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arm64: dts: ti: am654: Add thermal zones

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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>
This commit is contained in:
Keerthy 2020-04-07 11:21:16 +05:30 committed by Tero Kristo
parent 7fd28c6ab8
commit 64f9147d91
2 changed files with 49 additions and 0 deletions
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4
arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
View File

@ -96,4 +96,8 @@ wkup_vtm0: thermal@42050000 {
power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;
#thermal-sensor-cells = <1>;
};
thermal_zones: thermal-zones {
#include "k3-am654-industrial-thermal.dtsi"
};
};

45
arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi Normal file
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@ -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";
};
};
};