arm64: dts: qcom: qcs8300: Add GPU cooling

Unlike the CPU, the GPU does not throttle its speed automatically when it
reaches high temperatures.

Set up GPU cooling by throttling the GPU speed
when reaching 115°C.

Signed-off-by: Gaurav Kohli <quic_gkohli@quicinc.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250903-a623-gpu-support-v5-4-5398585e2981@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Author: gauravkohli1

arch/arm64/boot/dts/qcom/monaco.dtsi

@@ -7262,12 +7262,25 @@
 			thermal-sensors = <&tsens0 5>;
 
 			trips {
+				gpuss0_alert0: trip-point0 {
+					temperature = <115000>;
+					hysteresis = <5000>;
+					type = "passive";
+				};
+
 				gpuss0-critical {
 					temperature = <125000>;
 					hysteresis = <1000>;
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&gpuss0_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		audio-thermal {
@@ -7382,12 +7395,25 @@
 			thermal-sensors = <&tsens1 5>;
 
 			trips {
+				gpuss1_alert0: trip-point0 {
+					temperature = <115000>;
+					hysteresis = <5000>;
+					type = "passive";
+				};
+
 				gpuss1-critical {
 					temperature = <125000>;
 					hysteresis = <1000>;
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&gpuss1_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		video-thermal {