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: 4433961 Return-Path: X-Original-To: patchwork-linux-arm@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 4C4EF9F73E for ; Fri, 27 Jun 2014 08:15:00 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1DA1C20398 for ; Fri, 27 Jun 2014 08:14:59 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1628C20394 for ; Fri, 27 Jun 2014 08:14:58 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1X0RHi-0003RG-Pf; Fri, 27 Jun 2014 08:13:26 +0000 Received: from hqemgate16.nvidia.com ([216.228.121.65]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1X0RHE-0003HE-G9 for linux-arm-kernel@lists.infradead.org; Fri, 27 Jun 2014 08:12:56 +0000 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: , , , , , 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140627_011256_591422_292E9EEC X-CRM114-Status: UNSURE ( 9.47 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: linux-tegra@vger.kernel.org, Mikko Perttunen , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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"; + }; + }; + }; + }; };