Re: [PATCH 2/2] mtd: spi-nor: macronix: Add mx25u51245g support

From: masonccyang
Date: Tue Apr 21 2020 - 22:17:44 EST



Hi Tudor,

> On Monday, April 6, 2020 12:00:11 PM EEST Mason Yang wrote:
> > EXTERNAL EMAIL: Do not click links or open attachments unless you know
the
> > content is safe
> >
> > mx25u51245g is a mass production for new design and
> > replace mx66u51235f(phase out).
> >
> > Signed-off-by: Mason Yang <masonccyang@xxxxxxxxxxx>
> > ---
> > drivers/mtd/spi-nor/macronix.c | 3 +++
> > 1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/mtd/spi-nor/macronix.c
b/drivers/mtd/spi-nor/macronix.c
> > index c864ac8..e685aec 100644
> > --- a/drivers/mtd/spi-nor/macronix.c
> > +++ b/drivers/mtd/spi-nor/macronix.c
> > @@ -73,6 +73,9 @@
> > { "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024,
> > SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
> > SPI_NOR_4B_OPCODES) },
> > + { "mx25u51245g", INFO(0xc2253a, 0, 64 * 1024, 1024,
>
> Shouldn't the ID be 0xc2953a?

no!
it's 0xc2253a

please refer to Macronix website
https://www.macronix.com/zh-tw/products/NOR-Flash/Serial-NOR-Flash/Pages/spec.aspx?p=MX25U51245G&m=Serial%20NOR%20Flash&n=PM2244


>
> We usually don't add new flashes if they are not tested. Please specify
in the
> commit message with which controller you tested the flash. Please do the
same
> for the previous patch.

okay.

>
> The minimal test is a read, erase, read back, write and read back. This
> sequence should verify if read, erase and pp work fine.

sure.

>
> Cheers,
> ta
>

thanks for your time & review.
Mason


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