diff options
author | Matthias Kaehlcke <mka@chromium.org> | 2021-03-29 20:10:37 +0300 |
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committer | Matthias Brugger <matthias.bgg@gmail.com> | 2021-03-29 20:11:43 +0300 |
commit | fccf4261b82ef9c8dea348ad51e7fba8b1127409 (patch) | |
tree | b54fb1bebfadbb538b5952c43f0b9f73f5c5cae8 /arch/arm64/boot/dts/mediatek | |
parent | b325ce39785b1408040d90365a6ab1aa36e94f87 (diff) | |
download | linux-fccf4261b82ef9c8dea348ad51e7fba8b1127409.tar.xz |
arm64: dts: mt8183: Configure CPU cooling
Add two passive trip points at 68°C and 80°C for the CPU temperature.
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Michael Kao <michael.kao@mediatek.com>
Tested-by: Hsin-Yi Wang <hsinyi@chromium.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek')
-rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8183.dtsi | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index e4a6b625980d..0ff7b67a6806 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -13,6 +13,7 @@ #include <dt-bindings/power/mt8183-power.h> #include <dt-bindings/reset-controller/mt8183-resets.h> #include <dt-bindings/phy/phy.h> +#include <dt-bindings/thermal/thermal.h> #include "mt8183-pinfunc.h" / { @@ -678,6 +679,61 @@ polling-delay = <500>; thermal-sensors = <&thermal 0>; sustainable-power = <5000>; + + trips { + threshold: trip-point@0 { + temperature = <68000>; + hysteresis = <2000>; + type = "passive"; + }; + + target: trip-point@1 { + temperature = <80000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit: cpu-crit { + temperature = <115000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&target>; + cooling-device = <&cpu0 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu1 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu2 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu3 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + contribution = <3072>; + }; + map1 { + trip = <&target>; + cooling-device = <&cpu4 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu5 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu6 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu7 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + contribution = <1024>; + }; + }; }; /* The tzts1 ~ tzts6 don't need to polling */ |