[PATCH v3 7/8] arm64: dts: qcom: monaco: Enable CDSP cooling
From: Gaurav Kohli
Date: Tue Jun 09 2026 - 06:30:36 EST
Unlike the CPU, the CDSP does not throttle its speed automatically
when it reaches high temperatures in monaco.
Set up CDSP cooling for both instances by throttling the cdsp, when
it reaches 115°C.
Signed-off-by: Gaurav Kohli <gaurav.kohli@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/monaco.dtsi | 99 ++++++++++++++++++++++++++++++++++++
1 file changed, 99 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qcom/monaco.dtsi
index e4c8466f941b..1756e8423a25 100644
--- a/arch/arm64/boot/dts/qcom/monaco.dtsi
+++ b/arch/arm64/boot/dts/qcom/monaco.dtsi
@@ -7728,6 +7728,9 @@ remoteproc_cdsp: remoteproc@26300000 {
qcom,smem-states = <&smp2p_cdsp_out 0>;
qcom,smem-state-names = "stop";
+ #cooling-cells = <2>;
+ tmd-names = "cdsp_sw";
+
status = "disabled";
glink-edge {
@@ -8160,39 +8163,87 @@ cpu-critical {
};
nsp-0-0-0-thermal {
+ polling-delay-passive = <200>;
+
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 = <&remoteproc_cdsp
+ THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
nsp-0-1-0-thermal {
+ polling-delay-passive = <200>;
+
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 = <&remoteproc_cdsp
+ THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
nsp-0-2-0-thermal {
+ polling-delay-passive = <200>;
+
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 = <&remoteproc_cdsp
+ THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
ddrss-0-thermal {
@@ -8280,39 +8331,87 @@ cpu-critical {
};
nsp-0-0-1-thermal {
+ polling-delay-passive = <200>;
+
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 = <&remoteproc_cdsp
+ THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
nsp-0-1-1-thermal {
+ polling-delay-passive = <200>;
+
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 = <&remoteproc_cdsp
+ THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
nsp-0-2-1-thermal {
+ polling-delay-passive = <200>;
+
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 = <&remoteproc_cdsp
+ THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
ddrss-1-thermal {
--
2.34.1