[PATCH v2] ASoC: dt-bindings: mediatek,mt6351: convert to DT schema

[Manish Baing]

Convert MediaTek MT6351 Audio CODEC bindings from text format to
YAML schema to enable dtbs_check validation.

Signed-off-by: Manish Baing <manishbaing2789 at gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>
---
Changes in v2:
  - Switch to unevaluatedProperties.
  - Add missing #sound-dai-cells to properties and required list.
  - Update example to include #sound-dai-cells.

 .../bindings/sound/mediatek,mt6351-sound.yaml | 37 +++++++++++++++++++
 .../devicetree/bindings/sound/mt6351.txt      | 16 --------
 2 files changed, 37 insertions(+), 16 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/sound/mediatek,mt6351-sound.yaml
 delete mode 100644 Documentation/devicetree/bindings/sound/mt6351.txt

diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt6351-sound.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt6351-sound.yaml
new file mode 100644
index 000000000000..b422e238b512
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt6351-sound.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mediatek,mt6351-sound.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT6351 Audio CODEC
+
+maintainers:
+  - KaiChieh Chuang <kaichieh.chuang at mediatek.com>
+
+description:
+  MT6351 Audio CODEC is a part of the MediaTek MT6351 PMIC.
+  It communicates with the SoC through the MediaTek PMIC wrapper(pwrap).
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    const: mediatek,mt6351-sound
+
+  "#sound-dai-cells":
+    const: 0
+
+required:
+  - compatible
+  - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    sound {
+       compatible = "mediatek,mt6351-sound";
+       #sound-dai-cells = <0>;
+    };
diff --git a/Documentation/devicetree/bindings/sound/mt6351.txt b/Documentation/devicetree/bindings/sound/mt6351.txt
deleted file mode 100644
index 7fb2cb99245e..000000000000
--- a/Documentation/devicetree/bindings/sound/mt6351.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-Mediatek MT6351 Audio Codec
-
-The communication between MT6351 and SoC is through Mediatek PMIC wrapper.
-For more detail, please visit Mediatek PMIC wrapper documentation.
-
-Must be a child node of PMIC wrapper.
-
-Required properties:
-
-- compatible : "mediatek,mt6351-sound".
-
-Example:
-
-mt6351_snd {
-	compatible = "mediatek,mt6351-sound";
-};
-- 
2.43.0