[PATCH v2 12/12] dt-bindings: mediatek: mt8188: add mt8188-mt6359 document

[Trevor Wu]

Add document for mt8188 board with mt6359.

Signed-off-by: Trevor Wu <trevor.wu at mediatek.com>
---
 .../bindings/sound/mt8188-mt6359.yaml         | 64 +++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/mt8188-mt6359.yaml

diff --git a/Documentation/devicetree/bindings/sound/mt8188-mt6359.yaml b/Documentation/devicetree/bindings/sound/mt8188-mt6359.yaml
new file mode 100644
index 000000000000..9c493a6101ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8188-mt6359.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mt8188-mt6359.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT8188 ASoC sound card driver
+
+maintainers:
+  - Trevor Wu <trevor.wu at mediatek.com>
+
+description:
+  This binding describes the MT8188 sound card.
+
+properties:
+  compatible:
+    enum:
+      - mediatek,mt8188_mt6359_evb
+
+  model:
+    $ref: /schemas/types.yaml#/definitions/string
+    description: User specified audio sound card name
+
+  audio-routing:
+    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+    description:
+      A list of the connections between audio components. Each entry is a
+      sink/source pair of strings. Valid names could be the input or output
+      widgets of audio components, power supplies, MicBias of codec and the
+      software switch.
+
+  mediatek,platform:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: The phandle of MT8188 ASoC platform.
+
+  mediatek,dptx-codec:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: The phandle of MT8188 Display Port Tx codec node.
+
+  mediatek,hdmi-codec:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: The phandle of MT8188 HDMI codec node.
+
+additionalProperties: false
+
+required:
+  - compatible
+  - mediatek,platform
+
+examples:
+  - |
+
+    sound: mt8188-sound {
+        compatible = "mediatek,mt8188_mt6359_evb";
+        mediatek,platform = <&afe>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&aud_pins_default>;
+        audio-routing =
+            "Headphone", "Headphone L",
+            "Headphone", "Headphone R",
+            "AIN1", "Headset Mic";
+    };
+
+...
-- 
2.18.0