diff options
| author | Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com> | 2026-02-10 10:03:21 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-03-18 15:16:51 +0300 |
| commit | 408b79c097d054fac70d041bad117e1a14fb0213 (patch) | |
| tree | 2be4eeea1fab98f4c86941b31682d2f0239642ca | |
| parent | 90b7cc18e9333879991f178c3f78bd1b93e2e8e7 (diff) | |
| download | linux-408b79c097d054fac70d041bad117e1a14fb0213.tar.xz | |
arm64: dts: qcom: x1e80100: Add '#cooling-cells' for CPU nodes
Enable passive cooling for CPUs in the X1E80100 SoC by adding the
'#cooling-cells' property. This will allow the OS to mitigate the CPU
power dissipation with the help of SCMI DVFS.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Tested-by: Gaurav Kohli <gaurav.kohli@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260210070321.17033-1-manivannan.sadhasivam@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/hamoa.dtsi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi index a3a045732941..ac98f141e286 100644 --- a/arch/arm64/boot/dts/qcom/hamoa.dtsi +++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi @@ -75,6 +75,7 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ next-level-cache = <&l2_2>; power-domains = <&cpu_pd11>, <&scmi_dvfs 2>; power-domain-names = "psci", "perf"; + #cooling-cells = <2>; }; cpu-map { |