[PATCH v4 3/7] mtd: spi-nor-ids: Remove SPI_NOR_HAS_LOCK flag from GigaDevice GD25B256

Weijie Gao weijie.gao at mediatek.com
Mon May 25 05:18:38 CEST 2026


The protection scheme that GD25B256 and all other chips with the same ID
supported is not compatible with the spi-nor driver:
This driver supports BP{0,1,2} + TB,
while GD25B256 implements BP{0,1,2,3} + TB

Link: https://download.gigadevice.com/Datasheet/DS-00327-GD25B256D-Rev1.7.pdf
Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>
---
v4: new
---
 drivers/mtd/spi/spi-nor-ids.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
index fcc546fb5ae..cbac5114672 100644
--- a/drivers/mtd/spi/spi-nor-ids.c
+++ b/drivers/mtd/spi/spi-nor-ids.c
@@ -149,7 +149,7 @@ const struct flash_info spi_nor_ids[] = {
 	},
 	/* adding these 3V QSPI flash parts */
 	{INFO("gd25b256", 0xc84019, 0, 64 * 1024, 512,	SECT_4K |
-	SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_4B_OPCODES)	},
+	SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES)},
 	{INFO("gd25b512", 0xc8471A, 0, 64 * 1024, 1024,	SECT_4K |
 	SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_4B_OPCODES)},
 	{INFO("gd55b01g", 0xc8471B, 0, 64 * 1024, 2048,	SECT_4K |
-- 
2.45.2



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