From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933266AbdEWF1b (ORCPT ); Tue, 23 May 2017 01:27:31 -0400 Received: from gate2.alliedtelesis.co.nz ([202.36.163.20]:46561 "EHLO gate2.alliedtelesis.co.nz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933173AbdEWF13 (ORCPT ); Tue, 23 May 2017 01:27:29 -0400 From: Chris Packham To: "linux-mtd@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" CC: "ezequiel.garcia@free-electrons.com" , Boris Brezillon , Gregory Clement , Thomas Petazzoni Subject: pxa3xx-nand failing to find device on linux-next Thread-Topic: pxa3xx-nand failing to find device on linux-next Thread-Index: AQHS04VCDrK5tOKlGkCrPkXEtQfG7A== Date: Tue, 23 May 2017 05:27:25 +0000 Message-ID: Accept-Language: en-NZ, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [2001:df5:b000:22:d188:ed92:83f5:329a] Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id v4N5RqcV024162 Hi, I'm doing some testing on linux-next and I'm finding that my nand flash has disappeared. pxa3xx-nand f10d0000.flash: This platform can't do DMA on this device pxa3xx-nand f10d0000.flash: non-supported command ef pxa3xx-nand f10d0000.flash: non-supported command ee pxa3xx-nand f10d0000.flash: non-supported command ef pxa3xx-nand f10d0000.flash: non-supported command ee On-die ECC forcefully enabled, not supported nand: No NAND device found pxa3xx-nand f10d0000.flash: failed to scan nand at cs 0 This was working around 4.11. I'll try to do some more digging tomorrow to narrow down a failure point but I thought I'd send this out now just in case it rings any bells. The board I'm using (DB-88F6820-AMC) is unfortunately out-of tree but it should be pretty close to the armada-388-db. I can make my dts available if it's helpful. Thanks, Chris From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gate2.alliedtelesis.co.nz ([202.36.163.20]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dD2ML-0004Ha-GY for linux-mtd@lists.infradead.org; Tue, 23 May 2017 05:27:56 +0000 From: Chris Packham To: "linux-mtd@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" CC: "ezequiel.garcia@free-electrons.com" , Boris Brezillon , Gregory Clement , Thomas Petazzoni Subject: pxa3xx-nand failing to find device on linux-next Date: Tue, 23 May 2017 05:27:25 +0000 Message-ID: Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi,=0A= =0A= I'm doing some testing on linux-next and I'm finding that my nand flash =0A= has disappeared.=0A= =0A= pxa3xx-nand f10d0000.flash: This platform can't do DMA on this device=0A= pxa3xx-nand f10d0000.flash: non-supported command ef=0A= pxa3xx-nand f10d0000.flash: non-supported command ee=0A= pxa3xx-nand f10d0000.flash: non-supported command ef=0A= pxa3xx-nand f10d0000.flash: non-supported command ee=0A= On-die ECC forcefully enabled, not supported=0A= nand: No NAND device found=0A= pxa3xx-nand f10d0000.flash: failed to scan nand at cs 0=0A= =0A= This was working around 4.11. I'll try to do some more digging tomorrow =0A= to narrow down a failure point but I thought I'd send this out now just =0A= in case it rings any bells.=0A= =0A= The board I'm using (DB-88F6820-AMC) is unfortunately out-of tree but it = =0A= should be pretty close to the armada-388-db. I can make my dts available = =0A= if it's helpful.=0A= =0A= Thanks,=0A= Chris=0A= From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris.Packham@alliedtelesis.co.nz (Chris Packham) Date: Tue, 23 May 2017 05:27:25 +0000 Subject: pxa3xx-nand failing to find device on linux-next Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, I'm doing some testing on linux-next and I'm finding that my nand flash has disappeared. pxa3xx-nand f10d0000.flash: This platform can't do DMA on this device pxa3xx-nand f10d0000.flash: non-supported command ef pxa3xx-nand f10d0000.flash: non-supported command ee pxa3xx-nand f10d0000.flash: non-supported command ef pxa3xx-nand f10d0000.flash: non-supported command ee On-die ECC forcefully enabled, not supported nand: No NAND device found pxa3xx-nand f10d0000.flash: failed to scan nand at cs 0 This was working around 4.11. I'll try to do some more digging tomorrow to narrow down a failure point but I thought I'd send this out now just in case it rings any bells. The board I'm using (DB-88F6820-AMC) is unfortunately out-of tree but it should be pretty close to the armada-388-db. I can make my dts available if it's helpful. Thanks, Chris