linux-kernel - Re: [PATCH 3/3] regulator: dt-bindings: qcom,rpmh: Indicate regulator-allow-set-load dependencies

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Message-ID: <de24bc67-f608-d9a0-31e7-ba291c469573@linaro.org>
Date:   Mon, 5 Sep 2022 18:50:02 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Andrew Halaney <ahalaney@...hat.com>, agross@...nel.org,
        andersson@...nel.org, konrad.dybcio@...ainline.org,
        lgirdwood@...il.com, broonie@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, dianders@...omium.org, johan@...nel.org
Subject: Re: [PATCH 3/3] regulator: dt-bindings: qcom,rpmh: Indicate
 regulator-allow-set-load dependencies

On 02/09/2022 20:51, Andrew Halaney 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.

Hmmmm.... What about other regulators?

> 
> 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@...nel.org>
> Signed-off-by: Andrew Halaney <ahalaney@...hat.com>


Best regards,
Krzysztof