[PATCH v6 2/4] ARM: tegra: Add soctherm and thermal zones to Tegra124 device tree
From: Mikko Perttunen <hidden>
Date: 2014-09-26 09:44:28
Also in:
linux-pm, linux-tegra, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Mikko Perttunen <mperttunen@nvidia.com> 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 3cb1548..a7608a4 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"
@@ -610,6 +611,18 @@ status = "disabled"; }; + soctherm: thermal-sensor 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>; + }; + ahub at 0,70300000 { compatible = "nvidia,tegra124-ahub"; reg = <0x0 0x70300000 0x0 0x200>,
@@ -851,6 +864,40 @@ }; }; + 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
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2.1.0