[PATCH V7 11/12] arm64: tegra: add soctherm node for Tegra210
From: Wei Ni <hidden>
Date: 2016-03-11 03:11:40
Also in:
linux-pm, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Adds soctherm node for Tegra210, and add cpu, gpu, mem, pllx as thermal-zones. Set critical trip temp for cpu and gpu thermal zone. Signed-off-by: Wei Ni <redacted> --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 60 ++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index cd4f45ccd6a7..c7ef500a347e 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";
@@ -802,4 +803,63 @@ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; interrupt-parent = <&gic>; }; + + soctherm: thermal-sensor@0,700e2000 { + compatible = "nvidia,tegra210-soctherm"; + reg = <0x0 0x700e2000 0x0 0x1000>; + 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>; + }; + + thermal-zones { + cpu { + polling-delay-passive = <1000>; + polling-delay = <0>; + + thermal-sensors = + <&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>; + + trips { + cpu_shutdown_trip: shutdown-trip { + temperature = <102500>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + mem { + polling-delay-passive = <0>; + polling-delay = <0>; + + thermal-sensors = + <&soctherm TEGRA124_SOCTHERM_SENSOR_MEM>; + }; + gpu { + polling-delay-passive = <1000>; + polling-delay = <0>; + + thermal-sensors = + <&soctherm TEGRA124_SOCTHERM_SENSOR_GPU>; + + trips { + gpu_shutdown_trip: shutdown-trip { + temperature = <103000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + pllx { + polling-delay-passive = <0>; + polling-delay = <0>; + + thermal-sensors = + <&soctherm TEGRA124_SOCTHERM_SENSOR_PLLX>; + }; + }; };
--
1.9.1