diff options
| author | Dmitry Rokosov <ddrokosov@salutedevices.com> | 2024-03-28 22:26:37 +0300 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2024-05-27 15:42:33 +0200 |
| commit | 593ab951232be4779e77f5b1bee0bef4e6fc1022 (patch) | |
| tree | 30a684c4289ae24e4ba91b49d381fad424feb044 /arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts | |
| parent | 049d141161903e656d9475950bb976240802c01c (diff) | |
arm64: dts: amlogic: ad402: setup thermal-zones
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@salutedevices.com>
Link: https://lore.kernel.org/r/20240328192645.20914-4-ddrokosov@salutedevices.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts b/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts index 4bc30af05848..c8579b6e67cf 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> / { compatible = "amlogic,ad402", "amlogic,a1"; @@ -114,6 +115,50 @@ spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; }; + + 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>; + }; + }; + }; + }; }; &usb2_phy1 { |