# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/audio-graph-port.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Audio Graph Card 'port' Node Bindings

maintainers:
  - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

select: false

allOf:
  - $ref: /schemas/graph.yaml#/$defs/port-base

properties:
  prefix:
    description: "device name prefix"
    $ref: /schemas/types.yaml#/definitions/string
  convert-rate:
    description: CPU to Codec rate convert.
    $ref: /schemas/types.yaml#/definitions/uint32
  convert-channels:
    description: CPU to Codec rate channels.
    $ref: /schemas/types.yaml#/definitions/uint32
patternProperties:
  "^endpoint(@[0-9a-f]+)?":
    $ref: /schemas/graph.yaml#/$defs/endpoint-base
    properties:
      mclk-fs:
        description: |
          Multiplication factor between stream rate and codec mclk.
          When defined, mclk-fs property defined in dai-link sub nodes are
          ignored.
        $ref: /schemas/types.yaml#/definitions/uint32
      frame-inversion:
        description: dai-link uses frame clock inversion
        $ref: /schemas/types.yaml#/definitions/flag
      bitclock-inversion:
        description: dai-link uses bit clock inversion
        $ref: /schemas/types.yaml#/definitions/flag
      frame-master:
        description: Indicates dai-link frame master.
        $ref: /schemas/types.yaml#/definitions/phandle
      bitclock-master:
        description: Indicates dai-link bit clock master
        $ref: /schemas/types.yaml#/definitions/phandle
      dai-format:
        description: audio format.
        items:
          enum:
            - i2s
            - right_j
            - left_j
            - dsp_a
            - dsp_b
            - ac97
            - pdm
            - msb
            - lsb
      convert-rate:
        description: CPU to Codec rate convert.
        $ref: /schemas/types.yaml#/definitions/uint32
      convert-channels:
        description: CPU to Codec rate channels.
        $ref: /schemas/types.yaml#/definitions/uint32

additionalProperties: true