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Message-ID: <20200213102440.20539-4-j-keerthy@ti.com>
Date: Thu, 13 Feb 2020 15:54:39 +0530
From: Keerthy <j-keerthy@...com>
To: <rui.zhang@...el.com>, <robh+dt@...nel.org>,
<daniel.lezcano@...aro.org>
CC: <j-keerthy@...com>, <amit.kucheria@...durent.com>,
<t-kristo@...com>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>, <linux-pm@...r.kernel.org>,
<mark.rutland@....com>
Subject: [PATCH 3/4] 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@...com>
---
.../boot/dts/ti/am654-industrial-thermal.dtsi | 45 +++++++++++++++++++
1 file changed, 45 insertions(+)
create mode 100644 arch/arm64/boot/dts/ti/am654-industrial-thermal.dtsi
diff --git a/arch/arm64/boot/dts/ti/am654-industrial-thermal.dtsi b/arch/arm64/boot/dts/ti/am654-industrial-thermal.dtsi
new file mode 100644
index 000000000000..cdc3d40c3f60
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/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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