linux-kernel - Re: [PATCH v6 0/5] spi: add support for Mediatek SPI-NAND controller

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Date:   Wed, 27 Apr 2022 18:17:38 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Chuanhong Guo <gch981213@...il.com>, linux-spi@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Roger Quadros <rogerq@...nel.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Cai Huoqing <cai.huoqing@...ux.dev>,
        Florian Fainelli <f.fainelli@...il.com>,
        Colin Ian King <colin.king@...el.com>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Paul Cercueil <paul@...pouillou.net>,
        Pratyush Yadav <p.yadav@...com>, Yu Kuai <yukuai3@...wei.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        open list <linux-kernel@...r.kernel.org>,
        "open list:NAND FLASH SUBSYSTEM" <linux-mtd@...ts.infradead.org>
Subject: Re: [PATCH v6 0/5] spi: add support for Mediatek SPI-NAND
 controller

Hello,

broonie@...nel.org wrote on Wed, 27 Apr 2022 15:13:42 +0100:

> On Wed, Apr 27, 2022 at 10:04:57PM +0800, Chuanhong Guo wrote:
> > On Wed, Apr 27, 2022 at 5:29 PM Miquel Raynal <miquel.raynal@...tlin.com> wrote:  
> 
> > > The patch actually look independent, so if it's fine for you I can take
> > > the two mtd patches and let you merge the spi/binding changes.  
> 
> > Out of curiosity:
> > Wouldn't that break the build for spi subsystem? Because...  
> 
> > > >  rename drivers/mtd/nand/raw/mtk_ecc.h => include/linux/mtd/nand-ecc-mtk.h (100%)  
> 
> > The spi driver needs this header file which is moved in the mtd patch.  
> 
> Ah, that'll be an issue indeed - if I could get a signed tag with the
> dependency in it I can go ahead with the SPI bits?

I pulled the two patches, here is a tag with these patches for you,
Mark.

The following changes since commit 3123109284176b1532874591f7c81f3837bbdc17:

  Linux 5.18-rc1 (2022-04-03 14:08:21 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git tags/mtd/mtk-spi-nand-for-5.19

for you to fetch changes up to 4c5bf4b51c9857e20c5f5e9d74b86aa1bd1def40:

  mtd: nand: mtk-ecc: also parse nand-ecc-engine if available (2022-04-27 18:12:43 +0200)

----------------------------------------------------------------
Mediatek ECC changes:
* Also parse the default nand-ecc-engine property if available
* Make mtk_ecc.c a separated module

----------------------------------------------------------------
Chuanhong Guo (2):
      mtd: nand: make mtk_ecc.c a separated module
      mtd: nand: mtk-ecc: also parse nand-ecc-engine if available

 drivers/mtd/nand/Kconfig                                           | 7 +++++++
 drivers/mtd/nand/Makefile                                          | 1 +
 drivers/mtd/nand/{raw/mtk_ecc.c => ecc-mtk.c}                      | 8 +++++---
 drivers/mtd/nand/raw/Kconfig                                       | 1 +
 drivers/mtd/nand/raw/Makefile                                      | 2 +-
 drivers/mtd/nand/raw/mtk_nand.c                                    | 2 +-
 drivers/mtd/nand/raw/mtk_ecc.h => include/linux/mtd/nand-ecc-mtk.h | 0
 7 files changed, 16 insertions(+), 5 deletions(-)
 rename drivers/mtd/nand/{raw/mtk_ecc.c => ecc-mtk.c} (98%)
 rename drivers/mtd/nand/raw/mtk_ecc.h => include/linux/mtd/nand-ecc-mtk.h (100%)