[PATCH] mtd: spi-nor: XTX: Add support for XTX XT25F128B

[Tudor.Ambarus at microchip.com]

On 7/2/21 3:49 PM, Alex Bee wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> Hi Chris, guys

Hi,

> 
> 
> Am 02.04.21 um 22:15 schrieb Chris Morgan:
>> Add support for a new vendor (XTX) along with a new chip from the
>> vendor (XT25F128B). This chip is used in the Odroid Go Advance,
>> and has been tested extensively using the spi-gpio driver, as it
>> is connected to a serial flash controller that is not currently
>> supported (but the pins can be repurposed to GPIO). Read, write, and
>> erase all work as expected.
> Once you've figured out how vendor id stuff is read out correctly, would
> you mind also adding the the XT25F32B variant?

I've started working on this, here's the work in progress:
https://github.com/ambarus/linux-0day/commits/spi-nor/next-id-collisions

> From what I've checked it has all things in common with XT25F128B -
> just has a 64 instead of 256 sectors.
> 
> Datasheet can be found at:
> https://datasheet.lcsc.com/szlcsc/2005251035_XTX-XT25F32BSOIGU-S_C558851.pdf
> 
>>
>> Datasheet can be found here:
>> https://datasheet.lcsc.com/szlcsc/2005251034_XTX-XT25F128BSSIGT_C558844.pdf
>>

we'll add just flashes that we can test. Do you have the flash at hand?

Cheers,
ta