arm64: tegra: set critical trips for Tegra132

Set general "critical" trip temperatures for cpu, gpu, mem and pllx
thermal zones on Tegra132, 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/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index e41d8e82d7edbfb4306e99677b80bb358618ffc1..a3889e930010802f7e7b97051e41c4f050547153 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -746,6 +746,21 @@
 
                        thermal-sensors =
                                <&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
+
+                       trips {
+                               cpu_shutdown_trip {
+                                       temperature = <105000>;
+                                       hysteresis = <1000>;
+                                       type = "critical";
+                               };
+                       };
+
+                       cooling-maps {
+                               /*
+                                * There are currently no cooling maps,
+                                * because there are no cooling devices.
+                                */
+                       };
                };
                mem {
                        polling-delay-passive = <0>;
@@ -753,6 +768,21 @@
 
                        thermal-sensors =
                                <&soctherm TEGRA124_SOCTHERM_SENSOR_MEM>;
+
+                       trips {
+                               mem_shutdown_trip {
+                                       temperature = <101000>;
+                                       hysteresis = <1000>;
+                                       type = "critical";
+                               };
+                       };
+
+                       cooling-maps {
+                               /*
+                                * There are currently no cooling maps,
+                                * because there are no cooling devices.
+                                */
+                       };
                };
                gpu {
                        polling-delay-passive = <1000>;
@@ -760,6 +790,21 @@
 
                        thermal-sensors =
                                <&soctherm TEGRA124_SOCTHERM_SENSOR_GPU>;
+
+                       trips {
+                               gpu_shutdown_trip {
+                                       temperature = <101000>;
+                                       hysteresis = <1000>;
+                                       type = "critical";
+                               };
+                       };
+
+                       cooling-maps {
+                               /*
+                                * There are currently no cooling maps,
+                                * because there are no cooling devices.
+                                */
+                       };
                };
                pllx {
                        polling-delay-passive = <0>;
@@ -767,6 +812,21 @@
 
                        thermal-sensors =
                                <&soctherm TEGRA124_SOCTHERM_SENSOR_PLLX>;
+
+                       trips {
+                               pllx_shutdown_trip {
+                                       temperature = <105000>;
+                                       hysteresis = <1000>;
+                                       type = "critical";
+                               };
+                       };
+
+                       cooling-maps {
+                               /*
+                                * There are currently no cooling maps,
+                                * because there are no cooling devices.
+                                */
+                       };
                };
        };