linux-kernel - Re: [PATCH 2/3] arm64: dts: qcom: sdm845-oneplus: Don't keep panel regulator always on

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Message-ID: <cf53c848-f65e-4956-a8c3-3768818ad50d@oss.qualcomm.com>
Date: Tue, 18 Nov 2025 15:49:00 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: David Heidelberg <david@...t.cz>, Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, phone-devel@...r.kernel.org,
        Casey Connolly <casey.connolly@...aro.org>
Subject: Re: [PATCH 2/3] arm64: dts: qcom: sdm845-oneplus: Don't keep panel
 regulator always on

On 11/18/25 3:44 PM, David Heidelberg wrote:
> On 18/11/2025 15:32, Konrad Dybcio wrote:
>> On 11/18/25 3:11 PM, David Heidelberg via B4 Relay wrote:
>>> From: Casey Connolly <casey.connolly@...aro.org>
>>>
>>> The panel regulator doesn't need to be always on, so remove this
>>> property.
>>>
>>> Signed-off-by: Casey Connolly <casey.connolly@...aro.org>
>>> Signed-off-by: David Heidelberg <david@...t.cz>
>>> ---
>>
>> Fixes?
> 
> I only know this works well at current next-202511xx, these patches we're also in sdm845-mainline downstream repo, but there was multiple different patches and hacks for panels and other stuff present, so it's hard for me verify that on clean mainline kernel these will work as expected (as older mainline versions also need the panel patched etc.)

Fixes != backports

Konrad

> 
> If you insist, I can append Fixes against when these properties we're or weren't introduced (talking about PATCH 3/3 too).
> 
>>
>> Konrad
>