Document the internal ADC audio codec integrated in the Sophgo
CV1800B SoC.

Signed-off-by: Anton D. Stavinskii <stavinsky@gmail.com>
---
 .../bindings/sound/sophgo,cv1800b-sound-adc.yaml   | 43 ++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/sophgo,cv1800b-sound-adc.yaml b/Documentation/devicetree/bindings/sound/sophgo,cv1800b-sound-adc.yaml
new file mode 100644
index 000000000000..339b60e317e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sophgo,cv1800b-sound-adc.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/sophgo,cv1800b-sound-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo CV1800B Internal ADC Codec
+
+maintainers:
+  - Anton D. Stavinskii <stavinsky@gmail.com>
+
+description: |
+  Internal ADC audio codec integrated in the Sophgo CV1800B SoC.
+  The codec exposes a single DAI and is intended to be connected
+  to an I2S/TDM controller via an ASoC machine driver.
+
+properties:
+  compatible:
+    const: sophgo,cv1800b-sound-adc
+
+  reg:
+    maxItems: 1
+    description:
+      Base address and size of the ADC register block.
+
+  "#sound-dai-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - "#sound-dai-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    audio-codec@300a100 {
+      compatible = "sophgo,cv1800b-sound-adc";
+      reg = <0x0300a100 0x100>;
+      #sound-dai-cells = <0>;
+    };
+...

-- 
2.43.0

On Sun, Jan 18, 2026 at 12:18:55AM +0400, Anton D. Stavinskii wrote:
> Document the internal ADC audio codec integrated in the Sophgo
> CV1800B SoC.
> 
> Signed-off-by: Anton D. Stavinskii <stavinsky@gmail.com>
> ---
>  .../bindings/sound/sophgo,cv1800b-sound-adc.yaml   | 43 ++++++++++++++++++++++
>  1 file changed, 43 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/sound/sophgo,cv1800b-sound-adc.yaml b/Documentation/devicetree/bindings/sound/sophgo,cv1800b-sound-adc.yaml
> new file mode 100644
> index 000000000000..339b60e317e8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/sophgo,cv1800b-sound-adc.yaml
> @@ -0,0 +1,43 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/sophgo,cv1800b-sound-adc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Sophgo CV1800B Internal ADC Codec
> +
> +maintainers:
> +  - Anton D. Stavinskii <stavinsky@gmail.com>
> +
> +description: |

Same comments as for first bindings patch.

All of them.


> +  Internal ADC audio codec integrated in the Sophgo CV1800B SoC.
> +  The codec exposes a single DAI and is intended to be connected
> +  to an I2S/TDM controller via an ASoC machine driver.
> +
> +properties:
> +  compatible:
> +    const: sophgo,cv1800b-sound-adc
> +
> +  reg:
> +    maxItems: 1
> +    description:
> +      Base address and size of the ADC register block.

Drop description, redundant.

> +
> +  "#sound-dai-cells":
> +    const: 0

Best regards,
Krzysztof