Aw: Re: Re: [PATCH v5 1/5] dt-bindings: ata: ahci-platform: Convert DT bindings to yaml

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> Gesendet: Sonntag, 06. März 2022 um 11:27 Uhr
> Von: "Krzysztof Kozlowski" <krzysztof.kozlowski@xxxxxxxxxxxxx>
> >     add compatibles used together with generic-ahci
> >       - marvell,berlin2-ahci
> 
> This is fine, just mention it in commit msg.
> 
> >       - qcom,apq8064-ahci
> >       - qcom,ipq806x-ahci
> 
> These you need to consult with qcom-sata.txt. This could be a following
> commit which will integrate qcom-sata.txt and remove it.

this depends on Robs opinion

> Either you have
> binding document for all devices or you create a common part, like for UFS:
> https://lore.kernel.org/linux-devicetree/20220222145854.358646-1-krzysztof.kozlowski@xxxxxxxxxxxxx/
> https://github.com/krzk/linux/commits/n/dt-bindings-ufs-v2
> 
> The choice depends more or less on complexity of bindings, IOW, how big
> and complicated bindings would be if you combine everything to one YAML.
> 
> In the case of UFS, the devices differ - by clocks, resets, phys and
> sometimes supplies. Therefore it easier to have one common shared part
> and several device bindings.
> 
> AHCI looks more consistent - except that Qualcomm - so maybe better to
> have one document.
> 
> >     increase reg-count to 2 (used in omap5-l4.dtsi)
> >     increase clock-count to 5 (used in qcom-apq8064.dtsi)
> 
> This would need allOf+if.

if i get ok from rob i add only the berlin-compatible and skip the qcom+reg/clock-change in the first applied version. Adding the allOf/if (and making it right) will only delay the sata-binding/dts-change.

> > 
> > can i still add you reviewed-by to v6?
> 
> Keeping reviewed-by would be fine when adding compatibles and bumping
> maxItems, but in your case you need to rework these bindings. Either by
> growing document with several "if:" or by splitting them, so it will be
> significant change. Skip my review then.
> 
> > 
> > [1] https://github.com/frank-w/BPI-R2-4.14/commits/5.17-next-20220225

regards Frank




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