linux-kernel - [[PATCH]] arm64: dts: qcom: hamoa: Enable cpufreq cooling devices

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Message-Id: <20260128053208.3240189-1-gaurav.kohli@oss.qualcomm.com>
Date: Wed, 28 Jan 2026 11:02:08 +0530
From: Gaurav Kohli <gaurav.kohli@....qualcomm.com>
To: andersson@...nel.org, konradybcio@...nel.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Gaurav Kohli <gaurav.kohli@....qualcomm.com>
Subject: [[PATCH]] arm64: dts: qcom: hamoa: Enable cpufreq cooling devices

Add cooling-cells property to the CPU nodes to support cpufreq
cooling devices.

Signed-off-by: Gaurav Kohli <gaurav.kohli@....qualcomm.com>
---
 arch/arm64/boot/dts/qcom/hamoa.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi
index db65c392e618..799e405a9f87 100644
--- a/arch/arm64/boot/dts/qcom/hamoa.dtsi
+++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi
@@ -75,6 +75,7 @@ cpu0: cpu@0 {
 			next-level-cache = <&l2_0>;
 			power-domains = <&cpu_pd0>, <&scmi_dvfs 0>;
 			power-domain-names = "psci", "perf";
+			#cooling-cells = <2>;
 
 			l2_0: l2-cache {
 				compatible = "cache";
@@ -91,6 +92,7 @@ cpu1: cpu@100 {
 			next-level-cache = <&l2_0>;
 			power-domains = <&cpu_pd1>, <&scmi_dvfs 0>;
 			power-domain-names = "psci", "perf";
+			#cooling-cells = <2>;
 		};
 
 		cpu2: cpu@200 {
@@ -101,6 +103,7 @@ cpu2: cpu@200 {
 			next-level-cache = <&l2_0>;
 			power-domains = <&cpu_pd2>, <&scmi_dvfs 0>;
 			power-domain-names = "psci", "perf";
+			#cooling-cells = <2>;
 		};
 
 		cpu3: cpu@300 {
@@ -111,6 +114,7 @@ cpu3: cpu@300 {
 			next-level-cache = <&l2_0>;
 			power-domains = <&cpu_pd3>, <&scmi_dvfs 0>;
 			power-domain-names = "psci", "perf";
+			#cooling-cells = <2>;
 		};
 
 		cpu4: cpu@...00 {
@@ -121,6 +125,7 @@ cpu4: cpu@...00 {
 			next-level-cache = <&l2_1>;
 			power-domains = <&cpu_pd4>, <&scmi_dvfs 1>;
 			power-domain-names = "psci", "perf";
+			#cooling-cells = <2>;
 
 			l2_1: l2-cache {
 				compatible = "cache";
@@ -137,6 +142,7 @@ cpu5: cpu@...00 {
 			next-level-cache = <&l2_1>;
 			power-domains = <&cpu_pd5>, <&scmi_dvfs 1>;
 			power-domain-names = "psci", "perf";
+			#cooling-cells = <2>;
 		};
 
 		cpu6: cpu@...00 {
@@ -147,6 +153,7 @@ cpu6: cpu@...00 {
 			next-level-cache = <&l2_1>;
 			power-domains = <&cpu_pd6>, <&scmi_dvfs 1>;
 			power-domain-names = "psci", "perf";
+			#cooling-cells = <2>;
 		};
 
 		cpu7: cpu@...00 {
@@ -157,6 +164,7 @@ cpu7: cpu@...00 {
 			next-level-cache = <&l2_1>;
 			power-domains = <&cpu_pd7>, <&scmi_dvfs 1>;
 			power-domain-names = "psci", "perf";
+			#cooling-cells = <2>;
 		};
 
 		cpu8: cpu@...00 {
@@ -167,6 +175,7 @@ cpu8: cpu@...00 {
 			next-level-cache = <&l2_2>;
 			power-domains = <&cpu_pd8>, <&scmi_dvfs 2>;
 			power-domain-names = "psci", "perf";
+			#cooling-cells = <2>;
 
 			l2_2: l2-cache {
 				compatible = "cache";
@@ -183,6 +192,7 @@ cpu9: cpu@...00 {
 			next-level-cache = <&l2_2>;
 			power-domains = <&cpu_pd9>, <&scmi_dvfs 2>;
 			power-domain-names = "psci", "perf";
+			#cooling-cells = <2>;
 		};
 
 		cpu10: cpu@...00 {
@@ -193,6 +203,7 @@ cpu10: cpu@...00 {
 			next-level-cache = <&l2_2>;
 			power-domains = <&cpu_pd10>, <&scmi_dvfs 2>;
 			power-domain-names = "psci", "perf";
+			#cooling-cells = <2>;
 		};
 
 		cpu11: cpu@...00 {
@@ -203,6 +214,7 @@ cpu11: cpu@...00 {
 			next-level-cache = <&l2_2>;
 			power-domains = <&cpu_pd11>, <&scmi_dvfs 2>;
 			power-domain-names = "psci", "perf";
+			#cooling-cells = <2>;
 		};
 
 		cpu-map {
-- 
2.34.1