diff mbox

[v4] spi-nor: Add Winbond w25m512jv

Message ID 20170620144843.23913-1-joel@jms.id.au
State New
Headers show

Commit Message

Joel Stanley June 20, 2017, 2:48 p.m. UTC 
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>


Similar to the other ones, different size. The "JV" suffix is in
the datasheet, I haven't seen mentions of a different one.

The the datasheet indicates DUAL and QUAD are supported.

 http://www.winbond.com/resource-files/w25m512jv%20revc%2001062017.pdf

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Signed-off-by: Joel Stanley <joel@jms.id.au>

---
v4: Get the name of the chip correct
v3: Added the DUAL and QUAD flags for Ben. Tested with aspeed-smc driver.

 drivers/mtd/spi-nor/spi-nor.c | 2 ++
 1 file changed, 2 insertions(+)

-- 
2.11.0


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Comments

Cyrille Pitchen June 20, 2017, 9:51 p.m. UTC | #1 
Le 20/06/2017 à 16:48, Joel Stanley a écrit :
> From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> 
> Similar to the other ones, different size. The "JV" suffix is in
> the datasheet, I haven't seen mentions of a different one.
> 
> The the datasheet indicates DUAL and QUAD are supported.
> 
>  http://www.winbond.com/resource-files/w25m512jv%20revc%2001062017.pdf
> 
> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Signed-off-by: Joel Stanley <joel@jms.id.au>

Applied to the spi-nor/next branch of l2-mtd

Thanks!
diff mbox

Patch

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index eef55b597ec7..43de5adafcb7 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1146,6 +1146,8 @@  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) },
+	{ "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
+			SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
 
 	/* Catalyst / On Semiconductor -- non-JEDEC */
 	{ "cat25c11", CAT25_INFO(  16, 8, 16, 1, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },