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From: Wei Ni <wni@nvidia.com>
To: edubezval@gmail.com, thierry.reding@gmail.com,
	robh+dt@kernel.org, rui.zhang@intel.com
Cc: MLongnecker@nvidia.com, swarren@wwwdotorg.org,
	mikko.perttunen@kapsi.fi, linux-tegra@vger.kernel.org,
	linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, Wei Ni <wni@nvidia.com>
Subject: [PATCH v4 10/11] arm64: tegra: set critical trips for Tegra210
Date: Mon, 9 May 2016 14:54:03 +0800	[thread overview]
Message-ID: <1462776844-2152-11-git-send-email-wni@nvidia.com> (raw)
In-Reply-To: <1462776844-2152-1-git-send-email-wni@nvidia.com>

Set general "critical" trip temperatures for cpu, gpu, mem and pllx
thermal zones on Tegra210, these trips can trigger shut down or reset.

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 97d75149a1ac..e55589c8a561 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -825,6 +825,21 @@
 
 			thermal-sensors =
 				<&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
+
+			trips {
+				cpu-shutdown-trip {
+					temperature = <102500>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/*
+				 * There are currently no cooling maps,
+				 * because there are no cooling devices.
+				 */
+			};
 		};
 		mem {
 			polling-delay-passive = <0>;
@@ -832,6 +847,21 @@
 
 			thermal-sensors =
 				<&soctherm TEGRA124_SOCTHERM_SENSOR_MEM>;
+
+			trips {
+				mem-shutdown-trip {
+					temperature = <103000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/*
+				 * There are currently no cooling maps,
+				 * because there are no cooling devices.
+				 */
+			};
 		};
 		gpu {
 			polling-delay-passive = <1000>;
@@ -839,6 +869,21 @@
 
 			thermal-sensors =
 				<&soctherm TEGRA124_SOCTHERM_SENSOR_GPU>;
+
+			trips {
+				gpu-shutdown-trip {
+					temperature = <103000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/*
+				 * There are currently no cooling maps,
+				 * because there are no cooling devices.
+				 */
+			};
 		};
 		pllx {
 			polling-delay-passive = <0>;
@@ -846,6 +891,21 @@
 
 			thermal-sensors =
 				<&soctherm TEGRA124_SOCTHERM_SENSOR_PLLX>;
+
+			trips {
+				pllx-shutdown-trip {
+					temperature = <103000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/*
+				 * There are currently no cooling maps,
+				 * because there are no cooling devices.
+				 */
+			};
 		};
 	};
 };
-- 
1.9.1


      parent reply	other threads:[~2016-05-09  6:54 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-09  6:53 [PATCH v4 00/11] Add HW throttle for Tegra soctherm Wei Ni
2016-05-09  6:53 ` [PATCH v4 01/11] of: Add bindings of hw " Wei Ni
2016-05-09 20:15   ` Rob Herring
2016-05-10  9:32     ` Wei Ni
2016-05-09  6:53 ` [PATCH v4 03/11] thermal: tegra: add hw-throttle for Tegra132 Wei Ni
     [not found] ` <1462776844-2152-1-git-send-email-wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-05-09  6:53   ` [PATCH v4 02/11] thermal: tegra: add hw-throttle function Wei Ni
2016-05-09  6:53   ` [PATCH v4 04/11] arm: tegra: set critical trips for Tegra124 Wei Ni
2016-05-09  6:53   ` [PATCH v4 05/11] arm: tegra: set hot " Wei Ni
2016-05-09  6:54   ` [PATCH v4 11/11] arm64: tegra: set hot trips for Tegra210 Wei Ni
2016-05-09  6:53 ` [PATCH v4 06/11] arm64: tegra: use tegra132-soctherm for Tegra132 Wei Ni
2016-05-09  6:54 ` [PATCH v4 07/11] arm64: tegra: set critical trips " Wei Ni
2016-05-09  6:54 ` [PATCH v4 08/11] arm64: tegra: set hot " Wei Ni
2016-05-09  6:54 ` [PATCH v4 09/11] arm64: tegra: add soctherm node for Tegra210 Wei Ni
2016-05-09  6:54 ` Wei Ni [this message]

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