Re: [PATCH v2 2/5] dt-bindings: remoteproc: qcom,q6v5: Move MSM8916 to schema

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On Mon, Jul 18, 2022 at 04:03:41PM +0200, Stephan Gerhold wrote:
> qcom,q6v5.txt covers multiple SoCs with quite different binding
> requirements. Converting this into one DT schema would require
> several if statements, making the DT schema overall harder to
> read and understand.
> 
> To avoid this, follow the example of SC7180/SC7280 and split
> "qcom,msm8916-mss-pil" (and the equivalent deprecated "qcom,q6v5-pil"
> compatible) into a separate DT schema. The schema is somewhat based
> on the one for SC7180/SC7280 but adjusted for the old platforms.
> 
> Compared to the old plain text bindings, add missing documentation for
> the "bam-dmux" subnode and recommend one particular approach to specify
> the MBA/MPSS "memory-region" (the other one is marked as deprecated).
> 
> Cc: Sireesh Kodali <sireeshkodali1@xxxxxxxxx>
> Signed-off-by: Stephan Gerhold <stephan.gerhold@xxxxxxxxxxxxxxx>
> ---
> Changes in v2:
>   - Add blank lines between top-level properties
>   - Drop "deprecated" in "oneOf" list, it is not clear if this is valid
>     and it should be redundant since the properties itself are already
>     marked as "deprecated"
> ---
> Like Sibi's patch series for SC7180/SC7820 [1] this is somewhat related
> to Sireesh's series that converts all of qcom,q6v5.txt [2] (with a lot
> of if statements). However, this series focuses on MSM8916/MSM8974 (or
> actually MSM8909) only.
> 
> [1]: https://lore.kernel.org/linux-arm-msm/1657020721-24939-1-git-send-email-quic_sibis@xxxxxxxxxxx/
> [2]: https://lore.kernel.org/linux-arm-msm/20220511161602.117772-7-sireeshkodali1@xxxxxxxxx/

Is that one abandoned or do we just get to review both approaches 
without coordination?

I think you need a common q6v5 schema here with all the common 
properties. Having the same property name with the type defined multiple 
times is not great. In fact, I'm working on a check for finding those.

Rob



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