1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/sound/audio-graph-port.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Audio Graph Card 'port' Node Bindings
10 - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
15 - $ref: /schemas/graph.yaml#/$defs/port-base
19 description: "device name prefix"
20 $ref: /schemas/types.yaml#/definitions/string
22 description: CPU to Codec rate convert.
23 $ref: /schemas/types.yaml#/definitions/uint32
25 description: CPU to Codec rate channels.
26 $ref: /schemas/types.yaml#/definitions/uint32
28 "^endpoint(@[0-9a-f]+)?":
29 $ref: /schemas/graph.yaml#/$defs/endpoint-base
33 Multiplication factor between stream rate and codec mclk.
34 When defined, mclk-fs property defined in dai-link sub nodes are
36 $ref: /schemas/types.yaml#/definitions/uint32
38 description: dai-link uses frame clock inversion
39 $ref: /schemas/types.yaml#/definitions/flag
41 description: dai-link uses bit clock inversion
42 $ref: /schemas/types.yaml#/definitions/flag
44 description: Indicates dai-link frame master.
46 - $ref: /schemas/types.yaml#/definitions/flag
47 - $ref: /schemas/types.yaml#/definitions/phandle
49 description: Indicates dai-link bit clock master
51 - $ref: /schemas/types.yaml#/definitions/flag
52 - $ref: /schemas/types.yaml#/definitions/phandle
55 description: audio format.
68 description: CPU to Codec rate convert.
69 $ref: /schemas/types.yaml#/definitions/uint32
71 description: CPU to Codec rate channels.
72 $ref: /schemas/types.yaml#/definitions/uint32
74 dai-tdm-slot-width-map:
75 description: Mapping of sample widths to slot widths. For hardware
76 that cannot support a fixed slot width or a slot width always
77 equal to sample width. A matrix of one or more 3-tuples.
78 $ref: /schemas/types.yaml#/definitions/uint32-matrix
82 description: Sample width in bits
86 description: Slot width in bits
90 description: Slot count
94 additionalProperties: true