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

From: Gaurav Kohli

Date: Wed Jan 28 2026 - 00:32:41 EST


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

Signed-off-by: Gaurav Kohli <gaurav.kohli@xxxxxxxxxxxxxxxx>
---
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@10000 {
@@ -121,6 +125,7 @@ cpu4: cpu@10000 {
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@10100 {
next-level-cache = <&l2_1>;
power-domains = <&cpu_pd5>, <&scmi_dvfs 1>;
power-domain-names = "psci", "perf";
+ #cooling-cells = <2>;
};

cpu6: cpu@10200 {
@@ -147,6 +153,7 @@ cpu6: cpu@10200 {
next-level-cache = <&l2_1>;
power-domains = <&cpu_pd6>, <&scmi_dvfs 1>;
power-domain-names = "psci", "perf";
+ #cooling-cells = <2>;
};

cpu7: cpu@10300 {
@@ -157,6 +164,7 @@ cpu7: cpu@10300 {
next-level-cache = <&l2_1>;
power-domains = <&cpu_pd7>, <&scmi_dvfs 1>;
power-domain-names = "psci", "perf";
+ #cooling-cells = <2>;
};

cpu8: cpu@20000 {
@@ -167,6 +175,7 @@ cpu8: cpu@20000 {
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@20100 {
next-level-cache = <&l2_2>;
power-domains = <&cpu_pd9>, <&scmi_dvfs 2>;
power-domain-names = "psci", "perf";
+ #cooling-cells = <2>;
};

cpu10: cpu@20200 {
@@ -193,6 +203,7 @@ cpu10: cpu@20200 {
next-level-cache = <&l2_2>;
power-domains = <&cpu_pd10>, <&scmi_dvfs 2>;
power-domain-names = "psci", "perf";
+ #cooling-cells = <2>;
};

cpu11: cpu@20300 {
@@ -203,6 +214,7 @@ cpu11: cpu@20300 {
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