From patchwork Fri Jun 27 08:11:36 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mikko Perttunen X-Patchwork-Id: 4433921 X-Patchwork-Delegate: eduardo.valentin@ti.com Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6BA259F2C8 for ; Fri, 27 Jun 2014 08:14:09 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A75FA2038F for ; Fri, 27 Jun 2014 08:14:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D558E20254 for ; Fri, 27 Jun 2014 08:14:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753042AbaF0IMi (ORCPT ); Fri, 27 Jun 2014 04:12:38 -0400 Received: from hqemgate16.nvidia.com ([216.228.121.65]:6054 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753034AbaF0IMg (ORCPT ); Fri, 27 Jun 2014 04:12:36 -0400 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com id ; Fri, 27 Jun 2014 01:11:50 -0700 Received: from hqemhub01.nvidia.com ([172.20.12.94]) by hqnvupgp07.nvidia.com (PGP Universal service); Fri, 27 Jun 2014 01:02:37 -0700 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Fri, 27 Jun 2014 01:02:37 -0700 Received: from mperttunen-lnx.Nvidia.com (172.20.144.16) by hqemhub01.nvidia.com (172.20.150.30) with Microsoft SMTP Server (TLS) id 8.3.342.0; Fri, 27 Jun 2014 01:12:35 -0700 From: Mikko Perttunen To: , , , , , CC: , , , , Mikko Perttunen Subject: [PATCH 3/6] ARM: tegra: Add thermal trip points for Jetson TK1 Date: Fri, 27 Jun 2014 11:11:36 +0300 Message-ID: <1403856699-2140-4-git-send-email-mperttunen@nvidia.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1403856699-2140-1-git-send-email-mperttunen@nvidia.com> References: <1403856699-2140-1-git-send-email-mperttunen@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 --- arch/arm/boot/dts/tegra124-jetson-tk1.dts | 32 +++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 16082c0..c319443 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -1825,4 +1825,36 @@ <&tegra_car TEGRA124_CLK_EXTERN1>; clock-names = "pll_a", "pll_a_out0", "mclk"; }; + + thermal-zones { + cpu { + trips { + cpu-critical { + temperature = <101000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + + mem { + trips { + mem-critical { + temperature = <101000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + + gpu { + trips { + gpu-critical { + temperature = <101000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + }; };