arm64: dts: qcom: sm8150: Hook up GPU cooling device

In order to allow for throttling the GPU, hook up the cooling device
to the respective thermal zones. Also, update the trip point label
to be more telling, while at it.

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-v1-7-fda30c57e353@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 6beb2e2143bb3d3acd1bc2966a9ce87031cc0708..8872c37d95d6c7eac9977cd07366b433976e8395 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -2198,6 +2198,7 @@
 
                        nvmem-cells = <&gpu_speed_bin>;
                        nvmem-cell-names = "speed_bin";
+                       #cooling-cells = <2>;
 
                        status = "disabled";
 
@@ -5109,8 +5110,15 @@
 
                        thermal-sensors = <&tsens0 15>;
 
+                       cooling-maps {
+                               map0 {
+                                       trip = <&gpu_top_alert0>;
+                                       cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+                               };
+                       };
+
                        trips {
-                               gpu1_alert0: trip-point0 {
+                               gpu_top_alert0: trip-point0 {
                                        temperature = <90000>;
                                        hysteresis = <2000>;
                                        type = "hot";
@@ -5289,8 +5297,15 @@
 
                        thermal-sensors = <&tsens1 11>;
 
+                       cooling-maps {
+                               map0 {
+                                       trip = <&gpu_bottom_alert0>;
+                                       cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+                               };
+                       };
+
                        trips {
-                               gpu2_alert0: trip-point0 {
+                               gpu_bottom_alert0: trip-point0 {
                                        temperature = <90000>;
                                        hysteresis = <2000>;
                                        type = "hot";