2019-07-02 14:22:58

by Avi Fishman

Subject: [PATCH] mtd: spi-nor: Add Winbond w25q256jvm

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 0c2ec1c21434..ccb217a24404 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2120,6 +2120,8 @@ 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

2019-07-14 15:43:06

by Avi Fishman

Subject: Re: [PATCH] mtd: spi-nor: Add Winbond w25q256jvm

Hi Tudor, Boris & Tudor,

I see that you pushed this kind of commit of Winbond chip previously,
can you please approve also this?

On Tue, Jul 2, 2019 at 5:23 PM 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]>
> ---
> 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 0c2ec1c21434..ccb217a24404 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -2120,6 +2120,8 @@ 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
>


--
Regards,
Avi