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 69949C7EE23 for ; Wed, 7 Jun 2023 07:48:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238561AbjFGHsS (ORCPT ); Wed, 7 Jun 2023 03:48:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239389AbjFGHru (ORCPT ); Wed, 7 Jun 2023 03:47:50 -0400 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F32A52697 for ; Wed, 7 Jun 2023 00:46:30 -0700 (PDT) Received: by mail-ej1-x629.google.com with SMTP id a640c23a62f3a-977c89c47bdso729352766b.2 for ; Wed, 07 Jun 2023 00:46:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1686123989; x=1688715989; 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=aqsEzFqUgOVZQzpckmPA7QYky+nCMGAOocJxXSgiBwk=; b=aVQBd/L+gFSHbciCPHrq2Jw+Vdc0fz+VuiYH0t5mtgbnZI+CylhNF1IjYCJF7K+fDk jays2/s44/Bun2QJli+RcJFBc4xVh0K9d5v3xnRfstXG+bdxVGRbHBAWbu7W1CbIOcOX 8jGRt80BhzbAkkB4UZDICNmVGFQ+Y3CEAbmpNCQ3l2qPTp5HkJ99qerTDFs8UcPMCK1G gIWzKvNkRGPmrP0BZhNiii/ZwHk5Hb16oBMFQNCOhzhU8DgSLrd094MkgAVMbfTF0gsx CRpJDv1a7Z0om7jAXcHwsmK9DGvPzN2YR6iXlcD5babDT9RtLrTt7LcuBvAqNlqPzaF6 QyUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686123989; x=1688715989; 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=aqsEzFqUgOVZQzpckmPA7QYky+nCMGAOocJxXSgiBwk=; b=gz7atvEhhQ9B5To2/6bOh1//7EnWnRG/1jHUwA5mVddvmZNNtXhskj/VyFyXgD+bT0 LO/nzbBgJe6YDdzAHOTUvkou/EdXtGP5odkCYVc2tmGaH76qyw/w4oBDFZzLmcA2KEb4 /ulXBJV3jqEHqJtshU4pCLrVIDVQTBwSNt+MLFdVcL0h4yLLx8F0Ph7J7Ub96ZJfZ95k FwgWazir/epTIgF6UI2zLRjGz3YJT89O37hVkEOcxFcJH8iIQnC4sWZcef/ldZaCjYH5 67zZl6LdrXDENmIuLSoC49HlnpEKnZpT+csac7qt1JbKd5rl54ZsvDQrHnYJnhPK8mp1 lTrA== X-Gm-Message-State: AC+VfDwhEuMkYbUos/X9DL2XElsjDmQcLlcFQLSprhbu6nks0Cnh5frL O5rq5dTAX6XaNU7QWzbdD4f17g== X-Google-Smtp-Source: ACHHUZ4kcZo5MjWf9lYD7Xmfamt0m6nLHk5TvmssVtzCrdVn0j5JqN0jhvh5zR8i+TWc79PPFEQtjQ== X-Received: by 2002:a17:907:9403:b0:96a:ff7f:692 with SMTP id dk3-20020a170907940300b0096aff7f0692mr4186582ejc.68.1686123989313; Wed, 07 Jun 2023 00:46:29 -0700 (PDT) Received: from [192.168.1.20] ([178.197.219.26]) by smtp.gmail.com with ESMTPSA id i15-20020a170906a28f00b00968242f8c37sm6479031ejz.50.2023.06.07.00.46.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 07 Jun 2023 00:46:28 -0700 (PDT) Message-ID: <407ace5b-5c63-a6de-ff41-24d5cd1d4eb8@linaro.org> Date: Wed, 7 Jun 2023 09:46:27 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.2 Subject: Re: [PATCH] arm64: dts: qcom: sdm845-db845c: Move LVS regulator nodes up Content-Language: en-US To: Amit Pundir , Mark Brown , Doug Anderson , Bjorn Andersson , Andy Gross , Rob Herring , Konrad Dybcio , Krzysztof Kozlowski , Caleb Connolly , Conor Dooley Cc: regressions , linux-arm-msm , dt , lkml References: <20230602161246.1855448-1-amit.pundir@linaro.org> From: Krzysztof Kozlowski In-Reply-To: <20230602161246.1855448-1-amit.pundir@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 02/06/2023 18:12, Amit Pundir wrote: > Move lvs1 and lvs2 regulator nodes up in the rpmh-regulators > list to workaround a boot regression uncovered by the upstream > commit ad44ac082fdf ("regulator: qcom-rpmh: Revert "regulator: > qcom-rpmh: Use PROBE_FORCE_SYNCHRONOUS""). > > Without this fix DB845c fail to boot at times because one of the > lvs1 or lvs2 regulators fail to turn ON in time. Why regulator would fail to turn on time? If it has ramp-up delay, add it to DT. Otherwise how is it possible? You have a consumer, right? This is not the correct solution and it is hiding real issue. Best regards, Krzysztof