From aa3d6df9803c267725dc72286bb91602b7579882 Mon Sep 17 00:00:00 2001 From: Frank Wunderlich Date: Sun, 20 Aug 2023 17:31:34 +0200 Subject: [PATCH 21/22] arm64: dts: mt7986: change cooling trips 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 Signed-off-by: Frank Wunderlich --- arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi @@ -610,22 +610,34 @@ 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"; }; }; };