[PATCH v3] spi-nor: Add Winbond w25q512jv

[Benjamin Herrenschmidt]

On Tue, 2017-06-20 at 09:23 +0200, Marek Vasut wrote:
> On 06/20/2017 08:20 AM, Joel Stanley wrote:
> > From: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> > 
> > Similar to the other ones, different size. The "JV" suffix is in
> > the datasheet, I haven't seen mentions of a different one.
> > 
> > The the datasheet indicates DUAL and QUAD are supported.
> > 
> > http://www.winbond.com/resource-files/w25m512jv%20revc%2001062017.pdf
> 
> The datasheet says W25M512 not W25Q512.
>                       ^-----------^-------- different letter here.

Page 23 mentions the "Q" version which is what we have.

Cheers,
Ben.

> 
> > Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> > Signed-off-by: Joel Stanley <joel at jms.id.au>
> > ---
> > v3:
> >  - Added the DUAL and QUAD flags for ben. Tested with aspeed-smc driver.
> > 
> >  drivers/mtd/spi-nor/spi-nor.c | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> > index eef55b597ec7..ad46dc82c8d1 100644
> > --- a/drivers/mtd/spi-nor/spi-nor.c
> > +++ b/drivers/mtd/spi-nor/spi-nor.c
> > @@ -1146,6 +1146,8 @@ static const struct flash_info spi_nor_ids[] = {
> >  	{ "w25q80bl", INFO(0xef4014, 0, 64 * 1024,  16, SECT_4K) },
> >  	{ "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) },
> >  	{ "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K) },
> > +	{ "w25q512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
> > +			SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
> >  
> >  	/* Catalyst / On Semiconductor -- non-JEDEC */
> >  	{ "cat25c11", CAT25_INFO(  16, 8, 16, 1, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
> > 
> 
>