[PATCH v2] mtd: spi-nor: winbond: Add support for w25q512jvq

Shuhao Mai shuhao.mai.1990 at gmail.com
Mon Feb 8 02:53:03 EST 2021


Add support for w25q512jvq. This is of the same series chip with
w25q256jv, which is already supported, but with size doubled and
different JEDEC ID.

Tested on Intel whitley platform with dd from/to the flash for
read/write respectly, and flash_erase for erasing the flash.

Signed-off-by: Shuhao Mai <shuhao.mai.1990 at gmail.com>
---
 drivers/mtd/spi-nor/winbond.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index e5dfa786f190..b1d307fcdf9c 100644
--- a/drivers/mtd/spi-nor/winbond.c
+++ b/drivers/mtd/spi-nor/winbond.c
@@ -97,6 +97,8 @@ static const struct flash_info winbond_parts[] = {
 			     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) },
+	{ "w25q512jvq", INFO(0xef4020, 0, 64 * 1024, 1024,
+			     SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
 };
 
 /**
-- 
2.20.1




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