[PATCH] dt-bindings: mfd: Add MT6397 sound DAI cells

[Rob Herring (Arm)]

Document the one sound DAI cell provided by MT6397 PMIC nodes.

Assisted-by: LLM
Signed-off-by: Rob Herring (Arm) <robh at kernel.org>
---
 Documentation/devicetree/bindings/mfd/mediatek,mt6397.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6397.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6397.yaml
index 3cbc0dc12c31..e2caa049a60b 100644
--- a/Documentation/devicetree/bindings/mfd/mediatek,mt6397.yaml
+++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6397.yaml
@@ -57,6 +57,9 @@ properties:
   "#interrupt-cells":
     const: 2
 
+  "#sound-dai-cells":
+    const: 1
+
   rtc:
     type: object
     $ref: /schemas/rtc/rtc.yaml#
-- 
2.53.0