| Message ID | 20210727045222.905056-8-tudor.ambarus@microchip.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | mtd: spi-nor: Handle ID collisions and clean params init | expand |
On 27/07/21 07:51AM, Tudor Ambarus wrote: > Flash ignores the manufacturer continuation codes and is likely to > collide with other manufacturers flashes. > > Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> > --- > Do not apply without the SFDP tables hexdump. ... and all the other sysfs params that we usually ask for. See Michael's replies on patch 35. > > drivers/mtd/spi-nor/manuf-id-collisions.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/mtd/spi-nor/manuf-id-collisions.c b/drivers/mtd/spi-nor/manuf-id-collisions.c > index db31470ebf6a..f3ba00d17c68 100644 > --- a/drivers/mtd/spi-nor/manuf-id-collisions.c > +++ b/drivers/mtd/spi-nor/manuf-id-collisions.c > @@ -14,6 +14,9 @@ static const struct flash_info id_collision_parts[] = { > SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | > SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, > > + /* XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) */ > + { "xm25qh64c", INFO(0x204017, 0, 64 * 1024, 128, SPI_NOR_PARSE_SFDP) }, > + > /* XTX (XTX Technology Limited) */ > { "xt25f128b", INFO(0x0b4018, 0, 64 * 1024, 256, SPI_NOR_PARSE_SFDP | > SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, > -- > 2.25.1 >
diff --git a/drivers/mtd/spi-nor/manuf-id-collisions.c b/drivers/mtd/spi-nor/manuf-id-collisions.c index db31470ebf6a..f3ba00d17c68 100644 --- a/drivers/mtd/spi-nor/manuf-id-collisions.c +++ b/drivers/mtd/spi-nor/manuf-id-collisions.c @@ -14,6 +14,9 @@ static const struct flash_info id_collision_parts[] = { SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, + /* XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) */ + { "xm25qh64c", INFO(0x204017, 0, 64 * 1024, 128, SPI_NOR_PARSE_SFDP) }, + /* XTX (XTX Technology Limited) */ { "xt25f128b", INFO(0x0b4018, 0, 64 * 1024, 256, SPI_NOR_PARSE_SFDP | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
Flash ignores the manufacturer continuation codes and is likely to collide with other manufacturers flashes. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> --- Do not apply without the SFDP tables hexdump. drivers/mtd/spi-nor/manuf-id-collisions.c | 3 +++ 1 file changed, 3 insertions(+)