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Date: Wed, 8 May 2019 20:27:07 +0800
From: Michael Kao <michael.kao@...iatek.com>
To: Hsin-Yi Wang <hsinyi@...omium.org>
CC: Mark Rutland <mark.rutland@....com>, <jamesjj.liao@...iatek.com>,
<devicetree@...r.kernel.org>, <louis.yu@...iatek.com>,
<dawei.chien@...iatek.com>, <linux-pm@...r.kernel.org>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
<roger.lu@...iatek.com>, <linux-kernel@...r.kernel.org>,
Eduardo Valentin <edubezval@...il.com>,
<fan.chen@...iatek.com>, Rob Herring <robh+dt@...nel.org>,
<linux-mediatek@...ts.infradead.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Zhang Rui <rui.zhang@...el.com>,
<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 2/8] arm64: dts: mt8183: add/update dynamic power
coefficients
On Fri, 2019-05-03 at 15:16 +0800, Hsin-Yi Wang wrote:
> On Thu, May 2, 2019 at 10:43 AM michael.kao <michael.kao@...iatek.com> wrote:
> >
> > Add dynamic power coefficients for all cores and update those of
> > CPU0 and CPU4.
> >
> > Signed-off-by: Michael.Kao <michael.kao@...iatek.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?
>
I will fix the mistake at v2 patch list.
> > };
> >
> > 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>;
> > };
> > };
> >
>
> _______________________________________________
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> Linux-mediatek@...ts.infradead.org
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