arm64: tegra: set critical trips for Tegra210

Set general "critical" trip temperatures for cpu, gpu, mem and pllx
thermal zones on Tegra210, these trips can trigger shut down or reset.

Signed-off-by: Wei Ni <wni@nvidia.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index ec59e9e4714f9c8c4953d38190682e34f6986900..604c99909c8ed8ff7dfccd6bf2d5c6ee3e41f372 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -1115,6 +1115,21 @@
 
                        thermal-sensors =
                                <&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
+
+                       trips {
+                               cpu-shutdown-trip {
+                                       temperature = <102500>;
+                                       hysteresis = <0>;
+                                       type = "critical";
+                               };
+                       };
+
+                       cooling-maps {
+                               /*
+                                * There are currently no cooling maps,
+                                * because there are no cooling devices.
+                                */
+                       };
                };
                mem {
                        polling-delay-passive = <0>;
@@ -1122,6 +1137,21 @@
 
                        thermal-sensors =
                                <&soctherm TEGRA124_SOCTHERM_SENSOR_MEM>;
+
+                       trips {
+                               mem-shutdown-trip {
+                                       temperature = <103000>;
+                                       hysteresis = <0>;
+                                       type = "critical";
+                               };
+                       };
+
+                       cooling-maps {
+                               /*
+                                * There are currently no cooling maps,
+                                * because there are no cooling devices.
+                                */
+                       };
                };
                gpu {
                        polling-delay-passive = <1000>;
@@ -1129,6 +1159,21 @@
 
                        thermal-sensors =
                                <&soctherm TEGRA124_SOCTHERM_SENSOR_GPU>;
+
+                       trips {
+                               gpu-shutdown-trip {
+                                       temperature = <103000>;
+                                       hysteresis = <0>;
+                                       type = "critical";
+                               };
+                       };
+
+                       cooling-maps {
+                               /*
+                                * There are currently no cooling maps,
+                                * because there are no cooling devices.
+                                */
+                       };
                };
                pllx {
                        polling-delay-passive = <0>;
@@ -1136,6 +1181,21 @@
 
                        thermal-sensors =
                                <&soctherm TEGRA124_SOCTHERM_SENSOR_PLLX>;
+
+                       trips {
+                               pllx-shutdown-trip {
+                                       temperature = <103000>;
+                                       hysteresis = <0>;
+                                       type = "critical";
+                               };
+                       };
+
+                       cooling-maps {
+                               /*
+                                * There are currently no cooling maps,
+                                * because there are no cooling devices.
+                                */
+                       };
                };
        };
 };