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-rw-r--r--Documentation/devicetree/bindings/sound/audio-graph-port.yaml86
1 files changed, 57 insertions, 29 deletions
diff --git a/Documentation/devicetree/bindings/sound/audio-graph-port.yaml b/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
index f5b8b6d13077..d1cbfc5edd3a 100644
--- a/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
+++ b/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
@@ -11,32 +11,37 @@ maintainers:
select: false
-allOf:
- - $ref: /schemas/graph.yaml#/$defs/port-base
-
-properties:
- prefix:
- description: "device name prefix"
- $ref: /schemas/types.yaml#/definitions/string
- convert-rate:
- $ref: "/schemas/sound/dai-params.yaml#/$defs/dai-sample-rate"
- convert-channels:
- $ref: "/schemas/sound/dai-params.yaml#/$defs/dai-channels"
- convert-sample-format:
- $ref: "/schemas/sound/dai-params.yaml#/$defs/dai-sample-format"
-
-patternProperties:
- "^endpoint(@[0-9a-f]+)?":
- $ref: /schemas/graph.yaml#/$defs/endpoint-base
- unevaluatedProperties: false
+definitions:
+ port-base:
+ allOf:
+ - $ref: /schemas/graph.yaml#/$defs/port-base
+ - $ref: /schemas/sound/dai-params.yaml#
+ properties:
+ mclk-fs:
+ $ref: simple-card.yaml#/definitions/mclk-fs
+ playback-only:
+ description: port connection used only for playback
+ $ref: /schemas/types.yaml#/definitions/flag
+ capture-only:
+ description: port connection used only for capture
+ $ref: /schemas/types.yaml#/definitions/flag
+ link-trigger-order:
+ description: trigger order for both start/stop
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ link-trigger-order-start:
+ description: trigger order for start
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ link-trigger-order-stop:
+ description: trigger order for stop
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ endpoint-base:
+ allOf:
+ - $ref: /schemas/graph.yaml#/$defs/endpoint-base
+ - $ref: /schemas/sound/dai-params.yaml#
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
+ $ref: simple-card.yaml#/definitions/mclk-fs
frame-inversion:
description: dai-link uses frame clock inversion
$ref: /schemas/types.yaml#/definitions/flag
@@ -53,6 +58,15 @@ patternProperties:
oneOf:
- $ref: /schemas/types.yaml#/definitions/flag
- $ref: /schemas/types.yaml#/definitions/phandle
+ clocks:
+ description: Indicates system clock
+ maxItems: 1
+ system-clock-frequency:
+ $ref: simple-card.yaml#/definitions/system-clock-frequency
+ system-clock-direction-out:
+ $ref: simple-card.yaml#/definitions/system-clock-direction-out
+ system-clock-fixed:
+ $ref: simple-card.yaml#/definitions/system-clock-fixed
dai-format:
description: audio format.
@@ -67,12 +81,6 @@ patternProperties:
- pdm
- msb
- lsb
- convert-rate:
- $ref: "/schemas/sound/dai-params.yaml#/$defs/dai-sample-rate"
- convert-channels:
- $ref: "/schemas/sound/dai-params.yaml#/$defs/dai-channels"
- convert-sample-format:
- $ref: "/schemas/sound/dai-params.yaml#/$defs/dai-sample-format"
dai-tdm-slot-num:
description: Number of slots in use.
@@ -100,4 +108,24 @@ patternProperties:
minimum: 1
maximum: 64
+ ports:
+ $ref: "#/definitions/port-base"
+ unevaluatedProperties: false
+ patternProperties:
+ "^port(@[0-9a-f]+)?$":
+ $ref: "#/definitions/port-base"
+ unevaluatedProperties: false
+ patternProperties:
+ "^endpoint(@[0-9a-f]+)?":
+ $ref: "#/definitions/endpoint-base"
+ unevaluatedProperties: false
+
+allOf:
+ - $ref: "#/definitions/port-base"
+
+patternProperties:
+ "^endpoint(@[0-9a-f]+)?":
+ $ref: "#/definitions/endpoint-base"
+ unevaluatedProperties: false
+
additionalProperties: true