[PATCH v2] dt-bindings: ti,pcm1681: Convert to dtschema

[Animesh Agarwal]

Convert the Texas Instruments PCM1681 bindings to DT schema.
Make bindings complete by adding #sound-dai-cells.

Signed-off-by: Animesh Agarwal <animeshagarwal28@xxxxxxxxx>

---
Changes in v2:
- Added existing maintainers to the list of maintainers.
- Added  #sound-dai-cells, $ref to dai-common and unevaluatedProperties: false.
- Added "audio-codec" in example.
---
 .../devicetree/bindings/sound/ti,pcm1681.txt  | 15 -------
 .../devicetree/bindings/sound/ti,pcm1681.yaml | 43 +++++++++++++++++++
 2 files changed, 43 insertions(+), 15 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/sound/ti,pcm1681.txt
 create mode 100644 Documentation/devicetree/bindings/sound/ti,pcm1681.yaml

diff --git a/Documentation/devicetree/bindings/sound/ti,pcm1681.txt b/Documentation/devicetree/bindings/sound/ti,pcm1681.txt
deleted file mode 100644
index 4df17185ab80..000000000000
--- a/Documentation/devicetree/bindings/sound/ti,pcm1681.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-Texas Instruments PCM1681 8-channel PWM Processor
-
-Required properties:
-
- - compatible:		Should contain "ti,pcm1681".
- - reg:			The i2c address. Should contain <0x4c>.
-
-Examples:
-
-	i2c_bus {
-		pcm1681@4c {
-			compatible = "ti,pcm1681";
-			reg = <0x4c>;
-		};
-	};
diff --git a/Documentation/devicetree/bindings/sound/ti,pcm1681.yaml b/Documentation/devicetree/bindings/sound/ti,pcm1681.yaml
new file mode 100644
index 000000000000..5aa00617291c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,pcm1681.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,pcm1681.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments PCM1681 8-channel PWM Processor
+
+maintainers:
+  - Shenghao Ding <shenghao-ding@xxxxxx>
+  - Kevin Lu <kevin-lu@xxxxxx>
+  - Baojun Xu <baojun.xu@xxxxxx>
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    const: ti,pcm1681
+
+  reg:
+    maxItems: 1
+
+  "#sound-dai-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        pcm1681: audio-codec@4c {
+            compatible = "ti,pcm1681";
+            reg = <0x4c>;
+        };
+    };
-- 
2.44.0