[PATCH V2 2/3] mtd: spi-nor: add support for macronix mx25u3235f
John Crispin
john at phrozen.org
Wed Dec 21 00:18:49 PST 2016
Hi André
could you test if it also works when enabling SECT_4K please ?
John
On 21/12/2016 09:11, André Valentin wrote:
> Hi!
>
> I took these values from the manufacturer SDK (Qualcomm). I could not detect any problems with the setting.
>
> Kind regards,
>
> André
>
> Am 21.12.2016 um 08:33 schrieb Marek Vasut:
>> On 12/21/2016 08:23 AM, John Crispin wrote:
>>> From: André Valentin <avalentin at marcant.net>
>>>
>>> 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 at phrozen.org>
>>> Signed-off-by: André Valentin <avalentin at marcant.net>
>>> ---
>>> 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) },
>>>
>>
>>
>
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