| Message ID | 20241122094024.1392195-1-venkatesh.abbarapu@amd.com |
|---|---|
| State | New |
| Delegated to: | Jagannadha Sutradharudu Teki |
| Headers | show |
| Series | mtd: spi-nor-ids: Add support for W25Q02NW | expand |
On 11/22/24 9:40 AM, Venkatesh Yadav Abbarapu wrote: > Add support for Winbond 256MB flash W25Q02NW which supports 4byte > opcodes and also dual and quad read. > > Signed-off-by: Algapally Santosh Sagar <santoshsagar.algapally@amd.com> > Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com> > --- > drivers/mtd/spi/spi-nor-ids.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c > index 91ae49c948..d5258a1fc3 100644 > --- a/drivers/mtd/spi/spi-nor-ids.c > +++ b/drivers/mtd/spi/spi-nor-ids.c > @@ -569,6 +569,11 @@ const struct flash_info spi_nor_ids[] = { > SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | > SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) > }, > + { > + INFO("w25q02nw", 0xef8022, 0, 64 * 1024, 4096, > + SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ | > + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4B_OPCODES) > + }, Does this flash support SFDP? If yes, are all these flags needed?
diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c index 91ae49c948..d5258a1fc3 100644 --- a/drivers/mtd/spi/spi-nor-ids.c +++ b/drivers/mtd/spi/spi-nor-ids.c @@ -569,6 +569,11 @@ const struct flash_info spi_nor_ids[] = { SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, + { + INFO("w25q02nw", 0xef8022, 0, 64 * 1024, 4096, + SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ | + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4B_OPCODES) + }, { INFO("w25q80", 0xef5014, 0, 64 * 1024, 16, SECT_4K) }, { INFO("w25q80bl", 0xef4014, 0, 64 * 1024, 16, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, {