car M2-N
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- renesas,rcar_sound-r8a7794 # R-Car E2
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- enum:
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- renesas,rcar_sound-gen2
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# for Gen3 SoC
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- items:
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- enum:
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- renesas,rcar_sound-r8a774a1 # RZ/G2M
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- renesas,rcar_sound-r8a774b1 # RZ/G2N
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- renesas,rcar_sound-r8a774c0 # RZ/G2E
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- renesas,rcar_sound-r8a774e1 # RZ/G2H
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- renesas,rcar_sound-r8a7795 # R-Car H3
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- renesas,rcar_sound-r8a7796 # R-Car M3-W
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- renesas,rcar_sound-r8a77961 # R-Car M3-W+
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- renesas,rcar_sound-r8a77965 # R-Car M3-N
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- renesas,rcar_sound-r8a77990 # R-Car E3
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- renesas,rcar_sound-r8a77995 # R-Car D3
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- enum:
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- renesas,rcar_sound-gen3
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# for Generic
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- items:
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- enum:
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- renesas,rcar_sound-gen1
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- renesas,rcar_sound-gen2
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- renesas,rcar_sound-gen3
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reg:
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minItems: 1
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maxItems: 5
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reg-names:
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minItems: 1
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maxItems: 5
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"#sound-dai-cells":
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description: |
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it must be 0 if your system is using single DAI
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it must be 1 if your system is using multi DAIs
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enum: [0, 1]
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"#clock-cells":
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description: |
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it must be 0 if your system has audio_clkout
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it must be 1 if your system has audio_clkout0/1/2/3
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enum: [0, 1]
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clock-frequency:
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description: for audio_clkout0/1/2/3
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clkout-lr-asynchronous:
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description: audio_clkoutn is asynchronizes with lr-clock.
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$ref: /schemas/types.yaml#/definitions/flag
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power-domains: true
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resets:
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minItems: 1
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maxItems: 11
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reset-names:
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minItems: 1
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maxItems: 11
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clocks:
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description: References to SSI/SRC/MIX/CTU/DVC/AUDIO_CLK clocks.
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minItems: 1
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maxItems: 31
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clock-names:
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description: List of necessary clock names.
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minItems: 1
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maxItems: 31
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items:
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oneOf:
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- const: ssi-all
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- pattern: '^ssi\.[0-9]$'
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- pattern: '^src\.[0-9]$'
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- pattern: '^mix\.[0-1]$'
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- pattern: '^ctu\.[0-1]$'
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- pattern: '^dvc\.[0-1]$'
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- pattern: '^clk_(a|b|c|i)$'
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ports:
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$ref: /schemas/graph.yaml#/properties/ports
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patternProperties:
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port(@[0-9a-f]+)?:
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$ref: audio-graph-port.yaml#
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unevaluatedProperties: false
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port:
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$ref: audio-graph-port.yaml#
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unevaluatedProperties: false
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# use patternProperties to avoid naming "xxx,yyy" issue
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patternProperties:
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"^rcar_sound,dvc$":
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description: DVC subnode.
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type: object
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patternProperties:
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"^dvc-[0-1]$":
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type: object
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properties:
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dmas:
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maxItems: 1
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dma-names:
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const: "tx"
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required:
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- dmas
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- dma-names
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additionalProperties: false
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"^rcar_sound,mix$":
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description: MIX subnode.
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type: object
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patternProperties:
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"^mix-[0-1]$":
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type: object
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# no properties
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additionalProperties: false
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"^rcar_sound,ctu$":
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description: CTU subnode.
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type: object
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patternProperties:
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"^ctu-[0-7]$":
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type: object
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# no properties
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additionalProperties: false
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"^rcar_sound,src$":
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description: SRC subnode.
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type: object
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patternProperties:
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"^src-[0-9]$":
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type: object
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properties:
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interrupts:
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maxItems: 1
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dmas:
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maxItems: 2
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dma-names:
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allOf:
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- items:
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enum:
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- tx
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- rx
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required:
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- interrupts
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- dmas
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- dma-names
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additionalProperties: false
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"^rcar_sound,ssiu$":
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description: SSIU subnode.
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type: object
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patternProperties:
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"^ssiu-[0-9]+$":
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type: object
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properties:
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dmas:
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maxItems: 2
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dma-names:
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allOf:
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- items:
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enum:
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- tx
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- rx
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required:
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- dmas
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- dma-names
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additionalProperties: false
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"^rcar_sound,ssi$":
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description: SSI subnode.
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type: object
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patternProperties:
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"^ssi-[0-9]$":
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type: object
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properties:
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interrupts:
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maxItems: 1
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dmas:
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minItems: 2
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maxItems: 4
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dma-names:
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allOf:
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- items:
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enum:
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- tx
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- rx
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- txu # if no ssiu node
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- rxu # if no ssiu node
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shared-pin:
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description: shared clock pin
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$ref: /schemas/types.yaml#/definitions/flag
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pio-transfer:
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description: PIO transfer mode
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$ref: /schemas/types.yaml#/definitions/flag
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no-busif:
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description: BUSIF is not used when [mem -> SSI] via DMA case
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$ref: /schemas/types.yaml#/definitions/flag
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required:
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- interrupts
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- dmas
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- dma-names
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additionalProperties: false
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# For DAI base
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"^rcar_sound,dai$":
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description: DAI subnode.
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type: object
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patternProperties:
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"^dai([0-9]+)?$":
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type: object
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properties:
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playback:
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$ref: /schemas/types.yaml#/definitions/phandle-array
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capture:
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$ref: /schemas/types.yaml#/definitions/phandle-array
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anyOf:
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- required:
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- playback
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- required:
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- capture
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additionalProperties: false
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required:
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- compatible
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- reg
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- reg-names
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- clocks
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- clock-names
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- "#sound-dai-cells"
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allOf:
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- if:
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properties:
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compatible:
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contains:
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const: renesas,rcar_sound-gen1
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then:
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properties:
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reg:
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maxItems: 3
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reg-names:
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maxItems: 3
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items:
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enum:
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- scu
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- ssi
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- adg
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else:
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properties:
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reg:
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maxItems: 5
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reg-names:
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maxItems: 5
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items:
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enum:
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- scu
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- adg
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- ssiu
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- ssi
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- audmapp
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additionalProperties: false
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examples:
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- |
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rcar_sound: sound@ec500000 {
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#sound-dai-cells = <1>;
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compatible = "renesas,rcar_sound-r8a7790", "renesas,rcar_sound-gen2";
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reg = <0xec500000 0x1000>, /* SCU */
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<0xec5a0000 0x100>, /* ADG */
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<0xec540000 0x1000>, /* SSIU */
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<0xec541000 0x1280>, /* SSI */
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<0xec740000 0x200>; /* Audio DMAC peri peri*/
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reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
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clocks = <&mstp10_clks 1005>, /* SSI-ALL */
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<&mstp10_clks 1006>, <&mstp10_clks 1007>, /* SSI9, SSI8 */
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<&mstp10_clks 1008>, <&mstp10_clks 1009>, /* SSI7, SSI6 */
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<&mstp10_clks 1010>, <&mstp10_clks 1011>, /* SSI5, SSI4 */
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<&mstp10_clks 1012>, <&mstp10_clks 1013>, /* SSI3, SSI2 */
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<&mstp10_clks 1014>, <&mstp10_clks 1015>, /* SSI1, SSI0 */
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<&mstp10_clks 1022>, <&mstp10_clks 1023>, /* SRC9, SRC8 */
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<&mstp10_clks 1024>, <&mstp10_clks 1025>, /* SRC7, SRC6 */
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<&mstp10_clks 1026>, <&mstp10_clks 1027>, /* SRC5, SRC4 */
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<&mstp10_clks 1028>, <&mstp10_clks 1029>, /* SRC3, SRC2 */
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<&mstp10_clks 1030>, <&mstp10_clks 1031>, /* SRC1, SRC0 */
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<&mstp10_clks 1020>, <&mstp10_clks 1021>, /* MIX1, MIX0 */
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<&mstp10_clks 1020>, <&mstp10_clks 1021>, /* CTU1, CTU0 */
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<&mstp10_clks 1019>, <&mstp10_clks 1018>, /* DVC0, DVC1 */
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<&audio_clk_a>, <&audio_clk_b>, /* CLKA, CLKB */
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<&audio_clk_c>, <&audio_clk_i>; /* CLKC, CLKI */
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clock-names = "ssi-all",
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"ssi.9", "ssi.8",
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"ssi.7", "ssi.6",
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"ssi.5", "ssi.4",
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"ssi.3", "ssi.2",
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"ssi.1", "ssi.0",
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"src.9", "src.8",
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"src.7", "src.6",
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"src.5", "src.4",
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"src.3", "src.2",
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"src.1", "src.0",
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"mix.1", "mix.0",
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"ctu.1", "ctu.0",
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"dvc.0", "dvc.1",
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"clk_a", "clk_b",
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"clk_c", "clk_i";
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rcar_sound,dvc {
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dvc0: dvc-0 {
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dmas = <&audma0 0xbc>;
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dma-names = "tx";
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};
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dvc1: dvc-1 {
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dmas = <&audma0 0xbe>;
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dma-names = "tx";
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};
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};
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rcar_sound,mix {
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mix0: mix-0 { };
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mix1: mix-1 { };
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};
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rcar_sound,ctu {
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ctu00: ctu-0 { };
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ctu01: ctu-1 { };
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ctu02: ctu-2 { };
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ctu03: ctu-3 { };
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ctu10: ctu-4 { };
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ctu11: ctu-5 { };
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ctu12: ctu-6 { };
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ctu13: ctu-7 { };
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};
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rcar_sound,src {
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src0: src-0 {
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status = "disabled";
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};
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src1: src-1 {
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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>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|