From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AF5DD207E04; Fri, 10 Jan 2025 08:16:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736496986; cv=none; b=PL+R98yPerDPK2H4ojdn9/YmUj4eSIFFowhjkbpz5aF5ZkfA9/pLy7HP0YyeYLfD96/9M1L/26yRAokYkrQ+Zu8Rr1RBb/1ePa0qPvT9LNnBDLX5MpG3Eh5BPeW3tdrURmfd/wlVPu3r/fri8BBVjZ9OoYeshb9UuSmfV6zgAdQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736496986; c=relaxed/simple; bh=U/bcqOXqO42rKJEq1xZucY9uqZJqGcz4YzA67LheLMA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AbnlM9ssR6jbHi47dX8YbNppmLqDRE4udsiS9wvW66HjXc/6cQTy5EFjKFM5esa5TOiRte6ABVZx1vnp1f1ExIw1IaNobdaFloFGMKiU1g5n65LEZAzovNb9flsUFSqK3pcMzKMQl4F3W15h0FKsnm3KGQrpUmwWaH5Al5rECN8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=emK7NkBZ; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="emK7NkBZ" Received: from gaggiata.pivistrello.it (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 033361F929; Fri, 10 Jan 2025 09:16:19 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1736496979; bh=FYYyqgObUOGEwUYunnGLVdDuspBamffoPrIZjizg08U=; h=Received:From:To:Subject; b=emK7NkBZqgIOYWF2Rs9UogM7zjfaC1z697J5TODsuOmI+n4cjqil/eC8yrIUvd/kC a1nlaS/nGrsdQYA0yYssBAcrli1EGkbmr+F404dvex9zXMT3AFAunNksjsLFXOYqde G0S9l0L1h7dBTciPdC72E5Pkp702Mmx13CfqTeyIMPFaBrT2CP+N3SQIS/QK9QHOe/ s3xbr3h8fIKgOGIED+Po4gZnIEpQVj7elrDpLjh/B2jA+xi4P2ENDgXOk/Vax0Rghd tfUaw3CtQ2qaJZ9RKFrBPuLNmjRFOEb5HzrVft8JsyS+5o1jyzZ2g+oLYjD6kvRaYx Yf/mIzTMcJLCg== Received: by gaggiata.pivistrello.it (Postfix, from userid 1000) id A26E07F9D9; Fri, 10 Jan 2025 09:16:18 +0100 (CET) Date: Fri, 10 Jan 2025 09:16:18 +0100 From: Francesco Dolcini To: Xu Yang , ritesh.kumar@toradex.com Cc: Francesco Dolcini , linux-usb@vger.kernel.org, Peter Chen , Alan Stern , Greg Kroah-Hartman , linux-kernel@vger.kernel.org Subject: Re: USB EHCI chipidea regression on NXP i.MX7 Message-ID: References: <20250108093101.GA22448@francesco-nb> <20250109073500.45gge4abb4h6mmay@hippo> <20250110065101.qxajjnu3fek4mmty@hippo> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250110065101.qxajjnu3fek4mmty@hippo> Hello, On Fri, Jan 10, 2025 at 02:51:01PM +0800, Xu Yang wrote: > On Thu, Jan 09, 2025 at 10:20:20AM +0100, Francesco Dolcini wrote: > > On Thu, Jan 09, 2025 at 03:35:00PM +0800, Xu Yang wrote: > > > > If the USB port is connected to a USB HUB, and a device is connected at > > > > boot time to such a hub, the following errors are printed and the USB > > > > port is not functional. > > > > > > Does this happen 100%? > > > I tried many time on i.MX7ULP-EVK board, but I can't reproduce this issue. > > > > The issue happens with i.MX7D. > > Then I think this issue is not related to that commit. > I also tried on i.MX7D, but I still can't reproduce it. > > Please firstly confirm few questions in last mail. Thanks Xu Yang for trying this out. Ritesh: can you help here? Francesco