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-rw-r--r--arch/arm/boot/dts/tegra124-jetson-tk1.dts18
-rw-r--r--arch/arm/boot/dts/tegra124.dtsi83
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra132.dtsi119
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210.dtsi127
4 files changed, 329 insertions, 18 deletions
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index e52b82449a79..53994f9fbbcc 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -2045,44 +2045,32 @@
thermal-zones {
cpu {
trips {
- trip {
+ cpu-shutdown-trip {
temperature = <101000>;
hysteresis = <0>;
type = "critical";
};
};
-
- cooling-maps {
- /* There are currently no cooling maps because there are no cooling devices */
- };
};
mem {
trips {
- trip {
+ mem-shutdown-trip {
temperature = <101000>;
hysteresis = <0>;
type = "critical";
};
};
-
- cooling-maps {
- /* There are currently no cooling maps because there are no cooling devices */
- };
};
gpu {
trips {
- trip {
+ gpu-shutdown-trip {
temperature = <101000>;
hysteresis = <0>;
type = "critical";
};
};
-
- cooling-maps {
- /* There are currently no cooling maps because there are no cooling devices */
- };
};
};
};
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index ea340f9de448..187a36c6d0fc 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -851,7 +851,9 @@
soctherm: thermal-sensor@700e2000 {
compatible = "nvidia,tegra124-soctherm";
- reg = <0x0 0x700e2000 0x0 0x1000>;
+ reg = <0x0 0x700e2000 0x0 0x600 /* SOC_THERM reg_base */
+ 0x0 0x60006000 0x0 0x400>; /* CAR reg_base */
+ reg-names = "soctherm-reg", "car-reg";
interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA124_CLK_TSENSOR>,
<&tegra_car TEGRA124_CLK_SOC_THERM>;
@@ -859,6 +861,15 @@
resets = <&tegra_car 78>;
reset-names = "soctherm";
#thermal-sensor-cells = <1>;
+
+ throttle-cfgs {
+ throttle_heavy: heavy {
+ nvidia,priority = <100>;
+ nvidia,cpu-throt-percent = <85>;
+
+ #cooling-cells = <2>;
+ };
+ };
};
dfll: clock@70110000 {
@@ -1154,6 +1165,26 @@
thermal-sensors =
<&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
+
+ trips {
+ cpu-shutdown-trip {
+ temperature = <103000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ cpu_throttle_trip: throttle-trip {
+ temperature = <100000>;
+ hysteresis = <1000>;
+ type = "hot";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_throttle_trip>;
+ cooling-device = <&throttle_heavy 1 1>;
+ };
+ };
};
mem {
@@ -1162,6 +1193,21 @@
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 {
@@ -1170,6 +1216,26 @@
thermal-sensors =
<&soctherm TEGRA124_SOCTHERM_SENSOR_GPU>;
+
+ trips {
+ gpu-shutdown-trip {
+ temperature = <101000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ gpu_throttle_trip: throttle-trip {
+ temperature = <99000>;
+ hysteresis = <1000>;
+ type = "hot";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu_throttle_trip>;
+ cooling-device = <&throttle_heavy 1 1>;
+ };
+ };
};
pllx {
@@ -1178,6 +1244,21 @@
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.
+ */
+ };
};
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index 2013f8916084..3f3a46a4bd01 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -4,6 +4,7 @@
#include <dt-bindings/pinctrl/pinctrl-tegra.h>
#include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/tegra124-soctherm.h>
/ {
compatible = "nvidia,tegra132", "nvidia,tegra124";
@@ -727,8 +728,10 @@
};
soctherm: thermal-sensor@700e2000 {
- compatible = "nvidia,tegra124-soctherm";
- reg = <0x0 0x700e2000 0x0 0x1000>;
+ compatible = "nvidia,tegra132-soctherm";
+ reg = <0x0 0x700e2000 0x0 0x600 /* 0: SOC_THERM reg_base */
+ 0x0 0x70040000 0x0 0x200>; /* 2: CCROC reg_base */
+ reg-names = "soctherm-reg", "ccroc-reg";
interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA124_CLK_TSENSOR>,
<&tegra_car TEGRA124_CLK_SOC_THERM>;
@@ -736,6 +739,118 @@
resets = <&tegra_car 78>;
reset-names = "soctherm";
#thermal-sensor-cells = <1>;
+
+ throttle-cfgs {
+ throttle_heavy: heavy {
+ nvidia,priority = <100>;
+ nvidia,cpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_HIGH>;
+
+ #cooling-cells = <2>;
+ };
+ };
+ };
+
+ thermal-zones {
+ cpu {
+ polling-delay-passive = <1000>;
+ polling-delay = <0>;
+
+ thermal-sensors =
+ <&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
+
+ trips {
+ cpu_shutdown_trip {
+ temperature = <105000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+
+ cpu_throttle_trip: throttle-trip {
+ temperature = <102000>;
+ hysteresis = <1000>;
+ type = "hot";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_throttle_trip>;
+ cooling-device = <&throttle_heavy 1 1>;
+ };
+ };
+ };
+ mem {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ 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>;
+ polling-delay = <0>;
+
+ thermal-sensors =
+ <&soctherm TEGRA124_SOCTHERM_SENSOR_GPU>;
+
+ trips {
+ gpu_shutdown_trip {
+ temperature = <101000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+
+ gpu_throttle_trip: throttle-trip {
+ temperature = <99000>;
+ hysteresis = <1000>;
+ type = "hot";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu_throttle_trip>;
+ cooling-device = <&throttle_heavy 1 1>;
+ };
+ };
+ };
+ pllx {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ 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.
+ */
+ };
+ };
};
ahub@70300000 {
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index f6739797150a..46045fe719da 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";
@@ -1159,4 +1160,130 @@
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
interrupt-parent = <&gic>;
};
+
+ soctherm: thermal-sensor@700e2000 {
+ compatible = "nvidia,tegra210-soctherm";
+ reg = <0x0 0x700e2000 0x0 0x600 /* SOC_THERM reg_base */
+ 0x0 0x60006000 0x0 0x400>; /* CAR reg_base */
+ reg-names = "soctherm-reg", "car-reg";
+ 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>;
+
+ throttle-cfgs {
+ throttle_heavy: heavy {
+ nvidia,priority = <100>;
+ nvidia,cpu-throt-percent = <85>;
+
+ #cooling-cells = <2>;
+ };
+ };
+ };
+
+ 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";
+ };
+
+ cpu_throttle_trip: throttle-trip {
+ temperature = <98500>;
+ hysteresis = <1000>;
+ type = "hot";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_throttle_trip>;
+ cooling-device = <&throttle_heavy 1 1>;
+ };
+ };
+ };
+ 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";
+ };
+
+ gpu_throttle_trip: throttle-trip {
+ temperature = <100000>;
+ hysteresis = <1000>;
+ type = "hot";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu_throttle_trip>;
+ cooling-device = <&throttle_heavy 1 1>;
+ };
+ };
+ };
+ 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.
+ */
+ };
+ };
+ };
};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.