Re: [PATCH V2 2/3] mtd: spi-nor: add support for macronix mx25u3235f

[Marek Vasut]

On 12/21/2016 09:18 AM, John Crispin wrote:
> Hi AndrÃ
> 
> could you test if it also works when enabling SECT_4K please ?

Yes, please test, thanks.

btw please do stop top-posting.

> 	John
> 
> On 21/12/2016 09:11, Andrà Valentin wrote:
>> Hi!
>>
>> I took these values from the manufacturer SDK (Qualcomm). I could not detect any problems with the setting.
>>
>> Kind regards,
>>
>> AndrÃ
>>
>> Am 21.12.2016 um 08:33 schrieb Marek Vasut:
>>> On 12/21/2016 08:23 AM, John Crispin wrote:
>>>> From: Andrà Valentin <avalentin@xxxxxxxxxxx>
>>>>
>>>> This patch adds support for a new macronix spi flash chip. We have had this
>>>> patch inside our tree for a while and people are actively using routers
>>>> with this chip.
>>>>
>>>> Signed-off-by: John Crispin <john@xxxxxxxxxxx>
>>>> Signed-off-by: Andrà Valentin <avalentin@xxxxxxxxxxx>
>>>> ---
>>>> Changes in V2
>>>> * add description
>>>> * add SECT_4K
>>>> * fix indenting
>>>
>>> Are you SURE this chip can do sect_4k ? The datasheet seems to imply
>>> that, but I wonder why it wasn't in V1 of this patch then ? Esp. if
>>> people are actively using this chip ...
>>>
>>>>  drivers/mtd/spi-nor/spi-nor.c |    1 +
>>>>  1 file changed, 1 insertion(+)
>>>>
>>>> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
>>>> index 171adb3..bfff159 100644
>>>> --- a/drivers/mtd/spi-nor/spi-nor.c
>>>> +++ b/drivers/mtd/spi-nor/spi-nor.c
>>>> @@ -868,6 +868,7 @@ static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)
>>>>  	{ "mx25l3205d",  INFO(0xc22016, 0, 64 * 1024,  64, SECT_4K) },
>>>>  	{ "mx25l3255e",  INFO(0xc29e16, 0, 64 * 1024,  64, SECT_4K) },
>>>>  	{ "mx25l6405d",  INFO(0xc22017, 0, 64 * 1024, 128, SECT_4K) },
>>>> +	{ "mx25u3235f",	 INFO(0xc22536, 0, 64 * 1024,  64, SECT_4K) },
>>>>  	{ "mx25u6435f",  INFO(0xc22537, 0, 64 * 1024, 128, SECT_4K) },
>>>>  	{ "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
>>>>  	{ "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
>>>>
>>>
>>>
>>


-- 
Best regards,
Marek Vasut