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authorMikko Perttunen <mperttunen@nvidia.com>2014-09-26 12:43:11 +0300
committerEduardo Valentin <edubezval@gmail.com>2014-11-20 10:43:17 -0400
commit26b76f80b32c824ea746cd17c70814f28935afc9 (patch)
tree4127e07e5ec6dfa6442c9f21a070ce2d04b8745c /arch/arm/boot/dts/tegra124.dtsi
parent0199e9938f2c0e7f5476f5983f1763d28f049837 (diff)
ARM: tegra: Add soctherm and thermal zones to Tegra124 device tree
This adds the soctherm thermal sensing and management unit to the Tegra124 device tree along with the four thermal zones corresponding to the four thermal sensors provided by soctherm. Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'arch/arm/boot/dts/tegra124.dtsi')
-rw-r--r--arch/arm/boot/dts/tegra124.dtsi47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 478c555ebd96..41f8b274529a 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -3,6 +3,7 @@
#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>
#include "skeleton.dtsi"
@@ -640,6 +641,18 @@
status = "disabled";
};
+ soctherm: thermal-sensor@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", "soctherm";
+ resets = <&tegra_car 78>;
+ reset-names = "soctherm";
+ #thermal-sensor-cells = <1>;
+ };
+
ahub@0,70300000 {
compatible = "nvidia,tegra124-ahub";
reg = <0x0 0x70300000 0x0 0x200>,
@@ -881,6 +894,40 @@
};
};
+ thermal-zones {
+ cpu {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors =
+ <&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
+ };
+
+ mem {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors =
+ <&soctherm TEGRA124_SOCTHERM_SENSOR_MEM>;
+ };
+
+ gpu {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors =
+ <&soctherm TEGRA124_SOCTHERM_SENSOR_GPU>;
+ };
+
+ pllx {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors =
+ <&soctherm TEGRA124_SOCTHERM_SENSOR_PLLX>;
+ };
+ };
+
timer {
compatible = "arm,armv7-timer";
interrupts = <GIC_PPI 13