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=-15.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT 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 7662BC4161D for ; Tue, 20 Nov 2018 18:22:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2EACD20870 for ; Tue, 20 Nov 2018 18:21:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="lWusSGLS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2EACD20870 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 S1727306AbeKUEwF (ORCPT ); Tue, 20 Nov 2018 23:52:05 -0500 Received: from mail-pl1-f195.google.com ([209.85.214.195]:38487 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726135AbeKUEwE (ORCPT ); Tue, 20 Nov 2018 23:52:04 -0500 Received: by mail-pl1-f195.google.com with SMTP id e5so1520490plb.5 for ; Tue, 20 Nov 2018 10:21:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=LBXkKvqDiVm+5eOtHTgtUuj2t2WfXbEXznYzz0+SFec=; b=lWusSGLSzzLEHxRJJ4W4ctM4AohGFEt3uMEhG7WMgqRLCyHvEH/xlvraVof5BbinDa 19Fi6sLEUBJj2oZ1qu1nWsX1RXjOm9UsJf6YrH0VvMhp69QcpackosP8cvcDfLElvpik 4rC8zOxEVfmE3fRCsMuRQrteMMXIlPtDEpaJE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=LBXkKvqDiVm+5eOtHTgtUuj2t2WfXbEXznYzz0+SFec=; b=Q03+MpzHu13zK2jh/Mc7nk1FoayDKuAYk12xPfSpDtOnnvVtO4R3xPSnktf4c1T8Xv sSgnwlMQSnB2q9Jj5cB5KgUMJvEsutgKYr5OAMf+LnuLHGYl+nfGIyz7iIsyozu+VjEq JXxv+wGNQmO0o90lF4yTsaRtwfR0wG05htho42mnPwjsqrjbSOO99Lv0OYsAS1rP7XJu qyiehgxf4W2lvR1swAT6GN7egifhfpydhHUvrs+BM5LhMDE5tU/tKFUAuQpPCoiKtUtz uMKuYKCF2QZaULy+o23/llX9AtAaJlDtANoxlKyY5SRt23RF6UDIqlMOaAleuTb1sWSH KMpw== X-Gm-Message-State: AA+aEWak15PCmQuFBxIZnk0pE8wXHCvdgfo5h04g1/MlzdBysRTsCbCQ HetD1QVe32RJuZkrYEEbtZfBkw== X-Google-Smtp-Source: AFSGD/W04va/XoGtSNKNc0T9gqecLGOJaB/9vc6fK9LCUdvRaQvbnMDDVITlfOE/ycBSvUP/7sDKDQ== X-Received: by 2002:a17:902:d03:: with SMTP id 3-v6mr3387711plu.66.1542738095269; Tue, 20 Nov 2018 10:21:35 -0800 (PST) Received: from localhost ([2620:15c:202:1:b6af:f85:ed6c:ac6a]) by smtp.gmail.com with ESMTPSA id g69-v6sm23821756pfe.37.2018.11.20.10.21.34 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 20 Nov 2018 10:21:34 -0800 (PST) Date: Tue, 20 Nov 2018 10:21:33 -0800 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 Subject: Re: [PATCH] arm64: dts: qcom: pm8998: Use ADC temperature to temp-alarm node Message-ID: <20181120182133.GR22824@google.com> References: <20180927212253.177200-1-mka@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20180927212253.177200-1-mka@chromium.org> User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 27, 2018 at 02:22:53PM -0700, Matthias Kaehlcke wrote: > 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>; > }; > I think this should be ready to land in for-next now that "arm64: dts: qcom: pm8998: Add die temperature channel node to the ADC" (a789fd0bab57) has been added. Cheers Matthias