From 64f9147d914d355a9ca3bce5e9c901bd56d67e58 Mon Sep 17 00:00:00 2001 From: Keerthy Date: Tue, 7 Apr 2020 11:21:16 +0530 Subject: arm64: dts: ti: am654: Add thermal zones The am654 SoC has three thermal zones namely MPU0, MPU1 and MCU zones. Signed-off-by: Keerthy Reviewed-by: Amit Kucheria Signed-off-by: Tero Kristo --- arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi | 4 ++ .../boot/dts/ti/k3-am654-industrial-thermal.dtsi | 45 ++++++++++++++++++++++ 2 files changed, 49 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi diff --git a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi index 98b89cf0ccdf..54a133fa1bf2 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi @@ -96,4 +96,8 @@ power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>; #thermal-sensor-cells = <1>; }; + + thermal_zones: thermal-zones { + #include "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 + +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"; + }; + }; +}; -- cgit v1.2.3