From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 27C9DC43382 for ; Thu, 27 Sep 2018 21:23:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BF368216FA for ; Thu, 27 Sep 2018 21:23:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="cuPwzdqg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BF368216FA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728009AbeI1DnY (ORCPT ); Thu, 27 Sep 2018 23:43:24 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:37779 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727420AbeI1DnY (ORCPT ); Thu, 27 Sep 2018 23:43:24 -0400 Received: by mail-pg1-f195.google.com with SMTP id c10-v6so2854553pgq.4 for ; Thu, 27 Sep 2018 14:23:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=gSiC127F7IOBvrqTT2K6nS5eFQbyh4RproSH88MznjU=; b=cuPwzdqgxy6Khx4WECZh3r6tMAWK0gPstPqUpJWchwfR0gZknQENpaT1AIEHELNOwp xCyXPxicignsr17CH/iIDbDc204vm9nsxTGXlE7DbydLqKWxNjA7G/W73Lx2SWAwkFrM 4xpXI9zdqW0WDkuOuzD2VAbguM9rwoponJyo8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=gSiC127F7IOBvrqTT2K6nS5eFQbyh4RproSH88MznjU=; b=aNTHknrWzahFtu983ME14/wt4Ne2HS7Qvz9iL938m4Xa+sYXEdxBFfN0Oie0ip2r68 9oxj91u/t68c2zq60Dgx6TgJQgCwbJJf4sN0gz0H02mk20QIbmbEVnbytYQyogPUoNgh Z1oLOu7GLm4UZUNFJM1F7+I03TNIC6YpXA3AB5fPDERMo5FnOOAEyrxjGAEwsOagscZE tGv2U28NIohUj4a4lnYpdnw/HlXVM4c7I/iaNvF1OonLU1Tpu47a1JbH3yjYe/0On4u9 8Ry3Q/0q28bTWphMcNPdM4HiS56zN+Xwrd+tNW4VrK7/V0tkOXtngmnF/KP/d9eOcXHk sAQQ== X-Gm-Message-State: ABuFfoh4jBIjIbXEAsbTEsqPPlEjGYeRZot6xQkEf7gzSaFGWqq+pqZ4 JNNlWv5E5sjuG+JhnJrHB0I/dg== X-Google-Smtp-Source: ACcGV62rbiH+80eYHWmbN02nYq71QvgtWIPheSWKZC/6qVHWvLj3kwdopgYX7OuvpX2Dq/WZH8owEw== X-Received: by 2002:a17:902:8d95:: with SMTP id v21-v6mr10740859plo.21.1538083388411; Thu, 27 Sep 2018 14:23:08 -0700 (PDT) Received: from mka.mtv.corp.google.com ([2620:15c:202:1:b6af:f85:ed6c:ac6a]) by smtp.gmail.com with ESMTPSA id u65-v6sm5818968pfb.144.2018.09.27.14.23.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 27 Sep 2018 14:23:07 -0700 (PDT) From: Matthias Kaehlcke To: Andy Gross , David Brown , Rob Herring , Mark Rutland Cc: linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Douglas Anderson , Matthias Kaehlcke Subject: [PATCH] arm64: dts: qcom: pm8998: Use ADC temperature to temp-alarm node Date: Thu, 27 Sep 2018 14:22:53 -0700 Message-Id: <20180927212253.177200-1-mka@chromium.org> X-Mailer: git-send-email 2.19.0.605.g01d371f741-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The temperature information from the temp-alarm block itself is very coarse ("temperature is above/below trip points"). Provide the driver with the die temperature channel of the ADC on the PMIC for more precise readings. Signed-off-by: Matthias Kaehlcke --- - based on agross/for-next (7a002fe0179c "Merge branch 'defconfig-for-4.20' into all-for-4.20-redo")) - depends on e13d757279bb ("iio: adc: Add QCOM SPMI PMIC5 ADC driver") from IIO pull request: git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git tags/iio-for-4.20a - to work properly https://patchwork.kernel.org/patch/10594491/ is needed --- arch/arm64/boot/dts/qcom/pm8998.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi index 048f19fa0150..fab5a826fb01 100644 --- a/arch/arm64/boot/dts/qcom/pm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi @@ -58,6 +58,8 @@ compatible = "qcom,spmi-temp-alarm"; reg = <0x2400>; interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_RISING>; + io-channels = <&pm8998_adc ADC5_DIE_TEMP>; + io-channel-names = "thermal"; #thermal-sensor-cells = <0>; }; -- 2.19.0.605.g01d371f741-goog