linux-kernel - Re: [PATCH 3/3] mtd: spi-nor: issi: is25wp256: Enable Quad Input Page Program

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Message-ID: <d918c4d3d91adac247ebae6418b409b7@walle.cc>
Date:   Mon, 18 Jul 2022 09:39:08 +0200
From:   Michael Walle <michael@...le.cc>
To:     Sudip Mukherjee <sudip.mukherjee@...ive.com>
Cc:     Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Pratyush Yadav <p.yadav@...com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>, greentime.hu@...ive.com,
        jude.onyenegecha@...ive.com, william.salmon@...ive.com,
        adnan.chowdhury@...ive.com, ben.dooks@...ive.com,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] mtd: spi-nor: issi: is25wp256: Enable Quad Input Page
 Program

Am 2022-07-12 18:38, schrieb Sudip Mukherjee:
> The flash chip is25wp256 supports Quad Input Page Program. Enable it
> in its no_sfdp_flags flags.

Are you sure, that chip doesn't have SFDP? Even the oldest datasheet
I've found [1] mention SFDP.

[1] https://datasheetspdf.com/pdf-file/1303587/ISSI/IS25WP256/1

-michael