From: Keerthy <j-keerthy@ti.com>
To: <rui.zhang@intel.com>, <robh+dt@kernel.org>, <daniel.lezcano@linaro.org>
Cc: <j-keerthy@ti.com>, <amit.kucheria@verdurent.com>,
<t-kristo@ti.com>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-pm@vger.kernel.org>, <mark.rutland@arm.com>
Subject: [PATCH v6 4/4] arm64: dts: ti: am654: Add thermal zones
Date: Tue, 7 Apr 2020 11:21:16 +0530 [thread overview]
Message-ID: <20200407055116.16082-5-j-keerthy@ti.com> (raw)
In-Reply-To: <20200407055116.16082-1-j-keerthy@ti.com>
The am654 SoC has three thermal zones namely MPU0, MPU1 and MCU
zones.
Signed-off-by: Keerthy <j-keerthy@ti.com>
---
arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi | 4 ++
.../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 <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
next prev parent reply other threads:[~2020-04-07 5:51 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-07 5:51 [PATCH v6 0/4] thermal: k3: Add support for bandgap sensors Keerthy
2020-04-07 5:51 ` [PATCH v6 1/4] dt-bindings: thermal: k3: Add VTM bindings documentation Keerthy
2020-04-08 7:30 ` Amit Kucheria
2020-04-07 5:51 ` [PATCH v6 2/4] thermal: k3: Add support for bandgap sensors Keerthy
2020-04-08 7:30 ` Amit Kucheria
2020-04-07 5:51 ` [PATCH v6 3/4] arm64: dts: ti: am65-wakeup: Add VTM node Keerthy
2020-04-08 7:30 ` Amit Kucheria
2020-04-07 5:51 ` Keerthy [this message]
2020-04-08 7:30 ` [PATCH v6 4/4] arm64: dts: ti: am654: Add thermal zones Amit Kucheria
2020-04-09 13:49 ` [PATCH v6 0/4] thermal: k3: Add support for bandgap sensors Daniel Lezcano
2020-04-09 14:07 ` J, KEERTHY
2020-04-09 14:37 ` Tero Kristo
2020-04-09 14:47 ` Daniel Lezcano
2020-04-27 10:21 ` Tero Kristo
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