From: Ninad Malwade <nmalwade@nvidia.com>
Date: Mon, 7 Dec 2015 10:22:29 +0000 (+0800)
Subject: ARM64: tegra21: enable shutdown_warning
X-Git-Tag: tegra-l4t-r23.2~23
X-Git-Url: https://rtime.felk.cvut.cz/gitweb/sojka/nv-tegra/linux-3.10.git/commitdiff_plain/129edd70ce85ec172a431134a36b646dee88f1fe

ARM64: tegra21: enable shutdown_warning

-Added entries for warning trip points

Bug 200105533

Change-Id: I12f780221caa9f92e1f2a40d1771a8895889ff2e
Signed-off-by: Ninad Malwade <nmalwade@nvidia.com>
Reviewed-on: http://git-master/r/842237
(cherry picked from commit 2f452740443197de8ada80fd0cb4b23068482f91)
(cherry picked from commit 04c9bf7e381b6b49044a34e4b79986649bc1feaf)
Reviewed-on: http://git-master/r/929364
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
---

diff --git a/arch/arm64/boot/dts/tegra210-platforms/tegra210-thermal-Tboard-Tdiode.dtsi b/arch/arm64/boot/dts/tegra210-platforms/tegra210-thermal-Tboard-Tdiode.dtsi
index 54253a7662f..a384ed93949 100644
--- a/arch/arm64/boot/dts/tegra210-platforms/tegra210-thermal-Tboard-Tdiode.dtsi
+++ b/arch/arm64/boot/dts/tegra210-platforms/tegra210-thermal-Tboard-Tdiode.dtsi
@@ -1,7 +1,7 @@
 /*
  * arch/arm64/boot/dts/tegra210-platforms/tegra210-thermal-Tboard-Tdiode.dtsi
  *
- * Copyright (c) 2014 - 2015, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2014 - 2016, NVIDIA CORPORATION. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -62,6 +62,27 @@
 			thermal-zone-params {
 				governor-name = "pid_thermal_gov";
 			};
+
+			tdiode_shutdown_warn_cool_dev: shutdown-warn-cool-dev {
+				#cooling-cells = <2>; /* min followed by max */
+			};
+
+			trips {
+				tdiode_shutdown_warn: shutdown-warn-throttle {
+					temperature = <104000>;
+					hysteresis = <1000>;
+					type = "passive";
+				};
+			};
+
+			cooling-maps {
+				map-shutdown-warn {
+					trip = <&tdiode_shutdown_warn>;
+					cooling-device = <&tdiode_shutdown_warn_cool_dev
+							THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+					cdev-type = "shutdown_warning";
+				};
+			};
 		};
 	};
 };