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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D7E0DC43458 for ; Tue, 7 Jul 2026 06:23:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/0L4272XicdnCVTlaYkSLBNwZCjsMYx6J5/Ki3naDCg=; b=UECTAdIbbn9sEX2TVN/os74tB1 Tt74PG/CNd6pHvmYzqs73a+806G1cYwcNk6P+mbG+Uuf3Qa6hiQd+LbbbA0lYageNWpB+evm7vOTs 6Pcn8ggDq1R6Q0Je/Egu6RQhthqQymRvbc9KP/HwvnV3EtZLWBzcBOj/SrC6V+5F63tQKSHhfxRoG fAFYXNWx7npRwaxHNQA65rxzCo4VglrY1/5SI4oRmiRpaRNq/KDme+hg/iwxdLjAVJAPE2/WlWFxf Z1SurycZJj8pc163Qnl0hWtFeGPDXUcqkzrvaWiGM1Bl7ySVg/UeY9Ozk2eqT2VB2Tcjuc9kWENvY 2km7veuQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wgzCz-0000000ECjZ-39co; Tue, 07 Jul 2026 06:23:05 +0000 Received: from mail11.truemail.it ([2001:4b7e:0:8::81]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wgzCv-0000000ECiI-3bRZ for linux-arm-kernel@lists.infradead.org; Tue, 07 Jul 2026 06:23:04 +0000 Received: from francesco-nb (xcpe-178-82-120-96.dyn.res.sunrise.net [178.82.120.96]) by mail11.truemail.it (Postfix) with ESMTPA id 7867F22BA6; Tue, 7 Jul 2026 08:22:54 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1783405375; bh=/0L4272XicdnCVTlaYkSLBNwZCjsMYx6J5/Ki3naDCg=; h=From:To:Subject; b=ogT3ycFrxbBdTSIJwRSTgdvlDCdIZrEEhX6YesAYV8i91hyxXwM6/yc2PDtqIsGnO 8nUxqHSOmEV2YzrbJEaFsSOrIniOme2iBj348DrizR1xw9TtE376HWNWDOBEK/sQmM 33EAmdZ/k6hII5nHOTN8h3kttMUyTYGc1b++GpX0pgz1IlTpKnq6Btozv7EHA9gOCM iud1o4xvhZpdhfrZ9BICaqU8vr4FusXF6BcDpJzathRYYuc6ypihL+ES7BA69MdFQf e9+PLiOInpZImkV2f6AYuYQpGJFFeTCzpD5kwlWhDz3iNceJRH+tWEM6hFpmnzUKvd hvtcNWnPUd9wA== Date: Tue, 7 Jul 2026 08:22:50 +0200 From: Francesco Dolcini To: hongxing.zhu@oss.nxp.com Cc: frank.li@nxp.com, smoch@web.de, l.stach@pengutronix.de, lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, robh@kernel.org, bhelgaas@google.com, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org, Richard Zhu Subject: Re: [PATCH v1] PCI: imx6: Fix i.MX6Q/DL boot hang by separating PHY power and reference clock control Message-ID: <20260707062250.GA20259@francesco-nb> References: <20260706030629.3264320-1-hongxing.zhu@oss.nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260706030629.3264320-1-hongxing.zhu@oss.nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260706_232302_928282_07ABC909 X-CRM114-Status: UNSURE ( 6.17 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jul 06, 2026 at 11:06:29AM +0800, hongxing.zhu@oss.nxp.com wrote: > From: Richard Zhu > > Commit 610fa91d9863 ("PCI: imx6: Assert PERST# before enabling regulators") > introduced a boot hang on i.MX6Q/DL variants by changing the initialization > sequence. Is this related to https://lore.kernel.org/all/20260629143439.361560-1-leoreis.costa@gmail.com/ ? Thanks, Francesco