[PATCH] ASoC: dt-bindings: wm8974: Convert to dtschema

[Kartik Agarwala <agarwala.kartik@xxxxxxxxx>]

Convert WM8974 audio CODEC bindings from text to dtschema.

Signed-off-by: Kartik Agarwala <agarwala.kartik@xxxxxxxxx>
---
 .../devicetree/bindings/sound/wlf,wm8974.txt  | 15 -------
 .../devicetree/bindings/sound/wlf,wm8974.yaml | 41 +++++++++++++++++++
 2 files changed, 41 insertions(+), 15 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/sound/wlf,wm8974.txt
 create mode 100644 Documentation/devicetree/bindings/sound/wlf,wm8974.yaml

diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8974.txt b/Documentation/devicetree/bindings/sound/wlf,wm8974.txt
deleted file mode 100644
index 01d3a7c83..000000000
--- a/Documentation/devicetree/bindings/sound/wlf,wm8974.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-WM8974 audio CODEC
-
-This device supports both I2C and SPI (configured with pin strapping
-on the board).
-
-Required properties:
-  - compatible: "wlf,wm8974"
-  - reg: the I2C address or SPI chip select number of the device
-
-Examples:
-
-codec: wm8974@1a {
-	compatible = "wlf,wm8974";
-	reg = <0x1a>;
-};
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8974.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8974.yaml
new file mode 100644
index 000000000..d27300207
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8974.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8974.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: WM8974 audio CODEC
+
+maintainers:
+  - patches@xxxxxxxxxxxxxxxxxxxxx
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    const: wlf,wm8974
+
+  reg:
+    maxItems: 1
+
+  "#sound-dai-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        codec@1a {
+            compatible = "wlf,wm8974";
+            reg = <0x1a>;
+        };
+    };
-- 
2.34.1