diff options
Diffstat (limited to 'pkgs/patches-linux-5.15/479-mtd-spi-nor-add-xtx-xt25f128b.patch')
| -rw-r--r-- | pkgs/patches-linux-5.15/479-mtd-spi-nor-add-xtx-xt25f128b.patch | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/pkgs/patches-linux-5.15/479-mtd-spi-nor-add-xtx-xt25f128b.patch b/pkgs/patches-linux-5.15/479-mtd-spi-nor-add-xtx-xt25f128b.patch new file mode 100644 index 0000000..58a336a --- /dev/null +++ b/pkgs/patches-linux-5.15/479-mtd-spi-nor-add-xtx-xt25f128b.patch @@ -0,0 +1,79 @@ +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> +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + drivers/mtd/spi-nor/spi-nor.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/mtd/spi-nor/Makefile ++++ b/drivers/mtd/spi-nor/Makefile +@@ -17,6 +17,7 @@ spi-nor-objs += sst.o + spi-nor-objs += winbond.o + spi-nor-objs += xilinx.o + spi-nor-objs += xmc.o ++spi-nor-objs += xtx.o + obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o + + obj-$(CONFIG_MTD_SPI_NOR) += controllers/ +--- /dev/null ++++ b/drivers/mtd/spi-nor/xtx.c +@@ -0,0 +1,15 @@ ++// SPDX-License-Identifier: GPL-2.0 ++#include <linux/mtd/spi-nor.h> ++ ++#include "core.h" ++ ++static const struct flash_info xtx_parts[] = { ++ /* XTX Technology (Shenzhen) Limited */ ++ { "xt25f128b", INFO(0x0B4018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, ++}; ++ ++const struct spi_nor_manufacturer spi_nor_xtx = { ++ .name = "xtx", ++ .parts = xtx_parts, ++ .nparts = ARRAY_SIZE(xtx_parts), ++}; +--- a/drivers/mtd/spi-nor/core.c ++++ b/drivers/mtd/spi-nor/core.c +@@ -1857,6 +1857,7 @@ static const struct spi_nor_manufacturer + &spi_nor_winbond, + &spi_nor_xilinx, + &spi_nor_xmc, ++ &spi_nor_xtx, + }; + + static const struct flash_info * +--- a/drivers/mtd/spi-nor/core.h ++++ b/drivers/mtd/spi-nor/core.h +@@ -489,6 +489,7 @@ extern const struct spi_nor_manufacturer + extern const struct spi_nor_manufacturer spi_nor_winbond; + extern const struct spi_nor_manufacturer spi_nor_xilinx; + extern const struct spi_nor_manufacturer spi_nor_xmc; ++extern const struct spi_nor_manufacturer spi_nor_xtx; + + extern const struct attribute_group *spi_nor_sysfs_groups[]; + |