linux-kernel - Re: [PATCH v4 4/4] dt-bindings: syscon: Add StarFive syscon doc

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Date:   Tue, 7 Mar 2023 09:43:12 +0800
From:   William Qiu <william.qiu@...rfivetech.com>
To:     Conor Dooley <conor.dooley@...rochip.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
CC:     <linux-riscv@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-mmc@...r.kernel.org>, Rob Herring <robh+dt@...nel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        Jaehoon Chung <jh80.chung@...sung.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 4/4] dt-bindings: syscon: Add StarFive syscon doc



On 2023/3/6 22:04, Conor Dooley wrote:
> Hey William,
> 
> On Thu, Feb 16, 2023 at 11:31:45AM +0100, Krzysztof Kozlowski wrote:
>> On 16/02/2023 11:29, Conor Dooley wrote:
>> > On Thu, Feb 16, 2023 at 11:23:00AM +0100, Krzysztof Kozlowski wrote:
>> >> On 15/02/2023 12:32, William Qiu wrote:
>> >>> Add documentation to describe StarFive System Controller Registers.
>> >>>
>> >>> Signed-off-by: William Qiu <william.qiu@...rfivetech.com>
>> >>> ---
>> >>
>> >> Thank you for your patch. There is something to discuss/improve.
> 
> Could you please submit a v5 of this, with the bits below fixed,
> whenever Hal sends their next version of the base dts series?
> There's no maintainers coverage for a soc/starfive subdirectory of
> dt-bindings yet, so please CC conor@...nel.org &
> linux-riscv@...ts.infradead.com on the patch.
> 
> Thanks,
> Conor.
> 

I'll do it today.

Best regards
William
>> >>
>> >>> +properties:
>> >>> +  compatible:
>> >>> +    items:
>> >>> +      - enum:
>> >>> +          - starfive,jh7110-stg-syscon
>> >>> +          - starfive,jh7110-sys-syscon
>> >>> +          - starfive,jh7110-aon-syscon
>> >>
>> >> Maybe keep them ordered alphabetically?
>> >>
>> >>> +      - const: syscon
>> >>> +
>> >>> +  reg:
>> >>> +    maxItems: 1
>> >>> +
>> >>> +required:
>> >>> +  - compatible
>> >>> +  - reg
>> >>> +
>> >>> +additionalProperties: false
>> >>> +
>> >>> +examples:
>> >>> +  - |
>> >>> +    syscon@...40000 {
>> >>> +        compatible = "starfive,jh7110-stg-syscon", "syscon";
>> >>> +        reg = <0x10240000 0x1000>;
>> >>> +    };
>> >>
>> >> Keep only one example. All others are the same.
>> > 
>> > With these fixed:
>> > Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>
>> > 
>> > @Krzysztof, I assume the location of the binding is okay with you since
>> > you didn't object to it & I suppose this one is up to me to apply if so.
>> 
>> Yeah, generic sysreg devices go to soc. If their primary functions were
>> different (e.g. clock controller which also is syscon), then they should
>> go to respective directories, but it's not the case here, I think.
>> 
>> Best regards,
>> Krzysztof
>> 
>>