[PATCH] ASoC: dt-bindings: linux,spdif-dir: Convert to dtschema

[Animesh Agarwal <animeshagarwal28@gmail.com>]

Convert the dummy SPDIF receiver bindings to DT schema. Make bindings
complete by adding property "#sound-dai-cells"

Signed-off-by: Animesh Agarwal <animeshagarwal28@gmail.com>
Cc: Daniel Baluta <daniel.baluta@nxp.com>
---
 .../bindings/sound/linux,spdif-dir.yaml       | 34 +++++++++++++++++++
 .../bindings/sound/spdif-receiver.txt         | 10 ------
 2 files changed, 34 insertions(+), 10 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/sound/linux,spdif-dir.yaml
 delete mode 100644 Documentation/devicetree/bindings/sound/spdif-receiver.txt

diff --git a/Documentation/devicetree/bindings/sound/linux,spdif-dir.yaml b/Documentation/devicetree/bindings/sound/linux,spdif-dir.yaml
new file mode 100644
index 000000000000..61767873200f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/linux,spdif-dir.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/linux,spdif-dir.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dummy SPDIF receiver
+
+maintainers:
+  - Liam Girdwood <lgirdwood@gmail.com>
+  - Mark Brown <broonie@kernel.org>
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    const: linux,spdif-dir
+
+  "#sound-dai-cells":
+    const: 0
+
+required:
+  - compatible
+  - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    spdif-in {
+      compatible = "linux,spdif-dir";
+      #sound-dai-cells = <0>;
+    };
diff --git a/Documentation/devicetree/bindings/sound/spdif-receiver.txt b/Documentation/devicetree/bindings/sound/spdif-receiver.txt
deleted file mode 100644
index 80f807bf8a1d..000000000000
--- a/Documentation/devicetree/bindings/sound/spdif-receiver.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-Device-Tree bindings for dummy spdif receiver
-
-Required properties:
-	- compatible: should be "linux,spdif-dir".
-
-Example node:
-
-	codec: spdif-receiver {
-		compatible = "linux,spdif-dir";
-	};
-- 
2.45.1