Re: [PATCH v2] regulator: dt-bindings: qcom,rpmh: Indicate regulator-allow-set-load dependencies

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Hi,

On Tue, Sep 6, 2022 at 1:20 PM Andrew Halaney <ahalaney@xxxxxxxxxx> wrote:
>
> For RPMH regulators it doesn't make sense to indicate
> regulator-allow-set-load without saying what modes you can switch to,
> so be sure to indicate a dependency on regulator-allowed-modes.
>
> With this in place devicetree validation can catch issues like this:
>
>     /mnt/extrassd/git/linux-next/arch/arm64/boot/dts/qcom/sm8350-hdk.dtb: pm8350-rpmh-regulators: ldo5: 'regulator-allowed-modes' is a dependency of 'regulator-allow-set-load'
>             From schema: /mnt/extrassd/git/linux-next/Documentation/devicetree/bindings/regulator/qcom,rpmh-regulator.yaml
>
> Suggested-by: Johan Hovold <johan@xxxxxxxxxx>
> Signed-off-by: Andrew Halaney <ahalaney@xxxxxxxxxx>
> ---
>
> v1: https://lore.kernel.org/linux-arm-msm/20220902185148.635292-1-ahalaney@xxxxxxxxxx/
> Changes since v1:
>   - Dropped first two patches in the series as they were user error
>     (thanks Krzysztof for highlighting this!)
>   - No change in the remaining patch
>
> Krzysztof also asked if this patch in particular should apply to other
> regulators, which I think it should for those regulator's who implement
> set_mode(). Unfortunately I don't know of a good way to get that
> information in order to apply it at a broader scope for devicetree
> regulator validation. At least with this in place RPMH users can get
> better coverage... if someone has suggestions for how to broaden the
> scope I'm all ears!
>
> Thanks,
> Andrew
>
>  .../devicetree/bindings/regulator/qcom,rpmh-regulator.yaml    | 4 ++++
>  1 file changed, 4 insertions(+)

Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>



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