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| author |  Keerthy <j-keerthy@ti.com>
| 2020-04-07 11:21:16 +0530 |
|---|---|---|
| committer |  Tero Kristo <t-kristo@ti.com>
| 2020-04-27 13:14:32 +0300 |
| commit | 64f9147d914d355a9ca3bce5e9c901bd56d67e58 (patch) | |
| tree | f7dc6eab25a1033c14caa93231207261462a9ebb /arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi | |
| parent | arm64: dts: ti: am65-wakeup: Add VTM node (diff) | |
| download | linux-64f9147d914d355a9ca3bce5e9c901bd56d67e58.tar.gz linux-64f9147d914d355a9ca3bce5e9c901bd56d67e58.tar.bz2 linux-64f9147d914d355a9ca3bce5e9c901bd56d67e58.zip | |
arm64: dts: ti: am654: Add thermal zones
The am654 SoC has three thermal zones namely MPU0, MPU1 and MCU
zones.
Signed-off-by: Keerthy <j-keerthy@ti.com>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi b/arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi new file mode 100644 index 000000000000..cdc3d40c3f60 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <dt-bindings/thermal/thermal.h> + +mpu0_thermal: mpu0_thermal { + polling-delay-passive = <250>; /* milliseconds */ + polling-delay = <500>; /* milliseconds */ + thermal-sensors = <&wkup_vtm0 0>; + + trips { + mpu0_crit: mpu0_crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; +}; + +mpu1_thermal: mpu1_thermal { + polling-delay-passive = <250>; /* milliseconds */ + polling-delay = <500>; /* milliseconds */ + thermal-sensors = <&wkup_vtm0 1>; + + trips { + mpu1_crit: mpu1_crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; +}; + +mcu_thermal: mcu_thermal { + polling-delay-passive = <250>; /* milliseconds */ + polling-delay = <500>; /* milliseconds */ + thermal-sensors = <&wkup_vtm0 2>; + + trips { + mcu_crit: mcu_crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; +}; |