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From: mperttunen@nvidia.com (Mikko Perttunen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/6] ARM: tegra: Add thermal trip points for Jetson TK1
Date: Fri, 27 Jun 2014 11:11:36 +0300	[thread overview]
Message-ID: <1403856699-2140-4-git-send-email-mperttunen@nvidia.com> (raw)
In-Reply-To: <1403856699-2140-1-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 16082c0..c319443 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -1825,4 +1825,36 @@
 			 <&tegra_car TEGRA124_CLK_EXTERN1>;
 		clock-names = "pll_a", "pll_a_out0", "mclk";
 	};
+
+	thermal-zones {
+		cpu {
+			trips {
+				cpu-critical {
+					temperature = <101000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+
+		mem {
+			trips {
+				mem-critical {
+					temperature = <101000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+
+		gpu {
+			trips {
+				gpu-critical {
+					temperature = <101000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+	};
 };
-- 
1.8.1.5

  parent reply	other threads:[~2014-06-27  8:11 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-27  8:11 [PATCH 0/6] of-thermal hardware trip points + Tegra124 SOCTHERM driver Mikko Perttunen
2014-06-27  8:11 ` [PATCH 1/6] thermal: of: Add support for hardware-tracked trip points Mikko Perttunen
2014-06-30 21:08   ` Stephen Warren
2014-07-01  7:27     ` Mikko Perttunen
2014-07-01 18:15       ` Stephen Warren
2014-07-03 14:15         ` Mikko Perttunen
2014-07-30 14:16   ` Eduardo Valentin
2014-08-01 11:42     ` Mikko Perttunen
2014-08-01 13:15       ` edubezval at gmail.com
2014-06-27  8:11 ` [PATCH 2/6] of: Add bindings for nvidia,tegra124-soctherm Mikko Perttunen
2014-06-30 20:40   ` Stephen Warren
2014-06-27  8:11 ` Mikko Perttunen [this message]
2014-06-30 20:45   ` [PATCH 3/6] ARM: tegra: Add thermal trip points for Jetson TK1 Stephen Warren
2014-06-27  8:11 ` [PATCH 4/6] ARM: tegra: Add soctherm and thermal zones to Tegra124 device tree Mikko Perttunen
2014-06-30 20:48   ` Stephen Warren
2014-07-01  7:49     ` Mikko Perttunen
2014-07-21 23:13   ` Matthew Longnecker
2014-06-27  8:11 ` [PATCH 5/6] clk: tegra: Add soctherm and tsensor clocks to Tegra124 init table Mikko Perttunen
2014-06-27 12:18   ` Peter De Schrijver
2014-06-27  8:11 ` [PATCH 6/6] thermal: Add Tegra SOCTHERM thermal management driver Mikko Perttunen
2014-06-30 21:23   ` Stephen Warren
2014-07-01  8:06     ` Mikko Perttunen
2014-07-01 18:26       ` Stephen Warren
2014-07-03 13:51         ` Mikko Perttunen
2014-07-01 23:47   ` Tuomas Tynkkynen
2014-07-04  8:43   ` Wei Ni
2014-07-04 11:52     ` Mikko Perttunen
2014-07-21  7:42 ` [PATCH 0/6] of-thermal hardware trip points + Tegra124 SOCTHERM driver Zhang Rui

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