linux-kernel - [PATCH] ASoC: dt-bindings: linux,spdif: Add "port" node

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Message-ID: <20250910233615.775397-2-robh@kernel.org>
Date: Wed, 10 Sep 2025 18:36:15 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: linux-sound@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] ASoC: dt-bindings: linux,spdif: Add "port" node

The SPDIF receiver/transmitter can be connected to a DAI device via OF
graph port. It is already in use and supported.

Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
---
 Documentation/devicetree/bindings/sound/linux,spdif.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/linux,spdif.yaml b/Documentation/devicetree/bindings/sound/linux,spdif.yaml
index 0f4893e11ec4..aea6230db54c 100644
--- a/Documentation/devicetree/bindings/sound/linux,spdif.yaml
+++ b/Documentation/devicetree/bindings/sound/linux,spdif.yaml
@@ -23,6 +23,9 @@ properties:
 
   sound-name-prefix: true
 
+  port:
+    $ref: /schemas/graph.yaml#/properties/port
+
 required:
   - "#sound-dai-cells"
   - compatible
-- 
2.51.0