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GET /api/patches/2194274/?format=api
{ "id": 2194274, "url": "http://patchwork.ozlabs.org/api/patches/2194274/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260208041757.830-1-ssunkkan@gmail.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260208041757.830-1-ssunkkan@gmail.com>", "list_archive_url": null, "date": "2026-02-08T04:17:57", "name": "mtd: spi-nor: Add Dosilicon DS25M/Q series support", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "6569076a298d6b02b9d75fe14953c7c702e99dbd", "submitter": { "id": 86835, "url": "http://patchwork.ozlabs.org/api/people/86835/?format=api", "name": "Ssunk", "email": "ssunkkan@gmail.com" }, "delegate": { "id": 17739, "url": "http://patchwork.ozlabs.org/api/users/17739/?format=api", "username": "jagan", "first_name": "Jagannadha Sutradharudu", "last_name": "Teki", "email": "jagannadh.teki@gmail.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260208041757.830-1-ssunkkan@gmail.com/mbox/", "series": [ { "id": 491408, "url": "http://patchwork.ozlabs.org/api/series/491408/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=491408", "date": "2026-02-08T04:17:57", "name": "mtd: spi-nor: Add Dosilicon DS25M/Q series support", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/491408/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2194274/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194274/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", 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2026 20:18:11 -0800 (PST)", "From": "Ssunk <ssunkkan@gmail.com>", "To": "jagan@amarulasolutions.com,\n\tvigneshr@ti.com", "Cc": "tudor.ambarus@linaro.org, u-boot@lists.denx.de, Ssunk <ssunkkan@gmail.com>", "Subject": "[PATCH] mtd: spi-nor: Add Dosilicon DS25M/Q series support", "Date": "Sun, 8 Feb 2026 12:17:57 +0800", "Message-ID": "<20260208041757.830-1-ssunkkan@gmail.com>", "X-Mailer": "git-send-email 2.41.0.windows.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Mailman-Approved-At": "Sun, 08 Feb 2026 05:29:06 +0100", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "Add support for dosilicon ds25m4cb, ds25m4dn, ds25q4cb, ds25q4dn\n\nDatasheets:\nds25m4cb:\nhttps://www.dosilicon.com/resources/SPI%20NOR/DS25M4CB-XXXXX_Rev04.pdf\nds25m4dn:\nhttps://www.dosilicon.com/resources/SPI%20NOR/DS25M4DN-XXXXX_Rev03.pdf\nds25q4cb:\nhttps://www.dosilicon.com/resources/SPI%20NOR/DS25Q4CB-XXXXX_Rev03.pdf\nds25q4dn:\nhttps://www.dosilicon.com/resources/SPI%20NOR/DS25Q4DN-XXXXX_Rev01.pdf\n\nSigned-off-by: Ssunk <ssunkkan@gmail.com>\n---\n drivers/mtd/spi/Kconfig | 5 +++++\n drivers/mtd/spi/spi-nor-ids.c | 11 +++++++++++\n 2 files changed, 16 insertions(+)", "diff": "diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig\nindex a13c7fc60e6..6d0d070ff9b 100644\n--- a/drivers/mtd/spi/Kconfig\n+++ b/drivers/mtd/spi/Kconfig\n@@ -157,6 +157,11 @@ config SPI_FLASH_ATMEL\n \thelp\n \t Add support for various Atmel SPI flash chips (AT45xxx and AT25xxx)\n \n+config SPI_FLASH_DOSILICON\n+\tbool \"Dosilicon SPI flash support\"\n+\thelp\n+\t Add support for various Dosilicon SPI flash chips (DS25xxx)\n+\n config SPI_FLASH_EON\n \tbool \"EON SPI flash support\"\n \thelp\ndiff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c\nindex b6a07fa9063..4cd5f2991b0 100644\n--- a/drivers/mtd/spi/spi-nor-ids.c\n+++ b/drivers/mtd/spi/spi-nor-ids.c\n@@ -77,6 +77,17 @@ const struct flash_info spi_nor_ids[] = {\n \t{ INFO(\"at25sl321\",\t0x1f4216, 0, 64 * 1024, 64, SECT_4K) },\n \t{ INFO(\"at26df081a\",\t0x1f4501, 0, 64 * 1024, 16, SECT_4K) },\n #endif\n+#ifdef CONFIG_SPI_FLASH_DOSILICON\n+ /* Dosilicon Co., Ltd */\n+ { INFO(\"ds25m4cb\", 0xe5401a, 0, 64 * 1024, 1024,\n+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },\n+ { INFO(\"ds25m4dn\", 0xe5401b, 0, 64 * 1024, 2048,\n+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },\n+ { INFO(\"ds25q4cb\", 0xe5301a, 0, 64 * 1024, 1024,\n+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },\n+ { INFO(\"ds25q4dn\", 0xe5301b, 0, 64 * 1024, 2048,\n+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },\n+#endif\n #ifdef CONFIG_SPI_FLASH_EON\t\t/* EON */\n \t/* EON -- en25xxx */\n \t{ INFO(\"en25q80b\", 0x1c3014, 0, 64 * 1024, 16, SECT_4K) },\n", "prefixes": [] }