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 C6B9EC43334 for ; Thu, 14 Jul 2022 14:21:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239479AbiGNOVs (ORCPT ); Thu, 14 Jul 2022 10:21:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232255AbiGNOVq (ORCPT ); Thu, 14 Jul 2022 10:21:46 -0400 Received: from ssl.serverraum.org (ssl.serverraum.org [IPv6:2a01:4f8:151:8464::1:2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DAAE2643CB for ; Thu, 14 Jul 2022 07:21:45 -0700 (PDT) Received: from ssl.serverraum.org (web.serverraum.org [172.16.0.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id F07DC22238; Thu, 14 Jul 2022 16:21:42 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1657808503; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ARwQmK+Zn7XxkXBzKIw1XwYHkKCHPIp+ddhgm/M3Pmg=; b=SzVShp5bZoWWMgWcakWgs3exPvFqi0wzHExpf1BJHssBzSJrhuWFHWD/Yd/QnQrU+0lcyj e1CidoD8hPPWIFQ8nhf+SJzoqKXkPAkDI4yNYW2nPXZrCr2WNfWMV9VVQxyf/5jyYLBh7o VKj6d7Fenlrzgg/hrFmucBFbOdjljsg= MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 14 Jul 2022 16:21:42 +0200 From: Michael Walle To: Jae Hyun Yoo Cc: clg@kaod.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, p.yadav@ti.com, quic_ggregory@quicinc.com, quic_jiles@quicinc.com, tudor.ambarus@microchip.com Subject: Re: [PATCH] mtd: spi-nor: winbond: add support for W25Q512NW-IQ/IN In-Reply-To: <6be710bb5c1bf0449e54a54b78f6f7a0@walle.cc> References: <20220710145721.1207157-1-quic_jaehyoo@quicinc.com> <20220711095042.2095360-1-michael@walle.cc> <4972a85d04e39ebb7b4a5872f6632c45@walle.cc> <2260955b-354d-ceda-cadc-49453bfca3e4@quicinc.com> <00f0c9d480ef5a414f1c34492661bd9e@walle.cc> <63cedfce-34bb-ed63-3871-75a6c3dd5d73@quicinc.com> <6be710bb5c1bf0449e54a54b78f6f7a0@walle.cc> User-Agent: Roundcube Webmail/1.4.13 Message-ID: <47c01d768ea56edc9a2f9d317af7b495@walle.cc> X-Sender: michael@walle.cc Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 2022-07-14 16:16, schrieb Michael Walle: > Am 2022-07-14 15:47, schrieb Jae Hyun Yoo: >> On 7/14/2022 12:41 AM, Michael Walle wrote: >>> What does "doesn't boot at all" mean? Are there any kernel startup >>> messages? >> >> I'm sharing the error messages below. > > Thanks. > >> [ 0.748594] spi-nor spi0.0: w25q512nwq (65536 Kbytes) >> [ 0.865216] spi-aspeed-smc 1e620000.spi: CE0 read buswidth:4 >> [0x406c0741] >> [ 0.872833] ------------[ cut here ]------------ >> [ 0.877984] WARNING: CPU: 1 PID: 1 at drivers/mtd/mtdcore.c:583 >> add_mtd_device+0x28c/0x53c >> [ 0.887237] CPU: 1 PID: 1 Comm: swapper/0 Not tainted >> 5.15.43-AUTOINC-dirty-23801a6 #1 > > Could you please try it on the latest (vanilla) linux-next? or spi-nor/next [1] as there are quite a lot of changes. The patches shall be based on that. -michael [1] git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git#spi-nor/next