* [PATCH] mtd: spi-nor: Add Dosilicon DS25Q4BB support
@ 2026-06-14 13:44 Ssunk
0 siblings, 0 replies; only message in thread
From: Ssunk @ 2026-06-14 13:44 UTC (permalink / raw)
To: Vignesh R; +Cc: Takahiro Kuwano, Tom Rini, u-boot, Ssunk
Add support for dosilicon ds25q4bb (256M-bit) SPI NOR flash.
Datasheet:
https://drive.google.com/file/d/17UFJa5_3imH0YmWlRGTQYhO2JBXf4Klk/view
Signed-off-by: Ssunk <ssunkkan@gmail.com>
---
drivers/mtd/spi/spi-nor-ids.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
index c0fa98424aa..b370e782627 100644
--- a/drivers/mtd/spi/spi-nor-ids.c
+++ b/drivers/mtd/spi/spi-nor-ids.c
@@ -87,6 +87,8 @@ const struct flash_info spi_nor_ids[] = {
SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
{ INFO("ds25q4dn", 0xe5301b, 0, 64 * 1024, 2048,
SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
+ { INFO("ds25q4bb", 0xe53019, 0, 64 * 1024, 512,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
#endif
#ifdef CONFIG_SPI_FLASH_EON /* EON */
/* EON -- en25xxx */
--
2.43.0
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2026-06-14 13:44 [PATCH] mtd: spi-nor: Add Dosilicon DS25Q4BB support Ssunk
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