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author | Daniel Golle <daniel@makrotopia.org> | 2020-02-05 17:43:03 +0200 |
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committer | Daniel Golle <daniel@makrotopia.org> | 2020-02-06 19:35:54 +0200 |
commit | 6f10aa737e7bba94ab00df9f999c42d2d70ad63c (patch) | |
tree | 6b5a929f72674d7ffb6e31a5d1ade9ab826b511f /target/linux/generic/pending-4.14/479-mtd-spi-nor-add-xtx-xt25f128b.patch | |
parent | 0046aef672cbd5f1d6300cd559cb77b7f83c01be (diff) | |
download | upstream-6f10aa737e7bba94ab00df9f999c42d2d70ad63c.tar.gz upstream-6f10aa737e7bba94ab00df9f999c42d2d70ad63c.tar.bz2 upstream-6f10aa737e7bba94ab00df9f999c42d2d70ad63c.zip |
kernel: remove duplicate flash chip definition
XTX XT25F128A shares it's chip ID with XM25QH128A which got identical
features. Hence there it makes no sense to add it to the driver.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'target/linux/generic/pending-4.14/479-mtd-spi-nor-add-xtx-xt25f128b.patch')
-rw-r--r-- | target/linux/generic/pending-4.14/479-mtd-spi-nor-add-xtx-xt25f128b.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.14/479-mtd-spi-nor-add-xtx-xt25f128b.patch b/target/linux/generic/pending-4.14/479-mtd-spi-nor-add-xtx-xt25f128b.patch new file mode 100644 index 0000000000..7545cf8427 --- /dev/null +++ b/target/linux/generic/pending-4.14/479-mtd-spi-nor-add-xtx-xt25f128b.patch @@ -0,0 +1,42 @@ +From patchwork Thu Feb 6 17:19:41 2020 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle <daniel@makrotopia.org> +X-Patchwork-Id: 1234465 +Date: Thu, 6 Feb 2020 19:19:41 +0200 +From: Daniel Golle <daniel@makrotopia.org> +To: linux-mtd@lists.infradead.org +Subject: [PATCH v2] mtd: spi-nor: Add support for xt25f128b chip +Message-ID: <20200206171941.GA2398@makrotopia.org> +MIME-Version: 1.0 +Content-Disposition: inline +List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mtd>, + <mailto:linux-mtd-request@lists.infradead.org?subject=subscribe> +Cc: Eitan Cohen <eitan@neot-semadar.com>, Piotr Dymacz <pepe2k@gmail.com>, + Tudor Ambarus <tudor.ambarus@microchip.com> +Sender: "linux-mtd" <linux-mtd-bounces@lists.infradead.org> +Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org + +Add XT25F128B made by XTX Technology (Shenzhen) Limited. +This chip supports dual and quad read and uniform 4K-byte erase. +Verified on Teltonika RUT955 which comes with XT25F128B in recent +versions of the device. + +Signed-off-by: Daniel Golle <daniel@makrotopia.org> +--- + drivers/mtd/spi-nor/spi-nor.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -1198,6 +1198,9 @@ static const struct flash_info spi_nor_i + /* XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) */ + { "XM25QH64A", INFO(0x207017, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "XM25QH128A", INFO(0x207018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, ++ ++ /* XTX Technology (Shenzhen) Limited */ ++ { "xt25f128b", INFO(0x0B4018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { }, + }; + |