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-rw-r--r--dts/Bindings/sound/audio-graph-port.yaml20
1 files changed, 20 insertions, 0 deletions
diff --git a/dts/Bindings/sound/audio-graph-port.yaml b/dts/Bindings/sound/audio-graph-port.yaml
index 476dcb49ec..5c368674d1 100644
--- a/dts/Bindings/sound/audio-graph-port.yaml
+++ b/dts/Bindings/sound/audio-graph-port.yaml
@@ -71,4 +71,24 @@ patternProperties:
description: CPU to Codec rate channels.
$ref: /schemas/types.yaml#/definitions/uint32
+ dai-tdm-slot-width-map:
+ description: Mapping of sample widths to slot widths. For hardware
+ that cannot support a fixed slot width or a slot width always
+ equal to sample width. A matrix of one or more 3-tuples.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ -
+ description: Sample width in bits
+ minimum: 8
+ maximum: 64
+ -
+ description: Slot width in bits
+ minimum: 8
+ maximum: 256
+ -
+ description: Slot count
+ minimum: 1
+ maximum: 64
+
additionalProperties: true