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 ABB02C43334 for ; Thu, 14 Jul 2022 14:56:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238557AbiGNO4Q (ORCPT ); Thu, 14 Jul 2022 10:56:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229523AbiGNO4P (ORCPT ); Thu, 14 Jul 2022 10:56:15 -0400 X-Greylist: delayed 1524 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Thu, 14 Jul 2022 07:56:14 PDT Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C9F852464 for ; Thu, 14 Jul 2022 07:56:14 -0700 (PDT) Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 26ECRddX021374; Thu, 14 Jul 2022 14:30:25 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=qcppdkim1; bh=LupV7ixCNZWBwIe/ErNzqPMhAB4KwQY5KFAC5+6N81I=; b=iacV4VwHrh2/PWIfASO32ZyamggQqsBCDma/Q9pUShiH3hO6KTSZHj0I8SxWwXh5UVLJ K68BwkO84V+6fL5S8KfYBGHJg9wb8Atg2rOedW9n88E9/f0/jFQxmlL0s0Weldy49qXD eVw7rLRwE3ufRcTqzVipHR7sqMAIlfk5p0VP5Y/5qymX502qqebbFCBe7KWkW8/6wpHR 0bzMaf65K4HkZWjmjDPcx56kU1Y8wUzguMQkCRlkvBPeflzj0CMgCjiIZdcl20SKlU8W B1zaVmvwKrkLfF7AQAO2Fyt9CmnxxXtTXXtilXLVEo91A8QPC4N5NXYs/I0FaWDv7XUt yQ== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3h9wwcuan3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 14 Jul 2022 14:30:24 +0000 Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.47.97.222]) by NASANPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 26EEUNEx001570 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 14 Jul 2022 14:30:23 GMT Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 14 Jul 2022 07:30:23 -0700 Received: from [10.110.120.249] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 14 Jul 2022 07:30:22 -0700 Message-ID: <114fcde6-bdf7-68ee-d031-35a916027aee@quicinc.com> Date: Thu, 14 Jul 2022 07:30:21 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH] mtd: spi-nor: winbond: add support for W25Q512NW-IQ/IN Content-Language: en-US To: Michael 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> <47c01d768ea56edc9a2f9d317af7b495@walle.cc> From: Jae Hyun Yoo In-Reply-To: <47c01d768ea56edc9a2f9d317af7b495@walle.cc> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: GTO82u501krg2h7VqTPnVsPOzWiQ18Js X-Proofpoint-ORIG-GUID: GTO82u501krg2h7VqTPnVsPOzWiQ18Js X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-14_10,2022-07-14_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 mlxlogscore=903 mlxscore=0 clxscore=1011 phishscore=0 adultscore=0 malwarescore=0 spamscore=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207140061 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/14/2022 7:21 AM, Michael Walle wrote: > 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. Okay. Let me try that. I tested it using 5.15.43 with back-ported spi-nor patches from the latest. I'll back-port more changes from the spi-nor/next and will test the INFO(0xef6020, 0, 0, 0) setting again. -Jae > -michael > > [1] > git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git#spi-nor/next