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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham 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 710CFC43381 for ; Mon, 4 Mar 2019 19:07:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 449BA20823 for ; Mon, 4 Mar 2019 19:07:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726978AbfCDTHi (ORCPT ); Mon, 4 Mar 2019 14:07:38 -0500 Received: from relay10.mail.gandi.net ([217.70.178.230]:57731 "EHLO relay10.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726180AbfCDTHh (ORCPT ); Mon, 4 Mar 2019 14:07:37 -0500 Received: from xps13 (76.15.136.77.rev.sfr.net [77.136.15.76]) (Authenticated sender: miquel.raynal@bootlin.com) by relay10.mail.gandi.net (Postfix) with ESMTPSA id E86A724000A; Mon, 4 Mar 2019 19:07:27 +0000 (UTC) Date: Mon, 4 Mar 2019 20:07:25 +0100 From: Miquel Raynal To: Paul Cercueil Cc: David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Richard Weinberger , Rob Herring , Mark Rutland , Harvey Hunt , linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 7/9] mtd: rawnand: ingenic: Add support for the JZ4740 Message-ID: <20190304200725.28b072a8@xps13> In-Reply-To: <1551724129.4932.5@crapouillou.net> References: <20190209192305.4434-1-paul@crapouillou.net> <20190209192305.4434-7-paul@crapouillou.net> <20190304113412.24b64e3d@xps13> <1551724129.4932.5@crapouillou.net> Organization: Bootlin X-Mailer: Claws Mail 3.17.1 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Paul, Paul Cercueil wrote on Mon, 04 Mar 2019 19:28:49 +0100: > On Mon, Mar 4, 2019 at 11:34 AM, Miquel Raynal wrote: > > Hi Paul, > > > > Paul Cercueil > > wrote on Sat, 9 Feb 2019 16:23:03 > > -0300: > > > >> Add support for probing the ingenic-nand driver on the JZ4740 SoC >> from > >> Ingenic, and the jz4740-ecc driver to support the JZ4740-specific > >> ECC hardware. > >> >> Signed-off-by: Paul Cercueil > > > >> --- > >> >> Changes: > >> >> v2: New patch > >> >> v3: Also add support for the hardware ECC of the JZ4740 in this >> patch > >> >> v4: - Fix formatting issues > >> - Add MODULE_* macros > >> >> drivers/mtd/nand/raw/ingenic/Kconfig | 10 ++ > >> drivers/mtd/nand/raw/ingenic/Makefile | 1 + > >> drivers/mtd/nand/raw/ingenic/ingenic_nand.c | 48 +++++-- > >> drivers/mtd/nand/raw/ingenic/jz4740_ecc.c | 196 >> ++++++++++++++++++++++++++++ > >> 4 files changed, 244 insertions(+), 11 deletions(-) > >> create mode 100644 drivers/mtd/nand/raw/ingenic/jz4740_ecc.c > >> > > > [...] > > > >> switch (chip->ecc.mode) { > >> case NAND_ECC_HW: > >> @@ -270,8 +279,8 @@ static int ingenic_nand_init_chip(struct >> platform_device *pdev, > >> return -ENOMEM; > >> mtd->dev.parent = dev; > >> >> - chip->legacy.IO_ADDR_R = cs->base + OFFSET_DATA; > >> - chip->legacy.IO_ADDR_W = cs->base + OFFSET_DATA; > >> + chip->legacy.IO_ADDR_R = cs->base + nfc->soc_info->data_offset; > >> + chip->legacy.IO_ADDR_W = cs->base + nfc->soc_info->data_offset; > >> chip->legacy.chip_delay = RB_DELAY_US; > >> chip->options = NAND_NO_SUBPAGE_WRITE; > >> chip->legacy.select_chip = ingenic_nand_select_chip; > > > > I think Boris already asked for it, but it would be really great that > > you update this driver to not use any legacy interface anymore. > > I thought I'd send a patch later. But I don't mind doing the update in > this patchset. Great! No it's okay, don't delay this patch set, doing it in another thread is fine.