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

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Message-Id: <20251215045451.3150894-1-gaurav.kohli@oss.qualcomm.com>
Date: Mon, 15 Dec 2025 10:24:51 +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: lemans: 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>

diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
index f80f9b950ed5..24f6ef430320 100644
--- a/arch/arm64/boot/dts/qcom/lemans.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
@@ -55,6 +55,7 @@ cpu0: cpu@0 {
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			next-level-cache = <&l2_0>;
 			capacity-dmips-mhz = <1024>;
+			#cooling-cells = <2>;
 			dynamic-power-coefficient = <100>;
 			operating-points-v2 = <&cpu0_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
@@ -84,6 +85,7 @@ cpu1: cpu@100 {
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			next-level-cache = <&l2_1>;
 			capacity-dmips-mhz = <1024>;
+			#cooling-cells = <2>;
 			dynamic-power-coefficient = <100>;
 			operating-points-v2 = <&cpu0_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
@@ -108,6 +110,7 @@ cpu2: cpu@200 {
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			next-level-cache = <&l2_2>;
 			capacity-dmips-mhz = <1024>;
+			#cooling-cells = <2>;
 			dynamic-power-coefficient = <100>;
 			operating-points-v2 = <&cpu0_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
@@ -132,6 +135,7 @@ cpu3: cpu@300 {
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			next-level-cache = <&l2_3>;
 			capacity-dmips-mhz = <1024>;
+			#cooling-cells = <2>;
 			dynamic-power-coefficient = <100>;
 			operating-points-v2 = <&cpu0_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
@@ -156,6 +160,7 @@ cpu4: cpu@...00 {
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			next-level-cache = <&l2_4>;
 			capacity-dmips-mhz = <1024>;
+			#cooling-cells = <2>;
 			dynamic-power-coefficient = <100>;
 			operating-points-v2 = <&cpu4_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
@@ -186,6 +191,7 @@ cpu5: cpu@...00 {
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			next-level-cache = <&l2_5>;
 			capacity-dmips-mhz = <1024>;
+			#cooling-cells = <2>;
 			dynamic-power-coefficient = <100>;
 			operating-points-v2 = <&cpu4_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
@@ -210,6 +216,7 @@ cpu6: cpu@...00 {
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			next-level-cache = <&l2_6>;
 			capacity-dmips-mhz = <1024>;
+			#cooling-cells = <2>;
 			dynamic-power-coefficient = <100>;
 			operating-points-v2 = <&cpu4_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
@@ -234,6 +241,7 @@ cpu7: cpu@...00 {
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			next-level-cache = <&l2_7>;
 			capacity-dmips-mhz = <1024>;
+			#cooling-cells = <2>;
 			dynamic-power-coefficient = <100>;
 			operating-points-v2 = <&cpu4_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
-- 
2.34.1