The w25q64jvm supports Dual and Quad SPI operations.

Enable these capabilities by adding SPI_NOR_DUAL_READ and
SPI_NOR_QUAD_READ to no_sfdp_flags.

Reference:
https://www.winbond.com/hq/support/documentation/levelOne.jsp?__locale=en&DocNo=DA00-W25Q64JV.1

Signed-off-by: Eliav Farber <farbere@amazon.com>
---
 drivers/mtd/spi-nor/winbond.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index eaa547d36aad..cb35ec6f110e 100644
--- a/drivers/mtd/spi-nor/winbond.c
+++ b/drivers/mtd/spi-nor/winbond.c
@@ -297,7 +297,7 @@ static const struct flash_info winbond_nor_parts[] = {
 		.name = "w25q64jvm",
 		.size = SZ_8M,
 		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
-		.no_sfdp_flags = SECT_4K,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 	}, {
 		.id = SNOR_ID(0xef, 0x70, 0x18),
 		.name = "w25q128jv",
-- 
2.47.3