[PATCH v3 7/7] mtd: spi-nor-ids: Add support for Winbond W25Q256JV-M/W25Q512JV-M

Weijie Gao weijie.gao at mediatek.com
Wed May 13 09:24:30 CEST 2026


W25Q256JV-M/W25Q512JV-M are 256Mb/512Mb flash devices with Quad interface at
max 104MHz clock rate. DTR is not supported.
These flashes supports 2.7-3.6V voltage range.

Both tested on MediaTek's filogic platform.

Link: https://www.winbond.com/resource-files/W25Q256JV%20DTR%20RevK%2010202025%20Plus.pdf
Link: https://www.winbond.com/resource-files/W25Q512JV%20DTR%20RevD%2006292020%20133.pdf

Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>
---
v3: updated commit message
v2: refactored with previous patch. updated commit message
---
 drivers/mtd/spi/spi-nor-ids.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
index 8d5862b8d4f..01fd3f42247 100644
--- a/drivers/mtd/spi/spi-nor-ids.c
+++ b/drivers/mtd/spi/spi-nor-ids.c
@@ -589,6 +589,10 @@ const struct flash_info spi_nor_ids[] = {
 	       SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
 	{ INFO("w25q128jv-m", 0xef7018, 0, 64 * 1024, 256,
 	       SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
+	{ INFO("w25q256jv-m", 0xef7019, 0, 64 * 1024, 512,
+	       SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
+	{ INFO("w25q512jv-m", 0xef7020, 0, 64 * 1024, 1024,
+	       SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
 	{ INFO("w25q01jv-m", 0xef7021, 0, 64 * 1024, 2048,
 	       SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
 	{ INFO("w25q02jv-m", 0xef7022, 0, 64 * 1024, 4096,
-- 
2.45.2



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