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[v2,3/4] ARM: tegra: Add thermal trip points for Jetson TK1

Message ID 1407241137-32232-4-git-send-email-mperttunen@nvidia.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mikko Perttunen Aug. 5, 2014, 12:18 p.m. UTC 
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(+)
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Patch

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";
+				};
+			};
+		};
+	};
 };