Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1393280

[PATCH v3 10/11] arm64: tegra: set critical trips for Tegra210

From Wei Ni <wni@nvidia.com>
Newsgroups linux.kernel
Subject [PATCH v3 10/11] arm64: tegra: set critical trips for Tegra210
Date 2016-05-03 12:20 +0200
Message-ID <ruFAS-6ok-3@gated-at.bofh.it> (permalink)
References <ruFAS-6ok-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


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 361a40c9fe57..699825ded4e9 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

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

[PATCH v3 10/11] arm64: tegra: set critical trips for Tegra210 Wei Ni <wni@nvidia.com> - 2016-05-03 12:20 +0200

csiph-web