arm64: dts: qcom: msm8916: Hook up GPU cooling device

In order to allow for throttling the GPU, hook up the cooling device
to the respective thermal zones.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240102-topic-gpu_cooling-v1-1-fda30c57e353@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index e423c57ddd41eceefaea483aaa343aa9b9bd1ee7..cedff4166bfb9f1f3af68404cad606425d56ce2b 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -1785,6 +1785,8 @@
                        power-domains = <&gcc OXILI_GDSC>;
                        operating-points-v2 = <&gpu_opp_table>;
                        iommus = <&gpu_iommu 1>, <&gpu_iommu 2>;
+                       #cooling-cells = <2>;
+
                        status = "disabled";
 
                        gpu_opp_table: opp-table {
@@ -2688,6 +2690,13 @@
 
                        thermal-sensors = <&tsens 2>;
 
+                       cooling-maps {
+                               map0 {
+                                       trip = <&gpu_alert0>;
+                                       cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+                               };
+                       };
+
                        trips {
                                gpu_alert0: trip-point0 {
                                        temperature = <75000>;