linux-kernel - Re: [PATCH 1/3] dt-bindings: timer: sifive,clint: add comaptibles for T-Head's C9xx

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Date:   Sat, 26 Nov 2022 13:39:14 -0600
From:   Samuel Holland <samuel@...lland.org>
To:     Icenowy Zheng <uwu@...nowy.me>, Marc Zyngier <maz@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Jisheng Zhang <jszhang@...nel.org>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-riscv@...ts.infradead.org
Subject: Re: [PATCH 1/3] dt-bindings: timer: sifive,clint: add comaptibles for
 T-Head's C9xx

On 11/20/22 22:17, Icenowy Zheng wrote:
> T-Head C906/C910 CLINT is not compliant to SiFive ones (and even not
> compliant to the newcoming ACLINT spec) because of lack of mtime
> register.
> 
> Add a compatible string formatted like the C9xx-specific PLIC
> compatible, and do not allow a SiFive one as fallback because they're
> not really compliant.
> 
> Signed-off-by: Icenowy Zheng <uwu@...nowy.me>
> ---
>  Documentation/devicetree/bindings/timer/sifive,clint.yaml | 8 ++++++++
>  1 file changed, 8 insertions(+)

Reviewed-by: Samuel Holland <samuel@...lland.org>