[PATCH v6 3/4] ARM: tegra: Add thermal trip points for Jetson TK1
From: Mikko Perttunen <hidden>
Date: 2014-09-26 09:43:38
Also in:
linux-pm, linux-tegra, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Mikko Perttunen <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> --- v6: added comments to cooling map nodes arch/arm/boot/dts/tegra124-jetson-tk1.dts | 44 +++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+)
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index 0cdb5cf..66a5eaf 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts@@ -1876,4 +1876,48 @@ <&tegra_car TEGRA124_CLK_EXTERN1>; clock-names = "pll_a", "pll_a_out0", "mclk"; }; + + thermal-zones { + cpu { + trips { + trip at 0 { + temperature = <101000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + cooling-maps { + /* There are currently no cooling maps because there are no cooling devices */ + }; + }; + + mem { + trips { + trip at 0 { + temperature = <101000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + cooling-maps { + /* There are currently no cooling maps because there are no cooling devices */ + }; + }; + + gpu { + trips { + trip at 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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2.1.0