linux-kernel - Re: [PATCH V3 3/4] arm64: dts: qcom: hamoa: Add UFS nodes for x1e80100 SoC

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Message-ID: <362fd6bd-c7a8-4c2f-8a7a-26c867848162@oss.qualcomm.com>
Date: Tue, 6 Jan 2026 19:21:55 +0530
From: Pradeep Pragallapati <pradeep.pragallapati@....qualcomm.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
        Manivannan Sadhasivam <manivannan.sadhasivam@....qualcomm.com>
Cc: vkoul@...nel.org, neil.armstrong@...aro.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, martin.petersen@...cle.com,
        andersson@...nel.org, konradybcio@...nel.org,
        taniya.das@....qualcomm.com, dmitry.baryshkov@....qualcomm.com,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-scsi@...r.kernel.org, nitin.rawat@....qualcomm.com,
        Konrad Dybcio
 <konrad.dybcio@....qualcomm.com>,
        Abel Vesa <abel.vesa@....qualcomm.com>
Subject: Re: [PATCH V3 3/4] arm64: dts: qcom: hamoa: Add UFS nodes for
 x1e80100 SoC



On 1/6/2026 7:10 PM, Krzysztof Kozlowski wrote:
> On 06/01/2026 14:00, Pradeep Pragallapati wrote:
>>>
>>>> +			compatible = "qcom,x1e80100-ufshc",
>>>> +				     "qcom,sm8550-ufshc",
>>>> +				     "qcom,ufshc",
>>>> +				     "jedec,ufs-2.0";
>>>
>>> Drop jedec compatible as Qcom UFS controller cannot fallback to generic ufshc
>>> driver.
>> "jedec,ufs-2.0" was set to const in dt-bindings, dropping now will lead
>> to dtbs_check failures. is it ok, if i continue with it ?
> 
> No, it is not ok. You cannot have errors/warnings and I think it is
> obvious that you need to fix everything, not only DTS.
sure, i will update in my next patchset.
> 
> Best regards,
> Krzysztof