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From: Mikko Perttunen <mperttunen@nvidia.com>
To: <edubezval@gmail.com>, <rui.zhang@intel.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>, <juha-matti.tilli@iki.fi>,
	Mikko Perttunen <mperttunen@nvidia.com>
Subject: [PATCH v5 3/4] ARM: tegra: Add thermal trip points for Jetson TK1
Date: Thu, 21 Aug 2014 13:17:21 +0300	[thread overview]
Message-ID: <1408616242-21009-4-git-send-email-mperttunen@nvidia.com> (raw)
In-Reply-To: <1408616242-21009-1-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>
---
v5: added cooling-maps nodes

 arch/arm/boot/dts/tegra124-jetson-tk1.dts | 41 +++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index 0cdb5cf..bcdab7f 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -1876,4 +1876,45 @@
 			 <&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";
+				};
+			};
+
+			cooling-maps {
+			};
+		};
+
+		mem {
+			trips {
+				trip@0 {
+					temperature = <101000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+			};
+		};
+
+		gpu {
+			trips {
+				trip@0 {
+					temperature = <101000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+			};
+		};
+	};
 };
-- 
1.8.1.5


  parent reply	other threads:[~2014-08-21 10:18 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-21 10:17 [PATCH v5 0/4] Tegra124 soctherm driver Mikko Perttunen
2014-08-21 10:17 ` [PATCH v5 1/4] of: Add bindings for nvidia,tegra124-soctherm Mikko Perttunen
2014-09-24 18:40   ` Eduardo Valentin
2014-09-24 19:43     ` Stephen Warren
2014-08-21 10:17 ` [PATCH v5 2/4] ARM: tegra: Add soctherm and thermal zones to Tegra124 device tree Mikko Perttunen
2014-08-21 10:17 ` Mikko Perttunen [this message]
2014-09-24 18:32   ` [PATCH v5 3/4] ARM: tegra: Add thermal trip points for Jetson TK1 Eduardo Valentin
2014-09-24 18:34     ` Mikko Perttunen
2014-09-24 18:41       ` Eduardo Valentin
2014-09-24 18:43         ` Mikko Perttunen
2014-09-24 18:48           ` Eduardo Valentin
2014-09-24 19:01             ` Mikko Perttunen
2014-10-03 19:57     ` Pavel Machek
2014-10-06  7:24       ` Peter De Schrijver
2014-08-21 10:17 ` [PATCH v5 4/4] thermal: Add Tegra SOCTHERM thermal management driver Mikko Perttunen
2014-09-24 19:18   ` Eduardo Valentin
2014-09-24 19:32     ` Mikko Perttunen
2014-09-24 23:24       ` Eduardo Valentin
2014-09-25  5:59       ` Thierry Reding
2014-09-25  7:55         ` Mikko Perttunen
2014-08-21 12:20 ` [PATCH v5 0/4] Tegra124 soctherm driver Juha-Matti Tilli
2014-08-21 16:01   ` Eduardo Valentin
2014-08-21 18:03     ` Juha-Matti Tilli
2014-08-27 15:36     ` Mikko Perttunen

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