From: Mikko Perttunen <mperttunen@nvidia.com>
To: <rui.zhang@intel.com>, <edubezval@gmail.com>,
<swarren@wwwdotorg.org>, <thierry.reding@gmail.com>
Cc: <linux-pm@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
Mikko Perttunen <mperttunen@nvidia.com>
Subject: [PATCH v2 3/4] ARM: tegra: Add thermal trip points for Jetson TK1
Date: Tue, 5 Aug 2014 15:18:56 +0300 [thread overview]
Message-ID: <1407241137-32232-4-git-send-email-mperttunen@nvidia.com> (raw)
In-Reply-To: <1407241137-32232-1-git-send-email-mperttunen@nvidia.com>
This adds critical trip points to the Jetson TK1 device tree.
The device will do a controlled shutdown when either the CPU, GPU
or MEM thermal zone reaches 101 degrees Celsius.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
---
arch/arm/boot/dts/tegra124-jetson-tk1.dts | 32 +++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index ee178c4..c6b47b9 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -1856,4 +1856,36 @@
<&tegra_car TEGRA124_CLK_EXTERN1>;
clock-names = "pll_a", "pll_a_out0", "mclk";
};
+
+ thermal-zones {
+ cpu {
+ trips {
+ trip@0 {
+ temperature = <101000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ mem {
+ trips {
+ trip@0 {
+ temperature = <101000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpu {
+ trips {
+ trip@0 {
+ temperature = <101000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
};
--
1.8.1.5
next prev parent reply other threads:[~2014-08-05 12:21 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-05 12:18 [PATCH v2 0/4] Tegra124 soctherm driver Mikko Perttunen
2014-08-05 12:18 ` [PATCH v2 1/4] of: Add bindings for nvidia,tegra124-soctherm Mikko Perttunen
2014-08-05 13:34 ` Eduardo Valentin
2014-08-05 13:44 ` Mikko Perttunen
2014-08-05 12:18 ` [PATCH v2 2/4] ARM: tegra: Add soctherm and thermal zones to Tegra124 device tree Mikko Perttunen
2014-08-05 12:18 ` Mikko Perttunen [this message]
2014-08-05 12:18 ` [PATCH v2 4/4] thermal: Add Tegra SOCTHERM thermal management driver Mikko Perttunen
2014-08-05 12:24 ` Mikko Perttunen
2014-08-05 13:53 ` Eduardo Valentin
2014-08-06 7:30 ` Mikko Perttunen
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