t23x-public-dts/nv-soc/tegra234-soc-thermal-slowdown-cluster.dtsi

// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES.  All rights reserved.

#include <dt-bindings/thermal/thermal.h>

#define TEGRA234_THERMAL_SLOWDOWN_TEMP 99000

/ {
	bus@0 {
		gpu@17000000 {
			#cooling-cells = <2>;
		};
	};

	cpus{
		cpu@0 {
			#cooling-cells = <2>;
		};

		cpu@10000 {
			#cooling-cells = <2>;
		};

		cpu@20000 {
			#cooling-cells = <2>;
		};
	};

	thermal-zones {
		cpu-thermal {
			trips {
				cpu_sw_slowdown: cpu-sw-slowdown {
					temperature = <TEGRA234_THERMAL_SLOWDOWN_TEMP>;
					hysteresis = <0>;
					type = "passive";
				};
			};

			cooling-maps {
				map-cpufreq {
					trip = <&cpu_sw_slowdown>;
					cooling-device = <&cpu0_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu1_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu2_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};

				map-devfreq {
					trip = <&cpu_sw_slowdown>;
					cooling-device = <&ga10b THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};

		gpu-thermal {
			trips {
				gpu_sw_slowdown: gpu-sw-slowdown {
					temperature = <TEGRA234_THERMAL_SLOWDOWN_TEMP>;
					hysteresis = <0>;
					type = "passive";
				};
			};

			cooling-maps {
				map-cpufreq {
					trip = <&gpu_sw_slowdown>;
					cooling-device = <&cpu0_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu1_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu2_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};

				map-devfreq {
					trip = <&gpu_sw_slowdown>;
					cooling-device = <&ga10b THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};

		cv0-thermal {
			trips {
				cv0_sw_slowdown: cv0-sw-slowdown {
					temperature = <TEGRA234_THERMAL_SLOWDOWN_TEMP>;
					hysteresis = <0>;
					type = "passive";
				};
			};

			cooling-maps {
				map-cpufreq {
					trip = <&cv0_sw_slowdown>;
					cooling-device = <&cpu0_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu1_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu2_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};

				map-devfreq {
					trip = <&cv0_sw_slowdown>;
					cooling-device = <&ga10b THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};

		cv1-thermal {
			trips {
				cv1_sw_slowdown: cv1-sw-slowdown {
					temperature = <TEGRA234_THERMAL_SLOWDOWN_TEMP>;
					hysteresis = <0>;
					type = "passive";
				};
			};

			cooling-maps {
				map-cpufreq {
					trip = <&cv1_sw_slowdown>;
					cooling-device = <&cpu0_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu1_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu2_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};

				map-devfreq {
					trip = <&cv1_sw_slowdown>;
					cooling-device = <&ga10b THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};

		cv2-thermal {
			trips {
				cv2_sw_slowdown: cv2-sw-slowdown {
					temperature = <TEGRA234_THERMAL_SLOWDOWN_TEMP>;
					hysteresis = <0>;
					type = "passive";
				};
			};

			cooling-maps {
				map-cpufreq {
					trip = <&cv2_sw_slowdown>;
					cooling-device = <&cpu0_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu1_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu2_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};

				map-devfreq {
					trip = <&cv2_sw_slowdown>;
					cooling-device = <&ga10b THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};

		soc0-thermal {
			trips {
				soc0_sw_slowdown: soc0-sw-slowdown {
					temperature = <TEGRA234_THERMAL_SLOWDOWN_TEMP>;
					hysteresis = <0>;
					type = "passive";
				};
			};

			cooling-maps {
				map-cpufreq {
					trip = <&soc0_sw_slowdown>;
					cooling-device = <&cpu0_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu1_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu2_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};

				map-devfreq {
					trip = <&soc0_sw_slowdown>;
					cooling-device = <&ga10b THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};

		soc1-thermal {
			trips {
				soc1_sw_slowdown: soc1-sw-slowdown {
					temperature = <TEGRA234_THERMAL_SLOWDOWN_TEMP>;
					hysteresis = <0>;
					type = "passive";
				};
			};

			cooling-maps {
				map-cpufreq {
					trip = <&soc1_sw_slowdown>;
					cooling-device = <&cpu0_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu1_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu2_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};

				map-devfreq {
					trip = <&soc1_sw_slowdown>;
					cooling-device = <&ga10b THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};

		soc2-thermal {
			trips {
				soc2_sw_slowdown: soc2-sw-slowdown {
					temperature = <TEGRA234_THERMAL_SLOWDOWN_TEMP>;
					hysteresis = <0>;
					type = "passive";
				};
			};

			cooling-maps {
				map-cpufreq {
					trip = <&soc2_sw_slowdown>;
					cooling-device = <&cpu0_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu1_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu2_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};

				map-devfreq {
					trip = <&soc2_sw_slowdown>;
					cooling-device = <&ga10b THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};
	};
};