From mboxrd@z Thu Jan  1 00:00:00 1970
From: Hsin-Yi Wang <hsinyi@chromium.org>
Subject: Re: [PATCH 2/8] arm64: dts: mt8183: add/update dynamic power coefficients
Date: Fri, 3 May 2019 15:16:29 +0800
Message-ID: <CAJMQK-jujDXt18M8610G4GpHdrikTD0ZZG_=C2YTt63UfxuHuQ@mail.gmail.com>
References: <1556793795-25204-1-git-send-email-michael.kao@mediatek.com> <1556793795-25204-3-git-send-email-michael.kao@mediatek.com>
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To: "michael.kao" <michael.kao@mediatek.com>
Cc: fan.chen@mediatek.com, jamesjj.liao@mediatek.com, dawei.chien@mediatek.com, louis.yu@mediatek.com, roger.lu@mediatek.com, Zhang Rui <rui.zhang@intel.com>, Eduardo Valentin <edubezval@gmail.com>, Daniel Lezcano <daniel.lezcano@linaro.org>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Matthias Brugger <matthias.bgg@gmail.com>, devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org
List-Id: devicetree@vger.kernel.org

On Thu, May 2, 2019 at 10:43 AM michael.kao <michael.kao@mediatek.com> wrote:
>
> Add dynamic power coefficients for all cores and update those of
> CPU0 and CPU4.
>
> Signed-off-by: Michael.Kao <michael.kao@mediatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8183.dtsi | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> index b92116f..5668fb8 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> @@ -58,6 +58,8 @@
>                         compatible = "arm,cortex-a53";
>                         reg = <0x000>;
>                         enable-method = "psci";
> +                       dynamic-power-coefficient = <84>;
> +                       #cooling-cells = <2>;
Should this line be in [3/8] arm64: dts: mt8183: Add #cooling-cells to
CPU nodes?

>                 };
>
>                 cpu1: cpu@1 {
> @@ -65,6 +67,8 @@
>                         compatible = "arm,cortex-a53";
>                         reg = <0x001>;
>                         enable-method = "psci";
> +                       dynamic-power-coefficient = <84>;
> +                       #cooling-cells = <2>;
>                 };
>
>                 cpu2: cpu@2 {
> @@ -72,6 +76,8 @@
>                         compatible = "arm,cortex-a53";
>                         reg = <0x002>;
>                         enable-method = "psci";
> +                       dynamic-power-coefficient = <84>;
> +                       #cooling-cells = <2>;
>                 };
>
>                 cpu3: cpu@3 {
> @@ -79,6 +85,8 @@
>                         compatible = "arm,cortex-a53";
>                         reg = <0x003>;
>                         enable-method = "psci";
> +                       dynamic-power-coefficient = <84>;
> +                       #cooling-cells = <2>;
>                 };
>
>                 cpu4: cpu@100 {
> @@ -86,6 +94,8 @@
>                         compatible = "arm,cortex-a73";
>                         reg = <0x100>;
>                         enable-method = "psci";
> +                       dynamic-power-coefficient = <211>;
> +                       #cooling-cells = <2>;
>                 };
>
>                 cpu5: cpu@101 {
> @@ -93,6 +103,8 @@
>                         compatible = "arm,cortex-a73";
>                         reg = <0x101>;
>                         enable-method = "psci";
> +                       dynamic-power-coefficient = <211>;
> +                       #cooling-cells = <2>;
>                 };
>
>                 cpu6: cpu@102 {
> @@ -100,6 +112,8 @@
>                         compatible = "arm,cortex-a73";
>                         reg = <0x102>;
>                         enable-method = "psci";
> +                       dynamic-power-coefficient = <211>;
> +                       #cooling-cells = <2>;
>                 };
>
>                 cpu7: cpu@103 {
> @@ -107,6 +121,8 @@
>                         compatible = "arm,cortex-a73";
>                         reg = <0x103>;
>                         enable-method = "psci";
> +                       dynamic-power-coefficient = <211>;
> +                       #cooling-cells = <2>;
>                 };
>         };
>