| Message ID | 1545214186-16987-5-git-send-email-yogeshnarayan.gaur@nxp.com |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | spi: add support for octal mode | expand |
On 12/19/2018 12:12 PM, Yogesh Narayan Gaur wrote: > Add octal read flag for flash mt35xu512aba. > This flash, mt35xu512aba, is only complaint to SFDP JESD216B and does > not seem to support newer JESD216C standard that provides auto > detection of Octal mode capabilities and opcodes. Therefore, this > capability is manually added using new SPI_NOR_OCTAL_READ flag. > > Signed-off-by: Vignesh R <vigneshr@ti.com> > Signed-off-by: Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> > --- > Changes for v6: > - Correct S-o-b tag with full author name as 'Yogesh Narayan Gaur'. > Changes for v5: > - Modified string 'octo' with 'octal'. > Changes for v4: > - None > Changes for v3: > - Modified string 'octal' with 'octo'. > Changes for v2: > - Incorporated review comments of Boris and Vignesh > > drivers/mtd/spi-nor/spi-nor.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c > index 872d707..53a3bcc 100644 > --- a/drivers/mtd/spi-nor/spi-nor.c > +++ b/drivers/mtd/spi-nor/spi-nor.c > @@ -1877,7 +1877,8 @@ static const struct flash_info spi_nor_ids[] = { > /* Micron */ > { > "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512, > - SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES) > + SECT_4K | USE_FSR | SPI_NOR_OCTAL_READ | > + SPI_NOR_4B_OPCODES) > }, > > /* PMC */ >
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 872d707..53a3bcc 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -1877,7 +1877,8 @@ static const struct flash_info spi_nor_ids[] = { /* Micron */ { "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512, - SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES) + SECT_4K | USE_FSR | SPI_NOR_OCTAL_READ | + SPI_NOR_4B_OPCODES) }, /* PMC */