From patchwork Thu Jun 19 11:50:36 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mikko Perttunen X-Patchwork-Id: 4382731 X-Patchwork-Delegate: eduardo.valentin@ti.com Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 277A6BEEAA for ; Thu, 19 Jun 2014 11:54:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 638E92038E for ; Thu, 19 Jun 2014 11:54:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 743D720268 for ; Thu, 19 Jun 2014 11:54:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758079AbaFSLwn (ORCPT ); Thu, 19 Jun 2014 07:52:43 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:14535 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757949AbaFSLwk (ORCPT ); Thu, 19 Jun 2014 07:52:40 -0400 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com id ; Thu, 19 Jun 2014 04:53:13 -0700 Received: from hqemhub03.nvidia.com ([172.20.12.94]) by hqnvupgp07.nvidia.com (PGP Universal service); Thu, 19 Jun 2014 04:43:15 -0700 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Thu, 19 Jun 2014 04:43:15 -0700 Received: from mperttunen-lnx.Nvidia.com (172.20.144.16) by hqemhub03.nvidia.com (172.20.150.15) with Microsoft SMTP Server (TLS) id 8.3.342.0; Thu, 19 Jun 2014 04:52:39 -0700 From: Mikko Perttunen To: , , , , CC: , , , , , , , , , Mikko Perttunen Subject: [RFC 1/5] ARM: tegra: Add PMC thermtrip programming to Jetson TK1 device tree Date: Thu, 19 Jun 2014 14:50:36 +0300 Message-ID: <1403178640-16052-2-git-send-email-mperttunen@nvidia.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1403178640-16052-1-git-send-email-mperttunen@nvidia.com> References: <1403178640-16052-1-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 the required information to reset the board during an overheating situation to the Jetson TK1 device tree. The thermal reset is handled by the PMC by sending an I2C message to the PMIC. The entries specify the I2C message to be sent. Signed-off-by: Mikko Perttunen --- arch/arm/boot/dts/tegra124-jetson-tk1.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 16082c0..896c24b 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -1617,6 +1617,11 @@ nvidia,core-pwr-off-time = <61036>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + + nvidia,thermtrip-pmu-i2c-addr = <0x40>; + nvidia,thermtrip-i2c-controller = <4>; + nvidia,thermtrip-reg-addr = <0x36>; + nvidia,thermtrip-reg-data = <0x2>; }; /* SD card */