[PATCH 2/3] ASoC: google: dt-bindings: sc7280: Add platform property

[Srinivasa Rao Mandadapu]

Update sc7280 machine driver bindings with platform property for
supporting ADSP based platform's DAI links.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@xxxxxxxxxxx>
Tested-by: Ratna Deepthi Kudaravalli <quic_rkudarv@xxxxxxxxxxx>
---
 .../devicetree/bindings/sound/google,sc7280-herobrine.yaml    | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml b/Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml
index 869b403..ccf1b1d 100644
--- a/Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml
+++ b/Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml
@@ -75,6 +75,17 @@ patternProperties:
 
         additionalProperties: false
 
+      platform:
+        description: Holds subnode which indicates platform dai.
+        type: object
+        properties:
+          sound-dai: true
+
+        required:
+          - sound-dai
+
+        additionalProperties: false
+
     required:
       - link-name
       - cpu
-- 
2.7.4