[PATCH 2/2] mtd: spi-nor: add new device MT35X

[Karl Zhang 张双锣 (karlzhang)]

> -----Original Message-----
> From: Bean Huo 霍斌斌 (beanhuo)
> Sent: Thursday, December 10, 2015 10:49 AM
> To: Brian Norris; Karl Zhang
> Cc: dwmw2 at infradead.org; linux-mtd at lists.infradead.org; Peter Pan 潘栋
> (peterpandong); Zoltan Szubbocsev (zszubbocsev); Karl Zhang 张双锣
> (karlzhang)
> Subject: RE: [PATCH 2/2] mtd: spi-nor: add new device MT35X
> 
> > > This patch is purpose to add MT35X into the arch, only extended mode
> > > (x1) was enabled. Octal mode I/O will be done in the futrue.
> > >
> > > Signed-off-by: Karl Zhang <karlzhang at micron.com>
> > > ---
> > >  drivers/mtd/devices/m25p80.c  | 1 +  drivers/mtd/spi-nor/spi-nor.c
> > > | 2 ++
> > >  2 files changed, 3 insertions(+)
> > >
> > > diff --git a/drivers/mtd/devices/m25p80.c
> > > b/drivers/mtd/devices/m25p80.c index c9c3b7f..e57d391 100644
> > > --- a/drivers/mtd/devices/m25p80.c
> > > +++ b/drivers/mtd/devices/m25p80.c
> > > @@ -259,6 +259,7 @@ static const struct spi_device_id m25p_ids[] = {
> > >  	{"mx25l4005a"},	{"mx25l1606e"},	{"mx25l6405d"},
> > 	{"mx25l12805d"},
> > >  	{"mx25l25635e"},{"mx66l51235l"},
> > >  	{"n25q064"},	{"n25q128a11"},	{"n25q128a13"},
> 	{"n25q512a"},
> > > +	{"mt35x512"},
> >
> > Did you read the text above this array?
> >
> > Brian
> Karl , I think, you can remove this item in your next version patch.

Ok, I will remove this line later, sorry for my mistake.

> > >  	{"s25fl256s1"},	{"s25fl512s"},	{"s25sl12801"},	{"s25fl008k"},
> > >  	{"s25fl064k"},
> > >  	{"sst25vf040b"},{"sst25vf016b"},{"sst25vf032b"},{"sst25wf040"},
> > > diff --git a/drivers/mtd/spi-nor/spi-nor.c
> > > b/drivers/mtd/spi-nor/spi-nor.c index 3b2460e..34686b5 100644
> > > --- a/drivers/mtd/spi-nor/spi-nor.c
> > > +++ b/drivers/mtd/spi-nor/spi-nor.c
> > > @@ -192,6 +192,7 @@ static inline int set_4byte(struct spi_nor *nor,
> > > const struct flash_info *info,
> > >
> > >  	switch (JEDEC_MFR(info)) {
> > >  	case SNOR_MFR_MICRON:
> > > +	case SNOR_MFR_MICRON_JEDEC:
> > >  		/* Some Micron need WREN command; all will accept it */
> > >  		need_wren = true;
> > >  	case SNOR_MFR_MACRONIX:
> > > @@ -756,6 +757,7 @@ static const struct flash_info spi_nor_ids[] = {
> > >  	{ "n25q512a",    INFO(0x20bb20, 0, 64 * 1024, 1024, SECT_4K |
> > USE_FSR | SPI_NOR_QUAD_READ) },
> > >  	{ "n25q512ax3",  INFO(0x20ba20, 0, 64 * 1024, 1024, SECT_4K |
> > USE_FSR | SPI_NOR_QUAD_READ) },
> > >  	{ "n25q00",      INFO(0x20ba21, 0, 64 * 1024, 2048, SECT_4K |
> > USE_FSR | SPI_NOR_QUAD_READ) },
> > > +	{ "mt35x512",    INFO(0x2c5b1a, 0, 128 * 1024, 512, SECT_4K |
> > USE_FSR) },
> > >
> > >  	/* PMC */
> > >  	{ "pm25lv512",   INFO(0,        0, 32 * 1024,    2, SECT_4K_PMC) },
> > > --
> > > 1.9.1
> > >