linux-kernel - Re: [PATCH] mtd: spi-nor: micron-st: enable 4-byte opcodes for n25q512a

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Message-ID: <e94d42be-5e40-e2bb-4683-cc7af59e801a@microchip.com>
Date:   Mon, 29 Jun 2020 13:02:42 +0000
From:   <Tudor.Ambarus@...rochip.com>
To:     <matthias.schiffer@...tq-group.com>, <miquel.raynal@...tlin.com>,
        <richard@....at>, <vigneshr@...com>
CC:     <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <michael.krummsdorf@...group.com>
Subject: Re: [PATCH] mtd: spi-nor: micron-st: enable 4-byte opcodes for
 n25q512a

Hi, Matthias,

On 6/10/20 12:16 PM, Matthias Schiffer wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> From: Michael Krummsdorf <michael.krummsdorf@...group.com>
> 
> Set SPI_NOR_4B_OPCODES, as the flash supports 4-byte opcodes.

I remember that we stripped SPI_NOR_4B_OPCODES intentionally for the n25q
flashes, check  https://lkml.org/lkml/2019/12/5/50.

Cheers,
ta