[PATCH 1/9] mtd: spi-nor: Remove recently added nor->addr_width == 3 test

Marek Vasut marek.vasut at mailbox.org
Thu Oct 31 14:41:06 CET 2024


On 10/31/24 7:56 AM, Tudor Ambarus wrote:
> Hi, Michal,

Hi,

> On 10/30/24 3:20 PM, Michal Simek wrote:
>> Jagan is aware that we are using this configuration for quite a long
>> time and we are still here and not leaving.
> 
> Okay, great. Would be good if you/your team can allocate time and
> review/test patches that are improving/fixing the stacked/parallel bits.
> Help in reviewing other SPI NOR bits is appreciated as well.
It seems that over the years , there are no other users of this 
"stacked/parallel" functionality but Xilinx ?

Also, how does that work if one SPI NOR suffers a command failure while 
the other SPI NOR succeeds to execute the command ? Is that somehow 
handled, or is there an assumption that both SPI NORs behave the same 
way and can never fail independently (which seems like a dangerous 
assumption to make) ?


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