Messages in this thread Patch in this message | | | From | Apurva Nandan <> | Subject | [PATCH 3/3] arm64: dts: ti: k3-j7200-thermal: Add cooling maps and cpu_alert trip at 75C | Date | Wed, 9 Aug 2023 23:09:05 +0530 |
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From: Keerthy <j-keerthy@ti.com>
Add cooling maps and mpu_alert trip at 75C
Note: mpu_alert trip value should adjusted based on the system load and performance needs.
Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Apurva Nandan <a-nandan@ti.com> --- arch/arm64/boot/dts/ti/k3-j7200-thermal.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-thermal.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-thermal.dtsi index e7e3a643a6f0..eeb596727d48 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-thermal.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-thermal.dtsi @@ -28,6 +28,20 @@ mpu_crit: mpu-crit { hysteresis = <2000>; /* milliCelsius */ type = "critical"; }; + + mpu_alert0: mpu_alert { + temperature = <75000>; /* millicelsius */ + hysteresis = <5000>; /* millicelsius */ + type = "passive"; + }; + }; + + cpu_cooling_maps: cooling-maps { + map0 { + trip = <&mpu_alert0>; + cooling-device = + <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; }; }; -- 2.34.1
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