linux-kernel - Re: [PATCH] dt-bindings: remoteproc: qcom,adsp: Allow cx-supply on qcom,sdm845-slpi-pas

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Message-ID: <39fd6151-7b64-4e39-9b97-3376b6b62b61@oss.qualcomm.com>
Date: Mon, 29 Dec 2025 16:38:34 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Manivannan Sadhasivam <mani@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: remoteproc: qcom,adsp: Allow cx-supply on
 qcom,sdm845-slpi-pas

On 12/29/25 4:26 PM, Krzysztof Kozlowski wrote:
> One SDM845 board uses cx-supply, which is not allowed by the bindings,
> as reported by dtbs_check:
> 
>   sdm845-samsung-starqltechn.dtb: remoteproc@...0000 (qcom,sdm845-slpi-pas): Unevaluated properties are not allowed ('cx-supply' was unexpected)
> 
> The SDM845 SLPI binding already allows lcx and lmx domains, thus the
> cx-supply seems like a fake name for something else, e.g. some
> enable pin.  The qcom_q6v5_pas.c driver parses cx-supply, so it is an
> established ABI, therefore document it for this device only.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
> ---

fyi https://lore.kernel.org/linux-arm-msm/CABTCjFBQOq1pmdou_17ZOV3MgTxD_2byAY4RitqPVN5FYdRuJg@mail.gmail.com/

but this one seems to be more tightened, that's preferred

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad