linux-kernel - Re: [PATCH v3,2/8] arm64: dts: mt8183: add/update dynamic power coefficients

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Date:   Fri, 10 Jan 2020 15:40:49 +0100
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Michael Kao <michael.kao@...iatek.com>,
        Zhang Rui <rui.zhang@...el.com>,
        Eduardo Valentin <edubezval@...il.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, hsinyi@...omium.org,
        linux-pm@...r.kernel.org, srv_heupstream@...iatek.com
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v3,2/8] arm64: dts: mt8183: add/update dynamic power
 coefficients



On 03/01/2020 07:44, Michael Kao wrote:
> From: "michael.kao" <michael.kao@...iatek.com>
> 
> Add dynamic power coefficients for all cores and update those of
> CPU0 and CPU4.

No update in this patch. I suppose it need rewording.

Regards,
Matthias

> 
> Signed-off-by: Michael Kao <michael.kao@...iatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8183.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> index a2793cf3d994..cfb74af260e0 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> @@ -73,6 +73,7 @@
>  			reg = <0x000>;
>  			enable-method = "psci";
>  			capacity-dmips-mhz = <741>;
> +			dynamic-power-coefficient = <84>;
>  		};
>  
>  		cpu1: cpu@1 {
> @@ -81,6 +82,7 @@
>  			reg = <0x001>;
>  			enable-method = "psci";
>  			capacity-dmips-mhz = <741>;
> +			dynamic-power-coefficient = <84>;
>  		};
>  
>  		cpu2: cpu@2 {
> @@ -89,6 +91,7 @@
>  			reg = <0x002>;
>  			enable-method = "psci";
>  			capacity-dmips-mhz = <741>;
> +			dynamic-power-coefficient = <84>;
>  		};
>  
>  		cpu3: cpu@3 {
> @@ -97,6 +100,7 @@
>  			reg = <0x003>;
>  			enable-method = "psci";
>  			capacity-dmips-mhz = <741>;
> +			dynamic-power-coefficient = <84>;
>  		};
>  
>  		cpu4: cpu@100 {
> @@ -105,6 +109,7 @@
>  			reg = <0x100>;
>  			enable-method = "psci";
>  			capacity-dmips-mhz = <1024>;
> +			dynamic-power-coefficient = <211>;
>  		};
>  
>  		cpu5: cpu@101 {
> @@ -113,6 +118,7 @@
>  			reg = <0x101>;
>  			enable-method = "psci";
>  			capacity-dmips-mhz = <1024>;
> +			dynamic-power-coefficient = <211>;
>  		};
>  
>  		cpu6: cpu@102 {
> @@ -121,6 +127,7 @@
>  			reg = <0x102>;
>  			enable-method = "psci";
>  			capacity-dmips-mhz = <1024>;
> +			dynamic-power-coefficient = <211>;
>  		};
>  
>  		cpu7: cpu@103 {
> @@ -129,6 +136,7 @@
>  			reg = <0x103>;
>  			enable-method = "psci";
>  			capacity-dmips-mhz = <1024>;
> +			dynamic-power-coefficient = <211>;
>  		};
>  	};
>  
>