From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hsin-Yi Wang Subject: Re: [PATCH 5/8] arm64: dts: mt8183: Increase polling frequency for CPU thermal zone Date: Tue, 7 May 2019 16:58:18 +0800 Message-ID: References: <1556793795-25204-1-git-send-email-michael.kao@mediatek.com> <1556793795-25204-6-git-send-email-michael.kao@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: In-Reply-To: <1556793795-25204-6-git-send-email-michael.kao@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org To: "michael.kao" Cc: fan.chen@mediatek.com, jamesjj.liao@mediatek.com, dawei.chien@mediatek.com, louis.yu@mediatek.com, roger.lu@mediatek.com, Zhang Rui , Eduardo Valentin , Daniel Lezcano , Rob Herring , Mark Rutland , Matthias Brugger , devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Matthias Kaehlcke , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org On Thu, May 2, 2019 at 10:43 AM michael.kao wrote: > > From: Matthias Kaehlcke > > Evaluate the thermal zone every 500ms while not cooling and every > 100ms when passive cooling is performed. > > Signed-off-by: Matthias Kaehlcke > Signed-off-by: Michael Kao > --- > arch/arm64/boot/dts/mediatek/mt8183.dtsi | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi > index 0b3294b..be879ac 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi > @@ -370,8 +370,8 @@ > > thermal-zones { > cpu_thermal: cpu_thermal { > - polling-delay-passive = <1000>; > - polling-delay = <1000>; > + polling-delay-passive = <100>; > + polling-delay = <500>; > > thermal-sensors = <&thermal 0>; > sustainable-power = <1500>; Tested-by: Hsin-Yi Wang