From patchwork Tue Oct 1 18:32:19 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Valentin X-Patchwork-Id: 2971391 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 BBF2A9F245 for ; Tue, 1 Oct 2013 18:34:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A8603203AD for ; Tue, 1 Oct 2013 18:34:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 091F82039F for ; Tue, 1 Oct 2013 18:34:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751860Ab3JASeG (ORCPT ); Tue, 1 Oct 2013 14:34:06 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:33553 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751403Ab3JASeG (ORCPT ); Tue, 1 Oct 2013 14:34:06 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id r91IX59c020771; Tue, 1 Oct 2013 13:33:05 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id r91IX5Qo025171; Tue, 1 Oct 2013 13:33:05 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.2.342.3; Tue, 1 Oct 2013 13:33:05 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id r91IX5nO007831; Tue, 1 Oct 2013 13:33:05 -0500 Received: from localhost (h68-2.vpn.ti.com [172.24.68.2]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id r91IWwt05018; Tue, 1 Oct 2013 13:32:59 -0500 (CDT) From: Eduardo Valentin To: , , , , , , , CC: , , , , Eduardo Valentin Subject: [PATCH 2/7] arm: dts: add dra7 IVA thermal data Date: Tue, 1 Oct 2013 14:32:19 -0400 Message-ID: <1380652344-18819-3-git-send-email-eduardo.valentin@ti.com> X-Mailer: git-send-email 1.8.2.1.342.gfa7285d In-Reply-To: <1380652344-18819-1-git-send-email-eduardo.valentin@ti.com> References: <1380652344-18819-1-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=-4.2 required=5.0 tests=BAYES_00,KHOP_BIG_TO_CC, 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 changes 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. This thermal data can be reused across TI SoC devices. 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..fea0cea --- /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 = THERMAL_TRIP_CRITICAL; + }; + }; +};