[PATCH v3] spi-nor: Add Winbond w25q512jv

[Marek Vasut]

On 06/20/2017 11:45 AM, Benjamin Herrenschmidt wrote:
> On Tue, 2017-06-20 at 11:22 +0200, Marek Vasut wrote:
>> On 06/20/2017 11:08 AM, Benjamin Herrenschmidt wrote:
>>> On Tue, 2017-06-20 at 09:23 +0200, Marek Vasut wrote:
>>>> On 06/20/2017 08:20 AM, Joel Stanley wrote:
>>>>> From: Benjamin Herrenschmidt <benh at kernel.crashing.org>
>>>>>
>>>>> Similar to the other ones, different size. The "JV" suffix is in
>>>>> the datasheet, I haven't seen mentions of a different one.
>>>>>
>>>>> The the datasheet indicates DUAL and QUAD are supported.
>>>>>
>>>>> http://www.winbond.com/resource-files/w25m512jv%20revc%2001062017.pdf
>>>>
>>>> The datasheet says W25M512 not W25Q512.
>>>>                       ^-----------^-------- different letter here.
>>>
>>> Page 23 mentions the "Q" version which is what we have.
>>
>> So the M means "Multiple Q dies on single package" ? Why don't you use
>> w25m in the patch then ?
> 
> Because I messed up :-) I got confused between "Q256" and "M512"...
> 
> The ID for a single W25Q256JV 0x184019 which we already have
> The ID for the dual W25Q256JV aka W25M512JV is 0x187119
> 
> Sorry for the mess.
> 
> Joel, can you respin ? I don't have my stuff at hand and I'm flying out
> tomorrow.
> 
> Thanks !

Great, thanks!

-- 
Best regards,
Marek Vasut