[PATCH v1 1/5] ASoC: dt-bindings: Add StarFive JH7110 dummy PWM-DAC transmitter

[Hal Feng]

Add bindings for StarFive JH7110 dummy PWM-DAC transmitter.

Signed-off-by: Hal Feng <hal.feng at starfivetech.com>
---
 .../sound/starfive,jh7110-pwmdac-dit.yaml     | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac-dit.yaml

diff --git a/Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac-dit.yaml b/Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac-dit.yaml
new file mode 100644
index 000000000000..bc43e3b1e9d2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac-dit.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/starfive,jh7110-pwmdac-dit.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 Dummy PWM-DAC Transmitter
+
+maintainers:
+  - Hal Feng <hal.feng at starfivetech.com>
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    const: starfive,jh7110-pwmdac-dit
+
+  "#sound-dai-cells":
+    const: 0
+
+  sound-name-prefix: true
+
+required:
+  - compatible
+  - "#sound-dai-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    pwmdac-dit {
+        compatible = "starfive,jh7110-pwmdac-dit";
+        #sound-dai-cells = <0>;
+    };
+
+...
+
-- 
2.38.1