arm64: dts: qcom: glymur: Add GPU cooling

The GPU does not throttle its speed automatically when it
reaches high temperatures. Set up GPU cooling by throttling
the GPU speed when it reaches 95°C.

Signed-off-by: Manaf Meethalavalappu Pallikunhi <manaf.pallikunhi@oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Acked-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260522-glymur-gpu-dt-v5-5-562c406b210c@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

1 files changed, 184 insertions, 56 deletions

diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi
index bbc14a8d8714..e753d948fec1 100644
--- a/arch/arm64/boot/dts/qcom/glymur.dtsi
+++ b/arch/arm64/boot/dts/qcom/glymur.dtsi
@@ -22,6 +22,7 @@
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
 #include <dt-bindings/spmi/spmi.h>
+#include <dt-bindings/thermal/thermal.h>
 
 #include "glymur-ipcc.h"
 
@@ -8528,13 +8529,22 @@
 		};
 
 		thermal_gpu_0_0: gpu-0-0-thermal {
+			polling-delay-passive = <100>;
+
 			thermal-sensors = <&tsens7 1>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpu00_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
-					temperature = <90000>;
-					hysteresis = <5000>;
-					type = "hot";
+				gpu00_alert0: trip-point0 {
+					temperature = <95000>;
+					hysteresis = <1000>;
+					type = "passive";
 				};
 
 				gpu-0-0-critical {
@@ -8543,16 +8553,26 @@
 					type = "critical";
 				};
 			};
+
 		};
 
 		thermal_gpu_0_1: gpu-0-1-thermal {
+			polling-delay-passive = <100>;
+
 			thermal-sensors = <&tsens7 2>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpu01_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
-					temperature = <90000>;
-					hysteresis = <5000>;
-					type = "hot";
+				gpu01_alert0: trip-point0 {
+					temperature = <95000>;
+					hysteresis = <1000>;
+					type = "passive";
 				};
 
 				gpu-0-1-critical {
@@ -8564,13 +8584,22 @@
 		};
 
 		thermal_gpu_0_2: gpu-0-2-thermal {
+			polling-delay-passive = <100>;
+
 			thermal-sensors = <&tsens7 3>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpu02_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
-					temperature = <90000>;
-					hysteresis = <5000>;
-					type = "hot";
+				gpu02_alert0: trip-point0 {
+					temperature = <95000>;
+					hysteresis = <1000>;
+					type = "passive";
 				};
 
 				gpu-0-2-critical {
@@ -8582,13 +8611,22 @@
 		};
 
 		thermal_gpu_1_0: gpu-1-0-thermal {
+			polling-delay-passive = <100>;
+
 			thermal-sensors = <&tsens7 4>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpu10_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
-					temperature = <90000>;
-					hysteresis = <5000>;
-					type = "hot";
+				gpu10_alert0: trip-point0 {
+					temperature = <95000>;
+					hysteresis = <1000>;
+					type = "passive";
 				};
 
 				gpu-1-0-critical {
@@ -8600,13 +8638,22 @@
 		};
 
 		thermal_gpu_1_1: gpu-1-1-thermal {
+			polling-delay-passive = <100>;
+
 			thermal-sensors = <&tsens7 5>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpu11_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
-					temperature = <90000>;
-					hysteresis = <5000>;
-					type = "hot";
+				gpu11_alert0: trip-point0 {
+					temperature = <95000>;
+					hysteresis = <1000>;
+					type = "passive";
 				};
 
 				gpu-1-1-critical {
@@ -8618,13 +8665,22 @@
 		};
 
 		thermal_gpu_1_2: gpu-1-2-thermal {
+			polling-delay-passive = <100>;
+
 			thermal-sensors = <&tsens7 6>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpu12_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
-					temperature = <90000>;
-					hysteresis = <5000>;
-					type = "hot";
+				gpu12_alert0: trip-point0 {
+					temperature = <95000>;
+					hysteresis = <1000>;
+					type = "passive";
 				};
 
 				gpu-1-2-critical {
@@ -8636,13 +8692,22 @@
 		};
 
 		thermal_gpu_2_0: gpu-2-0-thermal {
+			polling-delay-passive = <100>;
+
 			thermal-sensors = <&tsens7 7>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpu20_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
-					temperature = <90000>;
-					hysteresis = <5000>;
-					type = "hot";
+				gpu20_alert0: trip-point0 {
+					temperature = <95000>;
+					hysteresis = <1000>;
+					type = "passive";
 				};
 
 				gpu-2-0-critical {
@@ -8654,13 +8719,22 @@
 		};
 
 		thermal_gpu_2_1: gpu-2-1-thermal {
+			polling-delay-passive = <100>;
+
 			thermal-sensors = <&tsens7 8>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpu21_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
-					temperature = <90000>;
-					hysteresis = <5000>;
-					type = "hot";
+				gpu21_alert0: trip-point0 {
+					temperature = <95000>;
+					hysteresis = <1000>;
+					type = "passive";
 				};
 
 				gpu-2-1-critical {
@@ -8672,13 +8746,22 @@
 		};
 
 		thermal_gpu_2_2: gpu-2-2-thermal {
+			polling-delay-passive = <100>;
+
 			thermal-sensors = <&tsens7 9>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpu22_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
-					temperature = <90000>;
-					hysteresis = <5000>;
-					type = "hot";
+				gpu22_alert0: trip-point0 {
+					temperature = <95000>;
+					hysteresis = <1000>;
+					type = "passive";
 				};
 
 				gpu-2-2-critical {
@@ -8690,13 +8773,22 @@
 		};
 
 		thermal_gpu_3_0: gpu-3-0-thermal {
+			polling-delay-passive = <100>;
+
 			thermal-sensors = <&tsens7 10>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpu30_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
-					temperature = <90000>;
-					hysteresis = <5000>;
-					type = "hot";
+				gpu30_alert0: trip-point0 {
+					temperature = <95000>;
+					hysteresis = <1000>;
+					type = "passive";
 				};
 
 				gpu-3-0-critical {
@@ -8708,13 +8800,22 @@
 		};
 
 		thermal_gpu_3_1: gpu-3-1-thermal {
+			polling-delay-passive = <100>;
+
 			thermal-sensors = <&tsens7 11>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpu31_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
-					temperature = <90000>;
-					hysteresis = <5000>;
-					type = "hot";
+				gpu31_alert0: trip-point0 {
+					temperature = <95000>;
+					hysteresis = <1000>;
+					type = "passive";
 				};
 
 				gpu-3-1-critical {
@@ -8726,13 +8827,22 @@
 		};
 
 		thermal_gpu_3_2: gpu-3-2-thermal {
+			polling-delay-passive = <100>;
+
 			thermal-sensors = <&tsens7 12>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpu32_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
-					temperature = <90000>;
-					hysteresis = <5000>;
-					type = "hot";
+				gpu32_alert0: trip-point0 {
+					temperature = <95000>;
+					hysteresis = <1000>;
+					type = "passive";
 				};
 
 				gpu-3-2-critical {
@@ -8744,13 +8854,22 @@
 		};
 
 		thermal_gpuss_0: gpuss-0-thermal {
+			polling-delay-passive = <100>;
+
 			thermal-sensors = <&tsens7 13>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpuss0_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
-					temperature = <90000>;
-					hysteresis = <5000>;
-					type = "hot";
+				gpuss0_alert0: trip-point0 {
+					temperature = <95000>;
+					hysteresis = <1000>;
+					type = "passive";
 				};
 
 				gpuss-0-critical {
@@ -8762,13 +8881,22 @@
 		};
 
 		thermal_gpuss_1: gpuss-1-thermal {
+			polling-delay-passive = <100>;
+
 			thermal-sensors = <&tsens7 14>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpuss1_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
-					temperature = <90000>;
-					hysteresis = <5000>;
-					type = "hot";
+				gpuss1_alert0: trip-point0 {
+					temperature = <95000>;
+					hysteresis = <1000>;
+					type = "passive";
 				};
 
 				gpuss-1-critical {