linux-kernel - Re: [PATCH] mtd: spi-nor: winbond: Add support for w25m512jw

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <849bf80d-4081-1b90-9490-702e8a0b5a12@ti.com>
Date:   Tue, 10 Nov 2020 18:28:16 +0530
From:   Vignesh Raghavendra <vigneshr@...com>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        <linux-mtd@...ts.infradead.org>,
        <linux-renesas-soc@...r.kernel.org>
CC:     <linux-kernel@...r.kernel.org>,
        Prabhakar <prabhakar.csengg@...il.com>,
        Biju Das <biju.das.jz@...renesas.com>
Subject: Re: [PATCH] mtd: spi-nor: winbond: Add support for w25m512jw



On 10/16/20 5:25 PM, Lad Prabhakar wrote:
> This chip is (nearly) identical to the Winbond w25m512jv which is
> already supported by Linux. Compared to the w25m512jv, the 'jw'
> has a different JEDEC ID.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> Reviewed-by: Biju Das <biju.das.jz@...renesas.com>

I believe this was tested on a real HW? Including Quad mode?

> ---
>  drivers/mtd/spi-nor/winbond.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
> index 6dcde15fb1aa..b5dfc09fef30 100644
> --- a/drivers/mtd/spi-nor/winbond.c
> +++ b/drivers/mtd/spi-nor/winbond.c
> @@ -88,6 +88,8 @@ static const struct flash_info winbond_parts[] = {
>  			     SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
>  	{ "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
>  			    SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
> +	{ "w25m512jw", INFO(0xef6119, 0, 64 * 1024, 1024,
> +			    SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
>  };
>  
>  /**
>