[PATCH 1/3] dt-bindings: soc: sophgo: add Milk-V Duo S board compatibles

[Inochi Amaoto]

On Fri, Oct 10, 2025 at 09:48:09PM -0400, Joshua Milas wrote:
> Document the compatible strings for the Milk-V Duo S board [1]
> which uses the SOPHGO SG2000 SoC [2] on the ARM64 side. The RISCV
> side uses the SOPHGO CV1812h [3].
> 
> Link: https://milkv.io/duo-s [1]
> Link: https://en.sophgo.com/sophon-u/product/introduce/sg200x.html [2]
> Link: https://www.sophgo.com/sophon-u/product/introduce/cv181xh.html [3]
> 
> Signed-off-by: Joshua Milas <josh.milas at gmail.com>
> ---
>  Documentation/devicetree/bindings/soc/sophgo/sophgo.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/soc/sophgo/sophgo.yaml b/Documentation/devicetree/bindings/soc/sophgo/sophgo.yaml
> index 1c502618de51..63773811b80f 100644
> --- a/Documentation/devicetree/bindings/soc/sophgo/sophgo.yaml
> +++ b/Documentation/devicetree/bindings/soc/sophgo/sophgo.yaml
> @@ -25,12 +25,17 @@ properties:
>        - items:
>            - enum:
>                - sophgo,huashan-pi
> +              - milkv,duo-s

Why? I know no duo S board use cv1812h.

>            - const: sophgo,cv1812h
>        - items:
>            - enum:
>                - milkv,duo-module-01-evb
>            - const: milkv,duo-module-01
>            - const: sophgo,sg2000
> +      - items:
> +          - enum:
> +              - milkv,duo-s
> +          - const: sophgo,sg2000
>        - items:
>            - enum:
>                - sipeed,licheerv-nano-b
> -- 
> 2.51.0
>