Hi Michael, On 22/11/2019 10:06, michael.kao@xxxxxxxxxxxx wrote: > From: "michael.kao" <michael.kao@xxxxxxxxxxxx> > > 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@xxxxxxxxxxxx> > Signed-off-by: Michael.Kao <michael.kao@xxxxxxxxxxxx> > > --- > 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"; > -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog
