[PATCH 4/4] dt-bindings: audio-graph-port: ch_maps property

[Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>]

This patch adds ch_maps property to enable handling CPU:Codec = N:M
connection.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
 Documentation/devicetree/bindings/sound/audio-graph-port.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/audio-graph-port.yaml b/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
index 60b5e3fd1115f..dc663af784fd1 100644
--- a/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
+++ b/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
@@ -19,6 +19,8 @@ definitions:
     properties:
       mclk-fs:
         $ref: simple-card.yaml#/definitions/mclk-fs
+      ch_maps:
+        $ref: /schemas/types.yaml#/definitions/uint32-array
 
   endpoint-base:
     allOf:
-- 
2.25.1