From patchwork Sat Oct 11 07:29:21 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wang Caesar X-Patchwork-Id: 5068561 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 9F5A8C11AC for ; Sat, 11 Oct 2014 07:31:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D06C2201EC for ; Sat, 11 Oct 2014 07:31:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E8E69201D3 for ; Sat, 11 Oct 2014 07:31:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752295AbaJKHbB (ORCPT ); Sat, 11 Oct 2014 03:31:01 -0400 Received: from regular1.263xmail.com ([211.150.99.137]:60476 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752012AbaJKH3q (ORCPT ); Sat, 11 Oct 2014 03:29:46 -0400 Received: from wxt?rock-chips.com (unknown [192.168.167.87]) by regular1.263xmail.com (Postfix) with SMTP id 3EF276483; Sat, 11 Oct 2014 15:29:41 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id 8C07F44A0; Sat, 11 Oct 2014 15:29:40 +0800 (CST) X-RL-SENDER: wxt@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: wxt@rock-chips.com X-UNIQUE-TAG: <52289a2d2767aa1071c00f1718a6431c> X-ATTACHMENT-NUM: 0 X-SENDER: wxt@rock-chips.com X-DNS-TYPE: 0 Received: from localhost (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 150926EX0BY; Sat, 11 Oct 2014 15:29:40 +0800 (CST) From: Caesar Wang To: heiko@sntech.de, rui.zhang@intel.com, edubezval@gmail.com, arnd@arndb.de Cc: zyf@rock-chips.com, dianders@chromium.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, cf@rock-chips.com, dmitry.torokhov@gmail.com, dbasehore@chromium.org, huangtao@rock-chips.com, cjf@rock-chips.com, zhengsq@rock-chips.com, Caesar Wang Subject: [PATCH v9 3/5] ARM: dts: add RK3288 Thermal data Date: Sat, 11 Oct 2014 15:29:21 +0800 Message-Id: <1413012563-7690-4-git-send-email-caesar.wang@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1413012563-7690-1-git-send-email-caesar.wang@rock-chips.com> References: <1413012563-7690-1-git-send-email-caesar.wang@rock-chips.com> 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=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 on RK3288 and later SoCs. This data will enable a thermal shutdown over 125C. Signed-off-by: Caesar Wang --- arch/arm/boot/dts/rk3288-thermal.dtsi | 57 +++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 arch/arm/boot/dts/rk3288-thermal.dtsi diff --git a/arch/arm/boot/dts/rk3288-thermal.dtsi b/arch/arm/boot/dts/rk3288-thermal.dtsi new file mode 100644 index 0000000..c68c090 --- /dev/null +++ b/arch/arm/boot/dts/rk3288-thermal.dtsi @@ -0,0 +1,57 @@ +/* + * Device Tree Source for RK3288 SoC thermal + * + * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd + * + * 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 + +reserve_thermal: reserve_thermal { + polling-delay-passive = <500>; /* milliseconds */ + polling-delay = <1000>; /* milliseconds */ + + /* sensor ID */ + thermal-sensors = <&tsadc 0>; + +}; + +cpu_thermal: cpu_thermal { + polling-delay-passive = <500>; /* milliseconds */ + polling-delay = <1000>; /* milliseconds */ + + /* sensor ID */ + thermal-sensors = <&tsadc 1>; + + trips { + cpu_alert0: cpu_alert0 { + temperature = <80000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + cpu_crit: cpu_crit { + temperature = <125000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "critical"; + }; + }; +}; + +gpu_thermal: gpu_thermal { + polling-delay-passive = <500>; /* milliseconds */ + polling-delay = <1000>; /* milliseconds */ + + /* sensor ID */ + thermal-sensors = <&tsadc 2>; + + trips { + gpu_crit: gpu_crit { + temperature = <125000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "critical"; + }; + }; +};