From patchwork Thu Jun 19 11:50:37 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mikko Perttunen X-Patchwork-Id: 4382721 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 2F6859F1D6 for ; Thu, 19 Jun 2014 11:54:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4BE3B20268 for ; Thu, 19 Jun 2014 11:54:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9D7352038F for ; Thu, 19 Jun 2014 11:53:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758081AbaFSLxo (ORCPT ); Thu, 19 Jun 2014 07:53:44 -0400 Received: from hqemgate15.nvidia.com ([216.228.121.64]:16448 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932300AbaFSLwp (ORCPT ); Thu, 19 Jun 2014 07:52:45 -0400 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com id ; Thu, 19 Jun 2014 04:52:25 -0700 Received: from hqemhub03.nvidia.com ([172.20.12.94]) by hqnvupgp08.nvidia.com (PGP Universal service); Thu, 19 Jun 2014 04:46:59 -0700 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Thu, 19 Jun 2014 04:46:59 -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 04:52:43 -0700 From: Mikko Perttunen To: , , , , CC: , , , , , , , , , Mikko Perttunen Subject: [RFC 2/5] ARM: tegra: Add soctherm and thermal zones to Tegra124 device tree Date: Thu, 19 Jun 2014 14:50:37 +0300 Message-ID: <1403178640-16052-3-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 soctherm thermal sensing and management unit to the Tegra124 device tree along with the four thermal zones it exports. Signed-off-by: Mikko Perttunen --- arch/arm/boot/dts/tegra124.dtsi | 47 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index d675186..ca884e8 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -724,6 +724,53 @@ status = "disabled"; }; + thermal-zones { + cpu { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = <&soctherm 0>; + }; + + mem { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = <&soctherm 1>; + }; + + gpu { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = <&soctherm 2>; + }; + + pllx { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = <&soctherm 3>; + }; + }; + + soctherm: soctherm@0,700e2000 { + compatible = "nvidia,tegra124-soctherm"; + reg = <0x0 0x700e2000 0x0 0x1000>; + interrupts = ; + clocks = <&tegra_car TEGRA124_CLK_TSENSOR>, + <&tegra_car TEGRA124_CLK_SOC_THERM>; + clock-names = "tsensor", "soc-therm"; + resets = <&tegra_car 78>; + reset-names = "soc-therm"; + + nvidia,thermtrip-threshold-cpu = <105>; + nvidia,thermtrip-threshold-gpu-mem = <105>; + nvidia,thermtrip-threshold-tsense = <105>; + + #thermal-sensor-cells = <1>; + }; + cpus { #address-cells = <1>; #size-cells = <0>;