All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ssunk <ssunkkan@gmail.com>
To: vigneshr@ti.com
Cc: takahiro.kuwano@infineon.com, trini@konsulko.com,
	u-boot@lists.denx.de, Ssunk <ssunkkan@gmail.com>
Subject: [PATCH v2] mtd: spi-nor: Add Dosilicon DS25Q4BB support
Date: Wed,  8 Jul 2026 22:56:48 +0800	[thread overview]
Message-ID: <20260708145648.329-1-ssunkkan@gmail.com> (raw)
In-Reply-To: <20260614134406.542-1-ssunkkan@gmail.com>

Add support for Dosilicon DS25Q4BB (256M-bit) SPI NOR flash.

Link: https://www.dosilicon.com/resources/SPI%20NOR/DS25Q4BB-XXXXX_Rev03.pdf
Signed-off-by: Ssunk <ssunkkan@gmail.com>
---
Changes in v2:
- Replace Google Drive datasheet link with the official Dosilicon link.

 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 31a2ba4..0a63e50 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 */
-- 
2.53.0.windows.2

  parent reply	other threads:[~2026-07-08 17:39 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-14 13:44 [PATCH] mtd: spi-nor: Add Dosilicon DS25Q4BB support Ssunk
2026-07-03  8:11 ` Takahiro.Kuwano
2026-07-03 14:11   ` Tom Rini
2026-07-06  1:51     ` Takahiro.Kuwano
2026-07-08 14:56 ` Ssunk [this message]
2026-07-10  1:10   ` [PATCH v2] " Takahiro.Kuwano

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260708145648.329-1-ssunkkan@gmail.com \
    --to=ssunkkan@gmail.com \
    --cc=takahiro.kuwano@infineon.com \
    --cc=trini@konsulko.com \
    --cc=u-boot@lists.denx.de \
    --cc=vigneshr@ti.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
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.