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Date:   Mon, 23 Oct 2023 09:54:51 +0200
From:   Miquel Raynal <miquel.raynal@bootlin.com>
To:     Chukun Pan <amadeus@jmu.edu.cn>
Cc:     Richard Weinberger <richard@nod.at>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] mtd: rawnand: add support for TH58NYG3S0HBAI4 NAND
 flash
Message-ID: <20231023095451.65c4c0ec@xps-13>
In-Reply-To: <20231021150212.20509-1-amadeus@jmu.edu.cn>
References: <20231021150212.20509-1-amadeus@jmu.edu.cn>
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Hi Chukun,

amadeus@jmu.edu.cn wrote on Sat, 21 Oct 2023 23:02:12 +0800:

> The Toshiba TH58NYG3S0HBAI4 is detected with 128 byte OOB while the flash
> has 256 bytes OOB. This adds a static NAND ID entry to correct this.

Any way you can detect this and fix the parameter page at run time
instead?

> Tested on Arcadyan AW1000 flashed with OpenWrt.
>=20
> Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
> ---
>  drivers/mtd/nand/raw/nand_ids.c | 3 +++
>  1 file changed, 3 insertions(+)
>=20
> diff --git a/drivers/mtd/nand/raw/nand_ids.c b/drivers/mtd/nand/raw/nand_=
ids.c
> index 650351c62af6..2b871dfd1d09 100644
> --- a/drivers/mtd/nand/raw/nand_ids.c
> +++ b/drivers/mtd/nand/raw/nand_ids.c
> @@ -58,6 +58,9 @@ struct nand_flash_dev nand_flash_ids[] =3D {
>  		{ .id =3D {0xad, 0xde, 0x14, 0xa7, 0x42, 0x4a} },
>  		  SZ_16K, SZ_8K, SZ_4M, NAND_NEED_SCRAMBLING, 6, 1664,
>  		  NAND_ECC_INFO(40, SZ_1K) },
> +	{"TH58NYG3S0HBAI4 8G 1.8V 8-bit",
> +		{ .id =3D {0x98, 0xa3, 0x91, 0x26, 0x76} },
> +		  SZ_4K, SZ_1K, SZ_256K, 0, 4, 256, NAND_ECC_INFO(8, SZ_512) },
>  	{"TH58NVG2S3HBAI4 4G 3.3V 8-bit",
>  		{ .id =3D {0x98, 0xdc, 0x91, 0x15, 0x76} },
>  		  SZ_2K, SZ_512, SZ_128K, 0, 5, 128, NAND_ECC_INFO(8, SZ_512) },


Thanks,
Miqu=C3=A8l