[PATCH v2 2/2] mtd: spi-nor: add support for Macronix Octal flash
Michael Walle
michael at walle.cc
Thu Jul 27 03:12:03 PDT 2023
Am 2023-07-27 12:10, schrieb Tudor Ambarus:
> On 7/27/23 11:04, Michael Walle wrote:
>> Hi,
>>
>>>> + { "mx66uw2g345gx0", INFOB(0xc2943c, 0, 0, 0, 4)
>>>> + FLAGS(SPI_NOR_RWW)
>>>> + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_OCTAL_READ |
>>>> SPI_NOR_OCTAL_DTR_READ |
>>>> + SPI_NOR_OCTAL_DTR_PP) },
>>>> + { "mx25uw51345g", INFOB(0xc2843a, 0, 0, 0, 4)
>>>> + FLAGS(SPI_NOR_RWW)
>>>> + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_OCTAL_DTR_READ |
>>>> SPI_NOR_OCTAL_DTR_PP) },
>>>> + { "mx25um25345g", INFO(0xc28339, 0, 0, 0)
>>>> + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_OCTAL_DTR_READ |
>>>> SPI_NOR_OCTAL_DTR_PP) },
>>>> + { "mx25uw25345g", INFOB(0xc28439, 0, 0, 0, 4)
>>>> + FLAGS(SPI_NOR_RWW)
>>>> + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_OCTAL_DTR_READ |
>>>> SPI_NOR_OCTAL_DTR_PP) },
>>>> + { "mx25uw12345g", INFOB(0xc28438, 0, 0, 0, 4)
>>>> + FLAGS(SPI_NOR_RWW)
>>>> + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_OCTAL_DTR_READ |
>>>> SPI_NOR_OCTAL_DTR_PP) },
>>>> + { "mx25uw6345g", INFOB(0xc28437, 0, 0, 0, 4)
>>>> + FLAGS(SPI_NOR_RWW)
>>>> + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_OCTAL_DTR_READ |
>>>> SPI_NOR_OCTAL_DTR_PP) },
>>>
>>> PARSE_SFDP for all the flashes please.
>>
>> And no NO_SFDP_FLAGS() as discussed.
>>
>
> Are there flavors of these flashes that don't support SFDP,
> or why did you ask for NO_SFDP_FLAGS? Do each of these flashes
> have SFDP and no-SFDP flavors?
I asked to drop NO_SFDP_FLAGS().
-michael
More information about the linux-mtd
mailing list