2020-09-28 06:09:05

by Ikjoon Jang

Subject: [RESEND PATCH v4] mtd: spi-nor: winbond: Add support for w25q64jwm

Add support Winbond w25q{64,128,256}jwm which are identical to existing
w25q32jwm except for their sizes.

This was tested with w25q64jwm, basic erase/write/readback and
lock/unlock both lower/upper blocks were okay.

Signed-off-by: [email protected] <[email protected]>
Signed-off-by: Xingyu Wu <[email protected]>
Signed-off-by: ST Lin <[email protected]>
Tested-by: Nicolas Boichat <[email protected]>

Signed-off-by: Ikjoon Jang <[email protected]>
---

Changes in v4:
- drops package type code from name

Changes in v3:
- fix commit message formats

Changes in v2:
- remove duplicated flash ID (w25q32jwm)

drivers/mtd/spi-nor/winbond.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index 6dcde15fb1aa..e5dfa786f190 100644
--- a/drivers/mtd/spi-nor/winbond.c
+++ b/drivers/mtd/spi-nor/winbond.c
@@ -63,6 +63,15 @@ static const struct flash_info winbond_parts[] = {
{ "w25q32jwm", INFO(0xef8016, 0, 64 * 1024, 64,
SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
+ { "w25q64jwm", INFO(0xef8017, 0, 64 * 1024, 128,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+ SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
+ { "w25q128jwm", INFO(0xef8018, 0, 64 * 1024, 256,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+ SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
+ { "w25q256jwm", INFO(0xef8019, 0, 64 * 1024, 512,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+ SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
{ "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) },
{ "w25q64", INFO(0xef4017, 0, 64 * 1024, 128,
SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
--
2.28.0.681.g6f77f65b4e-goog

2020-09-30 08:38:19

by Vignesh Raghavendra

Subject: Re: [RESEND PATCH v4] mtd: spi-nor: winbond: Add support for w25q64jwm

On Mon, 28 Sep 2020 14:06:31 +0800, Ikjoon Jang wrote:
> Add support Winbond w25q{64,128,256}jwm which are identical to existing
> w25q32jwm except for their sizes.
>
> This was tested with w25q64jwm, basic erase/write/readback and
> lock/unlock both lower/upper blocks were okay.
>
> Signed-off-by: [email protected] <[email protected]>
> Signed-off-by: Xingyu Wu <[email protected]>
> Signed-off-by: ST Lin <[email protected]>
> Tested-by: Nicolas Boichat <[email protected]>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next, thanks!
[1/1] mtd: spi-nor: winbond: Add support for w25q64jwm
https://git.kernel.org/mtd/c/6eedfd858f

--
Regards
Vignesh