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From:   Ulf Hansson <ulf.hansson@linaro.org>
Date:   Tue, 4 Feb 2020 18:40:37 +0100
Message-ID: <CAPDyKFrRJ35hjpQfuup5Up1P433efusCgiKtza1A3o0ajsXkfg@mail.gmail.com>
Subject: Re: [Patch v4 7/7] arm64: dts: qcom: Indicate rpmhpd hosts a power
 domain that can be used as a warming device.
To:     Thara Gopinath <thara.gopinath@linaro.org>
Cc:     Eduardo Valentin <edubezval@gmail.com>,
        Zhang Rui <rui.zhang@intel.com>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Andy Gross <agross@kernel.org>,
        Amit Kucheria <amit.kucheria@verdurent.com>,
        Mark Rutland <mark.rutland@arm.com>,
        "Rafael J. Wysocki" <rjw@rjwysocki.net>,
        Linux PM <linux-pm@vger.kernel.org>,
        DTML <devicetree@vger.kernel.org>,
        linux-arm-msm <linux-arm-msm@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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On Wed, 20 Nov 2019 at 13:57, Thara Gopinath <thara.gopinath@linaro.org> wrote:
>
> RPMh hosts mx power domain that can be used to warm up the SoC.  Indicate
> this by using #cooling-cells property.
>
> Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>

Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>

Kind regards
Uffe


> ---
> v3->v4:
>         - Removed subnode to indicate that mx power domain is a warming
>           device. Instead #cooling-cells is used as a power domain
>           provider property to indicate if the provider hosts a power
>           domain that can be used as a warming device.
>
>  arch/arm64/boot/dts/qcom/sdm845.dtsi | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 23260a0..71d6f91 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -3118,6 +3118,7 @@
>                         rpmhpd: power-controller {
>                                 compatible = "qcom,sdm845-rpmhpd";
>                                 #power-domain-cells = <1>;
> +                               #cooling-cells = <2>;
>                                 operating-points-v2 = <&rpmhpd_opp_table>;
>
>                                 rpmhpd_opp_table: opp-table {
> --
> 2.1.4
>