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Message-ID: <37021ef8-55e2-4116-8201-2ab7df9e0fc1@linaro.org>
Date:   Wed, 4 Oct 2023 09:57:33 +0200
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Subject: Re: [PATCH 4/5] riscv: dts: sophgo: add initial CV1800B SoC device
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To:     Chen Wang <unicorn_wang@outlook.com>,
        Jisheng Zhang <jszhang@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Marc Zyngier <maz@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Anup Patel <anup@brainfault.org>
Cc:     linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
        linux-riscv@lists.infradead.org,
        Inochi Amaoto <inochiama@outlook.com>, chao.wei@sophgo.com,
        xiaoguang.xing@sophgo.com
References: <20230930123937.1551-1-jszhang@kernel.org>
 <20230930123937.1551-5-jszhang@kernel.org>
 <MA0P287MB033277186E21A09127407452FECBA@MA0P287MB0332.INDP287.PROD.OUTLOOK.COM>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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Precedence: bulk

On 04/10/2023 09:23, Chen Wang wrote:
> 
> 在 2023/9/30 20:39, Jisheng Zhang 写道:
>> Add initial device tree for the CV1800B RISC-V SoC by SOPHGO.
>>
>> Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
>> ---
>>   arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 117 ++++++++++++++++++++++++
>>   1 file changed, 117 insertions(+)
>>   create mode 100644 arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> 
> Hi, Jisheng, as far as I know, sg2042 and cv180x are now tracked by 
> different people and even in sophgo, they are two independent 
> projects(sg2042 is target for HPC and cv180x is target for embeded 
> device). To facilitate future management and review, I recommend 
> registering the maintainer information in two entries in MAINTAINERS. 
> The example is as follows:
> 
> ```
> 
> SOPHGO CV180X DEVICETREES
> M:  Jisheng Zhang <jszhang@kernel.org>
> F:  arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
> F:  arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> 
> SOPHGO SG2042 DEVICETREES
> M:  Chao Wei <chao.wei@sophgo.com>
> M:  Chen Wang <unicornxw@gmail.com>
> S:  Maintained
> F:  arch/riscv/boot/dts/sophgo/Makefile
> F:  arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi
> F:  arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
> F:  arch/riscv/boot/dts/sophgo/sg2042.dtsi
> F:  Documentation/devicetree/bindings/riscv/sophgo.yaml
> ```
> 
> For Makefile and sophgo.yaml such common files, just keep in sg2042 
> entry should be fine.
> 
> @Conor, what do you think?

We do no have usually per-board maintainer entries (with few
exceptions). I strongly prefer this one instead:

https://lore.kernel.org/all/829b122da52482707b783dc3d93d3ff0179cb0ca.camel@perches.com/

Best regards,
Krzysztof