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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 v3 3/4] ARM: tegra: Add thermal trip points for Jetson TK1
Date: Wed, 6 Aug 2014 13:25:05 +0300	[thread overview]
Message-ID: <1407320706-17440-4-git-send-email-mperttunen@nvidia.com> (raw)
In-Reply-To: <1407320706-17440-1-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


  parent reply	other threads:[~2014-08-06 10:25 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-06 10:25 [PATCH v3 0/4] Tegra124 soctherm driver Mikko Perttunen
2014-08-06 10:25 ` [PATCH v3 1/4] of: Add bindings for nvidia,tegra124-soctherm Mikko Perttunen
2014-08-20 19:37   ` Stephen Warren
2014-08-06 10:25 ` [PATCH v3 2/4] ARM: tegra: Add soctherm and thermal zones to Tegra124 device tree Mikko Perttunen
2014-08-20 19:42   ` Stephen Warren
2014-08-06 10:25 ` Mikko Perttunen [this message]
2014-08-20 19:44   ` [PATCH v3 3/4] ARM: tegra: Add thermal trip points for Jetson TK1 Stephen Warren
2014-08-21  7:37     ` Mikko Perttunen
2014-08-21 16:04     ` Eduardo Valentin
2014-08-21 16:35       ` Stephen Warren
2014-08-06 10:25 ` [PATCH v3 4/4] thermal: Add Tegra SOCTHERM thermal management driver Mikko Perttunen
2014-08-11 13:32   ` Eduardo Valentin
2014-08-12  9:51     ` Mikko Perttunen
2014-08-15 11:00   ` [PATCH v4 " Mikko Perttunen
2014-08-19 14:09     ` Juha-Matti Tilli
2014-08-19 14:31       ` Mikko Perttunen
2014-08-19 14:33       ` edubezval
2014-08-19 15:27         ` Mikko Perttunen
2014-08-19 18:25           ` Juha-Matti Tilli
2014-08-19 18:25         ` Juha-Matti Tilli
2014-08-20 12:05         ` Juha-Matti Tilli
2014-08-20 19:50   ` [PATCH v3 " Stephen Warren
2014-08-21  7:39     ` Mikko Perttunen
2014-08-21 16:08     ` Eduardo Valentin

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