[PATCH v1 RESEND 1/5] dt-bidings: riscv: add Zilsd and Zclsd extension descriptions

[Inochi Amaoto]

On Thu, Aug 21, 2025 at 10:01:27PM +0800, Pincheng Wang wrote:
> Add descriptions for the Zilsd (Load/Store pair instructions) and
> Zclsd (Compressed Load/Store pair instructions) ISA extensions
> which were ratified in commit f88abf1 ("Integrating load/store
> pair for RV32 with the main manual") of the riscv-isa-manual.
> 
> Signed-off-by: Pincheng Wang <pincheng.plct at isrc.iscas.ac.cn>
> ---
>  .../devicetree/bindings/riscv/extensions.yaml | 39 +++++++++++++++++++
>  1 file changed, 39 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
> index ede6a58ccf53..d72ffe8f6fa7 100644
> --- a/Documentation/devicetree/bindings/riscv/extensions.yaml
> +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
> @@ -366,6 +366,20 @@ properties:
>              guarantee on LR/SC sequences, as ratified in commit b1d806605f87
>              ("Updated to ratified state.") of the riscv profiles specification.
>  
> +        - const: zilsd
> +          description:
> +            The standard Zilsd extension which provides support for aligned
> +            register-pair load and store operations in 32-bit instruction
> +            encodings, as ratified in commit f88abf1 ("Integrating
> +            load/store pair for RV32 with the main manual") of riscv-isa-manual.
> +
> +        - const: zclsd
> +          description:
> +            The Zclsd extension implements the compressed (16-bit) version of the
> +            Load/Store Pair for RV32. As with Zilsd, this extension was ratified
> +            in commit f88abf1 ("Integrating load/store pair for RV32 with the
> +            main manual") of riscv-isa-manual.
> +
>          - const: zk
>            description:
>              The standard Zk Standard Scalar cryptography extension as ratified
> @@ -847,6 +861,16 @@ properties:
>              anyOf:
>                - const: v
>                - const: zve32x

> +      # Zclsd depends on Zilsd and Zca
> +      - if:
> +          contains:
> +            anyOf:
> +              - const: zclsd
> +        then:
> +          contains:
> +            anyOf:
> +              - const: zilsd
> +              - const: zca
>  

Should be allOf? I see the comment says "Zclsd" requires both "Zilsd"
and "Zca".

Regards,
Inochi