[PATCH v2 8/8] arm64: dts: qcom: monaco: Enable CDSP cooling
From: Gaurav Kohli
Date: Tue Jan 27 2026 - 11:31:38 EST
Unlike the CPU, the CDSP does not throttle its speed automatically
when it reaches high temperatures in monaco.
Set up CDSP cooling by throttling the cdsp when it reaches 105°C.
Signed-off-by: Gaurav Kohli <gaurav.kohli@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/monaco.dtsi | 93 ++++++++++++++++++++++++++++
1 file changed, 93 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qcom/monaco.dtsi
index 5d2df4305d1c..6d7a269cd98e 100644
--- a/arch/arm64/boot/dts/qcom/monaco.dtsi
+++ b/arch/arm64/boot/dts/qcom/monaco.dtsi
@@ -7194,6 +7194,15 @@ compute-cb@4 {
};
};
};
+
+ cooling {
+ compatible = "qcom,qmi-cooling-cdsp";
+
+ cdsp_tmd0: cdsp-tmd0 {
+ label = "cdsp_sw";
+ #cooling-cells = <2>;
+ };
+ };
};
};
@@ -7528,36 +7537,78 @@ nsp-0-0-0-thermal {
thermal-sensors = <&tsens2 5>;
trips {
+ nsp_0_0_0_alert0: trip-point0 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "passive";
+ };
+
nsp-critical {
temperature = <125000>;
hysteresis = <1000>;
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&nsp_0_0_0_alert0>;
+ cooling-device = <&cdsp_tmd0
+ THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
nsp-0-1-0-thermal {
thermal-sensors = <&tsens2 6>;
trips {
+ nsp_0_1_0_alert0: trip-point0 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "passive";
+ };
+
nsp-critical {
temperature = <125000>;
hysteresis = <1000>;
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&nsp_0_1_0_alert0>;
+ cooling-device = <&cdsp_tmd0
+ THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
nsp-0-2-0-thermal {
thermal-sensors = <&tsens2 7>;
trips {
+ nsp_0_2_0_alert0: trip-point0 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "passive";
+ };
+
nsp-critical {
temperature = <125000>;
hysteresis = <1000>;
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&nsp_0_2_0_alert0>;
+ cooling-device = <&cdsp_tmd0
+ THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
ddrss-0-thermal {
@@ -7648,36 +7699,78 @@ nsp-0-0-1-thermal {
thermal-sensors = <&tsens3 5>;
trips {
+ nsp_0_0_1_alert0: trip-point0 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "passive";
+ };
+
nsp-critical {
temperature = <125000>;
hysteresis = <1000>;
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&nsp_0_0_1_alert0>;
+ cooling-device = <&cdsp_tmd0
+ THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
nsp-0-1-1-thermal {
thermal-sensors = <&tsens3 6>;
trips {
+ nsp_0_1_1_alert0: trip-point0 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "passive";
+ };
+
nsp-critical {
temperature = <125000>;
hysteresis = <1000>;
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&nsp_0_1_1_alert0>;
+ cooling-device = <&cdsp_tmd0
+ THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
nsp-0-2-1-thermal {
thermal-sensors = <&tsens3 7>;
trips {
+ nsp_0_2_1_alert0: trip-point0 {
+ temperature = <115000>;
+ hysteresis = <5000>;
+ type = "passive";
+ };
+
nsp-critical {
temperature = <125000>;
hysteresis = <1000>;
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&nsp_0_2_1_alert0>;
+ cooling-device = <&cdsp_tmd0
+ THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
ddrss-1-thermal {
--
2.34.1