diff mbox series

[v2,3/4] arm64: dts: ti: am654: Add thermal zones

Message ID 20200214063443.23589-4-j-keerthy@ti.com (mailing list archive)
State New, archived
Headers show
Series thermal: k3: Add support for bandgap sensors | expand

Commit Message

J, KEERTHY Feb. 14, 2020, 6:34 a.m. UTC 
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 mbox series

Patch

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";
+		};
+	};
+};