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 BAEE5C433FE for ; Wed, 19 Jan 2022 16:29:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356093AbiASQ3Q (ORCPT ); Wed, 19 Jan 2022 11:29:16 -0500 Received: from sender4-op-o14.zoho.com ([136.143.188.14]:17407 "EHLO sender4-op-o14.zoho.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231857AbiASQ3P (ORCPT ); Wed, 19 Jan 2022 11:29:15 -0500 X-Greylist: delayed 906 seconds by postgrey-1.27 at vger.kernel.org; Wed, 19 Jan 2022 11:29:15 EST ARC-Seal: i=1; a=rsa-sha256; t=1642608814; cv=none; d=zohomail.com; s=zohoarc; b=aJMQk2/gRzk2u+iK/pBDsX/CH7MsfqQBpe32N6corqGj2Ow4oJmiSNkve0MntMjwytO9H61YWEO7AM0HXFzjCnE16U00F32kO72pV2dbh4r/L2xdCS1cqkm19W/AG22+qcuL98J1QaSEhqU8LS/MKETd4buDRVl3gX4rnUwjBZk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1642608814; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=ZI8+0hLk3hJb5h6vCsTq+HcCYv1CIJ6YfhciX13D9QQ=; b=JUxSzPJ2BGARef/inhQeDHeyi0hWx0z6ZJjmiPpWbvDG28XzuCwEaI4PvSi7tLmhCpzQJgKn4ZT9ExyDko01kfkTYcwNQqNhcuZ6ROSHxjOB6mr3vHvnFg8uXNynF6+c2czQvlJZAfnibxADT0K13j5pC+Th8E3nTwxGQxtwzQ0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=arinc9.com; spf=pass smtp.mailfrom=arinc.unal@arinc9.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1642608814; s=zmail; d=arinc9.com; i=arinc.unal@arinc9.com; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From:In-Reply-To:Content-Type:Content-Transfer-Encoding; bh=ZI8+0hLk3hJb5h6vCsTq+HcCYv1CIJ6YfhciX13D9QQ=; b=VrBlmFh5W98OPqyKylPM59ijjwY/Abo0Y7ybAKmBtxLg9bUAQ0YvM4OKv+UaCo/D vxTVUdLz8Xq+rnqg3//yhSl2VYtZueKN3I2uzk+2cjce/jjrIh7oXkeydLvjQNFp0+q ETk6oBeVdoTKURi7E+cBgTYHbXptP0qA/I6J7xYQ= Received: from [10.10.10.216] (85.117.236.245 [85.117.236.245]) by mx.zohomail.com with SMTPS id 1642608812121314.97149490388495; Wed, 19 Jan 2022 08:13:32 -0800 (PST) Message-ID: Date: Wed, 19 Jan 2022 19:13:24 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: MT7621 ethernet does not get probed on net-next branch after 5.15 merge Content-Language: en-US To: DENG Qingfang , netdev , Matthias Brugger , Siddhant Gupta , Ilya Lipnitskiy , Sergio Paracuellos , "moderated list:ARM/Mediatek SoC support" , Felix Fietkau , John Crispin , Sean Wang , Mark Lee , Russell King , Jakub Kicinski , David Miller , =?UTF-8?Q?Ren=c3=a9_van_Dorst?= Cc: openwrt-devel@lists.openwrt.org References: From: =?UTF-8?B?QXLEsW7DpyDDnE5BTA==?= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ZohoMailClient: External Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This is fixed with the patch series (yet to be applied upstream) in the link below. https://lore.kernel.org/all/20220110114930.1406665-1-sergio.paracuellos@gmail.com/ On 15/10/2021 17:23, DENG Qingfang wrote: > Hi, > > After the merge of 5.15.y into net-next, MT7621 ethernet > (mtk_eth_soc.c) does not get probed at all. > > Kernel log before 5.15 merge: > ... > libphy: Fixed MDIO Bus: probed > libphy: mdio: probed > mt7530 mdio-bus:1f: MT7530 adapts as multi-chip module > mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine at 0xbe100000, irq 20 > mt7621-pci 1e140000.pcie: host bridge /pcie@1e140000 ranges: > ... > > Kernel log after 5.15 merge: > ... > libphy: Fixed MDIO Bus: probed > mt7621-pci 1e140000.pcie: host bridge /pcie@1e140000 ranges: > ... > > > I tried adding debug prints into the .mtk_probe function, but it did > not execute. > There are no dts changes for MT7621 between 5.14 and 5.15, so I > believe it should be something else. > > Any ideas? >