[PATCH v1 3/7] ASoC: dt-bindings: realtek,rt5631: Document #sound-dai-cells property

[Svyatoslav Ryhel]

The Realtek RT5631 codec provides a single DAI cell.

Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
---
 .../devicetree/bindings/sound/realtek,rt5631.yaml         | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/sound/realtek,rt5631.yaml b/Documentation/devicetree/bindings/sound/realtek,rt5631.yaml
index 747a731c44c99..3f5f7638cf84c 100644
--- a/Documentation/devicetree/bindings/sound/realtek,rt5631.yaml
+++ b/Documentation/devicetree/bindings/sound/realtek,rt5631.yaml
@@ -36,6 +36,9 @@ description: |
       * MICBIAS1
       * MICBIAS2
 
+allOf:
+  - $ref: dai-common.yaml#
+
 properties:
   compatible:
     enum:
@@ -49,11 +52,14 @@ properties:
     $ref: audio-graph-port.yaml#
     unevaluatedProperties: false
 
+  '#sound-dai-cells':
+    const: 0
+
 required:
   - compatible
   - reg
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
-- 
2.53.0