There is one thermal zone with 3 trip points: soc_passive, soc_hot, and soc_critical, as well as two cooling maps. Signed-off-by: Dmitry Rokosov <ddrokosov@xxxxxxxxxxxxxxxxx> --- .../arm64/boot/dts/amlogic/meson-a1-ad402.dts | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts b/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts index 6c02301840ff..2d22e8b45c6d 100644 --- a/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts +++ b/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts @@ -7,6 +7,7 @@ /dts-v1/; #include "meson-a1.dtsi" +#include <dt-bindings/thermal/thermal.h> #include <dt-bindings/gpio/gpio.h> @@ -177,6 +178,50 @@ codec { }; }; }; + + thermal-zones { + soc_thermal: soc_thermal { + polling-delay = <1000>; + polling-delay-passive = <100>; + sustainable-power = <130>; + + thermal-sensors = <&cpu_temp>; + + trips { + soc_passive: soc-passive { + temperature = <70000>; + hysteresis = <2000>; + type = "passive"; + }; + + soc_hot: soc-hot { + temperature = <85000>; + hysteresis = <5000>; + type = "hot"; + }; + + soc_critical: soc-critical { + temperature = <110000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + + soc_cooling_maps: cooling-maps { + map0 { + trip = <&soc_passive>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + + map1 { + trip = <&soc_hot>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; }; /* Bluetooth HCI H4 */ -- 2.43.0