From: Frank Wunderlich <linux@fw-web.de>
To: linux-mediatek@lists.infradead.org
Cc: Frank Wunderlich <frank-w@public-files.de>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Daniel Golle <daniel@makrotopia.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 2/3] arm64: dts: mt7986: change cooling trips
Date: Sun, 20 Aug 2023 17:31:34 +0200 [thread overview]
Message-ID: <20230820153135.42588-3-linux@fw-web.de> (raw)
In-Reply-To: <20230820153135.42588-1-linux@fw-web.de>
From: Frank Wunderlich <frank-w@public-files.de>
Add Critical and hot trips for emergency system shutdown and limiting
system load.
Change passive trip to active to make sure fan is activated on the
lowest trip.
Fixes: 1f5be05132f3 ("arm64: dts: mt7986: add thermal-zones")
Suggested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index 207510abda89..36d8945400df 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -614,22 +614,34 @@ cpu_thermal: cpu-thermal {
thermal-sensors = <&thermal 0>;
trips {
+ cpu_trip_crit: crit {
+ temperature = <125000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+
+ cpu_trip_hot: hot {
+ temperature = <120000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
cpu_trip_active_high: active-high {
temperature = <115000>;
hysteresis = <2000>;
type = "active";
};
- cpu_trip_active_low: active-low {
+ cpu_trip_active_med: active-med {
temperature = <85000>;
hysteresis = <2000>;
type = "active";
};
- cpu_trip_passive: passive {
- temperature = <40000>;
+ cpu_trip_active_low: active-low {
+ temperature = <60000>;
hysteresis = <2000>;
- type = "passive";
+ type = "active";
};
};
};
--
2.34.1
next prev parent reply other threads:[~2023-08-20 15:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-20 15:31 [PATCH v1 0/3] mt7986 DTS fixes Frank Wunderlich
2023-08-20 15:31 ` [PATCH v1 1/3] arm64: dts: mt7986: define 3W max power to both SFP on BPI-R3 Frank Wunderlich
2023-10-25 12:28 ` AngeloGioacchino Del Regno
2023-08-20 15:31 ` Frank Wunderlich [this message]
2023-10-25 12:28 ` [PATCH v1 2/3] arm64: dts: mt7986: change cooling trips AngeloGioacchino Del Regno
2023-08-20 15:31 ` [PATCH v1 3/3] arm64: dts: mt7986: change thermal trips on BPI-R3 Frank Wunderlich
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