[PATCH 3/9] arm64: tegra: set critical trips for Tegra132
From: Wei Ni <hidden>
Date: 2016-03-31 08:44:11
Also in:
linux-pm, linux-tegra, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Set general "critical" trip temperatures for cpu, gpu, mem and pllx thermal zones on Tegra132, these trips can trigger shut down or reset. Signed-off-by: Wei Ni <redacted> --- arch/arm64/boot/dts/nvidia/tegra132.dtsi | 62 +++++++++++++++++++++++++++++++- 1 file changed, 61 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index bd5010a7cba4..40fe2bcb55d2 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi@@ -729,7 +729,7 @@ soctherm: thermal-sensor@0,700e2000 { compatible = "nvidia,tegra132-soctherm"; - reg = <0x0 0x700e2000 0x0 0x1000>; + reg = <0x0 0x700e2000 0x0 0x600>; interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA124_CLK_TSENSOR>, <&tegra_car TEGRA124_CLK_SOC_THERM>;
@@ -746,6 +746,21 @@ thermal-sensors = <&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>; + + trips { + cpu_shutdown_trip { + temperature = <105000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + + cooling-maps { + /* + * There are currently no cooling maps, + * because there are no cooling devices. + */ + }; }; mem { polling-delay-passive = <0>;
@@ -753,6 +768,21 @@ 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>;
@@ -760,6 +790,21 @@ thermal-sensors = <&soctherm TEGRA124_SOCTHERM_SENSOR_GPU>; + + trips { + gpu_shutdown_trip { + temperature = <101000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + + cooling-maps { + /* + * There are currently no cooling maps, + * because there are no cooling devices. + */ + }; }; pllx { polling-delay-passive = <0>;
@@ -767,6 +812,21 @@ 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. + */ + }; }; };
--
1.9.1