From: Wei Ni <wni@nvidia.com>
To: <rui.zhang@intel.com>, <edubezval@gmail.com>, <thierry.reding@gmail.com>
Cc: <MLongnecker@nvidia.com>, <swarren@wwwdotorg.org>,
<mikko.perttunen@kapsi.fi>, <linux-tegra@vger.kernel.org>,
<linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Wei Ni <wni@nvidia.com>
Subject: [PATCH V7 11/12] arm64: tegra: add soctherm node for Tegra210
Date: Fri, 11 Mar 2016 11:11:34 +0800 [thread overview]
Message-ID: <1457665894-30141-1-git-send-email-wni@nvidia.com> (raw)
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 <wni@nvidia.com>
---
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
next reply other threads:[~2016-03-11 3:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-11 3:11 Wei Ni [this message]
2016-03-14 19:25 ` Eduardo Valentin
2016-03-15 10:43 ` Wei Ni
2016-03-15 19:46 ` Eduardo Valentin
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