linux-kernel - Re: [PATCH v2 2/3] dt-bindings: riscv: Add Svadu Entry

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Message-ID: <20230927-d524858b10298a4e338cde02@orel>
Date:   Wed, 27 Sep 2023 09:04:40 +0200
From:   Andrew Jones <ajones@...tanamicro.com>
To:     Yong-Xuan Wang <yongxuan.wang@...ive.com>
Cc:     linux-riscv@...ts.infradead.org, kvm-riscv@...ts.infradead.org,
        greentime.hu@...ive.com, vincent.chen@...ive.com, tjytimi@....com,
        alex@...ti.fr, Conor Dooley <conor@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] dt-bindings: riscv: Add Svadu Entry

On Fri, Sep 22, 2023 at 08:56:48AM +0000, Yong-Xuan Wang wrote:
> Add an entry for the Svadu extension to the riscv,isa-extensions property.
> 
> Signed-off-by: Yong-Xuan Wang <yongxuan.wang@...ive.com>
> ---
>  Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
> index cc1f546fdbdc..b5a0aed0165b 100644
> --- a/Documentation/devicetree/bindings/riscv/extensions.yaml
> +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
> @@ -147,6 +147,12 @@ properties:
>              ratified at commit 3f9ed34 ("Add ability to manually trigger
>              workflow. (#2)") of riscv-time-compare.
>  
> +        - const: svadu
> +          description: |
> +            The standard Svadu supervisor-level extension for hardware updating
> +            of PTE A/D bits as frozen at commit b65e07c ("move to Frozen
> +            state") of riscv-svadu.
> +
>          - const: svinval
>            description:
>              The standard Svinval supervisor-level extension for fine-grained
> -- 
> 2.17.1
>

Reviewed-by: Andrew Jones <ajones@...tanamicro.com>