arm64: dts: qcom: sdm845: 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-v1-4-fda30c57e353@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 7f35c47817f43ebabf6721a6e948b90de21add70..c20592fa7dc835cc8fc8347b0f451275faa98836 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -4768,6 +4768,7 @@
                        operating-points-v2 = <&gpu_opp_table>;
 
                        qcom,gmu = <&gmu>;
+                       #cooling-cells = <2>;
 
                        interconnects = <&mem_noc MASTER_GFX3D 0 &mem_noc SLAVE_EBI1 0>;
                        interconnect-names = "gfx-mem";
@@ -5610,8 +5611,15 @@
 
                        thermal-sensors = <&tsens0 11>;
 
+                       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";
@@ -5625,8 +5633,15 @@
 
                        thermal-sensors = <&tsens0 12>;
 
+                       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";