linux-kernel - Re: [PATCH 1/3] mtd: spinand: Define OctalIO ops

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Message-ID: <dab27fe4-a517-4042-8fb5-25770c173486@ti.com>
Date: Mon, 27 Jan 2025 12:18:28 +0530
From: Santhosh Kumar K <s-k6@...com>
To: Miquel Raynal <miquel.raynal@...tlin.com>
CC: <richard@....at>, <vigneshr@...com>, <quic_sridsn@...cinc.com>,
        <quic_mdalam@...cinc.com>, <linux-mtd@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <p-mantena@...com>, <s-k6@...com>
Subject: Re: [PATCH 1/3] mtd: spinand: Define OctalIO ops

Hello, Miquel,

On 16/01/25 00:49, Miquel Raynal wrote:
> Hello Santhosh,
> 
> On 02/01/2025 at 17:21:08 +0530, Santhosh Kumar K <s-k6@...com> wrote:
> 
>> Define the macros for Octal-based read and load operations on OSPI
>> NAND flashes.
> 
> Following a recent discussion with the SPI-NOR maintainers, I plan on
> renaming some of these macros to make them more clear regarding what
> they do. There are many ways to do octal transfers (data only, address
> and data, all cycles, sdr vs dtr...) and we want to clarify that.
> 
> Also, I believe there are frequency limitations which are not correctly
> declared and possibly some issues with the dummy cycles which need to be
> clarified, especially in the Winbond driver.
> 
> I plan on working on this in the next weeks, once my head is clear about
> the specificities with these chips. I will add you in Cc.

Sounds good!!

Regards,
Santhosh.

> 
> Cheers,
> Miquèl