From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mikko Perttunen Subject: [PATCH v6 3/4] ARM: tegra: Add thermal trip points for Jetson TK1 Date: Fri, 26 Sep 2014 12:43:12 +0300 Message-ID: <1411724593-4037-4-git-send-email-cyndis@kapsi.fi> References: <1411724593-4037-1-git-send-email-cyndis@kapsi.fi> Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:58217 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751422AbaIZJng (ORCPT ); Fri, 26 Sep 2014 05:43:36 -0400 In-Reply-To: <1411724593-4037-1-git-send-email-cyndis@kapsi.fi> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: edubezval@gmail.com, swarren@wwwdotorg.org, thierry.reding@gmail.com Cc: linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, juha-matti.tilli@iki.fi, Mikko Perttunen From: Mikko Perttunen This adds critical trip points to the Jetson TK1 device tree. The device will do a controlled shutdown when either the CPU, GPU or MEM thermal zone reaches 101 degrees Celsius. Signed-off-by: Mikko Perttunen --- v6: added comments to cooling map nodes arch/arm/boot/dts/tegra124-jetson-tk1.dts | 44 +++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 0cdb5cf..66a5eaf 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -1876,4 +1876,48 @@ <&tegra_car TEGRA124_CLK_EXTERN1>; clock-names = "pll_a", "pll_a_out0", "mclk"; }; + + thermal-zones { + cpu { + trips { + trip@0 { + temperature = <101000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + cooling-maps { + /* There are currently no cooling maps because there are no cooling devices */ + }; + }; + + mem { + trips { + trip@0 { + temperature = <101000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + cooling-maps { + /* There are currently no cooling maps because there are no cooling devices */ + }; + }; + + gpu { + trips { + trip@0 { + temperature = <101000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + cooling-maps { + /* There are currently no cooling maps because there are no cooling devices */ + }; + }; + }; }; -- 2.1.0