From patchwork Mon Jan 6 12:36:46 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eduardo Valentin X-Patchwork-Id: 3437761 X-Patchwork-Delegate: rui.zhang@intel.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 46EB49F374 for ; Mon, 6 Jan 2014 12:40:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3CCFA20172 for ; Mon, 6 Jan 2014 12:40:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ECDAF2016A for ; Mon, 6 Jan 2014 12:40:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754588AbaAFMjN (ORCPT ); Mon, 6 Jan 2014 07:39:13 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:45582 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752776AbaAFMjM (ORCPT ); Mon, 6 Jan 2014 07:39:12 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id s06CbgCt008795; Mon, 6 Jan 2014 06:37:42 -0600 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s06Cbg9V002799; Mon, 6 Jan 2014 06:37:42 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.2.342.3; Mon, 6 Jan 2014 06:37:41 -0600 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id s06CbfUk030549; Mon, 6 Jan 2014 06:37:41 -0600 Received: from localhost (j-172-22-131-241.vpn.ti.com [172.22.131.241]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id s06CbIt23144; Mon, 6 Jan 2014 06:37:19 -0600 (CST) From: Eduardo Valentin To: CC: , , , , Eduardo Valentin , =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Rob Herring , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , Russell King , Subject: [PATCHv2 2/7] arm: dts: add dra7 IVA thermal data Date: Mon, 6 Jan 2014 08:36:46 -0400 Message-ID: <1389011811-13004-3-git-send-email-eduardo.valentin@ti.com> X-Mailer: git-send-email 1.8.2.1.342.gfa7285d In-Reply-To: <1389011811-13004-1-git-send-email-eduardo.valentin@ti.com> References: <1389011811-13004-1-git-send-email-eduardo.valentin@ti.com> 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=-7.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 patch introduces a dtsi file to contain the thermal data for IVA domain on DRA7 and later SoCs. This data will enable a thermal shutdown at 125C. Cc: Benoît Cousson Cc: Zhang Rui Cc: Rob Herring Cc: Pawel Moll Cc: Mark Rutland Cc: Stephen Warren Cc: Ian Campbell Cc: Russell King Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Eduardo Valentin --- arch/arm/boot/dts/dra7-iva-thermal.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 arch/arm/boot/dts/dra7-iva-thermal.dtsi diff --git a/arch/arm/boot/dts/dra7-iva-thermal.dtsi b/arch/arm/boot/dts/dra7-iva-thermal.dtsi new file mode 100644 index 0000000..4895f65 --- /dev/null +++ b/arch/arm/boot/dts/dra7-iva-thermal.dtsi @@ -0,0 +1,28 @@ +/* + * Device Tree Source for DRA7 SoC IVA thermal + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * Contact: Eduardo Valentin + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include + +iva_thermal: iva_thermal { + polling-delay-passive = <250>; /* milliseconds */ + polling-delay = <1000>; /* milliseconds */ + + /* sensor ID */ + thermal-sensors = <&bandgap 4>; + + trips { + iva_crit: iva_crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; +};