[PATCH] mtd: spi-nor: add dt support for Everspin MRAMs

[Rafał Miłecki]

On 16 January 2017 at 14:35, Uwe Kleine-König
<u.kleine-koenig at pengutronix.de> wrote:
> The MR25 family doesn't support JEDEC, so they need explicit mentioning
> in the list of supported spi IDs. This makes it possible to add these
> using for example:
>
>         compatible = "everspin,mr25h40";
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> ---
> Hello,
>
> independent of the decision if -nonjedec is ok for m25p, this is needed
> to make Everspin's MRAMs work.
>
> Best regards
> Uwe
>
>  drivers/mtd/devices/m25p80.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
> --- a/drivers/mtd/devices/m25p80.c
> +++ b/drivers/mtd/devices/m25p80.c
> @@ -305,6 +305,11 @@ static const struct spi_device_id m25p_ids[] = {
>         {"m25p40-nonjedec"},    {"m25p80-nonjedec"},    {"m25p16-nonjedec"},
>         {"m25p32-nonjedec"},    {"m25p64-nonjedec"},    {"m25p128-nonjedec"},
>
> +       /* Everspin MRAMs without JEDEC support */
> +       { "mr25h256" }, /* 256 kib, 40 MHz */

A trivial thing: I think it should be Kib
https://en.wikipedia.org/wiki/Binary_prefix

-- 
Rafał