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=-1.4 required=3.0 tests=DATE_IN_PAST_12_24, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 744A3C10F14 for ; Tue, 15 Oct 2019 12:47:15 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 45F78218DE for ; Tue, 15 Oct 2019 12:47:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="lbxH0I5B"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="EUD683mh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 45F78218DE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lunn.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=vFItxhDRzGeXT2scnB5rKC33s21ai730KiQP1IVwXsQ=; b=lbxH0I5BOjZj9y 6gx2wCySiYtVRp8x72PT46eyjsgy4JcD2T0sP33dJdEjA+8orlu/DFoT4+fK0BQexGwxbqHsPxB1X gmIfSIBUQ5RZ5bHaqTn8uu6gPOrNmXkJPdWqGCXS22tEv13g+3Fq0AvbhiVizIA7kpBAJFXQu8PMi GhuxNboP0q0QjJNmfrDMIKq7J6YD7h+rp99KhRuKaogcfkJC4+s+1HczprVN2yZrQANQLOtPUbQBR bETqLb3jfoZMnm4d1h+3ktrDFaW9dK9dl/fNFXDeKOjkQ0tYAKxCh26ZaPRGptoSHSQrCWh+Miv7q pDqOwwM+nn3pGR2HGA4w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iKMEM-0001hB-4m; Tue, 15 Oct 2019 12:47:14 +0000 Received: from vps0.lunn.ch ([185.16.172.187]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iKMDd-00017h-MM; Tue, 15 Oct 2019 12:46:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=90gOI3ZNBU8XOCOO6fVVM8x4ayP2qCVtACJ07jsGuEo=; b=EUD683mh3/XdGNi4cijQMZdPUl V2VvtbYM15H1bNOBNN96kq+3xE8hvIESmwzdR8tcw0684e84w7dkVfRqTQVS4/Nyk0Q2FHouXDbWj /vzHCLdAn2u4tEh2EpMGQuHQ+/HBfISv3yqVpcJs3YMzdM/lpMT7E6UZJHi0eQBfL7XU=; Received: from andrew by vps0.lunn.ch with local (Exim 4.92.2) (envelope-from ) id 1iKAUN-0007B2-I8; Tue, 15 Oct 2019 02:14:59 +0200 Date: Tue, 15 Oct 2019 02:14:59 +0200 From: Andrew Lunn To: Russell King - ARM Linux admin Subject: Re: lan78xx and phy_state_machine Message-ID: <20191015001459.GI19861@lunn.ch> References: <20191014140604.iddhmg5ckqhzlbkw@beryllium.lan> <20191014163004.GP25745@shell.armlinux.org.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191014163004.GP25745@shell.armlinux.org.uk> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191015_054629_821309_1BB2E16C X-CRM114-Status: GOOD ( 11.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Daniel Wagner Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Oct 14, 2019 at 05:30:04PM +0100, Russell King - ARM Linux admin wrote: > On Mon, Oct 14, 2019 at 04:06:04PM +0200, Daniel Wagner wrote: > > Hi, > > > > I've trying to boot a RPi 3 Model B+ in 64 bit mode. While I can get > > my configuratin booting with v5.2.20, the current kernel v5.3.6 hangs > > when initializing the eth interface. > > > > Is this a know issue? Some configuration issues? > > I don't see any successfully probed ethernet devices in the boot log, so > I've no idea which of the multitude of ethernet drivers to look at. Hi Russell > > [ 3.281367] usb 1-1.1.1: new high-speed USB device number 4 using dwc2 > > [ 3.652279] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): No External EEPROM. Setting MAC Speed This is the Ethernet driver which makes most sense. > > [ 3.663653] libphy: lan78xx-mdiobus: probed And this fits with a PHY device being probed. But it does pass a adjust_link callback to phy_connect_direct(). So this is a bit odd. I don't see anything obviously kicking off the state machine until the device is opened. And as you said, i don't think it is even registered yet. Andrew _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel