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ARM: tegra: Add thermal trip points for Jetson TK1
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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>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
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cyndis authored and Eduardo Valentin committed Nov 20, 2014
1 parent 26b76f8 commit ed7eac3
Showing 1 changed file with 44 additions and 0 deletions.
44 changes: 44 additions & 0 deletions arch/arm/boot/dts/tegra124-jetson-tk1.dts
Original file line number Diff line number Diff line change
Expand Up @@ -1941,4 +1941,48 @@
<&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 {
/* There are currently no cooling maps because there are no cooling devices */
};
};

mem {
trips {
trip@0 {
temperature = <101000>;
hysteresis = <0>;
type = "critical";
};
};

cooling-maps {
/* There are currently no cooling maps because there are no cooling devices */
};
};

gpu {
trips {
trip@0 {
temperature = <101000>;
hysteresis = <0>;
type = "critical";
};
};

cooling-maps {
/* There are currently no cooling maps because there are no cooling devices */
};
};
};
};

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