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Message-ID: <20220110050730.ga34eztvhs4bd3sb@ti.com>
Date: Mon, 10 Jan 2022 10:37:32 +0530
From: Pratyush Yadav <p.yadav@...com>
To: Dhananjay Phadke <dphadke@...ux.microsoft.com>
CC: Tudor Ambarus <tudor.ambarus@...rochip.com>,
Miquel Raynal <miquel.raynal@...tlin.com>,
Richard Weinberger <richard@....at>,
Vignesh Raghavendra <vigneshr@...com>,
<linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mtd: spi-nor: Add support for w25q512jvm
Hi Dhananjay,
On 08/01/22 08:44PM, Dhananjay Phadke wrote:
> Add support for Winbond 64MB W25Q512JV-DTR NOR flash.
> Use PARSE_SFDP flag to init parameters during SFDP parsing.
>
> Signed-off-by: Dhananjay Phadke <dphadke@...ux.microsoft.com>
> ---
You need to show the dumps of the SFDP and other flash parameters. See
[0] for an example.
The patch looks fine to me otherwise.
[0] https://patchwork.ozlabs.org/project/linux-mtd/patch/20211209190436.401946-2-tudor.ambarus@microchip.com/
> 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 675f32c136b3..ebc826e21f76 100644
> --- a/drivers/mtd/spi-nor/winbond.c
> +++ b/drivers/mtd/spi-nor/winbond.c
> @@ -118,6 +118,8 @@ static const struct flash_info winbond_parts[] = {
> .fixups = &w25q256_fixups },
> { "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512)
> PARSE_SFDP },
> + { "w25q512jvm", INFO(0xef7020, 0, 64 * 1024, 1024),
> + PARSE_SFDP },
> { "w25q256jw", INFO(0xef6019, 0, 64 * 1024, 512)
> NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
> SPI_NOR_QUAD_READ) },
> --
> 2.25.1
>
--
Regards,
Pratyush Yadav
Texas Instruments Inc.
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