linux-kernel - Re: [PATCH 2/5] dt-bindings: mfd: syscon: Add compatibles for Loongson-1 syscon

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Message-ID: <fae2d136-28e3-d3a1-c789-8552e8f59a15@linaro.org>
Date:   Mon, 14 Aug 2023 21:06:24 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Keguang Zhang <keguang.zhang@...il.com>, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-mips@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Lee Jones <lee@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Jose Abreu <joabreu@...opsys.com>,
        Serge Semin <Sergey.Semin@...kalelectronics.ru>
Subject: Re: [PATCH 2/5] dt-bindings: mfd: syscon: Add compatibles for
 Loongson-1 syscon

On 12/08/2023 17:11, Keguang Zhang wrote:
> Add Loongson LS1B and LS1C compatibles for system controller.
> 
> Signed-off-by: Keguang Zhang <keguang.zhang@...il.com>
> ---
>  Documentation/devicetree/bindings/mfd/syscon.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml
> index 8103154bbb52..c77d7b155a4c 100644
> --- a/Documentation/devicetree/bindings/mfd/syscon.yaml
> +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml
> @@ -49,6 +49,8 @@ properties:
>                - hisilicon,peri-subctrl
>                - hpe,gxp-sysreg
>                - intel,lgm-syscon
> +              - loongson,ls1b-syscon
> +              - loongson,ls1c-syscon

It seems each SoC has multiple syscons so using the same compatible is
wrong. Different devices should have different compatibles.

Best regards,
Krzysztof