On Tuesday, July 28, 2015 at 11:07:58 AM, Michal Suchanek wrote: > First chip reads Pm25LD020 or Pm25L0020. Found on some WD HDD PCB. > Identified as PMC Pm25LD020. > Flash read does not return consistent data which explains why the disk > died. > > Second chip reads something like 25Q41BT. Found on Esspif ESP8266 based > ESP-01 board. Identified as Giga Devices GD25Q41B. > > Signed-off-by: Michal Suchanek <hramr...@gmail.com> > --- > 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 cba3bd0..e55689d 100644 > --- a/drivers/mtd/spi-nor/spi-nor.c > +++ b/drivers/mtd/spi-nor/spi-nor.c > @@ -558,6 +558,7 @@ static const struct spi_device_id spi_nor_ids[] = { > { "mb85rs1mt", INFO(0x047f27, 0, 128 * 1024, 1, SPI_NOR_NO_ERASE) }, > > /* GigaDevice */ > + { "gd25q41b", INFO(0xc84013, 0, 64 * 1024, 8, SECT_4K) }, > { "gd25q32", INFO(0xc84016, 0, 64 * 1024, 64, SECT_4K) }, > { "gd25lq32c", INFO(0xc86016, 0, 64 * 1024, 64, SECT_4K) }, > { "gd25q64", INFO(0xc84017, 0, 64 * 1024, 128, SECT_4K) }, > @@ -601,6 +602,7 @@ static const struct spi_device_id spi_nor_ids[] = { > /* PMC */ > { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) }, > { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) }, > + { "pm25ld020", INFO(0x7f9d22, 0, 64 * 1024, 4, SECT_4K) }, > { "pm25lq032", INFO(0x7f9d46, 0, 64 * 1024, 64, SECT_4K) }, > > /* Spansion -- single (large) sector size only, at least
You might want to split this into two patches, but see my comment on 1/2 and please wait for Brian's confirmation there before you do anything. Thanks! Best regards, Marek Vasut -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/