[PATCH v2 2/4] ARM: tegra: Add soctherm and thermal zones to Tegra124 device tree
From: mperttunen@nvidia.com (Mikko Perttunen)
Date: 2014-08-05 12:21:36
Also in:
linux-pm, linux-tegra, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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> --- 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 03916ef..a579fab 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"
@@ -756,6 +757,52 @@ status = "disabled"; }; + 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>; + }; + }; + + soctherm: soctherm at 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>; + }; + cpus { #address-cells = <1>; #size-cells = <0>;
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1.8.1.5