ARM: tegra: Add thermal trip points for Jetson TK1

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>

1 files changed, 44 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index 029c9a021541..f46a7892d269 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -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 */
+                        };
+                };
+        };
 };