linux-kernel - [PATCH v1 6/8] arm64: dts: qcom: Enable cdsp qmi tmd devices for talos

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Message-Id: <20251223123227.1317244-7-gaurav.kohli@oss.qualcomm.com>
Date: Tue, 23 Dec 2025 18:02:25 +0530
From: Gaurav Kohli <gaurav.kohli@....qualcomm.com>
To: andersson@...nel.org, mathieu.poirier@...aro.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, rafael@...nel.org,
        daniel.lezcano@...aro.org, rui.zhang@...el.com, lukasz.luba@....com,
        konradybcio@...nel.org, amitk@...nel.org, mani@...nel.org,
        casey.connolly@...aro.org
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        Gaurav Kohli <gaurav.kohli@....qualcomm.com>
Subject: [PATCH v1 6/8] arm64: dts: qcom: Enable cdsp qmi tmd devices for talos

Enable cdsp cooling devices and thermal zone cooling map bindings
for cdsp.

Signed-off-by: Gaurav Kohli <gaurav.kohli@....qualcomm.com>
---
 arch/arm64/boot/dts/qcom/talos.dtsi | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/talos.dtsi b/arch/arm64/boot/dts/qcom/talos.dtsi
index 95d26e313622..61faea81c263 100644
--- a/arch/arm64/boot/dts/qcom/talos.dtsi
+++ b/arch/arm64/boot/dts/qcom/talos.dtsi
@@ -18,6 +18,7 @@
 #include <dt-bindings/power/qcom-rpmpd.h>
 #include <dt-bindings/power/qcom,rpmhpd.h>
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	interrupt-parent = <&intc>;
@@ -3550,6 +3551,14 @@ compute-cb@6 {
 					};
 				};
 			};
+
+			cooling {
+				compatible = "qcom,qmi-cooling-cdsp";
+					cdsp_sw: cdsp_sw {
+						label = "cdsp_sw";
+						#cooling-cells = <2>;
+					};
+			};
 		};
 
 		pmu@...6300 {
@@ -4721,12 +4730,26 @@ q6-hvx-thermal {
 			thermal-sensors = <&tsens0 10>;
 
 			trips {
+				q6_hvx_alert0: trip-point0 {
+					temperature = <105000>;
+					hysteresis = <5000>;
+					type = "passive";
+				};
+
 				q6-hvx-critical {
 					temperature = <115000>;
 					hysteresis = <1000>;
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&q6_hvx_alert0>;
+					cooling-device = <&cdsp_sw
+							THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		mdm-core-thermal {
-- 
2.34.1