This adds the soctherm thermal sensing and management unit to the
Tegra124 device tree along with the four thermal zones it exports.
Signed-off-by: Mikko Perttunen <mperttunen@xxxxxxxxxx>
---
arch/arm/boot/dts/tegra124.dtsi | 47 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index d675186..ca884e8 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -724,6 +724,53 @@
status = "disabled";
};
+ thermal-zones {
+ cpu {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&soctherm 0>;
+ };
+
+ mem {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&soctherm 1>;
+ };
+
+ gpu {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&soctherm 2>;
+ };
+
+ pllx {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&soctherm 3>;
+ };
+ };
+
+ soctherm: soctherm@0,700e2000 {
+ compatible = "nvidia,tegra124-soctherm";
+ reg = <0x0 0x700e2000 0x0 0x1000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_TSENSOR>,
+ <&tegra_car TEGRA124_CLK_SOC_THERM>;
+ clock-names = "tsensor", "soc-therm";
+ resets = <&tegra_car 78>;
+ reset-names = "soc-therm";
+
+ nvidia,thermtrip-threshold-cpu = <105>;
+ nvidia,thermtrip-threshold-gpu-mem = <105>;
+ nvidia,thermtrip-threshold-tsense = <105>;
+
+ #thermal-sensor-cells = <1>;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
--
1.8.1.5
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