Similar to w25q256 (besides not supporting QPI mode) but with different ID.
The "JVM" suffix is in the datasheet.
The datasheet indicates DUAL and QUAD are supported.
https://www.winbond.com/resource-files/w25q256jv%20spi%20revi%2010232018%20plus.pdf
Signed-off-by: Avi Fishman <[email protected]>
---
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 03cc788511d5..74b41ec92414 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2151,6 +2151,8 @@ static const struct flash_info spi_nor_ids[] = {
{ "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) },
{ "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) },
{ "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
--
2.18.0
On Tue, 30 Jul 2019 at 08:19, Avi Fishman <[email protected]> wrote:
>
> Similar to w25q256 (besides not supporting QPI mode) but with different ID.
> The "JVM" suffix is in the datasheet.
> The datasheet indicates DUAL and QUAD are supported.
> https://www.winbond.com/resource-files/w25q256jv%20spi%20revi%2010232018%20plus.pdf
>
> Signed-off-by: Avi Fishman <[email protected]>
Reviewed-by: Joel Stanley <[email protected]>
> ---
> 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 03cc788511d5..74b41ec92414 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -2151,6 +2151,8 @@ static const struct flash_info spi_nor_ids[] = {
> { "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) },
> { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) },
> { "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> + { "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512,
> + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
> SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
>
> --
> 2.18.0
>
On 07/30/2019 11:18 AM, Avi Fishman wrote:
> External E-Mail
>
>
> Similar to w25q256 (besides not supporting QPI mode) but with different ID.
> The "JVM" suffix is in the datasheet.
> The datasheet indicates DUAL and QUAD are supported.
> https://www.winbond.com/resource-files/w25q256jv%20spi%20revi%2010232018%20plus.pdf
>
> Signed-off-by: Avi Fishman <[email protected]>
> ---
> drivers/mtd/spi-nor/spi-nor.c | 2 ++
> 1 file changed, 2 insertions(+)
>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git,
spi-nor/next branch.
Thanks,
ta