linux-kernel - Re: [PATCH v4 8/8] arm64: dts: qcom: x1e80100-crd: Add charge limit nvmem

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Message-ID: <vezlbc5onvmg3wd6tdr3cxhlvtmp24ca2e3vp6inqeegjhm7eu@viuurujdofvn>
Date: Mon, 15 Sep 2025 13:20:25 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: fenglin.wu@....qualcomm.com
Cc: Sebastian Reichel <sre@...nel.org>, 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>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
        Subbaraman Narayanamurthy <subbaraman.narayanamurthy@....qualcomm.com>,
        David Collins <david.collins@....qualcomm.com>,
        György Kurucz <me@...uczgy.com>,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, kernel@....qualcomm.com,
        devicetree@...r.kernel.org, linux-usb@...r.kernel.org,
        Neil Armstrong <neil.armstrong@...aro.org>
Subject: Re: [PATCH v4 8/8] arm64: dts: qcom: x1e80100-crd: Add charge limit
 nvmem

On Mon, Sep 15, 2025 at 04:50:00PM +0800, Fenglin Wu via B4 Relay wrote:
> From: Fenglin Wu <fenglin.wu@....qualcomm.com>
> 
> Add nvmem cells for getting charge control thresholds if they have
> been set previously.
> 
> Tested-by: Neil Armstrong <neil.armstrong@...aro.org> # on Thinkpad T14S OLED
> Signed-off-by: Fenglin Wu <fenglin.wu@....qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/x1-crd.dtsi         |  3 +++
>  arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi | 20 ++++++++++++++++++++
>  2 files changed, 23 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qcom/x1-crd.dtsi
> index c9f0d505267081af66b0973fe6c1e33832a2c86b..fee65391653ae9c2ee23f9f3954d9ed018c9aecd 100644
> --- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi
> +++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi
> @@ -82,6 +82,9 @@ pmic-glink {
>  				    <&tlmm 123 GPIO_ACTIVE_HIGH>,
>  				    <&tlmm 125 GPIO_ACTIVE_HIGH>;
>  
> +		nvmem-cells = <&charge_limit_en>, <&charge_limit_end>, <&charge_limit_delta>;

One item per line, please.

> +		nvmem-cell-names = "charge_limit_en", "charge_limit_end", "charge_limit_delta";

And here too.

> +
>  		/* Left-side rear port */
>  		connector@0 {
>  			compatible = "usb-c-connector";

-- 
With best wishes
Dmitry