[PATCH] dt-bindings: sound: wm8750: convert to the json-schema

[Rafał Miłecki]

From: Rafał Miłecki <rafal at milecki.pl>

This helps validating DTS files.

Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
---
 .../devicetree/bindings/sound/wm8750.txt      | 18 --------
 .../devicetree/bindings/sound/wm8750.yaml     | 42 +++++++++++++++++++
 2 files changed, 42 insertions(+), 18 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/sound/wm8750.txt
 create mode 100644 Documentation/devicetree/bindings/sound/wm8750.yaml

diff --git a/Documentation/devicetree/bindings/sound/wm8750.txt b/Documentation/devicetree/bindings/sound/wm8750.txt
deleted file mode 100644
index 682f221f6f38..000000000000
--- a/Documentation/devicetree/bindings/sound/wm8750.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-WM8750 and WM8987 audio CODECs
-
-These devices support both I2C and SPI (configured with pin strapping
-on the board).
-
-Required properties:
-
-  - compatible : "wlf,wm8750" or "wlf,wm8987"
-
-  - reg : the I2C address of the device for I2C, the chip select
-          number for SPI.
-
-Example:
-
-wm8750: codec at 1a {
-	compatible = "wlf,wm8750";
-	reg = <0x1a>;
-};
diff --git a/Documentation/devicetree/bindings/sound/wm8750.yaml b/Documentation/devicetree/bindings/sound/wm8750.yaml
new file mode 100644
index 000000000000..24246ac7bbdf
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wm8750.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wm8750.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: WM8750 and WM8987 audio CODECs
+
+description: |
+  These devices support both I2C and SPI (configured with pin strapping
+  on the board).
+
+maintainers:
+  - Mark Brown <broonie at kernel.org>
+
+properties:
+  compatible:
+    enum:
+      - wlf,wm8750
+      - wlf,wm8987
+
+  reg:
+    description:
+      The I2C address of the device for I2C, the chip select number for SPI
+    maxItems: 1
+
+additionalProperties: false
+
+required:
+  - reg
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        codec at 1a {
+            compatible = "wlf,wm8750";
+            reg = <0x1a>;
+        };
+    };
-- 
2.26.2