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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=no 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 90440C43331 for ; Mon, 30 Mar 2020 09:08:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5D70F206CC for ; Mon, 30 Mar 2020 09:08:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="dt32BAoH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729822AbgC3JIL (ORCPT ); Mon, 30 Mar 2020 05:08:11 -0400 Received: from mail-ed1-f65.google.com ([209.85.208.65]:46282 "EHLO mail-ed1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729736AbgC3JIK (ORCPT ); Mon, 30 Mar 2020 05:08:10 -0400 Received: by mail-ed1-f65.google.com with SMTP id cf14so19725149edb.13 for ; Mon, 30 Mar 2020 02:08:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=JBfZUA3Ue04SNaNjIZbI9Q9GTKiTiLsqF41qopeumkI=; b=dt32BAoHu9GoJYKoESUHVeABNyH6w2lRqp4VaFNbRqhLaC6j9w9egbO4jl4XaZEIx+ 8zcfAVXuYsi0EM0VrT4p2tfAnXNrRRK2FvCByoRDjyG9NmUScF0FPmjXZfE5IDFZen1+ zvbHyUcNeuM+3LtmfPvMWFI+psRdwt4e7d/Hp+H+BwjWMX5iDTkckQzHD6HaQzineZn/ dhBCM5nDXXR97TXcuuraV3uV5gcaJCbTWmw3h2ob/7z7BWFtZFyMBn5x5gmCnd272G50 bUazJJrRwv/9rbSLa98jrRM1UyRqGtw/stwXwGWWsUSln9sff7FAJSnye1gsir9W9zfL NTPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=JBfZUA3Ue04SNaNjIZbI9Q9GTKiTiLsqF41qopeumkI=; b=Vk91lQpBHr14iBCB9dcYAy9e3841af5kf+SAald3FvTXM/5eaUb1Czxxxdi+aEudoj wq3L+2FN0slIGwsNCtpMSASooxFgHqvag0ByhH47RRdplQ5dnoCOHDg15zFfeTIWZQK0 2pD7yZ2hXHnDTZLHUa+H6qCxcUiPry8isPH6KLEKdJnnyl+g8Qh1RPtRFEqjnHxz36zg Ih6z1NFAPxFpuNBbdylQPOdaZDg6XPVG8hjlDup4csEVOMJZKw/5ch7xqHTJHzwgV2lS te8Erw0UqyhS0gGa8zgAoJeXIG/NwFSA/5+3STHn8fpRiR5WowZAXuMSMIee9N+T8wgZ UUKw== X-Gm-Message-State: ANhLgQ3uf3E6S2IHKxMy76CZ253REHFwXNtFRXo6OL7X9BX1DiSNCvkT cTeUEyA34Mry8nzJtVMEhiNUoaK0bVNnwzKTq92xvw== X-Google-Smtp-Source: ADFU+vvI5+4zWFwNRaiSUVTSAykaV3rTKvG6GrKxC8T0xaJwOzpUM715vIIVfPuIzsUyjRQDmL1jVdM1D7tN6CGWUfU= X-Received: by 2002:a17:906:3410:: with SMTP id c16mr10254113ejb.304.1585559287665; Mon, 30 Mar 2020 02:08:07 -0700 (PDT) MIME-Version: 1.0 References: <20200318054442.3066726-1-bjorn.andersson@linaro.org> In-Reply-To: <20200318054442.3066726-1-bjorn.andersson@linaro.org> From: Loic Poulain Date: Mon, 30 Mar 2020 11:11:33 +0200 Message-ID: Subject: Re: [PATCH] arm64: dts: qcom: msm8996: Reduce vdd_apc voltage To: Bjorn Andersson Cc: Andy Gross , Rob Herring , linux-arm-msm , devicetree , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 18 Mar 2020 at 06:46, Bjorn Andersson wrote: > > Some msm8996 based devices are unstable when run with VDD_APC of 1.23V, > which is listed as the maximum voltage in "Turbo" mode. Given that the > CPU cluster is not run in "Turbo" mode, reduce this to 0.98V - the > maximum voltage for nominal operation. > > Fixes: 7a2a2231ef22 ("arm64: dts: apq8096-db820c: Fix VDD core voltage") > Cc: Loic Poulain > Signed-off-by: Bjorn Andersson > --- > arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Don't see any problem with that change, tested with and without cpufreq (db820c). Tested-by: Loic Poulain