Adds soctherm node for Tegra210, and add cpu,
gpu, mem, pllx as thermal-zones. Set critical
trip temperatures for them.
Signed-off-by: Wei Ni <w...@nvidia.com>
---
arch/arm64/boot/dts/nvidia/tegra210.dtsi | 104 +++++++++++++++++++++++++++++++
1 file changed, 104 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 23b0630602cf..232fa14a913d 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -3,6 +3,7 @@
#include <dt-bindings/memory/tegra210-mc.h>
#include <dt-bindings/pinctrl/pinctrl-tegra.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/tegra124-soctherm.h>
/ {
compatible = "nvidia,tegra210";
@@ -802,4 +803,107 @@
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
interrupt-parent = <&gic>;
};
+
+ soctherm: thermal-sensor@0,700e2000 {
+ compatible = "nvidia,tegra210-soctherm";
+ reg = <0x0 0x700e2000 0x0 0x1000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_TSENSOR>,
+ <&tegra_car TEGRA210_CLK_SOC_THERM>;
+ clock-names = "tsensor", "soctherm";
+ resets = <&tegra_car 78>;
+ reset-names = "soctherm";
+ #thermal-sensor-cells = <1>;
+ };
+
+ thermal-zones {
+ cpu {
+ polling-delay-passive = <1000>;
+ polling-delay = <0>;
+
+ 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>;
+ polling-delay = <0>;
+
+ 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>;
+ polling-delay = <0>;
+
+ 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>;
+ polling-delay = <0>;
+
+ 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.
+ */
+ };
+ };
+ };
};
--
1.9.1
