All of lore.kernel.org
 help / color / mirror / Atom feed
* [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


^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2026-06-14 14:05 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-06-14 13:44 [PATCH] mtd: spi-nor: Add Dosilicon DS25Q4BB support Ssunk

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.