Messages in this thread | | | Subject | Re: [PATCH] [RESEND] arm64: dts: mt8173: Add dynamic power node. | From | Daniel Lezcano <> | Date | Thu, 5 Dec 2019 17:00:20 +0100 |
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Hi Michael,
On 22/11/2019 10:06, michael.kao@mediatek.com wrote: > From: "michael.kao" <michael.kao@mediatek.com> > > This device node is for calculating dynamic power in mW. > Since mt8173 has two clusters, there are two dynamic power > coefficient as well.
Are you sure about the values? Usually, Big is ~x4 little, here it is ~x2.
> Signed-off-by: Dawei Chien <dawei.chien@mediatek.com> > Signed-off-by: Michael.Kao <michael.kao@mediatek.com> > > --- > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi > index 15f1842f6df3..b03ca5a71338 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi > @@ -157,6 +157,7 @@ > enable-method = "psci"; > cpu-idle-states = <&CPU_SLEEP_0>; > #cooling-cells = <2>; > + dynamic-power-coefficient = <263>; > clocks = <&infracfg CLK_INFRA_CA53SEL>, > <&apmixedsys CLK_APMIXED_MAINPLL>; > clock-names = "cpu", "intermediate"; > @@ -170,6 +171,7 @@ > enable-method = "psci"; > cpu-idle-states = <&CPU_SLEEP_0>; > #cooling-cells = <2>; > + dynamic-power-coefficient = <263>; > clocks = <&infracfg CLK_INFRA_CA53SEL>, > <&apmixedsys CLK_APMIXED_MAINPLL>; > clock-names = "cpu", "intermediate"; > @@ -183,6 +185,7 @@ > enable-method = "psci"; > cpu-idle-states = <&CPU_SLEEP_0>; > #cooling-cells = <2>; > + dynamic-power-coefficient = <530>; > clocks = <&infracfg CLK_INFRA_CA72SEL>, > <&apmixedsys CLK_APMIXED_MAINPLL>; > clock-names = "cpu", "intermediate"; > @@ -196,6 +199,7 @@ > enable-method = "psci"; > cpu-idle-states = <&CPU_SLEEP_0>; > #cooling-cells = <2>; > + dynamic-power-coefficient = <530>; > clocks = <&infracfg CLK_INFRA_CA72SEL>, > <&apmixedsys CLK_APMIXED_MAINPLL>; > clock-names = "cpu", "intermediate"; >
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