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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E393EB64DD for ; Tue, 4 Jul 2023 13:04:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229793AbjGDNEg (ORCPT ); Tue, 4 Jul 2023 09:04:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231344AbjGDNEU (ORCPT ); Tue, 4 Jul 2023 09:04:20 -0400 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5C94F1998 for ; Tue, 4 Jul 2023 06:03:51 -0700 (PDT) Received: by mail-lf1-x136.google.com with SMTP id 2adb3069b0e04-4fb73ba3b5dso8971468e87.1 for ; Tue, 04 Jul 2023 06:03:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1688475829; x=1691067829; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=mqNFEYbfaetiBaaCCq5dlakPJ6xMPu9fuyjq6ckqKKI=; b=hcWyPQJ0Scl6T5c9hS3B0rqtUiBam2Y7usGDUzf4ClQ4w6B/M+6MqkIWISX7OogugX G/jc/k7X1HV72yHe3qM7MadmKRrQIQ6X7EPqmoqY7PW//UZV83JLqUt00rrL4fP6NL0E KpSjPiPapK9MPceps9hH8zF9TOLKHA4NpGcSh8brnm2EGpb0vQCpWKPX9uJkoDv3mbrc Rn3AGofTA5NuZttoAuClwy4n/zypIcNZ6w1UWVnk9k4mTPFiF4B786MIdRNqFJ83zQLn FSaMKddJc52zTuArIa0cKKQcVfqjTmUdJPpk4642oUtjY4vnuqH5MHUiRAHc77vohDOG hWkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688475829; x=1691067829; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=mqNFEYbfaetiBaaCCq5dlakPJ6xMPu9fuyjq6ckqKKI=; b=Fxx7ayY/5N/BZxfCrOulMbfCMwwM4bUdeMUg7oLEhhZkMuTXyrtX89/6tFoZ6w52mi bc8Xxtr0IeRTAn+jkegVnLn4JIiIU7EBl5QTvVsPBtH4Vdgqv+IUgTMv0OkXEvZeVVfu bSyzn/hhAYMJMfGQ9j8Nb+lVTgaTRstnKz6WY6K9YJV1FCc+VVpJCLnGlsGArJKcbSNV 5B+fohMa/xZNj+YybPQ7MmCtRTOxiYgAOk+N/GeBViu7gCXIbLET3ieUIODC5Kp4uwRk wD5vVtKK5kfXbcGLifcnbxEx52tMCRI4kXa5iqWS6DamahsENbH6dkg4l9djV79UuT5p /JNA== X-Gm-Message-State: ABy/qLaUcZLgvgf9ZfOmtRf00P9AdfMhX69bK+QckRzjl6KhZu2wU6Xr ZQlT6R06v3jM2chN9GMbaFfzug== X-Google-Smtp-Source: APBJJlGmV/GZ2Ck0zw2BnJTKC08EED8fq31PqMjpTN0JsiZC+ceHVBFuI3LhL1kcgRR62d6BniwVlQ== X-Received: by 2002:a05:6512:3b8b:b0:4fb:774f:9a84 with SMTP id g11-20020a0565123b8b00b004fb774f9a84mr10863098lfv.13.1688475828935; Tue, 04 Jul 2023 06:03:48 -0700 (PDT) Received: from [192.168.1.101] (abyj26.neoplus.adsl.tpnet.pl. [83.9.29.26]) by smtp.gmail.com with ESMTPSA id j12-20020a19f50c000000b004fbbd81856asm341134lfb.143.2023.07.04.06.03.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 04 Jul 2023 06:03:48 -0700 (PDT) Message-ID: <971262d5-98b3-c48e-89fd-ce107275008a@linaro.org> Date: Tue, 4 Jul 2023 15:03:46 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [RFC PATCH 4/8] ARM: dts: qcom: msm8960-cdp: constraint cpufreq regulators Content-Language: en-US To: Dmitry Baryshkov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Ilia Lin , Viresh Kumar , Nishanth Menon , Stephen Boyd , Michael Turquette , "Rafael J. Wysocki" , Georgi Djakov Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, Christian Marangi , Stephan Gerhold References: <20230702175045.122041-1-dmitry.baryshkov@linaro.org> <20230702175045.122041-5-dmitry.baryshkov@linaro.org> From: Konrad Dybcio In-Reply-To: <20230702175045.122041-5-dmitry.baryshkov@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On 2.07.2023 19:50, Dmitry Baryshkov wrote: > Add additional constraints to the CPUfreq-related regulators, it is > better be safe than sorry there. > > Signed-off-by: Dmitry Baryshkov > --- I'm squinting quite hard at https://github.com/LineageOS/sony-kernel-msm8960/blob/jb-dev/arch/arm/mach-msm/acpuclock-8960.c but I can't figure out where these min values came from Konrad > arch/arm/boot/dts/qcom/qcom-msm8960-cdp.dts | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960-cdp.dts b/arch/arm/boot/dts/qcom/qcom-msm8960-cdp.dts > index 414881d34c60..cba0d1e460a1 100644 > --- a/arch/arm/boot/dts/qcom/qcom-msm8960-cdp.dts > +++ b/arch/arm/boot/dts/qcom/qcom-msm8960-cdp.dts > @@ -131,7 +131,7 @@ pm8921_s2: s2 { > }; > > pm8921_s3: s3 { > - regulator-min-microvolt = <500000>; > + regulator-min-microvolt = <950000>; > regulator-max-microvolt = <1150000>; > qcom,switch-mode-frequency = <4800000>; > bias-pull-down; > @@ -287,7 +287,7 @@ pm8921_l23: l23 { > }; > > pm8921_l24: l24 { > - regulator-min-microvolt = <750000>; > + regulator-min-microvolt = <1050000>; > regulator-max-microvolt = <1150000>; > bias-pull-down; > };