@@ -2173,6 +2173,8 @@ gpu: gpu@2c00000 {
interconnect-names = "gfx-mem";
qcom,gmu = <&gmu>;
+ #cooling-cells = <2>;
+
status = "disabled";
gpu_opp_table: opp-table {
@@ -3880,8 +3882,15 @@ gpu-top-thermal {
thermal-sensors = <&tsens0 15>;
+ cooling-maps {
+ map0 {
+ trip = <&gpu_top_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
trips {
- trip-point0 {
+ gpu_top_alert0: trip-point0 {
temperature = <90000>;
hysteresis = <2000>;
type = "hot";
@@ -4030,8 +4039,15 @@ gpu-bottom-thermal {
thermal-sensors = <&tsens1 11>;
+ cooling-maps {
+ map0 {
+ trip = <&gpu_bottom_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
trips {
- trip-point0 {
+ gpu_bottom_alert0: trip-point0 {
temperature = <90000>;
hysteresis = <2000>;
type = "hot";
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> --- arch/arm64/boot/dts/qcom/sc8180x.dtsi | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-)