linux-kernel - Re: [PATCH] arm64: dts: qcom: qcs6490-rb3gen2: Update regulator settings

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Message-ID: <20cb3921-1344-4e47-864e-ea99759a1dad@oss.qualcomm.com>
Date: Wed, 8 Oct 2025 14:44:58 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Rakesh Kota <rakesh.kota@....qualcomm.com>,
        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,
        Kamal Wadhwa <kamal.wadhwa@....qualcomm.com>,
        tingguo.cheng@....qualcomm.com
Subject: Re: [PATCH] arm64: dts: qcom: qcs6490-rb3gen2: Update regulator
 settings

On 9/19/25 12:39 PM, Rakesh Kota wrote:
> Update min/max voltage settings for regulators below to align
> with the HW specification
> vreg_l3b_0p504
> vreg_l6b_1p2
> vreg_l11b_1p504
> vreg_l14b_1p08
> vreg_l16b_1p1
> vreg_l17b_1p7
> vreg_s1c_2p19
> vreg_l8c_1p62
> vreg_l9c_2p96
> vreg_l12c_1p65.

You should rename the regulators that have now changed their
ranges.. I'm a big fan of stripping the voltage suffix entirely
fwiw

[...]

>  		vreg_l9c_2p96: ldo9 {
>  			regulator-name = "vreg_l9c_2p96";
>  			regulator-min-microvolt = <2700000>;
> -			regulator-max-microvolt = <35440000>;
> +			regulator-max-microvolt = <3544000>;

This change is funny, no one noticed that before..

Konrad