[PATCH 1/3] mtd: spinand: Define OctalIO ops

Santhosh Kumar K s-k6 at ti.com
Sun Jan 26 22:48:28 PST 2025


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 at ti.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



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