From: michael.kao <michael.kao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> To: Zhang Rui <rui.zhang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, Eduardo Valentin <edubezval-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Daniel Lezcano <daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, Matthias Brugger <matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, hsinyi-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Matthias Kaehlcke <mka-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Subject: [PATCH v2 4/8] arm64: dts: mt8183: Configure CPU cooling Date: Fri, 10 May 2019 21:27:02 +0800 Message-ID: <1557494826-6044-5-git-send-email-michael.kao@mediatek.com> (raw) In-Reply-To: <1557494826-6044-1-git-send-email-michael.kao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> From: Matthias Kaehlcke <mka@chromium.org> Add two passive trip points at 68°C and 85°C for the CPU temperature. Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Michael Kao <michael.kao@mediatek.com> --- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 55 ++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index bf8b0a8..29ad660 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -374,6 +374,61 @@ polling-delay = <1000>; thermal-sensors = <&thermal 0>; sustainable-power = <1500>; + + trips { + threshold: trip-point@0 { + temperature = <68000>; + hysteresis = <2000>; + type = "passive"; + }; + + target: trip-point@1 { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit: cpu-crit { + temperature = <115000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&target>; + cooling-device = <&cpu0 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu1 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu2 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu3 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + contribution = <3072>; + }; + map1 { + trip = <&target>; + cooling-device = <&cpu4 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu5 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu6 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu7 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + contribution = <1024>; + }; + }; }; /* The tzts1 ~ tzts6 don't need to polling */ -- 2.6.4 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek
next prev parent reply index Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-05-10 13:26 [PATCH v2 0/8] Add Mediatek thermal dirver and dtsi michael.kao 2019-05-10 13:26 ` [PATCH v2 1/8] arm64: dts: mt8183: add thermal zone node michael.kao 2019-05-30 6:27 ` Hsin-Yi Wang 2019-05-30 16:08 ` Matthias Kaehlcke [not found] ` <1557494826-6044-1-git-send-email-michael.kao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> 2019-05-10 13:27 ` [PATCH v2 2/8] arm64: dts: mt8183: add/update dynamic power coefficients michael.kao 2019-05-10 13:27 ` michael.kao [this message] 2019-05-10 13:27 ` [PATCH v2 5/8] arm64: dts: mt8183: Increase polling frequency for CPU thermal zone michael.kao 2019-05-10 13:27 ` [PATCH v2 6/8] thermal: mediatek: mt8183: fix bank number settings michael.kao 2019-05-10 13:27 ` [PATCH v2 8/8] thermal: mediatek: use spinlock to protect PTPCORESEL michael.kao 2019-05-10 13:27 ` [PATCH v2 3/8] arm64: dts: mt8183: Add #cooling-cells to CPU nodes michael.kao 2019-05-10 13:27 ` [PATCH v2 7/8] thermal: mediatek: add another get_temp ops for thermal sensors michael.kao 2019-09-09 11:13 ` Hsin-Yi Wang 2019-11-21 7:00 ` Hsin-Yi Wang 2019-12-06 9:35 ` Michael Kao 2019-12-05 16:38 ` [PATCH v2 0/8] Add Mediatek thermal dirver and dtsi Daniel Lezcano
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