[PATCH v2 3/4] arm64: dts: ti: am654: Add thermal zones
From: Keerthy <j-keerthy@ti.com>
Date: 2020-02-14 06:35:20
Also in:
linux-devicetree, linux-pm, lkml
Subsystem:
arm/texas instruments k3 architecture, the rest · Maintainers:
Nishanth Menon, Vignesh Raghavendra, Tero Kristo, Linus Torvalds
The am654 SoC has three thermal zones namely MPU0, MPU1 and MCU zones Signed-off-by: Keerthy <j-keerthy@ti.com> --- Changes in v2: * Renamed am654-industrial-thermal.dtsi to k3-am654-industrial-thermal.dtsi .../dts/ti/k3-am654-industrial-thermal.dtsi | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi
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"; + }; + }; +};
--
2.17.1
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