linux-kernel - Re: [PATCH v7 0/6] Add new series Micron SPI NAND devices

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Date:   Fri, 15 May 2020 10:57:01 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     shiva.linuxworks@...il.com,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Shivamurthy Shastri <sshivamurthy@...ron.com>
Cc:     Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Boris Brezillon <boris.brezillon@...labora.com>,
        Chuanhong Guo <gch981213@...il.com>,
        Frieder Schrempf <frieder.schrempf@...tron.de>,
        linux-mtd@...ts.infradead.org,
        open list <linux-kernel@...r.kernel.org>,
        Poonam Aggrwal <poonam.aggrwal@....com>,
        Suram Suram <suram@....com>, lkft-triage@...ts.linaro.org
Subject: Re: [PATCH v7 0/6] Add new series Micron SPI NAND devices

On Wed, 11 Mar 2020 at 23:28, <shiva.linuxworks@...il.com> wrote:
>
> From: Shivamurthy Shastri <sshivamurthy@...ron.com>
>
> This patchset is for the new series of Micron SPI NAND devices, and the
> following links are their datasheets.

While boot NXP ls2088 device with mainline kernel the following
nand warning noticed. How critical this warning ?

[    1.357722] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0x48
[    1.364085] nand: Micron MT29F16G08ABACAWP
[    1.368181] nand: 2048 MiB, SLC, erase size: 512 KiB, page size:
4096, OOB size: 224
[    1.375932] nand: WARNING: 530000000.flash: the ECC used on your
system is too weak compared to the one required by the NAND chip

[    1.388767] Bad block table found at page 524160, version 0x01
[    1.396833] Bad block table found at page 524032, version 0x01
[    1.403781] nand_read_bbt: bad block at 0x000002d00000
[    1.408921] nand_read_bbt: bad block at 0x000002d80000
[    1.414750] fsl,ifc-nand 530000000.nand: IFC NAND device at
0x530000000, bank 2


Full test log,
https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.7-rc5-55-g1ae7efb38854/testrun/18254/log

- Naresh