Re: [PATCH for-5.2 02/19] m25p80: Add support for mx25l25635f

[Joel Stanley]

On Thu, 6 Aug 2020 at 13:21, Cédric Le Goater <clg@kaod.org> wrote:
>
> The mx25l25635f is an extenstion of the mx25l25635e. It includes QPI
> support, 4-Byte Address Command Set and faster transfers. See this
> document for more details :
>
> https://www.macronix.com/Lists/ApplicationNote/Attachments/1892/AN0200V1_MGRT_MX25L25635E_25735E%20to%20MX25L25635F_25735F.pdf
>
> Both devices have the same 3bytes JEDEC ID: 0xc22019. They can be
> distinguished with the QPIID command which is only available on
> mx25l25635f. The mx25l25635f also has a longer JEDEC ID that we can
> use for the model.
>
> Signed-off-by: Cédric Le Goater <clg@kaod.org>

Reviewed-by: Joel Stanley <joel@jms.id.au>

We don't have support for this one in upstream Linux. It's the one
that Alexander tried to get merged by renaming the mysterious
mx66l51235l.


> ---
>  hw/block/m25p80.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c
> index 605ff55c6756..1696ab1f7821 100644
> --- a/hw/block/m25p80.c
> +++ b/hw/block/m25p80.c
> @@ -218,6 +218,7 @@ static const FlashPartInfo known_devices[] = {
>      { INFO("mx25l12805d", 0xc22018,      0,  64 << 10, 256, 0) },
>      { INFO("mx25l12855e", 0xc22618,      0,  64 << 10, 256, 0) },
>      { INFO6("mx25l25635e", 0xc22019,     0xc22019,  64 << 10, 512, 0) },
> +    { INFO("mx25l25635f", 0xc22019,      0xc200,  64 << 10, 512, 0) },
>      { INFO("mx25l25655e", 0xc22619,      0,  64 << 10, 512, 0) },
>      { INFO("mx66u51235f", 0xc2253a,      0,  64 << 10, 1024, ER_4K | ER_32K) 
> },
>      { INFO("mx66u1g45g",  0xc2253b,      0,  64 << 10, 2048, ER_4K | ER_32K) 
> },
> --
> 2.25.4
>