arm64: dts: msm8998: thermal: GPU has two sensors, add the second

The first sensor is on top and the second sensor below the GPU
Signed-off-by: NAmit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: NAndy Gross <agross@kernel.org>

arch/arm64/boot/dts/qcom/msm8998.dtsi

@@ -506,11 +506,34 @@
 			};
 		};
 
-		gpu-thermal {
+		gpu-thermal-bottom {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens0 12>;
+
+			trips {
+				gpu1_alert0: trip-point@0 {
+					temperature = <90000>;
+					hysteresis = <2000>;
+					type = "hot";
+				};
+			};
+		};
+
+		gpu-thermal-top {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 13>;
+
+			trips {
+				gpu2_alert0: trip-point@0 {
+					temperature = <90000>;
+					hysteresis = <2000>;
+					type = "hot";
+				};
+			};
 		};
 	};