[PATCH] ASoC: dt-bindings: rockchip: Convert rockchip-max98090.txt to yaml

[Fabio Estevam <festevam@gmail.com>]

Convert rockchip-max98090.txt to yaml to allow dt-schema validation.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
 .../rockchip,rockchip-audio-max98090.yaml     | 59 +++++++++++++++++++
 .../bindings/sound/rockchip-max98090.txt      | 42 -------------
 2 files changed, 59 insertions(+), 42 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/sound/rockchip,rockchip-audio-max98090.yaml
 delete mode 100644 Documentation/devicetree/bindings/sound/rockchip-max98090.txt

diff --git a/Documentation/devicetree/bindings/sound/rockchip,rockchip-audio-max98090.yaml b/Documentation/devicetree/bindings/sound/rockchip,rockchip-audio-max98090.yaml
new file mode 100644
index 000000000000..5630652aa4c2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip,rockchip-audio-max98090.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/rockchip,rockchip-audio-max98090.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip audio complex with MAX98090 codec
+
+maintainers:
+  - Fabio Estevam <festevam@gmail.com>
+
+properties:
+  compatible:
+    const: rockchip,rockchip-audio-max98090
+
+  rockchip,model:
+    $ref: /schemas/types.yaml#/definitions/string
+    description: The user-visible name of this sound complex.
+
+  rockchip,i2s-controller:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: Phandle to the Rockchip I2S controller.
+
+  rockchip,audio-codec:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: Phandle to the MAX98090 audio codec.
+
+  rockchip,headset-codec:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: Phandle to the external chip for jack detection.
+
+  rockchip,hdmi-codec:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: Phandle to the HDMI device for HDMI codec.
+
+required:
+  - compatible
+  - rockchip,model
+  - rockchip,i2s-controller
+
+allOf:
+  - if:
+      required:
+        - rockchip,audio-codec
+    then:
+      required:
+        - rockchip,headset-codec
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    sound {
+        compatible = "rockchip,rockchip-audio-max98090";
+        rockchip,model = "ROCKCHIP-I2S";
+        rockchip,i2s-controller = <&i2s>;
+        rockchip,audio-codec = <&max98090>;
+        rockchip,headset-codec = <&headsetcodec>;
+    };
diff --git a/Documentation/devicetree/bindings/sound/rockchip-max98090.txt b/Documentation/devicetree/bindings/sound/rockchip-max98090.txt
deleted file mode 100644
index e9c58b204399..000000000000
--- a/Documentation/devicetree/bindings/sound/rockchip-max98090.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-ROCKCHIP with MAX98090 CODEC
-
-Required properties:
-- compatible: "rockchip,rockchip-audio-max98090"
-- rockchip,model: The user-visible name of this sound complex
-- rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's
-  connected to the CODEC
-
-Optional properties:
-- rockchip,audio-codec: The phandle of the MAX98090 audio codec.
-- rockchip,headset-codec: The phandle of Ext chip for jack detection. This is
-                          required if there is rockchip,audio-codec.
-- rockchip,hdmi-codec: The phandle of HDMI device for HDMI codec.
-
-Example:
-
-/* For max98090-only board. */
-sound {
-	compatible = "rockchip,rockchip-audio-max98090";
-	rockchip,model = "ROCKCHIP-I2S";
-	rockchip,i2s-controller = <&i2s>;
-	rockchip,audio-codec = <&max98090>;
-	rockchip,headset-codec = <&headsetcodec>;
-};
-
-/* For HDMI-only board. */
-sound {
-	compatible = "rockchip,rockchip-audio-max98090";
-	rockchip,model = "ROCKCHIP-I2S";
-	rockchip,i2s-controller = <&i2s>;
-	rockchip,hdmi-codec = <&hdmi>;
-};
-
-/* For max98090 plus HDMI board. */
-sound {
-	compatible = "rockchip,rockchip-audio-max98090";
-	rockchip,model = "ROCKCHIP-I2S";
-	rockchip,i2s-controller = <&i2s>;
-	rockchip,audio-codec = <&max98090>;
-	rockchip,headset-codec = <&headsetcodec>;
-	rockchip,hdmi-codec = <&hdmi>;
-};
-- 
2.43.0