From: michael.kao <michael.kao@mediatek.com>
To: michael.kao@mediatek.com, fan.chen@mediatek.com,
jamesjj.liao@mediatek.com, dawei.chien@mediatek.com,
louis.yu@mediatek.com, roger.lu@mediatek.com,
Zhang Rui <rui.zhang@intel.com>,
Eduardo Valentin <edubezval@gmail.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: devicetree@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org,
Matthias Kaehlcke <mka@chromium.org>,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/8] arm64: dts: mt8183: Configure CPU cooling
Date: Thu, 2 May 2019 18:43:11 +0800 [thread overview]
Message-ID: <1556793795-25204-5-git-send-email-michael.kao@mediatek.com> (raw)
In-Reply-To: <1556793795-25204-1-git-send-email-michael.kao@mediatek.com>
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 95f1d7b..0b3294b 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -375,6 +375,61 @@
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>;
+ };
+ };
};
tzts1: tzts1 {
--
1.9.1
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next prev parent reply other threads:[~2019-05-02 10:43 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-02 10:43 [PATCH 0/8] Add Mediatek thermal dirver and dtsi michael.kao
[not found] ` <1556793795-25204-1-git-send-email-michael.kao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2019-05-02 10:43 ` [PATCH 1/8] arm64: dts: mt8183: add thermal zone node michael.kao
2019-05-03 8:03 ` Hsin-Yi Wang
2019-05-03 16:46 ` Matthias Kaehlcke
2019-05-06 10:43 ` Daniel Lezcano
2019-05-08 12:23 ` Michael Kao
2019-05-10 8:14 ` Daniel Lezcano
2019-05-10 10:52 ` Michael Kao
2019-05-06 9:43 ` Daniel Lezcano
2019-05-02 10:43 ` [PATCH 6/8] thermal: mediatek: mt8183: fix bank number settings michael.kao
2019-05-07 8:58 ` Hsin-Yi Wang
2019-05-02 10:43 ` [PATCH 2/8] arm64: dts: mt8183: add/update dynamic power coefficients michael.kao
2019-05-03 7:16 ` Hsin-Yi Wang
2019-05-08 12:27 ` Michael Kao
2019-05-02 10:43 ` [PATCH 3/8] arm64: dts: mt8183: Add #cooling-cells to CPU nodes michael.kao
2019-05-06 5:25 ` Eddie Huang
2019-05-08 12:29 ` Michael Kao
2019-05-02 10:43 ` michael.kao [this message]
2019-05-07 8:57 ` [PATCH 4/8] arm64: dts: mt8183: Configure CPU cooling Hsin-Yi Wang
2019-05-02 10:43 ` [PATCH 5/8] arm64: dts: mt8183: Increase polling frequency for CPU thermal zone michael.kao
2019-05-07 8:58 ` Hsin-Yi Wang
2019-05-02 10:43 ` [PATCH 7/8] thermal: mediatek: add another get_temp ops for thermal sensors michael.kao
2019-05-11 2:31 ` Nicolas Boichat
2019-05-02 10:43 ` [PATCH 8/8] thermal: mediatek: use spinlock to protect PTPCORESEL michael.kao
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